* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
- * Public License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Alexander Larsson <alexl@redhat.com>
*/
#include "config.h"
+
+#ifdef __linux__
+#include <sys/ioctl.h>
+#include <errno.h>
+/* See linux.git/fs/btrfs/ioctl.h */
+#define BTRFS_IOCTL_MAGIC 0x94
+#define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int)
+#endif
+
#ifdef HAVE_SPLICE
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#endif
+
#include <string.h>
#include <sys/types.h>
-#ifdef HAVE_PWD_H
-#include <pwd.h>
-#endif
+
#include "gfile.h"
+#include "glib/gstdio.h"
+#ifdef G_OS_UNIX
+#include "glib-unix.h"
+#endif
#include "gvfs.h"
-#include "gioscheduler.h"
-#include "gsimpleasyncresult.h"
+#include "gtask.h"
#include "gfileattribute-priv.h"
#include "gfiledescriptorbased.h"
#include "gpollfilemonitor.h"
#include "gfileoutputstream.h"
#include "glocalfileoutputstream.h"
#include "glocalfileiostream.h"
+#include "glocalfile.h"
#include "gcancellable.h"
#include "gasyncresult.h"
#include "gioerror.h"
* @short_description: File and Directory Handling
* @include: gio/gio.h
* @see_also: #GFileInfo, #GFileEnumerator
- *
- * #GFile is a high level abstraction for manipulating files on a
- * virtual file system. #GFile<!-- -->s are lightweight, immutable
- * objects that do no I/O upon creation. It is necessary to understand that
- * #GFile objects do not represent files, merely an identifier for a file. All
- * file content I/O is implemented as streaming operations (see #GInputStream and
- * #GOutputStream).
- *
- * To construct a #GFile, you can use:
- * g_file_new_for_path() if you have a path.
- * g_file_new_for_uri() if you have a URI.
- * g_file_new_for_commandline_arg() for a command line argument.
- * g_file_new_tmp() to create a temporary file from a template.
- * g_file_parse_name() from a utf8 string gotten from g_file_get_parse_name().
- *
- * One way to think of a #GFile is as an abstraction of a pathname. For normal
- * files the system pathname is what is stored internally, but as #GFile<!-- -->s
- * are extensible it could also be something else that corresponds to a pathname
- * in a userspace implementation of a filesystem.
- *
- * #GFile<!-- -->s make up hierarchies of directories and files that correspond to the
- * files on a filesystem. You can move through the file system with #GFile using
- * g_file_get_parent() to get an identifier for the parent directory, g_file_get_child()
- * to get a child within a directory, g_file_resolve_relative_path() to resolve a relative
- * path between two #GFile<!-- -->s. There can be multiple hierarchies, so you may not
- * end up at the same root if you repeatedly call g_file_get_parent() on two different
+ *
+ * #GFile is a high level abstraction for manipulating files on a
+ * virtual file system. #GFiles are lightweight, immutable objects
+ * that do no I/O upon creation. It is necessary to understand that
+ * #GFile objects do not represent files, merely an identifier for a
+ * file. All file content I/O is implemented as streaming operations
+ * (see #GInputStream and #GOutputStream).
+ *
+ * To construct a #GFile, you can use:
+ * - g_file_new_for_path() if you have a path.
+ * - g_file_new_for_uri() if you have a URI.
+ * - g_file_new_for_commandline_arg() for a command line argument.
+ * - g_file_new_tmp() to create a temporary file from a template.
+ * - g_file_parse_name() from a UTF-8 string gotten from g_file_get_parse_name().
+ *
+ * One way to think of a #GFile is as an abstraction of a pathname. For
+ * normal files the system pathname is what is stored internally, but as
+ * #GFiles are extensible it could also be something else that corresponds
+ * to a pathname in a userspace implementation of a filesystem.
+ *
+ * #GFiles make up hierarchies of directories and files that correspond to
+ * the files on a filesystem. You can move through the file system with
+ * #GFile using g_file_get_parent() to get an identifier for the parent
+ * directory, g_file_get_child() to get a child within a directory,
+ * g_file_resolve_relative_path() to resolve a relative path between two
+ * #GFiles. There can be multiple hierarchies, so you may not end up at
+ * the same root if you repeatedly call g_file_get_parent() on two different
* files.
*
- * All #GFile<!-- -->s have a basename (get with g_file_get_basename()). These names
- * are byte strings that are used to identify the file on the filesystem (relative to
- * its parent directory) and there is no guarantees that they have any particular charset
- * encoding or even make any sense at all. If you want to use filenames in a user
- * interface you should use the display name that you can get by requesting the
+ * All #GFiles have a basename (get with g_file_get_basename()). These names
+ * are byte strings that are used to identify the file on the filesystem
+ * (relative to its parent directory) and there is no guarantees that they
+ * have any particular charset encoding or even make any sense at all. If
+ * you want to use filenames in a user interface you should use the display
+ * name that you can get by requesting the
* %G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME attribute with g_file_query_info().
- * This is guaranteed to be in utf8 and can be used in a user interface. But always
- * store the real basename or the #GFile to use to actually access the file, because
- * there is no way to go from a display name to the actual name.
- *
- * Using #GFile as an identifier has the same weaknesses as using a path in that
- * there may be multiple aliases for the same file. For instance, hard or
- * soft links may cause two different #GFile<!-- -->s to refer to the same file.
- * Other possible causes for aliases are: case insensitive filesystems, short
- * and long names on Fat/NTFS, or bind mounts in Linux. If you want to check if
- * two #GFile<!-- -->s point to the same file you can query for the
+ * This is guaranteed to be in UTF-8 and can be used in a user interface.
+ * But always store the real basename or the #GFile to use to actually
+ * access the file, because there is no way to go from a display name to
+ * the actual name.
+ *
+ * Using #GFile as an identifier has the same weaknesses as using a path
+ * in that there may be multiple aliases for the same file. For instance,
+ * hard or soft links may cause two different #GFiles to refer to the same
+ * file. Other possible causes for aliases are: case insensitive filesystems,
+ * short and long names on FAT/NTFS, or bind mounts in Linux. If you want to
+ * check if two #GFiles point to the same file you can query for the
* %G_FILE_ATTRIBUTE_ID_FILE attribute. Note that #GFile does some trivial
- * canonicalization of pathnames passed in, so that trivial differences in the
- * path string used at creation (duplicated slashes, slash at end of path, "."
- * or ".." path segments, etc) does not create different #GFile<!-- -->s.
- *
- * Many #GFile operations have both synchronous and asynchronous versions
- * to suit your application. Asynchronous versions of synchronous functions
- * simply have _async() appended to their function names. The asynchronous
- * I/O functions call a #GAsyncReadyCallback which is then used to finalize
- * the operation, producing a GAsyncResult which is then passed to the
- * function's matching _finish() operation.
+ * canonicalization of pathnames passed in, so that trivial differences in
+ * the path string used at creation (duplicated slashes, slash at end of
+ * path, "." or ".." path segments, etc) does not create different #GFiles.
+ *
+ * Many #GFile operations have both synchronous and asynchronous versions
+ * to suit your application. Asynchronous versions of synchronous functions
+ * simply have _async() appended to their function names. The asynchronous
+ * I/O functions call a #GAsyncReadyCallback which is then used to finalize
+ * the operation, producing a GAsyncResult which is then passed to the
+ * function's matching _finish() operation.
*
* Some #GFile operations do not have synchronous analogs, as they may
* take a very long time to finish, and blocking may leave an application
* unusable. Notable cases include:
- * g_file_mount_mountable() to mount a mountable file.
- * g_file_unmount_mountable_with_operation() to unmount a mountable file.
- * g_file_eject_mountable_with_operation() to eject a mountable file.
- *
- * <para id="gfile-etag"><indexterm><primary>entity tag</primary></indexterm>
- * One notable feature of #GFile<!-- -->s are entity tags, or "etags" for
- * short. Entity tags are somewhat like a more abstract version of the
- * traditional mtime, and can be used to quickly determine if the file has
- * been modified from the version on the file system. See the HTTP 1.1
- * <ulink url="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html">specification</ulink>
+ * - g_file_mount_mountable() to mount a mountable file.
+ * - g_file_unmount_mountable_with_operation() to unmount a mountable file.
+ * - g_file_eject_mountable_with_operation() to eject a mountable file.
+ *
+ * ## Entity Tags # {#gfile-etag}
+ *
+ * One notable feature of #GFiles are entity tags, or "etags" for
+ * short. Entity tags are somewhat like a more abstract version of the
+ * traditional mtime, and can be used to quickly determine if the file
+ * has been modified from the version on the file system. See the
+ * HTTP 1.1
+ * [specification](http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html)
* for HTTP Etag headers, which are a very similar concept.
- * </para>
- **/
+ */
static void g_file_real_query_info_async (GFile *file,
- const char *attributes,
- GFileQueryInfoFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
+ const char *attributes,
+ GFileQueryInfoFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
static GFileInfo * g_file_real_query_info_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
+ GAsyncResult *res,
+ GError **error);
static void g_file_real_query_filesystem_info_async (GFile *file,
- const char *attributes,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
+ const char *attributes,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
static GFileInfo * g_file_real_query_filesystem_info_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
+ GAsyncResult *res,
+ GError **error);
static void g_file_real_enumerate_children_async (GFile *file,
- const char *attributes,
- GFileQueryInfoFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
+ const char *attributes,
+ GFileQueryInfoFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
static GFileEnumerator * g_file_real_enumerate_children_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
+ GAsyncResult *res,
+ GError **error);
static void g_file_real_read_async (GFile *file,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
static GFileInputStream * g_file_real_read_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
+ GAsyncResult *res,
+ GError **error);
static void g_file_real_append_to_async (GFile *file,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
static GFileOutputStream *g_file_real_append_to_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
+ GAsyncResult *res,
+ GError **error);
static void g_file_real_create_async (GFile *file,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
static GFileOutputStream *g_file_real_create_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
+ GAsyncResult *res,
+ GError **error);
static void g_file_real_replace_async (GFile *file,
- const char *etag,
- gboolean make_backup,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
static GFileOutputStream *g_file_real_replace_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
+ GAsyncResult *res,
+ GError **error);
static void g_file_real_delete_async (GFile *file,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
static gboolean g_file_real_delete_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
+ GAsyncResult *res,
+ GError **error);
+static void g_file_real_trash_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static gboolean g_file_real_trash_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+static void g_file_real_make_directory_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static gboolean g_file_real_make_directory_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
static void g_file_real_open_readwrite_async (GFile *file,
int io_priority,
GCancellable *cancellable,
GAsyncResult *res,
GError **error);
static gboolean g_file_real_set_attributes_from_info (GFile *file,
- GFileInfo *info,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error);
+ GFileInfo *info,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error);
static void g_file_real_set_display_name_async (GFile *file,
- const char *display_name,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
+ const char *display_name,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
static GFile * g_file_real_set_display_name_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
+ GAsyncResult *res,
+ GError **error);
static void g_file_real_set_attributes_async (GFile *file,
- GFileInfo *info,
- GFileQueryInfoFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
+ GFileInfo *info,
+ GFileQueryInfoFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
static gboolean g_file_real_set_attributes_finish (GFile *file,
- GAsyncResult *res,
- GFileInfo **info,
- GError **error);
+ GAsyncResult *res,
+ GFileInfo **info,
+ GError **error);
static void g_file_real_find_enclosing_mount_async (GFile *file,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
static GMount * g_file_real_find_enclosing_mount_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
+ GAsyncResult *res,
+ GError **error);
static void g_file_real_copy_async (GFile *source,
- GFile *destination,
- GFileCopyFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GFileProgressCallback progress_callback,
- gpointer progress_callback_data,
- GAsyncReadyCallback callback,
- gpointer user_data);
+ GFile *destination,
+ GFileCopyFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GFileProgressCallback progress_callback,
+ gpointer progress_callback_data,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
static gboolean g_file_real_copy_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
+ GAsyncResult *res,
+ GError **error);
+
+static gboolean g_file_real_measure_disk_usage (GFile *file,
+ GFileMeasureFlags flags,
+ GCancellable *cancellable,
+ GFileMeasureProgressCallback progress_callback,
+ gpointer progress_data,
+ guint64 *disk_usage,
+ guint64 *num_dirs,
+ guint64 *num_files,
+ GError **error);
+static void g_file_real_measure_disk_usage_async (GFile *file,
+ GFileMeasureFlags flags,
+ gint io_priority,
+ GCancellable *cancellable,
+ GFileMeasureProgressCallback progress_callback,
+ gpointer progress_data,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static gboolean g_file_real_measure_disk_usage_finish (GFile *file,
+ GAsyncResult *result,
+ guint64 *disk_usage,
+ guint64 *num_dirs,
+ guint64 *num_files,
+ GError **error);
typedef GFileIface GFileInterface;
G_DEFINE_INTERFACE (GFile, g_file, G_TYPE_OBJECT)
iface->replace_finish = g_file_real_replace_finish;
iface->delete_file_async = g_file_real_delete_async;
iface->delete_file_finish = g_file_real_delete_finish;
+ iface->trash_async = g_file_real_trash_async;
+ iface->trash_finish = g_file_real_trash_finish;
+ iface->make_directory_async = g_file_real_make_directory_async;
+ iface->make_directory_finish = g_file_real_make_directory_finish;
iface->open_readwrite_async = g_file_real_open_readwrite_async;
iface->open_readwrite_finish = g_file_real_open_readwrite_finish;
iface->create_readwrite_async = g_file_real_create_readwrite_async;
iface->set_attributes_from_info = g_file_real_set_attributes_from_info;
iface->copy_async = g_file_real_copy_async;
iface->copy_finish = g_file_real_copy_finish;
+ iface->measure_disk_usage = g_file_real_measure_disk_usage;
+ iface->measure_disk_usage_async = g_file_real_measure_disk_usage_async;
+ iface->measure_disk_usage_finish = g_file_real_measure_disk_usage_finish;
}
/**
* g_file_is_native:
- * @file: input #GFile.
+ * @file: input #GFile
*
* Checks to see if a file is native to the platform.
*
* e.g. "C:\Windows" or "/usr/bin/". This does not mean the file is local,
* as it might be on a locally mounted remote filesystem.
*
- * On some systems non-native files may be available using
- * the native filesystem via a userspace filesystem (FUSE), in
- * these cases this call will return %FALSE, but g_file_get_path()
- * will still return a native path.
+ * On some systems non-native files may be available using the native
+ * filesystem via a userspace filesystem (FUSE), in these cases this call
+ * will return %FALSE, but g_file_get_path() will still return a native path.
*
- * This call does no blocking i/o.
- *
- * Returns: %TRUE if file is native.
- **/
+ * This call does no blocking I/O.
+ *
+ * Returns: %TRUE if @file is native
+ */
gboolean
g_file_is_native (GFile *file)
{
/**
- * g_file_has_uri_scheme:
- * @file: input #GFile.
- * @uri_scheme: a string containing a URI scheme.
+ * g_file_has_uri_scheme:
+ * @file: input #GFile
+ * @uri_scheme: a string containing a URI scheme
*
* Checks to see if a #GFile has a given URI scheme.
*
- * This call does no blocking i/o.
- *
+ * This call does no blocking I/O.
+ *
* Returns: %TRUE if #GFile's backend supports the
* given URI scheme, %FALSE if URI scheme is %NULL,
* not supported, or #GFile is invalid.
- **/
+ */
gboolean
g_file_has_uri_scheme (GFile *file,
- const char *uri_scheme)
+ const char *uri_scheme)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), FALSE);
g_return_val_if_fail (uri_scheme != NULL, FALSE);
/**
* g_file_get_uri_scheme:
- * @file: input #GFile.
+ * @file: input #GFile
*
* Gets the URI scheme for a #GFile.
* RFC 3986 decodes the scheme as:
- * <programlisting>
- * URI = scheme ":" hier-part [ "?" query ] [ "#" fragment ]
- * </programlisting>
- * Common schemes include "file", "http", "ftp", etc.
+ * |[
+ * URI = scheme ":" hier-part [ "?" query ] [ "#" fragment ]
+ * ]|
+ * Common schemes include "file", "http", "ftp", etc.
*
- * This call does no blocking i/o.
- *
- * Returns: a string containing the URI scheme for the given
- * #GFile. The returned string should be freed with g_free()
+ * This call does no blocking I/O.
+ *
+ * Returns: a string containing the URI scheme for the given
+ * #GFile. The returned string should be freed with g_free()
* when no longer needed.
- **/
+ */
char *
g_file_get_uri_scheme (GFile *file)
{
/**
* g_file_get_basename:
- * @file: input #GFile.
+ * @file: input #GFile
*
* Gets the base name (the last component of the path) for a given #GFile.
*
* or a uri like sftp://host/) it will return a single directory separator
* (and on Windows, possibly a drive letter).
*
- * The base name is a byte string (*not* UTF-8). It has no defined encoding
+ * The base name is a byte string (not UTF-8). It has no defined encoding
* or rules other than it may not contain zero bytes. If you want to use
* filenames in a user interface you should use the display name that you
* can get by requesting the %G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME
* attribute with g_file_query_info().
- *
- * This call does no blocking i/o.
- *
- * Returns: string containing the #GFile's base name, or %NULL
- * if given #GFile is invalid. The returned string should be
+ *
+ * This call does no blocking I/O.
+ *
+ * Returns: (nullable): string containing the #GFile's base name, or
+ * %NULL if given #GFile is invalid. The returned string should be
* freed with g_free() when no longer needed.
- **/
+ */
char *
g_file_get_basename (GFile *file)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
iface = G_FILE_GET_IFACE (file);
/**
* g_file_get_path:
- * @file: input #GFile.
+ * @file: input #GFile
*
- * Gets the local pathname for #GFile, if one exists.
+ * Gets the local pathname for #GFile, if one exists.
*
- * This call does no blocking i/o.
- *
- * Returns: string containing the #GFile's path, or %NULL if
- * no such path exists. The returned string should be
- * freed with g_free() when no longer needed.
- **/
+ * This call does no blocking I/O.
+ *
+ * Returns: (nullable): string containing the #GFile's path, or %NULL
+ * if no such path exists. The returned string should be freed
+ * with g_free() when no longer needed.
+ */
char *
g_file_get_path (GFile *file)
{
/**
* g_file_get_uri:
- * @file: input #GFile.
+ * @file: input #GFile
*
* Gets the URI for the @file.
*
- * This call does no blocking i/o.
- *
+ * This call does no blocking I/O.
+ *
* Returns: a string containing the #GFile's URI.
- * The returned string should be freed with g_free() when no longer needed.
- **/
+ * The returned string should be freed with g_free()
+ * when no longer needed.
+ */
char *
g_file_get_uri (GFile *file)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
iface = G_FILE_GET_IFACE (file);
/**
* g_file_get_parse_name:
- * @file: input #GFile.
+ * @file: input #GFile
*
* Gets the parse name of the @file.
* A parse name is a UTF-8 string that describes the
* like in a location entry.
*
* For local files with names that can safely be converted
- * to UTF8 the pathname is used, otherwise the IRI is used
- * (a form of URI that allows UTF8 characters unescaped).
+ * to UTF-8 the pathname is used, otherwise the IRI is used
+ * (a form of URI that allows UTF-8 characters unescaped).
*
- * This call does no blocking i/o.
- *
- * Returns: a string containing the #GFile's parse name. The returned
- * string should be freed with g_free() when no longer needed.
- **/
+ * This call does no blocking I/O.
+ *
+ * Returns: a string containing the #GFile's parse name.
+ * The returned string should be freed with g_free()
+ * when no longer needed.
+ */
char *
g_file_get_parse_name (GFile *file)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
iface = G_FILE_GET_IFACE (file);
/**
* g_file_dup:
- * @file: input #GFile.
+ * @file: input #GFile
*
- * Duplicates a #GFile handle. This operation does not duplicate
- * the actual file or directory represented by the #GFile; see
- * g_file_copy() if attempting to copy a file.
+ * Duplicates a #GFile handle. This operation does not duplicate
+ * the actual file or directory represented by the #GFile; see
+ * g_file_copy() if attempting to copy a file.
*
- * This call does no blocking i/o.
- *
- * Returns: (transfer full): a new #GFile that is a duplicate of the given #GFile.
- **/
+ * This call does no blocking I/O.
+ *
+ * Returns: (transfer full): a new #GFile that is a duplicate
+ * of the given #GFile.
+ */
GFile *
g_file_dup (GFile *file)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
iface = G_FILE_GET_IFACE (file);
/**
* g_file_hash:
- * @file: (type GFile): #gconstpointer to a #GFile.
+ * @file: (type GFile): #gconstpointer to a #GFile
*
* Creates a hash value for a #GFile.
*
- * This call does no blocking i/o.
+ * This call does no blocking I/O.
*
* Virtual: hash
- * Returns: 0 if @file is not a valid #GFile, otherwise an
- * integer that can be used as hash value for the #GFile.
- * This function is intended for easily hashing a #GFile to
+ * Returns: 0 if @file is not a valid #GFile, otherwise an
+ * integer that can be used as hash value for the #GFile.
+ * This function is intended for easily hashing a #GFile to
* add to a #GHashTable or similar data structure.
- **/
+ */
guint
g_file_hash (gconstpointer file)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), 0);
iface = G_FILE_GET_IFACE (file);
/**
* g_file_equal:
- * @file1: the first #GFile.
- * @file2: the second #GFile.
+ * @file1: the first #GFile
+ * @file2: the second #GFile
+ *
+ * Checks equality of two given #GFiles.
*
- * Checks equality of two given #GFile<!-- -->s. Note that two
- * #GFile<!-- -->s that differ can still refer to the same
+ * Note that two #GFiles that differ can still refer to the same
* file on the filesystem due to various forms of filename
* aliasing.
*
- * This call does no blocking i/o.
- *
+ * This call does no blocking I/O.
+ *
* Returns: %TRUE if @file1 and @file2 are equal.
- * %FALSE if either is not a #GFile.
- **/
+ */
gboolean
g_file_equal (GFile *file1,
- GFile *file2)
+ GFile *file2)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file1), FALSE);
g_return_val_if_fail (G_IS_FILE (file2), FALSE);
-
+
if (G_TYPE_FROM_INSTANCE (file1) != G_TYPE_FROM_INSTANCE (file2))
return FALSE;
iface = G_FILE_GET_IFACE (file1);
-
+
return (* iface->equal) (file1, file2);
}
/**
* g_file_get_parent:
- * @file: input #GFile.
+ * @file: input #GFile
*
- * Gets the parent directory for the @file.
- * If the @file represents the root directory of the
+ * Gets the parent directory for the @file.
+ * If the @file represents the root directory of the
* file system, then %NULL will be returned.
*
- * This call does no blocking i/o.
- *
- * Returns: (transfer full): a #GFile structure to the parent of the given
- * #GFile or %NULL if there is no parent.
- * Free the returned object with g_object_unref().
- **/
+ * This call does no blocking I/O.
+ *
+ * Returns: (nullable) (transfer full): a #GFile structure to the
+ * parent of the given #GFile or %NULL if there is no parent. Free
+ * the returned object with g_object_unref().
+ */
GFile *
g_file_get_parent (GFile *file)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
iface = G_FILE_GET_IFACE (file);
* case that @parent is %NULL).
*
* Since: 2.24
- **/
+ */
gboolean
g_file_has_parent (GFile *file,
GFile *parent)
/**
* g_file_get_child:
- * @file: input #GFile.
- * @name: string containing the child's basename.
+ * @file: input #GFile
+ * @name: string containing the child's basename
*
* Gets a child of @file with basename equal to @name.
*
* you can still have a #GFile that points to it. You can use this
* for instance to create that file.
*
- * This call does no blocking i/o.
- *
+ * This call does no blocking I/O.
+ *
* Returns: (transfer full): a #GFile to a child specified by @name.
* Free the returned object with g_object_unref().
- **/
+ */
GFile *
g_file_get_child (GFile *file,
- const char *name)
+ const char *name)
{
g_return_val_if_fail (G_IS_FILE (file), NULL);
g_return_val_if_fail (name != NULL, NULL);
/**
* g_file_get_child_for_display_name:
- * @file: input #GFile.
- * @display_name: string to a possible child.
- * @error: #GError.
- *
- * Gets the child of @file for a given @display_name (i.e. a UTF8
- * version of the name). If this function fails, it returns %NULL and @error will be
- * set. This is very useful when constructing a GFile for a new file
- * and the user entered the filename in the user interface, for instance
- * when you select a directory and type a filename in the file selector.
- *
- * This call does no blocking i/o.
- *
- * Returns: (transfer full): a #GFile to the specified child, or
- * %NULL if the display name couldn't be converted.
+ * @file: input #GFile
+ * @display_name: string to a possible child
+ * @error: return location for an error
+ *
+ * Gets the child of @file for a given @display_name (i.e. a UTF-8
+ * version of the name). If this function fails, it returns %NULL
+ * and @error will be set. This is very useful when constructing a
+ * #GFile for a new file and the user entered the filename in the
+ * user interface, for instance when you select a directory and
+ * type a filename in the file selector.
+ *
+ * This call does no blocking I/O.
+ *
+ * Returns: (transfer full): a #GFile to the specified child, or
+ * %NULL if the display name couldn't be converted.
* Free the returned object with g_object_unref().
- **/
+ */
GFile *
g_file_get_child_for_display_name (GFile *file,
- const char *display_name,
- GError **error)
+ const char *display_name,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
g_return_val_if_fail (display_name != NULL, NULL);
/**
* g_file_has_prefix:
- * @file: input #GFile.
- * @prefix: input #GFile.
- *
- * Checks whether @file has the prefix specified by @prefix. In other word,
- * if the names of initial elements of @file<!-- -->s pathname match @prefix.
- * Only full pathname elements are matched, so a path like /foo is not
- * considered a prefix of /foobar, only of /foo/bar.
- *
- * This call does no i/o, as it works purely on names. As such it can
- * sometimes return %FALSE even if @file is inside a @prefix (from a
- * filesystem point of view), because the prefix of @file is an alias
+ * @file: input #GFile
+ * @prefix: input #GFile
+ *
+ * Checks whether @file has the prefix specified by @prefix.
+ *
+ * In other words, if the names of initial elements of @file's
+ * pathname match @prefix. Only full pathname elements are matched,
+ * so a path like /foo is not considered a prefix of /foobar, only
+ * of /foo/bar.
+ *
+ * This call does no I/O, as it works purely on names. As such it can
+ * sometimes return %FALSE even if @file is inside a @prefix (from a
+ * filesystem point of view), because the prefix of @file is an alias
* of @prefix.
*
* Virtual: prefix_matches
- * Returns: %TRUE if the @files's parent, grandparent, etc is @prefix.
+ * Returns: %TRUE if the @files's parent, grandparent, etc is @prefix,
* %FALSE otherwise.
- **/
+ */
gboolean
g_file_has_prefix (GFile *file,
- GFile *prefix)
+ GFile *prefix)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), FALSE);
g_return_val_if_fail (G_IS_FILE (prefix), FALSE);
if (G_TYPE_FROM_INSTANCE (file) != G_TYPE_FROM_INSTANCE (prefix))
return FALSE;
-
+
iface = G_FILE_GET_IFACE (file);
- /* The vtable function differs in arg order since we're
- using the old contains_file call */
+ /* The vtable function differs in arg order since
+ * we're using the old contains_file call
+ */
return (* iface->prefix_matches) (prefix, file);
}
/**
* g_file_get_relative_path:
- * @parent: input #GFile.
- * @descendant: input #GFile.
+ * @parent: input #GFile
+ * @descendant: input #GFile
*
- * Gets the path for @descendant relative to @parent.
+ * Gets the path for @descendant relative to @parent.
*
- * This call does no blocking i/o.
- *
- * Returns: string with the relative path from @descendant
- * to @parent, or %NULL if @descendant doesn't have @parent as prefix.
- * The returned string should be freed with g_free() when no longer needed.
- **/
+ * This call does no blocking I/O.
+ *
+ * Returns: (nullable): string with the relative path from @descendant
+ * to @parent, or %NULL if @descendant doesn't have @parent as
+ * prefix. The returned string should be freed with g_free() when
+ * no longer needed.
+ */
char *
g_file_get_relative_path (GFile *parent,
- GFile *descendant)
+ GFile *descendant)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (parent), NULL);
g_return_val_if_fail (G_IS_FILE (descendant), NULL);
if (G_TYPE_FROM_INSTANCE (parent) != G_TYPE_FROM_INSTANCE (descendant))
return NULL;
-
+
iface = G_FILE_GET_IFACE (parent);
return (* iface->get_relative_path) (parent, descendant);
/**
* g_file_resolve_relative_path:
- * @file: input #GFile.
- * @relative_path: a given relative path string.
+ * @file: input #GFile
+ * @relative_path: a given relative path string
*
* Resolves a relative path for @file to an absolute path.
*
- * This call does no blocking i/o.
- *
- * Returns: (transfer full): #GFile to the resolved path. %NULL if @relative_path
- * is %NULL or if @file is invalid.
+ * This call does no blocking I/O.
+ *
+ * Returns: (transfer full): #GFile to the resolved path.
+ * %NULL if @relative_path is %NULL or if @file is invalid.
* Free the returned object with g_object_unref().
- **/
+ */
GFile *
g_file_resolve_relative_path (GFile *file,
- const char *relative_path)
+ const char *relative_path)
{
GFileIface *iface;
/**
* g_file_enumerate_children:
- * @file: input #GFile.
- * @attributes: an attribute query string.
- * @flags: a set of #GFileQueryInfoFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @error: #GError for error reporting.
- *
- * Gets the requested information about the files in a directory. The result
- * is a #GFileEnumerator object that will give out #GFileInfo objects for
- * all the files in the directory.
- *
- * The @attributes value is a string that specifies the file attributes that
- * should be gathered. It is not an error if it's not possible to read a particular
- * requested attribute from a file - it just won't be set. @attributes should
- * be a comma-separated list of attributes or attribute wildcards. The wildcard "*"
- * means all attributes, and a wildcard like "standard::*" means all attributes in the standard
- * namespace. An example attribute query be "standard::*,owner::user".
- * The standard attributes are available as defines, like #G_FILE_ATTRIBUTE_STANDARD_NAME.
- *
- * If @cancellable is not %NULL, then the operation can be cancelled by
- * triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * If the file does not exist, the G_IO_ERROR_NOT_FOUND error will be returned.
- * If the file is not a directory, the G_FILE_ERROR_NOTDIR error will be returned.
- * Other errors are possible too.
- *
- * Returns: (transfer full): A #GFileEnumerator if successful, %NULL on error.
- * Free the returned object with g_object_unref().
- **/
+ * @file: input #GFile
+ * @attributes: an attribute query string
+ * @flags: a set of #GFileQueryInfoFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @error: #GError for error reporting
+ *
+ * Gets the requested information about the files in a directory.
+ * The result is a #GFileEnumerator object that will give out
+ * #GFileInfo objects for all the files in the directory.
+ *
+ * The @attributes value is a string that specifies the file
+ * attributes that should be gathered. It is not an error if
+ * it's not possible to read a particular requested attribute
+ * from a file - it just won't be set. @attributes should
+ * be a comma-separated list of attributes or attribute wildcards.
+ * The wildcard "*" means all attributes, and a wildcard like
+ * "standard::*" means all attributes in the standard namespace.
+ * An example attribute query be "standard::*,owner::user".
+ * The standard attributes are available as defines, like
+ * #G_FILE_ATTRIBUTE_STANDARD_NAME.
+ *
+ * If @cancellable is not %NULL, then the operation can be cancelled
+ * by triggering the cancellable object from another thread. If the
+ * operation was cancelled, the error %G_IO_ERROR_CANCELLED will be
+ * returned.
+ *
+ * If the file does not exist, the %G_IO_ERROR_NOT_FOUND error will
+ * be returned. If the file is not a directory, the %G_IO_ERROR_NOT_DIRECTORY
+ * error will be returned. Other errors are possible too.
+ *
+ * Returns: (transfer full): A #GFileEnumerator if successful,
+ * %NULL on error. Free the returned object with g_object_unref().
+ */
GFileEnumerator *
g_file_enumerate_children (GFile *file,
- const char *attributes,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error)
-
+ const char *attributes,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->enumerate_children == NULL)
}
return (* iface->enumerate_children) (file, attributes, flags,
- cancellable, error);
+ cancellable, error);
}
/**
* g_file_enumerate_children_async:
- * @file: input #GFile.
- * @attributes: an attribute query string.
- * @flags: a set of #GFileQueryInfoFlags.
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async) : a #GAsyncReadyCallback to call when the
+ * @file: input #GFile
+ * @attributes: an attribute query string
+ * @flags: a set of #GFileQueryInfoFlags
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback to call when the
* request is satisfied
* @user_data: (closure): the data to pass to callback function
*
- * Asynchronously gets the requested information about the files in a directory. The result
- * is a #GFileEnumerator object that will give out #GFileInfo objects for
- * all the files in the directory.
+ * Asynchronously gets the requested information about the files
+ * in a directory. The result is a #GFileEnumerator object that will
+ * give out #GFileInfo objects for all the files in the directory.
*
* For more details, see g_file_enumerate_children() which is
* the synchronous version of this call.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_enumerate_children_finish() to get the result of the operation.
- **/
+ * When the operation is finished, @callback will be called. You can
+ * then call g_file_enumerate_children_finish() to get the result of
+ * the operation.
+ */
void
g_file_enumerate_children_async (GFile *file,
- const char *attributes,
- GFileQueryInfoFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ const char *attributes,
+ GFileQueryInfoFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
iface = G_FILE_GET_IFACE (file);
(* iface->enumerate_children_async) (file,
- attributes,
- flags,
- io_priority,
- cancellable,
- callback,
- user_data);
+ attributes,
+ flags,
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
}
/**
* g_file_enumerate_children_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
- * @error: a #GError.
- *
+ * @file: input #GFile
+ * @res: a #GAsyncResult
+ * @error: a #GError
+ *
* Finishes an async enumerate children operation.
* See g_file_enumerate_children_async().
*
- * Returns: (transfer full): a #GFileEnumerator or %NULL if an error occurred.
+ * Returns: (transfer full): a #GFileEnumerator or %NULL
+ * if an error occurred.
* Free the returned object with g_object_unref().
- **/
+ */
GFileEnumerator *
g_file_enumerate_children_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
g_return_val_if_fail (G_IS_ASYNC_RESULT (res), NULL);
if (g_async_result_legacy_propagate_error (res, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->enumerate_children_finish) (file, res, error);
}
/**
* g_file_query_exists:
- * @file: input #GFile.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
*
* Utility function to check if a particular file exists. This is
* implemented using g_file_query_info() and as such does blocking I/O.
* general approach to handling that is to not check, but just do the
* operation and handle the errors as they come.
*
- * As an example of race-free checking, take the case of reading a file, and
- * if it doesn't exist, creating it. There are two racy versions: read it, and
- * on error create it; and: check if it exists, if not create it. These
- * can both result in two processes creating the file (with perhaps a partially
- * written file as the result). The correct approach is to always try to create
- * the file with g_file_create() which will either atomically create the file
- * or fail with a G_IO_ERROR_EXISTS error.
- *
- * However, in many cases an existence check is useful in a user
- * interface, for instance to make a menu item sensitive/insensitive, so that
- * you don't have to fool users that something is possible and then just show
- * and error dialog. If you do this, you should make sure to also handle the
- * errors that can happen due to races when you execute the operation.
- *
- * Returns: %TRUE if the file exists (and can be detected without error), %FALSE otherwise (or if cancelled).
+ * As an example of race-free checking, take the case of reading a file,
+ * and if it doesn't exist, creating it. There are two racy versions: read
+ * it, and on error create it; and: check if it exists, if not create it.
+ * These can both result in two processes creating the file (with perhaps
+ * a partially written file as the result). The correct approach is to
+ * always try to create the file with g_file_create() which will either
+ * atomically create the file or fail with a %G_IO_ERROR_EXISTS error.
+ *
+ * However, in many cases an existence check is useful in a user interface,
+ * for instance to make a menu item sensitive/insensitive, so that you don't
+ * have to fool users that something is possible and then just show an error
+ * dialog. If you do this, you should make sure to also handle the errors
+ * that can happen due to races when you execute the operation.
+ *
+ * Returns: %TRUE if the file exists (and can be detected without error),
+ * %FALSE otherwise (or if cancelled).
*/
gboolean
-g_file_query_exists (GFile *file,
- GCancellable *cancellable)
+g_file_query_exists (GFile *file,
+ GCancellable *cancellable)
{
GFileInfo *info;
-
+
g_return_val_if_fail (G_IS_FILE(file), FALSE);
-
+
info = g_file_query_info (file, G_FILE_ATTRIBUTE_STANDARD_TYPE,
- G_FILE_QUERY_INFO_NONE, cancellable, NULL);
+ G_FILE_QUERY_INFO_NONE, cancellable, NULL);
if (info != NULL)
{
g_object_unref (info);
return TRUE;
}
-
+
return FALSE;
}
/**
* g_file_query_file_type:
- * @file: input #GFile.
- * @flags: a set of #GFileQueryInfoFlags passed to g_file_query_info().
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @flags: a set of #GFileQueryInfoFlags passed to g_file_query_info()
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
*
* Utility function to inspect the #GFileType of a file. This is
* implemented using g_file_query_info() and as such does blocking I/O.
*
- * The primary use case of this method is to check if a file is a regular file,
- * directory, or symlink.
- *
- * Returns: The #GFileType of the file and #G_FILE_TYPE_UNKNOWN if the file
- * does not exist
+ * The primary use case of this method is to check if a file is
+ * a regular file, directory, or symlink.
+ *
+ * Returns: The #GFileType of the file and #G_FILE_TYPE_UNKNOWN
+ * if the file does not exist
*
* Since: 2.18
*/
GFileType
-g_file_query_file_type (GFile *file,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable)
+g_file_query_file_type (GFile *file,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable)
{
GFileInfo *info;
GFileType file_type;
-
+
g_return_val_if_fail (G_IS_FILE(file), G_FILE_TYPE_UNKNOWN);
info = g_file_query_info (file, G_FILE_ATTRIBUTE_STANDARD_TYPE, flags,
- cancellable, NULL);
+ cancellable, NULL);
if (info != NULL)
{
file_type = g_file_info_get_file_type (info);
}
else
file_type = G_FILE_TYPE_UNKNOWN;
-
+
return file_type;
}
/**
* g_file_query_info:
- * @file: input #GFile.
- * @attributes: an attribute query string.
- * @flags: a set of #GFileQueryInfoFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @error: a #GError.
- *
- * Gets the requested information about specified @file. The result
- * is a #GFileInfo object that contains key-value attributes (such as
- * the type or size of the file).
- *
- * The @attributes value is a string that specifies the file attributes that
- * should be gathered. It is not an error if it's not possible to read a particular
- * requested attribute from a file - it just won't be set. @attributes should
- * be a comma-separated list of attributes or attribute wildcards. The wildcard "*"
- * means all attributes, and a wildcard like "standard::*" means all attributes in the standard
- * namespace. An example attribute query be "standard::*,owner::user".
- * The standard attributes are available as defines, like #G_FILE_ATTRIBUTE_STANDARD_NAME.
- *
- * If @cancellable is not %NULL, then the operation can be cancelled by
- * triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ * @file: input #GFile
+ * @attributes: an attribute query string
+ * @flags: a set of #GFileQueryInfoFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @error: a #GError
+ *
+ * Gets the requested information about specified @file.
+ * The result is a #GFileInfo object that contains key-value
+ * attributes (such as the type or size of the file).
+ *
+ * The @attributes value is a string that specifies the file
+ * attributes that should be gathered. It is not an error if
+ * it's not possible to read a particular requested attribute
+ * from a file - it just won't be set. @attributes should be a
+ * comma-separated list of attributes or attribute wildcards.
+ * The wildcard "*" means all attributes, and a wildcard like
+ * "standard::*" means all attributes in the standard namespace.
+ * An example attribute query be "standard::*,owner::user".
+ * The standard attributes are available as defines, like
+ * #G_FILE_ATTRIBUTE_STANDARD_NAME.
+ *
+ * If @cancellable is not %NULL, then the operation can be cancelled
+ * by triggering the cancellable object from another thread. If the
+ * operation was cancelled, the error %G_IO_ERROR_CANCELLED will be
+ * returned.
*
* For symlinks, normally the information about the target of the
- * symlink is returned, rather than information about the symlink itself.
- * However if you pass #G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS in @flags the
- * information about the symlink itself will be returned. Also, for symlinks
- * that point to non-existing files the information about the symlink itself
- * will be returned.
+ * symlink is returned, rather than information about the symlink
+ * itself. However if you pass #G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS
+ * in @flags the information about the symlink itself will be returned.
+ * Also, for symlinks that point to non-existing files the information
+ * about the symlink itself will be returned.
*
- * If the file does not exist, the G_IO_ERROR_NOT_FOUND error will be returned.
- * Other errors are possible too, and depend on what kind of filesystem the file is on.
+ * If the file does not exist, the %G_IO_ERROR_NOT_FOUND error will be
+ * returned. Other errors are possible too, and depend on what kind of
+ * filesystem the file is on.
*
- * Returns: (transfer full): a #GFileInfo for the given @file, or %NULL on error.
- * Free the returned object with g_object_unref().
- **/
+ * Returns: (transfer full): a #GFileInfo for the given @file, or %NULL
+ * on error. Free the returned object with g_object_unref().
+ */
GFileInfo *
g_file_query_info (GFile *file,
- const char *attributes,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error)
+ const char *attributes,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->query_info == NULL)
_("Operation not supported"));
return NULL;
}
-
+
return (* iface->query_info) (file, attributes, flags, cancellable, error);
}
/**
* g_file_query_info_async:
- * @file: input #GFile.
- * @attributes: an attribute query string.
- * @flags: a set of #GFileQueryInfoFlags.
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async): a #GAsyncReadyCallback to call when the request is satisfied
+ * @file: input #GFile
+ * @attributes: an attribute query string
+ * @flags: a set of #GFileQueryInfoFlags
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback to call when the
+ * request is satisfied
* @user_data: (closure): the data to pass to callback function
- *
- * Asynchronously gets the requested information about specified @file. The result
- * is a #GFileInfo object that contains key-value attributes (such as type or size
- * for the file).
- *
- * For more details, see g_file_query_info() which is
- * the synchronous version of this call.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_query_info_finish() to get the result of the operation.
- **/
+ * Asynchronously gets the requested information about specified @file.
+ * The result is a #GFileInfo object that contains key-value attributes
+ * (such as type or size for the file).
+ *
+ * For more details, see g_file_query_info() which is the synchronous
+ * version of this call.
+ *
+ * When the operation is finished, @callback will be called. You can
+ * then call g_file_query_info_finish() to get the result of the operation.
+ */
void
g_file_query_info_async (GFile *file,
- const char *attributes,
- GFileQueryInfoFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ const char *attributes,
+ GFileQueryInfoFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
-
+
g_return_if_fail (G_IS_FILE (file));
iface = G_FILE_GET_IFACE (file);
(* iface->query_info_async) (file,
- attributes,
- flags,
- io_priority,
- cancellable,
- callback,
- user_data);
+ attributes,
+ flags,
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
}
/**
* g_file_query_info_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
- * @error: a #GError.
- *
- * Finishes an asynchronous file info query.
+ * @file: input #GFile
+ * @res: a #GAsyncResult
+ * @error: a #GError
+ *
+ * Finishes an asynchronous file info query.
* See g_file_query_info_async().
- *
- * Returns: (transfer full): #GFileInfo for given @file or %NULL on error.
- * Free the returned object with g_object_unref().
- **/
+ *
+ * Returns: (transfer full): #GFileInfo for given @file
+ * or %NULL on error. Free the returned object with
+ * g_object_unref().
+ */
GFileInfo *
g_file_query_info_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
GFileIface *iface;
if (g_async_result_legacy_propagate_error (res, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->query_info_finish) (file, res, error);
}
/**
* g_file_query_filesystem_info:
- * @file: input #GFile.
- * @attributes: an attribute query string.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @error: a #GError.
- *
+ * @file: input #GFile
+ * @attributes: an attribute query string
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @error: a #GError
+ *
* Similar to g_file_query_info(), but obtains information
* about the filesystem the @file is on, rather than the file itself.
* For instance the amount of space available and the type of
* the filesystem.
*
- * The @attributes value is a string that specifies the file attributes that
- * should be gathered. It is not an error if it's not possible to read a particular
- * requested attribute from a file - it just won't be set. @attributes should
- * be a comma-separated list of attributes or attribute wildcards. The wildcard "*"
- * means all attributes, and a wildcard like "filesystem::*" means all attributes in the
- * filesystem namespace. The standard namespace for filesystem attributes is "filesystem".
- * Common attributes of interest are #G_FILE_ATTRIBUTE_FILESYSTEM_SIZE
- * (the total size of the filesystem in bytes), #G_FILE_ATTRIBUTE_FILESYSTEM_FREE (number of
- * bytes available), and #G_FILE_ATTRIBUTE_FILESYSTEM_TYPE (type of the filesystem).
- *
- * If @cancellable is not %NULL, then the operation can be cancelled by
- * triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * If the file does not exist, the G_IO_ERROR_NOT_FOUND error will be returned.
- * Other errors are possible too, and depend on what kind of filesystem the file is on.
+ * The @attributes value is a string that specifies the attributes
+ * that should be gathered. It is not an error if it's not possible
+ * to read a particular requested attribute from a file - it just
+ * won't be set. @attributes should be a comma-separated list of
+ * attributes or attribute wildcards. The wildcard "*" means all
+ * attributes, and a wildcard like "filesystem::*" means all attributes
+ * in the filesystem namespace. The standard namespace for filesystem
+ * attributes is "filesystem". Common attributes of interest are
+ * #G_FILE_ATTRIBUTE_FILESYSTEM_SIZE (the total size of the filesystem
+ * in bytes), #G_FILE_ATTRIBUTE_FILESYSTEM_FREE (number of bytes available),
+ * and #G_FILE_ATTRIBUTE_FILESYSTEM_TYPE (type of the filesystem).
+ *
+ * If @cancellable is not %NULL, then the operation can be cancelled
+ * by triggering the cancellable object from another thread. If the
+ * operation was cancelled, the error %G_IO_ERROR_CANCELLED will be
+ * returned.
+ *
+ * If the file does not exist, the %G_IO_ERROR_NOT_FOUND error will
+ * be returned. Other errors are possible too, and depend on what
+ * kind of filesystem the file is on.
*
* Returns: (transfer full): a #GFileInfo or %NULL if there was an error.
* Free the returned object with g_object_unref().
- **/
+ */
GFileInfo *
g_file_query_filesystem_info (GFile *file,
- const char *attributes,
- GCancellable *cancellable,
- GError **error)
+ const char *attributes,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->query_filesystem_info == NULL)
_("Operation not supported"));
return NULL;
}
-
+
return (* iface->query_filesystem_info) (file, attributes, cancellable, error);
}
/**
* g_file_query_filesystem_info_async:
- * @file: input #GFile.
- * @attributes: an attribute query string.
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async): a #GAsyncReadyCallback to call when the request is satisfied
+ * @file: input #GFile
+ * @attributes: an attribute query string
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback to call
+ * when the request is satisfied
* @user_data: (closure): the data to pass to callback function
- *
+ *
* Asynchronously gets the requested information about the filesystem
* that the specified @file is on. The result is a #GFileInfo object
* that contains key-value attributes (such as type or size for the
* file).
- *
+ *
* For more details, see g_file_query_filesystem_info() which is the
* synchronous version of this call.
*
* When the operation is finished, @callback will be called. You can
* then call g_file_query_info_finish() to get the result of the
* operation.
- **/
+ */
void
g_file_query_filesystem_info_async (GFile *file,
const char *attributes,
gpointer user_data)
{
GFileIface *iface;
-
+
g_return_if_fail (G_IS_FILE (file));
iface = G_FILE_GET_IFACE (file);
/**
* g_file_query_filesystem_info_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
- * @error: a #GError.
- *
- * Finishes an asynchronous filesystem info query. See
- * g_file_query_filesystem_info_async().
- *
- * Returns: (transfer full): #GFileInfo for given @file or %NULL on error.
+ * @file: input #GFile
+ * @res: a #GAsyncResult
+ * @error: a #GError
+ *
+ * Finishes an asynchronous filesystem info query.
+ * See g_file_query_filesystem_info_async().
+ *
+ * Returns: (transfer full): #GFileInfo for given @file
+ * or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GFileInfo *
g_file_query_filesystem_info_finish (GFile *file,
GAsyncResult *res,
if (g_async_result_legacy_propagate_error (res, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->query_filesystem_info_finish) (file, res, error);
}
/**
* g_file_find_enclosing_mount:
- * @file: input #GFile.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @error: a #GError.
+ * @file: input #GFile
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @error: a #GError
*
- * Gets a #GMount for the #GFile.
+ * Gets a #GMount for the #GFile.
+ *
+ * If the #GFileIface for @file does not have a mount (e.g.
+ * possibly a remote share), @error will be set to %G_IO_ERROR_NOT_FOUND
+ * and %NULL will be returned.
*
- * If the #GFileIface for @file does not have a mount (e.g. possibly a
- * remote share), @error will be set to %G_IO_ERROR_NOT_FOUND and %NULL
- * will be returned.
- *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * Returns: (transfer full): a #GMount where the @file is located or %NULL on error.
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * Returns: (transfer full): a #GMount where the @file is located
+ * or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GMount *
g_file_find_enclosing_mount (GFile *file,
- GCancellable *cancellable,
- GError **error)
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
{
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
- /* Translators: This is an error message when trying to find the
- * enclosing (user visible) mount of a file, but none exists. */
- _("Containing mount does not exist"));
+ /* Translators: This is an error message when
+ * trying to find the enclosing (user visible)
+ * mount of a file, but none exists.
+ */
+ _("Containing mount does not exist"));
return NULL;
}
/**
* g_file_find_enclosing_mount_async:
* @file: a #GFile
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async): a #GAsyncReadyCallback to call when the request is satisfied
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback to call
+ * when the request is satisfied
* @user_data: (closure): the data to pass to callback function
*
* Asynchronously gets the mount for the file.
* For more details, see g_file_find_enclosing_mount() which is
* the synchronous version of this call.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_find_enclosing_mount_finish() to get the result of the operation.
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_find_enclosing_mount_finish() to
+ * get the result of the operation.
*/
void
g_file_find_enclosing_mount_async (GFile *file,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
iface = G_FILE_GET_IFACE (file);
(* iface->find_enclosing_mount_async) (file,
- io_priority,
- cancellable,
- callback,
- user_data);
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
}
/**
* @file: a #GFile
* @res: a #GAsyncResult
* @error: a #GError
- *
- * Finishes an asynchronous find mount request.
+ *
+ * Finishes an asynchronous find mount request.
* See g_file_find_enclosing_mount_async().
- *
+ *
* Returns: (transfer full): #GMount for given @file or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GMount *
g_file_find_enclosing_mount_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
g_return_val_if_fail (G_IS_ASYNC_RESULT (res), NULL);
if (g_async_result_legacy_propagate_error (res, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->find_enclosing_mount_finish) (file, res, error);
}
/**
* g_file_read:
- * @file: #GFile to read.
+ * @file: #GFile to read
* @cancellable: (allow-none): a #GCancellable
* @error: a #GError, or %NULL
*
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * If the file does not exist, the G_IO_ERROR_NOT_FOUND error will be returned.
- * If the file is a directory, the G_IO_ERROR_IS_DIRECTORY error will be returned.
- * Other errors are possible too, and depend on what kind of filesystem the file is on.
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * If the file does not exist, the %G_IO_ERROR_NOT_FOUND error will be
+ * returned. If the file is a directory, the %G_IO_ERROR_IS_DIRECTORY
+ * error will be returned. Other errors are possible too, and depend
+ * on what kind of filesystem the file is on.
*
* Virtual: read_fn
* Returns: (transfer full): #GFileInputStream or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GFileInputStream *
g_file_read (GFile *file,
- GCancellable *cancellable,
- GError **error)
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
if (g_cancellable_set_error_if_cancelled (cancellable, error))
_("Operation not supported"));
return NULL;
}
-
+
return (* iface->read_fn) (file, cancellable, error);
}
/**
* g_file_append_to:
- * @file: input #GFile.
- * @flags: a set of #GFileCreateFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @flags: a set of #GFileCreateFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
*
- * Gets an output stream for appending data to the file. If
- * the file doesn't already exist it is created.
+ * Gets an output stream for appending data to the file.
+ * If the file doesn't already exist it is created.
*
* By default files created are generally readable by everyone,
* but if you pass #G_FILE_CREATE_PRIVATE in @flags the file
* will be made readable only to the current user, to the level that
* is supported on the target filesystem.
*
- * If @cancellable is not %NULL, then the operation can be cancelled by
- * triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ * If @cancellable is not %NULL, then the operation can be cancelled
+ * by triggering the cancellable object from another thread. If the
+ * operation was cancelled, the error %G_IO_ERROR_CANCELLED will be
+ * returned.
+ *
+ * Some file systems don't allow all file names, and may return an
+ * %G_IO_ERROR_INVALID_FILENAME error. If the file is a directory the
+ * %G_IO_ERROR_IS_DIRECTORY error will be returned. Other errors are
+ * possible too, and depend on what kind of filesystem the file is on.
*
- * Some file systems don't allow all file names, and may
- * return an %G_IO_ERROR_INVALID_FILENAME error.
- * If the file is a directory the %G_IO_ERROR_IS_DIRECTORY error will be
- * returned. Other errors are possible too, and depend on what kind of
- * filesystem the file is on.
- *
* Returns: (transfer full): a #GFileOutputStream, or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GFileOutputStream *
g_file_append_to (GFile *file,
- GFileCreateFlags flags,
- GCancellable *cancellable,
- GError **error)
+ GFileCreateFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->append_to == NULL)
_("Operation not supported"));
return NULL;
}
-
+
return (* iface->append_to) (file, flags, cancellable, error);
}
/**
* g_file_create:
- * @file: input #GFile.
- * @flags: a set of #GFileCreateFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @flags: a set of #GFileCreateFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
*
* Creates a new file and returns an output stream for writing to it.
*
* By default files created are generally readable by everyone,
* but if you pass #G_FILE_CREATE_PRIVATE in @flags the file
- * will be made readable only to the current user, to the level that
- * is supported on the target filesystem.
- *
- * If @cancellable is not %NULL, then the operation can be cancelled by
- * triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * If a file or directory with this name already exists the G_IO_ERROR_EXISTS
- * error will be returned.
- * Some file systems don't allow all file names, and may
- * return an G_IO_ERROR_INVALID_FILENAME error, and if the name
- * is to long G_IO_ERROR_FILENAME_TOO_LONG will be returned.
- * Other errors are possible too, and depend on what kind of
- * filesystem the file is on.
- *
- * Returns: (transfer full): a #GFileOutputStream for the newly created file, or
- * %NULL on error.
+ * will be made readable only to the current user, to the level
+ * that is supported on the target filesystem.
+ *
+ * If @cancellable is not %NULL, then the operation can be cancelled
+ * by triggering the cancellable object from another thread. If the
+ * operation was cancelled, the error %G_IO_ERROR_CANCELLED will be
+ * returned.
+ *
+ * If a file or directory with this name already exists the
+ * %G_IO_ERROR_EXISTS error will be returned. Some file systems don't
+ * allow all file names, and may return an %G_IO_ERROR_INVALID_FILENAME
+ * error, and if the name is to long %G_IO_ERROR_FILENAME_TOO_LONG will
+ * be returned. Other errors are possible too, and depend on what kind
+ * of filesystem the file is on.
+ *
+ * Returns: (transfer full): a #GFileOutputStream for the newly created
+ * file, or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GFileOutputStream *
g_file_create (GFile *file,
- GFileCreateFlags flags,
- GCancellable *cancellable,
- GError **error)
+ GFileCreateFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->create == NULL)
_("Operation not supported"));
return NULL;
}
-
+
return (* iface->create) (file, flags, cancellable, error);
}
/**
* g_file_replace:
- * @file: input #GFile.
- * @etag: (allow-none): an optional <link linkend="gfile-etag">entity tag</link> for the
- * current #GFile, or #NULL to ignore.
- * @make_backup: %TRUE if a backup should be created.
- * @flags: a set of #GFileCreateFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @etag: (allow-none): an optional [entity tag][gfile-etag]
+ * for the current #GFile, or #NULL to ignore
+ * @make_backup: %TRUE if a backup should be created
+ * @flags: a set of #GFileCreateFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
*
* Returns an output stream for overwriting the file, possibly
* existing copy of the file. For instance, for local files it
* may write to a temporary file and then atomically rename over
* the destination when the stream is closed.
- *
+ *
* By default files created are generally readable by everyone,
* but if you pass #G_FILE_CREATE_PRIVATE in @flags the file
* will be made readable only to the current user, to the level that
* is supported on the target filesystem.
*
- * If @cancellable is not %NULL, then the operation can be cancelled by
- * triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * If you pass in a non-#NULL @etag value, then this value is
+ * If @cancellable is not %NULL, then the operation can be cancelled
+ * by triggering the cancellable object from another thread. If the
+ * operation was cancelled, the error %G_IO_ERROR_CANCELLED will be
+ * returned.
+ *
+ * If you pass in a non-%NULL @etag value, then this value is
* compared to the current entity tag of the file, and if they differ
- * an G_IO_ERROR_WRONG_ETAG error is returned. This generally means
+ * an %G_IO_ERROR_WRONG_ETAG error is returned. This generally means
* that the file has been changed since you last read it. You can get
* the new etag from g_file_output_stream_get_etag() after you've
* finished writing and closed the #GFileOutputStream. When you load
* a new file you can use g_file_input_stream_query_info() to get
* the etag of the file.
- *
- * If @make_backup is %TRUE, this function will attempt to make a backup
- * of the current file before overwriting it. If this fails a G_IO_ERROR_CANT_CREATE_BACKUP
- * error will be returned. If you want to replace anyway, try again with
- * @make_backup set to %FALSE.
- *
- * If the file is a directory the G_IO_ERROR_IS_DIRECTORY error will be returned,
- * and if the file is some other form of non-regular file then a
- * G_IO_ERROR_NOT_REGULAR_FILE error will be returned.
- * Some file systems don't allow all file names, and may
- * return an G_IO_ERROR_INVALID_FILENAME error, and if the name
- * is to long G_IO_ERROR_FILENAME_TOO_LONG will be returned.
- * Other errors are possible too, and depend on what kind of
- * filesystem the file is on.
*
- * Returns: (transfer full): a #GFileOutputStream or %NULL on error.
+ * If @make_backup is %TRUE, this function will attempt to make a
+ * backup of the current file before overwriting it. If this fails
+ * a %G_IO_ERROR_CANT_CREATE_BACKUP error will be returned. If you
+ * want to replace anyway, try again with @make_backup set to %FALSE.
+ *
+ * If the file is a directory the %G_IO_ERROR_IS_DIRECTORY error will
+ * be returned, and if the file is some other form of non-regular file
+ * then a %G_IO_ERROR_NOT_REGULAR_FILE error will be returned. Some
+ * file systems don't allow all file names, and may return an
+ * %G_IO_ERROR_INVALID_FILENAME error, and if the name is to long
+ * %G_IO_ERROR_FILENAME_TOO_LONG will be returned. Other errors are
+ * possible too, and depend on what kind of filesystem the file is on.
+ *
+ * Returns: (transfer full): a #GFileOutputStream or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GFileOutputStream *
g_file_replace (GFile *file,
- const char *etag,
- gboolean make_backup,
- GFileCreateFlags flags,
- GCancellable *cancellable,
- GError **error)
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->replace == NULL)
_("Operation not supported"));
return NULL;
}
-
-
+
/* Handle empty tag string as NULL in consistent way. */
if (etag && *etag == 0)
etag = NULL;
-
+
return (* iface->replace) (file, etag, make_backup, flags, cancellable, error);
}
* @error: a #GError, or %NULL
*
* Opens an existing file for reading and writing. The result is
- * a #GFileIOStream that can be used to read and write the contents of the file.
- *
- * If @cancellable is not %NULL, then the operation can be cancelled by
- * triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * If the file does not exist, the G_IO_ERROR_NOT_FOUND error will be returned.
- * If the file is a directory, the G_IO_ERROR_IS_DIRECTORY error will be returned.
- * Other errors are possible too, and depend on what kind of filesystem the file is on.
- * Note that in many non-local file cases read and write streams are not supported,
- * so make sure you really need to do read and write streaming, rather than
- * just opening for reading or writing.
+ * a #GFileIOStream that can be used to read and write the contents
+ * of the file.
+ *
+ * If @cancellable is not %NULL, then the operation can be cancelled
+ * by triggering the cancellable object from another thread. If the
+ * operation was cancelled, the error %G_IO_ERROR_CANCELLED will be
+ * returned.
+ *
+ * If the file does not exist, the %G_IO_ERROR_NOT_FOUND error will
+ * be returned. If the file is a directory, the %G_IO_ERROR_IS_DIRECTORY
+ * error will be returned. Other errors are possible too, and depend on
+ * what kind of filesystem the file is on. Note that in many non-local
+ * file cases read and write streams are not supported, so make sure you
+ * really need to do read and write streaming, rather than just opening
+ * for reading or writing.
*
* Returns: (transfer full): #GFileIOStream or %NULL on error.
* Free the returned object with g_object_unref().
*
* Since: 2.22
- **/
+ */
GFileIOStream *
-g_file_open_readwrite (GFile *file,
- GCancellable *cancellable,
- GError **error)
+g_file_open_readwrite (GFile *file,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
* g_file_create_readwrite:
* @file: a #GFile
* @flags: a set of #GFileCreateFlags
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: return location for a #GError, or %NULL
*
- * Creates a new file and returns a stream for reading and writing to it.
- * The file must not already exist.
+ * Creates a new file and returns a stream for reading and
+ * writing to it. The file must not already exist.
*
* By default files created are generally readable by everyone,
* but if you pass #G_FILE_CREATE_PRIVATE in @flags the file
- * will be made readable only to the current user, to the level that
- * is supported on the target filesystem.
- *
- * If @cancellable is not %NULL, then the operation can be cancelled by
- * triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * If a file or directory with this name already exists the %G_IO_ERROR_EXISTS
- * error will be returned. Some file systems don't allow all file names,
- * and may return an %G_IO_ERROR_INVALID_FILENAME error, and if the name
- * is too long, %G_IO_ERROR_FILENAME_TOO_LONG will be returned. Other errors
- * are possible too, and depend on what kind of filesystem the file is on.
- *
- * Note that in many non-local file cases read and write streams are not
- * supported, so make sure you really need to do read and write streaming,
- * rather than just opening for reading or writing.
- *
- * Returns: (transfer full): a #GFileIOStream for the newly created file, or %NULL on error.
+ * will be made readable only to the current user, to the level
+ * that is supported on the target filesystem.
+ *
+ * If @cancellable is not %NULL, then the operation can be cancelled
+ * by triggering the cancellable object from another thread. If the
+ * operation was cancelled, the error %G_IO_ERROR_CANCELLED will be
+ * returned.
+ *
+ * If a file or directory with this name already exists, the
+ * %G_IO_ERROR_EXISTS error will be returned. Some file systems don't
+ * allow all file names, and may return an %G_IO_ERROR_INVALID_FILENAME
+ * error, and if the name is too long, %G_IO_ERROR_FILENAME_TOO_LONG
+ * will be returned. Other errors are possible too, and depend on what
+ * kind of filesystem the file is on.
+ *
+ * Note that in many non-local file cases read and write streams are
+ * not supported, so make sure you really need to do read and write
+ * streaming, rather than just opening for reading or writing.
+ *
+ * Returns: (transfer full): a #GFileIOStream for the newly created
+ * file, or %NULL on error.
* Free the returned object with g_object_unref().
*
* Since: 2.22
/**
* g_file_replace_readwrite:
* @file: a #GFile
- * @etag: (allow-none): an optional <link linkend="gfile-etag">entity tag</link> for the
- * current #GFile, or #NULL to ignore
+ * @etag: (allow-none): an optional [entity tag][gfile-etag]
+ * for the current #GFile, or #NULL to ignore
* @make_backup: %TRUE if a backup should be created
* @flags: a set of #GFileCreateFlags
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: return location for a #GError, or %NULL
*
* Returns an output stream for overwriting the file in readwrite mode,
* possibly creating a backup copy of the file first. If the file doesn't
* exist, it will be created.
*
- * For details about the behaviour, see g_file_replace() which does the same
- * thing but returns an output stream only.
+ * For details about the behaviour, see g_file_replace() which does the
+ * same thing but returns an output stream only.
*
* Note that in many non-local file cases read and write streams are not
* supported, so make sure you really need to do read and write streaming,
/**
* g_file_read_async:
* @file: input #GFile
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async): a #GAsyncReadyCallback to call when the request is satisfied
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback to call
+ * when the request is satisfied
* @user_data: (closure): the data to pass to callback function
*
* Asynchronously opens @file for reading.
* For more details, see g_file_read() which is
* the synchronous version of this call.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_read_finish() to get the result of the operation.
- **/
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_read_finish() to get the result
+ * of the operation.
+ */
void
g_file_read_async (GFile *file,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
-
+
g_return_if_fail (G_IS_FILE (file));
iface = G_FILE_GET_IFACE (file);
(* iface->read_async) (file,
- io_priority,
- cancellable,
- callback,
- user_data);
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
}
/**
* g_file_read_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
+ * @file: input #GFile
+ * @res: a #GAsyncResult
* @error: a #GError, or %NULL
*
- * Finishes an asynchronous file read operation started with
- * g_file_read_async().
- *
+ * Finishes an asynchronous file read operation started with
+ * g_file_read_async().
+ *
* Returns: (transfer full): a #GFileInputStream or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GFileInputStream *
g_file_read_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
g_return_val_if_fail (G_IS_ASYNC_RESULT (res), NULL);
if (g_async_result_legacy_propagate_error (res, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->read_finish) (file, res, error);
}
/**
* g_file_append_to_async:
- * @file: input #GFile.
- * @flags: a set of #GFileCreateFlags.
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async): a #GAsyncReadyCallback to call when the request is satisfied
+ * @file: input #GFile
+ * @flags: a set of #GFileCreateFlags
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback to call
+ * when the request is satisfied
* @user_data: (closure): the data to pass to callback function
- *
+ *
* Asynchronously opens @file for appending.
*
* For more details, see g_file_append_to() which is
* the synchronous version of this call.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_append_to_finish() to get the result of the operation.
- **/
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_append_to_finish() to get the result
+ * of the operation.
+ */
void
g_file_append_to_async (GFile *file,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
-
+
g_return_if_fail (G_IS_FILE (file));
iface = G_FILE_GET_IFACE (file);
(* iface->append_to_async) (file,
- flags,
- io_priority,
- cancellable,
- callback,
- user_data);
+ flags,
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
}
/**
* g_file_append_to_finish:
- * @file: input #GFile.
+ * @file: input #GFile
* @res: #GAsyncResult
* @error: a #GError, or %NULL
- *
- * Finishes an asynchronous file append operation started with
- * g_file_append_to_async().
- *
- * Returns: (transfer full): a valid #GFileOutputStream or %NULL on error.
+ *
+ * Finishes an asynchronous file append operation started with
+ * g_file_append_to_async().
+ *
+ * Returns: (transfer full): a valid #GFileOutputStream
+ * or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GFileOutputStream *
g_file_append_to_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
g_return_val_if_fail (G_IS_ASYNC_RESULT (res), NULL);
if (g_async_result_legacy_propagate_error (res, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->append_to_finish) (file, res, error);
}
/**
* g_file_create_async:
- * @file: input #GFile.
- * @flags: a set of #GFileCreateFlags.
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async): a #GAsyncReadyCallback to call when the request is satisfied
+ * @file: input #GFile
+ * @flags: a set of #GFileCreateFlags
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback to call
+ * when the request is satisfied
* @user_data: (closure): the data to pass to callback function
- *
- * Asynchronously creates a new file and returns an output stream for writing to it.
- * The file must not already exist.
+ *
+ * Asynchronously creates a new file and returns an output stream
+ * for writing to it. The file must not already exist.
*
* For more details, see g_file_create() which is
* the synchronous version of this call.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_create_finish() to get the result of the operation.
- **/
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_create_finish() to get the result
+ * of the operation.
+ */
void
g_file_create_async (GFile *file,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
-
+
g_return_if_fail (G_IS_FILE (file));
iface = G_FILE_GET_IFACE (file);
(* iface->create_async) (file,
- flags,
- io_priority,
- cancellable,
- callback,
- user_data);
+ flags,
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
}
/**
* g_file_create_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
+ * @file: input #GFile
+ * @res: a #GAsyncResult
* @error: a #GError, or %NULL
- *
- * Finishes an asynchronous file create operation started with
- * g_file_create_async().
- *
+ *
+ * Finishes an asynchronous file create operation started with
+ * g_file_create_async().
+ *
* Returns: (transfer full): a #GFileOutputStream or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GFileOutputStream *
g_file_create_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
g_return_val_if_fail (G_IS_ASYNC_RESULT (res), NULL);
if (g_async_result_legacy_propagate_error (res, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->create_finish) (file, res, error);
}
/**
* g_file_replace_async:
- * @file: input #GFile.
- * @etag: (allow-none): an <link linkend="gfile-etag">entity tag</link> for the
- * current #GFile, or NULL to ignore.
- * @make_backup: %TRUE if a backup should be created.
- * @flags: a set of #GFileCreateFlags.
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async): a #GAsyncReadyCallback to call when the request is satisfied
+ * @file: input #GFile
+ * @etag: (allow-none): an [entity tag][gfile-etag] for the current #GFile,
+ * or %NULL to ignore
+ * @make_backup: %TRUE if a backup should be created
+ * @flags: a set of #GFileCreateFlags
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback to call
+ * when the request is satisfied
* @user_data: (closure): the data to pass to callback function
*
- * Asynchronously overwrites the file, replacing the contents, possibly
- * creating a backup copy of the file first.
+ * Asynchronously overwrites the file, replacing the contents,
+ * possibly creating a backup copy of the file first.
*
* For more details, see g_file_replace() which is
* the synchronous version of this call.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_replace_finish() to get the result of the operation.
- **/
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_replace_finish() to get the result
+ * of the operation.
+ */
void
g_file_replace_async (GFile *file,
- const char *etag,
- gboolean make_backup,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
-
+
g_return_if_fail (G_IS_FILE (file));
iface = G_FILE_GET_IFACE (file);
(* iface->replace_async) (file,
- etag,
- make_backup,
- flags,
- io_priority,
- cancellable,
- callback,
- user_data);
+ etag,
+ make_backup,
+ flags,
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
}
/**
* g_file_replace_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
+ * @file: input #GFile
+ * @res: a #GAsyncResult
* @error: a #GError, or %NULL
- *
- * Finishes an asynchronous file replace operation started with
- * g_file_replace_async().
- *
+ *
+ * Finishes an asynchronous file replace operation started with
+ * g_file_replace_async().
+ *
* Returns: (transfer full): a #GFileOutputStream, or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GFileOutputStream *
g_file_replace_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
g_return_val_if_fail (G_IS_ASYNC_RESULT (res), NULL);
if (g_async_result_legacy_propagate_error (res, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->replace_finish) (file, res, error);
}
-
/**
- * g_file_open_readwrite_async:
- * @file: input #GFile.
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async): a #GAsyncReadyCallback to call when the request is satisfied
+ * g_file_open_readwrite_async
+ * @file: input #GFile
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback to call
+ * when the request is satisfied
* @user_data: (closure): the data to pass to callback function
*
* Asynchronously opens @file for reading and writing.
* For more details, see g_file_open_readwrite() which is
* the synchronous version of this call.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_open_readwrite_finish() to get the result of the operation.
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_open_readwrite_finish() to get
+ * the result of the operation.
*
* Since: 2.22
- **/
+ */
void
-g_file_open_readwrite_async (GFile *file,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+g_file_open_readwrite_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
/**
* g_file_open_readwrite_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
+ * @file: input #GFile
+ * @res: a #GAsyncResult
* @error: a #GError, or %NULL
*
* Finishes an asynchronous file read operation started with
* Free the returned object with g_object_unref().
*
* Since: 2.22
- **/
+ */
GFileIOStream *
-g_file_open_readwrite_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+g_file_open_readwrite_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
{
GFileIface *iface;
if (g_async_result_legacy_propagate_error (res, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->open_readwrite_finish) (file, res, error);
}
-
/**
* g_file_create_readwrite_async:
* @file: input #GFile
* @flags: a set of #GFileCreateFlags
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore
- * @callback: (scope async): a #GAsyncReadyCallback to call when the request is satisfied
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback to call
+ * when the request is satisfied
* @user_data: (closure): the data to pass to callback function
*
- * Asynchronously creates a new file and returns a stream for reading and
- * writing to it. The file must not already exist.
+ * Asynchronously creates a new file and returns a stream
+ * for reading and writing to it. The file must not already exist.
*
* For more details, see g_file_create_readwrite() which is
* the synchronous version of this call.
*
- * When the operation is finished, @callback will be called. You can then
- * call g_file_create_readwrite_finish() to get the result of the operation.
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_create_readwrite_finish() to get
+ * the result of the operation.
*
* Since: 2.22
*/
* Free the returned object with g_object_unref().
*
* Since: 2.22
- **/
+ */
GFileIOStream *
g_file_create_readwrite_finish (GFile *file,
GAsyncResult *res,
if (g_async_result_legacy_propagate_error (res, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->create_readwrite_finish) (file, res, error);
}
/**
* g_file_replace_readwrite_async:
- * @file: input #GFile.
- * @etag: (allow-none): an <link linkend="gfile-etag">entity tag</link> for the
- * current #GFile, or NULL to ignore.
- * @make_backup: %TRUE if a backup should be created.
- * @flags: a set of #GFileCreateFlags.
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async): a #GAsyncReadyCallback to call when the request is satisfied
+ * @file: input #GFile
+ * @etag: (allow-none): an [entity tag][gfile-etag] for the current #GFile,
+ * or %NULL to ignore
+ * @make_backup: %TRUE if a backup should be created
+ * @flags: a set of #GFileCreateFlags
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback to call
+ * when the request is satisfied
* @user_data: (closure): the data to pass to callback function
*
- * Asynchronously overwrites the file in read-write mode, replacing the
- * contents, possibly creating a backup copy of the file first.
+ * Asynchronously overwrites the file in read-write mode,
+ * replacing the contents, possibly creating a backup copy
+ * of the file first.
*
* For more details, see g_file_replace_readwrite() which is
* the synchronous version of this call.
*
- * When the operation is finished, @callback will be called. You can then
- * call g_file_replace_readwrite_finish() to get the result of the operation.
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_replace_readwrite_finish() to get
+ * the result of the operation.
*
* Since: 2.22
*/
/**
* g_file_replace_readwrite_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
+ * @file: input #GFile
+ * @res: a #GAsyncResult
* @error: a #GError, or %NULL
*
* Finishes an asynchronous file replace operation started with
if (g_async_result_legacy_propagate_error (res, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->replace_readwrite_finish) (file, res, error);
}
static gboolean
copy_symlink (GFile *destination,
- GFileCopyFlags flags,
- GCancellable *cancellable,
- const char *target,
- GError **error)
+ GFileCopyFlags flags,
+ GCancellable *cancellable,
+ const char *target,
+ GError **error)
{
GError *my_error;
gboolean tried_delete;
if (!g_file_make_symbolic_link (destination, target, cancellable, &my_error))
{
/* Maybe it already existed, and we want to overwrite? */
- if (!tried_delete && (flags & G_FILE_COPY_OVERWRITE) &&
- my_error->domain == G_IO_ERROR && my_error->code == G_IO_ERROR_EXISTS)
- {
- g_error_free (my_error);
-
-
- /* Don't overwrite if the destination is a directory */
- info = g_file_query_info (destination, G_FILE_ATTRIBUTE_STANDARD_TYPE,
- G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
- cancellable, &my_error);
- if (info != NULL)
- {
- file_type = g_file_info_get_file_type (info);
- g_object_unref (info);
-
- if (file_type == G_FILE_TYPE_DIRECTORY)
- {
- g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_IS_DIRECTORY,
+ if (!tried_delete && (flags & G_FILE_COPY_OVERWRITE) &&
+ my_error->domain == G_IO_ERROR && my_error->code == G_IO_ERROR_EXISTS)
+ {
+ g_clear_error (&my_error);
+
+ /* Don't overwrite if the destination is a directory */
+ info = g_file_query_info (destination, G_FILE_ATTRIBUTE_STANDARD_TYPE,
+ G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
+ cancellable, &my_error);
+ if (info != NULL)
+ {
+ file_type = g_file_info_get_file_type (info);
+ g_object_unref (info);
+
+ if (file_type == G_FILE_TYPE_DIRECTORY)
+ {
+ g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_IS_DIRECTORY,
_("Can't copy over directory"));
- return FALSE;
- }
- }
-
- if (!g_file_delete (destination, cancellable, error))
- return FALSE;
-
- tried_delete = TRUE;
- goto retry;
- }
+ return FALSE;
+ }
+ }
+
+ if (!g_file_delete (destination, cancellable, error))
+ return FALSE;
+
+ tried_delete = TRUE;
+ goto retry;
+ }
/* Nah, fail */
g_propagate_error (error, my_error);
return FALSE;
return TRUE;
}
-static GInputStream *
+static GFileInputStream *
open_source_for_copy (GFile *source,
- GFile *destination,
- GFileCopyFlags flags,
- GCancellable *cancellable,
- GError **error)
+ GFile *destination,
+ GFileCopyFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
GError *my_error;
- GInputStream *in;
+ GFileInputStream *ret;
GFileInfo *info;
GFileType file_type;
-
+
my_error = NULL;
- in = (GInputStream *)g_file_read (source, cancellable, &my_error);
- if (in != NULL)
- return in;
+ ret = g_file_read (source, cancellable, &my_error);
+ if (ret != NULL)
+ return ret;
/* There was an error opening the source, try to set a good error for it: */
-
if (my_error->domain == G_IO_ERROR && my_error->code == G_IO_ERROR_IS_DIRECTORY)
{
- /* The source is a directory, don't fail with WOULD_RECURSE immediately,
- * as that is less useful to the app. Better check for errors on the
- * target instead.
+ /* The source is a directory, don't fail with WOULD_RECURSE immediately,
+ * as that is less useful to the app. Better check for errors on the
+ * target instead.
*/
g_error_free (my_error);
my_error = NULL;
-
+
info = g_file_query_info (destination, G_FILE_ATTRIBUTE_STANDARD_TYPE,
- G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
- cancellable, &my_error);
+ G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
+ cancellable, &my_error);
if (info != NULL &&
g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_TYPE))
- {
- file_type = g_file_info_get_file_type (info);
- g_object_unref (info);
-
- if (flags & G_FILE_COPY_OVERWRITE)
- {
- if (file_type == G_FILE_TYPE_DIRECTORY)
- {
- g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_WOULD_MERGE,
+ {
+ file_type = g_file_info_get_file_type (info);
+ g_object_unref (info);
+
+ if (flags & G_FILE_COPY_OVERWRITE)
+ {
+ if (file_type == G_FILE_TYPE_DIRECTORY)
+ {
+ g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_WOULD_MERGE,
_("Can't copy directory over directory"));
- return NULL;
- }
- /* continue to would_recurse error */
- }
- else
- {
- g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_EXISTS,
+ return NULL;
+ }
+ /* continue to would_recurse error */
+ }
+ else
+ {
+ g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_EXISTS,
_("Target file exists"));
- return NULL;
- }
- }
+ return NULL;
+ }
+ }
else
- {
- /* Error getting info from target, return that error
- * (except for NOT_FOUND, which is no error here)
+ {
+ /* Error getting info from target, return that error
+ * (except for NOT_FOUND, which is no error here)
*/
- if (my_error != NULL && !g_error_matches (my_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
- {
- g_propagate_error (error, my_error);
- return NULL;
- }
- g_clear_error (&my_error);
- }
-
+ g_clear_object (&info);
+ if (my_error != NULL && !g_error_matches (my_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
+ {
+ g_propagate_error (error, my_error);
+ return NULL;
+ }
+ g_clear_error (&my_error);
+ }
+
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_WOULD_RECURSE,
_("Can't recursively copy directory"));
return NULL;
}
static gboolean
-should_copy (GFileAttributeInfo *info,
- gboolean as_move,
+should_copy (GFileAttributeInfo *info,
+ gboolean copy_all_attributes,
gboolean skip_perms)
{
if (skip_perms && strcmp(info->name, "unix::mode") == 0)
return FALSE;
- if (as_move)
+ if (copy_all_attributes)
return info->flags & G_FILE_ATTRIBUTE_INFO_COPY_WHEN_MOVED;
return info->flags & G_FILE_ATTRIBUTE_INFO_COPY_WITH_FILE;
}
-static char *
-build_attribute_list_for_copy (GFileAttributeInfoList *attributes,
- GFileAttributeInfoList *namespaces,
- gboolean as_move,
- gboolean skip_perms)
-{
- GString *s;
+static gboolean
+build_attribute_list_for_copy (GFile *file,
+ GFileCopyFlags flags,
+ char **out_attributes,
+ GCancellable *cancellable,
+ GError **error)
+{
+ gboolean ret = FALSE;
+ GFileAttributeInfoList *attributes = NULL, *namespaces = NULL;
+ GString *s = NULL;
gboolean first;
int i;
-
+ gboolean copy_all_attributes;
+ gboolean skip_perms;
+
+ copy_all_attributes = flags & G_FILE_COPY_ALL_METADATA;
+ skip_perms = (flags & G_FILE_COPY_TARGET_DEFAULT_PERMS) != 0;
+
+ /* Ignore errors here, if the target supports no attributes there is
+ * nothing to copy. We still honor the cancellable though.
+ */
+ attributes = g_file_query_settable_attributes (file, cancellable, NULL);
+ if (g_cancellable_set_error_if_cancelled (cancellable, error))
+ goto out;
+
+ namespaces = g_file_query_writable_namespaces (file, cancellable, NULL);
+ if (g_cancellable_set_error_if_cancelled (cancellable, error))
+ goto out;
+
+ if (attributes == NULL && namespaces == NULL)
+ goto out;
+
first = TRUE;
s = g_string_new ("");
if (attributes)
{
for (i = 0; i < attributes->n_infos; i++)
- {
- if (should_copy (&attributes->infos[i], as_move, skip_perms))
- {
- if (first)
- first = FALSE;
- else
- g_string_append_c (s, ',');
-
- g_string_append (s, attributes->infos[i].name);
- }
- }
+ {
+ if (should_copy (&attributes->infos[i], copy_all_attributes, skip_perms))
+ {
+ if (first)
+ first = FALSE;
+ else
+ g_string_append_c (s, ',');
+
+ g_string_append (s, attributes->infos[i].name);
+ }
+ }
}
if (namespaces)
{
for (i = 0; i < namespaces->n_infos; i++)
- {
- if (should_copy (&namespaces->infos[i], as_move, FALSE))
- {
- if (first)
- first = FALSE;
- else
- g_string_append_c (s, ',');
-
- g_string_append (s, namespaces->infos[i].name);
- g_string_append (s, "::*");
- }
- }
+ {
+ if (should_copy (&namespaces->infos[i], copy_all_attributes, FALSE))
+ {
+ if (first)
+ first = FALSE;
+ else
+ g_string_append_c (s, ',');
+
+ g_string_append (s, namespaces->infos[i].name);
+ g_string_append (s, "::*");
+ }
+ }
}
- return g_string_free (s, FALSE);
+ ret = TRUE;
+ *out_attributes = g_string_free (s, FALSE);
+ s = NULL;
+ out:
+ if (s)
+ g_string_free (s, TRUE);
+ if (attributes)
+ g_file_attribute_info_list_unref (attributes);
+ if (namespaces)
+ g_file_attribute_info_list_unref (namespaces);
+
+ return ret;
}
/**
* g_file_copy_attributes:
- * @source: a #GFile with attributes.
- * @destination: a #GFile to copy attributes to.
- * @flags: a set of #GFileCopyFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @error: a #GError, %NULL to ignore.
+ * @source: a #GFile with attributes
+ * @destination: a #GFile to copy attributes to
+ * @flags: a set of #GFileCopyFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @error: a #GError, %NULL to ignore
*
- * Copies the file attributes from @source to @destination.
+ * Copies the file attributes from @source to @destination.
*
* Normally only a subset of the file attributes are copied,
* those that are copies in a normal file copy operation
* all the metadata that is possible to copy is copied. This
* is useful when implementing move by copy + delete source.
*
- * Returns: %TRUE if the attributes were copied successfully, %FALSE otherwise.
- **/
+ * Returns: %TRUE if the attributes were copied successfully,
+ * %FALSE otherwise.
+ */
gboolean
g_file_copy_attributes (GFile *source,
- GFile *destination,
- GFileCopyFlags flags,
- GCancellable *cancellable,
- GError **error)
+ GFile *destination,
+ GFileCopyFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
- GFileAttributeInfoList *attributes, *namespaces;
char *attrs_to_read;
gboolean res;
GFileInfo *info;
- gboolean as_move;
gboolean source_nofollow_symlinks;
- gboolean skip_perms;
-
- as_move = flags & G_FILE_COPY_ALL_METADATA;
- source_nofollow_symlinks = flags & G_FILE_COPY_NOFOLLOW_SYMLINKS;
- skip_perms = (flags & G_FILE_COPY_TARGET_DEFAULT_PERMS) != 0;
- /* Ignore errors here, if the target supports no attributes there is nothing to copy */
- attributes = g_file_query_settable_attributes (destination, cancellable, NULL);
- namespaces = g_file_query_writable_namespaces (destination, cancellable, NULL);
-
- if (attributes == NULL && namespaces == NULL)
- return TRUE;
+ if (!build_attribute_list_for_copy (destination, flags, &attrs_to_read,
+ cancellable, error))
+ return FALSE;
- attrs_to_read = build_attribute_list_for_copy (attributes, namespaces, as_move, skip_perms);
+ source_nofollow_symlinks = flags & G_FILE_COPY_NOFOLLOW_SYMLINKS;
/* Ignore errors here, if we can't read some info (e.g. if it doesn't exist)
- * we just don't copy it.
+ * we just don't copy it.
*/
info = g_file_query_info (source, attrs_to_read,
- source_nofollow_symlinks ? G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS:0,
- cancellable,
- NULL);
+ source_nofollow_symlinks ? G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS:0,
+ cancellable,
+ NULL);
g_free (attrs_to_read);
-
+
res = TRUE;
if (info)
{
res = g_file_set_attributes_from_info (destination,
- info,
- G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
- cancellable,
- error);
+ info,
+ G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
+ cancellable,
+ error);
g_object_unref (info);
}
-
- g_file_attribute_info_list_unref (attributes);
- g_file_attribute_info_list_unref (namespaces);
-
+
return res;
}
static gboolean
copy_stream_with_progress (GInputStream *in,
- GOutputStream *out,
+ GOutputStream *out,
GFile *source,
- GCancellable *cancellable,
- GFileProgressCallback progress_callback,
- gpointer progress_callback_data,
- GError **error)
+ GCancellable *cancellable,
+ GFileProgressCallback progress_callback,
+ gpointer progress_callback_data,
+ GError **error)
{
gssize n_read, n_written;
goffset current_size;
if (total_size == -1)
{
- info = g_file_query_info (source,
+ info = g_file_query_info (source,
G_FILE_ATTRIBUTE_STANDARD_SIZE,
G_FILE_QUERY_INFO_NONE,
cancellable, NULL);
if (total_size == -1)
total_size = 0;
-
+
current_size = 0;
res = TRUE;
while (TRUE)
{
n_read = g_input_stream_read (in, buffer, sizeof (buffer), cancellable, error);
if (n_read == -1)
- {
- res = FALSE;
- break;
- }
-
+ {
+ res = FALSE;
+ break;
+ }
+
if (n_read == 0)
- break;
+ break;
current_size += n_read;
p = buffer;
while (n_read > 0)
- {
- n_written = g_output_stream_write (out, p, n_read, cancellable, error);
- if (n_written == -1)
- {
- res = FALSE;
- break;
- }
-
- p += n_written;
- n_read -= n_written;
- }
+ {
+ n_written = g_output_stream_write (out, p, n_read, cancellable, error);
+ if (n_written == -1)
+ {
+ res = FALSE;
+ break;
+ }
+
+ p += n_written;
+ n_read -= n_written;
+ }
if (!res)
break;
if (progress_callback)
- progress_callback (current_size, total_size, progress_callback_data);
+ progress_callback (current_size, total_size, progress_callback_data);
}
/* Make sure we send full copied size */
static gboolean
do_splice (int fd_in,
- loff_t *off_in,
+ loff_t *off_in,
int fd_out,
- loff_t *off_out,
+ loff_t *off_out,
size_t len,
long *bytes_transferd,
GError **error)
gpointer progress_callback_data,
GError **error)
{
- int buffer[2];
+ int buffer[2] = { -1, -1 };
gboolean res;
goffset total_size;
loff_t offset_in;
fd_in = g_file_descriptor_based_get_fd (G_FILE_DESCRIPTOR_BASED (in));
fd_out = g_file_descriptor_based_get_fd (G_FILE_DESCRIPTOR_BASED (out));
- if (pipe (buffer) != 0)
- {
- g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
- "Pipe creation failed");
- return FALSE;
- }
+ if (!g_unix_open_pipe (buffer, FD_CLOEXEC, error))
+ return FALSE;
total_size = -1;
/* avoid performance impact of querying total size when it's not needed */
if (progress_callback)
progress_callback (offset_in, total_size, progress_callback_data);
+ if (!g_close (buffer[0], error))
+ goto out;
+ buffer[0] = -1;
+ if (!g_close (buffer[1], error))
+ goto out;
+ buffer[1] = -1;
out:
- close (buffer[0]);
- close (buffer[1]);
+ if (buffer[0] != -1)
+ (void) g_close (buffer[0], NULL);
+ if (buffer[1] != -1)
+ (void) g_close (buffer[1], NULL);
return res;
}
#endif
+#ifdef __linux__
+static gboolean
+btrfs_reflink_with_progress (GInputStream *in,
+ GOutputStream *out,
+ GFileInfo *info,
+ GCancellable *cancellable,
+ GFileProgressCallback progress_callback,
+ gpointer progress_callback_data,
+ GError **error)
+{
+ goffset source_size;
+ int fd_in, fd_out;
+ int ret;
+
+ fd_in = g_file_descriptor_based_get_fd (G_FILE_DESCRIPTOR_BASED (in));
+ fd_out = g_file_descriptor_based_get_fd (G_FILE_DESCRIPTOR_BASED (out));
+
+ if (progress_callback)
+ source_size = g_file_info_get_size (info);
+
+ /* Btrfs clone ioctl properties:
+ * - Works at the inode level
+ * - Doesn't work with directories
+ * - Always follows symlinks (source and destination)
+ *
+ * By the time we get here, *in and *out are both regular files */
+ ret = ioctl (fd_out, BTRFS_IOC_CLONE, fd_in);
+
+ if (ret < 0)
+ {
+ if (errno == EXDEV)
+ g_set_error_literal (error, G_IO_ERROR,
+ G_IO_ERROR_NOT_SUPPORTED,
+ _("Copy (reflink/clone) between mounts is not supported"));
+ else if (errno == EINVAL)
+ g_set_error_literal (error, G_IO_ERROR,
+ G_IO_ERROR_NOT_SUPPORTED,
+ _("Copy (reflink/clone) is not supported or invalid"));
+ else
+ /* Most probably something odd happened; retry with fallback */
+ g_set_error_literal (error, G_IO_ERROR,
+ G_IO_ERROR_NOT_SUPPORTED,
+ _("Copy (reflink/clone) is not supported or didn't work"));
+ /* We retry with fallback for all error cases because Btrfs is currently
+ * unstable, and so we can't trust it to do clone properly.
+ * In addition, any hard errors here would cause the same failure in the
+ * fallback manual copy as well. */
+ return FALSE;
+ }
+
+ /* Make sure we send full copied size */
+ if (progress_callback)
+ progress_callback (source_size, source_size, progress_callback_data);
+
+ return TRUE;
+}
+#endif
+
static gboolean
file_copy_fallback (GFile *source,
- GFile *destination,
- GFileCopyFlags flags,
- GCancellable *cancellable,
- GFileProgressCallback progress_callback,
- gpointer progress_callback_data,
- GError **error)
-{
- GInputStream *in;
- GOutputStream *out;
- GFileInfo *info;
+ GFile *destination,
+ GFileCopyFlags flags,
+ GCancellable *cancellable,
+ GFileProgressCallback progress_callback,
+ gpointer progress_callback_data,
+ GError **error)
+{
+ gboolean ret = FALSE;
+ GFileInputStream *file_in = NULL;
+ GInputStream *in = NULL;
+ GOutputStream *out = NULL;
+ GFileInfo *info = NULL;
const char *target;
- gboolean result;
-#ifdef HAVE_SPLICE
- gboolean fallback = TRUE;
-#endif
+ char *attrs_to_read;
+ gboolean do_set_attributes = FALSE;
/* need to know the file type */
info = g_file_query_info (source,
- G_FILE_ATTRIBUTE_STANDARD_TYPE "," G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET,
- G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
- cancellable,
- error);
-
- if (info == NULL)
- return FALSE;
+ G_FILE_ATTRIBUTE_STANDARD_TYPE "," G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET,
+ G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
+ cancellable,
+ error);
+ if (!info)
+ goto out;
/* Maybe copy the symlink? */
if ((flags & G_FILE_COPY_NOFOLLOW_SYMLINKS) &&
{
target = g_file_info_get_symlink_target (info);
if (target)
- {
- if (!copy_symlink (destination, flags, cancellable, target, error))
- {
- g_object_unref (info);
- return FALSE;
- }
-
- g_object_unref (info);
- goto copied_file;
- }
+ {
+ if (!copy_symlink (destination, flags, cancellable, target, error))
+ goto out;
+
+ ret = TRUE;
+ goto out;
+ }
/* ... else fall back on a regular file copy */
- g_object_unref (info);
}
/* Handle "special" files (pipes, device nodes, ...)? */
else if (g_file_info_get_file_type (info) == G_FILE_TYPE_SPECIAL)
{
/* FIXME: could try to recreate device nodes and others? */
-
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
_("Can't copy special file"));
- g_object_unref (info);
- return FALSE;
+ goto out;
}
+
/* Everything else should just fall back on a regular copy. */
- else
- g_object_unref (info);
- in = open_source_for_copy (source, destination, flags, cancellable, error);
- if (in == NULL)
- return FALSE;
-
- if (flags & G_FILE_COPY_OVERWRITE)
+ file_in = open_source_for_copy (source, destination, flags, cancellable, error);
+ if (!file_in)
+ goto out;
+ in = G_INPUT_STREAM (file_in);
+
+ if (!build_attribute_list_for_copy (destination, flags, &attrs_to_read,
+ cancellable, error))
+ goto out;
+
+ if (attrs_to_read != NULL)
+ {
+ GError *tmp_error = NULL;
+
+ /* Ok, ditch the previous lightweight info (on Unix we just
+ * called lstat()); at this point we gather all the information
+ * we need about the source from the opened file descriptor.
+ */
+ g_object_unref (info);
+
+ info = g_file_input_stream_query_info (file_in, attrs_to_read,
+ cancellable, &tmp_error);
+ if (!info)
+ {
+ /* Not all gvfs backends implement query_info_on_read(), we
+ * can just fall back to the pathname again.
+ * https://bugzilla.gnome.org/706254
+ */
+ if (g_error_matches (tmp_error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED))
+ {
+ g_clear_error (&tmp_error);
+ info = g_file_query_info (source, attrs_to_read, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
+ cancellable, error);
+ }
+ else
+ {
+ g_free (attrs_to_read);
+ g_propagate_error (error, tmp_error);
+ goto out;
+ }
+ }
+ g_free (attrs_to_read);
+ if (!info)
+ goto out;
+
+ do_set_attributes = TRUE;
+ }
+
+ /* In the local file path, we pass down the source info which
+ * includes things like unix::mode, to ensure that the target file
+ * is not created with different permissions from the source file.
+ *
+ * If a future API like g_file_replace_with_info() is added, switch
+ * this code to use that.
+ */
+ if (G_IS_LOCAL_FILE (destination))
+ {
+ if (flags & G_FILE_COPY_OVERWRITE)
+ out = (GOutputStream*)_g_local_file_output_stream_replace (_g_local_file_get_filename (G_LOCAL_FILE (destination)),
+ FALSE, NULL,
+ flags & G_FILE_COPY_BACKUP,
+ G_FILE_CREATE_REPLACE_DESTINATION,
+ info,
+ cancellable, error);
+ else
+ out = (GOutputStream*)_g_local_file_output_stream_create (_g_local_file_get_filename (G_LOCAL_FILE (destination)),
+ FALSE, 0, info,
+ cancellable, error);
+ }
+ else if (flags & G_FILE_COPY_OVERWRITE)
{
out = (GOutputStream *)g_file_replace (destination,
- NULL,
- flags & G_FILE_COPY_BACKUP,
+ NULL,
+ flags & G_FILE_COPY_BACKUP,
G_FILE_CREATE_REPLACE_DESTINATION,
- cancellable, error);
+ cancellable, error);
}
else
{
out = (GOutputStream *)g_file_create (destination, 0, cancellable, error);
}
- if (out == NULL)
+ if (!out)
+ goto out;
+
+#ifdef __linux__
+ if (G_IS_FILE_DESCRIPTOR_BASED (in) && G_IS_FILE_DESCRIPTOR_BASED (out))
{
- g_object_unref (in);
- return FALSE;
+ GError *reflink_err = NULL;
+
+ if (!btrfs_reflink_with_progress (in, out, info, cancellable,
+ progress_callback, progress_callback_data,
+ &reflink_err))
+ {
+ if (g_error_matches (reflink_err, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED))
+ {
+ g_clear_error (&reflink_err);
+ }
+ else
+ {
+ g_propagate_error (error, reflink_err);
+ goto out;
+ }
+ }
+ else
+ {
+ ret = TRUE;
+ goto out;
+ }
}
+#endif
#ifdef HAVE_SPLICE
if (G_IS_FILE_DESCRIPTOR_BASED (in) && G_IS_FILE_DESCRIPTOR_BASED (out))
{
GError *splice_err = NULL;
- result = splice_stream_with_progress (in, out, cancellable,
- progress_callback, progress_callback_data,
- &splice_err);
-
- if (result || !g_error_matches (splice_err, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED))
+ if (!splice_stream_with_progress (in, out, cancellable,
+ progress_callback, progress_callback_data,
+ &splice_err))
{
- fallback = FALSE;
- if (!result)
- g_propagate_error (error, splice_err);
+ if (g_error_matches (splice_err, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED))
+ {
+ g_clear_error (&splice_err);
+ }
+ else
+ {
+ g_propagate_error (error, splice_err);
+ goto out;
+ }
}
else
- g_clear_error (&splice_err);
+ {
+ ret = TRUE;
+ goto out;
+ }
}
- if (fallback)
#endif
- result = copy_stream_with_progress (in, out, source, cancellable,
- progress_callback, progress_callback_data,
- error);
-
- /* Don't care about errors in source here */
- g_input_stream_close (in, cancellable, NULL);
- /* But write errors on close are bad! */
- if (!g_output_stream_close (out, cancellable, result ? error : NULL))
- result = FALSE;
+ /* A plain read/write loop */
+ if (!copy_stream_with_progress (in, out, source, cancellable,
+ progress_callback, progress_callback_data,
+ error))
+ goto out;
- g_object_unref (in);
- g_object_unref (out);
+ ret = TRUE;
+ out:
+ if (in)
+ {
+ /* Don't care about errors in source here */
+ (void) g_input_stream_close (in, cancellable, NULL);
+ g_object_unref (in);
+ }
- if (result == FALSE)
- return FALSE;
+ if (out)
+ {
+ /* But write errors on close are bad! */
+ if (!g_output_stream_close (out, cancellable, ret ? error : NULL))
+ ret = FALSE;
+ g_object_unref (out);
+ }
- copied_file:
/* Ignore errors here. Failure to copy metadata is not a hard error */
- g_file_copy_attributes (source, destination,
- flags, cancellable, NULL);
-
- return TRUE;
+ /* TODO: set these attributes /before/ we do the rename() on Unix */
+ if (ret && do_set_attributes)
+ {
+ g_file_set_attributes_from_info (destination,
+ info,
+ G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
+ cancellable,
+ NULL);
+ }
+
+ g_clear_object (&info);
+
+ return ret;
}
/**
* g_file_copy:
- * @source: input #GFile.
+ * @source: input #GFile
* @destination: destination #GFile
* @flags: set of #GFileCopyFlags
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @progress_callback: (allow-none) (scope call): function to callback with
* progress information, or %NULL if progress information is not needed
* @progress_callback_data: (closure): user data to pass to @progress_callback
* triggering the cancellable object from another thread. If the operation
* was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
- * If @progress_callback is not %NULL, then the operation can be monitored by
- * setting this to a #GFileProgressCallback function. @progress_callback_data
- * will be passed to this function. It is guaranteed that this callback will
- * be called after all data has been transferred with the total number of bytes
- * copied during the operation.
+ * If @progress_callback is not %NULL, then the operation can be monitored
+ * by setting this to a #GFileProgressCallback function.
+ * @progress_callback_data will be passed to this function. It is guaranteed
+ * that this callback will be called after all data has been transferred with
+ * the total number of bytes copied during the operation.
*
- * If the @source file does not exist then the G_IO_ERROR_NOT_FOUND
- * error is returned, independent on the status of the @destination.
+ * If the @source file does not exist, then the %G_IO_ERROR_NOT_FOUND error
+ * is returned, independent on the status of the @destination.
*
- * If #G_FILE_COPY_OVERWRITE is not specified and the target exists, then the
- * error G_IO_ERROR_EXISTS is returned.
+ * If #G_FILE_COPY_OVERWRITE is not specified and the target exists, then
+ * the error %G_IO_ERROR_EXISTS is returned.
*
- * If trying to overwrite a file over a directory the G_IO_ERROR_IS_DIRECTORY
+ * If trying to overwrite a file over a directory, the %G_IO_ERROR_IS_DIRECTORY
* error is returned. If trying to overwrite a directory with a directory the
- * G_IO_ERROR_WOULD_MERGE error is returned.
+ * %G_IO_ERROR_WOULD_MERGE error is returned.
*
* If the source is a directory and the target does not exist, or
* #G_FILE_COPY_OVERWRITE is specified and the target is a file, then the
- * G_IO_ERROR_WOULD_RECURSE error is returned.
+ * %G_IO_ERROR_WOULD_RECURSE error is returned.
*
* If you are interested in copying the #GFile object itself (not the on-disk
* file), see g_file_dup().
*
* Returns: %TRUE on success, %FALSE otherwise.
- **/
+ */
gboolean
g_file_copy (GFile *source,
- GFile *destination,
- GFileCopyFlags flags,
- GCancellable *cancellable,
- GFileProgressCallback progress_callback,
- gpointer progress_callback_data,
- GError **error)
+ GFile *destination,
+ GFileCopyFlags flags,
+ GCancellable *cancellable,
+ GFileProgressCallback progress_callback,
+ gpointer progress_callback_data,
+ GError **error)
{
GFileIface *iface;
GError *my_error;
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return FALSE;
-
+
iface = G_FILE_GET_IFACE (destination);
if (iface->copy)
{
my_error = NULL;
res = (* iface->copy) (source, destination,
- flags, cancellable,
- progress_callback, progress_callback_data,
- &my_error);
-
+ flags, cancellable,
+ progress_callback, progress_callback_data,
+ &my_error);
+
if (res)
- return TRUE;
-
+ return TRUE;
+
if (my_error->domain != G_IO_ERROR || my_error->code != G_IO_ERROR_NOT_SUPPORTED)
- {
- g_propagate_error (error, my_error);
- return FALSE;
- }
+ {
+ g_propagate_error (error, my_error);
+ return FALSE;
+ }
else
- g_clear_error (&my_error);
+ g_clear_error (&my_error);
}
/* If the types are different, and the destination method failed
- also try the source method */
+ * also try the source method
+ */
if (G_OBJECT_TYPE (source) != G_OBJECT_TYPE (destination))
{
iface = G_FILE_GET_IFACE (source);
-
+
if (iface->copy)
- {
- my_error = NULL;
- res = (* iface->copy) (source, destination,
- flags, cancellable,
- progress_callback, progress_callback_data,
- &my_error);
-
- if (res)
- return TRUE;
-
- if (my_error->domain != G_IO_ERROR || my_error->code != G_IO_ERROR_NOT_SUPPORTED)
- {
- g_propagate_error (error, my_error);
- return FALSE;
- }
- else
- g_clear_error (&my_error);
- }
+ {
+ my_error = NULL;
+ res = (* iface->copy) (source, destination,
+ flags, cancellable,
+ progress_callback, progress_callback_data,
+ &my_error);
+
+ if (res)
+ return TRUE;
+
+ if (my_error->domain != G_IO_ERROR || my_error->code != G_IO_ERROR_NOT_SUPPORTED)
+ {
+ g_propagate_error (error, my_error);
+ return FALSE;
+ }
+ else
+ g_clear_error (&my_error);
+ }
}
-
+
return file_copy_fallback (source, destination, flags, cancellable,
- progress_callback, progress_callback_data,
- error);
+ progress_callback, progress_callback_data,
+ error);
}
/**
* g_file_copy_async: (skip)
- * @source: input #GFile.
+ * @source: input #GFile
* @destination: destination #GFile
* @flags: set of #GFileCopyFlags
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @progress_callback: (allow-none): function to callback with progress
* information, or %NULL if progress information is not needed
* @progress_callback_data: (closure): user data to pass to @progress_callback
* asynchronously. For details of the behaviour, see g_file_copy().
*
* If @progress_callback is not %NULL, then that function that will be called
- * just like in g_file_copy(), however the callback will run in the main loop,
- * not in the thread that is doing the I/O operation.
+ * just like in g_file_copy(). The callback will run in the default main context
+ * of the thread calling g_file_copy_async() — the same context as @callback is
+ * run in.
*
* When the operation is finished, @callback will be called. You can then call
* g_file_copy_finish() to get the result of the operation.
- **/
+ */
void
g_file_copy_async (GFile *source,
- GFile *destination,
- GFileCopyFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GFileProgressCallback progress_callback,
- gpointer progress_callback_data,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GFile *destination,
+ GFileCopyFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GFileProgressCallback progress_callback,
+ gpointer progress_callback_data,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
iface = G_FILE_GET_IFACE (source);
(* iface->copy_async) (source,
- destination,
- flags,
- io_priority,
- cancellable,
- progress_callback,
- progress_callback_data,
- callback,
- user_data);
+ destination,
+ flags,
+ io_priority,
+ cancellable,
+ progress_callback,
+ progress_callback_data,
+ callback,
+ user_data);
}
/**
* g_file_copy_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
+ * @file: input #GFile
+ * @res: a #GAsyncResult
* @error: a #GError, or %NULL
- *
- * Finishes copying the file started with
- * g_file_copy_async().
- *
+ *
+ * Finishes copying the file started with g_file_copy_async().
+ *
* Returns: a %TRUE on success, %FALSE on error.
- **/
+ */
gboolean
-g_file_copy_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+g_file_copy_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), FALSE);
g_return_val_if_fail (G_IS_ASYNC_RESULT (res), FALSE);
if (g_async_result_legacy_propagate_error (res, error))
return FALSE;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->copy_finish) (file, res, error);
}
/**
* g_file_move:
- * @source: #GFile pointing to the source location.
- * @destination: #GFile pointing to the destination location.
- * @flags: set of #GFileCopyFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @progress_callback: (allow-none) (scope call): #GFileProgressCallback function for updates.
- * @progress_callback_data: (closure): gpointer to user data for the callback function.
+ * @source: #GFile pointing to the source location
+ * @destination: #GFile pointing to the destination location
+ * @flags: set of #GFileCopyFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @progress_callback: (allow-none) (scope call): #GFileProgressCallback
+ * function for updates
+ * @progress_callback_data: (closure): gpointer to user data for
+ * the callback function
* @error: #GError for returning error conditions, or %NULL
*
+ * Tries to move the file or directory @source to the location specified
+ * by @destination. If native move operations are supported then this is
+ * used, otherwise a copy + delete fallback is used. The native
+ * implementation may support moving directories (for instance on moves
+ * inside the same filesystem), but the fallback code does not.
*
- * Tries to move the file or directory @source to the location specified by @destination.
- * If native move operations are supported then this is used, otherwise a copy + delete
- * fallback is used. The native implementation may support moving directories (for instance
- * on moves inside the same filesystem), but the fallback code does not.
- *
* If the flag #G_FILE_COPY_OVERWRITE is specified an already
* existing @destination file is overwritten.
*
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * If @progress_callback is not %NULL, then the operation can be monitored by
- * setting this to a #GFileProgressCallback function. @progress_callback_data
- * will be passed to this function. It is guaranteed that this callback will
- * be called after all data has been transferred with the total number of bytes
- * copied during the operation.
- *
- * If the @source file does not exist then the G_IO_ERROR_NOT_FOUND
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * If @progress_callback is not %NULL, then the operation can be monitored
+ * by setting this to a #GFileProgressCallback function.
+ * @progress_callback_data will be passed to this function. It is
+ * guaranteed that this callback will be called after all data has been
+ * transferred with the total number of bytes copied during the operation.
+ *
+ * If the @source file does not exist, then the %G_IO_ERROR_NOT_FOUND
* error is returned, independent on the status of the @destination.
*
- * If #G_FILE_COPY_OVERWRITE is not specified and the target exists, then the
- * error G_IO_ERROR_EXISTS is returned.
+ * If #G_FILE_COPY_OVERWRITE is not specified and the target exists,
+ * then the error %G_IO_ERROR_EXISTS is returned.
*
- * If trying to overwrite a file over a directory the G_IO_ERROR_IS_DIRECTORY
+ * If trying to overwrite a file over a directory, the %G_IO_ERROR_IS_DIRECTORY
* error is returned. If trying to overwrite a directory with a directory the
- * G_IO_ERROR_WOULD_MERGE error is returned.
+ * %G_IO_ERROR_WOULD_MERGE error is returned.
*
- * If the source is a directory and the target does not exist, or #G_FILE_COPY_OVERWRITE is
- * specified and the target is a file, then the G_IO_ERROR_WOULD_RECURSE error
- * may be returned (if the native move operation isn't available).
+ * If the source is a directory and the target does not exist, or
+ * #G_FILE_COPY_OVERWRITE is specified and the target is a file, then
+ * the %G_IO_ERROR_WOULD_RECURSE error may be returned (if the native
+ * move operation isn't available).
*
* Returns: %TRUE on successful move, %FALSE otherwise.
- **/
+ */
gboolean
g_file_move (GFile *source,
- GFile *destination,
- GFileCopyFlags flags,
- GCancellable *cancellable,
- GFileProgressCallback progress_callback,
- gpointer progress_callback_data,
- GError **error)
+ GFile *destination,
+ GFileCopyFlags flags,
+ GCancellable *cancellable,
+ GFileProgressCallback progress_callback,
+ gpointer progress_callback_data,
+ GError **error)
{
GFileIface *iface;
GError *my_error;
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return FALSE;
-
+
iface = G_FILE_GET_IFACE (destination);
if (iface->move)
{
my_error = NULL;
res = (* iface->move) (source, destination,
- flags, cancellable,
- progress_callback, progress_callback_data,
- &my_error);
-
+ flags, cancellable,
+ progress_callback, progress_callback_data,
+ &my_error);
+
if (res)
- return TRUE;
-
+ return TRUE;
+
if (my_error->domain != G_IO_ERROR || my_error->code != G_IO_ERROR_NOT_SUPPORTED)
- {
- g_propagate_error (error, my_error);
- return FALSE;
- }
+ {
+ g_propagate_error (error, my_error);
+ return FALSE;
+ }
}
/* If the types are different, and the destination method failed
- also try the source method */
+ * also try the source method
+ */
if (G_OBJECT_TYPE (source) != G_OBJECT_TYPE (destination))
{
iface = G_FILE_GET_IFACE (source);
-
+
if (iface->move)
- {
- my_error = NULL;
- res = (* iface->move) (source, destination,
- flags, cancellable,
- progress_callback, progress_callback_data,
- &my_error);
-
- if (res)
- return TRUE;
-
- if (my_error->domain != G_IO_ERROR || my_error->code != G_IO_ERROR_NOT_SUPPORTED)
- {
- g_propagate_error (error, my_error);
- return FALSE;
- }
- }
+ {
+ my_error = NULL;
+ res = (* iface->move) (source, destination,
+ flags, cancellable,
+ progress_callback, progress_callback_data,
+ &my_error);
+
+ if (res)
+ return TRUE;
+
+ if (my_error->domain != G_IO_ERROR || my_error->code != G_IO_ERROR_NOT_SUPPORTED)
+ {
+ g_propagate_error (error, my_error);
+ return FALSE;
+ }
+ }
}
-
+
if (flags & G_FILE_COPY_NO_FALLBACK_FOR_MOVE)
- {
+ {
g_set_error_literal (error, G_IO_ERROR,
G_IO_ERROR_NOT_SUPPORTED,
_("Operation not supported"));
return FALSE;
}
-
+
flags |= G_FILE_COPY_ALL_METADATA;
if (!g_file_copy (source, destination, flags, cancellable,
- progress_callback, progress_callback_data,
- error))
+ progress_callback, progress_callback_data,
+ error))
return FALSE;
return g_file_delete (source, cancellable, error);
/**
* g_file_make_directory:
- * @file: input #GFile.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @error: a #GError, or %NULL
- *
- * Creates a directory. Note that this will only create a child directory of
- * the immediate parent directory of the path or URI given by the #GFile. To
- * recursively create directories, see g_file_make_directory_with_parents().
- * This function will fail if the parent directory does not exist, setting
- * @error to %G_IO_ERROR_NOT_FOUND. If the file system doesn't support creating
- * directories, this function will fail, setting @error to
+ * @file: input #GFile
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @error: a #GError, or %NULL
+ *
+ * Creates a directory. Note that this will only create a child directory
+ * of the immediate parent directory of the path or URI given by the #GFile.
+ * To recursively create directories, see g_file_make_directory_with_parents().
+ * This function will fail if the parent directory does not exist, setting
+ * @error to %G_IO_ERROR_NOT_FOUND. If the file system doesn't support
+ * creating directories, this function will fail, setting @error to
* %G_IO_ERROR_NOT_SUPPORTED.
*
* For a local #GFile the newly created directory will have the default
* (current) ownership and permissions of the current process.
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
* Returns: %TRUE on successful creation, %FALSE otherwise.
- **/
+ */
gboolean
g_file_make_directory (GFile *file,
- GCancellable *cancellable,
- GError **error)
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return FALSE;
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->make_directory == NULL)
_("Operation not supported"));
return FALSE;
}
-
+
return (* iface->make_directory) (file, cancellable, error);
}
/**
+ * g_file_make_directory_async:
+ * @file: input #GFile
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: a #GAsyncReadyCallback to call
+ * when the request is satisfied
+ * @user_data: the data to pass to callback function
+ *
+ * Asynchronously creates a directory.
+ *
+ * Virtual: make_directory_async
+ * Since: 2.38
+ */
+void
+g_file_make_directory_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GFileIface *iface;
+
+ g_return_if_fail (G_IS_FILE (file));
+
+ iface = G_FILE_GET_IFACE (file);
+ (* iface->make_directory_async) (file,
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
+}
+
+/**
+ * g_file_make_directory_finish:
+ * @file: input #GFile
+ * @result: a #GAsyncResult
+ * @error: a #GError, or %NULL
+ *
+ * Finishes an asynchronous directory creation, started with
+ * g_file_make_directory_async().
+ *
+ * Virtual: make_directory_finish
+ * Returns: %TRUE on successful directory creation, %FALSE otherwise.
+ * Since: 2.38
+ */
+gboolean
+g_file_make_directory_finish (GFile *file,
+ GAsyncResult *result,
+ GError **error)
+{
+ GFileIface *iface;
+
+ g_return_val_if_fail (G_IS_FILE (file), FALSE);
+ g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);
+
+ iface = G_FILE_GET_IFACE (file);
+ return (* iface->make_directory_finish) (file, result, error);
+}
+
+/**
* g_file_make_directory_with_parents:
- * @file: input #GFile.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @error: a #GError, or %NULL
- *
- * Creates a directory and any parent directories that may not exist similar to
- * 'mkdir -p'. If the file system does not support creating directories, this
- * function will fail, setting @error to %G_IO_ERROR_NOT_SUPPORTED. If the
- * directory itself already exists, this function will fail setting @error
- * to %G_IO_ERROR_EXISTS, unlike the similar g_mkdir_with_parents().
- *
+ * @file: input #GFile
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @error: a #GError, or %NULL
+ *
+ * Creates a directory and any parent directories that may not
+ * exist similar to 'mkdir -p'. If the file system does not support
+ * creating directories, this function will fail, setting @error to
+ * %G_IO_ERROR_NOT_SUPPORTED. If the directory itself already exists,
+ * this function will fail setting @error to %G_IO_ERROR_EXISTS, unlike
+ * the similar g_mkdir_with_parents().
+ *
* For a local #GFile the newly created directories will have the default
* (current) ownership and permissions of the current process.
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
* Returns: %TRUE if all directories have been successfully created, %FALSE
* otherwise.
*
* Since: 2.18
- **/
+ */
gboolean
g_file_make_directory_with_parents (GFile *file,
- GCancellable *cancellable,
- GError **error)
+ GCancellable *cancellable,
+ GError **error)
{
- gboolean result;
GFile *work_file = NULL;
GList *list = NULL, *l;
GError *my_error = NULL;
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return FALSE;
-
- result = g_file_make_directory (file, cancellable, &my_error);
- if (result || my_error->code != G_IO_ERROR_NOT_FOUND)
+
+ g_file_make_directory (file, cancellable, &my_error);
+ if (my_error == NULL || my_error->code != G_IO_ERROR_NOT_FOUND)
{
if (my_error)
g_propagate_error (error, my_error);
- return result;
+ return my_error == NULL;
}
-
+
work_file = g_object_ref (file);
-
- while (!result && my_error->code == G_IO_ERROR_NOT_FOUND)
+
+ while (my_error != NULL && my_error->code == G_IO_ERROR_NOT_FOUND)
{
GFile *parent_file;
break;
g_clear_error (&my_error);
-
- result = g_file_make_directory (parent_file, cancellable, &my_error);
+ g_file_make_directory (parent_file, cancellable, &my_error);
g_object_unref (work_file);
work_file = g_object_ref (parent_file);
- if (!result && my_error->code == G_IO_ERROR_NOT_FOUND)
+ if (my_error != NULL && my_error->code == G_IO_ERROR_NOT_FOUND)
list = g_list_prepend (list, parent_file); /* Transfer ownership of ref */
else
g_object_unref (parent_file);
}
- for (l = list; result && l; l = l->next)
+ for (l = list; my_error == NULL && l; l = l->next)
{
- result = g_file_make_directory ((GFile *) l->data, cancellable, &my_error);
+ g_file_make_directory ((GFile *) l->data, cancellable, &my_error);
}
if (work_file)
g_object_unref (work_file);
-
+
/* Clean up */
- while (list != NULL)
+ while (list != NULL)
{
g_object_unref ((GFile *) list->data);
list = g_list_remove (list, list->data);
}
- if (!result)
+ if (my_error != NULL)
{
g_propagate_error (error, my_error);
- return result;
+ return FALSE;
}
-
+
return g_file_make_directory (file, cancellable, error);
}
* g_file_make_symbolic_link:
* @file: a #GFile with the name of the symlink to create
* @symlink_value: a string with the path for the target of the new symlink
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @error: a #GError.
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @error: a #GError
*
* Creates a symbolic link named @file which contains the string
* @symlink_value.
*/
gboolean
g_file_make_symbolic_link (GFile *file,
- const char *symlink_value,
- GCancellable *cancellable,
- GError **error)
+ const char *symlink_value,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
_("Invalid symlink value given"));
return FALSE;
}
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->make_symbolic_link == NULL)
_("Operation not supported"));
return FALSE;
}
-
+
return (* iface->make_symbolic_link) (file, symlink_value, cancellable, error);
}
/**
* g_file_delete:
- * @file: input #GFile.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @error: a #GError, or %NULL
- *
- * Deletes a file. If the @file is a directory, it will only be deleted if it
- * is empty. This has the same semantics as g_unlink().
- *
+ * @file: input #GFile
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @error: a #GError, or %NULL
+ *
+ * Deletes a file. If the @file is a directory, it will only be
+ * deleted if it is empty. This has the same semantics as g_unlink().
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
* Virtual: delete_file
* Returns: %TRUE if the file was deleted. %FALSE otherwise.
- **/
+ */
gboolean
g_file_delete (GFile *file,
- GCancellable *cancellable,
- GError **error)
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), FALSE);
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return FALSE;
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->delete_file == NULL)
_("Operation not supported"));
return FALSE;
}
-
+
return (* iface->delete_file) (file, cancellable, error);
}
/**
* g_file_delete_async:
- * @file: input #GFile.
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: a #GAsyncReadyCallback to call when the request is satisfied
+ * @file: input #GFile
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: a #GAsyncReadyCallback to call
+ * when the request is satisfied
* @user_data: the data to pass to callback function
*
* Asynchronously delete a file. If the @file is a directory, it will
*
* Virtual: delete_file_async
* Since: 2.34
- **/
+ */
void
g_file_delete_async (GFile *file,
int io_priority,
/**
* g_file_delete_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
+ * @file: input #GFile
+ * @result: a #GAsyncResult
* @error: a #GError, or %NULL
*
- * Finishes deleting a file started with
- * g_file_delete_async().
+ * Finishes deleting a file started with g_file_delete_async().
*
* Virtual: delete_file_finish
+ * Returns: %TRUE if the file was deleted. %FALSE otherwise.
* Since: 2.34
**/
gboolean
-g_file_delete_finish (GFile *file,
- GAsyncResult *result,
- GError **error)
+g_file_delete_finish (GFile *file,
+ GAsyncResult *result,
+ GError **error)
{
GFileIface *iface;
/**
* g_file_trash:
- * @file: #GFile to send to trash.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: #GFile to send to trash
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
*
* Sends @file to the "Trashcan", if possible. This is similar to
* Not all file systems support trashing, so this call can return the
* %G_IO_ERROR_NOT_SUPPORTED error.
*
- *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * Virtual: trash
* Returns: %TRUE on successful trash, %FALSE otherwise.
- **/
+ */
gboolean
g_file_trash (GFile *file,
- GCancellable *cancellable,
- GError **error)
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), FALSE);
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return FALSE;
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->trash == NULL)
_("Trash not supported"));
return FALSE;
}
-
+
return (* iface->trash) (file, cancellable, error);
}
/**
+ * g_file_trash_async:
+ * @file: input #GFile
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: a #GAsyncReadyCallback to call
+ * when the request is satisfied
+ * @user_data: the data to pass to callback function
+ *
+ * Asynchronously sends @file to the Trash location, if possible.
+ *
+ * Virtual: trash_async
+ * Since: 2.38
+ */
+void
+g_file_trash_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GFileIface *iface;
+
+ g_return_if_fail (G_IS_FILE (file));
+
+ iface = G_FILE_GET_IFACE (file);
+ (* iface->trash_async) (file,
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
+}
+
+/**
+ * g_file_trash_finish:
+ * @file: input #GFile
+ * @result: a #GAsyncResult
+ * @error: a #GError, or %NULL
+ *
+ * Finishes an asynchronous file trashing operation, started with
+ * g_file_trash_async().
+ *
+ * Virtual: trash_finish
+ * Returns: %TRUE on successful trash, %FALSE otherwise.
+ * Since: 2.38
+ */
+gboolean
+g_file_trash_finish (GFile *file,
+ GAsyncResult *result,
+ GError **error)
+{
+ GFileIface *iface;
+
+ g_return_val_if_fail (G_IS_FILE (file), FALSE);
+ g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);
+
+ iface = G_FILE_GET_IFACE (file);
+ return (* iface->trash_finish) (file, result, error);
+}
+
+/**
* g_file_set_display_name:
- * @file: input #GFile.
- * @display_name: a string.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @display_name: a string
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
- *
+ *
* Renames @file to the specified display name.
*
- * The display name is converted from UTF8 to the correct encoding for the target
- * filesystem if possible and the @file is renamed to this.
- *
- * If you want to implement a rename operation in the user interface the edit name
- * (#G_FILE_ATTRIBUTE_STANDARD_EDIT_NAME) should be used as the initial value in the rename
- * widget, and then the result after editing should be passed to g_file_set_display_name().
+ * The display name is converted from UTF-8 to the correct encoding
+ * for the target filesystem if possible and the @file is renamed to this.
+ *
+ * If you want to implement a rename operation in the user interface the
+ * edit name (#G_FILE_ATTRIBUTE_STANDARD_EDIT_NAME) should be used as the
+ * initial value in the rename widget, and then the result after editing
+ * should be passed to g_file_set_display_name().
*
* On success the resulting converted filename is returned.
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * Returns: (transfer full): a #GFile specifying what @file was renamed to, or %NULL
- * if there was an error.
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * Returns: (transfer full): a #GFile specifying what @file was renamed to,
+ * or %NULL if there was an error.
* Free the returned object with g_object_unref().
- **/
+ */
GFile *
g_file_set_display_name (GFile *file,
- const char *display_name,
- GCancellable *cancellable,
- GError **error)
+ const gchar *display_name,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
g_return_val_if_fail (display_name != NULL, NULL);
if (strchr (display_name, G_DIR_SEPARATOR) != NULL)
{
g_set_error (error,
- G_IO_ERROR,
- G_IO_ERROR_INVALID_ARGUMENT,
- _("File names cannot contain '%c'"), G_DIR_SEPARATOR);
+ G_IO_ERROR,
+ G_IO_ERROR_INVALID_ARGUMENT,
+ _("File names cannot contain '%c'"), G_DIR_SEPARATOR);
return NULL;
}
-
+
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->set_display_name) (file, display_name, cancellable, error);
/**
* g_file_set_display_name_async:
- * @file: input #GFile.
- * @display_name: a string.
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async): a #GAsyncReadyCallback to call when the request is satisfied
+ * @file: input #GFile
+ * @display_name: a string
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback to call
+ * when the request is satisfied
* @user_data: (closure): the data to pass to callback function
- *
+ *
* Asynchronously sets the display name for a given #GFile.
- *
+ *
* For more details, see g_file_set_display_name() which is
* the synchronous version of this call.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_set_display_name_finish() to get the result of the operation.
- **/
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_set_display_name_finish() to get
+ * the result of the operation.
+ */
void
g_file_set_display_name_async (GFile *file,
- const char *display_name,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ const gchar *display_name,
+ gint io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
-
+
g_return_if_fail (G_IS_FILE (file));
g_return_if_fail (display_name != NULL);
iface = G_FILE_GET_IFACE (file);
(* iface->set_display_name_async) (file,
- display_name,
- io_priority,
- cancellable,
- callback,
- user_data);
+ display_name,
+ io_priority,
+ cancellable,
+ callback,
+ user_data);
}
/**
* g_file_set_display_name_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
+ * @file: input #GFile
+ * @res: a #GAsyncResult
* @error: a #GError, or %NULL
- *
- * Finishes setting a display name started with
+ *
+ * Finishes setting a display name started with
* g_file_set_display_name_async().
- *
+ *
* Returns: (transfer full): a #GFile or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GFile *
g_file_set_display_name_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
g_return_val_if_fail (G_IS_ASYNC_RESULT (res), NULL);
if (g_async_result_legacy_propagate_error (res, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
return (* iface->set_display_name_finish) (file, res, error);
}
/**
* g_file_query_settable_attributes:
- * @file: input #GFile.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
- *
+ *
* Obtain the list of settable attributes for the file.
*
- * Returns the type and full attribute name of all the attributes
- * that can be set on this file. This doesn't mean setting it will always
- * succeed though, you might get an access failure, or some specific
- * file may not support a specific attribute.
+ * Returns the type and full attribute name of all the attributes
+ * that can be set on this file. This doesn't mean setting it will
+ * always succeed though, you might get an access failure, or some
+ * specific file may not support a specific attribute.
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
* Returns: a #GFileAttributeInfoList describing the settable attributes.
- * When you are done with it, release it with g_file_attribute_info_list_unref()
- **/
+ * When you are done with it, release it with
+ * g_file_attribute_info_list_unref()
+ */
GFileAttributeInfoList *
g_file_query_settable_attributes (GFile *file,
- GCancellable *cancellable,
- GError **error)
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
GError *my_error;
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->query_settable_attributes == NULL)
my_error = NULL;
list = (* iface->query_settable_attributes) (file, cancellable, &my_error);
-
+
if (list == NULL)
{
if (my_error->domain == G_IO_ERROR && my_error->code == G_IO_ERROR_NOT_SUPPORTED)
- {
- list = g_file_attribute_info_list_new ();
- g_error_free (my_error);
- }
+ {
+ list = g_file_attribute_info_list_new ();
+ g_error_free (my_error);
+ }
else
- g_propagate_error (error, my_error);
+ g_propagate_error (error, my_error);
}
-
+
return list;
}
/**
* g_file_query_writable_namespaces:
- * @file: input #GFile.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
- *
- * Obtain the list of attribute namespaces where new attributes
+ *
+ * Obtain the list of attribute namespaces where new attributes
* can be created by a user. An example of this is extended
* attributes (in the "xattr" namespace).
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
* Returns: a #GFileAttributeInfoList describing the writable namespaces.
- * When you are done with it, release it with g_file_attribute_info_list_unref()
- **/
+ * When you are done with it, release it with
+ * g_file_attribute_info_list_unref()
+ */
GFileAttributeInfoList *
g_file_query_writable_namespaces (GFile *file,
- GCancellable *cancellable,
- GError **error)
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
GError *my_error;
GFileAttributeInfoList *list;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return NULL;
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->query_writable_namespaces == NULL)
my_error = NULL;
list = (* iface->query_writable_namespaces) (file, cancellable, &my_error);
-
+
if (list == NULL)
{
if (my_error->domain == G_IO_ERROR && my_error->code == G_IO_ERROR_NOT_SUPPORTED)
- {
- list = g_file_attribute_info_list_new ();
- g_error_free (my_error);
- }
+ {
+ list = g_file_attribute_info_list_new ();
+ g_error_free (my_error);
+ }
else
- g_propagate_error (error, my_error);
+ g_propagate_error (error, my_error);
}
-
+
return list;
}
/**
* g_file_set_attribute:
- * @file: input #GFile.
- * @attribute: a string containing the attribute's name.
+ * @file: input #GFile
+ * @attribute: a string containing the attribute's name
* @type: The type of the attribute
- * @value_p: (allow-none): a pointer to the value (or the pointer itself if the type is a pointer type)
- * @flags: a set of #GFileQueryInfoFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @value_p: (allow-none): a pointer to the value (or the pointer
+ * itself if the type is a pointer type)
+ * @flags: a set of #GFileQueryInfoFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
- *
+ *
* Sets an attribute in the file with attribute name @attribute to @value.
*
* Some attributes can be unset by setting @attribute to
* %G_FILE_ATTRIBUTE_TYPE_INVALID and @value_p to %NULL.
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
* Returns: %TRUE if the attribute was set, %FALSE otherwise.
- **/
+ */
gboolean
-g_file_set_attribute (GFile *file,
- const char *attribute,
- GFileAttributeType type,
- gpointer value_p,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error)
+g_file_set_attribute (GFile *file,
+ const gchar *attribute,
+ GFileAttributeType type,
+ gpointer value_p,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), FALSE);
g_return_val_if_fail (attribute != NULL && *attribute != '\0', FALSE);
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return FALSE;
-
+
iface = G_FILE_GET_IFACE (file);
if (iface->set_attribute == NULL)
/**
* g_file_set_attributes_from_info:
- * @file: input #GFile.
- * @info: a #GFileInfo.
+ * @file: input #GFile
+ * @info: a #GFileInfo
* @flags: #GFileQueryInfoFlags
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @error: a #GError, or %NULL
- *
- * Tries to set all attributes in the #GFileInfo on the target values,
- * not stopping on the first error.
- *
- * If there is any error during this operation then @error will be set to
- * the first error. Error on particular fields are flagged by setting
- * the "status" field in the attribute value to
- * %G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING, which means you can also detect
- * further errors.
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @error: a #GError, or %NULL
+ *
+ * Tries to set all attributes in the #GFileInfo on the target
+ * values, not stopping on the first error.
+ *
+ * If there is any error during this operation then @error will
+ * be set to the first error. Error on particular fields are flagged
+ * by setting the "status" field in the attribute value to
+ * %G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING, which means you can
+ * also detect further errors.
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * Returns: %TRUE if there was any error, %FALSE otherwise.
- **/
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * Returns: %FALSE if there was any error, %TRUE otherwise.
+ */
gboolean
g_file_set_attributes_from_info (GFile *file,
- GFileInfo *info,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error)
+ GFileInfo *info,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return FALSE;
-
+
g_file_info_clear_status (info);
-
+
iface = G_FILE_GET_IFACE (file);
- return (* iface->set_attributes_from_info) (file,
- info,
- flags,
- cancellable,
+ return (* iface->set_attributes_from_info) (file,
+ info,
+ flags,
+ cancellable,
error);
}
-
static gboolean
g_file_real_set_attributes_from_info (GFile *file,
- GFileInfo *info,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error)
+ GFileInfo *info,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
char **attributes;
int i;
gboolean res;
GFileAttributeValue *value;
-
+
res = TRUE;
-
+
attributes = g_file_info_list_attributes (info, NULL);
for (i = 0; attributes[i] != NULL; i++)
value = _g_file_info_get_attribute_value (info, attributes[i]);
if (value->status != G_FILE_ATTRIBUTE_STATUS_UNSET)
- continue;
+ continue;
if (!g_file_set_attribute (file, attributes[i],
- value->type, _g_file_attribute_value_peek_as_pointer (value),
- flags, cancellable, error))
- {
- value->status = G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING;
- res = FALSE;
- /* Don't set error multiple times */
- error = NULL;
- }
+ value->type, _g_file_attribute_value_peek_as_pointer (value),
+ flags, cancellable, error))
+ {
+ value->status = G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING;
+ res = FALSE;
+ /* Don't set error multiple times */
+ error = NULL;
+ }
else
- value->status = G_FILE_ATTRIBUTE_STATUS_SET;
+ value->status = G_FILE_ATTRIBUTE_STATUS_SET;
}
-
+
g_strfreev (attributes);
-
+
return res;
}
/**
* g_file_set_attributes_async:
- * @file: input #GFile.
- * @info: a #GFileInfo.
- * @flags: a #GFileQueryInfoFlags.
- * @io_priority: the <link linkend="io-priority">I/O priority</link>
- * of the request.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async): a #GAsyncReadyCallback.
- * @user_data: (closure): a #gpointer.
+ * @file: input #GFile
+ * @info: a #GFileInfo
+ * @flags: a #GFileQueryInfoFlags
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async): a #GAsyncReadyCallback
+ * @user_data: (closure): a #gpointer
*
* Asynchronously sets the attributes of @file with @info.
- *
- * For more details, see g_file_set_attributes_from_info() which is
- * the synchronous version of this call.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_set_attributes_finish() to get the result of the operation.
- **/
+ * For more details, see g_file_set_attributes_from_info(),
+ * which is the synchronous version of this call.
+ *
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_set_attributes_finish() to get
+ * the result of the operation.
+ */
void
g_file_set_attributes_async (GFile *file,
- GFileInfo *info,
- GFileQueryInfoFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GFileInfo *info,
+ GFileQueryInfoFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
-
+
g_return_if_fail (G_IS_FILE (file));
g_return_if_fail (G_IS_FILE_INFO (info));
iface = G_FILE_GET_IFACE (file);
- (* iface->set_attributes_async) (file,
- info,
- flags,
- io_priority,
- cancellable,
- callback,
+ (* iface->set_attributes_async) (file,
+ info,
+ flags,
+ io_priority,
+ cancellable,
+ callback,
user_data);
}
/**
* g_file_set_attributes_finish:
- * @file: input #GFile.
- * @result: a #GAsyncResult.
- * @info: (out) (transfer full): a #GFileInfo.
+ * @file: input #GFile
+ * @result: a #GAsyncResult
+ * @info: (out) (transfer full): a #GFileInfo
* @error: a #GError, or %NULL
- *
+ *
* Finishes setting an attribute started in g_file_set_attributes_async().
- *
+ *
* Returns: %TRUE if the attributes were set correctly, %FALSE otherwise.
- **/
+ */
gboolean
g_file_set_attributes_finish (GFile *file,
- GAsyncResult *result,
- GFileInfo **info,
- GError **error)
+ GAsyncResult *result,
+ GFileInfo **info,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), FALSE);
g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);
/* No standard handling of errors here, as we must set info even
- * on errors
+ * on errors
*/
iface = G_FILE_GET_IFACE (file);
return (* iface->set_attributes_finish) (file, result, info, error);
/**
* g_file_set_attribute_string:
- * @file: input #GFile.
- * @attribute: a string containing the attribute's name.
- * @value: a string containing the attribute's value.
- * @flags: #GFileQueryInfoFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @attribute: a string containing the attribute's name
+ * @value: a string containing the attribute's value
+ * @flags: #GFileQueryInfoFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
- *
- * Sets @attribute of type %G_FILE_ATTRIBUTE_TYPE_STRING to @value.
+ *
+ * Sets @attribute of type %G_FILE_ATTRIBUTE_TYPE_STRING to @value.
* If @attribute is of a different type, this operation will fail.
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
* Returns: %TRUE if the @attribute was successfully set, %FALSE otherwise.
- **/
+ */
gboolean
g_file_set_attribute_string (GFile *file,
- const char *attribute,
- const char *value,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error)
+ const char *attribute,
+ const char *value,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
return g_file_set_attribute (file, attribute,
- G_FILE_ATTRIBUTE_TYPE_STRING, (gpointer)value,
- flags, cancellable, error);
+ G_FILE_ATTRIBUTE_TYPE_STRING, (gpointer)value,
+ flags, cancellable, error);
}
/**
* g_file_set_attribute_byte_string:
- * @file: input #GFile.
- * @attribute: a string containing the attribute's name.
- * @value: a string containing the attribute's new value.
- * @flags: a #GFileQueryInfoFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @attribute: a string containing the attribute's name
+ * @value: a string containing the attribute's new value
+ * @flags: a #GFileQueryInfoFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
- *
- * Sets @attribute of type %G_FILE_ATTRIBUTE_TYPE_BYTE_STRING to @value.
- * If @attribute is of a different type, this operation will fail,
- * returning %FALSE.
- *
+ *
+ * Sets @attribute of type %G_FILE_ATTRIBUTE_TYPE_BYTE_STRING to @value.
+ * If @attribute is of a different type, this operation will fail,
+ * returning %FALSE.
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * Returns: %TRUE if the @attribute was successfully set to @value
- * in the @file, %FALSE otherwise.
- **/
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * Returns: %TRUE if the @attribute was successfully set to @value
+ * in the @file, %FALSE otherwise.
+ */
gboolean
g_file_set_attribute_byte_string (GFile *file,
- const char *attribute,
- const char *value,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error)
+ const gchar *attribute,
+ const gchar *value,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
return g_file_set_attribute (file, attribute,
- G_FILE_ATTRIBUTE_TYPE_BYTE_STRING, (gpointer)value,
- flags, cancellable, error);
+ G_FILE_ATTRIBUTE_TYPE_BYTE_STRING, (gpointer)value,
+ flags, cancellable, error);
}
/**
* g_file_set_attribute_uint32:
- * @file: input #GFile.
- * @attribute: a string containing the attribute's name.
- * @value: a #guint32 containing the attribute's new value.
- * @flags: a #GFileQueryInfoFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @attribute: a string containing the attribute's name
+ * @value: a #guint32 containing the attribute's new value
+ * @flags: a #GFileQueryInfoFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
- *
- * Sets @attribute of type %G_FILE_ATTRIBUTE_TYPE_UINT32 to @value.
+ *
+ * Sets @attribute of type %G_FILE_ATTRIBUTE_TYPE_UINT32 to @value.
* If @attribute is of a different type, this operation will fail.
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * Returns: %TRUE if the @attribute was successfully set to @value
- * in the @file, %FALSE otherwise.
- **/
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * Returns: %TRUE if the @attribute was successfully set to @value
+ * in the @file, %FALSE otherwise.
+ */
gboolean
g_file_set_attribute_uint32 (GFile *file,
- const char *attribute,
- guint32 value,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error)
+ const gchar *attribute,
+ guint32 value,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
return g_file_set_attribute (file, attribute,
- G_FILE_ATTRIBUTE_TYPE_UINT32, &value,
- flags, cancellable, error);
+ G_FILE_ATTRIBUTE_TYPE_UINT32, &value,
+ flags, cancellable, error);
}
/**
* g_file_set_attribute_int32:
- * @file: input #GFile.
- * @attribute: a string containing the attribute's name.
- * @value: a #gint32 containing the attribute's new value.
- * @flags: a #GFileQueryInfoFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @attribute: a string containing the attribute's name
+ * @value: a #gint32 containing the attribute's new value
+ * @flags: a #GFileQueryInfoFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
- *
- * Sets @attribute of type %G_FILE_ATTRIBUTE_TYPE_INT32 to @value.
+ *
+ * Sets @attribute of type %G_FILE_ATTRIBUTE_TYPE_INT32 to @value.
* If @attribute is of a different type, this operation will fail.
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * Returns: %TRUE if the @attribute was successfully set to @value
- * in the @file, %FALSE otherwise.
- **/
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * Returns: %TRUE if the @attribute was successfully set to @value
+ * in the @file, %FALSE otherwise.
+ */
gboolean
g_file_set_attribute_int32 (GFile *file,
- const char *attribute,
- gint32 value,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error)
+ const gchar *attribute,
+ gint32 value,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
return g_file_set_attribute (file, attribute,
- G_FILE_ATTRIBUTE_TYPE_INT32, &value,
- flags, cancellable, error);
+ G_FILE_ATTRIBUTE_TYPE_INT32, &value,
+ flags, cancellable, error);
}
/**
* g_file_set_attribute_uint64:
- * @file: input #GFile.
- * @attribute: a string containing the attribute's name.
- * @value: a #guint64 containing the attribute's new value.
- * @flags: a #GFileQueryInfoFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @attribute: a string containing the attribute's name
+ * @value: a #guint64 containing the attribute's new value
+ * @flags: a #GFileQueryInfoFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
- *
- * Sets @attribute of type %G_FILE_ATTRIBUTE_TYPE_UINT64 to @value.
+ *
+ * Sets @attribute of type %G_FILE_ATTRIBUTE_TYPE_UINT64 to @value.
* If @attribute is of a different type, this operation will fail.
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * Returns: %TRUE if the @attribute was successfully set to @value
- * in the @file, %FALSE otherwise.
- **/
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * Returns: %TRUE if the @attribute was successfully set to @value
+ * in the @file, %FALSE otherwise.
+ */
gboolean
g_file_set_attribute_uint64 (GFile *file,
- const char *attribute,
- guint64 value,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error)
+ const gchar *attribute,
+ guint64 value,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
return g_file_set_attribute (file, attribute,
- G_FILE_ATTRIBUTE_TYPE_UINT64, &value,
- flags, cancellable, error);
+ G_FILE_ATTRIBUTE_TYPE_UINT64, &value,
+ flags, cancellable, error);
}
/**
* g_file_set_attribute_int64:
- * @file: input #GFile.
- * @attribute: a string containing the attribute's name.
- * @value: a #guint64 containing the attribute's new value.
- * @flags: a #GFileQueryInfoFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @attribute: a string containing the attribute's name
+ * @value: a #guint64 containing the attribute's new value
+ * @flags: a #GFileQueryInfoFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
- *
- * Sets @attribute of type %G_FILE_ATTRIBUTE_TYPE_INT64 to @value.
+ *
+ * Sets @attribute of type %G_FILE_ATTRIBUTE_TYPE_INT64 to @value.
* If @attribute is of a different type, this operation will fail.
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
* Returns: %TRUE if the @attribute was successfully set, %FALSE otherwise.
- **/
+ */
gboolean
g_file_set_attribute_int64 (GFile *file,
- const char *attribute,
- gint64 value,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error)
+ const gchar *attribute,
+ gint64 value,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
return g_file_set_attribute (file, attribute,
- G_FILE_ATTRIBUTE_TYPE_INT64, &value,
- flags, cancellable, error);
+ G_FILE_ATTRIBUTE_TYPE_INT64, &value,
+ flags, cancellable, error);
}
/**
* g_file_mount_mountable:
- * @file: input #GFile.
+ * @file: input #GFile
* @flags: flags affecting the operation
- * @mount_operation: (allow-none): a #GMountOperation, or %NULL to avoid user interaction.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async) (allow-none): a #GAsyncReadyCallback to call when the request is satisfied, or %NULL.
+ * @mount_operation: (allow-none): a #GMountOperation,
+ * or %NULL to avoid user interaction
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async) (allow-none): a #GAsyncReadyCallback to call
+ * when the request is satisfied, or %NULL
* @user_data: (closure): the data to pass to callback function
- *
+ *
* Mounts a file of type G_FILE_TYPE_MOUNTABLE.
- * Using @mount_operation, you can request callbacks when, for instance,
+ * Using @mount_operation, you can request callbacks when, for instance,
* passwords are needed during authentication.
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
* was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_mount_mountable_finish() to get the result of the operation.
- **/
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_mount_mountable_finish() to get
+ * the result of the operation.
+ */
void
g_file_mount_mountable (GFile *file,
- GMountMountFlags flags,
- GMountOperation *mount_operation,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GMountMountFlags flags,
+ GMountOperation *mount_operation,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
iface = G_FILE_GET_IFACE (file);
- if (iface->mount_mountable == NULL)
+ if (iface->mount_mountable == NULL)
{
- g_simple_async_report_error_in_idle (G_OBJECT (file),
- callback,
- user_data,
- G_IO_ERROR,
- G_IO_ERROR_NOT_SUPPORTED,
- _("Operation not supported"));
+ g_task_report_new_error (file, callback, user_data,
+ g_file_mount_mountable,
+ G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
return;
}
-
+
(* iface->mount_mountable) (file,
- flags,
- mount_operation,
- cancellable,
- callback,
- user_data);
+ flags,
+ mount_operation,
+ cancellable,
+ callback,
+ user_data);
}
/**
* g_file_mount_mountable_finish:
- * @file: input #GFile.
- * @result: a #GAsyncResult.
+ * @file: input #GFile
+ * @result: a #GAsyncResult
* @error: a #GError, or %NULL
*
* Finishes a mount operation. See g_file_mount_mountable() for details.
- *
- * Finish an asynchronous mount operation that was started
+ *
+ * Finish an asynchronous mount operation that was started
* with g_file_mount_mountable().
*
* Returns: (transfer full): a #GFile or %NULL on error.
* Free the returned object with g_object_unref().
- **/
+ */
GFile *
g_file_mount_mountable_finish (GFile *file,
- GAsyncResult *result,
- GError **error)
+ GAsyncResult *result,
+ GError **error)
{
GFileIface *iface;
if (g_async_result_legacy_propagate_error (result, error))
return NULL;
-
+ else if (g_async_result_is_tagged (result, g_file_mount_mountable))
+ return g_task_propagate_pointer (G_TASK (result), error);
+
iface = G_FILE_GET_IFACE (file);
return (* iface->mount_mountable_finish) (file, result, error);
}
/**
* g_file_unmount_mountable:
- * @file: input #GFile.
+ * @file: input #GFile
* @flags: flags affecting the operation
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async) (allow-none): a #GAsyncReadyCallback to call when the request is satisfied, or %NULL.
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async) (allow-none): a #GAsyncReadyCallback to call
+ * when the request is satisfied, or %NULL
* @user_data: (closure): the data to pass to callback function
*
* Unmounts a file of type G_FILE_TYPE_MOUNTABLE.
* triggering the cancellable object from another thread. If the operation
* was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_unmount_mountable_finish() to get the result of the operation.
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_unmount_mountable_finish() to get
+ * the result of the operation.
*
* Deprecated: 2.22: Use g_file_unmount_mountable_with_operation() instead.
- **/
+ */
void
g_file_unmount_mountable (GFile *file,
- GMountUnmountFlags flags,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GMountUnmountFlags flags,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
-
+
g_return_if_fail (G_IS_FILE (file));
iface = G_FILE_GET_IFACE (file);
-
+
if (iface->unmount_mountable == NULL)
{
- g_simple_async_report_error_in_idle (G_OBJECT (file),
- callback,
- user_data,
- G_IO_ERROR,
- G_IO_ERROR_NOT_SUPPORTED,
- _("Operation not supported"));
+ g_task_report_new_error (file, callback, user_data,
+ g_file_unmount_mountable_with_operation,
+ G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
return;
}
-
+
(* iface->unmount_mountable) (file,
- flags,
- cancellable,
- callback,
- user_data);
+ flags,
+ cancellable,
+ callback,
+ user_data);
}
/**
* g_file_unmount_mountable_finish:
- * @file: input #GFile.
- * @result: a #GAsyncResult.
+ * @file: input #GFile
+ * @result: a #GAsyncResult
* @error: a #GError, or %NULL
*
* Finishes an unmount operation, see g_file_unmount_mountable() for details.
- *
- * Finish an asynchronous unmount operation that was started
+ *
+ * Finish an asynchronous unmount operation that was started
* with g_file_unmount_mountable().
*
- * Returns: %TRUE if the operation finished successfully. %FALSE
- * otherwise.
+ * Returns: %TRUE if the operation finished successfully.
+ * %FALSE otherwise.
*
- * Deprecated: 2.22: Use g_file_unmount_mountable_with_operation_finish() instead.
- **/
+ * Deprecated: 2.22: Use g_file_unmount_mountable_with_operation_finish()
+ * instead.
+ */
gboolean
g_file_unmount_mountable_finish (GFile *file,
- GAsyncResult *result,
- GError **error)
+ GAsyncResult *result,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), FALSE);
g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);
if (g_async_result_legacy_propagate_error (result, error))
return FALSE;
-
+ else if (g_async_result_is_tagged (result, g_file_unmount_mountable_with_operation))
+ return g_task_propagate_boolean (G_TASK (result), error);
+
iface = G_FILE_GET_IFACE (file);
return (* iface->unmount_mountable_finish) (file, result, error);
}
/**
* g_file_unmount_mountable_with_operation:
- * @file: input #GFile.
+ * @file: input #GFile
* @flags: flags affecting the operation
- * @mount_operation: (allow-none): a #GMountOperation, or %NULL to avoid user interaction.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async) (allow-none): a #GAsyncReadyCallback to call when the request is satisfied, or %NULL.
+ * @mount_operation: (allow-none): a #GMountOperation,
+ * or %NULL to avoid user interaction
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async) (allow-none): a #GAsyncReadyCallback to call
+ * when the request is satisfied, or %NULL
* @user_data: (closure): the data to pass to callback function
*
- * Unmounts a file of type G_FILE_TYPE_MOUNTABLE.
+ * Unmounts a file of type #G_FILE_TYPE_MOUNTABLE.
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
* was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_unmount_mountable_finish() to get the result of the operation.
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_unmount_mountable_finish() to get
+ * the result of the operation.
*
* Since: 2.22
- **/
+ */
void
g_file_unmount_mountable_with_operation (GFile *file,
GMountUnmountFlags flags,
if (iface->unmount_mountable == NULL && iface->unmount_mountable_with_operation == NULL)
{
- g_simple_async_report_error_in_idle (G_OBJECT (file),
- callback,
- user_data,
- G_IO_ERROR,
- G_IO_ERROR_NOT_SUPPORTED,
- _("Operation not supported"));
+ g_task_report_new_error (file, callback, user_data,
+ g_file_unmount_mountable_with_operation,
+ G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
return;
}
/**
* g_file_unmount_mountable_with_operation_finish:
- * @file: input #GFile.
- * @result: a #GAsyncResult.
+ * @file: input #GFile
+ * @result: a #GAsyncResult
* @error: a #GError, or %NULL
*
- * Finishes an unmount operation, see g_file_unmount_mountable_with_operation() for details.
+ * Finishes an unmount operation,
+ * see g_file_unmount_mountable_with_operation() for details.
*
* Finish an asynchronous unmount operation that was started
* with g_file_unmount_mountable_with_operation().
*
- * Returns: %TRUE if the operation finished successfully. %FALSE
- * otherwise.
+ * Returns: %TRUE if the operation finished successfully.
+ * %FALSE otherwise.
*
* Since: 2.22
- **/
+ */
gboolean
g_file_unmount_mountable_with_operation_finish (GFile *file,
GAsyncResult *result,
if (g_async_result_legacy_propagate_error (result, error))
return FALSE;
+ else if (g_async_result_is_tagged (result, g_file_unmount_mountable_with_operation))
+ return g_task_propagate_boolean (G_TASK (result), error);
iface = G_FILE_GET_IFACE (file);
if (iface->unmount_mountable_with_operation_finish != NULL)
/**
* g_file_eject_mountable:
- * @file: input #GFile.
+ * @file: input #GFile
* @flags: flags affecting the operation
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async) (allow-none): a #GAsyncReadyCallback to call when the request is satisfied, or %NULL.
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async) (allow-none): a #GAsyncReadyCallback to call
+ * when the request is satisfied, or %NULL
* @user_data: (closure): the data to pass to callback function
- *
- * Starts an asynchronous eject on a mountable.
+ *
+ * Starts an asynchronous eject on a mountable.
* When this operation has completed, @callback will be called with
- * @user_user data, and the operation can be finalized with
+ * @user_user data, and the operation can be finalized with
* g_file_eject_mountable_finish().
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
* Deprecated: 2.22: Use g_file_eject_mountable_with_operation() instead.
- **/
+ */
void
g_file_eject_mountable (GFile *file,
- GMountUnmountFlags flags,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GMountUnmountFlags flags,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
g_return_if_fail (G_IS_FILE (file));
iface = G_FILE_GET_IFACE (file);
-
- if (iface->eject_mountable == NULL)
+
+ if (iface->eject_mountable == NULL)
{
- g_simple_async_report_error_in_idle (G_OBJECT (file),
- callback,
- user_data,
- G_IO_ERROR,
- G_IO_ERROR_NOT_SUPPORTED,
- _("Operation not supported"));
+ g_task_report_new_error (file, callback, user_data,
+ g_file_eject_mountable_with_operation,
+ G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
return;
}
-
+
(* iface->eject_mountable) (file,
- flags,
- cancellable,
- callback,
- user_data);
+ flags,
+ cancellable,
+ callback,
+ user_data);
}
/**
* g_file_eject_mountable_finish:
- * @file: input #GFile.
- * @result: a #GAsyncResult.
+ * @file: input #GFile
+ * @result: a #GAsyncResult
* @error: a #GError, or %NULL
- *
- * Finishes an asynchronous eject operation started by
+ *
+ * Finishes an asynchronous eject operation started by
* g_file_eject_mountable().
- *
- * Returns: %TRUE if the @file was ejected successfully. %FALSE
- * otherwise.
*
- * Deprecated: 2.22: Use g_file_eject_mountable_with_operation_finish() instead.
- **/
+ * Returns: %TRUE if the @file was ejected successfully.
+ * %FALSE otherwise.
+ *
+ * Deprecated: 2.22: Use g_file_eject_mountable_with_operation_finish()
+ * instead.
+ */
gboolean
g_file_eject_mountable_finish (GFile *file,
- GAsyncResult *result,
- GError **error)
+ GAsyncResult *result,
+ GError **error)
{
GFileIface *iface;
-
+
g_return_val_if_fail (G_IS_FILE (file), FALSE);
g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);
if (g_async_result_legacy_propagate_error (result, error))
return FALSE;
+ else if (g_async_result_is_tagged (result, g_file_eject_mountable_with_operation))
+ return g_task_propagate_boolean (G_TASK (result), error);
iface = G_FILE_GET_IFACE (file);
return (* iface->eject_mountable_finish) (file, result, error);
/**
* g_file_eject_mountable_with_operation:
- * @file: input #GFile.
+ * @file: input #GFile
* @flags: flags affecting the operation
- * @mount_operation: (allow-none): a #GMountOperation, or %NULL to avoid user interaction.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (scope async) (allow-none): a #GAsyncReadyCallback to call when the request is satisfied, or %NULL.
+ * @mount_operation: (allow-none): a #GMountOperation,
+ * or %NULL to avoid user interaction
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (scope async) (allow-none): a #GAsyncReadyCallback to call
+ * when the request is satisfied, or %NULL
* @user_data: (closure): the data to pass to callback function
*
* Starts an asynchronous eject on a mountable.
* was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
* Since: 2.22
- **/
+ */
void
g_file_eject_mountable_with_operation (GFile *file,
GMountUnmountFlags flags,
if (iface->eject_mountable == NULL && iface->eject_mountable_with_operation == NULL)
{
- g_simple_async_report_error_in_idle (G_OBJECT (file),
- callback,
- user_data,
- G_IO_ERROR,
- G_IO_ERROR_NOT_SUPPORTED,
- _("Operation not supported"));
+ g_task_report_new_error (file, callback, user_data,
+ g_file_eject_mountable_with_operation,
+ G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
return;
}
/**
* g_file_eject_mountable_with_operation_finish:
- * @file: input #GFile.
- * @result: a #GAsyncResult.
+ * @file: input #GFile
+ * @result: a #GAsyncResult
* @error: a #GError, or %NULL
*
* Finishes an asynchronous eject operation started by
* g_file_eject_mountable_with_operation().
*
- * Returns: %TRUE if the @file was ejected successfully. %FALSE
- * otherwise.
+ * Returns: %TRUE if the @file was ejected successfully.
+ * %FALSE otherwise.
*
* Since: 2.22
- **/
+ */
gboolean
g_file_eject_mountable_with_operation_finish (GFile *file,
GAsyncResult *result,
if (g_async_result_legacy_propagate_error (result, error))
return FALSE;
+ else if (g_async_result_is_tagged (result, g_file_eject_mountable_with_operation))
+ return g_task_propagate_boolean (G_TASK (result), error);
iface = G_FILE_GET_IFACE (file);
if (iface->eject_mountable_with_operation_finish != NULL)
/**
* g_file_monitor_directory:
- * @file: input #GFile.
- * @flags: a set of #GFileMonitorFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @error: a #GError, or %NULL.
- *
+ * @file: input #GFile
+ * @flags: a set of #GFileMonitorFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @error: a #GError, or %NULL
+ *
* Obtains a directory monitor for the given file.
* This may fail if directory monitoring is not supported.
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * It does not make sense for @flags to contain
+ * %G_FILE_MONITOR_WATCH_HARD_LINKS, since hard links can not be made to
+ * directories. It is not possible to monitor all the files in a
+ * directory for changes made via hard links; if you want to do this then
+ * you must register individual watches with g_file_monitor().
*
* Virtual: monitor_dir
- * Returns: (transfer full): a #GFileMonitor for the given @file, or %NULL on error.
+ * Returns: (transfer full): a #GFileMonitor for the given @file,
+ * or %NULL on error.
* Free the returned object with g_object_unref().
- **/
-GFileMonitor*
-g_file_monitor_directory (GFile *file,
- GFileMonitorFlags flags,
- GCancellable *cancellable,
- GError **error)
+ */
+GFileMonitor *
+g_file_monitor_directory (GFile *file,
+ GFileMonitorFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
g_return_val_if_fail (G_IS_FILE (file), NULL);
+ g_return_val_if_fail (~flags & G_FILE_MONITOR_WATCH_HARD_LINKS, NULL);
if (g_cancellable_set_error_if_cancelled (cancellable, error))
return NULL;
/**
* g_file_monitor_file:
- * @file: input #GFile.
- * @flags: a set of #GFileMonitorFlags.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @error: a #GError, or %NULL.
- *
+ * @file: input #GFile
+ * @flags: a set of #GFileMonitorFlags
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @error: a #GError, or %NULL
+ *
* Obtains a file monitor for the given file. If no file notification
* mechanism exists, then regular polling of the file is used.
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * If @flags contains %G_FILE_MONITOR_WATCH_HARD_LINKS then the monitor
+ * will also attempt to report changes made to the file via another
+ * filename (ie, a hard link). Without this flag, you can only rely on
+ * changes made through the filename contained in @file to be
+ * reported. Using this flag may result in an increase in resource
+ * usage, and may not have any effect depending on the #GFileMonitor
+ * backend and/or filesystem type.
*
- * Returns: (transfer full): a #GFileMonitor for the given @file, or %NULL on error.
+ * Returns: (transfer full): a #GFileMonitor for the given @file,
+ * or %NULL on error.
* Free the returned object with g_object_unref().
- **/
-GFileMonitor*
-g_file_monitor_file (GFile *file,
- GFileMonitorFlags flags,
- GCancellable *cancellable,
- GError **error)
+ */
+GFileMonitor *
+g_file_monitor_file (GFile *file,
+ GFileMonitorFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
GFileIface *iface;
GFileMonitor *monitor;
-
+
g_return_val_if_fail (G_IS_FILE (file), NULL);
if (g_cancellable_set_error_if_cancelled (cancellable, error))
iface = G_FILE_GET_IFACE (file);
monitor = NULL;
-
+
if (iface->monitor_file)
monitor = (* iface->monitor_file) (file, flags, cancellable, NULL);
-/* Fallback to polling */
+ /* Fallback to polling */
if (monitor == NULL)
monitor = _g_poll_file_monitor_new (file);
* g_file_monitor:
* @file: input #GFile
* @flags: a set of #GFileMonitorFlags
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
* @error: a #GError, or %NULL
- *
- * Obtains a file or directory monitor for the given file, depending
- * on the type of the file.
+ *
+ * Obtains a file or directory monitor for the given file,
+ * depending on the type of the file.
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * Returns: (transfer full): a #GFileMonitor for the given @file, or %NULL on error.
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * Returns: (transfer full): a #GFileMonitor for the given @file,
+ * or %NULL on error.
* Free the returned object with g_object_unref().
*
* Since: 2.18
*/
-GFileMonitor*
-g_file_monitor (GFile *file,
- GFileMonitorFlags flags,
- GCancellable *cancellable,
- GError **error)
+GFileMonitor *
+g_file_monitor (GFile *file,
+ GFileMonitorFlags flags,
+ GCancellable *cancellable,
+ GError **error)
{
if (g_file_query_file_type (file, 0, cancellable) == G_FILE_TYPE_DIRECTORY)
- return g_file_monitor_directory (file, flags, cancellable, error);
+ return g_file_monitor_directory (file,
+ flags & ~G_FILE_MONITOR_WATCH_HARD_LINKS,
+ cancellable, error);
else
return g_file_monitor_file (file, flags, cancellable, error);
}
typedef struct {
char *attributes;
GFileQueryInfoFlags flags;
- GFileInfo *info;
} QueryInfoAsyncData;
static void
query_info_data_free (QueryInfoAsyncData *data)
{
- if (data->info)
- g_object_unref (data->info);
g_free (data->attributes);
g_free (data);
}
static void
-query_info_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+query_info_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GError *error = NULL;
- QueryInfoAsyncData *data;
+ QueryInfoAsyncData *data = task_data;
GFileInfo *info;
-
- data = g_simple_async_result_get_op_res_gpointer (res);
-
- info = g_file_query_info (G_FILE (object), data->attributes, data->flags, cancellable, &error);
+ GError *error = NULL;
- if (info == NULL)
- g_simple_async_result_take_error (res, error);
+ info = g_file_query_info (G_FILE (object), data->attributes, data->flags, cancellable, &error);
+ if (info)
+ g_task_return_pointer (task, info, g_object_unref);
else
- data->info = info;
+ g_task_return_error (task, error);
}
static void
g_file_real_query_info_async (GFile *file,
- const char *attributes,
- GFileQueryInfoFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
-{
- GSimpleAsyncResult *res;
+ const char *attributes,
+ GFileQueryInfoFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GTask *task;
QueryInfoAsyncData *data;
data = g_new0 (QueryInfoAsyncData, 1);
data->attributes = g_strdup (attributes);
data->flags = flags;
-
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_query_info_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)query_info_data_free);
-
- g_simple_async_result_run_in_thread (res, query_info_async_thread, io_priority, cancellable);
- g_object_unref (res);
+
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, (GDestroyNotify)query_info_data_free);
+ g_task_set_priority (task, io_priority);
+ g_task_run_in_thread (task, query_info_async_thread);
+ g_object_unref (task);
}
static GFileInfo *
g_file_real_query_info_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- QueryInfoAsyncData *data;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_query_info_async);
+ g_return_val_if_fail (g_task_is_valid (res, file), NULL);
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
-
- data = g_simple_async_result_get_op_res_gpointer (simple);
- if (data->info)
- return g_object_ref (data->info);
-
- return NULL;
-}
-
-typedef struct {
- char *attributes;
- GFileInfo *info;
-} QueryFilesystemInfoAsyncData;
-
-static void
-query_filesystem_info_data_free (QueryFilesystemInfoAsyncData *data)
-{
- if (data->info)
- g_object_unref (data->info);
- g_free (data->attributes);
- g_free (data);
+ return g_task_propagate_pointer (G_TASK (res), error);
}
static void
-query_filesystem_info_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+query_filesystem_info_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GError *error = NULL;
- QueryFilesystemInfoAsyncData *data;
+ const char *attributes = task_data;
GFileInfo *info;
-
- data = g_simple_async_result_get_op_res_gpointer (res);
-
- info = g_file_query_filesystem_info (G_FILE (object), data->attributes, cancellable, &error);
+ GError *error = NULL;
- if (info == NULL)
- g_simple_async_result_take_error (res, error);
+ info = g_file_query_filesystem_info (G_FILE (object), attributes, cancellable, &error);
+ if (info)
+ g_task_return_pointer (task, info, g_object_unref);
else
- data->info = info;
+ g_task_return_error (task, error);
}
static void
GAsyncReadyCallback callback,
gpointer user_data)
{
- GSimpleAsyncResult *res;
- QueryFilesystemInfoAsyncData *data;
+ GTask *task;
- data = g_new0 (QueryFilesystemInfoAsyncData, 1);
- data->attributes = g_strdup (attributes);
-
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_query_filesystem_info_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)query_filesystem_info_data_free);
-
- g_simple_async_result_run_in_thread (res, query_filesystem_info_async_thread, io_priority, cancellable);
- g_object_unref (res);
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (task, g_strdup (attributes), g_free);
+ g_task_set_priority (task, io_priority);
+ g_task_run_in_thread (task, query_filesystem_info_async_thread);
+ g_object_unref (task);
}
static GFileInfo *
GAsyncResult *res,
GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- QueryFilesystemInfoAsyncData *data;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_query_filesystem_info_async);
-
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
-
- data = g_simple_async_result_get_op_res_gpointer (simple);
- if (data->info)
- return g_object_ref (data->info);
-
- return NULL;
-}
-
-typedef struct {
- char *attributes;
- GFileQueryInfoFlags flags;
- GFileEnumerator *enumerator;
-} EnumerateChildrenAsyncData;
+ g_return_val_if_fail (g_task_is_valid (res, file), NULL);
-static void
-enumerate_children_data_free (EnumerateChildrenAsyncData *data)
-{
- if (data->enumerator)
- g_object_unref (data->enumerator);
- g_free (data->attributes);
- g_free (data);
+ return g_task_propagate_pointer (G_TASK (res), error);
}
static void
-enumerate_children_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+enumerate_children_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GError *error = NULL;
- EnumerateChildrenAsyncData *data;
+ QueryInfoAsyncData *data = task_data;
GFileEnumerator *enumerator;
-
- data = g_simple_async_result_get_op_res_gpointer (res);
-
- enumerator = g_file_enumerate_children (G_FILE (object), data->attributes, data->flags, cancellable, &error);
+ GError *error = NULL;
- if (enumerator == NULL)
- g_simple_async_result_take_error (res, error);
+ enumerator = g_file_enumerate_children (G_FILE (object), data->attributes, data->flags, cancellable, &error);
+ if (error)
+ g_task_return_error (task, error);
else
- data->enumerator = enumerator;
+ g_task_return_pointer (task, enumerator, g_object_unref);
}
static void
g_file_real_enumerate_children_async (GFile *file,
- const char *attributes,
- GFileQueryInfoFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
-{
- GSimpleAsyncResult *res;
- EnumerateChildrenAsyncData *data;
+ const char *attributes,
+ GFileQueryInfoFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GTask *task;
+ QueryInfoAsyncData *data;
- data = g_new0 (EnumerateChildrenAsyncData, 1);
+ data = g_new0 (QueryInfoAsyncData, 1);
data->attributes = g_strdup (attributes);
data->flags = flags;
-
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_enumerate_children_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)enumerate_children_data_free);
-
- g_simple_async_result_run_in_thread (res, enumerate_children_async_thread, io_priority, cancellable);
- g_object_unref (res);
+
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, (GDestroyNotify)query_info_data_free);
+ g_task_set_priority (task, io_priority);
+ g_task_run_in_thread (task, enumerate_children_async_thread);
+ g_object_unref (task);
}
static GFileEnumerator *
g_file_real_enumerate_children_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- EnumerateChildrenAsyncData *data;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_enumerate_children_async);
+ g_return_val_if_fail (g_task_is_valid (res, file), NULL);
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
-
- data = g_simple_async_result_get_op_res_gpointer (simple);
- if (data->enumerator)
- return g_object_ref (data->enumerator);
-
- return NULL;
+ return g_task_propagate_pointer (G_TASK (res), error);
}
static void
-open_read_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+open_read_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GFileIface *iface;
GFileInputStream *stream;
GError *error = NULL;
- iface = G_FILE_GET_IFACE (object);
-
- if (iface->read_fn == NULL)
- {
- g_set_error_literal (&error, G_IO_ERROR,
- G_IO_ERROR_NOT_SUPPORTED,
- _("Operation not supported"));
-
- g_simple_async_result_take_error (res, error);
-
- return;
- }
-
- stream = iface->read_fn (G_FILE (object), cancellable, &error);
-
- if (stream == NULL)
- g_simple_async_result_take_error (res, error);
+ stream = g_file_read (G_FILE (object), cancellable, &error);
+ if (stream)
+ g_task_return_pointer (task, stream, g_object_unref);
else
- g_simple_async_result_set_op_res_gpointer (res, stream, g_object_unref);
+ g_task_return_error (task, error);
}
static void
g_file_real_read_async (GFile *file,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
- GSimpleAsyncResult *res;
-
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_read_async);
-
- g_simple_async_result_run_in_thread (res, open_read_async_thread, io_priority, cancellable);
- g_object_unref (res);
+ GTask *task;
+
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_priority (task, io_priority);
+ g_task_run_in_thread (task, open_read_async_thread);
+ g_object_unref (task);
}
static GFileInputStream *
g_file_real_read_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- gpointer op;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_read_async);
-
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
+ g_return_val_if_fail (g_task_is_valid (res, file), NULL);
- op = g_simple_async_result_get_op_res_gpointer (simple);
- if (op)
- return g_object_ref (op);
-
- return NULL;
+ return g_task_propagate_pointer (G_TASK (res), error);
}
static void
-append_to_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+append_to_async_thread (GTask *task,
+ gpointer source_object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GFileIface *iface;
- GFileCreateFlags *data;
+ GFileCreateFlags *data = task_data;
GFileOutputStream *stream;
GError *error = NULL;
- iface = G_FILE_GET_IFACE (object);
-
- data = g_simple_async_result_get_op_res_gpointer (res);
-
- stream = iface->append_to (G_FILE (object), *data, cancellable, &error);
-
- if (stream == NULL)
- g_simple_async_result_take_error (res, error);
+ stream = g_file_append_to (G_FILE (source_object), *data, cancellable, &error);
+ if (stream)
+ g_task_return_pointer (task, stream, g_object_unref);
else
- g_simple_async_result_set_op_res_gpointer (res, stream, g_object_unref);
+ g_task_return_error (task, error);
}
static void
g_file_real_append_to_async (GFile *file,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileCreateFlags *data;
- GSimpleAsyncResult *res;
+ GTask *task;
data = g_new0 (GFileCreateFlags, 1);
*data = flags;
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_append_to_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)g_free);
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, g_free);
+ g_task_set_priority (task, io_priority);
- g_simple_async_result_run_in_thread (res, append_to_async_thread, io_priority, cancellable);
- g_object_unref (res);
+ g_task_run_in_thread (task, append_to_async_thread);
+ g_object_unref (task);
}
static GFileOutputStream *
g_file_real_append_to_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- gpointer op;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_append_to_async);
-
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
+ g_return_val_if_fail (g_task_is_valid (res, file), NULL);
- op = g_simple_async_result_get_op_res_gpointer (simple);
- if (op)
- return g_object_ref (op);
-
- return NULL;
+ return g_task_propagate_pointer (G_TASK (res), error);
}
static void
-create_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+create_async_thread (GTask *task,
+ gpointer source_object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GFileIface *iface;
- GFileCreateFlags *data;
+ GFileCreateFlags *data = task_data;
GFileOutputStream *stream;
GError *error = NULL;
- iface = G_FILE_GET_IFACE (object);
-
- data = g_simple_async_result_get_op_res_gpointer (res);
-
- stream = iface->create (G_FILE (object), *data, cancellable, &error);
-
- if (stream == NULL)
- g_simple_async_result_take_error (res, error);
+ stream = g_file_create (G_FILE (source_object), *data, cancellable, &error);
+ if (stream)
+ g_task_return_pointer (task, stream, g_object_unref);
else
- g_simple_async_result_set_op_res_gpointer (res, stream, g_object_unref);
+ g_task_return_error (task, error);
}
static void
g_file_real_create_async (GFile *file,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileCreateFlags *data;
- GSimpleAsyncResult *res;
+ GTask *task;
data = g_new0 (GFileCreateFlags, 1);
*data = flags;
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_create_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)g_free);
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, g_free);
+ g_task_set_priority (task, io_priority);
- g_simple_async_result_run_in_thread (res, create_async_thread, io_priority, cancellable);
- g_object_unref (res);
+ g_task_run_in_thread (task, create_async_thread);
+ g_object_unref (task);
}
static GFileOutputStream *
g_file_real_create_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- gpointer op;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_create_async);
+ g_return_val_if_fail (g_task_is_valid (res, file), NULL);
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
-
- op = g_simple_async_result_get_op_res_gpointer (simple);
- if (op)
- return g_object_ref (op);
-
- return NULL;
+ return g_task_propagate_pointer (G_TASK (res), error);
}
typedef struct {
}
static void
-replace_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+replace_async_thread (GTask *task,
+ gpointer source_object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GFileIface *iface;
GFileOutputStream *stream;
+ ReplaceAsyncData *data = task_data;
GError *error = NULL;
- ReplaceAsyncData *data;
-
- iface = G_FILE_GET_IFACE (object);
-
- data = g_simple_async_result_get_op_res_gpointer (res);
- stream = iface->replace (G_FILE (object),
- data->etag,
- data->make_backup,
- data->flags,
- cancellable,
- &error);
+ stream = g_file_replace (G_FILE (source_object),
+ data->etag,
+ data->make_backup,
+ data->flags,
+ cancellable,
+ &error);
- if (stream == NULL)
- g_simple_async_result_take_error (res, error);
+ if (stream)
+ g_task_return_pointer (task, stream, g_object_unref);
else
- data->stream = stream;
+ g_task_return_error (task, error);
}
static void
g_file_real_replace_async (GFile *file,
- const char *etag,
- gboolean make_backup,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
-{
- GSimpleAsyncResult *res;
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GTask *task;
ReplaceAsyncData *data;
data = g_new0 (ReplaceAsyncData, 1);
data->make_backup = make_backup;
data->flags = flags;
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_replace_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)replace_async_data_free);
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, (GDestroyNotify)replace_async_data_free);
+ g_task_set_priority (task, io_priority);
- g_simple_async_result_run_in_thread (res, replace_async_thread, io_priority, cancellable);
- g_object_unref (res);
+ g_task_run_in_thread (task, replace_async_thread);
+ g_object_unref (task);
}
static GFileOutputStream *
g_file_real_replace_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- ReplaceAsyncData *data;
+ g_return_val_if_fail (g_task_is_valid (res, file), NULL);
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_replace_async);
+ return g_task_propagate_pointer (G_TASK (res), error);
+}
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
+static void
+delete_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
+{
+ GError *error = NULL;
+
+ if (g_file_delete (G_FILE (object), cancellable, &error))
+ g_task_return_boolean (task, TRUE);
+ else
+ g_task_return_error (task, error);
+}
+
+static void
+g_file_real_delete_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GTask *task;
+
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_priority (task, io_priority);
+ g_task_run_in_thread (task, delete_async_thread);
+ g_object_unref (task);
+}
+
+static gboolean
+g_file_real_delete_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
+{
+ g_return_val_if_fail (g_task_is_valid (res, file), FALSE);
+
+ return g_task_propagate_boolean (G_TASK (res), error);
+}
+
+static void
+trash_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
+{
+ GError *error = NULL;
+
+ if (g_file_trash (G_FILE (object), cancellable, &error))
+ g_task_return_boolean (task, TRUE);
+ else
+ g_task_return_error (task, error);
+}
+
+static void
+g_file_real_trash_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GTask *task;
+
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_priority (task, io_priority);
+ g_task_run_in_thread (task, trash_async_thread);
+ g_object_unref (task);
+}
+
+static gboolean
+g_file_real_trash_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
+{
+ g_return_val_if_fail (g_task_is_valid (res, file), FALSE);
- data = g_simple_async_result_get_op_res_gpointer (simple);
- if (data->stream)
- return g_object_ref (data->stream);
-
- return NULL;
+ return g_task_propagate_boolean (G_TASK (res), error);
}
static void
-delete_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+make_directory_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GFileIface *iface;
GError *error = NULL;
- iface = G_FILE_GET_IFACE (object);
-
- if (!iface->delete_file (G_FILE (object),
- cancellable,
- &error))
- g_simple_async_result_take_error (res, error);
+ if (g_file_make_directory (G_FILE (object), cancellable, &error))
+ g_task_return_boolean (task, TRUE);
+ else
+ g_task_return_error (task, error);
}
static void
-g_file_real_delete_async (GFile *file,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+g_file_real_make_directory_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
- GSimpleAsyncResult *res;
+ GTask *task;
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_delete_async);
- g_simple_async_result_run_in_thread (res, delete_async_thread, io_priority, cancellable);
- g_object_unref (res);
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_priority (task, io_priority);
+ g_task_run_in_thread (task, make_directory_async_thread);
+ g_object_unref (task);
}
static gboolean
-g_file_real_delete_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+g_file_real_make_directory_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
+ g_return_val_if_fail (g_task_is_valid (res, file), FALSE);
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_delete_async);
-
- if (g_simple_async_result_propagate_error (simple, error))
- return FALSE;
-
- return TRUE;
+ return g_task_propagate_boolean (G_TASK (res), error);
}
static void
-open_readwrite_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+open_readwrite_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GFileIface *iface;
GFileIOStream *stream;
GError *error = NULL;
- iface = G_FILE_GET_IFACE (object);
-
- if (iface->open_readwrite == NULL)
- {
- g_set_error_literal (&error, G_IO_ERROR,
- G_IO_ERROR_NOT_SUPPORTED,
- _("Operation not supported"));
-
- g_simple_async_result_take_error (res, error);
-
- return;
- }
-
- stream = iface->open_readwrite (G_FILE (object), cancellable, &error);
+ stream = g_file_open_readwrite (G_FILE (object), cancellable, &error);
if (stream == NULL)
- g_simple_async_result_take_error (res, error);
+ g_task_return_error (task, error);
else
- g_simple_async_result_set_op_res_gpointer (res, stream, g_object_unref);
+ g_task_return_pointer (task, stream, g_object_unref);
}
static void
g_file_real_open_readwrite_async (GFile *file,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
- GSimpleAsyncResult *res;
+ GTask *task;
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_open_readwrite_async);
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_priority (task, io_priority);
- g_simple_async_result_run_in_thread (res, open_readwrite_async_thread, io_priority, cancellable);
- g_object_unref (res);
+ g_task_run_in_thread (task, open_readwrite_async_thread);
+ g_object_unref (task);
}
static GFileIOStream *
g_file_real_open_readwrite_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- gpointer op;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_open_readwrite_async);
+ g_return_val_if_fail (g_task_is_valid (res, file), NULL);
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
-
- op = g_simple_async_result_get_op_res_gpointer (simple);
- if (op)
- return g_object_ref (op);
-
- return NULL;
+ return g_task_propagate_pointer (G_TASK (res), error);
}
static void
-create_readwrite_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+create_readwrite_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GFileIface *iface;
- GFileCreateFlags *data;
+ GFileCreateFlags *data = task_data;
GFileIOStream *stream;
GError *error = NULL;
- iface = G_FILE_GET_IFACE (object);
-
- data = g_simple_async_result_get_op_res_gpointer (res);
-
- if (iface->create_readwrite == NULL)
- {
- g_set_error_literal (&error, G_IO_ERROR,
- G_IO_ERROR_NOT_SUPPORTED,
- _("Operation not supported"));
-
- g_simple_async_result_take_error (res, error);
-
- return;
- }
-
- stream = iface->create_readwrite (G_FILE (object), *data, cancellable, &error);
+ stream = g_file_create_readwrite (G_FILE (object), *data, cancellable, &error);
if (stream == NULL)
- g_simple_async_result_take_error (res, error);
+ g_task_return_error (task, error);
else
- g_simple_async_result_set_op_res_gpointer (res, stream, g_object_unref);
+ g_task_return_pointer (task, stream, g_object_unref);
}
static void
g_file_real_create_readwrite_async (GFile *file,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileCreateFlags *data;
- GSimpleAsyncResult *res;
+ GTask *task;
data = g_new0 (GFileCreateFlags, 1);
*data = flags;
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_create_readwrite_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)g_free);
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, g_free);
+ g_task_set_priority (task, io_priority);
- g_simple_async_result_run_in_thread (res, create_readwrite_async_thread, io_priority, cancellable);
- g_object_unref (res);
+ g_task_run_in_thread (task, create_readwrite_async_thread);
+ g_object_unref (task);
}
static GFileIOStream *
GAsyncResult *res,
GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- gpointer op;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_create_readwrite_async);
-
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
+ g_return_val_if_fail (g_task_is_valid (res, file), NULL);
- op = g_simple_async_result_get_op_res_gpointer (simple);
- if (op)
- return g_object_ref (op);
-
- return NULL;
+ return g_task_propagate_pointer (G_TASK (res), error);
}
typedef struct {
- GFileIOStream *stream;
char *etag;
gboolean make_backup;
GFileCreateFlags flags;
static void
replace_rw_async_data_free (ReplaceRWAsyncData *data)
{
- if (data->stream)
- g_object_unref (data->stream);
g_free (data->etag);
g_free (data);
}
static void
-replace_readwrite_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+replace_readwrite_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GFileIface *iface;
GFileIOStream *stream;
GError *error = NULL;
- ReplaceRWAsyncData *data;
-
- iface = G_FILE_GET_IFACE (object);
+ ReplaceRWAsyncData *data = task_data;
- data = g_simple_async_result_get_op_res_gpointer (res);
-
- stream = iface->replace_readwrite (G_FILE (object),
- data->etag,
- data->make_backup,
- data->flags,
- cancellable,
- &error);
+ stream = g_file_replace_readwrite (G_FILE (object),
+ data->etag,
+ data->make_backup,
+ data->flags,
+ cancellable,
+ &error);
if (stream == NULL)
- g_simple_async_result_take_error (res, error);
+ g_task_return_error (task, error);
else
- data->stream = stream;
+ g_task_return_pointer (task, stream, g_object_unref);
}
static void
g_file_real_replace_readwrite_async (GFile *file,
- const char *etag,
- gboolean make_backup,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
-{
- GSimpleAsyncResult *res;
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GTask *task;
ReplaceRWAsyncData *data;
data = g_new0 (ReplaceRWAsyncData, 1);
data->make_backup = make_backup;
data->flags = flags;
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_replace_readwrite_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)replace_rw_async_data_free);
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, (GDestroyNotify)replace_rw_async_data_free);
+ g_task_set_priority (task, io_priority);
- g_simple_async_result_run_in_thread (res, replace_readwrite_async_thread, io_priority, cancellable);
- g_object_unref (res);
+ g_task_run_in_thread (task, replace_readwrite_async_thread);
+ g_object_unref (task);
}
static GFileIOStream *
GAsyncResult *res,
GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- ReplaceRWAsyncData *data;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_replace_readwrite_async);
-
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
-
- data = g_simple_async_result_get_op_res_gpointer (simple);
- if (data->stream)
- return g_object_ref (data->stream);
+ g_return_val_if_fail (g_task_is_valid (res, file), NULL);
- return NULL;
-}
-
-typedef struct {
- char *name;
- GFile *file;
-} SetDisplayNameAsyncData;
-
-static void
-set_display_name_data_free (SetDisplayNameAsyncData *data)
-{
- g_free (data->name);
- if (data->file)
- g_object_unref (data->file);
- g_free (data);
+ return g_task_propagate_pointer (G_TASK (res), error);
}
static void
-set_display_name_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+set_display_name_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
GError *error = NULL;
- SetDisplayNameAsyncData *data;
+ char *name = task_data;
GFile *file;
-
- data = g_simple_async_result_get_op_res_gpointer (res);
-
- file = g_file_set_display_name (G_FILE (object), data->name, cancellable, &error);
+
+ file = g_file_set_display_name (G_FILE (object), name, cancellable, &error);
if (file == NULL)
- g_simple_async_result_take_error (res, error);
+ g_task_return_error (task, error);
else
- data->file = file;
+ g_task_return_pointer (task, file, g_object_unref);
}
static void
-g_file_real_set_display_name_async (GFile *file,
- const char *display_name,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
-{
- GSimpleAsyncResult *res;
- SetDisplayNameAsyncData *data;
-
- data = g_new0 (SetDisplayNameAsyncData, 1);
- data->name = g_strdup (display_name);
-
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_set_display_name_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)set_display_name_data_free);
-
- g_simple_async_result_run_in_thread (res, set_display_name_async_thread, io_priority, cancellable);
- g_object_unref (res);
+g_file_real_set_display_name_async (GFile *file,
+ const char *display_name,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GTask *task;
+
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (task, g_strdup (display_name), g_free);
+ g_task_set_priority (task, io_priority);
+
+ g_task_run_in_thread (task, set_display_name_async_thread);
+ g_object_unref (task);
}
static GFile *
g_file_real_set_display_name_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- SetDisplayNameAsyncData *data;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_set_display_name_async);
+ g_return_val_if_fail (g_task_is_valid (res, file), NULL);
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
-
- data = g_simple_async_result_get_op_res_gpointer (simple);
- if (data->file)
- return g_object_ref (data->file);
-
- return NULL;
+ return g_task_propagate_pointer (G_TASK (res), error);
}
typedef struct {
}
static void
-set_info_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+set_info_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- SetInfoAsyncData *data;
-
- data = g_simple_async_result_get_op_res_gpointer (res);
-
+ SetInfoAsyncData *data = task_data;
+
data->error = NULL;
data->res = g_file_set_attributes_from_info (G_FILE (object),
- data->info,
- data->flags,
- cancellable,
- &data->error);
+ data->info,
+ data->flags,
+ cancellable,
+ &data->error);
}
static void
g_file_real_set_attributes_async (GFile *file,
- GFileInfo *info,
- GFileQueryInfoFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
-{
- GSimpleAsyncResult *res;
+ GFileInfo *info,
+ GFileQueryInfoFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GTask *task;
SetInfoAsyncData *data;
data = g_new0 (SetInfoAsyncData, 1);
data->info = g_file_info_dup (info);
data->flags = flags;
-
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_set_attributes_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)set_info_data_free);
-
- g_simple_async_result_run_in_thread (res, set_info_async_thread, io_priority, cancellable);
- g_object_unref (res);
+
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, (GDestroyNotify)set_info_data_free);
+ g_task_set_priority (task, io_priority);
+
+ g_task_run_in_thread (task, set_info_async_thread);
+ g_object_unref (task);
}
static gboolean
g_file_real_set_attributes_finish (GFile *file,
- GAsyncResult *res,
- GFileInfo **info,
- GError **error)
+ GAsyncResult *res,
+ GFileInfo **info,
+ GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
SetInfoAsyncData *data;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_set_attributes_async);
- data = g_simple_async_result_get_op_res_gpointer (simple);
+ g_return_val_if_fail (g_task_is_valid (res, file), FALSE);
- if (info)
+ data = g_task_get_task_data (G_TASK (res));
+
+ if (info)
*info = g_object_ref (data->info);
- if (error != NULL && data->error)
+ if (error != NULL && data->error)
*error = g_error_copy (data->error);
-
+
return data->res;
}
static void
-find_enclosing_mount_async_thread (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+find_enclosing_mount_async_thread (GTask *task,
+ gpointer object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
GError *error = NULL;
GMount *mount;
-
+
mount = g_file_find_enclosing_mount (G_FILE (object), cancellable, &error);
if (mount == NULL)
- g_simple_async_result_take_error (res, error);
+ g_task_return_error (task, error);
else
- g_simple_async_result_set_op_res_gpointer (res, mount, (GDestroyNotify)g_object_unref);
+ g_task_return_pointer (task, mount, g_object_unref);
}
static void
g_file_real_find_enclosing_mount_async (GFile *file,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
- GSimpleAsyncResult *res;
-
- res = g_simple_async_result_new (G_OBJECT (file), callback, user_data, g_file_real_find_enclosing_mount_async);
-
- g_simple_async_result_run_in_thread (res, find_enclosing_mount_async_thread, io_priority, cancellable);
- g_object_unref (res);
+ GTask *task;
+
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_priority (task, io_priority);
+
+ g_task_run_in_thread (task, find_enclosing_mount_async_thread);
+ g_object_unref (task);
}
static GMount *
g_file_real_find_enclosing_mount_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- GMount *mount;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_real_find_enclosing_mount_async);
-
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
+ g_return_val_if_fail (g_task_is_valid (res, file), NULL);
- mount = g_simple_async_result_get_op_res_gpointer (simple);
- return g_object_ref (mount);
+ return g_task_propagate_pointer (G_TASK (res), error);
}
GFileCopyFlags flags;
GFileProgressCallback progress_cb;
gpointer progress_cb_data;
- GIOSchedulerJob *job;
} CopyAsyncData;
static void
{
g_object_unref (data->source);
g_object_unref (data->destination);
- g_free (data);
+ g_slice_free (CopyAsyncData, data);
}
typedef struct {
CopyAsyncData *data = progress->data;
data->progress_cb (progress->current_num_bytes,
- progress->total_num_bytes,
- data->progress_cb_data);
+ progress->total_num_bytes,
+ data->progress_cb_data);
return FALSE;
}
static void
copy_async_progress_callback (goffset current_num_bytes,
- goffset total_num_bytes,
- gpointer user_data)
+ goffset total_num_bytes,
+ gpointer user_data)
{
- CopyAsyncData *data = user_data;
+ GTask *task = user_data;
+ CopyAsyncData *data = g_task_get_task_data (task);
ProgressData *progress;
progress = g_new (ProgressData, 1);
progress->data = data;
progress->current_num_bytes = current_num_bytes;
progress->total_num_bytes = total_num_bytes;
-
- g_io_scheduler_job_send_to_mainloop_async (data->job,
- copy_async_progress_in_main,
- progress,
- g_free);
+
+ g_main_context_invoke_full (g_task_get_context (task),
+ g_task_get_priority (task),
+ copy_async_progress_in_main,
+ progress,
+ g_free);
}
-static gboolean
-copy_async_thread (GIOSchedulerJob *job,
- GCancellable *cancellable,
- gpointer user_data)
+static void
+copy_async_thread (GTask *task,
+ gpointer source,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GSimpleAsyncResult *res;
- CopyAsyncData *data;
+ CopyAsyncData *data = task_data;
gboolean result;
- GError *error;
-
- res = user_data;
- data = g_simple_async_result_get_op_res_gpointer (res);
+ GError *error = NULL;
- error = NULL;
- data->job = job;
result = g_file_copy (data->source,
- data->destination,
- data->flags,
- cancellable,
- (data->progress_cb != NULL) ? copy_async_progress_callback : NULL,
- data,
- &error);
-
- if (!result)
- g_simple_async_result_take_error (res, error);
-
- g_simple_async_result_complete_in_idle (res);
-
- return FALSE;
+ data->destination,
+ data->flags,
+ cancellable,
+ (data->progress_cb != NULL) ? copy_async_progress_callback : NULL,
+ task,
+ &error);
+ if (result)
+ g_task_return_boolean (task, TRUE);
+ else
+ g_task_return_error (task, error);
}
static void
g_file_real_copy_async (GFile *source,
- GFile *destination,
- GFileCopyFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GFileProgressCallback progress_callback,
- gpointer progress_callback_data,
- GAsyncReadyCallback callback,
- gpointer user_data)
-{
- GSimpleAsyncResult *res;
+ GFile *destination,
+ GFileCopyFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GFileProgressCallback progress_callback,
+ gpointer progress_callback_data,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GTask *task;
CopyAsyncData *data;
- data = g_new0 (CopyAsyncData, 1);
+ data = g_slice_new (CopyAsyncData);
data->source = g_object_ref (source);
data->destination = g_object_ref (destination);
data->flags = flags;
data->progress_cb = progress_callback;
data->progress_cb_data = progress_callback_data;
- res = g_simple_async_result_new (G_OBJECT (source), callback, user_data, g_file_real_copy_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)copy_async_data_free);
-
- g_io_scheduler_push_job (copy_async_thread, res, g_object_unref, io_priority, cancellable);
+ task = g_task_new (source, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, (GDestroyNotify)copy_async_data_free);
+ g_task_set_priority (task, io_priority);
+ g_task_run_in_thread (task, copy_async_thread);
+ g_object_unref (task);
}
static gboolean
g_file_real_copy_finish (GFile *file,
- GAsyncResult *res,
- GError **error)
+ GAsyncResult *res,
+ GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
-
- if (g_simple_async_result_propagate_error (simple, error))
- return FALSE;
+ g_return_val_if_fail (g_task_is_valid (res, file), FALSE);
- return TRUE;
+ return g_task_propagate_boolean (G_TASK (res), error);
}
/**
* g_file_new_for_path:
- * @path: a string containing a relative or absolute path. The string
- * must be encoded in the glib filename encoding.
- *
+ * @path: a string containing a relative or absolute path.
+ * The string must be encoded in the glib filename encoding.
+ *
* Constructs a #GFile for a given path. This operation never
* fails, but the returned object might not support any I/O
* operation if @path is malformed.
- *
+ *
* Returns: (transfer full): a new #GFile for the given @path.
* Free the returned object with g_object_unref().
- **/
+ */
GFile *
g_file_new_for_path (const char *path)
{
return g_vfs_get_file_for_path (g_vfs_get_default (), path);
}
-
+
/**
* g_file_new_for_uri:
- * @uri: a UTF8 string containing a URI.
- *
- * Constructs a #GFile for a given URI. This operation never
- * fails, but the returned object might not support any I/O
- * operation if @uri is malformed or if the uri type is
+ * @uri: a UTF-8 string containing a URI
+ *
+ * Constructs a #GFile for a given URI. This operation never
+ * fails, but the returned object might not support any I/O
+ * operation if @uri is malformed or if the uri type is
* not supported.
- *
+ *
* Returns: (transfer full): a new #GFile for the given @uri.
- * Free the returned object with g_object_unref().
- **/
+ * Free the returned object with g_object_unref().
+ */
GFile *
g_file_new_for_uri (const char *uri)
{
/**
* g_file_new_tmp:
* @tmpl: (type filename) (allow-none): Template for the file
- * name, as in g_file_open_tmp(), or %NULL for a default template.
- * @iostream: (out): on return, a #GFileIOStream for the created file.
+ * name, as in g_file_open_tmp(), or %NULL for a default template
+ * @iostream: (out): on return, a #GFileIOStream for the created file
* @error: a #GError, or %NULL
*
* Opens a file in the preferred directory for temporary files (as
* a temporary file could not be created.
*
* Returns: (transfer full): a new #GFile.
- * Free the returned object with g_object_unref().
+ * Free the returned object with g_object_unref().
*
* Since: 2.32
*/
/**
* g_file_parse_name:
- * @parse_name: a file name or path to be parsed.
- *
- * Constructs a #GFile with the given @parse_name (i.e. something given by g_file_get_parse_name()).
- * This operation never fails, but the returned object might not support any I/O
- * operation if the @parse_name cannot be parsed.
- *
+ * @parse_name: a file name or path to be parsed
+ *
+ * Constructs a #GFile with the given @parse_name (i.e. something
+ * given by g_file_get_parse_name()). This operation never fails,
+ * but the returned object might not support any I/O operation if
+ * the @parse_name cannot be parsed.
+ *
* Returns: (transfer full): a new #GFile.
- **/
+ */
GFile *
g_file_parse_name (const char *parse_name)
{
has_valid_scheme (const char *uri)
{
const char *p;
-
+
p = uri;
-
+
if (!g_ascii_isalpha (*p))
return FALSE;
return *p == ':';
}
-/**
- * g_file_new_for_commandline_arg:
- * @arg: a command line string.
- *
- * Creates a #GFile with the given argument from the command line. The value of
- * @arg can be either a URI, an absolute path or a relative path resolved
- * relative to the current working directory.
- * This operation never fails, but the returned object might not support any
- * I/O operation if @arg points to a malformed path.
- *
- * Returns: (transfer full): a new #GFile.
- * Free the returned object with g_object_unref().
- **/
-GFile *
-g_file_new_for_commandline_arg (const char *arg)
+static GFile *
+new_for_cmdline_arg (const gchar *arg,
+ const gchar *cwd)
{
GFile *file;
char *filename;
- char *current_dir;
-
- g_return_val_if_fail (arg != NULL, NULL);
-
+
if (g_path_is_absolute (arg))
return g_file_new_for_path (arg);
if (has_valid_scheme (arg))
return g_file_new_for_uri (arg);
-
- current_dir = g_get_current_dir ();
- filename = g_build_filename (current_dir, arg, NULL);
- g_free (current_dir);
-
+
+ if (cwd == NULL)
+ {
+ char *current_dir;
+
+ current_dir = g_get_current_dir ();
+ filename = g_build_filename (current_dir, arg, NULL);
+ g_free (current_dir);
+ }
+ else
+ filename = g_build_filename (cwd, arg, NULL);
+
file = g_file_new_for_path (filename);
g_free (filename);
-
+
return file;
}
/**
+ * g_file_new_for_commandline_arg:
+ * @arg: a command line string
+ *
+ * Creates a #GFile with the given argument from the command line.
+ * The value of @arg can be either a URI, an absolute path or a
+ * relative path resolved relative to the current working directory.
+ * This operation never fails, but the returned object might not
+ * support any I/O operation if @arg points to a malformed path.
+ *
+ * Note that on Windows, this function expects its argument to be in
+ * UTF-8 -- not the system code page. This means that you
+ * should not use this function with string from argv as it is passed
+ * to main(). g_win32_get_command_line() will return a UTF-8 version of
+ * the commandline. #GApplication also uses UTF-8 but
+ * g_application_command_line_create_file_for_arg() may be more useful
+ * for you there. It is also always possible to use this function with
+ * #GOptionContext arguments of type %G_OPTION_ARG_FILENAME.
+ *
+ * Returns: (transfer full): a new #GFile.
+ * Free the returned object with g_object_unref().
+ */
+GFile *
+g_file_new_for_commandline_arg (const char *arg)
+{
+ g_return_val_if_fail (arg != NULL, NULL);
+
+ return new_for_cmdline_arg (arg, NULL);
+}
+
+/**
+ * g_file_new_for_commandline_arg_and_cwd:
+ * @arg: a command line string
+ * @cwd: the current working directory of the commandline
+ *
+ * Creates a #GFile with the given argument from the command line.
+ *
+ * This function is similar to g_file_new_for_commandline_arg() except
+ * that it allows for passing the current working directory as an
+ * argument instead of using the current working directory of the
+ * process.
+ *
+ * This is useful if the commandline argument was given in a context
+ * other than the invocation of the current process.
+ *
+ * See also g_application_command_line_create_file_for_arg().
+ *
+ * Returns: (transfer full): a new #GFile
+ *
+ * Since: 2.36
+ **/
+GFile *
+g_file_new_for_commandline_arg_and_cwd (const gchar *arg,
+ const gchar *cwd)
+{
+ g_return_val_if_fail (arg != NULL, NULL);
+ g_return_val_if_fail (cwd != NULL, NULL);
+
+ return new_for_cmdline_arg (arg, cwd);
+}
+
+/**
* g_file_mount_enclosing_volume:
- * @location: input #GFile.
+ * @location: input #GFile
* @flags: flags affecting the operation
- * @mount_operation: (allow-none): a #GMountOperation or %NULL to avoid user interaction.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (allow-none): a #GAsyncReadyCallback to call when the request is satisfied, or %NULL.
+ * @mount_operation: (allow-none): a #GMountOperation
+ * or %NULL to avoid user interaction
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (allow-none): a #GAsyncReadyCallback to call
+ * when the request is satisfied, or %NULL
* @user_data: the data to pass to callback function
- *
- * Starts a @mount_operation, mounting the volume that contains the file @location.
- *
+ *
+ * Starts a @mount_operation, mounting the volume that contains
+ * the file @location.
+ *
* When this operation has completed, @callback will be called with
- * @user_user data, and the operation can be finalized with
+ * @user_user data, and the operation can be finalized with
* g_file_mount_enclosing_volume_finish().
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- **/
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ */
void
g_file_mount_enclosing_volume (GFile *location,
- GMountMountFlags flags,
- GMountOperation *mount_operation,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GMountMountFlags flags,
+ GMountOperation *mount_operation,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
if (iface->mount_enclosing_volume == NULL)
{
- g_simple_async_report_error_in_idle (G_OBJECT (location),
- callback, user_data,
- G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
- _("volume doesn't implement mount"));
-
+ g_task_report_new_error (location, callback, user_data,
+ g_file_mount_enclosing_volume,
+ G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+ _("volume doesn't implement mount"));
return;
}
-
+
(* iface->mount_enclosing_volume) (location, flags, mount_operation, cancellable, callback, user_data);
}
/**
* g_file_mount_enclosing_volume_finish:
- * @location: input #GFile.
- * @result: a #GAsyncResult.
+ * @location: input #GFile
+ * @result: a #GAsyncResult
* @error: a #GError, or %NULL
- *
+ *
* Finishes a mount operation started by g_file_mount_enclosing_volume().
- *
- * Returns: %TRUE if successful. If an error
- * has occurred, this function will return %FALSE and set @error
- * appropriately if present.
- **/
+ *
+ * Returns: %TRUE if successful. If an error has occurred,
+ * this function will return %FALSE and set @error
+ * appropriately if present.
+ */
gboolean
g_file_mount_enclosing_volume_finish (GFile *location,
- GAsyncResult *result,
- GError **error)
+ GAsyncResult *result,
+ GError **error)
{
GFileIface *iface;
if (g_async_result_legacy_propagate_error (result, error))
return FALSE;
+ else if (g_async_result_is_tagged (result, g_file_mount_enclosing_volume))
+ return g_task_propagate_boolean (G_TASK (result), error);
iface = G_FILE_GET_IFACE (location);
/**
* g_file_query_default_handler:
- * @file: a #GFile to open.
- * @cancellable: optional #GCancellable object, %NULL to ignore.
+ * @file: a #GFile to open
+ * @cancellable: optional #GCancellable object, %NULL to ignore
* @error: a #GError, or %NULL
*
* Returns the #GAppInfo that is registered as the default
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
- * Returns: (transfer full): a #GAppInfo if the handle was found, %NULL if there were errors.
- * When you are done with it, release it with g_object_unref()
- **/
+ * Returns: (transfer full): a #GAppInfo if the handle was found,
+ * %NULL if there were errors.
+ * When you are done with it, release it with g_object_unref()
+ */
GAppInfo *
-g_file_query_default_handler (GFile *file,
- GCancellable *cancellable,
- GError **error)
+g_file_query_default_handler (GFile *file,
+ GCancellable *cancellable,
+ GError **error)
{
char *uri_scheme;
const char *content_type;
GAppInfo *appinfo;
GFileInfo *info;
char *path;
-
+
uri_scheme = g_file_get_uri_scheme (file);
if (uri_scheme && uri_scheme[0] != '\0')
{
}
info = g_file_query_info (file,
- G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
- 0,
- cancellable,
- error);
+ G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
+ 0,
+ cancellable,
+ error);
if (info == NULL)
return NULL;
/* Don't use is_native(), as we want to support fuse paths if available */
path = g_file_get_path (file);
appinfo = g_app_info_get_default_for_type (content_type,
- path == NULL);
+ path == NULL);
g_free (path);
}
-
+
g_object_unref (info);
if (appinfo != NULL)
G_IO_ERROR_NOT_SUPPORTED,
_("No application is registered as handling this file"));
return NULL;
-
}
-
#define GET_CONTENT_BLOCK_SIZE 8192
/**
* g_file_load_contents:
- * @file: input #GFile.
- * @cancellable: optional #GCancellable object, %NULL to ignore.
- * @contents: (out) (transfer full) (element-type guint8) (array length=length): a location to place the contents of the file.
+ * @file: input #GFile
+ * @cancellable: optional #GCancellable object, %NULL to ignore
+ * @contents: (out) (transfer full) (element-type guint8) (array length=length): a location to place the contents of the file
* @length: (out) (allow-none): a location to place the length of the contents of the file,
* or %NULL if the length is not needed
* @etag_out: (out) (allow-none): a location to place the current entity tag for the file,
* or %NULL if the entity tag is not needed
* @error: a #GError, or %NULL
*
- * Loads the content of the file into memory. The data is always
+ * Loads the content of the file into memory. The data is always
* zero-terminated, but this is not included in the resultant @length.
* The returned @content should be freed with g_free() when no longer
* needed.
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
* Returns: %TRUE if the @file's contents were successfully loaded.
- * %FALSE if there were errors.
- **/
+ * %FALSE if there were errors.
+ */
gboolean
g_file_load_contents (GFile *file,
- GCancellable *cancellable,
- char **contents,
- gsize *length,
- char **etag_out,
- GError **error)
+ GCancellable *cancellable,
+ char **contents,
+ gsize *length,
+ char **etag_out,
+ GError **error)
{
GFileInputStream *in;
GByteArray *content;
content = g_byte_array_new ();
pos = 0;
-
+
g_byte_array_set_size (content, pos + GET_CONTENT_BLOCK_SIZE + 1);
while ((res = g_input_stream_read (G_INPUT_STREAM (in),
- content->data + pos,
- GET_CONTENT_BLOCK_SIZE,
- cancellable, error)) > 0)
+ content->data + pos,
+ GET_CONTENT_BLOCK_SIZE,
+ cancellable, error)) > 0)
{
pos += res;
g_byte_array_set_size (content, pos + GET_CONTENT_BLOCK_SIZE + 1);
if (etag_out)
{
*etag_out = NULL;
-
+
info = g_file_input_stream_query_info (in,
- G_FILE_ATTRIBUTE_ETAG_VALUE,
- cancellable,
- NULL);
+ G_FILE_ATTRIBUTE_ETAG_VALUE,
+ cancellable,
+ NULL);
if (info)
- {
- *etag_out = g_strdup (g_file_info_get_etag (info));
- g_object_unref (info);
- }
- }
+ {
+ *etag_out = g_strdup (g_file_info_get_etag (info));
+ g_object_unref (info);
+ }
+ }
/* Ignore errors on close */
g_input_stream_close (G_INPUT_STREAM (in), cancellable, NULL);
/* Zero terminate (we got an extra byte allocated for this */
content->data[pos] = 0;
-
+
*contents = (char *)g_byte_array_free (content, FALSE);
-
+
return TRUE;
}
typedef struct {
- GFile *file;
- GError *error;
- GCancellable *cancellable;
+ GTask *task;
GFileReadMoreCallback read_more_callback;
- GAsyncReadyCallback callback;
- gpointer user_data;
GByteArray *content;
gsize pos;
char *etag;
static void
load_contents_data_free (LoadContentsData *data)
{
- if (data->error)
- g_error_free (data->error);
- if (data->cancellable)
- g_object_unref (data->cancellable);
if (data->content)
g_byte_array_free (data->content, TRUE);
g_free (data->etag);
- g_object_unref (data->file);
g_free (data);
}
static void
load_contents_close_callback (GObject *obj,
- GAsyncResult *close_res,
- gpointer user_data)
+ GAsyncResult *close_res,
+ gpointer user_data)
{
GInputStream *stream = G_INPUT_STREAM (obj);
LoadContentsData *data = user_data;
- GSimpleAsyncResult *res;
/* Ignore errors here, we're only reading anyway */
g_input_stream_close_finish (stream, close_res, NULL);
g_object_unref (stream);
- res = g_simple_async_result_new (G_OBJECT (data->file),
- data->callback,
- data->user_data,
- g_file_load_contents_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)load_contents_data_free);
- g_simple_async_result_complete (res);
- g_object_unref (res);
+ g_task_return_boolean (data->task, TRUE);
+ g_object_unref (data->task);
}
static void
load_contents_fstat_callback (GObject *obj,
- GAsyncResult *stat_res,
- gpointer user_data)
+ GAsyncResult *stat_res,
+ gpointer user_data)
{
GInputStream *stream = G_INPUT_STREAM (obj);
LoadContentsData *data = user_data;
GFileInfo *info;
info = g_file_input_stream_query_info_finish (G_FILE_INPUT_STREAM (stream),
- stat_res, NULL);
+ stat_res, NULL);
if (info)
{
data->etag = g_strdup (g_file_info_get_etag (info));
}
g_input_stream_close_async (stream, 0,
- data->cancellable,
- load_contents_close_callback, data);
+ g_task_get_cancellable (data->task),
+ load_contents_close_callback, data);
}
static void
load_contents_read_callback (GObject *obj,
- GAsyncResult *read_res,
- gpointer user_data)
+ GAsyncResult *read_res,
+ gpointer user_data)
{
GInputStream *stream = G_INPUT_STREAM (obj);
LoadContentsData *data = user_data;
read_size = g_input_stream_read_finish (stream, read_res, &error);
- if (read_size < 0)
+ if (read_size < 0)
{
- /* Error or EOF, close the file */
- data->error = error;
- g_input_stream_close_async (stream, 0,
- data->cancellable,
- load_contents_close_callback, data);
+ g_task_return_error (data->task, error);
+ g_object_unref (data->task);
+
+ /* Close the file ignoring any error */
+ g_input_stream_close_async (stream, 0, NULL, NULL, NULL);
+ g_object_unref (stream);
}
else if (read_size == 0)
{
g_file_input_stream_query_info_async (G_FILE_INPUT_STREAM (stream),
- G_FILE_ATTRIBUTE_ETAG_VALUE,
- 0,
- data->cancellable,
- load_contents_fstat_callback,
- data);
+ G_FILE_ATTRIBUTE_ETAG_VALUE,
+ 0,
+ g_task_get_cancellable (data->task),
+ load_contents_fstat_callback,
+ data);
}
else if (read_size > 0)
{
data->pos += read_size;
-
+
g_byte_array_set_size (data->content,
- data->pos + GET_CONTENT_BLOCK_SIZE);
+ data->pos + GET_CONTENT_BLOCK_SIZE);
if (data->read_more_callback &&
- !data->read_more_callback ((char *)data->content->data, data->pos, data->user_data))
- g_file_input_stream_query_info_async (G_FILE_INPUT_STREAM (stream),
- G_FILE_ATTRIBUTE_ETAG_VALUE,
- 0,
- data->cancellable,
- load_contents_fstat_callback,
- data);
- else
- g_input_stream_read_async (stream,
- data->content->data + data->pos,
- GET_CONTENT_BLOCK_SIZE,
- 0,
- data->cancellable,
- load_contents_read_callback,
- data);
+ !data->read_more_callback ((char *)data->content->data, data->pos,
+ g_async_result_get_user_data (G_ASYNC_RESULT (data->task))))
+ g_file_input_stream_query_info_async (G_FILE_INPUT_STREAM (stream),
+ G_FILE_ATTRIBUTE_ETAG_VALUE,
+ 0,
+ g_task_get_cancellable (data->task),
+ load_contents_fstat_callback,
+ data);
+ else
+ g_input_stream_read_async (stream,
+ data->content->data + data->pos,
+ GET_CONTENT_BLOCK_SIZE,
+ 0,
+ g_task_get_cancellable (data->task),
+ load_contents_read_callback,
+ data);
}
}
static void
load_contents_open_callback (GObject *obj,
- GAsyncResult *open_res,
- gpointer user_data)
+ GAsyncResult *open_res,
+ gpointer user_data)
{
GFile *file = G_FILE (obj);
GFileInputStream *stream;
LoadContentsData *data = user_data;
GError *error = NULL;
- GSimpleAsyncResult *res;
stream = g_file_read_finish (file, open_res, &error);
if (stream)
{
g_byte_array_set_size (data->content,
- data->pos + GET_CONTENT_BLOCK_SIZE);
+ data->pos + GET_CONTENT_BLOCK_SIZE);
g_input_stream_read_async (G_INPUT_STREAM (stream),
- data->content->data + data->pos,
- GET_CONTENT_BLOCK_SIZE,
- 0,
- data->cancellable,
- load_contents_read_callback,
- data);
-
+ data->content->data + data->pos,
+ GET_CONTENT_BLOCK_SIZE,
+ 0,
+ g_task_get_cancellable (data->task),
+ load_contents_read_callback,
+ data);
}
else
{
- res = g_simple_async_result_new_take_error (G_OBJECT (data->file),
- data->callback,
- data->user_data,
- error);
- g_simple_async_result_complete (res);
- load_contents_data_free (data);
- g_object_unref (res);
+ g_task_return_error (data->task, error);
+ g_object_unref (data->task);
}
}
/**
* g_file_load_partial_contents_async: (skip)
- * @file: input #GFile.
- * @cancellable: optional #GCancellable object, %NULL to ignore.
- * @read_more_callback: a #GFileReadMoreCallback to receive partial data and to specify whether further data should be read.
+ * @file: input #GFile
+ * @cancellable: optional #GCancellable object, %NULL to ignore
+ * @read_more_callback: a #GFileReadMoreCallback to receive partial data
+ * and to specify whether further data should be read
* @callback: a #GAsyncReadyCallback to call when the request is satisfied
- * @user_data: the data to pass to the callback functions.
+ * @user_data: the data to pass to the callback functions
*
- * Reads the partial contents of a file. A #GFileReadMoreCallback should be
- * used to stop reading from the file when appropriate, else this function
- * will behave exactly as g_file_load_contents_async(). This operation
- * can be finished by g_file_load_partial_contents_finish().
+ * Reads the partial contents of a file. A #GFileReadMoreCallback should
+ * be used to stop reading from the file when appropriate, else this
+ * function will behave exactly as g_file_load_contents_async(). This
+ * operation can be finished by g_file_load_partial_contents_finish().
*
- * Users of this function should be aware that @user_data is passed to
+ * Users of this function should be aware that @user_data is passed to
* both the @read_more_callback and the @callback.
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- **/
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ */
void
g_file_load_partial_contents_async (GFile *file,
- GCancellable *cancellable,
- GFileReadMoreCallback read_more_callback,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GCancellable *cancellable,
+ GFileReadMoreCallback read_more_callback,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
LoadContentsData *data;
g_return_if_fail (G_IS_FILE (file));
data = g_new0 (LoadContentsData, 1);
-
- if (cancellable)
- data->cancellable = g_object_ref (cancellable);
data->read_more_callback = read_more_callback;
- data->callback = callback;
- data->user_data = user_data;
data->content = g_byte_array_new ();
- data->file = g_object_ref (file);
+
+ data->task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (data->task, data, (GDestroyNotify)load_contents_data_free);
g_file_read_async (file,
- 0,
- cancellable,
- load_contents_open_callback,
- data);
+ 0,
+ g_task_get_cancellable (data->task),
+ load_contents_open_callback,
+ data);
}
/**
* g_file_load_partial_contents_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
- * @contents: (out) (transfer full) (element-type guint8) (array length=length): a location to place the contents of the file.
+ * @file: input #GFile
+ * @res: a #GAsyncResult
+ * @contents: (out) (transfer full) (element-type guint8) (array length=length): a location to place the contents of the file
* @length: (out) (allow-none): a location to place the length of the contents of the file,
* or %NULL if the length is not needed
* @etag_out: (out) (allow-none): a location to place the current entity tag for the file,
* or %NULL if the entity tag is not needed
* @error: a #GError, or %NULL
- *
+ *
* Finishes an asynchronous partial load operation that was started
- * with g_file_load_partial_contents_async(). The data is always
+ * with g_file_load_partial_contents_async(). The data is always
* zero-terminated, but this is not included in the resultant @length.
* The returned @content should be freed with g_free() when no longer
* needed.
*
- * Returns: %TRUE if the load was successful. If %FALSE and @error is
- * present, it will be set appropriately.
- **/
+ * Returns: %TRUE if the load was successful. If %FALSE and @error is
+ * present, it will be set appropriately.
+ */
gboolean
g_file_load_partial_contents_finish (GFile *file,
- GAsyncResult *res,
- char **contents,
- gsize *length,
- char **etag_out,
- GError **error)
+ GAsyncResult *res,
+ char **contents,
+ gsize *length,
+ char **etag_out,
+ GError **error)
{
- GSimpleAsyncResult *simple;
+ GTask *task;
LoadContentsData *data;
g_return_val_if_fail (G_IS_FILE (file), FALSE);
- g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (res), FALSE);
+ g_return_val_if_fail (g_task_is_valid (res, file), FALSE);
g_return_val_if_fail (contents != NULL, FALSE);
- simple = G_SIMPLE_ASYNC_RESULT (res);
-
- if (g_simple_async_result_propagate_error (simple, error))
- return FALSE;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_load_contents_async);
-
- data = g_simple_async_result_get_op_res_gpointer (simple);
+ task = G_TASK (res);
- if (data->error)
+ if (!g_task_propagate_boolean (task, error))
{
- g_propagate_error (error, data->error);
- data->error = NULL;
- *contents = NULL;
if (length)
- *length = 0;
+ *length = 0;
return FALSE;
}
+ data = g_task_get_task_data (task);
+
if (length)
*length = data->pos;
/* Zero terminate */
g_byte_array_set_size (data->content, data->pos + 1);
data->content->data[data->pos] = 0;
-
+
*contents = (char *)g_byte_array_free (data->content, FALSE);
data->content = NULL;
/**
* g_file_load_contents_async:
- * @file: input #GFile.
- * @cancellable: optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @cancellable: optional #GCancellable object, %NULL to ignore
* @callback: a #GAsyncReadyCallback to call when the request is satisfied
* @user_data: the data to pass to callback function
- *
+ *
* Starts an asynchronous load of the @file's contents.
*
* For more details, see g_file_load_contents() which is
* the synchronous version of this call.
*
- * When the load operation has completed, @callback will be called
- * with @user data. To finish the operation, call
- * g_file_load_contents_finish() with the #GAsyncResult returned by
+ * When the load operation has completed, @callback will be called
+ * with @user data. To finish the operation, call
+ * g_file_load_contents_finish() with the #GAsyncResult returned by
* the @callback.
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- **/
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ */
void
g_file_load_contents_async (GFile *file,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
g_file_load_partial_contents_async (file,
- cancellable,
- NULL,
- callback, user_data);
+ cancellable,
+ NULL,
+ callback, user_data);
}
/**
* g_file_load_contents_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
- * @contents: (out) (transfer full) (element-type guint8) (array length=length): a location to place the contents of the file.
+ * @file: input #GFile
+ * @res: a #GAsyncResult
+ * @contents: (out) (transfer full) (element-type guint8) (array length=length): a location to place the contents of the file
* @length: (out) (allow-none): a location to place the length of the contents of the file,
* or %NULL if the length is not needed
* @etag_out: (out) (allow-none): a location to place the current entity tag for the file,
* or %NULL if the entity tag is not needed
* @error: a #GError, or %NULL
- *
- * Finishes an asynchronous load of the @file's contents.
- * The contents are placed in @contents, and @length is set to the
+ *
+ * Finishes an asynchronous load of the @file's contents.
+ * The contents are placed in @contents, and @length is set to the
* size of the @contents string. The @content should be freed with
- * g_free() when no longer needed. If @etag_out is present, it will be
+ * g_free() when no longer needed. If @etag_out is present, it will be
* set to the new entity tag for the @file.
- *
- * Returns: %TRUE if the load was successful. If %FALSE and @error is
- * present, it will be set appropriately.
- **/
+ *
+ * Returns: %TRUE if the load was successful. If %FALSE and @error is
+ * present, it will be set appropriately.
+ */
gboolean
g_file_load_contents_finish (GFile *file,
- GAsyncResult *res,
- char **contents,
- gsize *length,
- char **etag_out,
- GError **error)
+ GAsyncResult *res,
+ char **contents,
+ gsize *length,
+ char **etag_out,
+ GError **error)
{
return g_file_load_partial_contents_finish (file,
- res,
- contents,
- length,
- etag_out,
- error);
+ res,
+ contents,
+ length,
+ etag_out,
+ error);
}
-
+
/**
* g_file_replace_contents:
- * @file: input #GFile.
- * @contents: (element-type guint8) (array length=length): a string containing the new contents for @file.
- * @length: the length of @contents in bytes.
- * @etag: (allow-none): the old <link linkend="gfile-etag">entity tag</link>
- * for the document, or %NULL
- * @make_backup: %TRUE if a backup should be created.
- * @flags: a set of #GFileCreateFlags.
- * @new_etag: (allow-none) (out): a location to a new <link linkend="gfile-etag">entity tag</link>
- * for the document. This should be freed with g_free() when no longer
+ * @file: input #GFile
+ * @contents: (element-type guint8) (array length=length): a string containing the new contents for @file
+ * @length: the length of @contents in bytes
+ * @etag: (allow-none): the old [entity-tag][gfile-etag] for the document,
+ * or %NULL
+ * @make_backup: %TRUE if a backup should be created
+ * @flags: a set of #GFileCreateFlags
+ * @new_etag: (allow-none) (out): a location to a new [entity tag][gfile-etag]
+ * for the document. This should be freed with g_free() when no longer
* needed, or %NULL
- * @cancellable: optional #GCancellable object, %NULL to ignore.
+ * @cancellable: optional #GCancellable object, %NULL to ignore
* @error: a #GError, or %NULL
*
* Replaces the contents of @file with @contents of @length bytes.
-
- * If @etag is specified (not %NULL) any existing file must have that etag, or
- * the error %G_IO_ERROR_WRONG_ETAG will be returned.
*
- * If @make_backup is %TRUE, this function will attempt to make a backup of @file.
- *
+ * If @etag is specified (not %NULL), any existing file must have that etag,
+ * or the error %G_IO_ERROR_WRONG_ETAG will be returned.
+ *
+ * If @make_backup is %TRUE, this function will attempt to make a backup
+ * of @file.
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
- * The returned @new_etag can be used to verify that the file hasn't changed the
- * next time it is saved over.
- *
- * Returns: %TRUE if successful. If an error
- * has occurred, this function will return %FALSE and set @error
- * appropriately if present.
- **/
+ * The returned @new_etag can be used to verify that the file hasn't
+ * changed the next time it is saved over.
+ *
+ * Returns: %TRUE if successful. If an error has occurred, this function
+ * will return %FALSE and set @error appropriately if present.
+ */
gboolean
g_file_replace_contents (GFile *file,
- const char *contents,
- gsize length,
- const char *etag,
- gboolean make_backup,
- GFileCreateFlags flags,
- char **new_etag,
- GCancellable *cancellable,
- GError **error)
+ const char *contents,
+ gsize length,
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ char **new_etag,
+ GCancellable *cancellable,
+ GError **error)
{
GFileOutputStream *out;
gsize pos, remainder;
pos = 0;
remainder = length;
while (remainder > 0 &&
- (res = g_output_stream_write (G_OUTPUT_STREAM (out),
- contents + pos,
- MIN (remainder, GET_CONTENT_BLOCK_SIZE),
- cancellable,
- error)) > 0)
+ (res = g_output_stream_write (G_OUTPUT_STREAM (out),
+ contents + pos,
+ MIN (remainder, GET_CONTENT_BLOCK_SIZE),
+ cancellable,
+ error)) > 0)
{
pos += res;
remainder -= res;
}
-
+
if (remainder > 0 && res < 0)
{
/* Ignore errors on close */
/* error is set already */
return FALSE;
}
-
+
ret = g_output_stream_close (G_OUTPUT_STREAM (out), cancellable, error);
if (new_etag)
}
typedef struct {
- GFile *file;
- GError *error;
- GCancellable *cancellable;
- GAsyncReadyCallback callback;
- gpointer user_data;
- const char *content;
- gsize length;
+ GTask *task;
+ GBytes *content;
gsize pos;
char *etag;
+ gboolean failed;
} ReplaceContentsData;
static void
replace_contents_data_free (ReplaceContentsData *data)
{
- if (data->error)
- g_error_free (data->error);
- if (data->cancellable)
- g_object_unref (data->cancellable);
- g_object_unref (data->file);
+ g_bytes_unref (data->content);
g_free (data->etag);
g_free (data);
}
static void
replace_contents_close_callback (GObject *obj,
- GAsyncResult *close_res,
- gpointer user_data)
+ GAsyncResult *close_res,
+ gpointer user_data)
{
GOutputStream *stream = G_OUTPUT_STREAM (obj);
ReplaceContentsData *data = user_data;
- GSimpleAsyncResult *res;
/* Ignore errors here, we're only reading anyway */
g_output_stream_close_finish (stream, close_res, NULL);
g_object_unref (stream);
- data->etag = g_file_output_stream_get_etag (G_FILE_OUTPUT_STREAM (stream));
-
- res = g_simple_async_result_new (G_OBJECT (data->file),
- data->callback,
- data->user_data,
- g_file_replace_contents_async);
- g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)replace_contents_data_free);
- g_simple_async_result_complete (res);
- g_object_unref (res);
+ if (!data->failed)
+ {
+ data->etag = g_file_output_stream_get_etag (G_FILE_OUTPUT_STREAM (stream));
+ g_task_return_boolean (data->task, TRUE);
+ }
+ g_object_unref (data->task);
}
static void
replace_contents_write_callback (GObject *obj,
- GAsyncResult *read_res,
- gpointer user_data)
+ GAsyncResult *read_res,
+ gpointer user_data)
{
GOutputStream *stream = G_OUTPUT_STREAM (obj);
ReplaceContentsData *data = user_data;
GError *error = NULL;
gssize write_size;
-
+
write_size = g_output_stream_write_finish (stream, read_res, &error);
- if (write_size <= 0)
+ if (write_size <= 0)
{
/* Error or EOF, close the file */
if (write_size < 0)
- data->error = error;
+ {
+ data->failed = TRUE;
+ g_task_return_error (data->task, error);
+ }
g_output_stream_close_async (stream, 0,
- data->cancellable,
- replace_contents_close_callback, data);
+ g_task_get_cancellable (data->task),
+ replace_contents_close_callback, data);
}
else if (write_size > 0)
{
+ const gchar *content;
+ gsize length;
+
+ content = g_bytes_get_data (data->content, &length);
data->pos += write_size;
- if (data->pos >= data->length)
- g_output_stream_close_async (stream, 0,
- data->cancellable,
- replace_contents_close_callback, data);
+ if (data->pos >= length)
+ g_output_stream_close_async (stream, 0,
+ g_task_get_cancellable (data->task),
+ replace_contents_close_callback, data);
else
- g_output_stream_write_async (stream,
- data->content + data->pos,
- data->length - data->pos,
- 0,
- data->cancellable,
- replace_contents_write_callback,
- data);
+ g_output_stream_write_async (stream,
+ content + data->pos,
+ length - data->pos,
+ 0,
+ g_task_get_cancellable (data->task),
+ replace_contents_write_callback,
+ data);
}
}
static void
replace_contents_open_callback (GObject *obj,
- GAsyncResult *open_res,
- gpointer user_data)
+ GAsyncResult *open_res,
+ gpointer user_data)
{
GFile *file = G_FILE (obj);
GFileOutputStream *stream;
ReplaceContentsData *data = user_data;
GError *error = NULL;
- GSimpleAsyncResult *res;
stream = g_file_replace_finish (file, open_res, &error);
if (stream)
{
+ const gchar *content;
+ gsize length;
+
+ content = g_bytes_get_data (data->content, &length);
g_output_stream_write_async (G_OUTPUT_STREAM (stream),
- data->content + data->pos,
- data->length - data->pos,
- 0,
- data->cancellable,
- replace_contents_write_callback,
- data);
-
+ content + data->pos,
+ length - data->pos,
+ 0,
+ g_task_get_cancellable (data->task),
+ replace_contents_write_callback,
+ data);
}
else
{
- res = g_simple_async_result_new_take_error (G_OBJECT (data->file),
- data->callback,
- data->user_data,
- error);
- g_simple_async_result_complete (res);
- replace_contents_data_free (data);
- g_object_unref (res);
+ g_task_return_error (data->task, error);
+ g_object_unref (data->task);
}
}
/**
* g_file_replace_contents_async:
- * @file: input #GFile.
- * @contents: (element-type guint8) (array length=length): string of contents to replace the file with.
- * @length: the length of @contents in bytes.
- * @etag: (allow-none): a new <link linkend="gfile-etag">entity tag</link> for the @file, or %NULL
- * @make_backup: %TRUE if a backup should be created.
- * @flags: a set of #GFileCreateFlags.
- * @cancellable: optional #GCancellable object, %NULL to ignore.
+ * @file: input #GFile
+ * @contents: (element-type guint8) (array length=length): string of contents to replace the file with
+ * @length: the length of @contents in bytes
+ * @etag: (allow-none): a new [entity tag][gfile-etag] for the @file, or %NULL
+ * @make_backup: %TRUE if a backup should be created
+ * @flags: a set of #GFileCreateFlags
+ * @cancellable: optional #GCancellable object, %NULL to ignore
* @callback: a #GAsyncReadyCallback to call when the request is satisfied
* @user_data: the data to pass to callback function
- *
- * Starts an asynchronous replacement of @file with the given
- * @contents of @length bytes. @etag will replace the document's
+ *
+ * Starts an asynchronous replacement of @file with the given
+ * @contents of @length bytes. @etag will replace the document's
* current entity tag.
- *
+ *
* When this operation has completed, @callback will be called with
- * @user_user data, and the operation can be finalized with
+ * @user_user data, and the operation can be finalized with
* g_file_replace_contents_finish().
- *
+ *
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
- * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
- *
- * If @make_backup is %TRUE, this function will attempt to
+ * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
+ *
+ * If @make_backup is %TRUE, this function will attempt to
* make a backup of @file.
- **/
+ *
+ * Note that no copy of @content will be made, so it must stay valid
+ * until @callback is called. See g_file_replace_contents_bytes_async()
+ * for a #GBytes version that will automatically hold a reference to the
+ * contents (without copying) for the duration of the call.
+ */
void
g_file_replace_contents_async (GFile *file,
- const char *contents,
- gsize length,
- const char *etag,
- gboolean make_backup,
- GFileCreateFlags flags,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+ const char *contents,
+ gsize length,
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GBytes *bytes;
+
+ bytes = g_bytes_new_static (contents, length);
+ g_file_replace_contents_bytes_async (file, bytes, etag, make_backup, flags,
+ cancellable, callback, user_data);
+ g_bytes_unref (bytes);
+}
+
+/**
+ * g_file_replace_contents_bytes_async:
+ * @file: input #GFile
+ * @contents: a #GBytes
+ * @etag: (allow-none): a new [entity tag][gfile-etag] for the @file, or %NULL
+ * @make_backup: %TRUE if a backup should be created
+ * @flags: a set of #GFileCreateFlags
+ * @cancellable: optional #GCancellable object, %NULL to ignore
+ * @callback: a #GAsyncReadyCallback to call when the request is satisfied
+ * @user_data: the data to pass to callback function
+ *
+ * Same as g_file_replace_contents_async() but takes a #GBytes input instead.
+ * This function will keep a ref on @contents until the operation is done.
+ * Unlike g_file_replace_contents_async() this allows forgetting about the
+ * content without waiting for the callback.
+ *
+ * When this operation has completed, @callback will be called with
+ * @user_user data, and the operation can be finalized with
+ * g_file_replace_contents_finish().
+ *
+ * Since: 2.40
+ */
+void
+g_file_replace_contents_bytes_async (GFile *file,
+ GBytes *contents,
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
ReplaceContentsData *data;
data = g_new0 (ReplaceContentsData, 1);
- if (cancellable)
- data->cancellable = g_object_ref (cancellable);
- data->callback = callback;
- data->user_data = user_data;
- data->content = contents;
- data->length = length;
- data->pos = 0;
- data->file = g_object_ref (file);
+ data->content = g_bytes_ref (contents);
+
+ data->task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (data->task, data, (GDestroyNotify)replace_contents_data_free);
g_file_replace_async (file,
- etag,
- make_backup,
- flags,
- 0,
- cancellable,
- replace_contents_open_callback,
- data);
+ etag,
+ make_backup,
+ flags,
+ 0,
+ g_task_get_cancellable (data->task),
+ replace_contents_open_callback,
+ data);
}
-
+
/**
* g_file_replace_contents_finish:
- * @file: input #GFile.
- * @res: a #GAsyncResult.
- * @new_etag: (out) (allow-none): a location of a new <link linkend="gfile-etag">entity tag</link>
- * for the document. This should be freed with g_free() when it is no
+ * @file: input #GFile
+ * @res: a #GAsyncResult
+ * @new_etag: (out) (allow-none): a location of a new [entity tag][gfile-etag]
+ * for the document. This should be freed with g_free() when it is no
* longer needed, or %NULL
- * @error: a #GError, or %NULL
- *
+ * @error: a #GError, or %NULL
+ *
* Finishes an asynchronous replace of the given @file. See
- * g_file_replace_contents_async(). Sets @new_etag to the new entity
+ * g_file_replace_contents_async(). Sets @new_etag to the new entity
* tag for the document, if present.
- *
+ *
* Returns: %TRUE on success, %FALSE on failure.
- **/
+ */
gboolean
g_file_replace_contents_finish (GFile *file,
- GAsyncResult *res,
- char **new_etag,
- GError **error)
+ GAsyncResult *res,
+ char **new_etag,
+ GError **error)
{
- GSimpleAsyncResult *simple;
+ GTask *task;
ReplaceContentsData *data;
g_return_val_if_fail (G_IS_FILE (file), FALSE);
- g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (res), FALSE);
+ g_return_val_if_fail (g_task_is_valid (res, file), FALSE);
- simple = G_SIMPLE_ASYNC_RESULT (res);
+ task = G_TASK (res);
- if (g_simple_async_result_propagate_error (simple, error))
+ if (!g_task_propagate_boolean (task, error))
return FALSE;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_file_replace_contents_async);
-
- data = g_simple_async_result_get_op_res_gpointer (simple);
-
- if (data->error)
- {
- g_propagate_error (error, data->error);
- data->error = NULL;
- return FALSE;
- }
+ data = g_task_get_task_data (task);
if (new_etag)
{
*new_etag = data->etag;
data->etag = NULL; /* Take ownership */
}
-
+
+ return TRUE;
+}
+
+gboolean
+g_file_real_measure_disk_usage (GFile *file,
+ GFileMeasureFlags flags,
+ GCancellable *cancellable,
+ GFileMeasureProgressCallback progress_callback,
+ gpointer progress_data,
+ guint64 *disk_usage,
+ guint64 *num_dirs,
+ guint64 *num_files,
+ GError **error)
+{
+ g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+ "Operation not supported for the current backend.");
+ return FALSE;
+}
+
+typedef struct
+{
+ GFileMeasureFlags flags;
+ GFileMeasureProgressCallback progress_callback;
+ gpointer progress_data;
+} MeasureTaskData;
+
+typedef struct
+{
+ guint64 disk_usage;
+ guint64 num_dirs;
+ guint64 num_files;
+} MeasureResult;
+
+typedef struct
+{
+ GFileMeasureProgressCallback callback;
+ gpointer user_data;
+ gboolean reporting;
+ guint64 current_size;
+ guint64 num_dirs;
+ guint64 num_files;
+} MeasureProgress;
+
+static gboolean
+measure_disk_usage_invoke_progress (gpointer user_data)
+{
+ MeasureProgress *progress = user_data;
+
+ (* progress->callback) (progress->reporting,
+ progress->current_size, progress->num_dirs, progress->num_files,
+ progress->user_data);
+
+ return FALSE;
+}
+
+static void
+measure_disk_usage_progress (gboolean reporting,
+ guint64 current_size,
+ guint64 num_dirs,
+ guint64 num_files,
+ gpointer user_data)
+{
+ MeasureProgress progress;
+ GTask *task = user_data;
+ MeasureTaskData *data;
+
+ data = g_task_get_task_data (task);
+
+ progress.callback = data->progress_callback;
+ progress.user_data = data->progress_data;
+ progress.reporting = reporting;
+ progress.current_size = current_size;
+ progress.num_dirs = num_dirs;
+ progress.num_files = num_files;
+
+ g_main_context_invoke_full (g_task_get_context (task),
+ g_task_get_priority (task),
+ measure_disk_usage_invoke_progress,
+ g_memdup (&progress, sizeof progress),
+ g_free);
+}
+
+static void
+measure_disk_usage_thread (GTask *task,
+ gpointer source_object,
+ gpointer task_data,
+ GCancellable *cancellable)
+{
+ MeasureTaskData *data = task_data;
+ GError *error = NULL;
+ MeasureResult result;
+
+ if (g_file_measure_disk_usage (source_object, data->flags, cancellable,
+ data->progress_callback ? measure_disk_usage_progress : NULL, task,
+ &result.disk_usage, &result.num_dirs, &result.num_files,
+ &error))
+ g_task_return_pointer (task, g_memdup (&result, sizeof result), g_free);
+ else
+ g_task_return_error (task, error);
+}
+
+static void
+g_file_real_measure_disk_usage_async (GFile *file,
+ GFileMeasureFlags flags,
+ gint io_priority,
+ GCancellable *cancellable,
+ GFileMeasureProgressCallback progress_callback,
+ gpointer progress_data,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ MeasureTaskData data;
+ GTask *task;
+
+ data.flags = flags;
+ data.progress_callback = progress_callback;
+ data.progress_data = progress_data;
+
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_task_data (task, g_memdup (&data, sizeof data), g_free);
+ g_task_set_priority (task, io_priority);
+
+ g_task_run_in_thread (task, measure_disk_usage_thread);
+ g_object_unref (task);
+}
+
+static gboolean
+g_file_real_measure_disk_usage_finish (GFile *file,
+ GAsyncResult *result,
+ guint64 *disk_usage,
+ guint64 *num_dirs,
+ guint64 *num_files,
+ GError **error)
+{
+ MeasureResult *measure_result;
+
+ g_return_val_if_fail (g_task_is_valid (result, file), FALSE);
+
+ measure_result = g_task_propagate_pointer (G_TASK (result), error);
+
+ if (measure_result == NULL)
+ return FALSE;
+
+ if (disk_usage)
+ *disk_usage = measure_result->disk_usage;
+
+ if (num_dirs)
+ *num_dirs = measure_result->num_dirs;
+
+ if (num_files)
+ *num_files = measure_result->num_files;
+
+ g_free (measure_result);
+
return TRUE;
}
/**
+ * g_file_measure_disk_usage:
+ * @file: a #GFile
+ * @flags: #GFileMeasureFlags
+ * @cancellable: (allow-none): optional #GCancellable
+ * @progress_callback: (allow-none): a #GFileMeasureProgressCallback
+ * @progress_data: user_data for @progress_callback
+ * @disk_usage: (allow-none) (out): the number of bytes of disk space used
+ * @num_dirs: (allow-none) (out): the number of directories encountered
+ * @num_files: (allow-none) (out): the number of non-directories encountered
+ * @error: (allow-none): %NULL, or a pointer to a %NULL #GError pointer
+ *
+ * Recursively measures the disk usage of @file.
+ *
+ * This is essentially an analog of the 'du' command, but it also
+ * reports the number of directories and non-directory files encountered
+ * (including things like symbolic links).
+ *
+ * By default, errors are only reported against the toplevel file
+ * itself. Errors found while recursing are silently ignored, unless
+ * %G_FILE_DISK_USAGE_REPORT_ALL_ERRORS is given in @flags.
+ *
+ * The returned size, @disk_usage, is in bytes and should be formatted
+ * with g_format_size() in order to get something reasonable for showing
+ * in a user interface.
+ *
+ * @progress_callback and @progress_data can be given to request
+ * periodic progress updates while scanning. See the documentation for
+ * #GFileMeasureProgressCallback for information about when and how the
+ * callback will be invoked.
+ *
+ * Returns: %TRUE if successful, with the out parameters set.
+ * %FALSE otherwise, with @error set.
+ *
+ * Since: 2.38
+ **/
+gboolean
+g_file_measure_disk_usage (GFile *file,
+ GFileMeasureFlags flags,
+ GCancellable *cancellable,
+ GFileMeasureProgressCallback progress_callback,
+ gpointer progress_data,
+ guint64 *disk_usage,
+ guint64 *num_dirs,
+ guint64 *num_files,
+ GError **error)
+{
+ g_return_val_if_fail (G_IS_FILE (file), FALSE);
+ g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+ return G_FILE_GET_IFACE (file)->measure_disk_usage (file, flags, cancellable,
+ progress_callback, progress_data,
+ disk_usage, num_dirs, num_files,
+ error);
+}
+
+/**
+ * g_file_measure_disk_usage_async:
+ * @file: a #GFile
+ * @flags: #GFileMeasureFlags
+ * @io_priority: the [I/O priority][io-priority] of the request
+ * @cancellable: (allow-none): optional #GCancellable
+ * @progress_callback: (allow-none): a #GFileMeasureProgressCallback
+ * @progress_data: user_data for @progress_callback
+ * @callback: (allow-none): a #GAsyncReadyCallback to call when complete
+ * @user_data: the data to pass to callback function
+ *
+ * Recursively measures the disk usage of @file.
+ *
+ * This is the asynchronous version of g_file_measure_disk_usage(). See
+ * there for more information.
+ *
+ * Since: 2.38
+ **/
+void
+g_file_measure_disk_usage_async (GFile *file,
+ GFileMeasureFlags flags,
+ gint io_priority,
+ GCancellable *cancellable,
+ GFileMeasureProgressCallback progress_callback,
+ gpointer progress_data,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ g_return_if_fail (G_IS_FILE (file));
+ g_return_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable));
+
+ G_FILE_GET_IFACE (file)->measure_disk_usage_async (file, flags, io_priority, cancellable,
+ progress_callback, progress_data,
+ callback, user_data);
+}
+
+/**
+ * g_file_measure_disk_usage_finish:
+ * @file: a #GFile
+ * @result: the #GAsyncResult passed to your #GAsyncReadyCallback
+ * @disk_usage: (allow-none) (out): the number of bytes of disk space used
+ * @num_dirs: (allow-none) (out): the number of directories encountered
+ * @num_files: (allow-none) (out): the number of non-directories encountered
+ * @error: (allow-none): %NULL, or a pointer to a %NULL #GError pointer
+ *
+ * Collects the results from an earlier call to
+ * g_file_measure_disk_usage_async(). See g_file_measure_disk_usage() for
+ * more information.
+ *
+ * Returns: %TRUE if successful, with the out parameters set.
+ * %FALSE otherwise, with @error set.
+ *
+ * Since: 2.38
+ **/
+gboolean
+g_file_measure_disk_usage_finish (GFile *file,
+ GAsyncResult *result,
+ guint64 *disk_usage,
+ guint64 *num_dirs,
+ guint64 *num_files,
+ GError **error)
+{
+ g_return_val_if_fail (G_IS_FILE (file), FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+ return G_FILE_GET_IFACE (file)->measure_disk_usage_finish (file, result, disk_usage, num_dirs, num_files, error);
+}
+
+/**
* g_file_start_mountable:
- * @file: input #GFile.
+ * @file: input #GFile
* @flags: flags affecting the operation
- * @start_operation: (allow-none): a #GMountOperation, or %NULL to avoid user interaction.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (allow-none): a #GAsyncReadyCallback to call when the request is satisfied, or %NULL.
+ * @start_operation: (allow-none): a #GMountOperation, or %NULL to avoid user interaction
+ * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore
+ * @callback: (allow-none): a #GAsyncReadyCallback to call when the request is satisfied, or %NULL
* @user_data: the data to pass to callback function
*
- * Starts a file of type G_FILE_TYPE_MOUNTABLE.
+ * Starts a file of type #G_FILE_TYPE_MOUNTABLE.
* Using @start_operation, you can request callbacks when, for instance,
* passwords are needed during authentication.
*
* triggering the cancellable object from another thread. If the operation
* was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_mount_mountable_finish() to get the result of the operation.
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_mount_mountable_finish() to get
+ * the result of the operation.
*
* Since: 2.22
*/
void
-g_file_start_mountable (GFile *file,
- GDriveStartFlags flags,
- GMountOperation *start_operation,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+g_file_start_mountable (GFile *file,
+ GDriveStartFlags flags,
+ GMountOperation *start_operation,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
if (iface->start_mountable == NULL)
{
- g_simple_async_report_error_in_idle (G_OBJECT (file),
- callback,
- user_data,
- G_IO_ERROR,
- G_IO_ERROR_NOT_SUPPORTED,
- _("Operation not supported"));
+ g_task_report_new_error (file, callback, user_data,
+ g_file_start_mountable,
+ G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
return;
}
(* iface->start_mountable) (file,
- flags,
- start_operation,
- cancellable,
- callback,
- user_data);
+ flags,
+ start_operation,
+ cancellable,
+ callback,
+ user_data);
}
/**
* g_file_start_mountable_finish:
- * @file: input #GFile.
- * @result: a #GAsyncResult.
+ * @file: input #GFile
+ * @result: a #GAsyncResult
* @error: a #GError, or %NULL
*
* Finishes a start operation. See g_file_start_mountable() for details.
* Since: 2.22
*/
gboolean
-g_file_start_mountable_finish (GFile *file,
- GAsyncResult *result,
- GError **error)
+g_file_start_mountable_finish (GFile *file,
+ GAsyncResult *result,
+ GError **error)
{
GFileIface *iface;
if (g_async_result_legacy_propagate_error (result, error))
return FALSE;
+ else if (g_async_result_is_tagged (result, g_file_start_mountable))
+ return g_task_propagate_boolean (G_TASK (result), error);
iface = G_FILE_GET_IFACE (file);
return (* iface->start_mountable_finish) (file, result, error);
/**
* g_file_stop_mountable:
- * @file: input #GFile.
+ * @file: input #GFile
* @flags: flags affecting the operation
- * @mount_operation: (allow-none): a #GMountOperation, or %NULL to avoid user interaction.
- * @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
- * @callback: (allow-none): a #GAsyncReadyCallback to call when the request is satisfied, or %NULL.
+ * @mount_operation: (allow-none): a #GMountOperation,
+ * or %NULL to avoid user interaction.
+ * @cancellable: (allow-none): optional #GCancellable object,
+ * %NULL to ignore
+ * @callback: (allow-none): a #GAsyncReadyCallback to call
+ * when the request is satisfied, or %NULL
* @user_data: the data to pass to callback function
*
- * Stops a file of type G_FILE_TYPE_MOUNTABLE.
+ * Stops a file of type #G_FILE_TYPE_MOUNTABLE.
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
* was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_stop_mountable_finish() to get the result of the operation.
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_stop_mountable_finish() to get
+ * the result of the operation.
*
* Since: 2.22
*/
void
-g_file_stop_mountable (GFile *file,
- GMountUnmountFlags flags,
- GMountOperation *mount_operation,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+g_file_stop_mountable (GFile *file,
+ GMountUnmountFlags flags,
+ GMountOperation *mount_operation,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
if (iface->stop_mountable == NULL)
{
- g_simple_async_report_error_in_idle (G_OBJECT (file),
- callback,
- user_data,
- G_IO_ERROR,
- G_IO_ERROR_NOT_SUPPORTED,
- _("Operation not supported"));
+ g_task_report_new_error (file, callback, user_data,
+ g_file_stop_mountable,
+ G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
return;
}
/**
* g_file_stop_mountable_finish:
- * @file: input #GFile.
- * @result: a #GAsyncResult.
+ * @file: input #GFile
+ * @result: a #GAsyncResult
* @error: a #GError, or %NULL
*
* Finishes an stop operation, see g_file_stop_mountable() for details.
* Finish an asynchronous stop operation that was started
* with g_file_stop_mountable().
*
- * Returns: %TRUE if the operation finished successfully. %FALSE
- * otherwise.
+ * Returns: %TRUE if the operation finished successfully.
+ * %FALSE otherwise.
*
* Since: 2.22
*/
gboolean
-g_file_stop_mountable_finish (GFile *file,
- GAsyncResult *result,
- GError **error)
+g_file_stop_mountable_finish (GFile *file,
+ GAsyncResult *result,
+ GError **error)
{
GFileIface *iface;
if (g_async_result_legacy_propagate_error (result, error))
return FALSE;
+ else if (g_async_result_is_tagged (result, g_file_stop_mountable))
+ return g_task_propagate_boolean (G_TASK (result), error);
iface = G_FILE_GET_IFACE (file);
return (* iface->stop_mountable_finish) (file, result, error);
/**
* g_file_poll_mountable:
- * @file: input #GFile.
- * @cancellable: optional #GCancellable object, %NULL to ignore.
- * @callback: (allow-none): a #GAsyncReadyCallback to call when the request is satisfied, or %NULL.
+ * @file: input #GFile
+ * @cancellable: optional #GCancellable object, %NULL to ignore
+ * @callback: (allow-none): a #GAsyncReadyCallback to call
+ * when the request is satisfied, or %NULL
* @user_data: the data to pass to callback function
*
- * Polls a file of type G_FILE_TYPE_MOUNTABLE.
+ * Polls a file of type #G_FILE_TYPE_MOUNTABLE.
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
* was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
- * When the operation is finished, @callback will be called. You can then call
- * g_file_mount_mountable_finish() to get the result of the operation.
+ * When the operation is finished, @callback will be called.
+ * You can then call g_file_mount_mountable_finish() to get
+ * the result of the operation.
*
* Since: 2.22
*/
void
-g_file_poll_mountable (GFile *file,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data)
+g_file_poll_mountable (GFile *file,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
GFileIface *iface;
if (iface->poll_mountable == NULL)
{
- g_simple_async_report_error_in_idle (G_OBJECT (file),
- callback,
- user_data,
- G_IO_ERROR,
- G_IO_ERROR_NOT_SUPPORTED,
- _("Operation not supported"));
+ g_task_report_new_error (file, callback, user_data,
+ g_file_poll_mountable,
+ G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+ _("Operation not supported"));
return;
}
/**
* g_file_poll_mountable_finish:
- * @file: input #GFile.
- * @result: a #GAsyncResult.
+ * @file: input #GFile
+ * @result: a #GAsyncResult
* @error: a #GError, or %NULL
*
* Finishes a poll operation. See g_file_poll_mountable() for details.
* Since: 2.22
*/
gboolean
-g_file_poll_mountable_finish (GFile *file,
- GAsyncResult *result,
- GError **error)
+g_file_poll_mountable_finish (GFile *file,
+ GAsyncResult *result,
+ GError **error)
{
GFileIface *iface;
if (g_async_result_legacy_propagate_error (result, error))
return FALSE;
+ else if (g_async_result_is_tagged (result, g_file_poll_mountable))
+ return g_task_propagate_boolean (G_TASK (result), error);
iface = G_FILE_GET_IFACE (file);
return (* iface->poll_mountable_finish) (file, result, error);
/**
* g_file_supports_thread_contexts:
- * @file: a #GFile.
+ * @file: a #GFile
*
- * Checks if @file supports <link
- * linkend="g-main-context-push-thread-default-context">thread-default
- * contexts</link>. If this returns %FALSE, you cannot perform
- * asynchronous operations on @file in a thread that has a
- * thread-default context.
+ * Checks if @file supports
+ * [thread-default contexts][g-main-context-push-thread-default-context].
+ * If this returns %FALSE, you cannot perform asynchronous operations on
+ * @file in a thread that has a thread-default context.
*
* Returns: Whether or not @file supports thread-default contexts.
*