* Author: Alexander Larsson <alexl@redhat.com>
*/
-#include <config.h>
+#include "config.h"
#include <string.h>
#include "gvfs.h"
#include "glocalvfs.h"
-#include "giomodule.h"
+#include "giomodule-priv.h"
#include "glibintl.h"
+#include "gioalias.h"
+
+/**
+ * SECTION:gvfs
+ * @short_description: Virtual File System
+ * @include: gio/gio.h
+ *
+ * Entry point for using GIO functionality.
+ *
+ **/
+
G_DEFINE_TYPE (GVfs, g_vfs, G_TYPE_OBJECT);
static void
/**
* g_vfs_is_active:
- * @vfs: an #GVfs.
+ * @vfs: a #GVfs.
+ *
+ * Checks if the VFS is active.
*
- * Returns TRUE if construction of the @vfs was successful and its now active.
+ * Returns: %TRUE if construction of the @vfs was successful and it is now active.
**/
gboolean
g_vfs_is_active (GVfs *vfs)
/**
* g_vfs_get_file_for_path:
- * @vfs: an input #GVfs.
+ * @vfs: a #GVfs.
* @path: a string containing a VFS path.
*
- * Returns a #GFile for the given @path.
+ * Gets a #GFile for @path.
*
+ * Returns: a #GFile.
**/
GFile *
-g_vfs_get_file_for_path (GVfs *vfs,
+g_vfs_get_file_for_path (GVfs *vfs,
const char *path)
{
GVfsClass *class;
/**
* g_vfs_get_file_for_uri:
- * @vfs: an input #GVfs.
- * @uri: an input string containing a URI path.
- *
+ * @vfs: a#GVfs.
+ * @uri: a string containing a URI path.
+ *
+ * Gets a #GFile for @uri.
+ *
* This operation never fails, but the returned object
* might not support any I/O operation if the uri
* is malformed or if the uri type is not supported.
*
- * Returns a #GFile for the given @uri.
+ * Returns: a #GFile.
*
**/
GFile *
-g_vfs_get_file_for_uri (GVfs *vfs,
+g_vfs_get_file_for_uri (GVfs *vfs,
const char *uri)
{
GVfsClass *class;
/**
* g_vfs_get_supported_uri_schemes:
- * @vfs: an input #GVfs.
+ * @vfs: a #GVfs.
*
- * Returns:
+ * Gets a list of URI schemes supported by @vfs.
*
+ * Returns: a list of strings.
**/
const gchar * const *
g_vfs_get_supported_uri_schemes (GVfs *vfs)
/**
* g_vfs_parse_name:
- * @vfs: an input #GVfs.
+ * @vfs: a #GVfs.
* @parse_name: a string to be parsed by the VFS module.
*
* This operation never fails, but the returned object might
* not support any I/O operations if the @parse_name cannot
* be parsed by the #GVfs module.
*
- * Returns a #GFile for the given @parse_name.
- *
+ * Returns: a #GFile for the given @parse_name.
**/
GFile *
-g_vfs_parse_name (GVfs *vfs,
+g_vfs_parse_name (GVfs *vfs,
const char *parse_name)
{
GVfsClass *class;
return (* class->parse_name) (vfs, parse_name);
}
-/* Note: This compares in reverse order.
- Higher prio -> sort first
- */
-static gint
-compare_vfs_type (gconstpointer a,
- gconstpointer b,
- gpointer user_data)
-{
- GVfsClass *class_a, *class_b;
- gint res;
- const char *use_this_vfs;
-
- class_a = g_type_class_ref (*(GType *)a);
- class_b = g_type_class_ref (*(GType *)b);
- use_this_vfs = user_data;
-
- if (class_a == class_b)
- res = 0;
- else if (use_this_vfs != NULL &&
- strcmp (class_a->name, use_this_vfs) == 0)
- res = -1;
- else if (use_this_vfs != NULL &&
- strcmp (class_b->name, use_this_vfs) == 0)
- res = 1;
- else
- res = class_b->priority - class_a->priority;
-
- g_type_class_unref (class_a);
- g_type_class_unref (class_b);
-
- return res;
-}
-
-
static gpointer
get_default_vfs (gpointer arg)
{
- volatile GType local_type;
- GType *vfs_impls;
- int i;
- guint n_vfs_impls;
const char *use_this;
GVfs *vfs;
- GType (*casted_get_type)(void);
+ GList *l;
+ GIOExtensionPoint *ep;
+ GIOExtension *extension;
+
use_this = g_getenv ("GIO_USE_VFS");
- /* Ensure GLocalVfs type is available
- the cast is required to avoid any G_GNUC_CONST optimizations */
- casted_get_type = g_local_vfs_get_type;
- local_type = casted_get_type ();
-
/* Ensure vfs in modules loaded */
- g_io_modules_ensure_loaded (GIO_MODULE_DIR);
+ _g_io_modules_ensure_loaded ();
- vfs_impls = g_type_children (G_TYPE_VFS, &n_vfs_impls);
+ ep = g_io_extension_point_lookup (G_VFS_EXTENSION_POINT_NAME);
- g_qsort_with_data (vfs_impls, n_vfs_impls, sizeof (GType),
- compare_vfs_type, (gpointer)use_this);
-
- for (i = 0; i < n_vfs_impls; i++)
+ if (use_this)
+ {
+ extension = g_io_extension_point_get_extension_by_name (ep, use_this);
+ if (extension)
+ {
+ vfs = g_object_new (g_io_extension_get_type (extension), NULL);
+
+ if (g_vfs_is_active (vfs))
+ return vfs;
+
+ g_object_unref (vfs);
+ }
+ }
+
+ for (l = g_io_extension_point_get_extensions (ep); l != NULL; l = l->next)
{
- vfs = g_object_new (vfs_impls[i], NULL);
+ extension = l->data;
+
+ vfs = g_object_new (g_io_extension_get_type (extension), NULL);
if (g_vfs_is_active (vfs))
- break;
+ return vfs;
g_object_unref (vfs);
- vfs = NULL;
}
- g_free (vfs_impls);
- return vfs;
+ return NULL;
}
/**
* g_vfs_get_default:
*
- * Returns the default #GVfs for the system.
+ * Gets the default #GVfs for the system.
+ *
+ * Returns: a #GVfs.
**/
GVfs *
g_vfs_get_default (void)
/**
* g_vfs_get_local:
*
- * Returns the local #GVfs for the system.
+ * Gets the local #GVfs for the system.
+ *
+ * Returns: a #GVfs.
**/
GVfs *
g_vfs_get_local (void)
static gsize vfs = 0;
if (g_once_init_enter (&vfs))
- g_once_init_leave (&vfs, (gsize)g_local_vfs_new ());
+ g_once_init_leave (&vfs, (gsize)_g_local_vfs_new ());
return G_VFS (vfs);
}
+#define __G_VFS_C__
+#include "gioaliasdef.c"
projects / platform / upstream / glib.git / blobdiff