X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gio%2Fgfileinputstream.c;h=41014d410237b9282d770a1a1def21e698e47854;hb=7fd6f07d498063470903a886b4805a13bd333908;hp=36e143c9a8aeca239661977478d3f68f1a63f136;hpb=1b033919845cef366842373da9f1cfb56f522d01;p=platform%2Fupstream%2Fglib.git
diff --git a/gio/gfileinputstream.c b/gio/gfileinputstream.c
index 36e143c..41014d4 100644
--- a/gio/gfileinputstream.c
+++ b/gio/gfileinputstream.c
@@ -13,9 +13,7 @@
* 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 .
*
* Author: Alexander Larsson
*/
@@ -25,9 +23,9 @@
#include
#include
#include
-#include "gsimpleasyncresult.h"
#include "gcancellable.h"
#include "gasyncresult.h"
+#include "gtask.h"
#include "gioerror.h"
#include "glibintl.h"
@@ -45,7 +43,7 @@
* stream to jump to arbitrary positions in the file, provided the
* filesystem of the file allows it. To find the position of a file
* input stream, use g_seekable_tell(). To find out if a file input
- * stream supports seeking, use g_seekable_stream_can_seek().
+ * stream supports seeking, use g_seekable_can_seek().
* To position a file input stream, use g_seekable_seek().
**/
@@ -73,19 +71,18 @@ static GFileInfo *g_file_input_stream_real_query_info_finish (GFileInputStream
GError **error);
-G_DEFINE_TYPE_WITH_CODE (GFileInputStream, g_file_input_stream, G_TYPE_INPUT_STREAM,
- G_IMPLEMENT_INTERFACE (G_TYPE_SEEKABLE,
- g_file_input_stream_seekable_iface_init))
-
struct _GFileInputStreamPrivate {
GAsyncReadyCallback outstanding_callback;
};
+G_DEFINE_TYPE_WITH_CODE (GFileInputStream, g_file_input_stream, G_TYPE_INPUT_STREAM,
+ G_ADD_PRIVATE (GFileInputStream)
+ G_IMPLEMENT_INTERFACE (G_TYPE_SEEKABLE,
+ g_file_input_stream_seekable_iface_init))
+
static void
g_file_input_stream_class_init (GFileInputStreamClass *klass)
{
- g_type_class_add_private (klass, sizeof (GFileInputStreamPrivate));
-
klass->query_info_async = g_file_input_stream_real_query_info_async;
klass->query_info_finish = g_file_input_stream_real_query_info_finish;
}
@@ -103,9 +100,7 @@ g_file_input_stream_seekable_iface_init (GSeekableIface *iface)
static void
g_file_input_stream_init (GFileInputStream *stream)
{
- stream->priv = G_TYPE_INSTANCE_GET_PRIVATE (stream,
- G_TYPE_FILE_INPUT_STREAM,
- GFileInputStreamPrivate);
+ stream->priv = g_file_input_stream_get_instance_private (stream);
}
/**
@@ -178,8 +173,7 @@ async_ready_callback_wrapper (GObject *source_object,
* g_file_input_stream_query_info_async:
* @stream: a #GFileInputStream.
* @attributes: a file attribute query string.
- * @io_priority: the I/O priority
- * of the request.
+ * @io_priority: the [I/O priority][io-priority] of the request
* @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
* @callback: (scope async): callback to call when the request is satisfied
* @user_data: (closure): the data to pass to callback function
@@ -215,10 +209,9 @@ g_file_input_stream_query_info_async (GFileInputStream *stream,
if (!g_input_stream_set_pending (input_stream, &error))
{
- g_simple_async_report_take_gerror_in_idle (G_OBJECT (stream),
- callback,
- user_data,
- error);
+ g_task_report_error (stream, callback, user_data,
+ g_file_input_stream_query_info_async,
+ error);
return;
}
@@ -227,7 +220,7 @@ g_file_input_stream_query_info_async (GFileInputStream *stream,
stream->priv->outstanding_callback = callback;
g_object_ref (stream);
klass->query_info_async (stream, attributes, io_priority, cancellable,
- async_ready_callback_wrapper, user_data);
+ async_ready_callback_wrapper, user_data);
}
/**
@@ -246,18 +239,15 @@ g_file_input_stream_query_info_finish (GFileInputStream *stream,
GAsyncResult *result,
GError **error)
{
- GSimpleAsyncResult *simple;
GFileInputStreamClass *class;
g_return_val_if_fail (G_IS_FILE_INPUT_STREAM (stream), NULL);
g_return_val_if_fail (G_IS_ASYNC_RESULT (result), NULL);
- if (G_IS_SIMPLE_ASYNC_RESULT (result))
- {
- simple = G_SIMPLE_ASYNC_RESULT (result);
- if (g_simple_async_result_propagate_error (simple, error))
- return NULL;
- }
+ if (g_async_result_legacy_propagate_error (result, error))
+ return NULL;
+ else if (g_async_result_is_tagged (result, g_file_input_stream_query_info_async))
+ return g_task_propagate_pointer (G_TASK (result), error);
class = G_FILE_INPUT_STREAM_GET_CLASS (stream);
return class->query_info_finish (stream, result, error);
@@ -384,45 +374,29 @@ g_file_input_stream_seekable_truncate (GSeekable *seekable,
* Default implementation of async ops *
********************************************/
-typedef struct {
- char *attributes;
- 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 source_object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
+ GFileInputStream *stream = source_object;
+ const char *attributes = task_data;
GFileInputStreamClass *class;
GError *error = NULL;
- QueryInfoAsyncData *data;
- GFileInfo *info;
-
- data = g_simple_async_result_get_op_res_gpointer (res);
+ GFileInfo *info = NULL;
- info = NULL;
-
- class = G_FILE_INPUT_STREAM_GET_CLASS (object);
+ class = G_FILE_INPUT_STREAM_GET_CLASS (stream);
if (class->query_info)
- info = class->query_info (G_FILE_INPUT_STREAM (object), data->attributes, cancellable, &error);
+ info = class->query_info (stream, attributes, cancellable, &error);
else
g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
_("Stream doesn't support query_info"));
if (info == NULL)
- g_simple_async_result_take_error (res, error);
+ g_task_return_error (task, error);
else
- data->info = info;
+ g_task_return_pointer (task, info, g_object_unref);
}
static void
@@ -433,17 +407,14 @@ g_file_input_stream_real_query_info_async (GFileInputStream *stream,
GAsyncReadyCallback callback,
gpointer user_data)
{
- GSimpleAsyncResult *res;
- QueryInfoAsyncData *data;
+ GTask *task;
- data = g_new0 (QueryInfoAsyncData, 1);
- data->attributes = g_strdup (attributes);
+ task = g_task_new (stream, cancellable, callback, user_data);
+ g_task_set_task_data (task, g_strdup (attributes), g_free);
+ g_task_set_priority (task, io_priority);
- res = g_simple_async_result_new (G_OBJECT (stream), callback, user_data, g_file_input_stream_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);
+ g_task_run_in_thread (task, query_info_async_thread);
+ g_object_unref (task);
}
static GFileInfo *
@@ -451,14 +422,7 @@ g_file_input_stream_real_query_info_finish (GFileInputStream *stream,
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_input_stream_real_query_info_async);
+ g_return_val_if_fail (g_task_is_valid (res, stream), NULL);
- data = g_simple_async_result_get_op_res_gpointer (simple);
- if (data->info)
- return g_object_ref (data->info);
-
- return NULL;
+ return g_task_propagate_pointer (G_TASK (res), error);
}