* 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 <glib.h>
#include <gfileoutputstream.h>
#include <gseekable.h>
-#include "gsimpleasyncresult.h"
#include "gasyncresult.h"
+#include "gtask.h"
#include "gcancellable.h"
#include "gioerror.h"
#include "glibintl.h"
GAsyncResult *result,
GError **error);
-G_DEFINE_TYPE_WITH_CODE (GFileOutputStream, g_file_output_stream, G_TYPE_OUTPUT_STREAM,
- G_IMPLEMENT_INTERFACE (G_TYPE_SEEKABLE,
- g_file_output_stream_seekable_iface_init));
-
struct _GFileOutputStreamPrivate {
GAsyncReadyCallback outstanding_callback;
};
+G_DEFINE_TYPE_WITH_CODE (GFileOutputStream, g_file_output_stream, G_TYPE_OUTPUT_STREAM,
+ G_ADD_PRIVATE (GFileOutputStream)
+ G_IMPLEMENT_INTERFACE (G_TYPE_SEEKABLE,
+ g_file_output_stream_seekable_iface_init));
+
static void
g_file_output_stream_class_init (GFileOutputStreamClass *klass)
{
- g_type_class_add_private (klass, sizeof (GFileOutputStreamPrivate));
-
klass->query_info_async = g_file_output_stream_real_query_info_async;
klass->query_info_finish = g_file_output_stream_real_query_info_finish;
}
static void
g_file_output_stream_init (GFileOutputStream *stream)
{
- stream->priv = G_TYPE_INSTANCE_GET_PRIVATE (stream,
- G_TYPE_FILE_OUTPUT_STREAM,
- GFileOutputStreamPrivate);
+ stream->priv = g_file_output_stream_get_instance_private (stream);
}
/**
* g_file_output_stream_query_info_async:
* @stream: a #GFileOutputStream.
* @attributes: a file attribute query string.
- * @io_priority: the <link linkend="gio-GIOScheduler">I/O priority</link>
- * of the request.
+ * @io_priority: the [I/O priority][gio-GIOScheduler] of the request
* @cancellable: optional #GCancellable object, %NULL to ignore.
* @callback: callback to call when the request is satisfied
* @user_data: the data to pass to callback function
if (!g_output_stream_set_pending (output_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_output_stream_query_info_async,
+ error);
return;
}
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);
}
/**
GAsyncResult *result,
GError **error)
{
- GSimpleAsyncResult *simple;
GFileOutputStreamClass *class;
g_return_val_if_fail (G_IS_FILE_OUTPUT_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_output_stream_query_info_async))
+ return g_task_propagate_pointer (G_TASK (result), error);
class = G_FILE_OUTPUT_STREAM_GET_CLASS (stream);
return class->query_info_finish (stream, result, error);
* 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)
{
+ GFileOutputStream *stream = source_object;
+ const char *attributes = task_data;
GFileOutputStreamClass *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_OUTPUT_STREAM_GET_CLASS (object);
+ class = G_FILE_OUTPUT_STREAM_GET_CLASS (stream);
if (class->query_info)
- info = class->query_info (G_FILE_OUTPUT_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
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_output_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 *
g_file_output_stream_real_query_info_finish (GFileOutputStream *stream,
- 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_output_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);
}
projects / platform / upstream / glib.git / blobdiff