X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gio%2Fgsimpleasyncresult.c;h=5d43ad416e11deb2663e17c133ab8e728eaefaed;hb=2a53b4d0e2c98a14aedf31e38f0ad1fb2e8fe26f;hp=c5d8103d531bc8b88eafdcc2809665d2382ed97f;hpb=55e7ca6e1b2c85af72ae5dd70be80abf07f3fa46;p=platform%2Fupstream%2Fglib.git
diff --git a/gio/gsimpleasyncresult.c b/gio/gsimpleasyncresult.c
index c5d8103..5d43ad4 100644
--- a/gio/gsimpleasyncresult.c
+++ b/gio/gsimpleasyncresult.c
@@ -13,23 +13,14 @@
* 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
*/
#include "config.h"
-#include
-#include
#include
-#include
-#include
-#ifdef HAVE_UNISTD_H
-#include
-#endif
#include "gsimpleasyncresult.h"
#include "gasyncresult.h"
@@ -43,16 +34,14 @@
* SECTION:gsimpleasyncresult
* @short_description: Simple asynchronous results implementation
* @include: gio/gio.h
- * @see_also: #GAsyncResult
+ * @see_also: #GAsyncResult, #GTask
*
- *
- * As of GLib 2.36, #GSimpleAsyncResult is deprecated in favor of
- * #GTask, which provides a simpler API.
- *
+ * As of GLib 2.36, #GSimpleAsyncResult is deprecated in favor of
+ * #GTask, which provides a simpler API.
*
* #GSimpleAsyncResult implements #GAsyncResult.
*
- * GSimpleAsyncResult handles #GAsyncReadyCallbacks, error
+ * GSimpleAsyncResult handles #GAsyncReadyCallbacks, error
* reporting, operation cancellation and the final state of an operation,
* completely transparent to the application. Results can be returned
* as a pointer e.g. for functions that return data that is collected
@@ -90,12 +79,12 @@
* cause a leak if cancelled before being run).
*
* GSimpleAsyncResult can integrate into GLib's event loop, #GMainLoop,
- * or it can use #GThreads.
+ * or it can use #GThreads.
* g_simple_async_result_complete() will finish an I/O task directly
* from the point where it is called. g_simple_async_result_complete_in_idle()
- * will finish it from an idle handler in the thread-default main
- * context. g_simple_async_result_run_in_thread() will run the
+ * will finish it from an idle handler in the
+ * [thread-default main context][g-main-context-push-thread-default]
+ * . g_simple_async_result_run_in_thread() will run the
* job in a separate thread and then deliver the result to the
* thread-default main context.
*
@@ -117,14 +106,13 @@
* #GAsyncResult. A typical implementation of an asynchronous operation
* using GSimpleAsyncResult looks something like this:
*
- * |[
+ * |[
* static void
* baked_cb (Cake *cake,
* gpointer user_data)
* {
- * /* In this example, this callback is not given a reference to the cake, so
- * * the GSimpleAsyncResult has to take a reference to it.
- * */
+ * // In this example, this callback is not given a reference to the cake,
+ * // so the GSimpleAsyncResult has to take a reference to it.
* GSimpleAsyncResult *result = user_data;
*
* if (cake == NULL)
@@ -138,12 +126,11 @@
* g_object_unref);
*
*
- * /* In this example, we assume that baked_cb is called as a callback from
- * * the mainloop, so it's safe to complete the operation synchronously here.
- * * If, however, _baker_prepare_cake () might call its callback without
- * * first returning to the mainloop â inadvisable, but some APIs do so â
- * * we would need to use g_simple_async_result_complete_in_idle().
- * */
+ * // In this example, we assume that baked_cb is called as a callback from
+ * // the mainloop, so it's safe to complete the operation synchronously here.
+ * // If, however, _baker_prepare_cake () might call its callback without
+ * // first returning to the mainloop â inadvisable, but some APIs do so â
+ * // we would need to use g_simple_async_result_complete_in_idle().
* g_simple_async_result_complete (result);
* g_object_unref (result);
* }
@@ -182,9 +169,8 @@
* g_object_unref);
* g_simple_async_result_complete_in_idle (simple);
* g_object_unref (simple);
- * /* Drop the reference returned by _baker_get_cached_cake(); the
- * * GSimpleAsyncResult has taken its own reference.
- * */
+ * // Drop the reference returned by _baker_get_cached_cake();
+ * // the GSimpleAsyncResult has taken its own reference.
* g_object_unref (cake);
* return;
* }
@@ -795,9 +781,9 @@ complete_in_idle_cb (gpointer data)
* g_simple_async_result_complete_in_idle:
* @simple: a #GSimpleAsyncResult.
*
- * Completes an asynchronous function in an idle handler in the thread-default main
- * loop of the thread that @simple was initially created in
+ * Completes an asynchronous function in an idle handler in the
+ * [thread-default main context][g-main-context-push-thread-default]
+ * of the thread that @simple was initially created in
* (and re-pushes that context around the invocation of the callback).
*
* Calling this function takes a reference to @simple for as long as
@@ -815,6 +801,7 @@ g_simple_async_result_complete_in_idle (GSimpleAsyncResult *simple)
source = g_idle_source_new ();
g_source_set_priority (source, G_PRIORITY_DEFAULT);
g_source_set_callback (source, complete_in_idle_cb, simple, g_object_unref);
+ g_source_set_name (source, "[gio] complete_in_idle_cb");
g_source_attach (source, simple->context);
g_source_unref (source);
@@ -875,6 +862,7 @@ run_in_thread (GIOSchedulerJob *job,
source = g_idle_source_new ();
g_source_set_priority (source, G_PRIORITY_DEFAULT);
g_source_set_callback (source, complete_in_idle_cb_for_thread, data, NULL);
+ g_source_set_name (source, "[gio] complete_in_idle_cb_for_thread");
g_source_attach (source, simple->context);
g_source_unref (source);
@@ -921,8 +909,8 @@ g_simple_async_result_run_in_thread (GSimpleAsyncResult *simple,
/**
* g_simple_async_result_is_valid:
* @result: the #GAsyncResult passed to the _finish function.
- * @source: the #GObject passed to the _finish function.
- * @source_tag: the asynchronous function.
+ * @source: (allow-none): the #GObject passed to the _finish function.
+ * @source_tag: (allow-none): the asynchronous function.
*
* Ensures that the data passed to the _finish function of an async
* operation is consistent. Three checks are performed.
@@ -930,12 +918,12 @@ g_simple_async_result_run_in_thread (GSimpleAsyncResult *simple,
* First, @result is checked to ensure that it is really a
* #GSimpleAsyncResult. Second, @source is checked to ensure that it
* matches the source object of @result. Third, @source_tag is
- * checked to ensure that it is either %NULL (as it is when the result was
- * created by g_simple_async_report_error_in_idle() or
- * g_simple_async_report_gerror_in_idle()) or equal to the
- * @source_tag argument given to g_simple_async_result_new() (which, by
- * convention, is a pointer to the _async function corresponding to the
- * _finish function from which this function is called).
+ * checked to ensure that it is equal to the @source_tag argument given
+ * to g_simple_async_result_new() (which, by convention, is a pointer
+ * to the _async function corresponding to the _finish function from
+ * which this function is called). (Alternatively, if either
+ * @source_tag or @result's source tag is %NULL, then the source tag
+ * check is skipped.)
*
* Returns: #TRUE if all checks passed or #FALSE if any failed.
*
@@ -948,6 +936,7 @@ g_simple_async_result_is_valid (GAsyncResult *result,
{
GSimpleAsyncResult *simple;
GObject *cmp_source;
+ gpointer result_source_tag;
if (!G_IS_SIMPLE_ASYNC_RESULT (result))
return FALSE;
@@ -963,8 +952,9 @@ g_simple_async_result_is_valid (GAsyncResult *result,
if (cmp_source != NULL)
g_object_unref (cmp_source);
- return source_tag == NULL ||
- source_tag == g_simple_async_result_get_source_tag (simple);
+ result_source_tag = g_simple_async_result_get_source_tag (simple);
+ return source_tag == NULL || result_source_tag == NULL ||
+ source_tag == result_source_tag;
}
/**