X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=glib%2Fgasyncqueue.h;h=fa9565fe165d2c282cc0ba4bd44cf668707bc149;hb=49a5d0f6f2aed99cd78f25655f137f4448e47d92;hp=9da43e36da0c43b82a7ea8dc5b9e74cf56eca3d8;hpb=45a1c41e8cfdeb4edeb7a671b95e599a49c6c281;p=platform%2Fupstream%2Fglib.git diff --git a/glib/gasyncqueue.h b/glib/gasyncqueue.h index 9da43e3..fa9565f 100644 --- a/glib/gasyncqueue.h +++ b/glib/gasyncqueue.h @@ -8,13 +8,11 @@ * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 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. + * License along with this library; if not, see . */ /* @@ -24,96 +22,87 @@ * GLib at ftp://ftp.gtk.org/pub/gtk/. */ -#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) -#error "Only can be included directly." -#endif - #ifndef __G_ASYNCQUEUE_H__ #define __G_ASYNCQUEUE_H__ +#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) +#error "Only can be included directly." +#endif + #include G_BEGIN_DECLS typedef struct _GAsyncQueue GAsyncQueue; -/* Asyncronous Queues, can be used to communicate between threads */ - -/* Get a new GAsyncQueue with the ref_count 1 */ -GAsyncQueue* g_async_queue_new (void); - -GAsyncQueue* g_async_queue_new_full (GDestroyNotify item_free_func); - -/* Lock and unlock a GAsyncQueue. All functions lock the queue for - * themselves, but in certain cirumstances you want to hold the lock longer, - * thus you lock the queue, call the *_unlocked functions and unlock it again. - */ +GLIB_AVAILABLE_IN_ALL +GAsyncQueue *g_async_queue_new (void); +GLIB_AVAILABLE_IN_ALL +GAsyncQueue *g_async_queue_new_full (GDestroyNotify item_free_func); +GLIB_AVAILABLE_IN_ALL void g_async_queue_lock (GAsyncQueue *queue); +GLIB_AVAILABLE_IN_ALL void g_async_queue_unlock (GAsyncQueue *queue); - -/* Ref and unref the GAsyncQueue. */ -GAsyncQueue* g_async_queue_ref (GAsyncQueue *queue); +GLIB_AVAILABLE_IN_ALL +GAsyncQueue *g_async_queue_ref (GAsyncQueue *queue); +GLIB_AVAILABLE_IN_ALL void g_async_queue_unref (GAsyncQueue *queue); -#ifndef G_DISABLE_DEPRECATED -/* You don't have to hold the lock for calling *_ref and *_unref anymore. */ +GLIB_DEPRECATED_FOR(g_async_queue_ref) void g_async_queue_ref_unlocked (GAsyncQueue *queue); + +GLIB_DEPRECATED_FOR(g_async_queue_unref) void g_async_queue_unref_and_unlock (GAsyncQueue *queue); -#endif /* !G_DISABLE_DEPRECATED */ -/* Push data into the async queue. Must not be NULL. */ +GLIB_AVAILABLE_IN_ALL void g_async_queue_push (GAsyncQueue *queue, - gpointer data); + gpointer data); +GLIB_AVAILABLE_IN_ALL void g_async_queue_push_unlocked (GAsyncQueue *queue, - gpointer data); - + gpointer data); +GLIB_AVAILABLE_IN_ALL void g_async_queue_push_sorted (GAsyncQueue *queue, - gpointer data, - GCompareDataFunc func, - gpointer user_data); + gpointer data, + GCompareDataFunc func, + gpointer user_data); +GLIB_AVAILABLE_IN_ALL void g_async_queue_push_sorted_unlocked (GAsyncQueue *queue, - gpointer data, - GCompareDataFunc func, - gpointer user_data); - -/* Pop data from the async queue. When no data is there, the thread is blocked - * until data arrives. - */ + gpointer data, + GCompareDataFunc func, + gpointer user_data); +GLIB_AVAILABLE_IN_ALL gpointer g_async_queue_pop (GAsyncQueue *queue); +GLIB_AVAILABLE_IN_ALL gpointer g_async_queue_pop_unlocked (GAsyncQueue *queue); - -/* Try to pop data. NULL is returned in case of empty queue. */ +GLIB_AVAILABLE_IN_ALL gpointer g_async_queue_try_pop (GAsyncQueue *queue); +GLIB_AVAILABLE_IN_ALL gpointer g_async_queue_try_pop_unlocked (GAsyncQueue *queue); - - - -/* Wait for data until at maximum until end_time is reached. NULL is returned - * in case of empty queue. - */ -gpointer g_async_queue_timed_pop (GAsyncQueue *queue, - GTimeVal *end_time); -gpointer g_async_queue_timed_pop_unlocked (GAsyncQueue *queue, - GTimeVal *end_time); - -/* Return the length of the queue. Negative values mean that threads - * are waiting, positve values mean that there are entries in the - * queue. Actually this function returns the length of the queue minus - * the number of waiting threads, g_async_queue_length == 0 could also - * mean 'n' entries in the queue and 'n' thread waiting. Such can - * happen due to locking of the queue or due to scheduling. - */ +GLIB_AVAILABLE_IN_ALL +gpointer g_async_queue_timeout_pop (GAsyncQueue *queue, + guint64 timeout); +GLIB_AVAILABLE_IN_ALL +gpointer g_async_queue_timeout_pop_unlocked (GAsyncQueue *queue, + guint64 timeout); +GLIB_AVAILABLE_IN_ALL gint g_async_queue_length (GAsyncQueue *queue); +GLIB_AVAILABLE_IN_ALL gint g_async_queue_length_unlocked (GAsyncQueue *queue); +GLIB_AVAILABLE_IN_ALL void g_async_queue_sort (GAsyncQueue *queue, - GCompareDataFunc func, - gpointer user_data); + GCompareDataFunc func, + gpointer user_data); +GLIB_AVAILABLE_IN_ALL void g_async_queue_sort_unlocked (GAsyncQueue *queue, - GCompareDataFunc func, - gpointer user_data); + GCompareDataFunc func, + gpointer user_data); -/* Private API */ -GMutex* _g_async_queue_get_mutex (GAsyncQueue *queue); +GLIB_DEPRECATED_FOR(g_async_queue_timeout_pop) +gpointer g_async_queue_timed_pop (GAsyncQueue *queue, + GTimeVal *end_time); +GLIB_DEPRECATED_FOR(g_async_queue_timeout_pop_unlocked) +gpointer g_async_queue_timed_pop_unlocked (GAsyncQueue *queue, + GTimeVal *end_time); G_END_DECLS