X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=glib%2Fgasyncqueue.h;h=e8fd0bfe69a02c7c1f15289d564b0ad0299882d0;hb=03766a1a38407fbbbf8c30874e6f8d46e2b0da43;hp=6e87425f7a892dab7f23aed414b27afeee33465c;hpb=b1d15587479deaacb9bd983fd28c6f3d3e27142e;p=platform%2Fupstream%2Fglib.git diff --git a/glib/gasyncqueue.h b/glib/gasyncqueue.h index 6e87425..e8fd0bf 100644 --- a/glib/gasyncqueue.h +++ b/glib/gasyncqueue.h @@ -8,7 +8,7 @@ * * 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 @@ -21,75 +21,64 @@ * Modified by the GLib Team and others 1997-2000. See the AUTHORS * file for a list of people on the GLib Team. See the ChangeLog * files for a list of changes. These files are distributed with - * GLib at ftp://ftp.gtk.org/pub/gtk/. + * GLib at ftp://ftp.gtk.org/pub/gtk/. */ +#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) +#error "Only can be included directly." +#endif + #ifndef __G_ASYNCQUEUE_H__ #define __G_ASYNCQUEUE_H__ -#include +#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); - -/* Lock and unlock an 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 - */ -void g_async_queue_lock (GAsyncQueue *queue); -void g_async_queue_unlock (GAsyncQueue *queue); - -/* Ref and unref the GAsyncQueue. g_async_queue_unref_unlocked makes - * no sense, as after the unreffing the Queue might be gone and can't - * be unlocked. So you have a function to call, if you don't hold the - * lock (g_async_queue_unref) and one to call, when you already hold - * the lock (g_async_queue_unref_and_unlock). After that however, you - * don't hold the lock anymore and the Queue might in fact be - * destroyed, if you unrefed to zero */ -void g_async_queue_ref (GAsyncQueue *queue); -void g_async_queue_ref_unlocked (GAsyncQueue *queue); -void g_async_queue_unref (GAsyncQueue *queue); -void g_async_queue_unref_and_unlock (GAsyncQueue *queue); - -/* Push data into the async queue. Must not be NULL */ -void g_async_queue_push (GAsyncQueue *queue, - gpointer data); -void g_async_queue_push_unlocked (GAsyncQueue *queue, - gpointer data); - -/* Pop data from the async queue, when no data is there, the thread is blocked - * until data arrives */ -gpointer g_async_queue_pop (GAsyncQueue *queue); -gpointer g_async_queue_pop_unlocked (GAsyncQueue *queue); - -/* Try to pop data, NULL is returned in case of empty queue */ -gpointer g_async_queue_try_pop (GAsyncQueue *queue); -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. */ -gint g_async_queue_length (GAsyncQueue *queue); -gint g_async_queue_length_unlocked (GAsyncQueue *queue); +typedef struct _GAsyncQueue GAsyncQueue; + +GAsyncQueue *g_async_queue_new (void); +GAsyncQueue *g_async_queue_new_full (GDestroyNotify item_free_func); +void g_async_queue_lock (GAsyncQueue *queue); +void g_async_queue_unlock (GAsyncQueue *queue); +GAsyncQueue *g_async_queue_ref (GAsyncQueue *queue); +void g_async_queue_unref (GAsyncQueue *queue); + +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); + +void g_async_queue_push (GAsyncQueue *queue, + gpointer data); +void g_async_queue_push_unlocked (GAsyncQueue *queue, + gpointer data); +void g_async_queue_push_sorted (GAsyncQueue *queue, + gpointer data, + GCompareDataFunc func, + gpointer user_data); +void g_async_queue_push_sorted_unlocked (GAsyncQueue *queue, + gpointer data, + GCompareDataFunc func, + gpointer user_data); +gpointer g_async_queue_pop (GAsyncQueue *queue); +gpointer g_async_queue_pop_unlocked (GAsyncQueue *queue); +gpointer g_async_queue_try_pop (GAsyncQueue *queue); +gpointer g_async_queue_try_pop_unlocked (GAsyncQueue *queue); +gpointer g_async_queue_timed_pop (GAsyncQueue *queue, + GTimeVal *end_time); +gpointer g_async_queue_timed_pop_unlocked (GAsyncQueue *queue, + GTimeVal *end_time); +gint g_async_queue_length (GAsyncQueue *queue); +gint g_async_queue_length_unlocked (GAsyncQueue *queue); +void g_async_queue_sort (GAsyncQueue *queue, + GCompareDataFunc func, + gpointer user_data); +void g_async_queue_sort_unlocked (GAsyncQueue *queue, + GCompareDataFunc func, + gpointer user_data); G_END_DECLS #endif /* __G_ASYNCQUEUE_H__ */ -