gstatomicqueue.h 2.0 KB

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  1. /* GStreamer
  2. * Copyright (C) 2009-2010 Edward Hervey <bilboed@bilboed.com>
  3. * (C) 2011 Wim Taymans <wim.taymans@gmail.com>
  4. *
  5. * gstatomicqueue.h:
  6. *
  7. * This library is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU Library General Public
  9. * License as published by the Free Software Foundation; either
  10. * version 2 of the License, or (at your option) any later version.
  11. *
  12. * This library is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * Library General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU Library General Public
  18. * License along with this library; if not, write to the
  19. * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  20. * Boston, MA 02110-1301, USA.
  21. */
  22. #include <glib.h>
  23. #include <glib-object.h>
  24. #ifndef __GST_ATOMIC_QUEUE_H__
  25. #define __GST_ATOMIC_QUEUE_H__
  26. G_BEGIN_DECLS
  27. #define GST_TYPE_ATOMIC_QUEUE (gst_atomic_queue_get_type())
  28. /**
  29. * GstAtomicQueue:
  30. *
  31. * Opaque atomic data queue.
  32. *
  33. * Use the accessor functions to get the stored values.
  34. */
  35. typedef struct _GstAtomicQueue GstAtomicQueue;
  36. GType gst_atomic_queue_get_type (void);
  37. GstAtomicQueue * gst_atomic_queue_new (guint initial_size) G_GNUC_MALLOC;
  38. void gst_atomic_queue_ref (GstAtomicQueue * queue);
  39. void gst_atomic_queue_unref (GstAtomicQueue * queue);
  40. void gst_atomic_queue_push (GstAtomicQueue* queue, gpointer data);
  41. gpointer gst_atomic_queue_pop (GstAtomicQueue* queue);
  42. gpointer gst_atomic_queue_peek (GstAtomicQueue* queue);
  43. guint gst_atomic_queue_length (GstAtomicQueue * queue);
  44. #ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
  45. G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstAtomicQueue, gst_atomic_queue_unref)
  46. #endif
  47. G_END_DECLS
  48. #endif /* __GST_ATOMIC_QUEUE_H__ */