C++ (Cpp) REMOVE_HANDLER примеры использования

Пример #1

Файл: swfdec_playback_pulse.c Проект: fengye/swfdec

void
swfdec_playback_close (SwfdecPlayback *sound)
{
  pa_operation *op;

#define REMOVE_HANDLER_FULL(obj,func,data,count) G_STMT_START {\
  if (g_signal_handlers_disconnect_by_func ((obj), \
	G_CALLBACK (func), (data)) != (count)) { \
    g_assert_not_reached (); \
  } \
} G_STMT_END
#define REMOVE_HANDLER(obj,func,data) REMOVE_HANDLER_FULL (obj, func, data, 1)

  while (sound->streams)
    swfdec_playback_stream_close (sound->streams->data);
  REMOVE_HANDLER (sound->player, advance_before, sound);
  REMOVE_HANDLER (sound->player, audio_added, sound);
  REMOVE_HANDLER (sound->player, audio_removed, sound);

  if (sound->pa != NULL) {
    op = pa_context_drain (sound->pa, context_drain_complete, NULL);
    if (op == NULL) {
      pa_context_disconnect (sound->pa);
      pa_context_unref (sound->pa);
    } else {
      pa_operation_unref (op);
    }
    pa_glib_mainloop_free (sound->pa_mainloop);
  }

  g_main_context_unref (sound->context);
  g_free (sound);
}

Пример #2

Файл: swfdec_playback_sndio.c Проект: aharri/ports

void
swfdec_playback_close (SwfdecPlayback *sound)
{
#define REMOVE_HANDLER_FULL(obj,func,data,count) G_STMT_START {\
  if (g_signal_handlers_disconnect_by_func ((obj), \
	G_CALLBACK (func), (data)) != (count)) { \
    g_assert_not_reached (); \
  } \
} G_STMT_END
#define REMOVE_HANDLER(obj,func,data) REMOVE_HANDLER_FULL (obj, func, data, 1)

  while (sound->streams)
    swfdec_playback_stream_close (sound->streams->data);
  REMOVE_HANDLER (sound->player, advance_before, sound);
  REMOVE_HANDLER (sound->player, audio_added, sound);
  REMOVE_HANDLER (sound->player, audio_removed, sound);
  g_main_context_unref (sound->context);
  g_free (sound);
}