pulseaudio/src/pulsecore/semaphore.h

#ifndef foopulsesemaphorehfoo
#define foopulsesemaphorehfoo

/***
  This file is part of PulseAudio.

  Copyright 2006 Lennart Poettering

  PulseAudio is free software; you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as
  published by the Free Software Foundation; either version 2.1 of the
  License, or (at your option) any later version.

  PulseAudio 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
  General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with PulseAudio; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  USA.
***/

typedef struct pa_semaphore pa_semaphore;

pa_semaphore* pa_semaphore_new(unsigned value);
void pa_semaphore_free(pa_semaphore *m);

void pa_semaphore_post(pa_semaphore *m);
void pa_semaphore_wait(pa_semaphore *m);

#endif