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#ifndef foopulseoncehfoo
#define foopulseoncehfoo
/* $Id$ */
/***
This file is part of PulseAudio.
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 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.
***/
#include <pulsecore/mutex.h>
typedef struct pa_once {
unsigned int once_value;
pa_mutex *mutex;
} pa_once_t;
#define PA_ONCE_INIT { .once_value = 0, .mutex = NULL }
typedef void (*pa_once_func_t) (void);
void pa_once(pa_once_t *o, pa_once_func_t f);
#endif
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