mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-14 06:59:53 -05:00
d806b19714
commands used for this (executed from the pulseaudio/src directory):
find . -regex '\(.*\.[hc]\|.*\.cc\|.*\.m4\)' -not -name 'macro.h' \
-a -not -name 'reserve.[ch]' -a -not -name 'reserve-monitor.[ch]' \
-a -not -name 'glib-mainloop.c' -a -not -name 'gkt-test.c' \
-a -not -name 'glib-mainloop.c' -a -not -name 'gkt-test.c' \
-a -not -name 'poll-win32.c' -a -not -name 'thread-win32.c' \
-a -not -name 'dllmain.c' -a -not -name 'gconf-helper.c' \
-exec sed -i -e 's/\bpa_bool_t\b/bool/g' \
-e 's/\bTRUE\b/true/g' -e 's/\bFALSE\b/false/g' {} \;
and:
sed -i -e '181,194!s/\bpa_bool_t\b/bool/' \
-e '181,194!s/\bTRUE\b/true/' -e \
'181,194!s/\bFALSE\b/false/' pulsecore/macro.h
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
#ifndef foopulseoncehfoo
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#define foopulseoncehfoo
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/***
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This file is part of PulseAudio.
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Copyright 2006 Lennart Poettering
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with PulseAudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#include <pulsecore/atomic.h>
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#include <pulsecore/mutex.h>
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typedef struct pa_once {
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pa_static_mutex mutex;
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pa_atomic_t done;
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} pa_once;
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#define PA_ONCE_INIT \
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{ \
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.mutex = PA_STATIC_MUTEX_INIT, \
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.done = PA_ATOMIC_INIT(0) \
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}
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/* Not to be called directly, use the macros defined below instead */
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bool pa_once_begin(pa_once *o);
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void pa_once_end(pa_once *o);
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#define PA_ONCE_BEGIN \
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do { \
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static pa_once _once = PA_ONCE_INIT; \
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if (pa_once_begin(&_once)) {{
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#define PA_ONCE_END \
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} \
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pa_once_end(&_once); \
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} \
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} while(0)
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/*
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Usage of these macros is like this:
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void foo() {
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PA_ONCE_BEGIN {
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... stuff to be called just once ...
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} PA_ONCE_END;
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}
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*/
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/* Same API but calls a function */
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typedef void (*pa_once_func_t) (void);
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void pa_run_once(pa_once *o, pa_once_func_t f);
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#endif
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