From a67c21f093202f142438689d3f7cfbdf4ea82eea Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Sun, 28 Oct 2007 19:13:50 +0000 Subject: merge 'lennart' branch back into trunk. git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1971 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/pulsecore/semaphore-win32.c | 65 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 src/pulsecore/semaphore-win32.c (limited to 'src/pulsecore/semaphore-win32.c') diff --git a/src/pulsecore/semaphore-win32.c b/src/pulsecore/semaphore-win32.c new file mode 100644 index 00000000..f6576348 --- /dev/null +++ b/src/pulsecore/semaphore-win32.c @@ -0,0 +1,65 @@ +/* $Id: mutex-win32.c 1426 2007-02-13 15:35:19Z ossman $ */ + +/*** + This file is part of PulseAudio. + + Copyright 2006 Pierre Ossman for Cendio AB + + 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. +***/ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include + +#include +#include + +#include "semaphore.h" + +struct pa_semaphore +{ + HANDLE sema; +}; + +pa_semaphore* pa_semaphore_new(unsigned value) { + pa_semaphore *s; + + s = pa_xnew(pa_semaphore, 1); + + s->sema = CreateSemaphore(NULL, value, 32767, NULL); + pa_assert(s->sema != NULL); + + return s; +} + +void pa_semaphore_free(pa_semaphore *s) { + pa_assert(s); + CloseHandle(s->sema); + pa_xfree(s); +} + +void pa_semaphore_post(pa_semaphore *s) { + pa_assert(s); + ReleaseSemaphore(s->sema, 1, NULL); +} + +void pa_semaphore_wait(pa_semaphore *s) { + pa_assert(s); + WaitForSingleObject(s->sema, INFINITE); +} -- cgit