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/once-win32.c | 69 ---------------------------------------------- 1 file changed, 69 deletions(-) delete mode 100644 src/pulsecore/once-win32.c (limited to 'src/pulsecore/once-win32.c') diff --git a/src/pulsecore/once-win32.c b/src/pulsecore/once-win32.c deleted file mode 100644 index b30097c8..00000000 --- a/src/pulsecore/once-win32.c +++ /dev/null @@ -1,69 +0,0 @@ -/* $Id$ */ - -/*** - 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 - -#include "once.h" - -void pa_once(pa_once_t *control, pa_once_func_t func) { - HANDLE mutex; - char name[64]; - - assert(control); - assert(func); - - /* Create the global mutex */ - sprintf(name, "pulse%d", (int)GetCurrentProcessId()); - - mutex = CreateMutex(NULL, FALSE, name); - assert(mutex); - - /* Create the local mutex */ - WaitForSingleObject(mutex, INFINITE); - if (!control->mutex) - control->mutex = pa_mutex_new(1); - ReleaseMutex(mutex); - - CloseHandle(mutex); - - /* Execute function */ - pa_mutex_lock(control->mutex); - if (!control->once_value) { - control->once_value = 1; - func(); - } - pa_mutex_unlock(control->mutex); - - /* Caveat: We have to make sure that the once func has completed - * before returning, even if the once func is not actually - * executed by us. Hence the awkward locking. */ -} -- cgit