2 * Copyright (C) 2005-2013 Team XBMC
5 * This Program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This Program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with XBMC; see the file COPYING. If not, see
17 * <http://www.gnu.org/licenses/>.
21 #include "threads/Lockables.h"
22 #include "threads/platform/pthreads/CriticalSection.h"
23 #include "threads/Helpers.h"
31 // ==========================================================
32 static pthread_mutexattr_t recursiveAttr;
34 static bool setRecursiveAttr()
36 static bool alreadyCalled = false; // initialized to 0 in the data segment prior to startup init code running
39 pthread_mutexattr_init(&recursiveAttr);
40 pthread_mutexattr_settype(&recursiveAttr,PTHREAD_MUTEX_RECURSIVE);
43 return true; // note, we never call destroy.
46 static bool recursiveAttrSet = setRecursiveAttr();
48 pthread_mutexattr_t* RecursiveMutex::getRecursiveAttr()
50 if (!recursiveAttrSet) // this is only possible in the single threaded startup code
51 recursiveAttrSet = setRecursiveAttr();
52 return &recursiveAttr;
54 // ==========================================================