00001 00003 00004 // 00005 // Copyright (c) 2005-2007 University of Southern California 00006 // Rob Peters <rjpeters at usc dot edu> 00007 // 00008 // created: Fri Mar 30 10:25:47 2007 00009 // commit: $Id: mutex.cc 10138 2008-03-04 17:59:46Z rjpeters $ 00010 // $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/rutz/mutex.cc $ 00011 // 00012 // -------------------------------------------------------------------- 00013 // 00014 // This file is part of GroovX. 00015 // [http://www.klab.caltech.edu/rjpeters/groovx/] 00016 // 00017 // GroovX is free software; you can redistribute it and/or modify it 00018 // under the terms of the GNU General Public License as published by 00019 // the Free Software Foundation; either version 2 of the License, or 00020 // (at your option) any later version. 00021 // 00022 // GroovX is distributed in the hope that it will be useful, but 00023 // WITHOUT ANY WARRANTY; without even the implied warranty of 00024 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00025 // General Public License for more details. 00026 // 00027 // You should have received a copy of the GNU General Public License 00028 // along with GroovX; if not, write to the Free Software Foundation, 00029 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 00030 // 00032 00033 #ifndef GROOVX_RUTZ_MUTEX_CC_UTC20070330172547_DEFINED 00034 #define GROOVX_RUTZ_MUTEX_CC_UTC20070330172547_DEFINED 00035 00036 #include "rutz/mutex.h" 00037 00038 #include "rutz/abort.h" 00039 00040 rutz::mutex_lock_class::mutex_lock_class(pthread_mutex_t* mut) 00041 : m_mutex(mut) 00042 { 00043 if (m_mutex) 00044 { 00045 if (pthread_mutex_lock(m_mutex) != 0) 00046 GVX_ABORT("pthread_mutex_lock failed"); 00047 } 00048 } 00049 00050 void rutz::mutex_lock_class::unlock() throw() 00051 { 00052 if (m_mutex) 00053 { 00054 pthread_mutex_unlock(m_mutex); 00055 m_mutex = 0; 00056 } 00057 } 00058 00059 static const char vcid_groovx_rutz_mutex_cc_utc20070330172547[] = "$Id: mutex.cc 10138 2008-03-04 17:59:46Z rjpeters $ $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/rutz/mutex.cc $"; 00060 #endif // !GROOVX_RUTZ_MUTEX_CC_UTC20070330172547DEFINED