dl-fldigi/src/xmlrpcpp/XmlRpcMutex.cpp

80 wiersze
1.8 KiB
C++

// ----------------------------------------------------------------------------
//
// flxmlrpc Copyright (c) 2015 by W1HKJ, Dave Freese <iam_w1hkj@w1hkj.com>
//
// XmlRpc++ Copyright (c) 2002-2008 by Chris Morley
//
// This file is part of fldigi
//
// flxmlrpc 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 3 of the License, or
// (at your option) any later version.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------------
#if defined(XMLRPC_THREADS)
#include <config.h>
#include "XmlRpcMutex.h"
#if defined(_WINDOWS)
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
#else
# include <pthread.h>
#endif
using namespace XmlRpc;
//! Destructor.
XmlRpcMutex::~XmlRpcMutex()
{
if (_pMutex)
{
#if defined(_WINDOWS)
::CloseHandle((HANDLE)_pMutex);
#else
::pthread_mutex_destroy((pthread_mutex_t*)_pMutex);
delete _pMutex;
#endif
_pMutex = 0;
}
}
//! Wait for the mutex to be available and then acquire the lock.
void XmlRpcMutex::acquire()
{
#if defined(_WINDOWS)
if ( ! _pMutex)
_pMutex = ::CreateMutex(0, TRUE, 0);
else
::WaitForSingleObject(_pMutex, INFINITE);
#else
if ( ! _pMutex)
{
_pMutex = new pthread_mutex_t;
::pthread_mutex_init((pthread_mutex_t*)_pMutex, 0);
}
::pthread_mutex_lock((pthread_mutex_t*)_pMutex);
#endif
}
//! Release the mutex.
void XmlRpcMutex::release()
{
if (_pMutex)
#if defined(_WINDOWS)
::ReleaseMutex(_pMutex);
#else
::pthread_mutex_unlock((pthread_mutex_t*)_pMutex);
#endif
}
#endif // XMLRPC_THREADS