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/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
* Belgium
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* In addition, as a special exception, the copyright holders of this
* program give permission to link the code of its release with the
* OpenSSL project's "OpenSSL" library (or with modified versions of it
* that use the same license as the "OpenSSL" library), and distribute
* the linked executables. You must obey the GNU General Public License
* in all respects for all of the code used other than "OpenSSL". If you
* modify file(s) with this exception, you may extend this exception to
* your version of the file(s), but you are not obligated to do so. If
* you do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source files
* in the program, then also delete it here.
*
* This program 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 General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
#include "../PrecompiledHeaders.h"
#include "Mutex.h"
#include "../OrthancException.h"
#if defined(_WIN32)
#include <windows.h>
#elif defined(__linux) || defined(__FreeBSD_kernel__) || defined(__APPLE__)
#include <pthread.h>
#else
#error Support your platform here
#endif
namespace Orthanc
{
#if defined (_WIN32)
struct Mutex::PImpl
{
CRITICAL_SECTION criticalSection_;
};
Mutex::Mutex()
{
pimpl_ = new PImpl;
::InitializeCriticalSection(&pimpl_->criticalSection_);
}
Mutex::~Mutex()
{
::DeleteCriticalSection(&pimpl_->criticalSection_);
delete pimpl_;
}
void Mutex::Lock()
{
::EnterCriticalSection(&pimpl_->criticalSection_);
}
void Mutex::Unlock()
{
::LeaveCriticalSection(&pimpl_->criticalSection_);
}
#elif defined(__linux) || defined(__FreeBSD_kernel__) || defined(__APPLE__)
struct Mutex::PImpl
{
pthread_mutex_t mutex_;
};
Mutex::Mutex()
{
pimpl_ = new PImpl;
if (pthread_mutex_init(&pimpl_->mutex_, NULL) != 0)
{
delete pimpl_;
throw OrthancException(ErrorCode_InternalError);
}
}
Mutex::~Mutex()
{
pthread_mutex_destroy(&pimpl_->mutex_);
delete pimpl_;
}
void Mutex::Lock()
{
if (pthread_mutex_lock(&pimpl_->mutex_) != 0)
{
throw OrthancException(ErrorCode_InternalError);
}
}
void Mutex::Unlock()
{
if (pthread_mutex_unlock(&pimpl_->mutex_) != 0)
{
throw OrthancException(ErrorCode_InternalError);
}
}
#else
#error Support your plateform here
#endif
}
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