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/*
* Copyright (c) 2018 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "cross_mutex.h"
int MUTEX_INIT(MUTEX *mutex)
{
#ifdef _WIN32
*mutex = CreateMutex(0, FALSE, 0);;
return (*mutex==0);
#elif __APPLE__
#elif __unix__
return pthread_mutex_init (mutex, NULL);
#else
return -1;
#endif
}
int MUTEX_LOCK(MUTEX *mutex)
{
#ifdef _WIN32
return (WaitForSingleObject(*mutex, INFINITE)==WAIT_FAILED?1:0);
#elif __APPLE__
#elif __unix__
return pthread_mutex_lock( mutex );
#else
return -1;
#endif
}
int MUTEX_UNLOCK(MUTEX *mutex)
{
#ifdef _WIN32
return (ReleaseMutex(*mutex)==0);
#elif __APPLE__
#elif __unix__
return pthread_mutex_unlock( mutex );
#else
return -1;
#endif
}
int MUTEX_DESTROY(MUTEX *mutex)
{
#ifdef _WIN32
return (CloseHandle(*mutex)==0);
#elif __APPLE__
#elif __unix__
return pthread_mutex_destroy(mutex);
#else
return -1;
#endif
}
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