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/*
* Copyright (c), Zeriph Enterprises
* All rights reserved.
*
* Contributor(s):
* Zechariah Perez, omni (at) zeriph (dot) com
*
* THIS SOFTWARE IS PROVIDED BY ZERIPH AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ZERIPH AND CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(OMNI_LOCK_T_HPP)
#define OMNI_LOCK_T_HPP 1
#include <omni/defs/global.hpp>
#if defined(OMNI_OS_WIN)
#define OMNI_SPIN_LOCK_T volatile long
#define OMNI_SEM_T HANDLE
// Critical sections do not enter the kernel
// CreateMutex is for "named" mutexes, crit_sec is for thread safe code
#define OMNI_MUTEX_T CRITICAL_SECTION
#if defined(OMNI_WIN_USE_EVENT_CONDITIONAL)
#define OMNI_COND_T HANDLE
#else
#if defined(OMNI_OS_WIN8)
#include <synchapi.h>
#endif
#define OMNI_COND_T CONDITION_VARIABLE
#endif
#elif defined(OMNI_OS_APPLE)
#include <libkern/OSAtomic.h>
#include <mach/mach_init.h>
#include <mach/task.h>
#include <mach/semaphore.h>
#include <mach/sync_policy.h>
#include <mach/mach_error.h>
#include <mach/clock_types.h>
#include <pthread.h>
#if defined(OMNI_OS_MACOS)
#include <os/lock.h>
#define OMNI_SPIN_LOCK_T os_unfair_lock_t
#else
#define OMNI_SPIN_LOCK_T OSSpinLock
#endif
#define OMNI_SEM_T semaphore_t
#define OMNI_MUTEX_T pthread_mutex_t
#define OMNI_COND_T pthread_cond_t
#else
#include <pthread.h>
#include <semaphore.h>
#include <pthread.h>
#define OMNI_SPIN_LOCK_T pthread_spinlock_t
#define OMNI_SEM_T sem_t
#define OMNI_MUTEX_T pthread_mutex_t
#define OMNI_COND_T pthread_cond_t
#endif
namespace omni {
namespace sync {
typedef OMNI_MUTEX_T mutex_t;
typedef OMNI_SPIN_LOCK_T spin_lock_t;
typedef OMNI_SEM_T semaphore_t;
typedef OMNI_COND_T cond_t;
}
}
#endif // OMNI_LOCK_T_HPP