FreeRDP/libfreerdp-utils/semaphore.c
2011-06-30 18:24:37 -04:00

58 lines
1.4 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Client
* Semaphore Utils
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <pthread.h>
#include <semaphore.h>
#include <freerdp/utils/semaphore.h>
#ifdef __APPLE__
#include <mach/mach.h>
#include <mach/semaphore.h>
#include <mach/task.h>
#endif
void freerdp_sem_create(void * sem_struct, int iv)
{
#ifdef __APPLE__
semaphore_create(mach_task_self(), (semaphore_t *)sem_struct, SYNC_POLICY_FIFO, iv);
#else
int pshared = 0;
sem_init((sem_t *)sem_struct, pshared, iv);
#endif
}
void freerdp_sem_signal(void * sem_struct)
{
#ifdef __APPLE__
semaphore_signal(*((semaphore_t *)sem_struct));
#else
sem_post((sem_t *)sem_struct);
#endif
}
void freerdp_sem_wait(void * sem_struct)
{
#ifdef __APPLE__
semaphore_wait(*((semaphore_t *)sem_struct));
#else
sem_wait((sem_t *)sem_struct);
#endif
}