mirror of
https://github.com/tezc/sc.git
synced 2025-01-28 07:03:06 +08:00
82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/*
|
|
* BSD-3-Clause
|
|
*
|
|
* Copyright 2021 Ozan Tezcan
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the copyright holder nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT HOLDER OR 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.
|
|
*/
|
|
|
|
#ifndef SC_MUTEX_H
|
|
#define SC_MUTEX_H
|
|
|
|
#define SC_MUTEX_VERSION "2.0.0"
|
|
|
|
#if defined(_WIN32) || defined(_WIN64)
|
|
#include <windows.h>
|
|
#else
|
|
#include <pthread.h>
|
|
#endif
|
|
|
|
struct sc_mutex {
|
|
#if defined(_WIN32) || defined(_WIN64)
|
|
CRITICAL_SECTION mtx;
|
|
#else
|
|
pthread_mutex_t mtx;
|
|
#endif
|
|
};
|
|
|
|
/**
|
|
* Create mutex.
|
|
*
|
|
* Be warned on Windows, mutexes are recursive, on Posix default
|
|
* mutex type is not recursive. Edit code if that bothers you. Pass
|
|
* PTHREAD_MUTEX_RECURSIVE instead of PTHREAD_MUTEX_NORMAL.
|
|
*
|
|
* @param mtx mtx
|
|
* @return '0' on success, '-1' on error.
|
|
*/
|
|
int sc_mutex_init(struct sc_mutex *mtx);
|
|
|
|
/**
|
|
* Destroy mutex
|
|
*
|
|
* @param mtx mtx
|
|
* @return '0' on success, '-1' on error.
|
|
*/
|
|
int sc_mutex_term(struct sc_mutex *mtx);
|
|
|
|
/**
|
|
* @param mtx mtx
|
|
*/
|
|
void sc_mutex_lock(struct sc_mutex *mtx);
|
|
|
|
/**
|
|
* @param mtx mtx
|
|
*/
|
|
void sc_mutex_unlock(struct sc_mutex *mtx);
|
|
|
|
#endif
|