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/* thread abstraction
*
* Copyright (C) 2004 David Hammerton
* crazney@crazney.net
*
* 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 "portability.h"
#if defined(SYSTEM_POSIX) /* POSIX */
#define THREADS_POSIX
#include <pthread.h>
#include <sys/types.h>
#include <unistd.h>
#define ts_thread pthread_t
#define ts_mutex pthread_mutex_t
#define ts_condition pthread_cond_t
#if defined(__APPLE__) || defined(__FreeBSD__)
#define PTHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE
#endif
#define ts_mutex_create(m) pthread_mutex_init(& m, NULL)
#define ts_mutex_create_recursive(m) do { \
pthread_mutexattr_t attr; \
pthread_mutexattr_init(&attr) ; \
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP); \
pthread_mutex_init(& m, &attr); \
pthread_mutexattr_destroy(&attr) ; \
} while (0)
#define ts_mutex_lock(m) pthread_mutex_lock(& m)
#define ts_mutex_unlock(m) pthread_mutex_unlock(& m)
#define ts_mutex_destroy(m) pthread_mutex_destroy(& m)
#define ts_condition_create(c) pthread_cond_init(& c, NULL)
#define ts_condition_wait(c, m) pthread_cond_wait(& c, & m)
#define ts_condition_signal(c) pthread_cond_signal(& c)
#define ts_condition_signal_all(c) pthread_cond_broadcast(& c)
#define ts_condition_destroy(c) pthread_cond_destroy(& c)
#define ts_thread_create(t, cb, data) pthread_create(& t, NULL, \
(void*)cb, (void*)data)
#define ts_thread_join(t) pthread_join(t, NULL)
#define ts_exit() pthread_exit(NULL)
#define ts_thread_close(t) do {} while (0)
#define ts_thread_cb(name) static void* name(void *arg)
#define ts_thread_defaultret NULL
#elif defined(_WIN32) /* win32 */
#define THREADS_WIN32
#include <windows.h>
#define ts_thread HANDLE
#define ts_mutex HANDLE
#define ts_condition HANDLE
#define ts_mutex_create(m) do { m = CreateMutex(NULL, FALSE, NULL); } while(0)
#define ts_mutex_lock(m) WaitForSingleObject(m, INFINITE)
#define ts_mutex_unlock(m) ReleaseMutex(m)
#define ts_mutex_destroy(m) CloseHandle(m)
/* threadpool.c isn't used
#define ts_condition_create(c) do { c = CreateEvent(NULL, FALSE, FALSE, NULL) } while(0)
*/
#define ts_thread_create(t, cb, data) do { t = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)cb, \
(LPVOID)data, 0, NULL); \
} while(0)
#define ts_thread_close(t) CloseHandle(t)
#define ts_thread_cb(name) static DWORD WINAPI name(LPVOID arg)
#define ts_thread_defaultret 0;
#else
#error IMPLEMENT ME
#endif
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