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/* thread.h (pthread emulation for Windows) */
/***********************************************************************
* This code is part of GLPK (GNU Linear Programming Kit).
*
* Copyright (C) 2011-2017, Heinrich Schuchardt <xypron.glpk@gmx.de>
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
* OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
***********************************************************************/
#ifndef THREAD_H
#define THREAD_H 1
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif // HAVE_CONFIG_H
#ifdef __WOE__
#include <windows.h>
typedef CRITICAL_SECTION pthread_mutex_t;
typedef HANDLE pthread_t;
// @todo The return type of routine C is "DWORD" for Windows and
// "void *" for Posix.
#define pthread_create(A,B,C,D) \
(int)((*A = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)&C,D,0,NULL))==NULL)
#define pthread_exit(A) ExitThread(0)
#define pthread_mutex_destroy(A) DeleteCriticalSection(A)
#define pthread_mutex_init(A,B) (InitializeCriticalSection(A),0)
#define pthread_mutex_lock(A) (EnterCriticalSection(A),0)
#define pthread_mutex_unlock(A) (LeaveCriticalSection(A),0)
#define pthread_self() GetCurrentThreadId()
#define pthread_join(A, B) \
(WaitForSingleObject(A, INFINITE),CloseHandle(A),0)
#else
#include <pthread.h>
#endif
#endif // THREAD_H
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