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