87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
// partial pthread implementation for Win32
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//
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// Copyright (c) 2003-2005 Jan Wassenberg
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// Contact info:
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// Jan.Wassenberg@stud.uni-karlsruhe.de
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// http://www.stud.uni-karlsruhe.de/~urkt/
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// included by wposix.h and wpthread.cpp
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#ifndef WPTHREAD_H__
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#define WPTHREAD_H__
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//
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// <sched.h>
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//
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struct sched_param
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{
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int sched_priority;
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};
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enum
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{
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SCHED_RR,
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SCHED_FIFO,
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SCHED_OTHER
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};
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#define sched_get_priority_max(policy) +2
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#define sched_get_priority_min(policy) -2
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// changing will break pthread_setschedparam
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//
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// <pthread.h>
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//
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typedef unsigned int pthread_t;
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extern pthread_t pthread_self(void);
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extern int pthread_getschedparam(pthread_t thread, int* policy, struct sched_param* param);
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extern int pthread_setschedparam(pthread_t thread, int policy, const struct sched_param* param);
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extern int pthread_create(pthread_t* thread, const void* attr, void*(*func)(void*), void* arg);
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extern void pthread_cancel(pthread_t thread);
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extern void pthread_join(pthread_t thread, void** value_ptr);
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typedef void* pthread_mutex_t; // pointer to critical section
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typedef void pthread_mutexattr_t;
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extern pthread_mutex_t pthread_mutex_initializer(void);
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#define PTHREAD_MUTEX_INITIALIZER pthread_mutex_initializer()
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extern int pthread_mutex_init(pthread_mutex_t*, const pthread_mutexattr_t*);
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extern int pthread_mutex_destroy(pthread_mutex_t*);
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extern int pthread_mutex_lock(pthread_mutex_t*);
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extern int pthread_mutex_trylock(pthread_mutex_t*);
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extern int pthread_mutex_unlock(pthread_mutex_t*);
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extern int pthread_mutex_timedlock(pthread_mutex_t*, const struct timespec*);
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//
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// <semaphore.h>
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//
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typedef uintptr_t sem_t;
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extern int sem_init(sem_t*, int pshared, unsigned value);
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extern int sem_post(sem_t*);
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extern int sem_wait(sem_t*);
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extern int sem_destroy(sem_t*);
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#endif // #ifndef WPTHREAD_H__
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