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90 lines
1.6 KiB
90 lines
1.6 KiB
/*
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abstraction for threads
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Copyright (C) 2000 Martin Vogt
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as published by
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the Free Software Foundation.
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For more information look at the file COPYRIGHT in this package
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*/
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#include "abs_thread.h"
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// START SDL
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#ifdef SDL_WRAPPER
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int abs_thread_cond_init(abs_thread_cond_t* cond) {
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*cond=SDL_CreateCond();
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return (*cond != NULL);
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}
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int abs_thread_cond_destroy(abs_thread_cond_t *cond) {
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SDL_DestroyCond(*cond);
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return true;
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}
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int abs_thread_cond_signal(abs_thread_cond_t* cond) {
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return SDL_CondSignal(*cond);
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}
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int abs_thread_cond_wait(abs_thread_cond_t* cond,
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abs_thread_mutex_t* mutex) {
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SDL_CondWait(*cond,*mutex);
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return true;
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}
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// CREATE / JOIN THREAD
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int abs_thread_create(abs_thread_t* thread,
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void * (*start_routine)(void *), void * arg) {
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int (*func)(void *);
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func=(int (*)(void *))start_routine;
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*thread=SDL_CreateThread(func,arg);
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return (*thread != NULL);
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}
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int abs_thread_join(abs_thread_t th,
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void **thread_return) {
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SDL_WaitThread(th,(int*)*thread_return);
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return true;
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}
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// MUTEX FUNCTIONS
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int abs_thread_mutex_lock(abs_thread_mutex_t *mutex) {
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return SDL_LockMutex(*mutex);
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}
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int abs_thread_mutex_unlock(abs_thread_mutex_t *mutex) {
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return SDL_UnlockMutex(*mutex);
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}
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int abs_thread_mutex_init(abs_thread_mutex_t *mutex) {
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*mutex=SDL_CreateMutex();
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return true;
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}
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int abs_thread_mutex_destroy(abs_thread_mutex_t *mutex) {
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SDL_DestroyMutex(*mutex);
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return true;
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}
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#endif
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