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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /mpeglib/lib/util/abstract/abs_thread.h
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/mpeglib/lib/util/abstract/abs_thread.h b/mpeglib/lib/util/abstract/abs_thread.h
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+/*
+ abstraction for threads
+ Copyright (C) 2000 Martin Vogt
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Library General Public License as published by
+ the Free Software Foundation.
+
+ For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+#ifndef __ABS_THREAD_H
+#define __ABS_THREAD_H
+
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/**
+ This passed alle pthread_xxx calls to this interface, thus
+ it can be easier replaced with other thread "layers"
+
+ All posix pthread calls are conveterd to abs_thread.
+*/
+
+extern "C" {
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+}
+
+#define _ABS_BUSY EBUSY
+
+#ifndef SDL_WRAPPER
+// definitions for direct pthread support
+#include <pthread.h>
+
+typedef pthread_mutex_t abs_thread_mutex_t;
+typedef pthread_cond_t abs_thread_cond_t;
+typedef pthread_t abs_thread_t;
+
+
+
+#define abs_thread_cond_init(cond) pthread_cond_init(cond,NULL)
+#define abs_thread_cond_destroy(cond) pthread_cond_destroy(cond)
+#define abs_thread_cond_signal(cond) pthread_cond_signal(cond)
+#define abs_thread_cond_wait(cond,mutex) pthread_cond_wait(cond,mutex)
+
+// CREATE / JOIN THREAD
+
+#define abs_thread_create(thread,func,arg) pthread_create(thread,NULL,func,arg)
+#define abs_thread_join(th,thread_return) pthread_join(th,thread_return)
+
+// MUTEX FUNCTIONS
+
+#define abs_thread_mutex_lock(mutex) pthread_mutex_lock(mutex)
+#define abs_thread_mutex_unlock(mutex) pthread_mutex_unlock(mutex)
+#define abs_thread_mutex_init(mutex) pthread_mutex_init(mutex,NULL)
+#define abs_thread_mutex_destroy(mutex) pthread_mutex_destroy(mutex)
+
+#endif
+// not SDL_WRAPPER
+
+#ifdef SDL_WRAPPER
+
+
+// SDL SUPPORT DISABLED
+
+#if defined WIN32
+ #include <SDL_thread.h>
+ #include <SDL_mutex.h>
+#else
+ #include <SDL/SDL_thread.h>
+ #include <SDL/SDL_mutex.h>
+#endif
+
+
+typedef SDL_mutex* abs_thread_mutex_t;
+typedef SDL_cond* abs_thread_cond_t;
+typedef SDL_Thread* abs_thread_t;
+
+// SIGNAL FUNCTIONS
+// note we have _no_ cond attribut (not needed)
+int abs_thread_cond_init(abs_thread_cond_t* cond);
+int abs_thread_cond_destroy(abs_thread_cond_t *cond);
+
+int abs_thread_cond_signal(abs_thread_cond_t* cond);
+
+int abs_thread_cond_wait(abs_thread_cond_t* cond,
+ abs_thread_mutex_t *mutex);
+// CREATE / JOIN THREAD
+// Note: we have thread attribute
+int abs_thread_create(abs_thread_t* thread,
+ void * (*start_routine)(void *), void * arg);
+
+int abs_thread_join(abs_thread_t th,
+ void **thread_return);
+
+
+// MUTEX FUNCTIONS
+
+int abs_thread_mutex_lock(abs_thread_mutex_t *mutex);
+int abs_thread_mutex_trylock(abs_thread_mutex_t *mutex);
+int abs_thread_mutex_unlock(abs_thread_mutex_t *mutex);
+// not attribute!
+int abs_thread_mutex_init(abs_thread_mutex_t *mutex);
+
+int abs_thread_mutex_destroy(abs_thread_mutex_t *mutex);
+
+
+
+#endif
+//SDL_WRAPPER
+
+
+
+#endif
+
+