1 files changed, 89 insertions, 0 deletions
diff --git a/mpeglib/lib/util/abstract/abs_thread_sdl.cpp b/mpeglib/lib/util/abstract/abs_thread_sdl.cpp
new file mode 100644
index 00000000..13c9ce6c
--- /dev/null
+++ b/mpeglib/lib/util/abstract/abs_thread_sdl.cpp
@@ -0,0 +1,89 @@
+/*
+  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
+
+ */
+
+
+#include "abs_thread.h"
+
+
+// START SDL
+
+
+#ifdef SDL_WRAPPER
+
+
+
+int abs_thread_cond_init(abs_thread_cond_t* cond) {
+  *cond=SDL_CreateCond();
+  return (*cond != NULL);
+}
+
+int abs_thread_cond_destroy(abs_thread_cond_t *cond) {
+  SDL_DestroyCond(*cond);
+  return true;
+}
+
+
+int abs_thread_cond_signal(abs_thread_cond_t* cond) {
+  
+  return SDL_CondSignal(*cond);
+}
+
+
+int abs_thread_cond_wait(abs_thread_cond_t* cond,
+			 abs_thread_mutex_t* mutex) {
+  SDL_CondWait(*cond,*mutex);
+  return true;
+}
+
+
+// CREATE / JOIN THREAD
+int abs_thread_create(abs_thread_t* thread,
+		      void * (*start_routine)(void *), void * arg) {
+  int (*func)(void *);
+  func=(int (*)(void *))start_routine;
+  *thread=SDL_CreateThread(func,arg);
+  return (*thread != NULL);
+}
+
+int abs_thread_join(abs_thread_t th, 
+		    void **thread_return) {
+  SDL_WaitThread(th,(int*)*thread_return);
+  return true;
+}
+
+
+// MUTEX FUNCTIONS
+
+int abs_thread_mutex_lock(abs_thread_mutex_t *mutex) {
+  return SDL_LockMutex(*mutex);
+}
+
+
+int abs_thread_mutex_unlock(abs_thread_mutex_t *mutex) {
+  return SDL_UnlockMutex(*mutex);
+}
+
+
+int abs_thread_mutex_init(abs_thread_mutex_t   *mutex) {
+  *mutex=SDL_CreateMutex();
+  return true;
+}
+
+
+int abs_thread_mutex_destroy(abs_thread_mutex_t *mutex) {
+  SDL_DestroyMutex(*mutex);
+  return true;
+}
+
+
+
+#endif