rlm@0: /**
rlm@0:  * OpenAL cross platform audio library
rlm@0:  * Copyright (C) 1999-2007 by authors.
rlm@0:  * This library is free software; you can redistribute it and/or
rlm@0:  *  modify it under the terms of the GNU Library General Public
rlm@0:  *  License as published by the Free Software Foundation; either
rlm@0:  *  version 2 of the License, or (at your option) any later version.
rlm@0:  *
rlm@0:  * This library is distributed in the hope that it will be useful,
rlm@0:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
rlm@0:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
rlm@0:  *  Library General Public License for more details.
rlm@0:  *
rlm@0:  * You should have received a copy of the GNU Library General Public
rlm@0:  *  License along with this library; if not, write to the
rlm@0:  *  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
rlm@0:  *  Boston, MA  02111-1307, USA.
rlm@0:  * Or go to http://www.gnu.org/copyleft/lgpl.html
rlm@0:  */
rlm@0: 
rlm@0: #include "config.h"
rlm@0: 
rlm@0: #include <stdlib.h>
rlm@0: 
rlm@0: #include "alMain.h"
rlm@0: #include "alThunk.h"
rlm@0: 
rlm@0: 
rlm@0: #ifdef _WIN32
rlm@0: 
rlm@0: typedef struct {
rlm@0:     ALuint (*func)(ALvoid*);
rlm@0:     ALvoid *ptr;
rlm@0:     HANDLE thread;
rlm@0: } ThreadInfo;
rlm@0: 
rlm@0: static DWORD CALLBACK StarterFunc(void *ptr)
rlm@0: {
rlm@0:     ThreadInfo *inf = (ThreadInfo*)ptr;
rlm@0:     ALint ret;
rlm@0: 
rlm@0:     ret = inf->func(inf->ptr);
rlm@0:     ExitThread((DWORD)ret);
rlm@0: 
rlm@0:     return (DWORD)ret;
rlm@0: }
rlm@0: 
rlm@0: ALvoid *StartThread(ALuint (*func)(ALvoid*), ALvoid *ptr)
rlm@0: {
rlm@0:     DWORD dummy;
rlm@0:     ThreadInfo *inf = malloc(sizeof(ThreadInfo));
rlm@0:     if(!inf) return 0;
rlm@0: 
rlm@0:     inf->func = func;
rlm@0:     inf->ptr = ptr;
rlm@0: 
rlm@0:     inf->thread = CreateThread(NULL, 0, StarterFunc, inf, 0, &dummy);
rlm@0:     if(!inf->thread)
rlm@0:     {
rlm@0:         free(inf);
rlm@0:         return NULL;
rlm@0:     }
rlm@0: 
rlm@0:     return inf;
rlm@0: }
rlm@0: 
rlm@0: ALuint StopThread(ALvoid *thread)
rlm@0: {
rlm@0:     ThreadInfo *inf = thread;
rlm@0:     DWORD ret = 0;
rlm@0: 
rlm@0:     WaitForSingleObject(inf->thread, INFINITE);
rlm@0:     GetExitCodeThread(inf->thread, &ret);
rlm@0:     CloseHandle(inf->thread);
rlm@0: 
rlm@0:     free(inf);
rlm@0: 
rlm@0:     return (ALuint)ret;
rlm@0: }
rlm@0: 
rlm@0: #else
rlm@0: 
rlm@0: #include <pthread.h>
rlm@0: 
rlm@0: typedef struct {
rlm@0:     ALuint (*func)(ALvoid*);
rlm@0:     ALvoid *ptr;
rlm@0:     ALuint ret;
rlm@0:     pthread_t thread;
rlm@0: } ThreadInfo;
rlm@0: 
rlm@0: static void *StarterFunc(void *ptr)
rlm@0: {
rlm@0:     ThreadInfo *inf = (ThreadInfo*)ptr;
rlm@0:     inf->ret = inf->func(inf->ptr);
rlm@0:     return NULL;
rlm@0: }
rlm@0: 
rlm@0: ALvoid *StartThread(ALuint (*func)(ALvoid*), ALvoid *ptr)
rlm@0: {
rlm@0:     ThreadInfo *inf = malloc(sizeof(ThreadInfo));
rlm@0:     if(!inf) return NULL;
rlm@0: 
rlm@0:     inf->func = func;
rlm@0:     inf->ptr = ptr;
rlm@0:     if(pthread_create(&inf->thread, NULL, StarterFunc, inf) != 0)
rlm@0:     {
rlm@0:         free(inf);
rlm@0:         return NULL;
rlm@0:     }
rlm@0: 
rlm@0:     return inf;
rlm@0: }
rlm@0: 
rlm@0: ALuint StopThread(ALvoid *thread)
rlm@0: {
rlm@0:     ThreadInfo *inf = thread;
rlm@0:     ALuint ret;
rlm@0: 
rlm@0:     pthread_join(inf->thread, NULL);
rlm@0:     ret = inf->ret;
rlm@0: 
rlm@0:     free(inf);
rlm@0: 
rlm@0:     return ret;
rlm@0: }
rlm@0: 
rlm@0: #endif