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