Mercurial > sdl-ios-xcode
view src/thread/SDL_systhread.h @ 3696:47d923feedb0
Fixed bug #935
Patrice Mandin
Hello,
I originally added pth support for threads in SDL 1.2 because on the Atari
platform we did not have any thread library.
I think pth support could be removed from SDL 1.3 for two reasons:
- Atari platform removed
- pth does not provides real (preemptive) threads, because it is user space,
and expect the application to call one of its function to give CPU to another
thread. So it is not exactly useful for applications, that expect threads to
run simultaneously.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 24 Jan 2010 20:47:20 +0000 |
parents | 3427271a2d75 |
children | f7b03b6838cb |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2009 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ #include "SDL_config.h" /* These are functions that need to be implemented by a port of SDL */ #ifndef _SDL_systhread_h #define _SDL_systhread_h #include "SDL_thread.h" /* This function creates a thread, passing args to SDL_RunThread(), saves a system-dependent thread id in thread->id, and returns 0 on success. */ #ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD extern int SDL_SYS_CreateThread(SDL_Thread * thread, void *args, pfnSDL_CurrentBeginThread pfnBeginThread, pfnSDL_CurrentEndThread pfnEndThread); #else extern int SDL_SYS_CreateThread(SDL_Thread * thread, void *args); #endif /* This function does any necessary setup in the child thread */ extern void SDL_SYS_SetupThread(void); /* This function waits for the thread to finish and frees any data allocated by SDL_SYS_CreateThread() */ extern void SDL_SYS_WaitThread(SDL_Thread * thread); #endif /* _SDL_systhread_h */ /* vi: set ts=4 sw=4 expandtab: */