diff options
Diffstat (limited to 'distrib/sdl-1.2.12/src/thread/os2/SDL_systhread.c')
-rw-r--r-- | distrib/sdl-1.2.12/src/thread/os2/SDL_systhread.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/distrib/sdl-1.2.12/src/thread/os2/SDL_systhread.c b/distrib/sdl-1.2.12/src/thread/os2/SDL_systhread.c deleted file mode 100644 index 5a174d9..0000000 --- a/distrib/sdl-1.2.12/src/thread/os2/SDL_systhread.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2006 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" - -/* OS/2 thread management routines for SDL */ - -#include <process.h> -#define INCL_DOSERRORS -#define INCL_DOSPROCESS -#include <os2.h> - -#include "SDL_thread.h" -#include "../SDL_systhread.h" -#include "../SDL_thread_c.h" - -typedef struct ThreadStartParms -{ - void *args; - pfnSDL_CurrentEndThread pfnCurrentEndThread; -} tThreadStartParms, *pThreadStartParms; - -static void threadfunc(void *pparm) -{ - pThreadStartParms pThreadParms = pparm; - pfnSDL_CurrentEndThread pfnCurrentEndThread = NULL; - - // Call the thread function! - SDL_RunThread(pThreadParms->args); - - // Get the current endthread we have to use! - if (pThreadParms) - { - pfnCurrentEndThread = pThreadParms->pfnCurrentEndThread; - SDL_free(pThreadParms); - } - // Call endthread! - if (pfnCurrentEndThread) - (*pfnCurrentEndThread)(); -} - -int SDL_SYS_CreateThread(SDL_Thread *thread, void *args, pfnSDL_CurrentBeginThread pfnBeginThread, pfnSDL_CurrentEndThread pfnEndThread) -{ - pThreadStartParms pThreadParms = SDL_malloc(sizeof(tThreadStartParms)); - if (!pThreadParms) - { - SDL_SetError("Not enough memory to create thread"); - return(-1); - } - - // Save the function which we will have to call to clear the RTL of calling app! - pThreadParms->pfnCurrentEndThread = pfnEndThread; - // Also save the real parameters we have to pass to thread function - pThreadParms->args = args; - // Start the thread using the runtime library of calling app! - thread->threadid = thread->handle = (*pfnBeginThread)(threadfunc, NULL, 512*1024, pThreadParms); - if ((int)thread->threadid <= 0) - { - SDL_SetError("Not enough resources to create thread"); - return(-1); - } - return(0); -} - -void SDL_SYS_SetupThread(void) -{ - return; -} - -DECLSPEC Uint32 SDLCALL SDL_ThreadID(void) -{ - PTIB tib; - DosGetInfoBlocks(&tib, NULL); - return((Uint32) (tib->tib_ptib2->tib2_ultid)); -} - -void SDL_SYS_WaitThread(SDL_Thread *thread) -{ - TID tid = thread->handle; - DosWaitThread(&tid, DCWW_WAIT); -} - -/* WARNING: This function is really a last resort. - * Threads should be signaled and then exit by themselves. - * TerminateThread() doesn't perform stack and DLL cleanup. - */ -void SDL_SYS_KillThread(SDL_Thread *thread) -{ - DosKillThread(thread->handle); -} |