Mercurial > sdl-ios-xcode
annotate src/thread/win32/SDL_systhread.c @ 1204:f9794ee91dfc
Date: Tue, 13 Dec 2005 13:33:50 +0000
From: "alan buckley"
Subject: Patch to fix audio locking on RISC OS
When threads were not disabled on a RISC OS build
the audio mixer mutex was not created.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 13 Dec 2005 16:40:12 +0000 |
| parents | b8d311d90021 |
| children | 09bc22169702 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
769
b8d311d90021
Updated copyright information for 2004 (Happy New Year!)
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
3 Copyright (C) 1997-2004 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
|
20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 /* Win32 thread management routines for SDL */ | |
| 29 | |
| 30 #include <stdio.h> | |
| 31 #include <stdlib.h> | |
| 32 #include <windows.h> | |
| 33 | |
| 34 #include "SDL_error.h" | |
| 35 #include "SDL_thread.h" | |
| 36 #include "SDL_systhread.h" | |
| 37 | |
| 38 | |
| 39 static DWORD WINAPI RunThread(LPVOID data) | |
| 40 { | |
| 41 SDL_RunThread(data); | |
| 42 return(0); | |
| 43 } | |
| 44 | |
| 45 int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) | |
| 46 { | |
| 47 DWORD threadnum; | |
| 48 | |
| 49 thread->handle = CreateThread(NULL, 0, RunThread, args, 0, &threadnum); | |
| 50 if (thread->handle == NULL) { | |
| 51 SDL_SetError("Not enough resources to create thread"); | |
| 52 return(-1); | |
| 53 } | |
| 54 return(0); | |
| 55 } | |
| 56 | |
| 57 void SDL_SYS_SetupThread(void) | |
| 58 { | |
| 59 return; | |
| 60 } | |
| 61 | |
| 62 Uint32 SDL_ThreadID(void) | |
| 63 { | |
| 64 return((Uint32)GetCurrentThreadId()); | |
| 65 } | |
| 66 | |
| 67 void SDL_SYS_WaitThread(SDL_Thread *thread) | |
| 68 { | |
| 69 WaitForSingleObject(thread->handle, INFINITE); | |
| 70 CloseHandle(thread->handle); | |
| 71 } | |
| 72 | |
| 73 /* WARNING: This function is really a last resort. | |
| 74 * Threads should be signaled and then exit by themselves. | |
| 75 * TerminateThread() doesn't perform stack and DLL cleanup. | |
| 76 */ | |
| 77 void SDL_SYS_KillThread(SDL_Thread *thread) | |
| 78 { | |
| 79 TerminateThread(thread->handle, FALSE); | |
| 80 } |