From d8239786b306ffda6d5d73753d01f0ad3358e1a0 Mon Sep 17 00:00:00 2001 From: Jesse Hall Date: Tue, 17 Jul 2012 16:58:55 -0700 Subject: Delete sdl-1.2.12 Change-Id: Ia96f80df04035ae84be3af468c945f2cec14f99c --- .../sdl-1.2.12/src/cdrom/macosx/SDLOSXCAGuard.c | 199 --------------------- 1 file changed, 199 deletions(-) delete mode 100644 distrib/sdl-1.2.12/src/cdrom/macosx/SDLOSXCAGuard.c (limited to 'distrib/sdl-1.2.12/src/cdrom/macosx/SDLOSXCAGuard.c') diff --git a/distrib/sdl-1.2.12/src/cdrom/macosx/SDLOSXCAGuard.c b/distrib/sdl-1.2.12/src/cdrom/macosx/SDLOSXCAGuard.c deleted file mode 100644 index 7689c4e..0000000 --- a/distrib/sdl-1.2.12/src/cdrom/macosx/SDLOSXCAGuard.c +++ /dev/null @@ -1,199 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga - - 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 - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* - Note: This file hasn't been modified so technically we have to keep the disclaimer :-( - - Copyright: © Copyright 2002 Apple Computer, Inc. All rights reserved. - - Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. - ("Apple") in consideration of your agreement to the following terms, and your - use, installation, modification or redistribution of this Apple software - constitutes acceptance of these terms. If you do not agree with these terms, - please do not use, install, modify or redistribute this Apple software. - - In consideration of your agreement to abide by the following terms, and subject - to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs - copyrights in this original Apple software (the "Apple Software"), to use, - reproduce, modify and redistribute the Apple Software, with or without - modifications, in source and/or binary forms; provided that if you redistribute - the Apple Software in its entirety and without modifications, you must retain - this notice and the following text and disclaimers in all such redistributions of - the Apple Software. Neither the name, trademarks, service marks or logos of - Apple Computer, Inc. may be used to endorse or promote products derived from the - Apple Software without specific prior written permission from Apple. Except as - expressly stated in this notice, no other rights or licenses, express or implied, - are granted by Apple herein, including but not limited to any patent rights that - may be infringed by your derivative works or by other works in which the Apple - Software may be incorporated. - - The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO - WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED - WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR - PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN - COMBINATION WITH YOUR PRODUCTS. - - IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR - CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE - GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION - OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT - (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN - ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ -/*============================================================================= - CAGuard.cp - -=============================================================================*/ - -/*============================================================================= - Includes - =============================================================================*/ - -/* -#include -#include -#include -*/ -#include "SDL_stdinc.h" - -/*#define NDEBUG 1*/ -/* -#include -*/ -#define assert(X) - - -#include "SDLOSXCAGuard.h" - -/*#warning Need a try-based Locker too*/ -/*============================================================================= - SDLOSXCAGuard - =============================================================================*/ - -static int SDLOSXCAGuard_Lock(SDLOSXCAGuard *cag) -{ - int theAnswer = 0; - - if(pthread_self() != cag->mOwner) - { - OSStatus theError = pthread_mutex_lock(&cag->mMutex); - (void)theError; - assert(theError == 0); - cag->mOwner = pthread_self(); - theAnswer = 1; - } - - return theAnswer; -} - -static void SDLOSXCAGuard_Unlock(SDLOSXCAGuard *cag) -{ - OSStatus theError; - assert(pthread_self() == cag->mOwner); - - cag->mOwner = 0; - theError = pthread_mutex_unlock(&cag->mMutex); - (void)theError; - assert(theError == 0); -} - -static int SDLOSXCAGuard_Try (SDLOSXCAGuard *cag, int *outWasLocked) -{ - int theAnswer = 0; - *outWasLocked = 0; - - if (pthread_self() == cag->mOwner) { - theAnswer = 1; - *outWasLocked = 0; - } else { - OSStatus theError = pthread_mutex_trylock(&cag->mMutex); - if (theError == 0) { - cag->mOwner = pthread_self(); - theAnswer = 1; - *outWasLocked = 1; - } - } - - return theAnswer; -} - -static void SDLOSXCAGuard_Wait(SDLOSXCAGuard *cag) -{ - OSStatus theError; - assert(pthread_self() == cag->mOwner); - - cag->mOwner = 0; - - theError = pthread_cond_wait(&cag->mCondVar, &cag->mMutex); - (void)theError; - assert(theError == 0); - cag->mOwner = pthread_self(); -} - -static void SDLOSXCAGuard_Notify(SDLOSXCAGuard *cag) -{ - OSStatus theError = pthread_cond_signal(&cag->mCondVar); - (void)theError; - assert(theError == 0); -} - - -SDLOSXCAGuard *new_SDLOSXCAGuard(void) -{ - OSStatus theError; - SDLOSXCAGuard *cag = (SDLOSXCAGuard *) SDL_malloc(sizeof (SDLOSXCAGuard)); - if (cag == NULL) - return NULL; - SDL_memset(cag, '\0', sizeof (*cag)); - - #define SET_SDLOSXCAGUARD_METHOD(m) cag->m = SDLOSXCAGuard_##m - SET_SDLOSXCAGUARD_METHOD(Lock); - SET_SDLOSXCAGUARD_METHOD(Unlock); - SET_SDLOSXCAGUARD_METHOD(Try); - SET_SDLOSXCAGUARD_METHOD(Wait); - SET_SDLOSXCAGUARD_METHOD(Notify); - #undef SET_SDLOSXCAGUARD_METHOD - - theError = pthread_mutex_init(&cag->mMutex, NULL); - (void)theError; - assert(theError == 0); - - theError = pthread_cond_init(&cag->mCondVar, NULL); - (void)theError; - assert(theError == 0); - - cag->mOwner = 0; - return cag; -} - -void delete_SDLOSXCAGuard(SDLOSXCAGuard *cag) -{ - if (cag != NULL) - { - pthread_mutex_destroy(&cag->mMutex); - pthread_cond_destroy(&cag->mCondVar); - SDL_free(cag); - } -} - -- cgit v1.1