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Diffstat (limited to 'distrib/sdl-1.2.12/src/cdrom/macosx/SDLOSXCAGuard.h')
| -rw-r--r-- | distrib/sdl-1.2.12/src/cdrom/macosx/SDLOSXCAGuard.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/distrib/sdl-1.2.12/src/cdrom/macosx/SDLOSXCAGuard.h b/distrib/sdl-1.2.12/src/cdrom/macosx/SDLOSXCAGuard.h deleted file mode 100644 index 520387a..0000000 --- a/distrib/sdl-1.2.12/src/cdrom/macosx/SDLOSXCAGuard.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2004 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.h - -=============================================================================*/ -#if !defined(__CAGuard_h__) -#define __CAGuard_h__ - -/*============================================================================= - Includes - =============================================================================*/ - -#include <CoreAudio/CoreAudioTypes.h> -#include <pthread.h> - - -/*============================================================================= - CAGuard - - This is your typical mutex with signalling implemented via pthreads. - Lock() will return true if and only if the guard is locked on that call. - A thread that already has the guard will receive 'false' if it locks it - again. Use of the stack-based CAGuard::Locker class is highly recommended - to properly manage the recursive nesting. The Wait calls with timeouts - will return true if and only if the timeout period expired. They will - return false if they receive notification any other way. - =============================================================================*/ - -typedef struct S_SDLOSXCAGuard -{ - -/* Construction/Destruction */ -/*public:*/ -/* Actions */ -/*public:*/ - int (*Lock)(struct S_SDLOSXCAGuard *cag); - void (*Unlock)(struct S_SDLOSXCAGuard *cag); - int (*Try)(struct S_SDLOSXCAGuard *cag, int *outWasLocked); /* returns true if lock is free, false if not */ - void (*Wait)(struct S_SDLOSXCAGuard *cag); - void (*Notify)(struct S_SDLOSXCAGuard *cag); - -/* Implementation */ -/*protected:*/ - pthread_mutex_t mMutex; - pthread_cond_t mCondVar; - pthread_t mOwner; -} SDLOSXCAGuard; - -SDLOSXCAGuard *new_SDLOSXCAGuard(void); -void delete_SDLOSXCAGuard(SDLOSXCAGuard *cag); - -#endif - |