109 lines
2.8 KiB
C
109 lines
2.8 KiB
C
/*
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lock.h
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Copyright (c) 2008 Sven Peter <svpe@gmx.net>
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LOCK_H
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#define _LOCK_H
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#ifdef USE_LWP_LOCK
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static inline void _NTFS_lock_init(mutex_t *mutex, int unkwn)
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{
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LWP_MutexInit(mutex, false);
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}
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static inline void _NTFS_lock_deinit(mutex_t *mutex)
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{
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LWP_MutexDestroy(*mutex);
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}
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static inline void _NTFS_lock(mutex_t *mutex)
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{
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LWP_MutexLock(*mutex);
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}
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static inline void _NTFS_unlock(mutex_t *mutex)
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{
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LWP_MutexUnlock(*mutex);
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}
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/* //not working.
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#elif defined(__WIIU__)
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#ifndef mutex_t
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typedef int mutex_t;
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#endif
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#define OS_MUTEX_SIZE 44
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extern void (* OSInitMutex)(void* mutex);
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extern void (* OSLockMutex)(void* mutex);
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extern void (* OSUnlockMutex)(void* mutex);
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extern void (* OSFatal)(const char *msg);
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static inline void _NTFS_lock_init(mutex_t *mutex,int unkwn){
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void* new_mutex = malloc(OS_MUTEX_SIZE);
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if(new_mutex == NULL){
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OSFatal("_NTFS_lock_init malloc fail");
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}
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*mutex = (mutex_t) new_mutex;
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OSInitMutex(new_mutex);
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}
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static inline void _NTFS_lock_deinit(mutex_t *mutex){
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free((void*)(*mutex));
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*mutex = 0;
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}
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static inline void _NTFS_lock(mutex_t *mutex)
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{
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OSLockMutex((void*)*mutex);
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}
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static inline void _NTFS_unlock(mutex_t *mutex)
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{
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OSUnlockMutex((void*)*mutex);
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}*/
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#else
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// We still need a blank lock type
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#ifndef mutex_t
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typedef int mutex_t;
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#endif
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void _NTFS_lock_init(mutex_t *mutex,int unkwn);
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void _NTFS_lock_deinit(mutex_t *mutex);
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void _NTFS_lock(mutex_t *mutex);
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void _NTFS_unlock(mutex_t *mutex);
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#endif // USE_LWP_LOCK
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#endif // _LOCK_H
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