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/*
* Copyright(c) 2012,
* Texas Instruments, Inc. and Vivante Corporation.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Vivante Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GCX_H
#define GCX_H
#include <pthread.h>
#include "gcerror.h"
#include "gcreg.h"
#include "gcdbglog.h"
#ifndef countof
#define countof(a) \
( \
sizeof(a) / sizeof(a[0]) \
)
#endif
#define GC_PTR2INT(p) \
( \
(unsigned int) (p) \
)
#define GC_ALIGN(n, align) \
( \
((n) + ((align) - 1)) & ~((align) - 1) \
)
#define GCLOCK_TIMEOUT_SEC 10
#define GCLOCK_TIMEOUT_JIF (msecs_to_jiffies(GCLOCK_TIMEOUT_SEC * 1000))
#define GCLOCK_TYPE \
pthread_mutex_t
#define GCDEFINE_LOCK(name) \
pthread_mutex_t name = PTHREAD_MUTEX_INITIALIZER
#define GCLOCK_INIT(lock) \
if (pthread_mutex_init(lock, NULL)) { \
GCERR("failed to init mutex.\n"); \
}
#define GCLOCK_DESTROY(lock) \
if (pthread_mutex_destroy(lock)) { \
GCERR("failed to destroy mutex.\n"); \
}
#define GCLOCK(lock) \
if (pthread_mutex_lock(lock)) { \
GCERR("failed to lock mutex.\n"); \
}
#define GCUNLOCK(lock) \
if (pthread_mutex_unlock(lock)) { \
GCERR("failed to unlock mutex.\n"); \
}
#endif
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