diff options
Diffstat (limited to 'bltsville/gcbv/mirror/include/gcx.h')
-rw-r--r-- | bltsville/gcbv/mirror/include/gcx.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/bltsville/gcbv/mirror/include/gcx.h b/bltsville/gcbv/mirror/include/gcx.h new file mode 100644 index 0000000..285762f --- /dev/null +++ b/bltsville/gcbv/mirror/include/gcx.h @@ -0,0 +1,87 @@ +/* + * 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 |