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diff --git a/bltsville/gcbv/mirror/include/gcx.h b/bltsville/gcbv/mirror/include/gcx.h
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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