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authorAndrew Hsieh <andrewhsieh@google.com>2013-09-06 18:37:46 +0800
committerAndrew Hsieh <andrewhsieh@google.com>2013-09-06 19:04:40 +0800
commit6986c6e7f06bb3bdedfc3bb08694da9b1227048c (patch)
tree5c0f01f1f54d9040100858182232c1fb4134b58f /9/platforms/android-18/arch-arm/usr/include/semaphore.h
parent30ee84f92cb832c789366c516fcadb718ccc25e8 (diff)
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Add NDK r9 part 1/2: platforms/
Change-Id: Ie572e90ffda7f982d931dda1a9f5a0c68953a762
Diffstat (limited to '9/platforms/android-18/arch-arm/usr/include/semaphore.h')
-rw-r--r--9/platforms/android-18/arch-arm/usr/include/semaphore.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/9/platforms/android-18/arch-arm/usr/include/semaphore.h b/9/platforms/android-18/arch-arm/usr/include/semaphore.h
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--- /dev/null
+++ b/9/platforms/android-18/arch-arm/usr/include/semaphore.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * 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.
+ *
+ * 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 _SEMAPHORE_H
+#define _SEMAPHORE_H
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+typedef struct {
+ volatile unsigned int count;
+} sem_t;
+
+#define SEM_FAILED NULL
+
+extern int sem_init(sem_t *sem, int pshared, unsigned int value);
+
+extern int sem_close(sem_t *);
+extern int sem_destroy(sem_t *);
+extern int sem_getvalue(sem_t *, int *);
+extern int sem_init(sem_t *, int, unsigned int);
+extern sem_t *sem_open(const char *, int, ...);
+extern int sem_post(sem_t *);
+extern int sem_trywait(sem_t *);
+extern int sem_unlink(const char *);
+extern int sem_wait(sem_t *);
+
+struct timespec;
+extern int sem_timedwait(sem_t *sem, const struct timespec *abs_timeout);
+
+__END_DECLS
+
+#endif /* _SEMAPHORE_H */