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+/* Semaphore type. Generic version.
+ Copyright (C) 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _BITS_SEMAPHORE_H
+#define _BITS_SEMAPHORE_H 1
+
+#ifndef _SEMAPHORE_H
+#error Never include <bits/semaphore.h> directly.
+#endif
+
+#include <pthread.h>
+
+/* User visible part of a semaphore. */
+struct __semaphore
+ {
+ __pthread_spinlock_t __lock;
+ struct __pthread *__queue;
+ int __pshared;
+ int __value;
+ void *__data;
+ };
+
+/* Initializer for a semaphore. */
+#define __SEMAPHORE_INITIALIZER(pshared, value) \
+ { __SPIN_LOCK_INITIALIZER, NULL, (pshared), (value), NULL }
+
+#endif /* bits/mutex.h */