--- Libc/Libc-1725.40.4/fbsdcompat/spinlock.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by John Birrell.
- * 4. Neither the name of the author nor the names of any co-contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL 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 REGENTS 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.
- *
- * $FreeBSD: src/lib/libc/include/spinlock.h,v 1.5 2002/03/21 22:47:52 obrien Exp $
- *
- * Lock definitions used in both libc and libpthread.
- *
- */
-
-#ifndef _SPINLOCK_H_
-#define _SPINLOCK_H_
-#ifdef __APPLE__
-#include <os/lock.h>
-
-typedef os_unfair_lock spinlock_t;
-
-#define	_SPINLOCK_INITIALIZER	OS_UNFAIR_LOCK_INIT
-
-#define	_SPINLOCK(_lck)							\
-    do {								\
-	os_unfair_lock_lock(_lck);					\
-    } while (0)
-
-#define _SPINUNLOCK(_lck)						\
-    do {								\
-	os_unfair_lock_unlock(_lck);					\
-    } while (0)
-
-#else /* ! __APPLE__ */
-#include <sys/cdefs.h>
-#include <sys/types.h>
-
-/*
- * Lock structure with room for debugging information.
- */
-typedef struct {
-	volatile long	access_lock;
-	volatile long	lock_owner;
-	volatile char	*fname;
-	volatile int	lineno;
-} spinlock_t;
-
-#define	_SPINLOCK_INITIALIZER	{ 0, 0, 0, 0 }
-
-#define _SPINUNLOCK(_lck)	(_lck)->access_lock = 0
-#ifdef	_LOCK_DEBUG
-#define	_SPINLOCK(_lck)		_spinlock_debug(_lck, __FILE__, __LINE__)
-#else
-#define	_SPINLOCK(_lck)		_spinlock(_lck)
-#endif
-
-/*
- * Thread function prototype definitions:
- */
-__BEGIN_DECLS
-long	_atomic_lock(volatile long *);
-void	_spinlock(spinlock_t *);
-void	_spinlock_debug(spinlock_t *, char *, int);
-__END_DECLS
-
-#endif /* __APPLE__ */
-
-#endif /* _SPINLOCK_H_ */