X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/378393581903b274cb7a4d18e0d978071a6b592d..490019cf9519204c5fb36b2fba54ceb983bb6b72:/osfmk/kern/lock.h

diff --git a/osfmk/kern/lock.h b/osfmk/kern/lock.h
index 4cb10d325..27aa5d017 100644
--- a/osfmk/kern/lock.h
+++ b/osfmk/kern/lock.h
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -60,127 +66,9 @@
 #ifndef	_KERN_LOCK_H_
 #define	_KERN_LOCK_H_
 
-#include <kern/simple_lock.h>
-#include <machine/lock.h>
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
-
-#ifndef	MACH_KERNEL_PRIVATE
-
-typedef struct __mutex__ mutex_t;
-
-#else	/* MACH_KERNEL_PRIVATE */
-
-#define	decl_mutex_data(class,name)	class mutex_t name;
-#define mutex_addr(m)			(&(m))
-
-extern void			mutex_init(
-						mutex_t		*mutex,
-						unsigned short	tag);
-
-#endif	/* MACH_KERNEL_PRIVATE */
-
-extern mutex_t		*mutex_alloc(
-						unsigned short	tag);
-
-extern void			mutex_free(
-						mutex_t		*mutex);
-
-extern void			mutex_lock(
-						mutex_t		*mutex);
-
-extern void			mutex_unlock(
-						mutex_t		*mutex);
-
-extern boolean_t	mutex_try(
-						mutex_t		*mutex);
-
-extern void			mutex_pause(void);
-
-#define MA_OWNED        0x01
-#define MA_NOTOWNED     0x02
- 
-void 				_mutex_assert (
-						mutex_t		*mutex,
-						unsigned int	what);
-
-#define mutex_assert(a, b)	_mutex_assert(a, b)
-
-#ifndef	MACH_KERNEL_PRIVATE
-
-typedef struct __lock__ lock_t;
-
-#else	/* MACH_KERNEL_PRIVATE */
-
-extern void			lock_init(
-						lock_t		*lock,
-						boolean_t	can_sleep,
-						unsigned short	tag0,
-						unsigned short	tag1);
-
-#endif	/* MACH_KERNEL_PRIVATE */
-
-extern lock_t		 *lock_alloc(
-						boolean_t	can_sleep, 
-						unsigned short	tag0, 
-						unsigned short	tag1);
-
-extern void			 lock_free(
-						lock_t 		*lock);
-
-extern void			lock_write(
-						lock_t		*lock);
-
-extern void			lock_read(
-						lock_t		*lock);
-
-extern void			lock_done(
-						lock_t		*lock);
-
-extern void			lock_write_to_read(
-						lock_t		*lock);
-
-#define	lock_read_done(l)		lock_done(l)
-#define	lock_write_done(l)		lock_done(l)
-
-extern boolean_t	 lock_read_to_write(
-						lock_t		*lock);
-
-
-/* Sleep, unlocking and then relocking a usimple_lock in the process */
-extern wait_result_t	thread_sleep_usimple_lock(
-							event_t				event,
-							usimple_lock_t		lock,
-							wait_interrupt_t	interruptible);
-
-/* Sleep, unlocking and then relocking a mutex in the process */
-extern wait_result_t	thread_sleep_mutex(
-							event_t				event,
-							mutex_t				*mutex,
-							wait_interrupt_t	interruptible);
-										
-/* Sleep with a deadline, unlocking and then relocking a mutex in the process */
-extern wait_result_t	thread_sleep_mutex_deadline(
-							event_t				event,
-							mutex_t				*mutex,
-							uint64_t			deadline,
-							wait_interrupt_t	interruptible);
-
-/* Sleep, unlocking and then relocking a write lock in the process */
-extern wait_result_t	thread_sleep_lock_write(
-							event_t				event,
-							lock_t				*lock,
-							wait_interrupt_t	interruptible);
-__END_DECLS
-
-#ifdef	MACH_KERNEL_PRIVATE
+#include <kern/locks.h>
 
-extern wait_result_t	thread_sleep_fast_usimple_lock(
-							event_t					event,
-							simple_lock_t			lock,
-							wait_interrupt_t		 interruptible);
-#endif	/* MACH_KERNEL_PRIVATE */
+#warning This header is deprecated. Use <kern/locks.h> instead.
 
 #endif	/* _KERN_LOCK_H_ */