/*
- * 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@
#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_ */
projects / apple / xnu.git / blobdiff