X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..8f6c56a50524aa785f7e596d52dddfb331e18961:/osfmk/kern/sync_lock.h

diff --git a/osfmk/kern/sync_lock.h b/osfmk/kern/sync_lock.h
index 70a142bd0..f4f499f1e 100644
--- a/osfmk/kern/sync_lock.h
+++ b/osfmk/kern/sync_lock.h
@@ -1,16 +1,19 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @APPLE_OSREFERENCE_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.
+ * 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.
+ * 
+ * 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
@@ -20,7 +23,7 @@
  * 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@
@@ -38,10 +41,6 @@
 
 #include <mach/mach_types.h>
 
-#include <sys/appleapiopts.h>
-
-#ifdef	__APPLE_API_PRIVATE
-
 #ifdef	MACH_KERNEL_PRIVATE
 
 #include <kern/wait_queue.h>
@@ -57,7 +56,7 @@ typedef struct ulock {
 	decl_mutex_data(,lock)		/* ulock lock			    */
 
 	struct lock_set *lock_set;	/* the retaining lock set	    */
-	thread_act_t	holder;		/* thread_act that holds the lock   */
+	thread_t	holder;		/* thread that holds the lock   */
 	unsigned int			/* flags                            */
 	/* boolean_t */ blocked:1,	/*     did threads block waiting?   */
 	/* boolean_t */	unstable:1,	/*     unstable? (holder died)	    */
@@ -92,60 +91,30 @@ typedef struct lock_set {
  *  Data structure internal lock macros
  */
 
-#define lock_set_lock_init(ls)		mutex_init(&(ls)->lock, \
-						   ETAP_THREAD_LOCK_SET)
+#define lock_set_lock_init(ls)		mutex_init(&(ls)->lock, 0)
 #define lock_set_lock(ls)		mutex_lock(&(ls)->lock)
 #define lock_set_unlock(ls)		mutex_unlock(&(ls)->lock)
 
-#define ulock_lock_init(ul)		mutex_init(&(ul)->lock, \
-						   ETAP_THREAD_ULOCK)
+#define ulock_lock_init(ul)		mutex_init(&(ul)->lock, 0)
 #define ulock_lock(ul)			mutex_lock(&(ul)->lock)
 #define ulock_unlock(ul)		mutex_unlock(&(ul)->lock)
 
 extern void lock_set_init(void);
 
-extern	kern_return_t	lock_release_internal	(ulock_t ulock,
-						 thread_act_t thr_act);
-
-#endif	/* MACH_KERNEL_PRIVATE */
-
-#endif	/* __APPLE_API_PRIVATE */
-
-
-/*
- *	Forward Declarations
- */
-
-extern	kern_return_t	lock_set_create	     	(task_t task,
-						 lock_set_t *new_lock_set,
-						 int n_ulocks,
-						 int policy);
-
-extern	kern_return_t	lock_set_destroy     	(task_t task,
-						 lock_set_t lock_set);
-
-extern	kern_return_t	lock_acquire   	     	(lock_set_t lock_set,
-						 int lock_id);
-
-extern	kern_return_t	lock_release	     	(lock_set_t lock_set,
-						 int lock_id);
+extern	kern_return_t	ulock_release_internal(
+					ulock_t		ulock,
+					thread_t	thread);
 
-extern	kern_return_t	lock_try	     	(lock_set_t lock_set,
-						 int lock_id);
+extern	kern_return_t	lock_make_unstable(
+					ulock_t 	ulock, 
+					thread_t 	thread);
 
-extern	kern_return_t	lock_make_stable	(lock_set_t lock_set,
-						 int lock_id);	       
-
-extern  kern_return_t	lock_make_unstable	(ulock_t ulock,
-						 thread_act_t thr_act);
-
-extern	kern_return_t	lock_handoff		(lock_set_t lock_set,
-						 int lock_id);
-
-extern	kern_return_t	lock_handoff_accept	(lock_set_t lock_set,
-						 int lock_id);
+extern	void	ulock_release_all(
+					thread_t	thread);
 
 extern	void		lock_set_reference	(lock_set_t lock_set);
 extern	void		lock_set_dereference	(lock_set_t lock_set);
 
+#endif	/* MACH_KERNEL_PRIVATE */
+
 #endif /* _KERN_SYNC_LOCK_H_ */