git.saurik.com Git - apple/xnu.git/blame_incremental

... / ...

Commit	Line	Data
	1	/*
	2	* Copyright (c) 2000-2009 Apple Inc. All rights reserved.
	3	*
	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
	5	*
	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
	14	*
	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
	25	*
	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
	27	*/
	28	/*
	29	* @OSF_COPYRIGHT@
	30	*
	31	*/
	32	/*
	33	* File: kern/sync_lock.c
	34	* Author: Joseph CaraDonna
	35	*
	36	* Contains RT distributed lock synchronization services.
	37	*/
	38
	39	#include <mach/mach_types.h>
	40	#include <mach/lock_set_server.h>
	41	#include <mach/task_server.h>
	42
	43	#include <kern/misc_protos.h>
	44	#include <kern/kalloc.h>
	45	#include <kern/sync_lock.h>
	46	#include <kern/sched_prim.h>
	47	#include <kern/ipc_kobject.h>
	48	#include <kern/ipc_sync.h>
	49	#include <kern/thread.h>
	50	#include <kern/task.h>
	51
	52	#include <ipc/ipc_port.h>
	53	#include <ipc/ipc_space.h>
	54	#include <libkern/OSAtomic.h>
	55
	56
	57
	58	/*
	59	* OBSOLETE: lock set routines are obsolete
	60	*/
	61	kern_return_t
	62	lock_set_create(
	63	__unused task_t task,
	64	__unused lock_set_t *new_lock_set,
	65	__unused int n_ulocks,
	66	__unused int policy)
	67	{
	68	return KERN_FAILURE;
	69	}
	70
	71	kern_return_t
	72	lock_set_destroy(
	73	__unused task_t task,
	74	__unused lock_set_t lock_set)
	75	{
	76	return KERN_FAILURE;
	77	}
	78
	79	kern_return_t
	80	lock_acquire(
	81	__unused lock_set_t lock_set,
	82	__unused int lock_id)
	83	{
	84	return KERN_FAILURE;
	85	}
	86
	87	kern_return_t
	88	lock_release(
	89	__unused lock_set_t lock_set,
	90	__unused int lock_id)
	91	{
	92	return KERN_FAILURE;
	93	}
	94
	95	kern_return_t
	96	lock_try(
	97	__unused lock_set_t lock_set,
	98	__unused int lock_id)
	99	{
	100	return KERN_FAILURE;
	101	}
	102
	103	kern_return_t
	104	lock_make_stable(
	105	__unused lock_set_t lock_set,
	106	__unused int lock_id)
	107	{
	108	return KERN_FAILURE;
	109	}
	110
	111	kern_return_t
	112	lock_handoff(
	113	__unused lock_set_t lock_set,
	114	__unused int lock_id)
	115	{
	116	return KERN_FAILURE;
	117	}
	118
	119	kern_return_t
	120	lock_handoff_accept(
	121	__unused lock_set_t lock_set,
	122	__unused int lock_id)
	123	{
	124	return KERN_FAILURE;
	125	}
	126
	127	void
	128	lock_set_reference(
	129	__unused lock_set_t lock_set)
	130	{
	131	return;
	132	}
	133
	134	void
	135	lock_set_dereference(
	136	__unused lock_set_t lock_set)
	137	{
	138	return;
	139	}