darling-xnu/osfmk/kern/sync_lock.c
2023-05-16 21:41:14 -07:00

139 lines
2.9 KiB
C

/*
* Copyright (c) 2000-2009 Apple 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. 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
* 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_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
*
*/
/*
* File: kern/sync_lock.c
* Author: Joseph CaraDonna
*
* Contains RT distributed lock synchronization services.
*/
#include <mach/mach_types.h>
#include <mach/lock_set_server.h>
#include <mach/task_server.h>
#include <kern/misc_protos.h>
#include <kern/sync_lock.h>
#include <kern/sched_prim.h>
#include <kern/ipc_kobject.h>
#include <kern/ipc_sync.h>
#include <kern/thread.h>
#include <kern/task.h>
#include <ipc/ipc_port.h>
#include <ipc/ipc_space.h>
#include <libkern/OSAtomic.h>
/*
* OBSOLETE: lock set routines are obsolete
*/
kern_return_t
lock_set_create(
__unused task_t task,
__unused lock_set_t *new_lock_set,
__unused int n_ulocks,
__unused int policy)
{
return KERN_FAILURE;
}
kern_return_t
lock_set_destroy(
__unused task_t task,
__unused lock_set_t lock_set)
{
return KERN_FAILURE;
}
kern_return_t
lock_acquire(
__unused lock_set_t lock_set,
__unused int lock_id)
{
return KERN_FAILURE;
}
kern_return_t
lock_release(
__unused lock_set_t lock_set,
__unused int lock_id)
{
return KERN_FAILURE;
}
kern_return_t
lock_try(
__unused lock_set_t lock_set,
__unused int lock_id)
{
return KERN_FAILURE;
}
kern_return_t
lock_make_stable(
__unused lock_set_t lock_set,
__unused int lock_id)
{
return KERN_FAILURE;
}
kern_return_t
lock_handoff(
__unused lock_set_t lock_set,
__unused int lock_id)
{
return KERN_FAILURE;
}
kern_return_t
lock_handoff_accept(
__unused lock_set_t lock_set,
__unused int lock_id)
{
return KERN_FAILURE;
}
void
lock_set_reference(
__unused lock_set_t lock_set)
{
return;
}
void
lock_set_dereference(
__unused lock_set_t lock_set)
{
return;
}