/* * 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; }