1/*
2 * Copyright (c) 2000 Apple Computer, 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#ifndef _KERN_IPC_SYNC_H_
33#define _KERN_IPC_SYNC_H_
34
35#include <mach/mach_types.h>
36#include <ipc/ipc_types.h>
37#include <kern/spl.h>
38
39extern semaphore_t convert_port_to_semaphore (ipc_port_t port);
40extern ipc_port_t convert_semaphore_to_port (semaphore_t semaphore);
41extern kern_return_t port_name_to_semaphore(
42 mach_port_name_t name,
43 semaphore_t *semaphore);
44extern void semaphore_notify(mach_msg_header_t *msg);
45
46lock_set_t convert_port_to_lock_set (ipc_port_t port);
47ipc_port_t convert_lock_set_to_port (lock_set_t lock_set);
48
49#endif /* _KERN_IPC_SYNC_H_ */
50