1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #ifndef _SYS_LX_FUTEX_H
27 #define _SYS_LX_FUTEX_H
28
29 #pragma ident "%Z%%M% %I% %E% SMI"
30
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34
35 #define FUTEX_WAIT 0
36 #define FUTEX_WAKE 1
37 #define FUTEX_FD 2
38 #define FUTEX_REQUEUE 3
39 #define FUTEX_CMP_REQUEUE 4
40 #define FUTEX_MAX_CMD FUTEX_CMP_REQUEUE
41
42 #ifdef _KERNEL
43 extern long lx_futex(uintptr_t addr, int cmd, int val, uintptr_t lx_timeout,
44 uintptr_t addr2, int val2);
45 extern void lx_futex_init(void);
46 extern int lx_futex_fini(void);
47 #endif /* _KERNEL */
48
49 #ifdef __cplusplus
50 }
51 #endif
52
53 #endif /* _SYS_LX_FUTEX_H */