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/*
23 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef	_SYS_LWP_H
28#define	_SYS_LWP_H
29
30#pragma ident	"@(#)lwp.h	1.36	08/05/31 SMI"
31
32#if !defined(__APPLE__)
33#include <sys/synch.h>
34#include <sys/ucontext.h>
35#else /* is Apple Mac OS X */
36
37#ifdef KERNEL
38#ifndef _KERNEL
39#define _KERNEL /* Solaris vs. Darwin */
40#endif
41#endif
42
43#include "darwin_shim.h" /* In lieu of Solaris <sys/synch.h> and <sys/ucontext.h> */
44#endif /* __APPLE__ */
45
46#ifdef	__cplusplus
47extern "C" {
48#endif
49
50/*
51 * lwp create flags
52 */
53#define	LWP_DAEMON	0x00000020
54#define	LWP_DETACHED	0x00000040
55#define	LWP_SUSPENDED	0x00000080
56
57/*
58 * Definitions for user programs calling into the _lwp interface.
59 */
60struct lwpinfo {
61	timestruc_t lwp_utime;
62	timestruc_t lwp_stime;
63	long	    lwpinfo_pad[64];
64};
65
66#if defined(_SYSCALL32)
67
68/* Kernel's view of user ILP32 lwpinfo structure */
69
70struct lwpinfo32 {
71	timestruc32_t	lwp_utime;
72	timestruc32_t	lwp_stime;
73	int32_t		lwpinfo_pad[64];
74};
75
76#endif	/* _SYSCALL32 */
77
78#define	_LWP_FSBASE	0
79#define	_LWP_GSBASE	1
80
81#define	_LWP_SETPRIVATE	0
82#define	_LWP_GETPRIVATE	1
83
84#ifndef _KERNEL
85
86typedef uint_t lwpid_t;
87
88int		_lwp_kill(lwpid_t, int);
89int		_lwp_info(struct lwpinfo *);
90lwpid_t		_lwp_self(void);
91int		_lwp_suspend(lwpid_t);
92int		_lwp_continue(lwpid_t);
93
94#endif	/* _KERNEL */
95
96#ifdef	__cplusplus
97}
98#endif
99
100#endif	/* _SYS_LWP_H */
101