xref: /onnv-gate/usr/src/uts/common/sys/lwp.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #ifndef	_SYS_LWP_H
28*0Sstevel@tonic-gate #define	_SYS_LWP_H
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate #include <sys/synch.h>
33*0Sstevel@tonic-gate #include <sys/ucontext.h>
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate #ifdef	__cplusplus
36*0Sstevel@tonic-gate extern "C" {
37*0Sstevel@tonic-gate #endif
38*0Sstevel@tonic-gate 
39*0Sstevel@tonic-gate /*
40*0Sstevel@tonic-gate  * lwp create flags
41*0Sstevel@tonic-gate  */
42*0Sstevel@tonic-gate #define	LWP_DAEMON	0x00000020
43*0Sstevel@tonic-gate #define	LWP_DETACHED	0x00000040
44*0Sstevel@tonic-gate #define	LWP_SUSPENDED	0x00000080
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate /*
47*0Sstevel@tonic-gate  * Definitions for user programs calling into the _lwp interface.
48*0Sstevel@tonic-gate  */
49*0Sstevel@tonic-gate struct lwpinfo {
50*0Sstevel@tonic-gate 	timestruc_t lwp_utime;
51*0Sstevel@tonic-gate 	timestruc_t lwp_stime;
52*0Sstevel@tonic-gate 	long	    lwpinfo_pad[64];
53*0Sstevel@tonic-gate };
54*0Sstevel@tonic-gate 
55*0Sstevel@tonic-gate #if defined(_SYSCALL32)
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate /* Kernel's view of user ILP32 lwpinfo structure */
58*0Sstevel@tonic-gate 
59*0Sstevel@tonic-gate struct lwpinfo32 {
60*0Sstevel@tonic-gate 	timestruc32_t	lwp_utime;
61*0Sstevel@tonic-gate 	timestruc32_t	lwp_stime;
62*0Sstevel@tonic-gate 	int32_t		lwpinfo_pad[64];
63*0Sstevel@tonic-gate };
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate #endif	/* _SYSCALL32 */
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate #define	_LWP_FSBASE	0
68*0Sstevel@tonic-gate #define	_LWP_GSBASE	1
69*0Sstevel@tonic-gate 
70*0Sstevel@tonic-gate #define	_LWP_SETPRIVATE	0
71*0Sstevel@tonic-gate #define	_LWP_GETPRIVATE	1
72*0Sstevel@tonic-gate 
73*0Sstevel@tonic-gate #ifndef _KERNEL
74*0Sstevel@tonic-gate 
75*0Sstevel@tonic-gate typedef uint_t lwpid_t;
76*0Sstevel@tonic-gate 
77*0Sstevel@tonic-gate int		_lwp_kill(lwpid_t, int);
78*0Sstevel@tonic-gate int		_lwp_info(struct lwpinfo *);
79*0Sstevel@tonic-gate lwpid_t		_lwp_self(void);
80*0Sstevel@tonic-gate int		_lwp_suspend(lwpid_t);
81*0Sstevel@tonic-gate int		_lwp_continue(lwpid_t);
82*0Sstevel@tonic-gate #if defined(__i386) || defined(__amd64)
83*0Sstevel@tonic-gate int		_lwp_private(int, int, void *);
84*0Sstevel@tonic-gate #endif	/* __i386 || __amd64 */
85*0Sstevel@tonic-gate 
86*0Sstevel@tonic-gate #endif	/* _KERNEL */
87*0Sstevel@tonic-gate 
88*0Sstevel@tonic-gate #ifdef	__cplusplus
89*0Sstevel@tonic-gate }
90*0Sstevel@tonic-gate #endif
91*0Sstevel@tonic-gate 
92*0Sstevel@tonic-gate #endif	/* _SYS_LWP_H */
93