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