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 * Copyright (c) 2013 by Delphix. All rights reserved. 28 */ 29 30 #ifndef _SYS_LWP_H 31 #define _SYS_LWP_H 32 33 #include <sys/synch.h> 34 #include <sys/ucontext.h> 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 /* 41 * lwp create flags 42 */ 43 #define LWP_DAEMON 0x00000020 44 #define LWP_DETACHED 0x00000040 45 #define LWP_SUSPENDED 0x00000080 46 47 /* 48 * Definitions for user programs calling into the _lwp interface. 49 */ 50 struct lwpinfo { 51 timestruc_t lwp_utime; 52 timestruc_t lwp_stime; 53 long lwpinfo_pad[64]; 54 }; 55 56 #if defined(_SYSCALL32) 57 58 /* Kernel's view of user ILP32 lwpinfo structure */ 59 60 struct lwpinfo32 { 61 timestruc32_t lwp_utime; 62 timestruc32_t lwp_stime; 63 int32_t lwpinfo_pad[64]; 64 }; 65 66 #endif /* _SYSCALL32 */ 67 68 typedef uint_t lwpid_t; 69 70 #define _LWP_FSBASE 0 71 #define _LWP_GSBASE 1 72 73 #define _LWP_SETPRIVATE 0 74 #define _LWP_GETPRIVATE 1 75 76 #ifndef _KERNEL 77 78 int _lwp_kill(lwpid_t, int); 79 int _lwp_info(struct lwpinfo *); 80 lwpid_t _lwp_self(void); 81 int _lwp_suspend(lwpid_t); 82 int _lwp_continue(lwpid_t); 83 84 #endif /* _KERNEL */ 85 86 #ifdef __cplusplus 87 } 88 #endif 89 90 #endif /* _SYS_LWP_H */ 91