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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 26 #ifndef _SYS_LOCK_H 27 #define _SYS_LOCK_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 11.7 */ 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 /* 36 * flags for locking procs and texts 37 */ 38 #define UNLOCK 0 39 #define PROCLOCK 1 40 #define TXTLOCK 2 41 #define DATLOCK 4 42 43 #ifdef _KERNEL 44 45 #define MEMLOCK 8 46 47 #if defined(__STDC__) 48 int punlock(void); 49 #else 50 int punlock(); 51 #endif /* __STDC__ */ 52 53 #else 54 55 #if defined(__STDC__) 56 int plock(int); 57 #else 58 int plock(); 59 #endif /* __STDC__ */ 60 61 #endif /* _KERNEL */ 62 63 #ifdef __cplusplus 64 } 65 #endif 66 67 #endif /* _SYS_LOCK_H */ 68