diff options
Diffstat (limited to 'usr/src/uts/common/sys/lock.h')
| -rw-r--r-- | usr/src/uts/common/sys/lock.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/lock.h b/usr/src/uts/common/sys/lock.h new file mode 100644 index 0000000000..d211977ce2 --- /dev/null +++ b/usr/src/uts/common/sys/lock.h @@ -0,0 +1,67 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ +/* All Rights Reserved */ + + +#ifndef _SYS_LOCK_H +#define _SYS_LOCK_H + +#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 11.7 */ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * flags for locking procs and texts + */ +#define UNLOCK 0 +#define PROCLOCK 1 +#define TXTLOCK 2 +#define DATLOCK 4 + +#ifdef _KERNEL + +#define MEMLOCK 8 + +#if defined(__STDC__) +int punlock(void); +#else +int punlock(); +#endif /* __STDC__ */ + +#else + +#if defined(__STDC__) +int plock(int); +#else +int plock(); +#endif /* __STDC__ */ + +#endif /* _KERNEL */ + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_LOCK_H */ |