| lock.h (187511) | lock.h (192853) |
|---|---|
| 1/*- 2 * Copyright (c) 1997 Berkeley Software Design, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 12 unchanged lines hidden (view full) --- 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * from BSDI $Id: mutex.h,v 2.7.2.35 2000/04/27 03:10:26 cp Exp $ | 1/*- 2 * Copyright (c) 1997 Berkeley Software Design, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 12 unchanged lines hidden (view full) --- 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * from BSDI $Id: mutex.h,v 2.7.2.35 2000/04/27 03:10:26 cp Exp $ |
| 29 * $FreeBSD: head/sys/sys/lock.h 187511 2009-01-21 04:19:18Z thompsa $ | 29 * $FreeBSD: head/sys/sys/lock.h 192853 2009-05-26 20:28:22Z sson $ |
| 30 */ 31 32#ifndef _SYS_LOCK_H_ 33#define _SYS_LOCK_H_ 34 35#include <sys/queue.h> 36#include <sys/_lock.h> 37 --- 18 unchanged lines hidden (view full) --- 56 */ 57 58struct lock_class { 59 const char *lc_name; 60 u_int lc_flags; 61 void (*lc_assert)(struct lock_object *lock, int what); 62 void (*lc_ddb_show)(struct lock_object *lock); 63 void (*lc_lock)(struct lock_object *lock, int how); | 30 */ 31 32#ifndef _SYS_LOCK_H_ 33#define _SYS_LOCK_H_ 34 35#include <sys/queue.h> 36#include <sys/_lock.h> 37 --- 18 unchanged lines hidden (view full) --- 56 */ 57 58struct lock_class { 59 const char *lc_name; 60 u_int lc_flags; 61 void (*lc_assert)(struct lock_object *lock, int what); 62 void (*lc_ddb_show)(struct lock_object *lock); 63 void (*lc_lock)(struct lock_object *lock, int how); |
| 64 int (*lc_owner)(struct lock_object *lock, struct thread **owner); |
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| 64 int (*lc_unlock)(struct lock_object *lock); 65}; 66 67#define LC_SLEEPLOCK 0x00000001 /* Sleep lock. */ 68#define LC_SPINLOCK 0x00000002 /* Spin lock. */ 69#define LC_SLEEPABLE 0x00000004 /* Sleeping allowed with this lock. */ 70#define LC_RECURSABLE 0x00000008 /* Locks of this type may recurse. */ 71#define LC_UPGRADABLE 0x00000010 /* Upgrades and downgrades permitted. */ --- 245 unchanged lines hidden --- | 65 int (*lc_unlock)(struct lock_object *lock); 66}; 67 68#define LC_SLEEPLOCK 0x00000001 /* Sleep lock. */ 69#define LC_SPINLOCK 0x00000002 /* Spin lock. */ 70#define LC_SLEEPABLE 0x00000004 /* Sleeping allowed with this lock. */ 71#define LC_RECURSABLE 0x00000008 /* Locks of this type may recurse. */ 72#define LC_UPGRADABLE 0x00000010 /* Upgrades and downgrades permitted. */ --- 245 unchanged lines hidden --- |