| lockmgr.h (71576) | lockmgr.h (72358) |
|---|---|
| 1/* 2 * Copyright (c) 1995 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code contains ideas from software contributed to Berkeley by 6 * Avadis Tevanian, Jr., Michael Wayne Young, and the Mach Operating 7 * System project at Carnegie-Mellon University. 8 * --- 21 unchanged lines hidden (view full) --- 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)lock.h 8.12 (Berkeley) 5/19/95 | 1/* 2 * Copyright (c) 1995 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code contains ideas from software contributed to Berkeley by 6 * Avadis Tevanian, Jr., Michael Wayne Young, and the Mach Operating 7 * System project at Carnegie-Mellon University. 8 * --- 21 unchanged lines hidden (view full) --- 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)lock.h 8.12 (Berkeley) 5/19/95 |
| 38 * $FreeBSD: head/sys/sys/lockmgr.h 71576 2001-01-24 12:35:55Z jasone $ | 38 * $FreeBSD: head/sys/sys/lockmgr.h 72358 2001-02-11 10:44:09Z markm $ |
| 39 */ 40 41#ifndef _LOCK_H_ 42#define _LOCK_H_ 43 | 39 */ 40 41#ifndef _LOCK_H_ 42#define _LOCK_H_ 43 |
| 44#include <machine/lock.h> 45 | |
| 46struct mtx; 47 48/* 49 * The general lock structure. Provides for multiple shared locks, 50 * upgrading from shared to exclusive, and sleeping until the lock 51 * can be gained. 52 */ 53struct lock { --- 171 unchanged lines hidden --- | 44struct mtx; 45 46/* 47 * The general lock structure. Provides for multiple shared locks, 48 * upgrading from shared to exclusive, and sleeping until the lock 49 * can be gained. 50 */ 51struct lock { --- 171 unchanged lines hidden --- |