1/* 2 * Copyright (c) 2002-2005 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23/* $NetBSD: lockd_lock.h,v 1.2 2000/06/09 14:00:54 fvdl Exp $ */ 24/* $FreeBSD: src/usr.sbin/rpc.lockd/lockd_lock.h,v 1.4 2002/03/21 22:52:45 alfred Exp $ */ 25 26/* Headers and function declarations for file-locking utilities */ 27 28#ifndef LOCKD_LOCK_H 29#define LOCKD_LOCK_H 30struct nlm4_holder * testlock(struct nlm4_lock *lock, bool_t exclusive, int flags); 31enum nlm4_stats getlock(nlm4_lockargs *lckarg, struct svc_req *rqstp, const int flags); 32enum nlm4_stats unlock(nlm4_lock *lock, const int flags); 33enum nlm4_stats cancellock(nlm4_cancargs *args, const int flags); 34int lock_answer(int version, netobj *netcookie, nlm4_lock *lock, int flags, int result); 35enum nlm4_stats getshare(nlm_shareargs *shrarg, struct svc_req *rqstp, const int flags); 36enum nlm4_stats unshare(nlm_shareargs *shrarg, struct svc_req *rqstp, const int flags); 37void do_free_all(const char *hostname); 38void granted_failed(nlm4_res *arg); 39void do_notify_mounts(const char *hostname); 40 41void notify(const char *hostname, const int state); 42 43void monitor_lock_host_by_name(const char *, const struct sockaddr *); 44void monitor_lock_host_by_addr(const struct sockaddr *addr); 45void unmonitor_lock_host(const char *hostname); 46 47/* flags for testlock, getlock & unlock */ 48#define LOCK_ASYNC 0x01 /* async version (getlock only) */ 49#define LOCK_V4 0x02 /* v4 version */ 50#define LOCK_MON 0x04 /* monitored lock (getlock only) */ 51 52/* flags for lock_answer */ 53#define LOCK_ANSWER_GRANTED 0x0001 /* NLM_GRANTED request */ 54#define LOCK_ANSWER_LOCK_EXCL 0x0004 /* lock is exclusive */ 55 56/* callbacks from lock_proc.c */ 57int transmit_result(int, nlm_res *, struct sockaddr *, int); 58int transmit4_result(int, nlm4_res *, struct sockaddr *, int); 59CLIENT *get_client(struct sockaddr *, rpcvers_t, int, int); 60int addrcmp(const struct sockaddr *, const struct sockaddr *); 61 62extern time_t currsec; 63 64#endif /* !LOCKD_LOCK_H */ 65