klm_prot.h

<B>Digital的Unix操作系统VAX 4.2源码</B>

/* static	char	*sccsid = "@(#)klm_prot.h	4.1	7/2/90"; */

/************************************************************************
 *									*
 *			Copyright (c) 1986 by				*
 *		Digital Equipment Corporation, Maynard, MA		*
 *			All rights reserved.				*
 *									*
 *   This software is furnished under a license and may be used and	*
 *   copied  only  in accordance with the terms of such license and	*
 *   with the  inclusion  of  the  above  copyright  notice.   This	*
 *   software  or  any  other copies thereof may not be provided or	*
 *   otherwise made available to any other person.  No title to and	*
 *   ownership of the software is hereby transferred.			*
 *									*
 *   This software is  derived  from  software  received  from  the	*
 *   University    of   California,   Berkeley,   and   from   Bell	*
 *   Laboratories.  Use, duplication, or disclosure is  subject  to	*
 *   restrictions  under  license  agreements  with  University  of	*
 *   California and with AT&T.						*
 *									*
 *   The information in this software is subject to change  without	*
 *   notice  and should not be construed as a commitment by Digital	*
 *   Equipment Corporation.						*
 *									*
 *   Digital assumes no responsibility for the use  or  reliability	*
 *   of its software on equipment which is not supplied by Digital.	*
 *									*
 ************************************************************************/

/*
 *	Portions of this software have been licensed to 
 *	Digital Equipment Company, Maynard, MA.
 *	Copyright (c) 1986 Sun Microsystems, Inc.  ALL RIGHTS RESERVED.
 */

/*
 *	Modification history:
 *	~~~~~~~~~~~~~~~~~~~~
 *
 *	revision			comments
 *	--------	-----------------------------------------------
 *
 *	01-Jun-89	Fred Glover
 *			Update for nfssrc 4.0
 *
 *	08-Aug-88	Fred Glover
 *			Add klm_would_deadlock to klm_stats
 *
 *	18-Jan-88	fries
 *			Added Header and Copyright notice.
 *
 *	
 */

#define KLM_PROG 100020
#define KLM_VERS 1
#define KLM_TEST 1
#define KLM_LOCK 2
#define KLM_CANCEL 3
#define KLM_UNLOCK 4

#define LM_MAXSTRLEN 1024

enum klm_stats {
	klm_granted = 0,
	klm_denied = 1,
	klm_denied_nolocks = 2,
	klm_working = 3,
	klm_would_deadlock = 5		/* Ultrix mod - fsg */
};
typedef enum klm_stats klm_stats;
bool_t xdr_klm_stats();


struct klm_lock {
	char *server_name;
	netobj fh;
	int pid;
	u_int l_offset;
	u_int l_len;
};
typedef struct klm_lock klm_lock;
bool_t xdr_klm_lock();


struct klm_holder {
	bool_t exclusive;
	int svid;
	u_int l_offset;
	u_int l_len;
};
typedef struct klm_holder klm_holder;
bool_t xdr_klm_holder();


struct klm_stat {
	klm_stats stat;
};
typedef struct klm_stat klm_stat;
bool_t xdr_klm_stat();


struct klm_testrply {
	klm_stats stat;
	union {
		struct klm_holder holder;
	} klm_testrply_u;
};
typedef struct klm_testrply klm_testrply;
bool_t xdr_klm_testrply();


struct klm_lockargs {
	bool_t block;
	bool_t exclusive;
	struct klm_lock alock;
};
typedef struct klm_lockargs klm_lockargs;
bool_t xdr_klm_lockargs();


struct klm_testargs {
	bool_t exclusive;
	struct klm_lock alock;
};
typedef struct klm_testargs klm_testargs;
bool_t xdr_klm_testargs();


struct klm_unlockargs {
	struct klm_lock alock;
};
typedef struct klm_unlockargs klm_unlockargs;
bool_t xdr_klm_unlockargs();