/* @(#)nlm_prot.x	2.1 88/08/01 4.0 RPCSRC *//* @(#)nlm_prot.x 1.8 87/09/21 Copyr 1987 Sun Micro *//* * Network lock manager protocol definition * Copyright (C) 1986 Sun Microsystems, Inc. * * protocol used between local lock manager and remote lock manager */#ifdef RPC_HDR%#define LM_MAXSTRLEN	1024%#define MAXNAMELEN	LM_MAXSTRLEN+1#endif/* * status of a call to the lock manager */enum nlm_stats {	nlm_granted = 0,	nlm_denied = 1,	nlm_denied_nolocks = 2,	nlm_blocked = 3,	nlm_denied_grace_period = 4};struct nlm_holder {	bool exclusive;	int svid;	netobj oh;	unsigned l_offset;	unsigned l_len;};union nlm_testrply switch (nlm_stats stat) {	case nlm_denied:		struct nlm_holder holder;	default:		void;};struct nlm_stat {	nlm_stats stat;};struct nlm_res {	netobj cookie;	nlm_stat stat;};struct nlm_testres {	netobj cookie;	nlm_testrply stat;};struct nlm_lock {	string caller_name<LM_MAXSTRLEN>;	netobj fh;		/* identify a file */	netobj oh;		/* identify owner of a lock */	int svid;		/* generated from pid for svid */	unsigned l_offset;	unsigned l_len;};struct nlm_lockargs {	netobj cookie;	bool block;	bool exclusive;	struct nlm_lock alock;	bool reclaim;		/* used for recovering locks */	int state;		/* specify local status monitor state */};struct nlm_cancargs {	netobj cookie;			bool block;	bool exclusive;	struct nlm_lock alock;};struct nlm_testargs {	netobj cookie;			bool exclusive;	struct nlm_lock alock;};struct nlm_unlockargs {	netobj cookie;			struct nlm_lock alock;};#ifdef RPC_HDR%/*% * The following enums are actually bit encoded for efficient% * boolean algebra.... DON'T change them.....% */#endifenum	fsh_mode {	fsm_DN  = 0,	/* deny none */	fsm_DR  = 1,	/* deny read */	fsm_DW  = 2,	/* deny write */	fsm_DRW = 3	/* deny read/write */};enum	fsh_access {	fsa_NONE = 0,	/* for completeness */	fsa_R    = 1,	/* read only */	fsa_W    = 2,	/* write only */	fsa_RW   = 3	/* read/write */};struct	nlm_share {	string caller_name<LM_MAXSTRLEN>;	netobj	fh;	netobj	oh;	fsh_mode	mode;	fsh_access	access;};struct	nlm_shareargs {	netobj	cookie;	nlm_share	share;	bool	reclaim;};struct	nlm_shareres {	netobj	cookie;	nlm_stats	stat;	int	sequence;};struct	nlm_notify {	string name<MAXNAMELEN>;	long state;};/* * Over-the-wire protocol used between the network lock managers */program NLM_PROG {	version NLM_VERS {		nlm_testres	NLM_TEST(struct nlm_testargs) =	1;		nlm_res		NLM_LOCK(struct nlm_lockargs) =	2;		nlm_res		NLM_CANCEL(struct nlm_cancargs) = 3;		nlm_res		NLM_UNLOCK(struct nlm_unlockargs) =	4;		/*		 * remote lock manager call-back to grant lock		 */		nlm_res		NLM_GRANTED(struct nlm_testargs)= 5;		/*		 * message passing style of requesting lock		 */		void		NLM_TEST_MSG(struct nlm_testargs) = 6;		void		NLM_LOCK_MSG(struct nlm_lockargs) = 7;		void		NLM_CANCEL_MSG(struct nlm_cancargs) =8;		void		NLM_UNLOCK_MSG(struct nlm_unlockargs) = 9;		void		NLM_GRANTED_MSG(struct nlm_testargs) = 10;		void		NLM_TEST_RES(nlm_testres) = 11;		void		NLM_LOCK_RES(nlm_res) = 12;		void		NLM_CANCEL_RES(nlm_res) = 13;		void		NLM_UNLOCK_RES(nlm_res) = 14;		void		NLM_GRANTED_RES(nlm_res) = 15;	} = 1;	version NLM_VERSX {		nlm_shareres	NLM_SHARE(nlm_shareargs) = 20;		nlm_shareres	NLM_UNSHARE(nlm_shareargs) = 21;		nlm_res		NLM_NM_LOCK(nlm_lockargs) = 22;		void		NLM_FREE_ALL(nlm_notify) = 23;	} = 3;} = 100021;