mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-23 11:18:54 +00:00
328 lines
6.4 KiB
Plaintext
328 lines
6.4 KiB
Plaintext
/*
|
|
* 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
|
|
#else
|
|
%#include <sys/cdefs.h>
|
|
%#ifndef lint
|
|
%/*static char sccsid[] = "from: @(#)nlm_prot.x 1.8 87/09/21 Copyr 1987 Sun Micro";*/
|
|
%/*static char sccsid[] = "from: * @(#)nlm_prot.x 2.1 88/08/01 4.0 RPCSRC";*/
|
|
%__RCSID("$NetBSD: nlm_prot.x,v 1.6 2000/06/07 14:30:15 bouyer Exp $");
|
|
%#endif /* not lint */
|
|
%__FBSDID("$FreeBSD$");
|
|
#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,
|
|
nlm_deadlck = 5
|
|
};
|
|
|
|
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.....
|
|
% */
|
|
#endif
|
|
enum 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;
|
|
};
|
|
|
|
#ifdef RPC_HDR
|
|
%/* definitions for NLM version 4 */
|
|
#endif
|
|
enum nlm4_stats {
|
|
nlm4_granted = 0,
|
|
nlm4_denied = 1,
|
|
nlm4_denied_nolocks = 2,
|
|
nlm4_blocked = 3,
|
|
nlm4_denied_grace_period = 4,
|
|
nlm4_deadlck = 5,
|
|
nlm4_rofs = 6,
|
|
nlm4_stale_fh = 7,
|
|
nlm4_fbig = 8,
|
|
nlm4_failed = 9
|
|
};
|
|
|
|
struct nlm4_stat {
|
|
nlm4_stats stat;
|
|
};
|
|
|
|
struct nlm4_holder {
|
|
bool exclusive;
|
|
u_int32_t svid;
|
|
netobj oh;
|
|
u_int64_t l_offset;
|
|
u_int64_t l_len;
|
|
};
|
|
|
|
struct nlm4_lock {
|
|
string caller_name<MAXNAMELEN>;
|
|
netobj fh;
|
|
netobj oh;
|
|
u_int32_t svid;
|
|
u_int64_t l_offset;
|
|
u_int64_t l_len;
|
|
};
|
|
|
|
struct nlm4_share {
|
|
string caller_name<MAXNAMELEN>;
|
|
netobj fh;
|
|
netobj oh;
|
|
fsh_mode mode;
|
|
fsh_access access;
|
|
};
|
|
|
|
union nlm4_testrply switch (nlm4_stats stat) {
|
|
case nlm_denied:
|
|
struct nlm4_holder holder;
|
|
default:
|
|
void;
|
|
};
|
|
|
|
struct nlm4_testres {
|
|
netobj cookie;
|
|
nlm4_testrply stat;
|
|
};
|
|
|
|
struct nlm4_testargs {
|
|
netobj cookie;
|
|
bool exclusive;
|
|
struct nlm4_lock alock;
|
|
};
|
|
|
|
struct nlm4_res {
|
|
netobj cookie;
|
|
nlm4_stat stat;
|
|
};
|
|
|
|
struct nlm4_lockargs {
|
|
netobj cookie;
|
|
bool block;
|
|
bool exclusive;
|
|
struct nlm4_lock alock;
|
|
bool reclaim; /* used for recovering locks */
|
|
int state; /* specify local status monitor state */
|
|
};
|
|
|
|
struct nlm4_cancargs {
|
|
netobj cookie;
|
|
bool block;
|
|
bool exclusive;
|
|
struct nlm4_lock alock;
|
|
};
|
|
|
|
struct nlm4_unlockargs {
|
|
netobj cookie;
|
|
struct nlm4_lock alock;
|
|
};
|
|
|
|
struct nlm4_shareargs {
|
|
netobj cookie;
|
|
nlm4_share share;
|
|
bool reclaim;
|
|
};
|
|
|
|
struct nlm4_shareres {
|
|
netobj cookie;
|
|
nlm4_stats stat;
|
|
int sequence;
|
|
};
|
|
|
|
/*
|
|
* argument for the procedure called by rpc.statd when a monitored host
|
|
* status change.
|
|
* XXX assumes LM_MAXSTRLEN == SM_MAXSTRLEN
|
|
*/
|
|
struct nlm_sm_status {
|
|
string mon_name<LM_MAXSTRLEN>; /* name of host */
|
|
int state; /* new state */
|
|
opaque priv[16]; /* private data */
|
|
};
|
|
|
|
struct nlm4_notify {
|
|
string name<MAXNAMELEN>;
|
|
int32_t state;
|
|
};
|
|
|
|
/*
|
|
* Over-the-wire protocol used between the network lock managers
|
|
*/
|
|
|
|
program NLM_PROG {
|
|
|
|
version NLM_SM {
|
|
void NLM_SM_NOTIFY(struct nlm_sm_status) = 1;
|
|
} = 0;
|
|
|
|
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;
|
|
|
|
version NLM_VERS4 {
|
|
nlm4_testres NLM4_TEST(nlm4_testargs) = 1;
|
|
nlm4_res NLM4_LOCK(nlm4_lockargs) = 2;
|
|
nlm4_res NLM4_CANCEL(nlm4_cancargs) = 3;
|
|
nlm4_res NLM4_UNLOCK(nlm4_unlockargs) = 4;
|
|
nlm4_res NLM4_GRANTED(nlm4_testargs) = 5;
|
|
void NLM4_TEST_MSG(nlm4_testargs) = 6;
|
|
void NLM4_LOCK_MSG(nlm4_lockargs) = 7;
|
|
void NLM4_CANCEL_MSG(nlm4_cancargs) = 8;
|
|
void NLM4_UNLOCK_MSG(nlm4_unlockargs) = 9;
|
|
void NLM4_GRANTED_MSG(nlm4_testargs) = 10;
|
|
void NLM4_TEST_RES(nlm4_testres) = 11;
|
|
void NLM4_LOCK_RES(nlm4_res) = 12;
|
|
void NLM4_CANCEL_RES(nlm4_res) = 13;
|
|
void NLM4_UNLOCK_RES(nlm4_res) = 14;
|
|
void NLM4_GRANTED_RES(nlm4_res) = 15;
|
|
nlm4_shareres NLM4_SHARE(nlm4_shareargs) = 20;
|
|
nlm4_shareres NLM4_UNSHARE(nlm4_shareargs) = 21;
|
|
nlm4_res NLM4_NM_LOCK(nlm4_lockargs) = 22;
|
|
void NLM4_FREE_ALL(nlm4_notify) = 23;
|
|
} = 4;
|
|
} = 100021;
|