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/*
Copyright (c) 2012 Gluster, Inc. <http://www.gluster.com>
This file is part of GlusterFS.
GlusterFS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
GlusterFS is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
/* .x file defined as according to the RFC */
const MAXNETOBJ_SZ = 1024;
const LM_MAXSTRLEN = 1024;
const MAXNAMELEN = 1025;
typedef opaque netobj<MAXNETOBJ_SZ>;
#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 */
};
#ifdef RPC_HDR
%/* definitions for NLM version 4 */
#endif
enum nlm4_stats {
nlm4_granted = 0,
nlm4_denied = 1,
nlm4_denied_nolock = 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 */
};
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