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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 */
+};