1/* 2 * Network lock manager protocol definition 3 * Copyright (C) 1986 Sun Microsystems, Inc. 4 * 5 * protocol used between local lock manager and remote lock manager 6 */ 7 8#ifdef RPC_HDR 9%#define LM_MAXSTRLEN 1024 10%#define MAXNAMELEN LM_MAXSTRLEN+1 11#else 12%#ifndef lint 13%/*static char sccsid[] = "from: @(#)nlm_prot.x 1.8 87/09/21 Copyr 1987 Sun Micro";*/ 14%/*static char sccsid[] = "from: * @(#)nlm_prot.x 2.1 88/08/01 4.0 RPCSRC";*/
| 1/* 2 * Network lock manager protocol definition 3 * Copyright (C) 1986 Sun Microsystems, Inc. 4 * 5 * protocol used between local lock manager and remote lock manager 6 */ 7 8#ifdef RPC_HDR 9%#define LM_MAXSTRLEN 1024 10%#define MAXNAMELEN LM_MAXSTRLEN+1 11#else 12%#ifndef lint 13%/*static char sccsid[] = "from: @(#)nlm_prot.x 1.8 87/09/21 Copyr 1987 Sun Micro";*/ 14%/*static char sccsid[] = "from: * @(#)nlm_prot.x 2.1 88/08/01 4.0 RPCSRC";*/
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16%#endif /* not lint */ 17#endif 18 19/* 20 * status of a call to the lock manager 21 */ 22enum nlm_stats { 23 nlm_granted = 0, 24 nlm_denied = 1, 25 nlm_denied_nolocks = 2, 26 nlm_blocked = 3, 27 nlm_denied_grace_period = 4 28}; 29 30struct nlm_holder { 31 bool exclusive; 32 int svid; 33 netobj oh; 34 unsigned l_offset; 35 unsigned l_len; 36}; 37 38union nlm_testrply switch (nlm_stats stat) { 39 case nlm_denied: 40 struct nlm_holder holder; 41 default: 42 void; 43}; 44 45struct nlm_stat { 46 nlm_stats stat; 47}; 48 49struct nlm_res { 50 netobj cookie; 51 nlm_stat stat; 52}; 53 54struct nlm_testres { 55 netobj cookie; 56 nlm_testrply stat; 57}; 58 59struct nlm_lock { 60 string caller_name<LM_MAXSTRLEN>; 61 netobj fh; /* identify a file */ 62 netobj oh; /* identify owner of a lock */ 63 int svid; /* generated from pid for svid */ 64 unsigned l_offset; 65 unsigned l_len; 66}; 67 68struct nlm_lockargs { 69 netobj cookie; 70 bool block; 71 bool exclusive; 72 struct nlm_lock alock; 73 bool reclaim; /* used for recovering locks */ 74 int state; /* specify local status monitor state */ 75}; 76 77struct nlm_cancargs { 78 netobj cookie; 79 bool block; 80 bool exclusive; 81 struct nlm_lock alock; 82}; 83 84struct nlm_testargs { 85 netobj cookie; 86 bool exclusive; 87 struct nlm_lock alock; 88}; 89 90struct nlm_unlockargs { 91 netobj cookie; 92 struct nlm_lock alock; 93}; 94 95 96#ifdef RPC_HDR 97%/* 98% * The following enums are actually bit encoded for efficient 99% * boolean algebra.... DON'T change them..... 100% */ 101#endif 102enum fsh_mode { 103 fsm_DN = 0, /* deny none */ 104 fsm_DR = 1, /* deny read */ 105 fsm_DW = 2, /* deny write */ 106 fsm_DRW = 3 /* deny read/write */ 107}; 108 109enum fsh_access { 110 fsa_NONE = 0, /* for completeness */ 111 fsa_R = 1, /* read only */ 112 fsa_W = 2, /* write only */ 113 fsa_RW = 3 /* read/write */ 114}; 115 116struct nlm_share { 117 string caller_name<LM_MAXSTRLEN>; 118 netobj fh; 119 netobj oh; 120 fsh_mode mode; 121 fsh_access access; 122}; 123 124struct nlm_shareargs { 125 netobj cookie; 126 nlm_share share; 127 bool reclaim; 128}; 129 130struct nlm_shareres { 131 netobj cookie; 132 nlm_stats stat; 133 int sequence; 134}; 135 136struct nlm_notify { 137 string name<MAXNAMELEN>; 138 long state; 139}; 140 141/* 142 * Over-the-wire protocol used between the network lock managers 143 */ 144 145program NLM_PROG { 146 version NLM_VERS { 147 148 nlm_testres NLM_TEST(struct nlm_testargs) = 1; 149 150 nlm_res NLM_LOCK(struct nlm_lockargs) = 2; 151 152 nlm_res NLM_CANCEL(struct nlm_cancargs) = 3; 153 nlm_res NLM_UNLOCK(struct nlm_unlockargs) = 4; 154 155 /* 156 * remote lock manager call-back to grant lock 157 */ 158 nlm_res NLM_GRANTED(struct nlm_testargs)= 5; 159 /* 160 * message passing style of requesting lock 161 */ 162 void NLM_TEST_MSG(struct nlm_testargs) = 6; 163 void NLM_LOCK_MSG(struct nlm_lockargs) = 7; 164 void NLM_CANCEL_MSG(struct nlm_cancargs) =8; 165 void NLM_UNLOCK_MSG(struct nlm_unlockargs) = 9; 166 void NLM_GRANTED_MSG(struct nlm_testargs) = 10; 167 void NLM_TEST_RES(nlm_testres) = 11; 168 void NLM_LOCK_RES(nlm_res) = 12; 169 void NLM_CANCEL_RES(nlm_res) = 13; 170 void NLM_UNLOCK_RES(nlm_res) = 14; 171 void NLM_GRANTED_RES(nlm_res) = 15; 172 } = 1; 173 174 version NLM_VERSX { 175 nlm_shareres NLM_SHARE(nlm_shareargs) = 20; 176 nlm_shareres NLM_UNSHARE(nlm_shareargs) = 21; 177 nlm_res NLM_NM_LOCK(nlm_lockargs) = 22; 178 void NLM_FREE_ALL(nlm_notify) = 23; 179 } = 3; 180 181} = 100021; 182
| 16%#endif /* not lint */ 17#endif 18 19/* 20 * status of a call to the lock manager 21 */ 22enum nlm_stats { 23 nlm_granted = 0, 24 nlm_denied = 1, 25 nlm_denied_nolocks = 2, 26 nlm_blocked = 3, 27 nlm_denied_grace_period = 4 28}; 29 30struct nlm_holder { 31 bool exclusive; 32 int svid; 33 netobj oh; 34 unsigned l_offset; 35 unsigned l_len; 36}; 37 38union nlm_testrply switch (nlm_stats stat) { 39 case nlm_denied: 40 struct nlm_holder holder; 41 default: 42 void; 43}; 44 45struct nlm_stat { 46 nlm_stats stat; 47}; 48 49struct nlm_res { 50 netobj cookie; 51 nlm_stat stat; 52}; 53 54struct nlm_testres { 55 netobj cookie; 56 nlm_testrply stat; 57}; 58 59struct nlm_lock { 60 string caller_name<LM_MAXSTRLEN>; 61 netobj fh; /* identify a file */ 62 netobj oh; /* identify owner of a lock */ 63 int svid; /* generated from pid for svid */ 64 unsigned l_offset; 65 unsigned l_len; 66}; 67 68struct nlm_lockargs { 69 netobj cookie; 70 bool block; 71 bool exclusive; 72 struct nlm_lock alock; 73 bool reclaim; /* used for recovering locks */ 74 int state; /* specify local status monitor state */ 75}; 76 77struct nlm_cancargs { 78 netobj cookie; 79 bool block; 80 bool exclusive; 81 struct nlm_lock alock; 82}; 83 84struct nlm_testargs { 85 netobj cookie; 86 bool exclusive; 87 struct nlm_lock alock; 88}; 89 90struct nlm_unlockargs { 91 netobj cookie; 92 struct nlm_lock alock; 93}; 94 95 96#ifdef RPC_HDR 97%/* 98% * The following enums are actually bit encoded for efficient 99% * boolean algebra.... DON'T change them..... 100% */ 101#endif 102enum fsh_mode { 103 fsm_DN = 0, /* deny none */ 104 fsm_DR = 1, /* deny read */ 105 fsm_DW = 2, /* deny write */ 106 fsm_DRW = 3 /* deny read/write */ 107}; 108 109enum fsh_access { 110 fsa_NONE = 0, /* for completeness */ 111 fsa_R = 1, /* read only */ 112 fsa_W = 2, /* write only */ 113 fsa_RW = 3 /* read/write */ 114}; 115 116struct nlm_share { 117 string caller_name<LM_MAXSTRLEN>; 118 netobj fh; 119 netobj oh; 120 fsh_mode mode; 121 fsh_access access; 122}; 123 124struct nlm_shareargs { 125 netobj cookie; 126 nlm_share share; 127 bool reclaim; 128}; 129 130struct nlm_shareres { 131 netobj cookie; 132 nlm_stats stat; 133 int sequence; 134}; 135 136struct nlm_notify { 137 string name<MAXNAMELEN>; 138 long state; 139}; 140 141/* 142 * Over-the-wire protocol used between the network lock managers 143 */ 144 145program NLM_PROG { 146 version NLM_VERS { 147 148 nlm_testres NLM_TEST(struct nlm_testargs) = 1; 149 150 nlm_res NLM_LOCK(struct nlm_lockargs) = 2; 151 152 nlm_res NLM_CANCEL(struct nlm_cancargs) = 3; 153 nlm_res NLM_UNLOCK(struct nlm_unlockargs) = 4; 154 155 /* 156 * remote lock manager call-back to grant lock 157 */ 158 nlm_res NLM_GRANTED(struct nlm_testargs)= 5; 159 /* 160 * message passing style of requesting lock 161 */ 162 void NLM_TEST_MSG(struct nlm_testargs) = 6; 163 void NLM_LOCK_MSG(struct nlm_lockargs) = 7; 164 void NLM_CANCEL_MSG(struct nlm_cancargs) =8; 165 void NLM_UNLOCK_MSG(struct nlm_unlockargs) = 9; 166 void NLM_GRANTED_MSG(struct nlm_testargs) = 10; 167 void NLM_TEST_RES(nlm_testres) = 11; 168 void NLM_LOCK_RES(nlm_res) = 12; 169 void NLM_CANCEL_RES(nlm_res) = 13; 170 void NLM_UNLOCK_RES(nlm_res) = 14; 171 void NLM_GRANTED_RES(nlm_res) = 15; 172 } = 1; 173 174 version NLM_VERSX { 175 nlm_shareres NLM_SHARE(nlm_shareargs) = 20; 176 nlm_shareres NLM_UNSHARE(nlm_shareargs) = 21; 177 nlm_res NLM_NM_LOCK(nlm_lockargs) = 22; 178 void NLM_FREE_ALL(nlm_notify) = 23; 179 } = 3; 180 181} = 100021; 182
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