nlm/nlm.x

   1 /* based on rfc1813 and wireshark */
   2
   3 const COOKIESIZE = 4;
   4 typedef opaque nlm_cookie[COOKIESIZE];
   5
   6 enum nlmstat4 {
   7         NLM4_GRANTED = 0,
   8         NLM4_DENIED = 1,
   9         NLM4_DENIED_NOLOCKS = 2,
  10         NLM4_BLOCKED = 3,
  11         NLM4_DENIED_GRACE_PERIOD = 4,
  12         NLM4_DEADLCK = 5,
  13         NLM4_ROFS = 6,
  14         NLM4_STALE_FH = 7,
  15         NLM4_FBIG = 8,
  16         NLM4_FAILED = 9
  17 };
  18
  19 struct nlm4_holder {
  20         bool         exclusive;
  21         unsigned int svid;
  22         netobj       oh;
  23         unsigned hyper l_offset;
  24         unsigned hyper l_len;
  25 };
  26
  27 const NLM_MAXNAME = 256;
  28 struct nlm4_lock {
  29         string       caller_name<NLM_MAXNAME>;
  30         netobj       fh;
  31         netobj       oh;
  32         unsigned int svid;
  33         unsigned hyper l_offset;
  34         unsigned hyper l_len;
  35 };
  36
  37 struct nlm4_share {
  38         string       caller_name<NLM_MAXNAME>;
  39         netobj       fh;
  40         netobj       oh;
  41         unsigned int mode;
  42         unsigned int access;
  43 };
  44
  45
  46 struct nlm4_testres_ok {
  47         nlm_cookie  cookie;
  48         nlm4_holder holder;
  49 };
  50
  51 union nlm4_testres switch (nlmstat4 nlm_status) {
  52         case NLM4_GRANTED:
  53                 nlm4_testres_ok  lock;
  54         default:
  55                 void;
  56 };
  57
  58 struct nlm4_testargs {
  59         nlm_cookie cookie;
  60         bool       exclusive;
  61         nlm4_lock  lock;
  62 };
  63
  64 program NLM_PROGRAM {
  65         version NLM_V4 {
  66                 void
  67                 NLM4_NULL(void)                  = 0;
  68
  69                 nlm4_testres
  70                 NLM4_TEST(nlm4_testargs)         = 1;
  71
  72 /*              nlm4_res                         */
  73 /*              NLM4_LOCK(nlm4_lockargs)         = 2;   */
  74
  75 /*              nlm4_res                         */
  76 /*              NLM4_CANCEL(nlm4_cancargs)       = 3;   */
  77
  78 /*              nlm4_res                         */
  79 /*              NLM4_UNLOCK(nlm4_unlockargs)     = 4;   */
  80
  81 /*              nlm4_res                         */
  82 /*              NLM4_GRANTED(nlm4_testargs)      = 5;   */
  83
  84 /*              void                             */
  85 /*              NLM4_TEST_MSG(nlm4_testargs)     = 6;   */
  86
  87 /*              void                             */
  88 /*              NLM4_LOCK_MSG(nlm4_lockargs)     = 7;   */
  89
  90 /*              void                             */
  91 /*              NLM4_CANCEL_MSG(nlm4_cancargs)   = 8;   */
  92
  93 /*              void                             */
  94 /*              NLM4_UNLOCK_MSG(nlm4_unlockargs) = 9;   */
  95
  96 /*              void                             */
  97 /*              NLM4_GRANTED_MSG(nlm4_testargs) = 10;   */
  98
  99 /*              void                            */
 100 /*              NLM4_TEST_RES(nlm4_testres)     = 11;   */
 101
 102 /*              void                            */
 103 /*              NLM4_LOCK_RES(nlm4_res)         = 12;   */
 104
 105 /*              void                            */
 106 /*              NLM4_CANCEL_RES(nlm4_res)       = 13;   */
 107
 108 /*              void                            */
 109 /*              NLM4_UNLOCK_RES(nlm4_res)       = 14;   */
 110
 111 /*              void                            */
 112 /*              NLM4_GRANTED_RES(nlm4_res)      = 15;   */
 113
 114 /*              nlm4_shareres                   */
 115 /*              NLM4_SHARE(nlm4_shareargs)      = 20;   */
 116
 117 /*              nlm4_shareres                   */
 118 /*              NLM4_UNSHARE(nlm4_shareargs)    = 21;   */
 119
 120 /*              nlm4_res                        */
 121 /*              NLM4_NM_LOCK(nlm4_lockargs)     = 22;   */
 122
 123 /*              void                            */
 124 /*              NLM4_FREE_ALL(nlm4_notify)      = 23;   */
 125         } = 4;
 126 } = 100021;