src/fsint/common.xg

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 /*
  11  *  common.xg:
  12  *      Common values and structures used in the AFS File Server
  13  *      and Cache Manager interfaces.
  14  */
  15
  16 %#ifndef FSINT_COMMON_XG
  17
  18 struct AFSFid {
  19     afs_uint32 Volume;
  20     afs_uint32 Vnode;
  21     afs_uint32 Unique;
  22 };
  23
  24 struct AFSCallBack {
  25     afs_uint32 CallBackVersion;
  26     afs_uint32 ExpirationTime;
  27     afs_uint32 CallBackType;
  28 };
  29
  30 struct AFSDBLockDesc {
  31     char waitStates;
  32     char exclLocked;
  33     short readersReading;
  34     short numWaiting;
  35     short spare;
  36     int pid_last_reader;
  37     int pid_writer;
  38     int src_indicator;
  39 };
  40
  41 struct AFSDBCacheEntry {
  42     afs_int32 addr;
  43     afs_int32 cell;                             /*Cell part of the fid*/
  44     AFSFid netFid;                      /*Network part of the fid*/
  45     afs_int32 Length;
  46     afs_int32 DataVersion;
  47     struct AFSDBLockDesc lock;
  48     afs_int32 callback;
  49     afs_int32 cbExpires;
  50     short refCount;
  51     short opens;
  52     short writers;
  53     char mvstat;
  54     char states;
  55 };
  56
  57 struct AFSDBCacheEntry64 {
  58     afs_int32 addr;
  59     afs_int32 cell;                             /*Cell part of the fid*/
  60     AFSFid netFid;                      /*Network part of the fid*/
  61     afs_int64 Length;
  62     afs_int32 DataVersion;
  63     struct AFSDBLockDesc lock;
  64     afs_int32 callback;
  65     afs_int32 cbExpires;
  66     short refCount;
  67     short opens;
  68     short writers;
  69     char mvstat;
  70     char states;
  71 };
  72
  73 struct AFSDBLock {
  74     char name[16];
  75     struct AFSDBLockDesc lock;
  76 };
  77
  78 struct AFSDEntry {
  79     afs_int32 addr;
  80     afs_int32 cell;                             /*Cell part of the fid*/
  81     AFSFid netFid;                      /*Network part of the fid*/
  82     afs_int32 Length;
  83     afs_int32 DataVersion;
  84     struct AFSDBLockDesc lock;
  85     afs_int32 callback;
  86     afs_int32 cbExpires;
  87     short refCount;
  88     short opens;
  89     short writers;
  90     char mvstat;
  91     char states;
  92 };
  93
  94 /*
  95  * Callback types.
  96  */
  97 const CB_EXCLUSIVE = 1;
  98 const CB_SHARED    = 2;
  99 const CB_DROPPED   = 3;
 100
 101 const AFSNAMEMAX =  256;        /*Max size for name*/
 102 const AFSPATHMAX = 1024;        /*Max size for pathname*/
 103
 104 /*
 105  * Define the maximum opaque structure to be passed.
 106  */
 107 const AFSOPAQUEMAX = 1024;
 108 typedef opaque AFSOpaque <AFSOPAQUEMAX>;
 109
 110 /*
 111  * Define the maximum arrays for passing callback fids and callbacks
 112  * themselves around.
 113  */
 114 const AFSCBMAX = 50;
 115 typedef AFSFid AFSCBFids<AFSCBMAX>;
 116 typedef AFSCallBack AFSCBs<AFSCBMAX>;
 117
 118 /*
 119  * Define the version of Cache Manager and File Server extended statistics
 120  * being implemented.
 121  */
 122 const AFSCB_XSTAT_VERSION = 2;
 123 const AFS_XSTAT_VERSION = 2;
 124
 125 /*
 126  * Define the maximum arrays for passing extended statistics information
 127  * for the Cache Manager and File Server back to our caller.
 128  */
 129 const AFSCB_MAX_XSTAT_LONGS = 2048;
 130 const AFS_MAX_XSTAT_LONGS = 1024;
 131
 132 typedef afs_int32 AFSCB_CollData<AFSCB_MAX_XSTAT_LONGS>;
 133 typedef afs_int32 AFS_CollData<AFS_MAX_XSTAT_LONGS>;
 134
 135 /*
 136  * Define the identifiers for the accessible extended stats data
 137  * collections.
 138  */
 139 const AFSCB_XSTATSCOLL_CALL_INFO = 0;    /*CM call counting & info*/
 140 const AFSCB_XSTATSCOLL_PERF_INFO = 1;    /*CM performance info*/
 141 const AFSCB_XSTATSCOLL_FULL_PERF_INFO = 2;       /*CM performance info*/
 142
 143 const AFS_XSTATSCOLL_CALL_INFO = 0;      /*FS call counting & info*/
 144 const AFS_XSTATSCOLL_PERF_INFO = 1;      /*FS performance info*/
 145 const AFS_XSTATSCOLL_FULL_PERF_INFO = 2; /*Full FS performance info*/
 146 const AFS_XSTATSCOLL_CBSTATS = 3;        /*Callback package counters */
 147
 148 typedef afs_uint32 VolumeId;
 149 typedef afs_uint32 VolId;
 150 typedef afs_uint32 VnodeId;
 151 typedef afs_uint32 Unique;
 152 typedef afs_uint32 UserId;
 153 typedef afs_uint32 FileVersion;
 154 typedef afs_int32             ErrorCode;
 155 typedef afs_int32             Rights;
 156
 157 const AFS_DISKNAMESIZE = 32;
 158 typedef opaque DiskName[AFS_DISKNAMESIZE];
 159
 160 const CALLBACK_VERSION = 1;
 161
 162 const AFS_MAX_INTERFACE_ADDR  =  32;
 163 struct interfaceAddr {          /* for multihomed clients */
 164     int         numberOfInterfaces;
 165     afsUUID     uuid;
 166     afs_int32   addr_in[AFS_MAX_INTERFACE_ADDR]; /* interface addresses */
 167     afs_int32       subnetmask[AFS_MAX_INTERFACE_ADDR]; /* subnet masks in net ord */
 168     afs_int32       mtu[AFS_MAX_INTERFACE_ADDR]; /* MTU */
 169 };
 170
 171 const AFSMAXCELLHOSTS = 8;      /*Max VLDB servers per cell*/
 172 typedef afs_int32 serverList<AFSMAXCELLHOSTS>;
 173
 174 typedef afs_uint32 cacheConfig<>;
 175
 176 const AFSCAPABILITIESMAX = 196;
 177 typedef afs_uint32 Capabilities<AFSCAPABILITIESMAX>;
 178
 179 /* Viced Capability Flags */
 180 const VICED_CAPABILITY_ERRORTRANS       = 0x0001;
 181 const VICED_CAPABILITY_64BITFILES       = 0x0002;
 182 const VICED_CAPABILITY_WRITELOCKACL     = 0x0004;
 183 const VICED_CAPABILITY_SANEACLS         = 0x0008;
 184
 185 /* Cache Manager Capability Flags */
 186 const CLIENT_CAPABILITY_ERRORTRANS      = 0x0001;
 187
 188 %#endif /* FSINT_COMMON_XG */