sys/src/cmd/disk/kfs/dat.c

   1 #include        "all.h"
   2
   3 Uid*    uid;
   4 char*   uidspace;
   5 short*  gidspace;
   6 RWLock  mainlock;
   7 long    boottime;
   8 Tlock   *tlocks;
   9 Conf    conf;
  10 Cons    cons;
  11 Chan    *chan;
  12 char    service[2*NAMELEN];
  13 char    *progname;
  14 char    *procname;
  15 int     RBUFSIZE;
  16 int     BUFSIZE;
  17 int     DIRPERBUF;
  18 int     INDPERBUF;
  19 int     INDPERBUF2;
  20 int     FEPERBUF;
  21
  22 Filsys  filesys[MAXFILSYS] =
  23 {
  24         {"main",        {Devwren, 0, 0, 0},     0},
  25 };
  26
  27 Device  devnone = {Devnone, 0, 0, 0};
  28
  29 Devcall devcall[MAXDEV] = {
  30         [Devnone]       {0},
  31         [Devwren]       {wreninit, wrenream, wrencheck, wrensuper, wrenroot, wrensize, wrenread, wrenwrite},
  32 };
  33
  34 char*   tagnames[] =
  35 {
  36         [Tbuck]         "Tbuck",
  37         [Tdir]          "Tdir",
  38         [Tfile]         "Tfile",
  39         [Tfree]         "Tfree",
  40         [Tind1]         "Tind1",
  41         [Tind2]         "Tind2",
  42         [Tnone]         "Tnone",
  43         [Tsuper]        "Tsuper",
  44         [Tvirgo]        "Tvirgo",
  45         [Tcache]        "Tcache",
  46 };
  47
  48 char    *errstring[MAXERR] =
  49 {
  50         [Ebadspc]       "attach -- bad specifier",
  51         [Efid]          "unknown fid",
  52         [Echar]         "bad character in directory name",
  53         [Eopen]         "read/write -- on non open fid",
  54         [Ecount]        "read/write -- count too big",
  55         [Ealloc]        "phase error -- directory entry not allocated",
  56         [Eqid]          "phase error -- qid does not match",
  57         [Eauth]         "authentication failed",
  58         [Eauthmsg]      "kfs: authentication not required",
  59         [Eaccess]       "access permission denied",
  60         [Eentry]        "directory entry not found",
  61         [Emode]         "open/create -- unknown mode",
  62         [Edir1]         "walk -- in a non-directory",
  63         [Edir2]         "create -- in a non-directory",
  64         [Ephase]        "phase error -- cannot happen",
  65         [Eexist]        "create -- file exists",
  66         [Edot]          "create -- . and .. illegal names",
  67         [Eempty]        "remove -- directory not empty",
  68         [Ebadu]         "attach -- privileged user",
  69         [Enotu]         "wstat -- not owner",
  70         [Enotg]         "wstat -- not in group",
  71         [Enotl]         "wstat -- attempt to change length",
  72         [Enotd]         "wstat -- attempt to change directory",
  73         [Enotm]         "wstat -- unknown type/mode",
  74         [Ename]         "create/wstat -- bad character in file name",
  75         [Ewalk]         "walk -- too many (system wide)",
  76         [Eronly]        "file system read only",
  77         [Efull]         "file system full",
  78         [Eoffset]       "read/write -- offset negative",
  79         [Elocked]       "open/create -- file is locked",
  80         [Ebroken]       "close/read/write -- lock is broken",
  81         [Efidinuse]     "fid already in use",
  82         [Etoolong]      "name too long",
  83         [Ersc]  "it's russ's fault.  bug him.",
  84         [Econvert]      "protocol botch",
  85         [Eqidmode]      "wstat -- qid.type/dir.mode mismatch",
  86         [Esystem]       "kfs system error",
  87 };