sys/src/cmd/cwfs/9p1.h

   1 #include <authsrv.h>
   2
   3 enum {
   4         DIRREC  = 116,          /* size of a directory ascii record */
   5         ERRREC  = 64,           /* size of a error record */
   6 };
   7
   8 typedef struct  Fcall   Fcall;
   9
  10 struct  Fcall
  11 {
  12         char    type;
  13         ushort  fid;
  14         short   err;
  15         short   tag;
  16         union
  17         {
  18                 struct
  19                 {
  20                         short   uid;            /* T-Userstr [obs.] */
  21                         short   oldtag;         /* T-nFlush */
  22                         Qid9p1  qid;            /* R-Attach, R-Clwalk, R-Walk,
  23                                                  * R-Open, R-Create */
  24                         char    rauth[AUTHENTLEN];      /* R-attach */
  25                 };
  26                 struct
  27                 {
  28                         char    uname[NAMELEN]; /* T-nAttach */
  29                         char    aname[NAMELEN]; /* T-nAttach */
  30                         char    ticket[TICKETLEN];      /* T-attach */
  31                         char    auth[AUTHENTLEN];       /* T-attach */
  32                 };
  33                 struct
  34                 {
  35                         char    ename[ERRREC];  /* R-nError */
  36                         char    chal[CHALLEN];  /* T-session, R-session */
  37                         char    authid[NAMELEN];        /* R-session */
  38                         char    authdom[DOMLEN];        /* R-session */
  39                 };
  40                 struct
  41                 {
  42                         char    name[NAMELEN];  /* T-Walk, T-Clwalk, T-Create, T-Remove */
  43                         long    perm;           /* T-Create */
  44                         ushort  newfid;         /* T-Clone, T-Clwalk */
  45                         char    mode;           /* T-Create, T-Open */
  46                 };
  47                 struct
  48                 {
  49                         Off     offset;         /* T-Read, T-Write */
  50                         long    count;          /* T-Read, T-Write, R-Read */
  51                         char*   data;           /* T-Write, R-Read */
  52                 };
  53                 struct
  54                 {
  55                         char    stat[DIRREC];   /* T-Wstat, R-Stat */
  56                 };
  57         };
  58 };
  59
  60 /*
  61  * P9 protocol message types
  62  */
  63 enum
  64 {
  65         Tnop =          50,
  66         Rnop,
  67         Tosession =     52,
  68         Rosession,
  69         Terror =        54,     /* illegal */
  70         Rerror,
  71         Tflush =        56,
  72         Rflush,
  73         Toattach =      58,
  74         Roattach,
  75         Tclone =        60,
  76         Rclone,
  77         Twalk =         62,
  78         Rwalk,
  79         Topen =         64,
  80         Ropen,
  81         Tcreate =       66,
  82         Rcreate,
  83         Tread =         68,
  84         Rread,
  85         Twrite =        70,
  86         Rwrite,
  87         Tclunk =        72,
  88         Rclunk,
  89         Tremove =       74,
  90         Rremove,
  91         Tstat =         76,
  92         Rstat,
  93         Twstat =        78,
  94         Rwstat,
  95         Tclwalk =       80,
  96         Rclwalk,
  97         Tauth =         82,     /* illegal */
  98         Rauth,                  /* illegal */
  99         Tsession =      84,
 100         Rsession,
 101         Tattach =       86,
 102         Rattach,
 103
 104         MAXSYSCALL
 105 };
 106
 107 int     convA2M9p1(Authenticator*, char*, char*);
 108 void    convM2A9p1(char*, Authenticator*, char*);
 109 void    convM2T9p1(char*, Ticket*, char*);
 110 int     convD2M9p1(Dentry*, char*);
 111 int     convM2D9p1(char*, Dentry*);
 112 int     convM2S9p1(uchar*, Fcall*, int);
 113 int     convS2M9p1(Fcall*, uchar*);
 114 void    fcall9p1(Chan*, Fcall*, Fcall*);
 115
 116 void    (*call9p1[MAXSYSCALL])(Chan*, Fcall*, Fcall*);