usr.sbin/puffs/mount_9p/nineproto.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (c) 2007  Antti Kantee.  All Rights Reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  16  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  18  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  */
  27
  28 #ifndef PUFFS9P_9PROTO_H_
  29 #define PUFFS9P_9PROTO_H_
  30
  31 #include <stdint.h>
  32
  33 #define P9PROTO_VERSION         "9P2000"
  34
  35 #define P9PROTO_T_VERSION       100
  36 #define P9PROTO_R_VERSION       101
  37 #define P9PROTO_T_AUTH          102
  38 #define P9PROTO_R_AUTH          103
  39 #define P9PROTO_T_ATTACH        104
  40 #define P9PROTO_R_ATTACH        105
  41 #define P9PROTO_T_ERROR         106
  42 #define P9PROTO_R_ERROR         107
  43 #define P9PROTO_T_FLUSH         108
  44 #define P9PROTO_R_FLUSH         109
  45 #define P9PROTO_T_WALK          110
  46 #define P9PROTO_R_WALK          111
  47 #define P9PROTO_T_OPEN          112
  48 #define P9PROTO_R_OPEN          113
  49 #define P9PROTO_T_CREATE        114
  50 #define P9PROTO_R_CREATE        115
  51 #define P9PROTO_T_READ          116
  52 #define P9PROTO_R_READ          117
  53 #define P9PROTO_T_WRITE         118
  54 #define P9PROTO_R_WRITE         119
  55 #define P9PROTO_T_CLUNK         120
  56 #define P9PROTO_R_CLUNK         121
  57 #define P9PROTO_T_REMOVE        122
  58 #define P9PROTO_R_REMOVE        123
  59 #define P9PROTO_T_STAT          124
  60 #define P9PROTO_R_STAT          125
  61 #define P9PROTO_T_WSTAT         126
  62 #define P9PROTO_R_WSTAT         127
  63 #define P9PROTO_MIN             9PROTO_T_VERSION
  64 #define P9PROTO_MAX             9PROTO_R_MAX
  65
  66 #define P9PROTO_NOFID           (uint32_t)~0
  67 #define P9PROTO_NOTAG           (uint16_t)~0
  68
  69 /* type field in a qid */
  70 #define P9PROTO_QID_TYPE_DIR    0x80
  71 #define P9PROTO_QID_TYPE_APPEND 0x40
  72 #define P9PROTO_QID_TYPE_EXCL   0x20
  73 #define P9PROTO_QID_TYPE_MOUNT  0x10
  74 #define P9PROTO_QID_TYPE_AUTH   0x08
  75
  76 /* mode in open */
  77 #define P9PROTO_OMODE_READ      0x00
  78 #define P9PROTO_OMODE_WRITE     0x01
  79 #define P9PROTO_OMODE_RDWR      0x02
  80 #define P9PROTO_OMODE_EXEC      0x03
  81 #define P9PROTO_OMODE_TRUNC     0x10
  82 #define P9PROTO_OMODE_RMCLOSE   0x40
  83
  84 /* for creating directories */
  85 #define P9PROTO_CPERM_DIR       0x80000000
  86
  87 /* stat non-values */
  88 #define P9PROTO_STAT_NOVAL1     (uint8_t)~0
  89 #define P9PROTO_STAT_NOVAL2     (uint16_t)~0
  90 #define P9PROTO_STAT_NOVAL4     (uint32_t)~0
  91 #define P9PROTO_STAT_NOVAL8     (uint64_t)~0
  92
  93 #endif /* PUFFS9P_PROTO_H_ */