# 1995-9P1.9p - Definitions of 9P1 (Plan 9 2nd ed and 3rd ed) messages
#
# Copyright (C) 2024  Luke T. Shumaker <lukeshu@lukeshu.com>
# SPDX-License-Identifier: AGPL-3.0-or-later

# https://man.cat-v.org/plan_9_2nd_ed/5/
# https://man.cat-v.org/plan_9_3rd_ed/5/
version "9P1"

# tag - identify a request/response pair
num tag = 2

# file identifier - like a UNIX file-descriptor
num fid = 2

# uni"Q"ue "ID"entification
struct qid = "path[4] version[4]"

# a nul-padded string
struct name = 28*(txt[1])

msg Tnop      = "typ[1,val=TODO] tag[tag,val=0xFFFF]"
msg Rnop      = "typ[1,val=TODO] tag[tag,val=0xFFFF]"
msg Tsession  = "typ[1,val=TODO] tag[tag,val=0xFFFF] chal[8]"
msg Rsession  = "typ[1,val=TODO] tag[tag,val=0xFFFF] chal[8] authid[28] authdom[48]"
msg Rerror    = "typ[1,val=TODO] tag[tag] ename[64]"
msg Tflush    = "typ[1,val=TODO] tag[tag] oldtag[tag]"
msg Rflush    = "typ[1,val=TODO] tag[tag]"
msg Tattach   = "typ[1,val=TODO] tag[tag] fid[fid] uid[28] aname[28] ticket[72] auth[13]"
msg Rattach   = "typ[1,val=TODO] tag[tag] fid[fid] qid[8] rauth[13]"
msg Tclone    = "typ[1,val=TODO] tag[tag] fid[fid] newfid[fid]"
msg Rclone    = "typ[1,val=TODO] tag[tag] fid[fid]"
msg Tclwalk   = "typ[1,val=TODO] tag[tag] fid[fid] newfid[fid] name[28]"
msg Rclwalk   = "typ[1,val=TODO] tag[tag] fid[fid] qid[8]"
msg Twalk     = "typ[1,val=TODO] tag[tag] fid[fid] name[28]"
msg Rwalk     = "typ[1,val=TODO] tag[tag] fid[fid] qid[8]"
msg Topen     = "typ[1,val=TODO] tag[tag] fid[fid] mode[1]"
msg Ropen     = "typ[1,val=TODO] tag[tag] fid[fid] qid[8]"
msg Tcreate   = "typ[1,val=TODO] tag[tag] fid[fid] name[28] perm[4] mode[1]"
msg Rcreate   = "typ[1,val=TODO] tag[tag] fid[fid] qid[8]"
msg Tread     = "typ[1,val=TODO] tag[tag] fid[fid] offset[8] count[2,max=8192]"
msg Rread     = "typ[1,val=TODO] tag[tag] fid[fid] count[2,max=8192] pad[1] count*(data[1])"
msg Twrite    = "typ[1,val=TODO] tag[tag] fid[fid] offset[8] count[2,max=8192] pad[1] count*(data[1])"
msg Rwrite    = "typ[1,val=TODO] tag[tag] fid[fid] count[2,max=8192]"
msg Tclunk    = "typ[1,val=TODO] tag[tag] fid[fid]"
msg Rclunk    = "typ[1,val=TODO] tag[tag] fid[fid]"
msg Tremove   = "typ[1,val=TODO] tag[tag] fid[fid]"
msg Rremove   = "typ[1,val=TODO] tag[tag] fid[fid]"
msg Tstat     = "typ[1,val=TODO] tag[tag] fid[fid]"
msg Rstat     = "typ[1,val=TODO] tag[tag] fid[fid] stat[116]"
msg Twstat    = "typ[1,val=TODO] tag[tag] fid[fid] stat[116]"
msg Rwstat    = "typ[1,val=TODO] tag[tag] fid[fid]"