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Diffstat (limited to 'net9p_defs.txt')
| -rw-r--r-- | net9p_defs.txt | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/net9p_defs.txt b/net9p_defs.txt deleted file mode 100644 index c3fcc9b..0000000 --- a/net9p_defs.txt +++ /dev/null @@ -1,176 +0,0 @@ -# net9p.txt - Definitions of 9P messages -# -# Copyright (C) 2024 Luke T. Shumaker <lukeshu@lukeshu.com> -# SPDX-Licence-Identifier: AGPL-3.0-or-later - -# In the 9P protocol, each message has a type, and message types come -# in pairs (except "Rerror"); "T" and "R"; "T" messages are -# client->server requests, and "R" messages are server->client -# responses (I do not know what the Plan 9 designers intended "T" and -# "R" to stand for). The type of a message is represented by a u8 ID. -# -# This file is a defines the the ID and format of each message type, -# and is used to generate implementation code. - -# The format of each message (excluding the "size[4] msg_type[1] -# tag[2]" header) is written here as a sequence of -# "member_name[member_type]" struct members. -# -# The primitive member types types are the following single-character -# mnemonics: -# -# - 1 = u8 -# - 2 = u16le -# - 4 = u32le -# - 8 = u16le -# -# A type expression may also be [type*count]" where "type" is the -# type, and then "count" is a previously-defined integer member. -# -# We also define a few reusable compound types: - -# data (u32le `n`, then `n` bytes of data) -d = "len[8] dat[1*len]" - -# string (u16le `n`, then `n` bytes of UTF-8) -s = "len[2] utf8[1*len]" - -# qid (TODO) -q = "type[1] vers[4] path[8]" - -# stat (TODO) -stat = "stat_size[2]" - "kern_type[2]" - "kern_dev[4]" - "file_qid[q]" - "file_mode[4]" - "file_atime[4]" - "file_mtime[4]" - "file_size[8]" - "file_name[s]" - "file_owner_uid[s]" - "file_owner_gid[s]" - "file_last_modified_uid[s]" - -stat.u = stat + "file_extension[s] file_owner_n_uid[4] file_owner_n_gid[4] file_last_modified_n_uid[4]" - -# "9P2000" base protocol -# https://ericvh.github.io/9p-rfc/rfc9p2000.html -# https://github.com/ericvh/9p-rfc/blob/master/9p2000.xml -# -# But due to incompleteness of the draft RFC, the Plan 9 manual -# section-5 and the Plan 9 headers (particularly fcall.h) are a better -# references. -100 = Tversion "max_msg_size[4] version[s]" -101 = Rversion "max_msg_size[4] version[s]" -102 = Tauth "afid[4] uname[s] aname[s]" .u+="nxs_uname[4]" -103 = Rauth "aqid[q]" -104 = Tattach "fid[4] afid[4] uname[s] aname[s]" .u+="n_uname[4]" -105 = Rattach "qid[q]" -#106 = Terror "illegal" -107 = Rerror "ename[s]" .u+="errno[4]" -108 = Tflush "oldtag[2]" -109 = Rflush "" -110 = Twalk "fid[4] newfid[4] nwname[2] wname[s*nwname]" -111 = Rwalk "nwqid[2] wqid[q*nwqid]" -112 = Topen "fid[4] mode[1]" -113 = Ropen "qid[q] iounit[4]" -114 = Tcreate "fid[4] name[s] perm[4] mode[1]" .u+="extension[s]" -115 = Rcreate "qid[q] iounit[4]" -116 = Tread "fid[4] offset[8] count[4]" # base="returns a sequence of "entries[stat*cnt]""; .L=can't read directories -117 = Rread "data[d]" -118 = Twrite "fid[4] offset[8] data[d]" -119 = Rwrite "count[4]" -120 = Tclunk "fid[4]" -121 = Rclunk "" -122 = Tremove "fid[4]" -123 = Rremove "" -124 = Tstat "fid[4]" -125 = Rstat "stat[stat]" -126 = Twstat "fid[4] stat[stat]" -127 = Rwstat "" - -# "9P2000.u" Unix extension -# https://ericvh.github.io/9p-rfc/rfc9p2000.u.html -# https://github.com/ericvh/9p-rfc/blob/master/9p2000.u.xml -# -# (no new message type numbers) - -# "9P2000.L" Linux extension -# https://github.com/chaos/diod/blob/master/protocol.md -#6 = Tlerror "illegal" # analogous to 106=Terror -7 = Rlerror "ecode[4]" # analogous to 107=Rerror -8 = Tstatfs "TODO" -9 = Rstatfs "TODO" -12 = Tlopen "TODO" # analogous to 112=Topen -13 = Rlopen "TODO" # analogous to 113=Ropen -14 = Tlcreate "TODO" # analogous to 114=Tcreate -15 = Rlcreate "TODO" # analogous to 115=Rcreate -16 = Tsymlink "TODO" -17 = Rsymlink "TODO" -18 = Tmknod "TODO" -19 = Rmknod "TODO" -20 = Trename "TODO" -21 = Rrename "TODO" -22 = Treadlink "TODO" -23 = Rreadlink "TODO" -24 = Tgetattr "TODO" -25 = Rgetattr "TODO" -26 = Tsetattr "TODO" -27 = Rsetattr "TODO" -#... -30 = Txattrwalk "TODO" -31 = Rxattrwalk "TODO" -32 = Txattrcreate "TODO" -33 = Rxattrcreate "TODO" -#... -40 = Treaddir "TODO" -41 = Rreaddir "TODO" -#... -50 = Tfsync "TODO" -51 = Rfsync "TODO" -52 = Tlock "TODO" -53 = Rlock "TODO" -54 = Tgetlock "TODO" -55 = Rgetlock "TODO" -# ... -70 = Tlink "TODO" -71 = Rlink "TODO" -72 = Tmkdir "TODO" -73 = Tmkdir "TODO" -74 = Trenameat "TODO" -75 = Rrenameat "TODO" -76 = Tunlinkat "TODO" -77 = Runlinkat "TODO" - -# "9P2000.e" Erlang extension -# https://erlangonxen.org/more/9p2000e -# https://github.com/cloudozer/ling/blob/master/doc/9p2000e.md -# -# TODO - -# qid.types -QTDIR = 1<<7 -QTAPPEND = 1<<6 -QTEXCL = 1<<5 -QTMOUNT = 1<<4 # been around forever, but undocumented? -QTAUTH = 1<<3 -QTTMP = 1<<2 # added to Plan 9 2003-12 -QTSYMLINK = 1<<1 # .u -QTFILE = 1<<0 - -DMDIR = 1<<31 -DMAPPEND = 1<<30 -DMEXCL = 1<<29 -DMMOUNT = 1<<28 -DMAUTH = 1<<27 -DMTMP = 1<<26 -#25 -#24 -DMDEVICE = 1<<23 # .u -#22 -DMNAMEDPIPE = 1<<21 # .u -DMSOCKET = 1<<20 # .u -DMSETUID = 1<<19 # .u -DMSETGID = 1<<18 # .u - |