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author | harti <harti@FreeBSD.org> | 2003-11-03 09:05:49 +0000 |
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committer | harti <harti@FreeBSD.org> | 2003-11-03 09:05:49 +0000 |
commit | 521744184b372df4d3fce8716b4e983816c0fff0 (patch) | |
tree | 020b95a295456b19b53c8148dc295fbb23429b51 /sys/contrib/ngatm/netnatm/msg/parsemsg.awk | |
parent | f3021513b4a13988bf03f1dadeb8b5a5e96d63a9 (diff) | |
parent | d2e4a0c64439be23c448c5da91bb2bbfa709d38c (diff) | |
download | FreeBSD-src-521744184b372df4d3fce8716b4e983816c0fff0.zip FreeBSD-src-521744184b372df4d3fce8716b4e983816c0fff0.tar.gz |
This commit was generated by cvs2svn to compensate for changes in r121934,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'sys/contrib/ngatm/netnatm/msg/parsemsg.awk')
-rw-r--r-- | sys/contrib/ngatm/netnatm/msg/parsemsg.awk | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/sys/contrib/ngatm/netnatm/msg/parsemsg.awk b/sys/contrib/ngatm/netnatm/msg/parsemsg.awk new file mode 100644 index 0000000..2414003 --- /dev/null +++ b/sys/contrib/ngatm/netnatm/msg/parsemsg.awk @@ -0,0 +1,138 @@ +# +# Copyright (c) 2001-2003 +# Fraunhofer Institute for Open Communication Systems (FhG Fokus). +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# Author: Hartmut Brandt <harti@freebsd.org> +# +# $Begemot: libunimsg/atm/msg/parsemsg.awk,v 1.3 2003/09/19 11:58:15 hbb Exp $ +# +# Parse the message definition file +# +match($0, "Begemot:")!=0 { + gsub("^[^$]*", "") + gsub("[^$]*$", "") + id = $0 + next +} + +/^#/ { + next +} +NF == 0 { + next +} +BEGIN { + state=0 + id = " * ???" + mcnt=0 + begin() +} +END { + end() +} + +state==0 && $1=="start" { + if(NF < 3) error("bad number of fields in message start "$0) + state = 1 + msg = $2 + code = parse_hex($3) + messages[mcnt] = msg + msgcond[mcnt] = $4 + msgrep = 0 + msgrepie = 0 + cnt = 0 + if(mcnt == 0) first_entry() + start_message() + next +} + +state==1 && $1=="end" { + state=0 + mcnt++ + end_message() + next +} +state==1 { + iename[cnt]=$1 + if($2 == "") $2="-" + if(match($2, "[A-Za-z][A-Za-z0-9_]*/R") == 1) { + ienum[cnt]=substr($2, 1, length($2)-2) + ierep[cnt]=1 + msgrepie=1 + } else { + ierep[cnt]=0 + ienum[cnt]=$2 + } + if(ienum[cnt] != "-") msgrep = 1 + if($3 == "" || $3 == "-") { + $3 = "1" + } else { + gsub("[a-zA-Z][a-zA-Z0-9]*", "cx->&", $3) + } + iecond[cnt] = $3 + cnt++ + next +} + +{ + error("bad line: "$0) +} + +function parse_hex(str, n) +{ + n = 0 + if(substr(str,1,2) != "0x") { + error("bad hex number" str) + } + for(i = 3; i <= length(str); i++) { + c = substr(str,i,1) + if(match(c,"[0-9]") != 0) { + n = 16 * n + c + } else if(match(c,"[a-f]")) { + if(c == "a") n = 16 * n + 10 + if(c == "b") n = 16 * n + 11 + if(c == "c") n = 16 * n + 12 + if(c == "d") n = 16 * n + 13 + if(c == "e") n = 16 * n + 14 + if(c == "f") n = 16 * n + 15 + } else if(match(c,"[A-F]")) { + if(c == "A") n = 16 * n + 10 + if(c == "B") n = 16 * n + 11 + if(c == "C") n = 16 * n + 12 + if(c == "D") n = 16 * n + 13 + if(c == "E") n = 16 * n + 14 + if(c == "F") n = 16 * n + 15 + } else { + error("bad hex digit '" c "'") + } + } + return n +} + +function error(str) +{ + print "error:" str >"/dev/stderr" + exit 1 +} |