freebsd-dev/sys/contrib/ngatm/netnatm/msg/geniec.awk
2003-11-03 09:05:49 +00:00

111 lines
3.5 KiB
Awk

#
# 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/geniec.awk,v 1.3 2003/09/19 11:58:15 hbb Exp $
#
# Generate table for IE parsing.
#
# This function is called before the first line
#
function begin() {
for(i = 0; i < 256; i++) {
for(j = 0; j < 4; j++) {
decl[i,j] = ""
}
}
}
#
# This function is called after the last line.
#
function end() {
print ""
print "const struct iedecl *uni_ietable[256][4] = {"
for(i = 0; i < 256; i++) {
printf "\t{"
for(j = 0; j < 4; j++) {
if(decl[i,j] == "") {
printf " NULL,"
} else {
printf " &%s,", decl[i,j]
}
}
printf " }, /* 0x%02x */\n", i
}
print "};"
}
#
# This function is called just when the first information element was found
#
function first_element() {
print "/* This file was created automatically"
print " * Source file: " id
print " */"
print ""
}
#
# This is called, when the information element is defaulted (there is
# only the name and the coding scheme
#
function element_default() {
print ""
print "static const struct iedecl decl_" coding "_" ie " = {"
print "\tUNIFL_DEFAULT,"
print "\t0,"
print "\t(uni_print_f)NULL,"
print "\t(uni_check_f)NULL,"
print "\t(uni_encode_f)NULL,"
print "\t(uni_decode_f)NULL"
print "};"
decl[number,ncoding] = "decl_" coding "_" ie
}
#
# This is found for a real, non-default IE
#
function element() {
print ""
print "static void uni_ie_print_" coding "_" ie "(struct uni_ie_" ie " *, struct unicx *);"
print "static int uni_ie_check_" coding "_" ie "(struct uni_ie_" ie " *, struct unicx *);"
print "static int uni_ie_encode_" coding "_" ie "(struct uni_msg *, struct uni_ie_" ie " *, struct unicx *);"
print "static int uni_ie_decode_" coding "_" ie "(struct uni_ie_" ie " *, struct uni_msg *, u_int, struct unicx *);"
print ""
print "static struct iedecl decl_" coding "_" ie " = {"
if(access) print "\tUNIFL_ACCESS,"
else print "\t0,"
print "\t" len ","
print "\t(uni_print_f)uni_ie_print_" coding "_" ie ","
print "\t(uni_check_f)uni_ie_check_" coding "_" ie ","
print "\t(uni_encode_f)uni_ie_encode_" coding "_" ie ","
print "\t(uni_decode_f)uni_ie_decode_" coding "_" ie ""
print "};"
decl[number,ncoding] = "decl_" coding "_" ie
}