111 lines
3.5 KiB
Awk
111 lines
3.5 KiB
Awk
#
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# Copyright (c) 2001-2003
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# Fraunhofer Institute for Open Communication Systems (FhG Fokus).
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# Author: Hartmut Brandt <harti@freebsd.org>
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#
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# $Begemot: libunimsg/netnatm/msg/geniec.awk,v 1.4 2003/10/10 14:50:05 hbb Exp $
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#
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# Generate table for IE parsing.
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#
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# This function is called before the first line
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#
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function begin() {
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for(i = 0; i < 256; i++) {
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for(j = 0; j < 4; j++) {
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decl[i,j] = ""
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}
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}
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}
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#
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# This function is called after the last line.
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#
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function end() {
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print ""
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print "const struct iedecl *uni_ietable[256][4] = {"
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for(i = 0; i < 256; i++) {
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printf "\t{"
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for(j = 0; j < 4; j++) {
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if(decl[i,j] == "") {
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printf " NULL,"
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} else {
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printf " &%s,", decl[i,j]
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}
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}
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printf " }, /* 0x%02x */\n", i
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}
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print "};"
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}
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#
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# This function is called just when the first information element was found
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#
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function first_element() {
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print "/* This file was created automatically"
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print " * Source file: " id
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print " */"
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print ""
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}
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#
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# This is called, when the information element is defaulted (there is
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# only the name and the coding scheme
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#
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function element_default() {
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print ""
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print "static const struct iedecl decl_" coding "_" ie " = {"
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print "\tUNIFL_DEFAULT,"
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print "\t0,"
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print "\t(uni_print_f)NULL,"
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print "\t(uni_check_f)NULL,"
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print "\t(uni_encode_f)NULL,"
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print "\t(uni_decode_f)NULL"
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print "};"
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decl[number,ncoding] = "decl_" coding "_" ie
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}
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#
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# This is found for a real, non-default IE
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#
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function element() {
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print ""
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print "static void uni_ie_print_" coding "_" ie "(struct uni_ie_" ie " *, struct unicx *);"
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print "static int uni_ie_check_" coding "_" ie "(struct uni_ie_" ie " *, struct unicx *);"
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print "static int uni_ie_encode_" coding "_" ie "(struct uni_msg *, struct uni_ie_" ie " *, struct unicx *);"
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print "static int uni_ie_decode_" coding "_" ie "(struct uni_ie_" ie " *, struct uni_msg *, u_int, struct unicx *);"
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print ""
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print "static struct iedecl decl_" coding "_" ie " = {"
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if(access) print "\tUNIFL_ACCESS,"
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else print "\t0,"
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print "\t" len ","
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print "\t(uni_print_f)uni_ie_print_" coding "_" ie ","
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print "\t(uni_check_f)uni_ie_check_" coding "_" ie ","
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print "\t(uni_encode_f)uni_ie_encode_" coding "_" ie ","
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print "\t(uni_decode_f)uni_ie_decode_" coding "_" ie ""
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print "};"
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decl[number,ncoding] = "decl_" coding "_" ie
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}
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