113 lines
2.7 KiB
Bash
113 lines
2.7 KiB
Bash
# $OpenBSD: genconstants.sh,v 1.13 2014/01/22 03:09:31 deraadt Exp $
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# $EOM: genconstants.sh,v 1.6 1999/04/02 01:15:53 niklas Exp $
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#
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# Copyright (c) 1998, 1999, 2001 Niklas Hallqvist. 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 ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
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# This code was written under funding by Ericsson Radio Systems.
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#
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base=`basename $1`
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upcased_name=`echo $base |tr a-z A-Z`
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awk=${AWK:-awk}
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locase_function='function locase (str) {
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cmd = "echo " str " |tr A-Z a-z"
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cmd | getline retval;
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close (cmd);
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return retval;
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}'
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$awk "
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$locase_function
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"'
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BEGIN {
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print "/* DO NOT EDIT-- this file is automatically generated. */\n"
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print "#ifndef _'$upcased_name'_H_"
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print "#define _'$upcased_name'_H_\n"
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print "#include \"constants.h\"\n"
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}
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/^[#.]/ {
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next
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}
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/^[^ ]/ {
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prefix = $1
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printf ("extern struct constant_map %s_cst[];\n\n", locase(prefix));
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next
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}
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/^[ ]/ && $1 {
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printf ("#define %s_%s %s\n", prefix, $1, $2)
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next
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}
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{
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print
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}
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END {
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printf ("\n")
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print "#endif /* _'$upcased_name'_H_ */"
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}
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' <$1.cst >$base.h
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$awk "
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$locase_function
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"'
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BEGIN {
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print "/* DO NOT EDIT-- this file is automatically generated. */\n"
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print "#include \"constants.h\""
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print "#include \"'$base'.h\"\n"
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}
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/^#/ {
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next
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}
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/^\./ {
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print " { 0, 0 }\n};\n"
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next
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}
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/^[^ ]/ {
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prefix = $1
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printf ("struct constant_map %s_cst[] = {\n", locase(prefix))
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next
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}
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/^[ ]/ && $1 {
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printf (" { %s_%s, \"%s\", %s },\n", prefix, $1, $1,
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($3 && substr($3,1,1) != "#") ? $3 : 0)
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next
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}
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{
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print
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}
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' <$1.cst >$base.c
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