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# $NetBSD: mknodes.sh,v 1.1 2004/01/16 23:24:38 dsl Exp $
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# Copyright (c) 2003 The NetBSD Foundation, Inc.
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# This code is derived from software contributed to The NetBSD Foundation
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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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# 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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# 3. Neither the name of The NetBSD Foundation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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exec >$objdir/nodes.h.tmp
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echo " * This file was generated by mknodes.sh"
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while IFS=; read -r line; do
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[ -z "$2" ] && continue
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[ $field = 0 ] && struct_list="$struct_list $struct"
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eval field_${struct}_$field=\"\$*\"
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eval numfld_$struct=\$field
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echo "#define $define $tagno"
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eval define_$struct=\"\$define_$struct \$define\"
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struct_define="$struct_define $struct"
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for struct in $struct_list; do
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echo "struct $struct {"
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eval line=\"\$field_${struct}_$field\"
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nodeptr ) type="union node *";;
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nodelist ) type="struct nodelist *";;
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string ) type="char *";;
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* ) name=; shift 2; type="$*";;
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for struct in $struct_list; do
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echo " struct $struct $struct;"
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echo "struct nodelist {"
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echo " struct nodelist *next;"
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echo " union node *n;"
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echo "union node *copyfunc(union node *);"
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echo "void freefunc(union node *);"
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mv $objdir/nodes.h.tmp $objdir/nodes.h || exit 1
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exec >$objdir/nodes.c.tmp
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echo " * This file was generated by mknodes.sh"
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while IFS=; read -r line; do
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echo "static const short nodesize[$tagno] = {"
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for struct in $struct_define; do
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echo " SHELL_ALIGN(sizeof (struct $struct)),"
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echo " if (n == NULL)"
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echo " funcblocksize += nodesize[n->type];"
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echo " switch (n->type) {"
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for struct in $struct_list; do
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eval defines=\"\$define_$struct\"
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for define in $defines; do
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echo " case $define:"
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eval field=\$numfld_$struct
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eval line=\"\$field_${struct}_$field\"
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field=$(($field - 1))
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nodeptr ) fn=calcsize;;
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nodelist ) fn=sizenodelist;;
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string ) fn="funcstringsize += strlen"
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echo " ${fn}(n->$struct.$name${cl};"
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echo " if (n == NULL)"
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echo " new = funcblock;"
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echo " funcblock = (char *) funcblock + nodesize[n->type];"
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echo " switch (n->type) {"
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for struct in $struct_list; do
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eval defines=\"\$define_$struct\"
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for define in $defines; do
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echo " case $define:"
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eval field=\$numfld_$struct
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eval line=\"\$field_${struct}_$field\"
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field=$(($field - 1))
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nodeptr ) fn="copynode(";;
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nodelist ) fn="copynodelist(";;
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string ) fn="nodesavestr(";;
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echo " new->$f = ${fn}n->$f${fn:+)};"
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echo " new->type = n->type;"
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mv $objdir/nodes.c.tmp $objdir/nodes.c || exit 1
added
removed
ash/mknodes.sh
