[dragonfly.git] / bin / sh / mkbuiltins

#!/bin/sh -

#-
# Copyright (c) 1991, 1993
#	The Regents of the University of California.  All rights reserved.
#
# This code is derived from software contributed to Berkeley by
# Kenneth Almquist.
#
# 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.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#	This product includes software developed by the University of
#	California, Berkeley and its contributors.
# 4. Neither the name of the University nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
#
#	@(#)mkbuiltins	8.2 (Berkeley) 5/4/95
# $FreeBSD: src/bin/sh/mkbuiltins,v 1.18 2011/06/13 21:03:27 jilles Exp $

temp=`/usr/bin/mktemp -t ka`
havejobs=0
if grep '^#define[	 ]*JOBS[	 ]*1' shell.h > /dev/null
then	havejobs=1
fi
havehist=1
if [ "X$1" = "X-h" ]; then
	havehist=0
	shift
fi
objdir=$1
exec > ${objdir}/builtins.c
cat <<\!
/*
 * This file was generated by the mkbuiltins program.
 */

#include <stdlib.h>
#include "shell.h"
#include "builtins.h"

!
awk '/^[^#]/ {if(('$havejobs' || $2 != "-j") && ('$havehist' || $2 != "-h")) \
    print $0}' builtins.def | sed 's/-[hj]//' > $temp
echo 'int (*const builtinfunc[])(int, char *[]) = {'
awk '/^[^#]/ {	printf "\t%s,\n", $1}' $temp
echo '};

const struct builtincmd builtincmd[] = {'
awk '{	for (i = 2 ; i <= NF ; i++) {
		if ($i == "-s") {
			spc = 1;
		} else {
			printf "\t{ \"%s\", %d, %d },\n",  $i, NR-1, spc
			spc = 0;
		}
	}}' $temp
echo '	{ NULL, 0, 0 }
};'

exec > ${objdir}/builtins.h
cat <<\!
/*
 * This file was generated by the mkbuiltins program.
 */

#include <sys/cdefs.h>
!
tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp |
	awk '{	printf "#define %s %d\n", $1, NR-1}'
echo '
struct builtincmd {
      const char *name;
      int code;
      int special;
};

extern int (*const builtinfunc[])(int, char *[]);
extern const struct builtincmd builtincmd[];
'
awk '{	printf "int %s(int, char *[]);\n", $1}' $temp
rm -f $temp
Commit	Line	Data
984263bc	1	#!/bin/sh -
0d5aaed6 PA	2
0d5aaed6 PA	3	#-
984263bc MD	4	# Copyright (c) 1991, 1993
	5	# The Regents of the University of California. All rights reserved.
	6	#
	7	# This code is derived from software contributed to Berkeley by
	8	# Kenneth Almquist.
	9	#
	10	# Redistribution and use in source and binary forms, with or without
	11	# modification, are permitted provided that the following conditions
	12	# are met:
	13	# 1. Redistributions of source code must retain the above copyright
	14	# notice, this list of conditions and the following disclaimer.
	15	# 2. Redistributions in binary form must reproduce the above copyright
	16	# notice, this list of conditions and the following disclaimer in the
	17	# documentation and/or other materials provided with the distribution.
	18	# 3. All advertising materials mentioning features or use of this software
	19	# must display the following acknowledgement:
	20	# This product includes software developed by the University of
	21	# California, Berkeley and its contributors.
	22	# 4. Neither the name of the University nor the names of its contributors
	23	# may be used to endorse or promote products derived from this software
	24	# without specific prior written permission.
	25	#
	26	# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	27	# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	28	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	29	# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	30	# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	31	# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	32	# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	33	# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	34	# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	35	# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	36	# SUCH DAMAGE.
	37	#
	38	# @(#)mkbuiltins 8.2 (Berkeley) 5/4/95
c3e3bc7a	39	# $FreeBSD: src/bin/sh/mkbuiltins,v 1.18 2011/06/13 21:03:27 jilles Exp $
984263bc MD	40
	41	temp=`/usr/bin/mktemp -t ka`
	42	havejobs=0
0d5aaed6	43	if grep '^#define[ ]JOBS[ ]1' shell.h > /dev/null
984263bc MD	44	then havejobs=1
	45	fi
	46	havehist=1
	47	if [ "X$1" = "X-h" ]; then
	48	havehist=0
	49	shift
	50	fi
	51	objdir=$1
	52	exec > ${objdir}/builtins.c
	53	cat <<\!
	54	/*
	55	* This file was generated by the mkbuiltins program.
	56	*/
	57
	58	#include <stdlib.h>
	59	#include "shell.h"
	60	#include "builtins.h"
	61
	62	!
	63	awk '/^[^#]/ {if(('$havejobs' \|\| $2 != "-j") && ('$havehist' \|\| $2 != "-h")) \
	64	print $0}' builtins.def \| sed 's/-[hj]//' > $temp
c3e3bc7a	65	echo 'int (const builtinfunc[])(int, char []) = {'
984263bc MD	66	awk '/^[^#]/ { printf "\t%s,\n", $1}' $temp
	67	echo '};
	68
	69	const struct builtincmd builtincmd[] = {'
	70	awk '{ for (i = 2 ; i <= NF ; i++) {
0d5aaed6 PA	71	if ($i == "-s") {
	72	spc = 1;
	73	} else {
	74	printf "\t{ \"%s\", %d, %d },\n", $i, NR-1, spc
	75	spc = 0;
	76	}
984263bc	77	}}' $temp
0d5aaed6	78	echo ' { NULL, 0, 0 }
984263bc MD	79	};'
	80
	81	exec > ${objdir}/builtins.h
	82	cat <<\!
	83	/*
	84	* This file was generated by the mkbuiltins program.
	85	*/
	86
	87	#include <sys/cdefs.h>
	88	!
	89	tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp \|
	90	awk '{ printf "#define %s %d\n", $1, NR-1}'
	91	echo '
	92	struct builtincmd {
492efe05	93	const char *name;
984263bc	94	int code;
0d5aaed6	95	int special;
984263bc MD	96	};
984263bc MD	97
492efe05	98	extern int (const builtinfunc[])(int, char []);
c3e3bc7a PA	99	extern const struct builtincmd builtincmd[];
	100	'
	101	awk '{ printf "int %s(int, char *[]);\n", $1}' $temp
984263bc	102	rm -f $temp