s_vxworks

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#!/bin/sh -
#	$Id: s_vxworks,v 1.37 2002/08/19 21:27:06 bostic Exp $
#
# Build the VxWorks files.

msgc="/* DO NOT EDIT: automatically built by dist/s_vxworks. */"

. ./RELEASE

s=/tmp/__db_a
t=/tmp/__db_b
vxfilelist=/tmp/__db_c

trap 'rm -f $s $t $vxfilelist ; exit 0' 0
trap 'rm -f $s $t $vxfilelist ; exit 1' 1 2 3 13 15

# Build the VxWorks automatically generated files.
f=../build_vxworks/db.h
cat <<ENDOFSEDTEXT > $s
/extern "C" {/{
n
n
i\\
\\
/* Tornado 2 does not provide a standard C pre-processor #define. */\\
#ifndef __vxworks\\
#define	__vxworks\\
#endif
}
s/@u_int8_decl@/typedef unsigned char u_int8_t;/
s/@u_int16_decl@/typedef unsigned short u_int16_t;/
s/@u_int32_decl@/typedef unsigned int u_int32_t;/
/@int16_decl@/d
/@int32_decl@/d
/@u_char_decl@/d
/@u_short_decl@/d
/@u_int_decl@/d
/@u_long_decl@/d
/@ssize_t_decl@/d
s/@DB_VERSION_MAJOR@/$DB_VERSION_MAJOR/
s/@DB_VERSION_MINOR@/$DB_VERSION_MINOR/
s/@DB_VERSION_PATCH@/$DB_VERSION_PATCH/
s/@DB_VERSION_STRING@/"$DB_VERSION_STRING"/
s/@DB_VERSION_UNIQUE_NAME@//
ENDOFSEDTEXT
(echo "$msgc" &&
    sed -f $s ../dbinc/db.in &&
    cat ../dbinc_auto/rpc_defs.in &&
    cat ../dbinc_auto/ext_prot.in) > $t
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

f=../build_vxworks/db_int.h
cat <<ENDOFSEDTEXT > $s
s/\(PATH_SEPARATOR[^"]*"\)\/"/\1\/\\\\\\\\\\"/
s/@db_align_t_decl@/typedef unsigned long db_align_t;/
s/@db_alignp_t_decl@/typedef unsigned long db_alignp_t;/
s/@db_int_def@//
ENDOFSEDTEXT
(echo "$msgc" && sed -f $s ../dbinc/db_int.in) > $t
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

f=../build_vxworks/db_config.h
(echo "$msgc" && sed "s/__EDIT_DB_VERSION__/$DB_VERSION/" vx_config.in) > $t
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

# Build a sed script that will change a "standard" DB utility into
# VxWorks-compatible code.
transform()
{
	# Build a sed script that will add argument parsing support and
	# rename all of the functions to be private to this file.
cat <<ENDOFSEDTEXT
/^main(argc, argv)$/{
i\\
$1(args)\\
\\	char *args;\\
{\\
\\	int argc;\\
\\	char **argv;\\
\\
\\	__db_util_arg("$1", args, &argc, &argv);\\
\\	return ($1_main(argc, argv) ? EXIT_FAILURE : EXIT_SUCCESS);\\
}\\
\\
#include <stdio.h>\\
#define	ERROR_RETURN	ERROR\\
\\
int\\
$1_main(argc, argv)
d
}
/^	while ((ch = getopt/i\\
\\	__db_getopt_reset = 1;
/^[	]*extern int optind;/s/;/, __db_getopt_reset;/
ENDOFSEDTEXT

	# Replace all function names with VxWorks safe names.
	# Function names are:
	#	Tokens starting at the beginning of the line, immediately
	#	followed by an opening parenthesis.
	# Replace:
	#	Matches preceded by a non-C-token character and immediately
	#	followed by an opening parenthesis.
	#	Matches preceded by a non-C-token character and immediately
	#	followed by " __P".
	#	Matches starting at the beginning of the line, immediately
	#	followed by an opening parenthesis.
	for k in `sed -e 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)(.*$/\1/p' -e d $2`; do
		echo "s/\([^a-zA-Z0-9_]\)\($k(\)/\1$1_\2/g"
		echo "s/\([^a-zA-Z0-9_]\)\($k[	 ]__P\)/\1$1_\2/g"
		echo "s/^\($k(\)/$1_\1/g"
	done

	# There is a special case the rules above don't catch:
	#	a txn_compare function used as an argument to qsort(3).
	#	a print_app_record function used as argument to
	#	    dbenv->set_app_dispatch).
	echo "s/, txn_compare);/, db_stat_txn_compare);/"
	echo "s/, print_app_record)) /, db_printlog_print_app_record)) /"

	# We convert the ex_access sample into dbdemo for VxWorks.
	echo 's/progname = "ex_access";/progname = "dbdemo";/'

	# The example programs have to load db_int.h, not db.h -- else
	# they won't have the right Berkeley DB prototypes for getopt
	# and friends.
	echo '/#include.*db.h/c\'
	echo '#include <db_config.h>\'
	echo '#include <db_int.h>'
}

PROGRAM_LIST="db_archive db_checkpoint db_deadlock db_dump db_load \
    db_printlog db_recover db_stat db_upgrade db_verify ex_access"

# Build VxWorks versions of the utilities.
for i in $PROGRAM_LIST; do
	if [ $i = "ex_access" ]; then
		target=dbdemo
		dir=../examples_c
	else
		target=$i
		dir=../$i
	fi

	transform $target $dir/$i.c > $s
	sed -f $s < $dir/$i.c > $t

	f=../build_vxworks/$target/$target.c
	cmp $t $f > /dev/null 2>&1 ||
	    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)
done

# Build VxWorks Tornado 2.0 project files for the utilities.
for i in $PROGRAM_LIST; do
	if [ $i = "ex_access" ]; then
		target=dbdemo
		dir=../examples_c
	else
		target=$i
		dir=../$i
	fi

	sed "s/__DB_APPLICATION_NAME__/$target/g" < vx_2.0/wpj.in > $t
	f=../build_vxworks/$target/$target.wpj
	cmp $t $f > /dev/null 2>&1 ||
	    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)
done

# Build the list of files VxWorks knows about.
sed -e '/^$/d' -e '/^[	 #]/d' srcfiles.in |
    egrep -w vx |
    sed 's/[	 ].*//' > $vxfilelist

# Build VxWorks Tornado 2.0 project files for the library itself.
(cat vx_2.0/BerkeleyDB.wpj
for i in `cat $vxfilelist`; do
	o="<BEGIN> FILE_\$(PRJ_DIR)/../$i"
	echo "${o}_dependDone"
	echo "TRUE"
	echo "<END>"
	echo
	echo "${o}_dependencies"
	echo "\$(PRJ_DIR)/db_config.h \\"
	echo "	\$(PRJ_DIR)/db_int.h \\"
	echo "	\$(PRJ_DIR)/db.h"
	echo "<END>"
	echo
	echo "${o}_objects"
	echo "`basename $i .c`.o"
	echo "<END>"
	echo
	echo "${o}_tool"
	echo "C/C++ compiler"
	echo "<END>"
	echo
done
echo "<BEGIN> PROJECT_FILES"
sed -e '$!s/$/ \\/' \
    -e 's/^/$(PRJ_DIR)\/..\//' \
    -e '1!s/^/	/' < $vxfilelist
echo "<END>"
echo
echo "<BEGIN> userComments"
echo "BerkeleyDB"
echo "<END>") > $t
f=../build_vxworks/BerkeleyDB.wpj
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

# Build VxWorks Tornado 3.1 project files for the utilities.
for i in $PROGRAM_LIST; do
	if [ $i = "ex_access" ]; then
		target=dbdemo
		dir=../examples_c
	else
		target=$i
		dir=../$i
	fi

	cp vx_3.1/Makefile.custom $t
	f=../build_vxworks/$target/$target/Makefile.custom
	cmp $t $f > /dev/null 2>&1 ||
	    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

	for j in component.cdf component.wpj; do
		#
		# Some parts of the component files needs to have the
		# name in all capitals.  Sigh.
		#
		z=`echo $target | tr "a-z" "A-Z"`
		sed -e "s/__DB_APPLICATION_NAME__/$target/g" \
		    -e "s/__DB_CAPAPPL_NAME__/$z/g" < vx_3.1/$j > $t
		f=../build_vxworks/$target/$target/$j
		cmp $t $f > /dev/null 2>&1 ||
		    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)
	done
done

# Build VxWorks Tornado 3.1 project files for the library itself.
cp vx_3.1/Makefile.custom $t
f=../build_vxworks/BerkeleyDB/Makefile.custom
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

(cat vx_3.1/cdf.1
echo -n "	MODULES"
for i in `cat $vxfilelist`; do
	echo "			`basename $i .c`.o"
done | sort | sed -e '$!s/$/ \\/'
cat vx_3.1/cdf.2
for i in `cat $vxfilelist`; do
	b="`basename $i .c`.o"
	echo "Module $b {"
	echo
	echo "	NAME		$b"
	echo "	SRC_PATH_NAME	\$(PRJ_DIR)/../../$i"
	echo "}"
	echo
done
cat vx_3.1/cdf.3)> $t
f=../build_vxworks/BerkeleyDB/component.cdf
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

(cat vx_3.1/wpj.1
for i in `cat $vxfilelist`; do
	o="<BEGIN> BUILD_PENTIUM2gnu.debug_FILE_\$(PRJ_DIR)/../../$i"
	echo "${o}_infoTags"
	echo "toolMacro objects"
	echo "<END>"
	echo
	echo "${o}_objects"
	echo "`basename $i .c`.o"
	echo "<END>"
	echo
	echo "${o}_toolMacro"
	echo "CC"
	echo "<END>"
	echo
done
cat vx_3.1/wpj.2
for i in `cat $vxfilelist`; do
	o="<BEGIN> BUILD_PENTIUM2gnu.release_FILE_\$(PRJ_DIR)/../../$i"
	echo "${o}_infoTags"
	echo "toolMacro objects"
	echo "<END>"
	echo
	echo "${o}_objects"
	echo "`basename $i .c`.o"
	echo "<END>"
	echo
	echo "${o}_toolMacro"
	echo "CC"
	echo "<END>"
	echo
done
cat vx_3.1/wpj.3
for i in `cat $vxfilelist`; do
	o="<BEGIN> BUILD_PENTIUMgnu.debug_FILE_\$(PRJ_DIR)/../../$i"
	echo "${o}_infoTags"
	echo "toolMacro objects"
	echo "<END>"
	echo
	echo "${o}_objects"
	echo "`basename $i .c`.o"
	echo "<END>"
	echo
	echo "${o}_toolMacro"
	echo "CC"
	echo "<END>"
	echo
done
cat vx_3.1/wpj.4
sort $vxfilelist |
sed -e 's/^/$(PRJ_DIR)\/..\/..\//' \
    -e '1!s/^/	/' \
    -e '$!s/$/ \\/'
cat vx_3.1/wpj.5) > $t
f=../build_vxworks/BerkeleyDB/component.wpj
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)