#!/bin/sh -
#	$Id$
#
# Build the VxWorks files.

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

. ./RELEASE

s=/tmp/__db_a
t=/tmp/__db_b
u=/tmp/__db_c
vxfilelist=/tmp/__db_d
vxsmallfiles=/tmp/__db_e

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

# Build the VxWorks db.h.
cat <<ENDOFSEDTEXT > $s
/extern "C" {/{
n
n
i\\
\\
/* Tornado 2 does not provide a standard C pre-processor #define. */\\
#ifndef __vxworks\\
#define	__vxworks\\
#endif
}
/@inttypes_h_decl@/d
/@stddef_h_decl@/d
/@stdint_h_decl@/d
/@unistd_h_decl@/d
s/@thread_h_decl@/#include <pthread.h>/
s/@u_int8_decl@/typedef unsigned char u_int8_t;/
/@int16_decl@/d
s/@u_int16_decl@/typedef unsigned short u_int16_t;/
/@int32_decl@/d
s/@u_int32_decl@/typedef unsigned int u_int32_t;/
s/@int64_decl@//
s/@u_int64_decl@/typedef unsigned long long u_int64_t;/
/@u_char_decl@/d
/@u_int_decl@/d
/@u_long_decl@/d
/@u_short_decl@/d
s/@uintmax_t_decl@/typedef unsigned long uintmax_t;/
s/@uintptr_t_decl@/typedef unsigned long uintptr_t;/
/@FILE_t_decl@/d
/@off_t_decl@/d
/@pid_t_decl@/d
/@size_t_decl@/d
/@ssize_t_decl@/d
/@time_t_decl@/d
s/@db_seq_decl@/typedef int db_seq_t;/
s/@db_threadid_t_decl@/typedef uintmax_t db_threadid_t;/
s/@DB_VERSION_FAMILY@/$DB_VERSION_FAMILY/
s/@DB_VERSION_RELEASE@/$DB_VERSION_RELEASE/
s/@DB_VERSION_MAJOR@/$DB_VERSION_MAJOR/
s/@DB_VERSION_MINOR@/$DB_VERSION_MINOR/
s/@DB_VERSION_PATCH@/$DB_VERSION_PATCH/
s/@DB_VERSION_STRING@/"$DB_VERSION_STRING"/
s/@DB_VERSION_FULL_STRING@/"$DB_VERSION_FULL_STRING"/
s/@DB_VERSION_UNIQUE_NAME@//
s/@DB_CONST@//
s/@DB_PROTO1@/#undef __P/
s/@DB_PROTO2@/#define	__P(protos)	protos/
/@platform_header@/d
/@platform_footer@/d
ENDOFSEDTEXT
(echo "$msgc" &&
    sed -f $s ../src/dbinc/db.in &&
    cat ../src/dbinc_auto/api_flags.in &&
    cat ../src/dbinc_auto/ext_prot.in) > $t
test `egrep '@.*@' $t` && {
	egrep '@.*@' $t
	echo 'Unexpanded autoconf variables found in VxWorks db.h.'
	exit 1
}
f=../build_vxworks/db.h
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f)

# Build the VxWorks db_cxx.h.
cat <<ENDOFSEDTEXT > $s
s/@cxx_have_stdheaders@/#define	HAVE_CXX_STDHEADERS 1/
ENDOFSEDTEXT
(echo "$msgc" && sed -f $s ../src/dbinc/db_cxx.in) > $t
test `egrep '@.*@' $t` && {
	egrep '@.*@' $t
	echo 'Unexpanded autoconf variables found in VxWorks db_cxx.h.'
	exit 1
}
f=../build_vxworks/db_cxx.h
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f)

# Build the VxWorks db_int.h.
cat <<ENDOFSEDTEXT > $s
s/@PATH_SEPARATOR@/\/\\\\\\\\/
s/@db_int_def@//
/#ifdef.*HAVE_SYSTEM_INCLUDE_FILES/i\\
#include "vxWorks.h"
/#endif.*HAVE_SYSTEM_INCLUDE_FILES/a\\
#include "clib_port.h"\\
#include "db.h"
ENDOFSEDTEXT
(echo "$msgc" && sed -f $s ../src/dbinc/db_int.in) > $t
test `egrep '@.*@' $t` && {
	egrep '@.*@' $t
	echo 'Unexpanded autoconf variables found in VxWorks db_int.h.'
	exit 1
}
f=../build_vxworks/db_int.h
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f)

# Build the VxWorks db_config.h.
# We don't fail, but we complain if the vx_config.in file isn't up-to-date.
check_config()
{
	egrep '^#undef' config.hin | awk '{print $2}' | sort > $s
	(egrep '#undef' $1 | awk '{print $3}'
	 egrep '^#define' $1 | awk '{print $2}') | sort > $t
	cmp $s $t > /dev/null || {
		echo "config.hin and $1 differ"
		echo "<<< config.hin >>> $1"
		diff $s $t
	}
}
check_config vx_config.in
f=../build_vxworks/db_config.h
(echo "$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)

# Build the VxWorks db_config_small.h.
f=../build_vxworks/db_config_small.h
(echo "$msgc" &&
    sed -e "s/__EDIT_DB_VERSION__/$DB_VERSION/" \
	-e "s;^#define.*HAVE_CRYPTO.*1;/* #undef HAVE_CRYPTO */;" \
	-e "s;^#define.*HAVE_HASH.*1;/* #undef HAVE_HASH */;" \
	-e "s;^#define.*HAVE_QUEUE.*1;/* #undef HAVE_QUEUE */;" \
	-e "s;^#define.*HAVE_REPLICATION.*1;/* #undef HAVE_REPLICATION */;" \
	-e "s;^#define.*HAVE_STATISTICS.*1;/* #undef HAVE_STATISTICS */;" \
	-e "s;^#define.*HAVE_VERIFY.*1;/* #undef HAVE_VERIFY */;" \
    vx_config.in) > $t
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f)

# Build the VxWorks clib_port.h.
cat <<ENDOFSEDTEXT > $s
s/@INT64_FMT@/#define	INT64_FMT	"%lld"/
s/@UINT64_FMT@/#define	UINT64_FMT	"%llu"/
ENDOFSEDTEXT
sed -f $s clib_port.in > $t
test `egrep '@.*@' $t` && {
	egrep '@.*@' $t
	echo 'Unexpanded autoconf variables found in VxWorks clib_port.h.'
	exit 1
}
f=../build_vxworks/clib_port.h
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $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

	# 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>'

	# 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.
	#	Matches tokens starting with a space and ending in a comma
	#	(i.e. ' token,')  to cover cases where token is used in a
	#	procedure call.  Sequence could occur in a comment line.
	#
	# Skip any line that starts with the name we're using as a prefix,
	# it's a case we can't handle very well here, and it's been done by
	# hand.
	sed \
	    -e "/^$1/d" \
	    -e 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)(.*$/\1/p' -e d > $u
	for k in `cat $u`; do
cat <<ENDOFSEDTEXT
		s/\([^a-zA-Z0-9_]\)\($k(\)/\1$1_\2/g
		s/\([^a-zA-Z0-9_]\)\($k[	 ]__P\)/\1$1_\2/g
		s/^\($k(\)/$1_\1/g
		s/\([ ]\)\($k,\)/\1$1_\2/g
ENDOFSEDTEXT
	done
}

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

FILE_LIST="\
	util/db_archive.c
	util/db_checkpoint.c
	util/db_deadlock.c
	util/db_dump.c
	util/db_hotbackup.c
	util/db_load.c
	util/db_printlog.c
	util/db_recover.c
	util/db_stat.c
	util/db_upgrade.c
	util/db_verify.c
	util/db_log_verify.c
	examples/c/ex_access.c
	test/micro/source/b_curalloc.c
	test/micro/source/b_curwalk.c
	test/micro/source/b_del.c
	test/micro/source/b_get.c
	test/micro/source/b_inmem.c
	test/micro/source/b_latch.c
	test/micro/source/b_load.c
	test/micro/source/b_open.c
	test/micro/source/b_put.c
	test/micro/source/b_recover.c
	test/micro/source/b_txn.c
	test/micro/source/b_txn_write.c
	test/micro/source/b_uname.c
	test/micro/source/b_util.c
	test/micro/source/b_workload.c
	test/micro/source/b_workload.h
	test/micro/source/bench.h
	test/micro/source/test_micro.c"

# Build VxWorks versions of the files.
for i in $FILE_LIST; do
	# Lots of noise to transform random paths into VxWorks conventions.
	case $i in
	*ex_access*)
		target=dbdemo/dbdemo.c
		cat ../$i | transform dbdemo > $s
		cat ../$i | sed -f $s > $t;;
	test\/micro*)
		target=test/micro/`basename $i`
		cat ../$i | transform `basename $i .c` > $s
		cat ../$i | sed -f $s > $t;;
	*)
		target="$i"
		cat ../$i | transform `basename $i .c` > $s
		cat ../$i | sed -f $s > $t;;
	esac

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

# Output the build lines for a single utility.
#	$1 == application name
util_one()
{
	egrep "app=$1" srcfiles.in |
	awk '{print $1}' |
	sed 's/ex_access/dbdemo/' > $u

	# Build a list of source files.
	for i in `cat $u`; do
		if test "$1" = "ex_access" -o "$1" = `basename $i .c`; then
			i=`basename $i`
		else
			i="\$(PRJ_DIR)/../../$i"
		fi
		o="<BEGIN> FILE_$i"

		echo "${o}_dependDone"
		echo "FALSE"
		echo "<END>"
		echo
		echo "${o}_dependencies"
		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"
	for i in `cat $u`; do
		if test "$1" = "ex_access" -o "$1" = `basename $i .c`; then
			i="`basename $i`"
		else
			i="../../$i"
		fi
		echo "\$(PRJ_DIR)/$i"
	done |
	sed -e '${' \
	    -e 'p' \
	    -e 'd' \
	    -e '}' \
	    -e 's/$/ \\/'
	echo "<END>"
	echo
	echo "<BEGIN> userComments"
	if test "$1" = "ex_access"; then
		echo "dbdemo"
	else
		echo "$1"
	fi
	echo "<END>"
}

# Build VxWorks Tornado 2.0 project files for the utilities.
for i in $PROGRAM_LIST; do
	case $i in
	ex_access)
		target=dbdemo
		outdir=dbdemo
		;;
	db_*)
		target=$i
		outdir=util
		;;
	test_micro)
		target=$i
		outdir=test/micro
		;;
	*)
		target=$i
		outdir=$i
		;;
	esac

	(sed -e "s/__DB_APPLICATION_NAME__/$target/g" < vx_2.0/wpj.in
	    util_one $i) > $t
	f=../build_vxworks/$outdir/${target}20.wpj
	cmp $t $f > /dev/null 2>&1 ||
	    (echo "Building $f" && rm -f $f && cp $t $f)

	(sed -e "s/__DB_APPLICATION_NAME__/$target/g" < vx_2.2/wpj.in
	    util_one $i) > $t
	f=../build_vxworks/$outdir/${target}22.wpj
	cmp $t $f > /dev/null 2>&1 ||
	    (echo "Building $f" && rm -f $f && cp $t $f)
done

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

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

# Build VxWorks Tornado 2.0 project files for the library itself.
for v in 0 2 ; do
	#
	# Build regular project files
	#
	(cat vx_2.${v}/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>") > $t
	#
	# Build small lib project files
	#
	(cat vx_2.${v}/BerkeleyDBsmall.wpj
	for i in `cat $vxsmallfiles`; do
		o="<BEGIN> FILE_\$(PRJ_DIR)/../$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/^/	/' < $vxsmallfiles
	echo "<END>"
	echo
	echo "<BEGIN> userComments"
	echo "BerkeleyDB"
	echo "<END>") > $u
	f=../build_vxworks/BerkeleyDB2${v}.wpj
	cmp $t $f > /dev/null 2>&1 ||
	    (echo "Building $f" && rm -f $f && cp $t $f)
	f=../build_vxworks/BerkeleyDB2${v}small.wpj
	cmp $u $f > /dev/null 2>&1 ||
	    (echo "Building $f" && rm -f $f && cp $u $f)
done

# vx6 --
#	Generate a VxWorks 6.X Makefile.
#
# $1: list of files
vx6()
{
	# Build VxWorks 6x Makefile.
	cat vx_6/Makefile.1
	echo
	sed -e 's/\.c$//p' -e d < $1 > $s
	for i in `cat $s`; do
		sed "s;__FILENAME__;$i;g" < vx_6/cfile
	done
	echo
	sed -e 's/\.cpp$//p' -e d < $1 > $s
	for i in `cat $s`; do
		sed "s;__FILENAME__;$i;g" < vx_6/cxxfile
	done
	echo
	sed -e 's/\.c.*//' < $1 > $s
	/bin/echo -n "OBJECTS_bdbvxw ="
	sep=" \\"
	for i in `cat $s`; do
		echo "$sep"
		/bin/echo -n '	bdbvxw/$(MODE_DIR)/Objects/$(BDB_OBJECT_DIR)/'
		/bin/echo -n "$i.o"
	done
	echo
	echo
	cat vx_6/Makefile.2
	echo
	/bin/echo -n "DEP_FILES :="
	for i in `cat $s`; do
		echo "$sep"
		/bin/echo -n '	bdbvxw/$(MODE_DIR)/Objects/$(BDB_OBJECT_DIR)/'
		/bin/echo -n "$i.d"
	done
	echo
	echo
	cat vx_6/Makefile.3
}

# Build the list of "normal build" files VxWorks 6x knows about -- it's
# the standard Vx list plus some additions.
sed -e '/^$/d' -e '/^[	 #]/d' srcfiles.in |
    egrep -w vx6 |
    sed 's/[	 ].*//' >> $vxfilelist
vx6 $vxfilelist > $t
f=../build_vxworks/Makefile.6x
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f)

# Build the list of "small build" files VxWorks 6x knows about -- it's
# the standard vxsmall list.
sed -e '/^$/d' -e '/^[	 #]/d' srcfiles.in |
    egrep -w vxsmall |
    sed 's/[	 ].*//' >> $vxfilelist
vx6 $vxsmallfiles > $t
f=../build_vxworks/Makefile.6x.small
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f)