#!/bin/sh -
#	$Id: s_windows,v 12.27 2008/01/17 13:59:12 bostic Exp $
#
# Build Windows include files.

msgc="/* DO NOT EDIT: automatically built by dist/s_windows. */"
msgw="; DO NOT EDIT: automatically built by dist/s_windows."

. RELEASE

s=/tmp/__db_a$$
t=/tmp/__db_b$$
rm -f $s $t

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

# Build the Windows db.h
cat <<ENDOFSEDTEXT > $s
/@inttypes_h_decl@/d
/@stdint_h_decl@/d
s/@stddef_h_decl@/#include <stddef.h>/
/@unistd_h_decl@/d
/@thread_h_decl@/d
s/@u_int8_decl@/typedef unsigned char u_int8_t;/
s/@int16_decl@/typedef short int16_t;/
s/@u_int16_decl@/typedef unsigned short u_int16_t;/
s/@int32_decl@/typedef int int32_t;/
s/@u_int32_decl@/typedef unsigned int u_int32_t;/
s/@int64_decl@/typedef __int64 int64_t;/
s/@u_int64_decl@/typedef unsigned __int64 u_int64_t;/
s/@db_seq_decl@/typedef int64_t db_seq_t;/
s/@db_threadid_t_decl@/typedef u_int32_t db_threadid_t;/
s/@pid_t_decl@/typedef int pid_t;/
/@u_char_decl@/{
	i\\
#ifndef _WINSOCKAPI_
	s/@u_char_decl@/typedef unsigned char u_char;/
}
s/@u_short_decl@/typedef unsigned short u_short;/
s/@u_int_decl@/typedef unsigned int u_int;/
/@u_long_decl@/{
	s/@u_long_decl@/typedef unsigned long u_long;/
	a\\
#endif
}
/@FILE_t_decl@/d
/@size_t_decl@/d
/@ssize_t_decl@/{
	i\\
#ifdef _WIN64\\
typedef int64_t ssize_t;\\
#else\\
typedef int32_t ssize_t;\\
#endif
	d
}
/@time_t_decl@/d
s/@uintmax_t_decl@/typedef u_int64_t uintmax_t;/
/@uintptr_t_decl@/{
	i\\
#ifdef _WIN64\\
typedef u_int64_t uintptr_t;\\
#else\\
typedef u_int32_t uintptr_t;\\
#endif
	d
}
/@off_t_decl@/{
	i\\
/*\\
\ * Windows defines off_t to long (i.e., 32 bits).  We need to pass 64-bit\\
\ * file offsets, so we declare our own.\\
\ */\\
#define	off_t	__db_off_t\\
typedef int64_t off_t;
	d
}
/@platform_header@/{
	i\\
/*\\
\ * Turn off inappropriate compiler warnings\\
\ */\\
#ifdef _MSC_VER\\
/*\\
\ * This warning is explicitly disabled in Visual C++ by default.\\
\ * It is necessary to explicitly enable the /Wall flag to generate this\\
\ * warning.\\
\ * Since this is a shared include file it should compile without warnings\\
\ * at the highest warning level, so third party applications can use\\
\ * higher warning levels cleanly.\\
\ *\\
\ * 4820: 'bytes' bytes padding added after member 'member'\\
\ *       The type and order of elements caused the compiler to\\
\ *       add padding to the end of a struct.\\
\ */\\
#pragma warning(push)\\
#pragma warning(disable: 4820)\\
#endif /* _MSC_VER */
	d
}
/@platform_footer@/{
	i\\
/* Restore default compiler warnings */\\
#ifdef _MSC_VER\\
#pragma warning(pop)\\
#endif
	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@//
s/@DB_CONST@//
s/@DB_PROTO1@/#undef __P/
s/@DB_PROTO2@/#define	__P(protos)	protos/
ENDOFSEDTEXT
# The db.h, db_int.h files are identical between Windows and WinCE.
# This may change in the future, for now have the script copy
# the headers into the build_wince directory.
# WinCE does not support the C++ API, so don't need to copy db_cxx.h

(echo "$msgc" &&
    sed -f $s ../dbinc/db.in &&
    cat ../dbinc_auto/api_flags.in &&
    cat ../dbinc_auto/ext_prot.in) > $t
test `egrep '@.*@' $t` && {
	egrep '@.*@' $t
	echo 'Unexpanded autoconf variables found in Windows db.h.'
	exit 1
}
f=../build_windows/db.h
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)
f=../build_wince/db.h
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

# Build the Windows db_cxx.h.
cat <<ENDOFSEDTEXT > $s
s/@cxx_have_stdheaders@/#define	HAVE_CXX_STDHEADERS 1/
ENDOFSEDTEXT
(echo "$msgc" && sed -f $s ../dbinc/db_cxx.in) > $t
test `egrep '@.*@' $t` && {
	egrep '@.*@' $t
	echo 'Unexpanded autoconf variables found in Windows db_cxx.h.'
	exit 1
}
f=../build_windows/db_cxx.h
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

# Build the Windows db_int.h.
cat <<ENDOFSEDTEXT > $s
s/@PATH_SEPARATOR@/\\\\\\\\\/:/
s/@db_int_def@//
ENDOFSEDTEXT
(echo "$msgc" && sed -f $s ../dbinc/db_int.in) > $t
test `egrep '@.*@' $t` && {
	egrep '@.*@' $t
	echo 'Unexpanded autoconf variables found in Windows db_int.h.'
	exit 1
}
f=../build_windows/db_int.h
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)
f=../build_wince/db_int.h
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

# Build the Windows and WinCE db_config.h.
# We don't fail, but we complain if the win_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}') | sed '/__STDC__/d' | sort > $t
	cmp $s $t > /dev/null || {
		echo "config.hin and $1 differ"
		echo "<<< config.hin >>> $1"
		diff $s $t
	}
}
check_config win_config.in
f=../build_windows/db_config.h
(echo "$msgc" && sed "s/__EDIT_DB_VERSION__/$DB_VERSION/" win_config.in) > $t
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)
check_config wince_config.in
f=../build_wince/db_config.h
(echo "$msgc" && sed "s/__EDIT_DB_VERSION__/$DB_VERSION/" wince_config.in) > $t
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

# Build the Windows libdb.rc and libdb.def.
f=../build_windows/libdb.rc
cat <<ENDOFSEDTEXT > $s
s/%MAJOR%/$DB_VERSION_MAJOR/
s/%MINOR%/$DB_VERSION_MINOR/
s/%PATCH%/$DB_VERSION_PATCH/
ENDOFSEDTEXT
sed -f $s ../build_windows/libdbrc.src > $t
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)
f=../build_windows/libdb.def
(echo $msgw &&
 echo &&
 echo EXPORTS;
a=1
for i in `sed -e '/^$/d' -e '/^#/d' win_exports.in`; do
	echo "	$i	@$a"
	a=`expr $a + 1`
done) > $t
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

# Build the Windows clib_port.h.
cat <<ENDOFSEDTEXT > $s
s/@INT64_FMT@/#define	INT64_FMT	"%I64d"/
s/@UINT64_FMT@/#define	UINT64_FMT	"%I64u"/
ENDOFSEDTEXT
sed -f $s clib_port.in > $t
test `egrep '@.*@' $t` && {
	egrep '@.*@' $t
	echo 'Unexpanded autoconf variables found in Windows clib_port.h.'
	exit 1
}
f=../build_windows/clib_port.h
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)
f=../build_wince/clib_port.h
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)

# Copy in errno.h.
f=../build_wince/errno.h
cmp errno.h $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp errno.h $f && chmod 444 $f)

rm -f $s $t
