*** empty log message ***

This commit is contained in:
bdc 1995-10-31 21:35:45 +00:00
parent 02f9587e06
commit 2f89a2be7d
4 changed files with 187 additions and 22 deletions

157
configure vendored
View File

@ -665,6 +665,120 @@ EOF
fi fi
# If we cannot run a trivial program, we must be cross compiling.
echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
ac_cv_c_cross=yes
else
cat > conftest.$ac_ext <<EOF
#line 678 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
eval $ac_link
if test -s conftest && (./conftest; exit) 2>/dev/null; then
ac_cv_c_cross=no
else
ac_cv_c_cross=yes
fi
fi
rm -fr conftest*
fi
cross_compiling=$ac_cv_c_cross
echo "$ac_t""$ac_cv_c_cross" 1>&6
echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_c_bigendian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
cat > conftest.$ac_ext <<EOF
#line 701 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/param.h>
int main() { return 0; }
int t() {
#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
bogus endian macros
#endif
; return 0; }
EOF
if eval $ac_compile; then
rm -rf conftest*
# It does; now see whether it defined to BIG_ENDIAN or not.
cat > conftest.$ac_ext <<EOF
#line 717 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/param.h>
int main() { return 0; }
int t() {
#if BYTE_ORDER != BIG_ENDIAN
not big endian
#endif
; return 0; }
EOF
if eval $ac_compile; then
rm -rf conftest*
ac_cv_c_bigendian=yes
else
rm -rf conftest*
ac_cv_c_bigendian=no
fi
rm -f conftest*
fi
rm -f conftest*
if test $ac_cv_c_bigendian = unknown; then
if test "$cross_compiling" = yes; then
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
#line 746 "configure"
#include "confdefs.h"
main () {
/* Are we little or big endian? From Harbison&Steele. */
union
{
long l;
char c[sizeof (long)];
} u;
u.l = 1;
exit (u.c[sizeof (long) - 1] == 1);
}
EOF
eval $ac_link
if test -s conftest && (./conftest; exit) 2>/dev/null; then
ac_cv_c_bigendian=no
else
ac_cv_c_bigendian=yes
fi
fi
rm -fr conftest*
fi
fi
echo "$ac_t""$ac_cv_c_bigendian" 1>&6
if test $ac_cv_c_bigendian = yes; then
cat >> confdefs.h <<\EOF
#define WORDS_BIGENDIAN 1
EOF
fi
if $ac_cv_c_bigendian = no ; then
ENDIAN=little
else
ENDIAN=big
fi
case "$host" in case "$host" in
## CX/UX ## CX/UX
@ -812,7 +926,6 @@ EOF
;; ;;
esac esac
echo machine dir is $srcdir/$dir
/bin/rm -f $srcdir/scsh/machine /bin/rm -f $srcdir/scsh/machine
ln -s $srcdir/$dir $srcdir/scsh/machine ln -s $srcdir/$dir $srcdir/scsh/machine
@ -823,7 +936,7 @@ else
ac_save_LIBS="$LIBS" ac_save_LIBS="$LIBS"
LIBS="-lm $LIBS" LIBS="-lm $LIBS"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 826 "configure" #line 940 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { return 0; } int main() { return 0; }
@ -862,7 +975,7 @@ else
ac_save_LIBS="$LIBS" ac_save_LIBS="$LIBS"
LIBS="-lgen $LIBS" LIBS="-lgen $LIBS"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 865 "configure" #line 979 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { return 0; } int main() { return 0; }
@ -901,7 +1014,7 @@ else
ac_save_LIBS="$LIBS" ac_save_LIBS="$LIBS"
LIBS="-lnsl $LIBS" LIBS="-lnsl $LIBS"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 904 "configure" #line 1018 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { return 0; } int main() { return 0; }
@ -940,7 +1053,7 @@ else
ac_save_LIBS="$LIBS" ac_save_LIBS="$LIBS"
LIBS="-lsocket $LIBS" LIBS="-lsocket $LIBS"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 943 "configure" #line 1057 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { return 0; } int main() { return 0; }
@ -979,7 +1092,7 @@ else
ac_save_LIBS="$LIBS" ac_save_LIBS="$LIBS"
LIBS="-lelf $LIBS" LIBS="-lelf $LIBS"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 982 "configure" #line 1096 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { return 0; } int main() { return 0; }
@ -1018,7 +1131,7 @@ else
ac_save_LIBS="$LIBS" ac_save_LIBS="$LIBS"
LIBS="-lld $LIBS" LIBS="-lld $LIBS"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1021 "configure" #line 1135 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { return 0; } int main() { return 0; }
@ -1057,7 +1170,7 @@ else
ac_save_LIBS="$LIBS" ac_save_LIBS="$LIBS"
LIBS="-ldl $LIBS" LIBS="-ldl $LIBS"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1060 "configure" #line 1174 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { return 0; } int main() { return 0; }
@ -1095,7 +1208,7 @@ if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1098 "configure" #line 1212 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <sys/types.h> #include <sys/types.h>
#include <signal.h> #include <signal.h>
@ -1142,7 +1255,7 @@ else
# On the NeXT, cc -E runs the code through the compiler's parser, # On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp. # not just through cpp.
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1145 "configure" #line 1259 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <assert.h> #include <assert.h>
Syntax Error Syntax Error
@ -1156,7 +1269,7 @@ else
rm -rf conftest* rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp" CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1159 "configure" #line 1273 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <assert.h> #include <assert.h>
Syntax Error Syntax Error
@ -1189,7 +1302,7 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1192 "configure" #line 1306 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <$ac_hdr> #include <$ac_hdr>
EOF EOF
@ -1224,7 +1337,7 @@ if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1227 "configure" #line 1341 "configure"
#include "confdefs.h" #include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes, /* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */ which can conflict with char $ac_func(); below. */
@ -1275,7 +1388,7 @@ if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1278 "configure" #line 1392 "configure"
#include "confdefs.h" #include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes, /* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */ which can conflict with char $ac_func(); below. */
@ -1397,7 +1510,7 @@ EOF
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1400 "configure" #line 1514 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <nlist.h> #include <nlist.h>
int main() { return 0; } int main() { return 0; }
@ -1432,7 +1545,7 @@ EOF
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1435 "configure" #line 1549 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <stdio.h> #include <stdio.h>
int main() { return 0; } int main() { return 0; }
@ -1467,7 +1580,7 @@ EOF
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1470 "configure" #line 1584 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <time.h> #include <time.h>
int main() { return 0; } int main() { return 0; }
@ -1501,7 +1614,7 @@ EOF
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1504 "configure" #line 1618 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <time.h> #include <time.h>
int main() { return 0; } int main() { return 0; }
@ -1536,7 +1649,7 @@ EOF
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1539 "configure" #line 1653 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <errno.h> #include <errno.h>
#include <unistd.h> #include <unistd.h>
@ -1573,6 +1686,7 @@ CFLAGS1=${CFLAGS}
trap '' 1 2 15 trap '' 1 2 15
cat > confcache <<\EOF cat > confcache <<\EOF
# This file is a shell script that caches the results of configure # This file is a shell script that caches the results of configure
@ -1660,7 +1774,7 @@ done
ac_given_srcdir=$srcdir ac_given_srcdir=$srcdir
ac_given_INSTALL="$INSTALL" ac_given_INSTALL="$INSTALL"
trap 'rm -fr `echo "Makefile scsh/regexp/Makefile sysdep.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15 trap 'rm -fr `echo "Makefile scsh/regexp/Makefile scsh/network.scm sysdep.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
# Protect against being on the right side of a sed subst in config.status. # Protect against being on the right side of a sed subst in config.status.
sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g; sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
@ -1687,13 +1801,14 @@ s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@CPP@%$CPP%g s%@CPP@%$CPP%g
s%@AIX_P@%$AIX_P%g s%@AIX_P@%$AIX_P%g
s%@CFLAGS1@%$CFLAGS1%g s%@CFLAGS1@%$CFLAGS1%g
s%@ENDIAN@%$ENDIAN%g
s%@LDFLAGS_AIX@%$LDFLAGS_AIX%g s%@LDFLAGS_AIX@%$LDFLAGS_AIX%g
CEOF CEOF
EOF EOF
cat >> $CONFIG_STATUS <<EOF cat >> $CONFIG_STATUS <<EOF
CONFIG_FILES=\${CONFIG_FILES-"Makefile scsh/regexp/Makefile"} CONFIG_FILES=\${CONFIG_FILES-"Makefile scsh/regexp/Makefile scsh/network.scm"}
EOF EOF
cat >> $CONFIG_STATUS <<\EOF cat >> $CONFIG_STATUS <<\EOF
for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then

View File

@ -193,6 +193,13 @@ AC_ISC_POSIX
AC_PROG_INSTALL AC_PROG_INSTALL
AC_C_CONST AC_C_CONST
AC_C_BIGENDIAN
if [ $ac_cv_c_bigendian = no ] ; then
ENDIAN=little
else
ENDIAN=big
fi
case "$host" in case "$host" in
## CX/UX ## CX/UX
@ -315,7 +322,8 @@ CFLAGS1=${CFLAGS}
AC_SUBST(AIX_P) AC_SUBST(AIX_P)
AC_SUBST(CFLAGS) AC_SUBST(CFLAGS)
AC_SUBST(CFLAGS1) AC_SUBST(CFLAGS1)
AC_SUBST(ENDIAN)
AC_SUBST(LDFLAGS) AC_SUBST(LDFLAGS)
AC_SUBST(LDFLAGS_AIX) AC_SUBST(LDFLAGS_AIX)
AC_OUTPUT(Makefile scsh/regexp/Makefile) AC_OUTPUT(Makefile scsh/regexp/Makefile scsh/network.scm)

View File

@ -935,6 +935,43 @@
(C char**) ; alias list (C char**) ; alias list
integer) ; protocol number integer) ; protocol number
;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
;;; Endian Conversion routines
;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
;; Big Endian - Motorola, Sparc, HPPA, etc
(define (net-to-host-32-big num32)
(and (<= 0 num32 #xffffffff)
num32))
(define (net-to-host-16-big num16)
(and (<= 0 num16 #xffffffff)
num16))
;; Little Endian - Intel, Vax, Alpha
(define (net-to-host-32-little num32)
(and (<= 0 num32 #xffffffff)
(let* ((num24 (arithmetic-shift num32 -8))
(num16 (arithmetic-shift num24 -8))
(num08 (arithmetic-shift num16 -8))
(byte0 (bitwise-and #b11111111 num08))
(byte1 (bitwise-and #b11111111 num16))
(byte2 (bitwise-and #b11111111 num24))
(byte3 (bitwise-and #b11111111 num32)))
(+ (arithmetic-shift byte3 24)
(define (net-to-host-16-little num16)
(and (<= 0 num16 #xffffffff)
(let* ((num08 (arithmetic-shift num16 -8))
(byte0 (bitwise-and #b11111111 num08))
(byte1 (bitwise-and #b11111111 num16))
(+ (arithmetic-shift byte1 8)
byte0))))
(define net-to-host-32 net-to-host-32-@ENDIAN@)
(define net-to-host-16 net-to-host-16-@ENDIAN@)
(define host-to-net-32 host-to-net-32-@ENDIAN@)
(define host-to-net-16 host-to-net-16-@ENDIAN@)
;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- ;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
;;; Lowlevel junk ;;; Lowlevel junk
;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- ;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

View File

@ -644,6 +644,11 @@
protocol-info:name protocol-info:name
protocol-info:aliases protocol-info:aliases
protocol-info:number protocol-info:number
net-to-host-32
net-to-host-16
host-to-net-32
host-to-net-16
)) ))