Hi all,
the attached patch introduces replacement functions for inet_ntop and
inet_pton, taken from the ircii project, and published under a BSD license
without an advertising clause.
these replacement functions are needed on cygwin, and apparently on hpux.
cheers,
dalibor topic
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diff -urN -x CVS /HG/hiwis/topic/PROJECTS/kaffe/config/config.h.in
kaffe/config/config.h.in
--- /HG/hiwis/topic/PROJECTS/kaffe/config/config.h.in Fri May 16 10:58:16 2003
+++ kaffe/config/config.h.in Wed Jun 11 18:31:29 2003
@@ -18,6 +18,9 @@
/* Do we have amask instruction on alpha */
#undef HAVE_ALPHA_ASM_AMASK
+/* Define to 1 if you have the <arpa/nameser.h> header file. */
+#undef HAVE_ARPA_NAMESER_H
+
/* Define to 1 if you have the <asm/sigcontext.h> header file. */
#undef HAVE_ASM_SIGCONTEXT_H
@@ -144,6 +147,12 @@
/* Define to 1 if you have the <ifaddrs.h> header file. */
#undef HAVE_IFADDRS_H
+
+/* Define to 1 if you have the `inet_ntop' function. */
+#undef HAVE_INET_NTOP
+
+/* Define to 1 if you have the `inet_pton' function. */
+#undef HAVE_INET_PTON
/* Do we have int16 */
#undef HAVE_INT16
diff -urN -x CVS /HG/hiwis/topic/PROJECTS/kaffe/configure kaffe/configure
--- /HG/hiwis/topic/PROJECTS/kaffe/configure Mon Jun 9 13:49:55 2003
+++ kaffe/configure Wed Jun 11 18:31:47 2003
@@ -29566,6 +29566,323 @@
fi
+
+for ac_func in inet_ntop
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+if eval "test \"\${$as_ac_var+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+char (*f) () = $ac_func;
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+int
+main ()
+{
+return f != $ac_func;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ eval "$as_ac_var=yes"
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+eval "$as_ac_var=no"
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+else
+ LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
+fi
+done
+
+
+
+for ac_func in inet_pton
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+if eval "test \"\${$as_ac_var+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+char (*f) () = $ac_func;
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+int
+main ()
+{
+return f != $ac_func;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ eval "$as_ac_var=yes"
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+eval "$as_ac_var=no"
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+else
+ LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
+fi
+done
+
+
+
+for ac_header in arpa/nameser.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+else
+ # Is the header compilable?
+echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_header_compiler=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_header_compiler=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ ac_header_preproc=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So? What about this header?
+case $ac_header_compiler:$ac_header_preproc in
+ yes:no )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected
by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the
preprocessor!" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's
result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+ (
+ cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to [EMAIL PROTECTED] ##
+## ------------------------------------ ##
+_ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+ ;;
+ no:yes )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite
headers?" >&5
+echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's
result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+ (
+ cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to [EMAIL PROTECTED] ##
+## ------------------------------------ ##
+_ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+ ;;
+esac
+echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ eval "$as_ac_Header=$ac_header_preproc"
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
KSAVE_LIBS="$LIBS"
LIBS="$M_LIBS $LIBS"
diff -urN -x CVS /HG/hiwis/topic/PROJECTS/kaffe/configure.in kaffe/configure.in
--- /HG/hiwis/topic/PROJECTS/kaffe/configure.in Mon Jun 9 13:49:55 2003
+++ kaffe/configure.in Wed Jun 11 18:29:30 2003
@@ -963,9 +963,13 @@
AM_ICONV
LIBS="$LIBS $LIBICONV"
-AC_REPLACE_FUNCS(getifaddrs)
+AC_REPLACE_FUNCS([getifaddrs])
AC_CHECK_HEADERS(ifaddrs.h,use_compat_ifaddrs="no",use_compat_ifaddrs="yes")
AM_CONDITIONAL(USE_COMPAT_IFADDRS, test "$use_compat_ifaddrs" = "yes")
+
+AC_REPLACE_FUNCS([inet_ntop])
+AC_REPLACE_FUNCS([inet_pton])
+AC_CHECK_HEADERS([arpa/nameser.h])
KSAVE_LIBS="$LIBS"
LIBS="$M_LIBS $LIBS"
diff -urN -x CVS /HG/hiwis/topic/PROJECTS/kaffe/kaffe/scripts/Makefile.in
kaffe/kaffe/scripts/Makefile.in
--- /HG/hiwis/topic/PROJECTS/kaffe/kaffe/scripts/Makefile.in Mon Jun 9 13:49:56
2003
+++ kaffe/kaffe/scripts/Makefile.in Wed Jun 11 18:31:40 2003
@@ -252,8 +252,8 @@
@[EMAIL PROTECTED] = compat
[EMAIL PROTECTED]@SCRIPTFILES_COMPAT =
@[EMAIL PROTECTED] = appletviewer javac javadoc
[EMAIL PROTECTED]@SCRIPTFILES_COMPAT =
@[EMAIL PROTECTED] = kaffexprof nm2as.awk
@[EMAIL PROTECTED] =
diff -urN -x CVS /HG/hiwis/topic/PROJECTS/kaffe/kaffe/scripts/compat/Makefile.in
kaffe/kaffe/scripts/compat/Makefile.in
--- /HG/hiwis/topic/PROJECTS/kaffe/kaffe/scripts/compat/Makefile.in Mon Jun 9
13:49:56 2003
+++ kaffe/kaffe/scripts/compat/Makefile.in Wed Jun 11 18:31:40 2003
@@ -237,11 +237,11 @@
target_alias = @target_alias@
toolslibdir = @toolslibdir@
with_engine = @with_engine@
[EMAIL PROTECTED]@jrebin_SCRIPTS =
@[EMAIL PROTECTED] = java
[EMAIL PROTECTED]@jrebin_SCRIPTS =
[EMAIL PROTECTED]@bin_SCRIPTS = appletviewer javac javadoc
@[EMAIL PROTECTED] =
[EMAIL PROTECTED]@bin_SCRIPTS = appletviewer javac javadoc
subdir = kaffe/scripts/compat
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
diff -urN -x CVS /HG/hiwis/topic/PROJECTS/kaffe/libltdl/config-h.in
kaffe/libltdl/config-h.in
--- /HG/hiwis/topic/PROJECTS/kaffe/libltdl/config-h.in Mon Jun 9 13:49:56 2003
+++ kaffe/libltdl/config-h.in Wed Jun 11 18:31:53 2003
@@ -1,5 +1,4 @@
/* config-h.in. Generated from configure.ac by autoheader. */
-/* Touched to update timestamp */
/* Define to 1 if you have the `argz_append' function. */
#undef HAVE_ARGZ_APPEND
diff -urN -x CVS /HG/hiwis/topic/PROJECTS/kaffe/replace/Makefile.am
kaffe/replace/Makefile.am
--- /HG/hiwis/topic/PROJECTS/kaffe/replace/Makefile.am Fri May 23 14:16:07 2003
+++ kaffe/replace/Makefile.am Wed Jun 11 18:30:40 2003
@@ -12,7 +12,7 @@
AM_CPPFLAGS = -I$(top_builddir) -I$(top_srcdir)
noinst_LTLIBRARIES = libreplace.la
-libreplace_la_SOURCES = getifaddrs.c
+libreplace_la_SOURCES = getifaddrs.c inet_pton.c inet_ntop.c
#libreplace_la_LIBADD = @LTLIBOBJS@
EXTRA_DIST = ifaddrs_linux.c
diff -urN -x CVS /HG/hiwis/topic/PROJECTS/kaffe/replace/Makefile.in
kaffe/replace/Makefile.in
--- /HG/hiwis/topic/PROJECTS/kaffe/replace/Makefile.in Fri May 30 11:54:36 2003
+++ kaffe/replace/Makefile.in Wed Jun 11 18:31:45 2003
@@ -244,7 +244,7 @@
AM_CPPFLAGS = -I$(top_builddir) -I$(top_srcdir)
noinst_LTLIBRARIES = libreplace.la
-libreplace_la_SOURCES = getifaddrs.c
+libreplace_la_SOURCES = getifaddrs.c inet_pton.c inet_ntop.c
#libreplace_la_LIBADD = @LTLIBOBJS@
EXTRA_DIST = ifaddrs_linux.c
@@ -258,13 +258,14 @@
libreplace_la_LDFLAGS =
libreplace_la_LIBADD =
-am_libreplace_la_OBJECTS = getifaddrs.lo
+am_libreplace_la_OBJECTS = getifaddrs.lo inet_pton.lo inet_ntop.lo
libreplace_la_OBJECTS = $(am_libreplace_la_OBJECTS)
DEFAULT_INCLUDES = -I. -I$(srcdir) -I$(top_builddir)/config -I$(top_builddir)/include
depcomp = $(SHELL) $(top_srcdir)/depcomp
am__depfiles_maybe = depfiles
[EMAIL PROTECTED]@DEP_FILES = ./$(DEPDIR)/getifaddrs.Plo
[EMAIL PROTECTED]@DEP_FILES = ./$(DEPDIR)/getifaddrs.Plo \
[EMAIL PROTECTED]@ ./$(DEPDIR)/inet_ntop.Plo ./$(DEPDIR)/inet_pton.Plo
COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) \
@@ -303,6 +304,8 @@
-rm -f *.tab.c
@AMDEP_TRUE@@am__include@ @[EMAIL PROTECTED]/$(DEPDIR)/[EMAIL PROTECTED]@
[EMAIL PROTECTED]@@am__include@ @[EMAIL PROTECTED]/$(DEPDIR)/[EMAIL PROTECTED]@
[EMAIL PROTECTED]@@am__include@ @[EMAIL PROTECTED]/$(DEPDIR)/[EMAIL PROTECTED]@
distclean-depend:
-rm -rf ./$(DEPDIR)
diff -urN -x CVS /HG/hiwis/topic/PROJECTS/kaffe/replace/inet_ntop.c
kaffe/replace/inet_ntop.c
--- /HG/hiwis/topic/PROJECTS/kaffe/replace/inet_ntop.c Thu Jan 1 01:00:00 1970
+++ kaffe/replace/inet_ntop.c Wed Jun 11 21:25:36 2003
@@ -0,0 +1,205 @@
+/* Id: inet_ntop.c,v 1.4 2001/04/17 07:53:47 lukem Exp */
+/* $NetBSD: inet_ntop.c,v 1.9 2000/01/22 22:19:16 mycroft Exp $ */
+
+/* Copyright (c) 1996 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+#include "config.h"
+
+#ifndef HAVE_INET_NTOP
+
+#include <arpa/inet.h>
+#include <ctype.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <stdio.h>
+
+#if HAVE_ARPA_NAMESER_H
+#include <arpa/nameser.h>
+#endif
+
+#ifndef IN6ADDRSZ
+#define IN6ADDRSZ 16
+#endif
+
+#ifndef INT16SZ
+#define INT16SZ 2
+#endif
+
+#ifdef SPRINTF_CHAR
+# define SPRINTF(x) strlen(sprintf/**/x)
+#else
+# define SPRINTF(x) ((size_t)sprintf x)
+#endif
+
+/*
+ * WARNING: Don't even consider trying to compile this on a system where
+ * sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX.
+ */
+
+static const char *inet_ntop4 (const u_char *src, char *dst, size_t size);
+#ifdef INET6
+static const char *inet_ntop6 (const u_char *src, char *dst, size_t size);
+#endif /* INET6 */
+
+/* char *
+ * inet_ntop(af, src, dst, size)
+ * convert a network format address to presentation format.
+ * return:
+ * pointer to presentation format address (`dst'), or NULL (see errno).
+ * author:
+ * Paul Vixie, 1996.
+ */
+const char *
+inet_ntop(int af, const void * src, char * dst, size_t size)
+{
+
+ switch (af) {
+ case AF_INET:
+ return (inet_ntop4(src, dst, size));
+#ifdef INET6
+ case AF_INET6:
+ return (inet_ntop6(src, dst, size));
+#endif
+ default:
+ errno = EAFNOSUPPORT;
+ return (NULL);
+ }
+ /* NOTREACHED */
+}
+
+/* const char *
+ * inet_ntop4(src, dst, size)
+ * format an IPv4 address, more or less like inet_ntoa()
+ * return:
+ * `dst' (as a const)
+ * notes:
+ * (1) uses no statics
+ * (2) takes a u_char* not an in_addr as input
+ * author:
+ * Paul Vixie, 1996.
+ */
+static const char *
+inet_ntop4(const u_char * src, char * dst, size_t size)
+{
+ static const char fmt[] = "%u.%u.%u.%u";
+ char tmp[sizeof "255.255.255.255"];
+
+ if (SPRINTF((tmp, fmt, src[0], src[1], src[2], src[3])) > size) {
+ errno = ENOSPC;
+ return (NULL);
+ }
+ strcpy(dst, tmp);
+ return (dst);
+}
+
+#ifdef INET6
+/* const char *
+ * inet_ntop6(src, dst, size)
+ * convert IPv6 binary address into presentation (printable) format
+ * author:
+ * Paul Vixie, 1996.
+ */
+static const char *
+inet_ntop6(const u_char * src, char * dst, size_t size)
+{
+ /*
+ * Note that int32_t and int16_t need only be "at least" large enough
+ * to contain a value of the specified size. On some systems, like
+ * Crays, there is no such thing as an integer variable with 16 bits.
+ * Keep this in mind if you think this function should have been coded
+ * to use pointer overlays. All the world's not a VAX.
+ */
+ char tmp[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"], *tp;
+ struct { int base, len; } best, cur;
+ u_int words[IN6ADDRSZ / INT16SZ];
+ int i;
+
+ /*
+ * Preprocess:
+ * Copy the input (bytewise) array into a wordwise array.
+ * Find the longest run of 0x00's in src[] for :: shorthanding.
+ */
+ memset(words, '\0', sizeof words);
+ for (i = 0; i < IN6ADDRSZ; i++)
+ words[i / 2] |= (src[i] << ((1 - (i % 2)) << 3));
+ best.base = -1;
+ cur.base = -1;
+ for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++) {
+ if (words[i] == 0) {
+ if (cur.base == -1)
+ cur.base = i, cur.len = 1;
+ else
+ cur.len++;
+ } else {
+ if (cur.base != -1) {
+ if (best.base == -1 || cur.len > best.len)
+ best = cur;
+ cur.base = -1;
+ }
+ }
+ }
+ if (cur.base != -1) {
+ if (best.base == -1 || cur.len > best.len)
+ best = cur;
+ }
+ if (best.base != -1 && best.len < 2)
+ best.base = -1;
+
+ /*
+ * Format the result.
+ */
+ tp = tmp;
+ for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++) {
+ /* Are we inside the best run of 0x00's? */
+ if (best.base != -1 && i >= best.base &&
+ i < (best.base + best.len)) {
+ if (i == best.base)
+ *tp++ = ':';
+ continue;
+ }
+ /* Are we following an initial run of 0x00s or any real hex? */
+ if (i != 0)
+ *tp++ = ':';
+ /* Is this address an encapsulated IPv4? */
+ if (i == 6 && best.base == 0 &&
+ (best.len == 6 || (best.len == 5 && words[5] == 0xffff))) {
+ if (!inet_ntop4(src+12, tp, sizeof tmp - (tp - tmp)))
+ return (NULL);
+ tp += strlen(tp);
+ break;
+ }
+ tp += SPRINTF((tp, "%x", words[i]));
+ }
+ /* Was it a trailing run of 0x00's? */
+ if (best.base != -1 && (best.base + best.len) == (IN6ADDRSZ / INT16SZ))
+ *tp++ = ':';
+ *tp++ = '\0';
+
+ /*
+ * Check for overflow, copy, and we're done.
+ */
+ if ((size_t)(tp - tmp) > size) {
+ errno = ENOSPC;
+ return (NULL);
+ }
+ strcpy(dst, tmp);
+ return (dst);
+}
+#endif
+
+#endif /* HAVE_INET_NTOP */
diff -urN -x CVS /HG/hiwis/topic/PROJECTS/kaffe/replace/inet_pton.c
kaffe/replace/inet_pton.c
--- /HG/hiwis/topic/PROJECTS/kaffe/replace/inet_pton.c Thu Jan 1 01:00:00 1970
+++ kaffe/replace/inet_pton.c Wed Jun 11 21:25:43 2003
@@ -0,0 +1,296 @@
+/* Id: inet_pton.c,v 1.5 2001/04/13 15:24:35 lukem Exp */
+/* $NetBSD: inet_pton.c,v 1.16 2000/02/07 18:51:02 itojun Exp $ */
+
+/* Copyright (c) 1996 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+#include "config.h"
+
+#ifndef HAVE_INET_PTON
+
+#include <arpa/inet.h>
+#include <ctype.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/socket.h>
+
+#if HAVE_ARPA_NAMESER_H
+#include <arpa/nameser.h>
+#endif
+
+#ifndef INADDRSZ
+#define INADDRSZ 4
+#endif
+
+/*
+ * WARNING: Don't even consider trying to compile this on a system where
+ * sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX.
+ */
+
+static int inet_pton4 (const char *src, u_char *dst, int pton);
+#ifdef INET6
+static int inet_pton6 (const char *src, u_char *dst);
+#endif
+
+/* int
+ * inet_pton(af, src, dst)
+ * convert from presentation format (which usually means ASCII printable)
+ * to network format (which is usually some kind of binary format).
+ * return:
+ * 1 if the address was valid for the specified address family
+ * 0 if the address wasn't valid (`dst' is untouched in this case)
+ * -1 if some other error occurred (`dst' is untouched in this case, too)
+ * author:
+ * Paul Vixie, 1996.
+ */
+int
+inet_pton(int af, const char * src, void * dst)
+{
+
+ switch (af) {
+ case AF_INET:
+ return (inet_pton4(src, dst, 1));
+#ifdef INET6
+ case AF_INET6:
+ return (inet_pton6(src, dst));
+#endif
+ default:
+ errno = EAFNOSUPPORT;
+ return (-1);
+ }
+ /* NOTREACHED */
+}
+
+/* int
+ * inet_pton4(src, dst, pton)
+ * when last arg is 0: inet_aton(). with hexadecimal, octal and shorthand.
+ * when last arg is 1: inet_pton(). decimal dotted-quad only.
+ * return:
+ * 1 if `src' is a valid input, else 0.
+ * notice:
+ * does not touch `dst' unless it's returning 1.
+ * author:
+ * Paul Vixie, 1996.
+ */
+static int
+inet_pton4(const char * src, u_char * dst, int pton)
+{
+ u_int val;
+ u_int digit;
+ int base, n;
+ unsigned char c;
+ u_int parts[4];
+ register u_int *pp = parts;
+
+ c = *src;
+ for (;;) {
+ /*
+ * Collect number up to ``.''.
+ * Values are specified as for C:
+ * 0x=hex, 0=octal, isdigit=decimal.
+ */
+ if (!isdigit(c))
+ return (0);
+ val = 0; base = 10;
+ if (c == '0') {
+ c = *++src;
+ if (c == 'x' || c == 'X')
+ base = 16, c = *++src;
+ else if (isdigit(c) && c != '9')
+ base = 8;
+ }
+ /* inet_pton() takes decimal only */
+ if (pton && base != 10)
+ return (0);
+ for (;;) {
+ if (isdigit(c)) {
+ digit = c - '0';
+ if (digit >= base)
+ break;
+ val = (val * base) + digit;
+ c = *++src;
+ } else if (base == 16 && isxdigit(c)) {
+ digit = c + 10 - (islower(c) ? 'a' : 'A');
+ if (digit >= 16)
+ break;
+ val = (val << 4) | digit;
+ c = *++src;
+ } else
+ break;
+ }
+ if (c == '.') {
+ /*
+ * Internet format:
+ * a.b.c.d
+ * a.b.c (with c treated as 16 bits)
+ * a.b (with b treated as 24 bits)
+ * a (with a treated as 32 bits)
+ */
+ if (pp >= parts + 3)
+ return (0);
+ *pp++ = val;
+ c = *++src;
+ } else
+ break;
+ }
+ /*
+ * Check for trailing characters.
+ */
+ if (c != '\0' && !isspace(c))
+ return (0);
+ /*
+ * Concoct the address according to
+ * the number of parts specified.
+ */
+ n = pp - parts + 1;
+ /* inet_pton() takes dotted-quad only. it does not take shorthand. */
+ if (pton && n != 4)
+ return (0);
+ switch (n) {
+
+ case 0:
+ return (0); /* initial nondigit */
+
+ case 1: /* a -- 32 bits */
+ break;
+
+ case 2: /* a.b -- 8.24 bits */
+ if (parts[0] > 0xff || val > 0xffffff)
+ return (0);
+ val |= parts[0] << 24;
+ break;
+
+ case 3: /* a.b.c -- 8.8.16 bits */
+ if ((parts[0] | parts[1]) > 0xff || val > 0xffff)
+ return (0);
+ val |= (parts[0] << 24) | (parts[1] << 16);
+ break;
+
+ case 4: /* a.b.c.d -- 8.8.8.8 bits */
+ if ((parts[0] | parts[1] | parts[2] | val) > 0xff)
+ return (0);
+ val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8);
+ break;
+ }
+ if (dst) {
+ val = htonl(val);
+ memcpy(dst, &val, INADDRSZ);
+ }
+ return (1);
+}
+
+#ifdef INET6
+/* int
+ * inet_pton6(src, dst)
+ * convert presentation level address to network order binary form.
+ * return:
+ * 1 if `src' is a valid [RFC1884 2.2] address, else 0.
+ * notice:
+ * (1) does not touch `dst' unless it's returning 1.
+ * (2) :: in a full address is silently ignored.
+ * credit:
+ * inspired by Mark Andrews.
+ * author:
+ * Paul Vixie, 1996.
+ */
+static int
+inet_pton6(const char * src, u_char * dst)
+{
+ static const char xdigits_l[] = "0123456789abcdef",
+ xdigits_u[] = "0123456789ABCDEF";
+ u_char tmp[IN6ADDRSZ], *tp, *endp, *colonp;
+ const char *xdigits, *curtok;
+ int ch, saw_xdigit;
+ u_int val;
+
+ memset((tp = tmp), '\0', IN6ADDRSZ);
+ endp = tp + IN6ADDRSZ;
+ colonp = NULL;
+ /* Leading :: requires some special handling. */
+ if (*src == ':')
+ if (*++src != ':')
+ return (0);
+ curtok = src;
+ saw_xdigit = 0;
+ val = 0;
+ while ((ch = *src++) != '\0') {
+ const char *pch;
+
+ if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL)
+ pch = strchr((xdigits = xdigits_u), ch);
+ if (pch != NULL) {
+ val <<= 4;
+ val |= (pch - xdigits);
+ if (val > 0xffff)
+ return (0);
+ saw_xdigit = 1;
+ continue;
+ }
+ if (ch == ':') {
+ curtok = src;
+ if (!saw_xdigit) {
+ if (colonp)
+ return (0);
+ colonp = tp;
+ continue;
+ } else if (*src == '\0')
+ return (0);
+ if (tp + INT16SZ > endp)
+ return (0);
+ *tp++ = (u_char) (val >> 8) & 0xff;
+ *tp++ = (u_char) val & 0xff;
+ saw_xdigit = 0;
+ val = 0;
+ continue;
+ }
+ if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
+ inet_pton4(curtok, tp, 1) > 0) {
+ tp += INADDRSZ;
+ saw_xdigit = 0;
+ break; /* '\0' was seen by inet_pton4(). */
+ }
+ return (0);
+ }
+ if (saw_xdigit) {
+ if (tp + INT16SZ > endp)
+ return (0);
+ *tp++ = (u_char) (val >> 8) & 0xff;
+ *tp++ = (u_char) val & 0xff;
+ }
+ if (colonp != NULL) {
+ /*
+ * Since some memmove()'s erroneously fail to handle
+ * overlapping regions, we'll do the shift by hand.
+ */
+ const int n = tp - colonp;
+ int i;
+
+ if (tp == endp)
+ return (0);
+ for (i = 1; i <= n; i++) {
+ endp[- i] = colonp[n - i];
+ colonp[n - i] = 0;
+ }
+ tp = endp;
+ }
+ if (tp != endp)
+ return (0);
+ memcpy(dst, tmp, IN6ADDRSZ);
+ return (1);
+}
+#endif
+
+#endif /* HAVE_INET_PTON */
