added Socket::sendx() functions

added SocketAddress::set() that accepts a string
fixed a bug in nwad-skad.c

qse/configure

@@ -19404,12 +19404,13 @@ _ACEOF
 fi
 done
 
-for ac_func in accept4
+for ac_func in accept4 sendmsg recvmsg writev readv
 do :
-  ac_fn_c_check_func "$LINENO" "accept4" "ac_cv_func_accept4"
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-if test "x$ac_cv_func_accept4" = xyes; then :
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
-#define HAVE_ACCEPT4 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
 
 fi
@@ -22004,6 +22005,211 @@ _ACEOF
 
 
 
+
+
+
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking numeric value of SOCK_STREAM" >&5
+$as_echo_n "checking numeric value of SOCK_STREAM... " >&6; }
+if ${ax_cv_numvalof_SOCK_STREAM+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(SOCK_STREAM)" "ax_cv_numvalof_SOCK_STREAM"        "#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <netinet/in.h>
+"; then :
+
+else
+  ax_cv_numvalof_SOCK_STREAM=-1
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_numvalof_SOCK_STREAM" >&5
+$as_echo "$ax_cv_numvalof_SOCK_STREAM" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define NUMVALOF_SOCK_STREAM $ax_cv_numvalof_SOCK_STREAM
+_ACEOF
+
+
+
+
+
+
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking numeric value of SOCK_DGRAM" >&5
+$as_echo_n "checking numeric value of SOCK_DGRAM... " >&6; }
+if ${ax_cv_numvalof_SOCK_DGRAM+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(SOCK_DGRAM)" "ax_cv_numvalof_SOCK_DGRAM"        "#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <netinet/in.h>
+"; then :
+
+else
+  ax_cv_numvalof_SOCK_DGRAM=-1
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_numvalof_SOCK_DGRAM" >&5
+$as_echo "$ax_cv_numvalof_SOCK_DGRAM" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define NUMVALOF_SOCK_DGRAM $ax_cv_numvalof_SOCK_DGRAM
+_ACEOF
+
+
+
+
+
+
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking numeric value of SOCK_RAW" >&5
+$as_echo_n "checking numeric value of SOCK_RAW... " >&6; }
+if ${ax_cv_numvalof_SOCK_RAW+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(SOCK_RAW)" "ax_cv_numvalof_SOCK_RAW"        "#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <netinet/in.h>
+"; then :
+
+else
+  ax_cv_numvalof_SOCK_RAW=-1
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_numvalof_SOCK_RAW" >&5
+$as_echo "$ax_cv_numvalof_SOCK_RAW" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define NUMVALOF_SOCK_RAW $ax_cv_numvalof_SOCK_RAW
+_ACEOF
+
+
+
+
+
+
+
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking numeric value of AF_INET" >&5
+$as_echo_n "checking numeric value of AF_INET... " >&6; }
+if ${ax_cv_numvalof_AF_INET+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(AF_INET)" "ax_cv_numvalof_AF_INET"        "#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <netinet/in.h>
+"; then :
+
+else
+  ax_cv_numvalof_AF_INET=-1
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_numvalof_AF_INET" >&5
+$as_echo "$ax_cv_numvalof_AF_INET" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define NUMVALOF_AF_INET $ax_cv_numvalof_AF_INET
+_ACEOF
+
+
+
+
+
+
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking numeric value of AF_INET6" >&5
+$as_echo_n "checking numeric value of AF_INET6... " >&6; }
+if ${ax_cv_numvalof_AF_INET6+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(AF_INET6)" "ax_cv_numvalof_AF_INET6"        "#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <netinet/in.h>
+"; then :
+
+else
+  ax_cv_numvalof_AF_INET6=-1
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_numvalof_AF_INET6" >&5
+$as_echo "$ax_cv_numvalof_AF_INET6" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define NUMVALOF_AF_INET6 $ax_cv_numvalof_AF_INET6
+_ACEOF
+
+
+
+
+
+
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking numeric value of AF_PACKET" >&5
+$as_echo_n "checking numeric value of AF_PACKET... " >&6; }
+if ${ax_cv_numvalof_AF_PACKET+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(AF_PACKET)" "ax_cv_numvalof_AF_PACKET"        "#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <netinet/in.h>
+"; then :
+
+else
+  ax_cv_numvalof_AF_PACKET=-1
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_numvalof_AF_PACKET" >&5
+$as_echo "$ax_cv_numvalof_AF_PACKET" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define NUMVALOF_AF_PACKET $ax_cv_numvalof_AF_PACKET
+_ACEOF
+
+
+
+
+
+
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking numeric value of AF_UNIX" >&5
+$as_echo_n "checking numeric value of AF_UNIX... " >&6; }
+if ${ax_cv_numvalof_AF_UNIX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(AF_UNIX)" "ax_cv_numvalof_AF_UNIX"        "#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <sys/un.h>
+"; then :
+
+else
+  ax_cv_numvalof_AF_UNIX=-1
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_numvalof_AF_UNIX" >&5
+$as_echo "$ax_cv_numvalof_AF_UNIX" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define NUMVALOF_AF_UNIX $ax_cv_numvalof_AF_UNIX
+_ACEOF
+
+
+
+
 if test "x${platform_win32}" = "xyes"
 then
 	# The cast to long int works around a bug in the HP C Compiler
@@ -22728,6 +22934,76 @@ _ACEOF
 
 fi
 
+# The cast to long int works around a bug in the HP C Compiler
+# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+# This bug is HP SR number 8606223364.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of struct iovec" >&5
+$as_echo_n "checking size of struct iovec... " >&6; }
+if ${ac_cv_sizeof_struct_iovec+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (struct iovec))" "ac_cv_sizeof_struct_iovec"        "#include <sys/uio.h>
+"; then :
+
+else
+  if test "$ac_cv_type_struct_iovec" = yes; then
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "cannot compute sizeof (struct iovec)
+See \`config.log' for more details" "$LINENO" 5; }
+   else
+     ac_cv_sizeof_struct_iovec=0
+   fi
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_struct_iovec" >&5
+$as_echo "$ac_cv_sizeof_struct_iovec" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_STRUCT_IOVEC $ac_cv_sizeof_struct_iovec
+_ACEOF
+
+
+if test ${ac_cv_sizeof_struct_iovec} -gt 0
+then
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking offset of iov_base in struct iovec" >&5
+$as_echo_n "checking offset of iov_base in struct iovec... " >&6; }
+	if ac_fn_c_compute_int "$LINENO" "offsetof(struct iovec, iov_base)" "ac_cv_offsetof_iov_base"        "#include <stddef.h>
+		 #include <sys/uio.h>"; then :
+
+else
+  ac_cv_offsteof_iov_base=0
+fi
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_offsetof_iov_base" >&5
+$as_echo "$ac_cv_offsetof_iov_base" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define QSE_OFFSETOF_IOV_BASE ${ac_cv_offsetof_iov_base}
+_ACEOF
+
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking offset of iov_len in struct iovec" >&5
+$as_echo_n "checking offset of iov_len in struct iovec... " >&6; }
+	if ac_fn_c_compute_int "$LINENO" "offsetof(struct iovec, iov_len)" "ac_cv_offsetof_iov_len"        "#include <stddef.h>
+		 #include <sys/uio.h>"; then :
+
+else
+  ac_cv_offsteof_iov_len=0
+fi
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_offsetof_iov_len" >&5
+$as_echo "$ac_cv_offsetof_iov_len" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define QSE_OFFSETOF_IOV_LEN ${ac_cv_offsetof_iov_len}
+_ACEOF
+
+fi
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
@@ -22800,7 +23076,7 @@ $as_echo "$ac_res" >&6; }
 $as_echo "#define QSE_PTHREAD_T_IS_SIGNED 1" >>confdefs.h
 
  elif eval "test \"\${ax_cv_decl_${typename}_signed}\" = \"no\""; then
-    $as_echo_n ""
+   $as_echo_n ""
  fi
 
 fi
@@ -23272,6 +23548,63 @@ _ACEOF
 
 fi
 
+if test ${ax_cv_numvalof_SOCK_STREAM} -ge 0
+then
+
+cat >>confdefs.h <<_ACEOF
+#define QSE_SOCK_STREAM ${ax_cv_numvalof_SOCK_STREAM}
+_ACEOF
+
+fi
+if test ${ax_cv_numvalof_SOCK_DGRAM} -ge 0
+then
+
+cat >>confdefs.h <<_ACEOF
+#define QSE_SOCK_DGRAM ${ax_cv_numvalof_SOCK_DGRAM}
+_ACEOF
+
+fi
+if test ${ax_cv_numvalof_SOCK_RAW} -ge 0
+then
+
+cat >>confdefs.h <<_ACEOF
+#define QSE_SOCK_RAW ${ax_cv_numvalof_SOCK_RAW}
+_ACEOF
+
+fi
+if test ${ax_cv_numvalof_AF_INET} -ge 0
+then
+
+cat >>confdefs.h <<_ACEOF
+#define QSE_AF_INET ${ax_cv_numvalof_AF_INET}
+_ACEOF
+
+fi
+if test ${ax_cv_numvalof_AF_INET6} -ge 0
+then
+
+cat >>confdefs.h <<_ACEOF
+#define QSE_AF_INET6 ${ax_cv_numvalof_AF_INET6}
+_ACEOF
+
+fi
+if test ${ax_cv_numvalof_AF_PACKET} -ge 0
+then
+
+cat >>confdefs.h <<_ACEOF
+#define QSE_AF_PACKET ${ax_cv_numvalof_AF_PACKET}
+_ACEOF
+
+fi
+if test ${ax_cv_numvalof_AF_UNIX} -ge 0
+then
+
+cat >>confdefs.h <<_ACEOF
+#define QSE_AF_UNIX ${ax_cv_numvalof_AF_UNIX}
+_ACEOF
+
+fi
+
 
 cat >>confdefs.h <<_ACEOF
 #define QSE_SIZEOF_STRUCT_SOCKADDR_IN ${ac_cv_sizeof_struct_sockaddr_in}
@@ -23316,6 +23649,11 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
+cat >>confdefs.h <<_ACEOF
+#define QSE_SIZEOF_STRUCT_IOVEC ${ac_cv_sizeof_struct_iovec}
+_ACEOF
+
+
 cat >>confdefs.h <<_ACEOF
 #define QSE_SIZEOF_PTHREAD_T ${ac_cv_sizeof_pthread_t}
 _ACEOF

qse/configure.ac

@@ -156,7 +156,7 @@ AC_CHECK_FUNCS([backtrace backtrace_symbols])
 AC_CHECK_FUNCS([fork vfork posix_spawn gettid nanosleep select])
 AC_CHECK_FUNCS([makecontext swapcontext getcontext setcontext])
 AC_CHECK_FUNCS([snprintf _vsnprintf _vsnwprintf])
-AC_CHECK_FUNCS([accept4])
+AC_CHECK_FUNCS([accept4 sendmsg recvmsg writev readv])
 
 OLDLIBS="$LIBS"
 LIBS="$LIBM $LIBS"
@@ -422,6 +422,29 @@ AC_CHECK_SIZEOF(mbstate_t,,[#include <wchar.h>])
 AX_CHECK_NUMVALOF(MB_LEN_MAX,[32],[#include <limits.h>])
 AX_CHECK_NUMVALOF(PATH_MAX,[0],[#include <limits.h>])
 
+AX_CHECK_NUMVALOF(SOCK_STREAM, [-1],   [#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <netinet/in.h>])
+AX_CHECK_NUMVALOF(SOCK_DGRAM,  [-1],   [#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <netinet/in.h>])
+AX_CHECK_NUMVALOF(SOCK_RAW,    [-1],   [#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <netinet/in.h>])
+
+AX_CHECK_NUMVALOF(AF_INET,     [-1],   [#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <netinet/in.h>])
+AX_CHECK_NUMVALOF(AF_INET6,    [-1],   [#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <netinet/in.h>])
+AX_CHECK_NUMVALOF(AF_PACKET,   [-1],   [#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <netinet/in.h>])
+AX_CHECK_NUMVALOF(AF_UNIX,     [-1],   [#include <sys/types.h>
+                                        #include <sys/socket.h>
+                                        #include <sys/un.h>])
+
 if test "x${platform_win32}" = "xyes"
 then
 	AC_CHECK_SIZEOF(struct sockaddr_in,,[
@@ -530,13 +553,32 @@ else
 	AC_DEFINE_UNQUOTED(QSE_OFFSETOF_SA_FAMILY, ${ac_cv_offsetof_sa_family}, [offsetof(struct sockaddr, sa_family)])
 fi
 
+AC_CHECK_SIZEOF(struct iovec,,[#include <sys/uio.h>])
+if test ${ac_cv_sizeof_struct_iovec} -gt 0
+then
+	AC_MSG_CHECKING([offset of iov_base in struct iovec])
+	AC_COMPUTE_INT([ac_cv_offsetof_iov_base],
+		[[offsetof(struct iovec, iov_base)]],
+		[#include <stddef.h>
+		 #include <sys/uio.h>], [ac_cv_offsteof_iov_base=0])
+	AC_MSG_RESULT([$ac_cv_offsetof_iov_base])
+	AC_DEFINE_UNQUOTED(QSE_OFFSETOF_IOV_BASE, ${ac_cv_offsetof_iov_base}, [offsetof(struct iovec, iov_base)])
+
+	AC_MSG_CHECKING([offset of iov_len in struct iovec])
+	AC_COMPUTE_INT([ac_cv_offsetof_iov_len],
+		[[offsetof(struct iovec, iov_len)]],
+		[#include <stddef.h>
+		 #include <sys/uio.h>], [ac_cv_offsteof_iov_len=0])
+	AC_MSG_RESULT([$ac_cv_offsetof_iov_len])
+	AC_DEFINE_UNQUOTED(QSE_OFFSETOF_IOV_LEN, ${ac_cv_offsetof_iov_len}, [offsetof(struct iovec, iov_len)])
+fi
 
 AC_CHECK_SIZEOF(pthread_t,, [#include <pthread.h>])
 if test ${ac_cv_sizeof_pthread_t} -gt 0
 then
 	AX_CHECK_SIGN([pthread_t],
-		[ AC_DEFINE(QSE_PTHREAD_T_IS_SIGNED, 1, [Define if pthread_t is signed]) ],
+		[AC_DEFINE(QSE_PTHREAD_T_IS_SIGNED, 1, [Define if pthread_t is signed])],
-		[ AS_ECHO_N("") ],
+		[AS_ECHO_N("")],
 		[#include <pthread.h>])
 fi
 
@@ -688,6 +730,35 @@ then
 	AC_DEFINE_UNQUOTED(QSE_PATH_MAX, ${ax_cv_numvalof_PATH_MAX}, [PATH_MAX])
 fi
 
+if test ${ax_cv_numvalof_SOCK_STREAM} -ge 0 
+then
+	AC_DEFINE_UNQUOTED(QSE_SOCK_STREAM, ${ax_cv_numvalof_SOCK_STREAM}, [SOCK_STREAM])
+fi
+if test ${ax_cv_numvalof_SOCK_DGRAM} -ge 0 
+then
+	AC_DEFINE_UNQUOTED(QSE_SOCK_DGRAM, ${ax_cv_numvalof_SOCK_DGRAM}, [SOCK_DGRAM])
+fi
+if test ${ax_cv_numvalof_SOCK_RAW} -ge 0 
+then
+	AC_DEFINE_UNQUOTED(QSE_SOCK_RAW, ${ax_cv_numvalof_SOCK_RAW}, [SOCK_RAW])
+fi
+if test ${ax_cv_numvalof_AF_INET} -ge 0 
+then
+	AC_DEFINE_UNQUOTED(QSE_AF_INET, ${ax_cv_numvalof_AF_INET}, [AF_INET])
+fi
+if test ${ax_cv_numvalof_AF_INET6} -ge 0 
+then
+	AC_DEFINE_UNQUOTED(QSE_AF_INET6, ${ax_cv_numvalof_AF_INET6}, [AF_INET6])
+fi
+if test ${ax_cv_numvalof_AF_PACKET} -ge 0 
+then
+	AC_DEFINE_UNQUOTED(QSE_AF_PACKET, ${ax_cv_numvalof_AF_PACKET}, [AF_PACKET])
+fi
+if test ${ax_cv_numvalof_AF_UNIX} -ge 0 
+then
+	AC_DEFINE_UNQUOTED(QSE_AF_UNIX, ${ax_cv_numvalof_AF_UNIX}, [AF_UNIX])
+fi
+
 AC_DEFINE_UNQUOTED(QSE_SIZEOF_STRUCT_SOCKADDR_IN, ${ac_cv_sizeof_struct_sockaddr_in}, [sizeof(struct sockaddr_in)])
 AC_DEFINE_UNQUOTED(QSE_SIZEOF_STRUCT_SOCKADDR_IN6, ${ac_cv_sizeof_struct_sockaddr_in6}, [sizeof(struct sockaddr_in6)])
 AC_DEFINE_UNQUOTED(QSE_SIZEOF_STRUCT_SOCKADDR_UN, ${ac_cv_sizeof_struct_sockaddr_un}, [sizeof(struct sockaddr_un)])
@@ -699,6 +770,7 @@ AC_DEFINE_UNQUOTED(QSE_SIZEOF_SOCKLEN_T, ${ac_cv_sizeof_socklen_t}, [sizeof(sock
 AC_DEFINE_UNQUOTED(QSE_SIZEOF_SA_FAMILY_T, ${ac_cv_sizeof_sa_family_t}, [sizeof(sa_family_t)])
 
 AC_DEFINE_UNQUOTED(QSE_SIZEOF_SOCKLEN_T, ${ac_cv_sizeof_socklen_t}, [sizeof(socklen_t)])
+AC_DEFINE_UNQUOTED(QSE_SIZEOF_STRUCT_IOVEC, ${ac_cv_sizeof_struct_iovec}, [sizeof(struct iovec)])
 AC_DEFINE_UNQUOTED(QSE_SIZEOF_PTHREAD_T, ${ac_cv_sizeof_pthread_t}, [sizeof(pthread_t)])
 AC_DEFINE_UNQUOTED(QSE_SIZEOF_PTHREAD_MUTEX_T, ${ac_cv_sizeof_pthread_mutex_t}, [sizeof(pthread_mutex_t)])
 AC_DEFINE_UNQUOTED(QSE_SIZEOF_PTHREAD_COND_T, ${ac_cv_sizeof_pthread_cond_t}, [sizeof(pthread_cond_t)])

qse/include/qse/config.h.in

@@ -503,6 +503,12 @@
 /* Define to 1 if you have the `readdir64' function. */
 #undef HAVE_READDIR64
 
+/* Define to 1 if you have the `readv' function. */
+#undef HAVE_READV
+
+/* Define to 1 if you have the `recvmsg' function. */
+#undef HAVE_RECVMSG
+
 /* Define to 1 if you have the `round' function. */
 #undef HAVE_ROUND
 
@@ -530,6 +536,9 @@
 /* Define to 1 if you have the `sendfilev64' function. */
 #undef HAVE_SENDFILEV64
 
+/* Define to 1 if you have the `sendmsg' function. */
+#undef HAVE_SENDMSG
+
 /* Define to 1 if you have the `setcontext' function. */
 #undef HAVE_SETCONTEXT
 
@@ -832,6 +841,9 @@
 /* This value is set to 1 to indicate that the system argz facility works */
 #undef HAVE_WORKING_ARGZ
 
+/* Define to 1 if you have the `writev' function. */
+#undef HAVE_WRITEV
+
 /* Define to 1 if you have the `_vsnprintf' function. */
 #undef HAVE__VSNPRINTF
 
@@ -872,12 +884,33 @@
 /* Define if dlsym() requires a leading underscore in symbol names. */
 #undef NEED_USCORE
 
+/* The size of `AF_INET', as computed by valueof. */
+#undef NUMVALOF_AF_INET
+
+/* The size of `AF_INET6', as computed by valueof. */
+#undef NUMVALOF_AF_INET6
+
+/* The size of `AF_PACKET', as computed by valueof. */
+#undef NUMVALOF_AF_PACKET
+
+/* The size of `AF_UNIX', as computed by valueof. */
+#undef NUMVALOF_AF_UNIX
+
 /* The size of `MB_LEN_MAX', as computed by valueof. */
 #undef NUMVALOF_MB_LEN_MAX
 
 /* The size of `PATH_MAX', as computed by valueof. */
 #undef NUMVALOF_PATH_MAX
 
+/* The size of `SOCK_DGRAM', as computed by valueof. */
+#undef NUMVALOF_SOCK_DGRAM
+
+/* The size of `SOCK_RAW', as computed by valueof. */
+#undef NUMVALOF_SOCK_RAW
+
+/* The size of `SOCK_STREAM', as computed by valueof. */
+#undef NUMVALOF_SOCK_STREAM
+
 /* Name of package */
 #undef PACKAGE
 
@@ -903,6 +936,18 @@
    your system. */
 #undef PTHREAD_CREATE_JOINABLE
 
+/* AF_INET */
+#undef QSE_AF_INET
+
+/* AF_INET6 */
+#undef QSE_AF_INET6
+
+/* AF_PACKET */
+#undef QSE_AF_PACKET
+
+/* AF_UNIX */
+#undef QSE_AF_UNIX
+
 /* The default character type is the multi-byte character type */
 #undef QSE_CHAR_IS_MCHAR
 
@@ -936,6 +981,12 @@
 /* Define if mode_t is signed */
 #undef QSE_MODE_T_IS_SIGNED
 
+/* offsetof(struct iovec, iov_base) */
+#undef QSE_OFFSETOF_IOV_BASE
+
+/* offsetof(struct iovec, iov_len) */
+#undef QSE_OFFSETOF_IOV_LEN
+
 /* offsetof(struct sockaddr, sa_family) */
 #undef QSE_OFFSETOF_SA_FAMILY
 
@@ -1023,6 +1074,9 @@
 /* sizeof(socklen_t) */
 #undef QSE_SIZEOF_SOCKLEN_T
 
+/* sizeof(struct iovec) */
+#undef QSE_SIZEOF_STRUCT_IOVEC
+
 /* sizeof(struct sockaddr_dl) */
 #undef QSE_SIZEOF_STRUCT_SOCKADDR_DL
 
@@ -1068,6 +1122,15 @@
 /* Define if socklen_t is signed */
 #undef QSE_SOCKLEN_T_IS_SIGNED
 
+/* SOCK_DGRAM */
+#undef QSE_SOCK_DGRAM
+
+/* SOCK_RAW */
+#undef QSE_SOCK_RAW
+
+/* SOCK_STREAM */
+#undef QSE_SOCK_STREAM
+
 /* use qse_fltmax_t for floating-point numbers in AWK */
 #undef QSE_USE_AWK_FLTMAX
 
@@ -1131,6 +1194,9 @@
 /* The size of `socklen_t', as computed by sizeof. */
 #undef SIZEOF_SOCKLEN_T
 
+/* The size of `struct iovec', as computed by sizeof. */
+#undef SIZEOF_STRUCT_IOVEC
+
 /* The size of `struct sockaddr_dl', as computed by sizeof. */
 #undef SIZEOF_STRUCT_SOCKADDR_DL
 

qse/include/qse/si/Socket.hpp

@@ -76,15 +76,22 @@ public:
 	int open (int domain, int type, int protocol, int traits = 0) QSE_CPP_NOEXCEPT;
 	void close () QSE_CPP_NOEXCEPT;
 
-	
 	int connect (const SocketAddress& target) QSE_CPP_NOEXCEPT;
 	int bind (const SocketAddress& target) QSE_CPP_NOEXCEPT;
 	int listen (int backlog) QSE_CPP_NOEXCEPT;
 	int accept (Socket* newsck, SocketAddress* newaddr, int traits = 0) QSE_CPP_NOEXCEPT;
 
+	// The send() functions sends data by attemping a single call to the 
+	// underlying system calls
 	qse_ssize_t send (const void* buf, qse_size_t len) QSE_CPP_NOEXCEPT;
 	qse_ssize_t send (const void* buf, qse_size_t len, const SocketAddress& dstaddr) QSE_CPP_NOEXCEPT;
 
+	// The sendx() functions sends data as much as it can, possibly with multiple
+	// underlying system calls. 
+	int sendx (const void* buf, qse_size_t len, qse_size_t* total_sent = QSE_NULL) QSE_CPP_NOEXCEPT;
+	int sendx (const void* buf, qse_size_t len, const SocketAddress& dstaddr, qse_size_t* total_sent = QSE_NULL) QSE_CPP_NOEXCEPT;
+	int sendx (qse_ioptl_t* vec, int count, qse_size_t* total_sent = QSE_NULL) QSE_CPP_NOEXCEPT;
+
 	qse_ssize_t receive (void* buf, qse_size_t len) QSE_CPP_NOEXCEPT;
 	qse_ssize_t receive (void* buf, qse_size_t len, SocketAddress& srcaddr) QSE_CPP_NOEXCEPT;
 

qse/include/qse/si/SocketAddress.hpp

@@ -72,6 +72,8 @@ public:
 
 	int set (const qse_skad_t* skad); 
 	int set (const qse_nwad_t* nwad);
+	int set (const qse_mchar_t* str);
+	int set (const qse_wchar_t* str);
 
 protected:
 	qse_skad_t skad;

qse/include/qse/types.h

@@ -762,6 +762,29 @@ struct qse_xptl_t
 };
 typedef struct qse_xptl_t qse_xptl_t;
 
+/**
+ * The qse_ioptl_t type defines an analogus type to 'struct iovec' typically
+ * found on posix platforms
+ */
+#if (QSE_SIZEOF_STRUCT_IOVEC > 0) && (QSE_OFFSETOF_IOV_BASE != QSE_OFFSETOF_IOV_LEN)
+	struct qse_ioptl_t
+	{
+	/* [THINK] do i have to go extreme to inject fillers by looking at the total size and the offsets ? 
+	 *         i believe most systems should define only two members - iovec_base and iovec_len */
+	#if (QSE_OFFSETOF_IOV_BASE < QSE_OFFSETOF_IOV_LEN)
+		void*      ptr;
+		qse_size_t len;
+	#else
+		qse_size_t len;
+		void*      ptr;
+	#endif
+	};
+	typedef struct qse_ioptl_t qse_ioptl_t;
+#else
+	typedef qse_xptl_t qse_ioptl_t;
+#endif
+
+
 /**
  * The qse_floc_t type defines a structure that can hold a position
  * in a file.

qse/lib/si/Socket.cpp

@@ -26,6 +26,7 @@
 
 #include <qse/si/Socket.hpp>
 #include <qse/cmn/str.h>
+#include "../cmn/mem-prv.h"
 
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -258,6 +259,151 @@ qse_ssize_t Socket::send (const void* buf, qse_size_t len, const SocketAddress&
 	return n; 
 }
 
+int Socket::sendx (const void* buf, qse_size_t len, qse_size_t* total_sent) QSE_CPP_NOEXCEPT
+{
+	QSE_ASSERT (this->handle != QSE_INVALID_SCKHND);
+
+	qse_size_t pos = 0;
+
+	while (pos < len)
+	{
+		qse_ssize_t n = ::send(this->handle, (char*)buf + pos, len - pos, 0);
+		if (n <= -1)
+		{
+			this->setErrorCode (syserr_to_errnum(errno));
+			if (total_sent) *total_sent = pos;
+			return -1;
+		}
+
+		pos += n;
+	}
+
+	if (total_sent) *total_sent = pos;
+	return 0; 
+}
+
+int Socket::sendx (const void* buf, qse_size_t len, const SocketAddress& dstaddr, qse_size_t* total_sent) QSE_CPP_NOEXCEPT
+{
+	QSE_ASSERT (this->handle != QSE_INVALID_SCKHND);
+
+	qse_size_t pos = 0;
+
+	while (pos < len)
+	{
+		qse_ssize_t n = ::sendto(this->handle, (char*)buf + pos, len - pos, 0, (struct sockaddr*)dstaddr.getAddrPtr(), dstaddr.getAddrSize());
+		if (n == -1)
+		{
+			this->setErrorCode (syserr_to_errnum(errno));
+			if (total_sent) *total_sent = pos;
+			return -1;
+		}
+
+		pos += n;
+	}
+
+	if (total_sent) *total_sent = pos;
+	return 0; 
+}
+
+int Socket::sendx (qse_ioptl_t* iov, int count, qse_size_t* total_sent) QSE_CPP_NOEXCEPT
+{
+	QSE_ASSERT (this->handle != QSE_INVALID_SCKHND);
+
+#if defined(HAVE_SENDMSG) || defined(HAVE_WRITEV)
+	int index = 0;
+	qse_size_t total = 0;
+	int backup_index = -1;
+	qse_ioptl_t backup;
+
+	#if defined(HAVE_SENDMSG)
+	struct msghdr msg;
+	QSE_MEMSET (&msg, 0, QSE_SIZEOF(msg));
+	#endif
+
+	while (1)
+	{
+		ssize_t nwritten;
+
+	#if defined(HAVE_SENDMSG)
+		msg.msg_iov = (struct iovec*)&iov[index];
+		msg.msg_iovlen = count - index;
+		nwritten = ::sendmsg(this->handle, &msg, 0);
+	#else
+		nwritten = ::writev(this->handle, (const struct iovec*)&iov[index], count - index);
+	#endif
+		if (nwritten <= -1)
+		{
+			this->setErrorCode (syserr_to_errnum(errno));
+			if (backup_index >= 0) iov[backup_index] = backup;
+			if (total_sent) *total_sent = total; 
+			return -1;
+		}
+
+		total += nwritten;
+
+		while (index < count && (qse_size_t)nwritten >= iov[index].len)
+			nwritten -= iov[index++].len;
+
+		if (index == count) break;
+
+		if (backup_index != index)
+		{
+			if (backup_index >= 0) iov[backup_index] = backup;
+			backup = iov[index];
+			backup_index = index;
+		}
+
+		iov[index].ptr = (void*)((qse_uint8_t*)iov[index].ptr + nwritten);
+		iov[index].len -= nwritten;
+	}
+
+	if (backup_index >= 0) iov[backup_index] = backup;
+	if (total_sent) *total_sent = total; 
+	return 0;
+
+#else
+	qse_ioptl_t* v, * ve;
+	qse_size_t total = 0, pos, rem;
+	ssize_t nwritten;
+
+	v = iov;
+	ve = v + count;
+
+	while (v < ve)
+	{
+		if (v->len <= 0) 
+		{
+			v++;
+			continue;
+		}
+
+		pos = 0;
+		rem = v->len;
+	write_again:
+		nwritten = ::send(this->handle, (qse_uint8_t*)v->ptr + pos, rem, 0);
+		if (nwritten <= -1) 
+		{
+			this->setErrorCode (syserr_to_errnum(errno));
+			if (total_sent) *total_sent = total; 
+			return -1;
+		}
+
+		total += nwritten;
+		if ((qse_size_t)nwritten < rem)
+		{
+			pos += nwritten;
+			rem -= nwritten;
+			goto write_again;
+		}
+
+		v++;
+	}
+
+	if (total_sent) *total_sent = total; 
+	return 0;
+#endif
+}
+
 qse_ssize_t Socket::receive (void* buf, qse_size_t len) QSE_CPP_NOEXCEPT
 {
 	QSE_ASSERT (this->handle != QSE_INVALID_SCKHND);

qse/lib/si/SocketAddress.cpp

@@ -195,10 +195,24 @@ int SocketAddress::set (const qse_skad_t* skad)
 
 int SocketAddress::set (const qse_nwad_t* nwad)
 {
-	return qse_nwadtoskad (nwad, &this->skad);
+	return qse_nwadtoskad(nwad, &this->skad);
 }
 
 
+int SocketAddress::set (const qse_mchar_t* str)
+{
+	qse_nwad_t nwad;
+	if (qse_mbstonwad(str, &nwad) <= -1) return -1;
+	return qse_nwadtoskad(&nwad, &this->skad);
+}
+
+int SocketAddress::set (const qse_wchar_t* str)
+{
+	qse_nwad_t nwad;
+	if (qse_wcstonwad(str, &nwad) <= -1) return -1;
+	return qse_nwadtoskad(&nwad, &this->skad);
+}
+
 /////////////////////////////////
 QSE_END_NAMESPACE(QSE)
 /////////////////////////////////

qse/lib/si/nwad-skad.c

@@ -270,29 +270,29 @@ int qse_skadsize (const qse_skad_t* skad)
 {
 	switch (FAMILY(skad))
 	{
-#if defined(AF_INET)
+	#if defined(AF_INET)
 		case AF_INET:
 		{
 			struct sockaddr_in in;
 			return QSE_SIZEOF(in);
 		}
-#endif
+	#endif
 
-#if defined(AF_INET6)
+	#if defined(AF_INET6)
 		case AF_INET6:
 		{
-			struct sockaddr_in in6;
+			struct sockaddr_in6 in6;
 			return QSE_SIZEOF(in6);
 		}
-#endif
+	#endif
 
-#if defined(AF_UNIX)
+	#if defined(AF_UNIX)
 		case AF_UNIX:
 		{
 			struct sockaddr_un un;
 			return QSE_SIZEOF(un);
 		}
-#endif
+	#endif
 	}
 
 	return 0;

qse/samples/si/Makefile.am

@@ -20,6 +20,7 @@ bin_PROGRAMS = \
 	nwif02 \
 	pio01 \
 	rwl01 \
+	sck01 \
 	sio01 \
 	sio02 \
 	sio03  \
@@ -64,11 +65,13 @@ if ENABLE_CXX
 
 CXXLIB = -lqsesixx -lqsecmnxx
 
-bin_PROGRAMS += thr02 spl02
+bin_PROGRAMS += sck01 spl02 thr02
 
+sck01_SOURCES = sck01.cpp
 spl02_SOURCES = spl02.cpp
 thr02_SOURCES = thr02.cpp
 
+sck01_LDADD = $(CXXLIB) $(LDADD)
 spl02_LDADD = $(CXXLIB) $(LDADD)
 thr02_LDADD = $(CXXLIB) $(LDADD)
 

qse/samples/si/Makefile.in

@@ -91,11 +91,11 @@ host_triplet = @host@
 bin_PROGRAMS = aio01$(EXEEXT) dir01$(EXEEXT) fio01$(EXEEXT) \
 	fio02$(EXEEXT) fs01$(EXEEXT) fs02$(EXEEXT) fs03$(EXEEXT) \
 	glob01$(EXEEXT) log01$(EXEEXT) nwad01$(EXEEXT) nwif01$(EXEEXT) \
-	nwif02$(EXEEXT) pio01$(EXEEXT) rwl01$(EXEEXT) sio01$(EXEEXT) \
+	nwif02$(EXEEXT) pio01$(EXEEXT) rwl01$(EXEEXT) sck01$(EXEEXT) \
-	sio02$(EXEEXT) sio03$(EXEEXT) spl01$(EXEEXT) task01$(EXEEXT) \
+	sio01$(EXEEXT) sio02$(EXEEXT) sio03$(EXEEXT) spl01$(EXEEXT) \
-	thr01$(EXEEXT) $(am__EXEEXT_1)
+	task01$(EXEEXT) thr01$(EXEEXT) $(am__EXEEXT_1)
 @WCHAR_TRUE@@WIN32_TRUE@am__append_1 = $(UNICOWS_LIBS)
-@ENABLE_CXX_TRUE@am__append_2 = thr02 spl02
+@ENABLE_CXX_TRUE@am__append_2 = sck01 spl02 thr02
 subdir = samples/si
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
@@ -113,7 +113,8 @@ mkinstalldirs = $(install_sh) -d
 CONFIG_HEADER = $(top_builddir)/include/qse/config.h
 CONFIG_CLEAN_FILES =
 CONFIG_CLEAN_VPATH_FILES =
-@ENABLE_CXX_TRUE@am__EXEEXT_1 = thr02$(EXEEXT) spl02$(EXEEXT)
+@ENABLE_CXX_TRUE@am__EXEEXT_1 = sck01$(EXEEXT) spl02$(EXEEXT) \
+@ENABLE_CXX_TRUE@	thr02$(EXEEXT)
 am__installdirs = "$(DESTDIR)$(bindir)"
 PROGRAMS = $(bin_PROGRAMS)
 am_aio01_OBJECTS = aio01.$(OBJEXT)
@@ -178,6 +179,12 @@ am_rwl01_OBJECTS = rwl01.$(OBJEXT)
 rwl01_OBJECTS = $(am_rwl01_OBJECTS)
 rwl01_LDADD = $(LDADD)
 rwl01_DEPENDENCIES = $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_2)
+am__sck01_SOURCES_DIST = sck01.cpp
+@ENABLE_CXX_TRUE@am_sck01_OBJECTS = sck01.$(OBJEXT)
+sck01_OBJECTS = $(am_sck01_OBJECTS)
+am__DEPENDENCIES_3 = $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_2)
+@ENABLE_CXX_TRUE@sck01_DEPENDENCIES = $(am__DEPENDENCIES_1) \
+@ENABLE_CXX_TRUE@	$(am__DEPENDENCIES_3)
 am_sio01_OBJECTS = sio01.$(OBJEXT)
 sio01_OBJECTS = $(am_sio01_OBJECTS)
 sio01_LDADD = $(LDADD)
@@ -197,7 +204,6 @@ spl01_DEPENDENCIES = $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_2)
 am__spl02_SOURCES_DIST = spl02.cpp
 @ENABLE_CXX_TRUE@am_spl02_OBJECTS = spl02.$(OBJEXT)
 spl02_OBJECTS = $(am_spl02_OBJECTS)
-am__DEPENDENCIES_3 = $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_2)
 @ENABLE_CXX_TRUE@spl02_DEPENDENCIES = $(am__DEPENDENCIES_1) \
 @ENABLE_CXX_TRUE@	$(am__DEPENDENCIES_3)
 am_task01_OBJECTS = task01.$(OBJEXT)
@@ -269,18 +275,18 @@ SOURCES = $(aio01_SOURCES) $(dir01_SOURCES) $(fio01_SOURCES) \
 	$(fio02_SOURCES) $(fs01_SOURCES) $(fs02_SOURCES) \
 	$(fs03_SOURCES) $(glob01_SOURCES) $(log01_SOURCES) \
 	$(nwad01_SOURCES) $(nwif01_SOURCES) $(nwif02_SOURCES) \
-	$(pio01_SOURCES) $(rwl01_SOURCES) $(sio01_SOURCES) \
+	$(pio01_SOURCES) $(rwl01_SOURCES) $(sck01_SOURCES) \
-	$(sio02_SOURCES) $(sio03_SOURCES) $(spl01_SOURCES) \
+	$(sio01_SOURCES) $(sio02_SOURCES) $(sio03_SOURCES) \
-	$(spl02_SOURCES) $(task01_SOURCES) $(thr01_SOURCES) \
+	$(spl01_SOURCES) $(spl02_SOURCES) $(task01_SOURCES) \
-	$(thr02_SOURCES)
+	$(thr01_SOURCES) $(thr02_SOURCES)
 DIST_SOURCES = $(aio01_SOURCES) $(dir01_SOURCES) $(fio01_SOURCES) \
 	$(fio02_SOURCES) $(fs01_SOURCES) $(fs02_SOURCES) \
 	$(fs03_SOURCES) $(glob01_SOURCES) $(log01_SOURCES) \
 	$(nwad01_SOURCES) $(nwif01_SOURCES) $(nwif02_SOURCES) \
-	$(pio01_SOURCES) $(rwl01_SOURCES) $(sio01_SOURCES) \
+	$(pio01_SOURCES) $(rwl01_SOURCES) $(am__sck01_SOURCES_DIST) \
-	$(sio02_SOURCES) $(sio03_SOURCES) $(spl01_SOURCES) \
+	$(sio01_SOURCES) $(sio02_SOURCES) $(sio03_SOURCES) \
-	$(am__spl02_SOURCES_DIST) $(task01_SOURCES) $(thr01_SOURCES) \
+	$(spl01_SOURCES) $(am__spl02_SOURCES_DIST) $(task01_SOURCES) \
-	$(am__thr02_SOURCES_DIST)
+	$(thr01_SOURCES) $(am__thr02_SOURCES_DIST)
 am__can_run_installinfo = \
   case $$AM_UPDATE_INFO_DIR in \
     n|no|NO) false;; \
@@ -517,8 +523,10 @@ spl01_SOURCES = spl01.c
 task01_SOURCES = task01.c
 thr01_SOURCES = thr01.c
 @ENABLE_CXX_TRUE@CXXLIB = -lqsesixx -lqsecmnxx
+@ENABLE_CXX_TRUE@sck01_SOURCES = sck01.cpp
 @ENABLE_CXX_TRUE@spl02_SOURCES = spl02.cpp
 @ENABLE_CXX_TRUE@thr02_SOURCES = thr02.cpp
+@ENABLE_CXX_TRUE@sck01_LDADD = $(CXXLIB) $(LDADD)
 @ENABLE_CXX_TRUE@spl02_LDADD = $(CXXLIB) $(LDADD)
 @ENABLE_CXX_TRUE@thr02_LDADD = $(CXXLIB) $(LDADD)
 all: all-am
@@ -660,6 +668,10 @@ rwl01$(EXEEXT): $(rwl01_OBJECTS) $(rwl01_DEPENDENCIES) $(EXTRA_rwl01_DEPENDENCIE
 	@rm -f rwl01$(EXEEXT)
 	$(AM_V_CCLD)$(LINK) $(rwl01_OBJECTS) $(rwl01_LDADD) $(LIBS)
 
+sck01$(EXEEXT): $(sck01_OBJECTS) $(sck01_DEPENDENCIES) $(EXTRA_sck01_DEPENDENCIES) 
+	@rm -f sck01$(EXEEXT)
+	$(AM_V_CXXLD)$(CXXLINK) $(sck01_OBJECTS) $(sck01_LDADD) $(LIBS)
+
 sio01$(EXEEXT): $(sio01_OBJECTS) $(sio01_DEPENDENCIES) $(EXTRA_sio01_DEPENDENCIES) 
 	@rm -f sio01$(EXEEXT)
 	$(AM_V_CCLD)$(LINK) $(sio01_OBJECTS) $(sio01_LDADD) $(LIBS)
@@ -712,6 +724,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nwif02.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pio01.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rwl01.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sck01.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sio01.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sio02.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sio03.Po@am__quote@

qse/samples/si/sck01.cpp

@@ -0,0 +1,67 @@
+#include <qse/si/Socket.hpp>
+#include <qse/si/mtx.h>
+#include <qse/si/sio.h>
+#include <qse/cmn/mem.h>
+
+#include <locale.h>
+#if defined(_WIN32)
+#	include <windows.h>
+#endif
+
+#include <unistd.h>
+#include <signal.h>
+#include <string.h>
+
+static int test1 ()
+{
+	QSE::Socket s;
+	QSE::SocketAddress addr;
+	qse_ioptl_t k[3];
+
+	if (s.open (QSE_AF_INET6, QSE_SOCK_STREAM, 0) <= -1)
+	{
+		qse_printf (QSE_T("cannot open socket\n"));
+		return -1;
+	}
+
+	addr.set ("[::1]:9999");
+	s.connect (addr);
+
+	k[0].ptr = (void*)"hello";
+	k[0].len = 5;
+	k[1].ptr = (void*)"world";
+	k[1].len = 5;
+	k[2].ptr = (void*)"forever";
+	k[2].len = 7;
+	s.sendx (k, 3);
+
+	return 0;
+}
+
+int main ()
+{
+#if defined(_WIN32)
+ 	char locale[100];
+	UINT codepage = GetConsoleOutputCP();
+	if (codepage == CP_UTF8)
+	{
+		/*SetConsoleOUtputCP (CP_UTF8);*/
+		qse_setdflcmgrbyid (QSE_CMGR_UTF8);
+	}
+	else
+	{
+		sprintf (locale, ".%u", (unsigned int)codepage);
+		setlocale (LC_ALL, locale);
+		/*qse_setdflcmgrbyid (QSE_CMGR_SLMB);*/
+	}
+#else
+	setlocale (LC_ALL, "");
+	/*qse_setdflcmgrbyid (QSE_CMGR_SLMB);*/
+#endif
+
+	qse_open_stdsios ();
+	test1();
+	qse_close_stdsios ();
+
+	return 0;
+}