reorganized some files

lib/x-utl.c

@@ -0,0 +1,122 @@
+/*
+    Copyright (c) 2016-2018 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <hcl-x.h>
+#include "hcl-prv.h"
+
+#if defined(_WIN32)
+#	include <winsock2.h>
+#	include <ws2tcpip.h> /* sockaddr_in6 */
+#	include <windows.h>
+#elif defined(__OS2__)
+#	if defined(TCPV40HDRS)
+#		define  BSD_SELECT
+#	endif
+#	include <types.h>
+#	include <sys/socket.h>
+#	include <netinet/in.h>
+#else
+#	if defined(HAVE_SYS_IOCTL_H)
+#		include <sys/ioctl.h>
+#	endif
+#	if defined(HAVE_NET_IF_H)
+#		include <net/if.h>
+#	endif
+#	include <netinet/in.h>
+#	include <unistd.h>
+#	include <errno.h>
+#endif
+
+union sockaddr_t
+{
+	struct sockaddr sa;
+#if (HCL_SIZEOF_STRUCT_SOCKADDR_IN > 0)
+	struct sockaddr_in in4;
+#endif
+#if (HCL_SIZEOF_STRUCT_SOCKADDR_IN6 > 0)
+	struct sockaddr_in6 in6;
+#endif
+};
+typedef union sockaddr_t sockaddr_t;
+
+#undef ooch_mode
+#undef ooch_t
+#undef oocs_t
+#undef str_to_ipv4
+#undef str_to_ipv6
+#undef str_to_sockaddr
+#undef str_to_ifindex
+
+#define ooch_mode (1)
+#define ooch_t hcl_bch_t
+#define oocs_t hcl_bcs_t
+#define str_to_ipv4 bchars_to_ipv4
+#define str_to_ipv6 bchars_to_ipv6
+#define str_to_ifindex bchars_to_ifindex
+#define str_to_sockaddr hcl_bcharstosckaddr
+#include "x-utl-sa.h"
+
+#undef ooch_mode
+#undef ooch_t
+#undef oocs_t
+#undef str_to_ipv4
+#undef str_to_ipv6
+#undef str_to_ifindex
+#undef str_to_sockaddr
+
+#define ooch_mode (2)
+#define ooch_t hcl_uch_t
+#define oocs_t hcl_ucs_t
+#define str_to_ipv4 uchars_to_ipv4
+#define str_to_ipv6 uchars_to_ipv6
+#define str_to_ifindex uchars_to_ifindex
+#define str_to_sockaddr hcl_ucharstosckaddr
+#include "x-utl-sa.h"
+
+int hcl_get_sckaddr_info (const hcl_sckaddr_t* sckaddr, hcl_scklen_t* scklen)
+{
+	sockaddr_t* sa = (sockaddr_t*)sckaddr;
+	if (scklen)
+	{
+		switch (sa->sa.sa_family)
+		{
+		#if (HCL_SIZEOF_STRUCT_SOCKADDR_IN > 0)
+			case AF_INET:
+				*scklen = HCL_SIZEOF(sa->in4);
+				break;
+		#endif
+
+		#if (HCL_SIZEOF_STRUCT_SOCKADDR_IN6 > 0)
+			case AF_INET6:
+				*scklen = HCL_SIZEOF(sa->in6);
+				break;
+		#endif
+
+			default:
+				*scklen = 0; /* unknown */
+				break;
+		}
+	}
+	return sa->sa.sa_family;
+}