123 lines
3.2 KiB
C
123 lines
3.2 KiB
C
/*
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Copyright (c) 2016-2018 Chung, Hyung-Hwan. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <hak-x.h>
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#include "hak-prv.h"
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#if defined(_WIN32)
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# include <winsock2.h>
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# include <ws2tcpip.h> /* sockaddr_in6 */
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# include <windows.h>
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#elif defined(__OS2__)
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# if defined(TCPV40HDRS)
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# define BSD_SELECT
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# endif
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# include <types.h>
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# include <sys/socket.h>
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# include <netinet/in.h>
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#else
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# if defined(HAVE_SYS_IOCTL_H)
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# include <sys/ioctl.h>
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# endif
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# if defined(HAVE_NET_IF_H)
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# include <net/if.h>
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# endif
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# include <netinet/in.h>
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# include <unistd.h>
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# include <errno.h>
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#endif
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union sockaddr_t
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{
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struct sockaddr sa;
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#if (HAK_SIZEOF_STRUCT_SOCKADDR_IN > 0)
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struct sockaddr_in in4;
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#endif
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#if (HAK_SIZEOF_STRUCT_SOCKADDR_IN6 > 0)
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struct sockaddr_in6 in6;
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#endif
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};
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typedef union sockaddr_t sockaddr_t;
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#undef ooch_mode
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#undef ooch_t
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#undef oocs_t
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#undef str_to_ipv4
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#undef str_to_ipv6
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#undef str_to_sockaddr
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#undef str_to_ifindex
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#define ooch_mode (1)
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#define ooch_t hak_bch_t
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#define oocs_t hak_bcs_t
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#define str_to_ipv4 bchars_to_ipv4
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#define str_to_ipv6 bchars_to_ipv6
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#define str_to_ifindex bchars_to_ifindex
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#define str_to_sockaddr hak_bcharstosckaddr
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#include "x-utl-sa.h"
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#undef ooch_mode
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#undef ooch_t
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#undef oocs_t
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#undef str_to_ipv4
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#undef str_to_ipv6
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#undef str_to_ifindex
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#undef str_to_sockaddr
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#define ooch_mode (2)
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#define ooch_t hak_uch_t
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#define oocs_t hak_ucs_t
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#define str_to_ipv4 uchars_to_ipv4
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#define str_to_ipv6 uchars_to_ipv6
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#define str_to_ifindex uchars_to_ifindex
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#define str_to_sockaddr hak_ucharstosckaddr
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#include "x-utl-sa.h"
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int hak_get_sckaddr_info (const hak_sckaddr_t* sckaddr, hak_scklen_t* scklen)
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{
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sockaddr_t* sa = (sockaddr_t*)sckaddr;
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if (scklen)
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{
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switch (sa->sa.sa_family)
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{
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#if (HAK_SIZEOF_STRUCT_SOCKADDR_IN > 0)
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case AF_INET:
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*scklen = HAK_SIZEOF(sa->in4);
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break;
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#endif
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#if (HAK_SIZEOF_STRUCT_SOCKADDR_IN6 > 0)
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case AF_INET6:
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*scklen = HAK_SIZEOF(sa->in6);
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break;
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#endif
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default:
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*scklen = 0; /* unknown */
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break;
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}
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}
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return sa->sa.sa_family;
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}
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