/*
 * This file was generated automatically by ExtUtils::ParseXS version 3.35 from the
 * contents of Socket6.xs. Do not edit this file, edit Socket6.xs instead.
 *
 *    ANY CHANGES MADE HERE WILL BE LOST!
 *
 */

#line 1 "Socket6.xs"
/*
 * Socket6.xs
 * $Id: Socket6.xs 662 2016-03-22 16:03:49Z ume $
 *
 * Copyright (C) 2000-2016 Hajimu UMEMOTO <ume@mahoroba.org>.
 * All rights reserved.
 *
 * This moduled is besed on perl5.005_55-v6-19990721 written by KAME
 * Project.
 *
 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
 * 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.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``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 PROJECT OR CONTRIBUTORS 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.
 */

#ifdef WIN32

#define	WINVER		0x0501
#include <winsock2.h>
#include <ws2tcpip.h>
#ifndef NI_NUMERICSERV
#error Microsoft Platform SDK (Aug. 2001) or later required.
#endif
const struct in6_addr in6addr_any = IN6ADDR_ANY_INIT;
const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT;
#define	WSA_DECLARE					\
	WSADATA wsaData;				\
	int wsa = 0
#define	WSA_STARTUP()					\
	wsa = WSAStartup(MAKEWORD(2,2), &wsaData)
#define	WSA_CLEANUP()					\
	if (!wsa) WSACleanup()

#else /* WIN32 */

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#ifdef __KAME__
# include <sys/param.h>
# include <net/route.h>
# if defined(__FreeBSD__) && __FreeBSD_version >= 700048
#  include <netipsec/ipsec.h>
# elif !defined(__OpenBSD__)
#  include <netinet6/ipsec.h>
# endif
#endif
#include <netdb.h>
#define	WSA_DECLARE
#define	WSA_STARTUP()
#define	WSA_CLEANUP()

#endif /* WIN32 */

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

#include "config.h"

#if defined(HAVE_INET_NTOP) && !defined(CAN_INET_NTOP)
#undef HAVE_INET_NTOP
#endif

#ifndef HAVE_GETADDRINFO
#include "getaddrinfo.c"
#define	NI_MAXHOST		1025
#define	NI_MAXSERV		32
#define	HAVE_GETADDRINFO	1
#endif
#ifndef	HAVE_GETNAMEINFO
#include "getnameinfo.c"
#define	HAVE_GETNAMEINFO	1
#endif

#ifndef HAVE_INET_NTOP
#include "inet_ntop.c"
#define	HAVE_INET_NTOP		1
#endif
#ifndef HAVE_INET_PTON
#include "inet_pton.c"
#define	HAVE_INET_PTON		1
#endif

#ifndef HAVE_PL_SV_UNDEF
#define	PL_sv_undef		sv_undef
#endif

static int
not_here(char *s)
{
    croak("Socket6::%s not implemented on this architecture", s);
    return -1;
}

static double
constant(char *name, int arg)
{
    errno = 0;
    switch (*name) {
    case 'A':
	if (strEQ(name, "AF_INET6"))
#ifdef AF_INET6
	    return AF_INET6;
#else
	    goto not_there;
#endif
	if (strEQ(name, "AI_ADDRCONFIG"))
#ifdef AI_ADDRCONFIG
	    return AI_ADDRCONFIG;
#else
	    goto not_there;
#endif
	if (strEQ(name, "AI_ALL"))
#ifdef AI_ALL
	    return AI_ALL;
#else
	    goto not_there;
#endif
	if (strEQ(name, "AI_CANONNAME"))
#ifdef AI_CANONNAME
	    return AI_CANONNAME;
#else
	    goto not_there;
#endif
	if (strEQ(name, "AI_NUMERICHOST"))
#ifdef AI_NUMERICHOST
	    return AI_NUMERICHOST;
#else
	    goto not_there;
#endif
	if (strEQ(name, "AI_NUMERICSERV"))
#ifdef AI_NUMERICSERV
	    return AI_NUMERICSERV;
#else
	    goto not_there;
#endif
	if (strEQ(name, "AI_DEFAULT"))
#ifdef AI_DEFAULT
	    return AI_DEFAULT;
#else
	    goto not_there;
#endif
	if (strEQ(name, "AI_MASK"))
#ifdef AI_MASK
	    return AI_MASK;
#else
	    goto not_there;
#endif
	if (strEQ(name, "AI_PASSIVE"))
#ifdef AI_PASSIVE
	    return AI_PASSIVE;
#else
	    goto not_there;
#endif
	if (strEQ(name, "AI_V4MAPPED"))
#ifdef AI_V4MAPPED
	    return AI_V4MAPPED;
#else
	    goto not_there;
#endif
	if (strEQ(name, "AI_V4MAPPED_CFG"))
#ifdef AI_V4MAPPED_CFG
	    return AI_V4MAPPED_CFG;
#else
	    goto not_there;
#endif
	break;
    case 'E':
	if (strEQ(name, "EAI_ADDRFAMILY"))
#ifdef EAI_ADDRFAMILY
	    return EAI_ADDRFAMILY;
#else
	    goto not_there;
#endif
	if (strEQ(name, "EAI_AGAIN"))
#ifdef EAI_AGAIN
	    return EAI_AGAIN;
#else
	    goto not_there;
#endif
	if (strEQ(name, "EAI_BADFLAGS"))
#ifdef EAI_BADFLAGS
	    return EAI_BADFLAGS;
#else
	    goto not_there;
#endif
	if (strEQ(name, "EAI_FAIL"))
#ifdef EAI_FAIL
	    return EAI_FAIL;
#else
	    goto not_there;
#endif
	if (strEQ(name, "EAI_FAMILY"))
#ifdef EAI_FAMILY
	    return EAI_FAMILY;
#else
	    goto not_there;
#endif
	if (strEQ(name, "EAI_MEMORY"))
#ifdef EAI_MEMORY
	    return EAI_MEMORY;
#else
	    goto not_there;
#endif
	if (strEQ(name, "EAI_NODATA"))
#ifdef EAI_NODATA
	    return EAI_NODATA;
#else
	    goto not_there;
#endif
	if (strEQ(name, "EAI_NONAME"))
#ifdef EAI_NONAME
	    return EAI_NONAME;
#else
	    goto not_there;
#endif
	if (strEQ(name, "EAI_SERVICE"))
#ifdef EAI_SERVICE
	    return EAI_SERVICE;
#else
	    goto not_there;
#endif
	if (strEQ(name, "EAI_SOCKTYPE"))
#ifdef EAI_SOCKTYPE
	    return EAI_SOCKTYPE;
#else
	    goto not_there;
#endif
	if (strEQ(name, "EAI_SYSTEM"))
#ifdef EAI_SYSTEM
	    return EAI_SYSTEM;
#else
	    goto not_there;
#endif
	if (strEQ(name, "EAI_BADHINTS"))
#ifdef EAI_BADHINTS
	    return EAI_BADHINTS;
#else
	    goto not_there;
#endif
	if (strEQ(name, "EAI_PROTOCOL"))
#ifdef EAI_PROTOCOL
	    return EAI_PROTOCOL;
#else
	    goto not_there;
#endif
	break;
    case 'I':
	if (strEQ(name, "IP_AUTH_TRANS_LEVEL"))
#ifdef IP_AUTH_TRANS_LEVEL
	    return IP_AUTH_TRANS_LEVEL;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IP_AUTH_NETWORK_LEVEL"))
#ifdef IP_AUTH_NETWORK_LEVEL
	    return IP_AUTH_NETWORK_LEVEL;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IP_ESP_TRANS_LEVEL"))
#ifdef IP_ESP_TRANS_LEVEL
	    return IP_ESP_TRANS_LEVEL;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IP_EPS_NETWORK_LEVEL"))
#ifdef IP_EPS_NETWORK_LEVEL
	    return IP_EPS_NETWORK_LEVEL;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPPROTO_IP"))
#ifdef IPPROTO_IP
	    return IPPROTO_IP;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPPROTO_IPV6"))
#ifdef IPPROTO_IPV6
	    return IPPROTO_IPV6;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPSEC_LEVEL_AVAIL"))
#ifdef IPSEC_LEVEL_AVAIL
	    return IPSEC_LEVEL_AVAIL;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPSEC_LEVEL_BYPASS"))
#ifdef IPSEC_LEVEL_BYPASS
	    return IPSEC_LEVEL_BYPASS;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPSEC_LEVEL_DEFAULT"))
#ifdef IPSEC_LEVEL_DEFAULT
	    return IPSEC_LEVEL_DEFAULT;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPSEC_LEVEL_NONE"))
#ifdef IPSEC_LEVEL_NONE
	    return IPSEC_LEVEL_NONE;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPSEC_LEVEL_REQUIRE"))
#ifdef IPSEC_LEVEL_REQUIRE
	    return IPSEC_LEVEL_REQUIRE;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPSEC_LEVEL_UNIQUE"))
#ifdef IPSEC_LEVEL_UNIQUE
	    return IPSEC_LEVEL_UNIQUE;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPSEC_LEVEL_USE"))
#ifdef IPSEC_LEVEL_USE
	    return IPSEC_LEVEL_USE;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPV6_AUTH_TRANS_LEVEL"))
#ifdef IPV6_AUTH_TRANS_LEVEL
	    return IPV6_AUTH_TRANS_LEVEL;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPV6_AUTH_NETWORK_LEVEL"))
#ifdef IPV6_AUTH_NETWORK_LEVEL
	    return IPV6_AUTH_NETWORK_LEVEL;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPV6_ESP_TRANS_LEVEL"))
#ifdef IPV6_ESP_TRANS_LEVEL
	    return IPV6_ESP_TRANS_LEVEL;
#else
	    goto not_there;
#endif
	if (strEQ(name, "IPV6_EPS_NETWORK_LEVEL"))
#ifdef IPV6_EPS_NETWORK_LEVEL
	    return IPV6_EPS_NETWORK_LEVEL;
#else
	    goto not_there;
#endif
	break;
    case 'N':
	if (strEQ(name, "NI_NOFQDN"))
#ifdef NI_NOFQDN
	    return NI_NOFQDN;
#else
	    goto not_there;
#endif
	if (strEQ(name, "NI_NUMERICHOST"))
#ifdef NI_NUMERICHOST
	    return NI_NUMERICHOST;
#else
	    goto not_there;
#endif
	if (strEQ(name, "NI_NAMEREQD"))
#ifdef NI_NAMEREQD
	    return NI_NAMEREQD;
#else
	    goto not_there;
#endif
	if (strEQ(name, "NI_NUMERICSERV"))
#ifdef NI_NUMERICSERV
	    return NI_NUMERICSERV;
#else
	    goto not_there;
#endif
	if (strEQ(name, "NI_DGRAM"))
#ifdef NI_DGRAM
	    return NI_DGRAM;
#else
	    goto not_there;
#endif
	if (strEQ(name, "NI_WITHSCOPEID"))
#ifdef NI_WITHSCOPEID
	    return NI_WITHSCOPEID;
#else
	    goto not_there;
#endif
 	break;
    case 'P':
	if (strEQ(name, "PF_INET6"))
#ifdef PF_INET6
	    return PF_INET6;
#else
	    goto not_there;
#endif
	break;
    }
    errno = EINVAL;
    return 0;

not_there:
    errno = ENOENT;
    return 0;
}


#line 442 "Socket6.c"
#ifndef PERL_UNUSED_VAR
#  define PERL_UNUSED_VAR(var) if (0) var = var
#endif

#ifndef dVAR
#  define dVAR		dNOOP
#endif


/* This stuff is not part of the API! You have been warned. */
#ifndef PERL_VERSION_DECIMAL
#  define PERL_VERSION_DECIMAL(r,v,s) (r*1000000 + v*1000 + s)
#endif
#ifndef PERL_DECIMAL_VERSION
#  define PERL_DECIMAL_VERSION \
	  PERL_VERSION_DECIMAL(PERL_REVISION,PERL_VERSION,PERL_SUBVERSION)
#endif
#ifndef PERL_VERSION_GE
#  define PERL_VERSION_GE(r,v,s) \
	  (PERL_DECIMAL_VERSION >= PERL_VERSION_DECIMAL(r,v,s))
#endif
#ifndef PERL_VERSION_LE
#  define PERL_VERSION_LE(r,v,s) \
	  (PERL_DECIMAL_VERSION <= PERL_VERSION_DECIMAL(r,v,s))
#endif

/* XS_INTERNAL is the explicit static-linkage variant of the default
 * XS macro.
 *
 * XS_EXTERNAL is the same as XS_INTERNAL except it does not include
 * "STATIC", ie. it exports XSUB symbols. You probably don't want that
 * for anything but the BOOT XSUB.
 *
 * See XSUB.h in core!
 */


/* TODO: This might be compatible further back than 5.10.0. */
#if PERL_VERSION_GE(5, 10, 0) && PERL_VERSION_LE(5, 15, 1)
#  undef XS_EXTERNAL
#  undef XS_INTERNAL
#  if defined(__CYGWIN__) && defined(USE_DYNAMIC_LOADING)
#    define XS_EXTERNAL(name) __declspec(dllexport) XSPROTO(name)
#    define XS_INTERNAL(name) STATIC XSPROTO(name)
#  endif
#  if defined(__SYMBIAN32__)
#    define XS_EXTERNAL(name) EXPORT_C XSPROTO(name)
#    define XS_INTERNAL(name) EXPORT_C STATIC XSPROTO(name)
#  endif
#  ifndef XS_EXTERNAL
#    if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
#      define XS_EXTERNAL(name) void name(pTHX_ CV* cv __attribute__unused__)
#      define XS_INTERNAL(name) STATIC void name(pTHX_ CV* cv __attribute__unused__)
#    else
#      ifdef __cplusplus
#        define XS_EXTERNAL(name) extern "C" XSPROTO(name)
#        define XS_INTERNAL(name) static XSPROTO(name)
#      else
#        define XS_EXTERNAL(name) XSPROTO(name)
#        define XS_INTERNAL(name) STATIC XSPROTO(name)
#      endif
#    endif
#  endif
#endif

/* perl >= 5.10.0 && perl <= 5.15.1 */


/* The XS_EXTERNAL macro is used for functions that must not be static
 * like the boot XSUB of a module. If perl didn't have an XS_EXTERNAL
 * macro defined, the best we can do is assume XS is the same.
 * Dito for XS_INTERNAL.
 */
#ifndef XS_EXTERNAL
#  define XS_EXTERNAL(name) XS(name)
#endif
#ifndef XS_INTERNAL
#  define XS_INTERNAL(name) XS(name)
#endif

/* Now, finally, after all this mess, we want an ExtUtils::ParseXS
 * internal macro that we're free to redefine for varying linkage due
 * to the EXPORT_XSUB_SYMBOLS XS keyword. This is internal, use
 * XS_EXTERNAL(name) or XS_INTERNAL(name) in your code if you need to!
 */

#undef XS_EUPXS
#if defined(PERL_EUPXS_ALWAYS_EXPORT)
#  define XS_EUPXS(name) XS_EXTERNAL(name)
#else
   /* default to internal */
#  define XS_EUPXS(name) XS_INTERNAL(name)
#endif

#ifndef PERL_ARGS_ASSERT_CROAK_XS_USAGE
#define PERL_ARGS_ASSERT_CROAK_XS_USAGE assert(cv); assert(params)

/* prototype to pass -Wmissing-prototypes */
STATIC void
S_croak_xs_usage(const CV *const cv, const char *const params);

STATIC void
S_croak_xs_usage(const CV *const cv, const char *const params)
{
    const GV *const gv = CvGV(cv);

    PERL_ARGS_ASSERT_CROAK_XS_USAGE;

    if (gv) {
        const char *const gvname = GvNAME(gv);
        const HV *const stash = GvSTASH(gv);
        const char *const hvname = stash ? HvNAME(stash) : NULL;

        if (hvname)
	    Perl_croak_nocontext("Usage: %s::%s(%s)", hvname, gvname, params);
        else
	    Perl_croak_nocontext("Usage: %s(%s)", gvname, params);
    } else {
        /* Pants. I don't think that it should be possible to get here. */
	Perl_croak_nocontext("Usage: CODE(0x%" UVxf ")(%s)", PTR2UV(cv), params);
    }
}
#undef  PERL_ARGS_ASSERT_CROAK_XS_USAGE

#define croak_xs_usage        S_croak_xs_usage

#endif

/* NOTE: the prototype of newXSproto() is different in versions of perls,
 * so we define a portable version of newXSproto()
 */
#ifdef newXS_flags
#define newXSproto_portable(name, c_impl, file, proto) newXS_flags(name, c_impl, file, proto, 0)
#else
#define newXSproto_portable(name, c_impl, file, proto) (PL_Sv=(SV*)newXS(name, c_impl, file), sv_setpv(PL_Sv, proto), (CV*)PL_Sv)
#endif /* !defined(newXS_flags) */

#if PERL_VERSION_LE(5, 21, 5)
#  define newXS_deffile(a,b) Perl_newXS(aTHX_ a,b,file)
#else
#  define newXS_deffile(a,b) Perl_newXS_deffile(aTHX_ a,b)
#endif

#line 586 "Socket6.c"

XS_EUPXS(XS_Socket6_constant); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_constant)
{
    dVAR; dXSARGS;
    if (items != 2)
       croak_xs_usage(cv,  "name, arg");
    {
	char *	name = (char *)SvPV_nolen(ST(0))
;
	int	arg = (int)SvIV(ST(1))
;
	double	RETVAL;
	dXSTARG;

	RETVAL = constant(name, arg);
	XSprePUSH; PUSHn((double)RETVAL);
    }
    XSRETURN(1);
}


XS_EUPXS(XS_Socket6_gethostbyname2); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_gethostbyname2)
{
    dVAR; dXSARGS;
    if (items != 2)
       croak_xs_usage(cv,  "host, af");
    PERL_UNUSED_VAR(ax); /* -Wall */
    SP -= items;
    {
	char *	host = (char *)SvPV_nolen(ST(0))
;
	int	af = (int)SvIV(ST(1))
;
#line 444 "Socket6.xs"
{
#ifdef HAVE_GETHOSTBYNAME2
	struct hostent *phe;
	int count, i;

	if ((phe = gethostbyname2(host, af)) != NULL) {
		for (count = 0; phe->h_addr_list[count]; ++count);
		EXTEND(sp, 4 + count);
		PUSHs(sv_2mortal(newSVpv((char *) phe->h_name,
					 strlen(phe->h_name))));
		PUSHs(sv_2mortal(newSVpv((char *) phe->h_aliases,
					 sizeof(char *))));
		PUSHs(sv_2mortal(newSViv((IV) phe->h_addrtype)));
		PUSHs(sv_2mortal(newSViv((IV) phe->h_length)));
		for (i = 0; i < count; ++i) {
			PUSHs(sv_2mortal(newSVpv((char *)phe->h_addr_list[i],
						 phe->h_length)));
		}
	}
#else
	ST(0) = (SV *) not_here("gethostbyname2");
#endif
}
#line 646 "Socket6.c"
	PUTBACK;
	return;
    }
}


XS_EUPXS(XS_Socket6_inet_pton); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_inet_pton)
{
    dVAR; dXSARGS;
    if (items != 2)
       croak_xs_usage(cv,  "af, host");
    {
	int	af = (int)SvIV(ST(0))
;
	char *	host = (char *)SvPV_nolen(ST(1))
;
#line 473 "Socket6.xs"
{
#ifdef HAVE_INET_PTON
	union {
#ifdef INET6_ADDRSTRLEN
		struct in6_addr addr6;
#endif
		struct in_addr addr4;
	} ip_address;
	int len;
	int ok;

	switch (af) {
#ifdef INET6_ADDRSTRLEN
	case AF_INET6:
		len = sizeof(struct in6_addr);
		break;
#endif
	case AF_INET:
		len = sizeof(struct in_addr);
		break;
	default:
		croak("Bad address family for %s, got %d",
			"Socket6::inet_pton", af);
		break;
	}
	ok = inet_pton(af, host, &ip_address);

	ST(0) = sv_newmortal();
	if (ok == 1) {
		sv_setpvn( ST(0), (char *)&ip_address, len );
	}
#else
	ST(0) = (SV *) not_here("inet_pton");
#endif
}
#line 700 "Socket6.c"
    }
    XSRETURN(1);
}


XS_EUPXS(XS_Socket6_inet_ntop); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_inet_ntop)
{
    dVAR; dXSARGS;
    if (items != 2)
       croak_xs_usage(cv,  "af, address_sv");
    {
	int	af = (int)SvIV(ST(0))
;
	SV *	address_sv = ST(1)
;
#line 514 "Socket6.xs"
{
#ifdef HAVE_INET_NTOP
	STRLEN addrlen, alen;
#ifdef INET6_ADDRSTRLEN
	struct in6_addr addr;
	char addr_str[INET6_ADDRSTRLEN];
#else
	struct in_addr addr;
	char addr_str[16];
#endif
	char * address = SvPV(address_sv,addrlen);

	switch (af) {
	case AF_INET:
		alen = sizeof(struct in_addr);
		break;
#ifdef INET6_ADDRSTRLEN
	case AF_INET6:
		alen = sizeof(struct in6_addr);
		break;
#endif
	default:
		croak("Unsupported address family for %s, af is %d",
		      "Socket6::inet_ntop", af);
	}

	/* with sanity check, just in case */
	if (alen > sizeof(addr) || alen != addrlen) {
		croak("Bad arg length for %s, length is %d, should be %d",
		      "Socket6::inet_ntop",
		      addrlen, alen);
	}

	Copy( address, &addr, alen, char );
	addr_str[0] = 0;
	inet_ntop(af, &addr, addr_str, sizeof addr_str);

	ST(0) = sv_2mortal(newSVpv(addr_str, strlen(addr_str)));
#else
	ST(0) = (SV *) not_here("inet_ntop");
#endif
}
#line 760 "Socket6.c"
    }
    XSRETURN(1);
}


XS_EUPXS(XS_Socket6_pack_sockaddr_in6); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_pack_sockaddr_in6)
{
    dVAR; dXSARGS;
    if (items != 2)
       croak_xs_usage(cv,  "port, ip6_address");
    {
	unsigned short	port = (unsigned short)SvUV(ST(0))
;
	char *	ip6_address = (char *)SvPV_nolen(ST(1))
;
#line 562 "Socket6.xs"
{
#ifdef INET6_ADDRSTRLEN
	struct sockaddr_in6 sin;

	Zero( &sin, sizeof sin, char );
#ifdef SIN6_LEN
	sin.sin6_len = sizeof sin;
#endif
	sin.sin6_family = AF_INET6;
	sin.sin6_port = htons(port);
	Copy( ip6_address, &sin.sin6_addr, sizeof sin.sin6_addr, char );

	ST(0) = sv_2mortal(newSVpv((char *)&sin, sizeof sin));
#else
	ST(0) = (SV *) not_here("pack_sockaddr_in6");
#endif
}
#line 795 "Socket6.c"
    }
    XSRETURN(1);
}


XS_EUPXS(XS_Socket6_pack_sockaddr_in6_all); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_pack_sockaddr_in6_all)
{
    dVAR; dXSARGS;
    if (items != 4)
       croak_xs_usage(cv,  "port, flowinfo, ip6_address, scope_id");
    {
	unsigned short	port = (unsigned short)SvUV(ST(0))
;
	unsigned long	flowinfo = (unsigned long)SvUV(ST(1))
;
	char *	ip6_address = (char *)SvPV_nolen(ST(2))
;
	unsigned long	scope_id = (unsigned long)SvUV(ST(3))
;
#line 587 "Socket6.xs"
{
#ifdef INET6_ADDRSTRLEN
	struct sockaddr_in6 sin;

	Zero( &sin, sizeof sin, char );
#ifdef SIN6_LEN
	sin.sin6_len = sizeof sin;
#endif
	sin.sin6_family = AF_INET6;
	sin.sin6_port = htons(port);
	sin.sin6_flowinfo = htonl(flowinfo);
	Copy( ip6_address, &sin.sin6_addr, sizeof sin.sin6_addr, char );
#ifdef HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID
	sin.sin6_scope_id = scope_id;
#endif

	ST(0) = sv_2mortal(newSVpv((char *)&sin, sizeof sin));
#else
	ST(0) = (SV *) not_here("pack_sockaddr_in6_all");
#endif
}
#line 838 "Socket6.c"
    }
    XSRETURN(1);
}


XS_EUPXS(XS_Socket6_unpack_sockaddr_in6); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_unpack_sockaddr_in6)
{
    dVAR; dXSARGS;
    if (items != 1)
       croak_xs_usage(cv,  "sin_sv");
    PERL_UNUSED_VAR(ax); /* -Wall */
    SP -= items;
    {
	SV *	sin_sv = ST(0)
;
#line 613 "Socket6.xs"
{
#ifdef INET6_ADDRSTRLEN
	STRLEN sockaddrlen;
	struct sockaddr_in6 addr;
	unsigned short	port;
	struct in6_addr	ip6_address;
	char *	sin = SvPV(sin_sv,sockaddrlen);
	if (sockaddrlen != sizeof(addr)) {
		croak("Bad arg length for %s, length is %d, should be %d",
		      "Socket6::unpack_sockaddr_in6",
		      sockaddrlen, sizeof(addr));
	}
	Copy( sin, &addr,sizeof addr, char );
	if ( addr.sin6_family != AF_INET6 ) {
		croak("Bad address family for %s, got %d, should be %d",
		      "Socket6::unpack_sockaddr_in6",
		      addr.sin6_family,
		      AF_INET6);
	}
	port = ntohs(addr.sin6_port);
	ip6_address = addr.sin6_addr;

	EXTEND(sp, 2);
	PUSHs(sv_2mortal(newSViv((IV) port)));
	PUSHs(sv_2mortal(newSVpv((char *)&ip6_address,sizeof ip6_address)));
#else
	ST(0) = (SV *) not_here("unpack_sockaddr_in6");
#endif
}
#line 885 "Socket6.c"
	PUTBACK;
	return;
    }
}


XS_EUPXS(XS_Socket6_unpack_sockaddr_in6_all); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_unpack_sockaddr_in6_all)
{
    dVAR; dXSARGS;
    if (items != 1)
       croak_xs_usage(cv,  "sin_sv");
    PERL_UNUSED_VAR(ax); /* -Wall */
    SP -= items;
    {
	SV *	sin_sv = ST(0)
;
#line 647 "Socket6.xs"
{
#ifdef INET6_ADDRSTRLEN
	STRLEN sockaddrlen;
	struct sockaddr_in6 addr;
	unsigned short	port;
	unsigned long	flowinfo;
	struct in6_addr	ip6_address;
	unsigned long	scope_id;
	char *	sin = SvPV(sin_sv,sockaddrlen);
	if (sockaddrlen != sizeof(addr)) {
		croak("Bad arg length for %s, length is %d, should be %d",
		      "Socket6::unpack_sockaddr_in6",
		      sockaddrlen, sizeof(addr));
	}
	Copy( sin, &addr,sizeof addr, char );
	if ( addr.sin6_family != AF_INET6 ) {
		croak("Bad address family for %s, got %d, should be %d",
		      "Socket6::unpack_sockaddr_in6",
		      addr.sin6_family,
		      AF_INET6);
	}
	port = ntohs(addr.sin6_port);
	flowinfo = ntohl(addr.sin6_flowinfo);
	ip6_address = addr.sin6_addr;
#ifdef HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID
	scope_id = addr.sin6_scope_id;
#else
	scope_id = 0;
#endif

	EXTEND(sp, 5);
	PUSHs(sv_2mortal(newSViv((IV) port)));
	PUSHs(sv_2mortal(newSViv((IV) flowinfo)));
	PUSHs(sv_2mortal(newSVpv((char *)&ip6_address,sizeof ip6_address)));
	PUSHs(sv_2mortal(newSViv((IV) scope_id)));
#else
	ST(0) = (SV *) not_here("unpack_sockaddr_in6_all");
#endif
}
#line 943 "Socket6.c"
	PUTBACK;
	return;
    }
}


XS_EUPXS(XS_Socket6_in6addr_any); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_in6addr_any)
{
    dVAR; dXSARGS;
    if (items != 0)
       croak_xs_usage(cv,  "");
    {
#line 690 "Socket6.xs"
{
#ifdef INET6_ADDRSTRLEN
	ST(0) = sv_2mortal(newSVpv((char *)&in6addr_any, sizeof in6addr_any));
#else
	ST(0) = (SV *) not_here("in6addr_any");
#endif
}
#line 965 "Socket6.c"
    }
    XSRETURN(1);
}


XS_EUPXS(XS_Socket6_in6addr_loopback); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_in6addr_loopback)
{
    dVAR; dXSARGS;
    if (items != 0)
       croak_xs_usage(cv,  "");
    {
#line 701 "Socket6.xs"
{
#ifdef INET6_ADDRSTRLEN
	ST(0) = sv_2mortal(newSVpv((char *)&in6addr_loopback,
				   sizeof in6addr_loopback));
#else
	ST(0) = (SV *) not_here("in6addr_loopback");
#endif
}
#line 987 "Socket6.c"
    }
    XSRETURN(1);
}


XS_EUPXS(XS_Socket6_getaddrinfo); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_getaddrinfo)
{
    dVAR; dXSARGS;
    if (items < 2 || items > 6)
       croak_xs_usage(cv,  "host, port, family=0, socktype=0, protocol=0, flags=0");
    PERL_UNUSED_VAR(ax); /* -Wall */
    SP -= items;
    {
	char *	host = (char *)SvPV_nolen(ST(0))
;
	char *	port = (char *)SvPV_nolen(ST(1))
;
	int	family;
	int	socktype;
	int	protocol;
	int	flags;

	if (items < 3)
	    family = 0;
	else {
	    family = (int)SvIV(ST(2))
;
	}

	if (items < 4)
	    socktype = 0;
	else {
	    socktype = (int)SvIV(ST(3))
;
	}

	if (items < 5)
	    protocol = 0;
	else {
	    protocol = (int)SvIV(ST(4))
;
	}

	if (items < 6)
	    flags = 0;
	else {
	    flags = (int)SvIV(ST(5))
;
	}
#line 719 "Socket6.xs"
{
#ifdef HAVE_GETADDRINFO
	struct addrinfo hints, * res;
	int	err;
	int	count;
	const char	*error;
	WSA_DECLARE;

	Zero( &hints, sizeof hints, char );
	hints.ai_flags = flags;
	hints.ai_family = family;
	hints.ai_socktype = socktype;
	hints.ai_protocol = protocol;
	WSA_STARTUP();
	err = getaddrinfo(*host ? host : 0, *port ? port : 0, &hints, &res);
	WSA_CLEANUP();

	if (err == 0) {
		struct addrinfo * p;
		count = 0;
		for (p = res; p; p = p->ai_next)
			++count;
		EXTEND(sp, 5 * count);
		for (p = res; p; p = p->ai_next) {
			PUSHs(sv_2mortal(newSViv((IV) p->ai_family)));
			PUSHs(sv_2mortal(newSViv((IV) p->ai_socktype)));
			PUSHs(sv_2mortal(newSViv((IV) p->ai_protocol)));
			PUSHs(sv_2mortal(newSVpv((char *)p->ai_addr,
			      p->ai_addrlen)));
			if (p->ai_canonname)
				PUSHs(sv_2mortal(newSVpv((char *)p->ai_canonname,
				      strlen(p->ai_canonname))));
			else
				PUSHs(&PL_sv_undef);
		}
		freeaddrinfo(res);
	} else  {
		SV *error_sv = sv_newmortal();
		SvUPGRADE(error_sv, SVt_PVNV);
		error = gai_strerror(err);
		sv_setpv(error_sv, error);
		SvIV_set(error_sv, err); SvIOK_on(error_sv);
		PUSHs(error_sv);
	}
#else
	ST(0) = (SV *) not_here("getaddrinfo");
#endif
}
#line 1087 "Socket6.c"
	PUTBACK;
	return;
    }
}


XS_EUPXS(XS_Socket6_getnameinfo); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_getnameinfo)
{
    dVAR; dXSARGS;
    if (items < 1 || items > 2)
       croak_xs_usage(cv,  "sin_sv, flags = 0");
    PERL_UNUSED_VAR(ax); /* -Wall */
    SP -= items;
    {
	SV *	sin_sv = ST(0)
;
	int	flags;

	if (items < 2)
	    flags = 0;
	else {
	    flags = (int)SvIV(ST(1))
;
	}
#line 773 "Socket6.xs"
{
#ifdef HAVE_GETNAMEINFO
	STRLEN sockaddrlen;
	struct sockaddr * sin = (struct sockaddr *)SvPV(sin_sv,sockaddrlen);
	char host[NI_MAXHOST];
	char port[NI_MAXSERV];
	int	err;
	const char	*error;
	WSA_DECLARE;

	WSA_STARTUP();
	if (items < 2) {
		err = getnameinfo(sin, sockaddrlen, host, sizeof host,
				  port, sizeof port, 0);
		if (err)
			err = getnameinfo(sin, sockaddrlen, host, sizeof host,
					  port, sizeof port, NI_NUMERICSERV);
		if (err)
			err = getnameinfo(sin, sockaddrlen, host, sizeof host,
					  port, sizeof port, NI_NUMERICHOST);
		if (err)
			err = getnameinfo(sin, sockaddrlen, host, sizeof host,
					  port, sizeof port,
					  NI_NUMERICHOST|NI_NUMERICSERV);
	} else {
		err = getnameinfo(sin, sockaddrlen, host, sizeof host,
				  port, sizeof port, flags);
	}
	WSA_CLEANUP();

	if (err == 0) {
		EXTEND(sp, 2);
		PUSHs(sv_2mortal(newSVpv(host, strlen(host))));
		PUSHs(sv_2mortal(newSVpv(port, strlen(port))));
	} else  {
		SV *error_sv = sv_newmortal();
		SvUPGRADE(error_sv, SVt_PVNV);
		error = gai_strerror(err);
		sv_setpv(error_sv, error);
		SvIV_set(error_sv, err); SvIOK_on(error_sv);
		PUSHs(error_sv);
	}
#else
	ST(0) = (SV *) not_here("getnameinfo");
#endif
}
#line 1160 "Socket6.c"
	PUTBACK;
	return;
    }
}


XS_EUPXS(XS_Socket6_gai_strerror); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_gai_strerror)
{
    dVAR; dXSARGS;
    if (items < 0 || items > 1)
       croak_xs_usage(cv,  "errcode = 0");
    {
	int	errcode;
	char *	RETVAL;
	dXSTARG;

	if (items < 1)
	    errcode = 0;
	else {
	    errcode = (int)SvIV(ST(0))
;
	}
#line 824 "Socket6.xs"
	RETVAL = (char *)gai_strerror(errcode);
#line 1186 "Socket6.c"
	sv_setpv(TARG, RETVAL); XSprePUSH; PUSHTARG;
    }
    XSRETURN(1);
}


XS_EUPXS(XS_Socket6_getipnodebyname); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_getipnodebyname)
{
    dVAR; dXSARGS;
    if (items < 1 || items > 3)
       croak_xs_usage(cv,  "hostname, family=0, flags=0");
    PERL_UNUSED_VAR(ax); /* -Wall */
    SP -= items;
    {
	char *	hostname = (char *)SvPV_nolen(ST(0))
;
	int	family;
	int	flags;
#line 834 "Socket6.xs"
#ifdef HAVE_GETIPNODEBYNAME
	struct hostent	*he;
	int		err;
	char		**p;
	SV		*temp, *address_ref, *alias_ref;
	AV		*address_list, *alias_list;
#endif
#line 1214 "Socket6.c"

	if (items < 2)
	    family = 0;
	else {
	    family = (int)SvIV(ST(1))
;
	}

	if (items < 3)
	    flags = 0;
	else {
	    flags = (int)SvIV(ST(2))
;
	}
#line 842 "Socket6.xs"
{
#ifdef HAVE_GETIPNODEBYNAME
	he = getipnodebyname(hostname, family, flags, &err);

	if (err == 0) {
		XPUSHs(sv_2mortal(newSVpv(he->h_name, strlen(he->h_name))));
		XPUSHs(sv_2mortal(newSViv(he->h_addrtype)));
		XPUSHs(sv_2mortal(newSViv(he->h_length)));

		address_list = newAV();
		for(p = he->h_addr_list; *p != NULL; p++) {
			temp = newSVpv(*p, he->h_length);
			av_push(address_list, temp);
		}
		address_ref = newRV_noinc((SV*) address_list);
		XPUSHs(address_ref);

		alias_list = newAV();
		for(p = he->h_aliases; *p != NULL; p++) {
			temp = newSVpv(*p, strlen(*p));
			av_push(alias_list, temp);
		}
		alias_ref = newRV_noinc((SV*) alias_list);
		XPUSHs(alias_ref);
		freehostent(he);
	} else {
		XPUSHs(sv_2mortal(newSViv(err)));
	}
#else
	ST(0) = (SV *) not_here("getipnodebyname");
#endif
}
#line 1262 "Socket6.c"
	PUTBACK;
	return;
    }
}


XS_EUPXS(XS_Socket6_getipnodebyaddr); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_Socket6_getipnodebyaddr)
{
    dVAR; dXSARGS;
    if (items != 2)
       croak_xs_usage(cv,  "family, address_sv");
    PERL_UNUSED_VAR(ax); /* -Wall */
    SP -= items;
    {
	int	family = (int)SvIV(ST(0))
;
	SV *	address_sv = ST(1)
;
#line 880 "Socket6.xs"
#ifdef HAVE_GETIPNODEBYADDR
	STRLEN		addrlen;
	struct hostent	*he;
	int		err, alen;
	char		**p;
	SV		*temp, *address_ref, *alias_ref;
	AV		*address_list, *alias_list;
	struct in6_addr	addr;
	char		*addr_buffer;
#endif
#line 1293 "Socket6.c"
#line 891 "Socket6.xs"
{
#ifdef HAVE_GETIPNODEBYADDR
	addr_buffer = SvPV(address_sv, addrlen);

	switch(family) {

	case AF_INET:
		alen = sizeof(struct in_addr);
		break;
	case AF_INET6:
		alen = sizeof(struct in6_addr);
		break;
	default:
		croak("Unsupported address family for %s, af is %d",
		    "Socket6::getipnodebyaddr", family);
	}

	if (alen > sizeof(addr) || alen != addrlen) {
		croak("Arg length mismatch in %s, length is %d, should be %d\n",
		    "Socket6::getipnodebyaddr", addrlen, alen);
	}

	Copy(addr_buffer, &addr, sizeof(addr), char);

	he = getipnodebyaddr(addr_buffer, alen, family, &err);

	if (err == 0) {
		XPUSHs(sv_2mortal(newSVpv(he->h_name, strlen(he->h_name))));
		XPUSHs(sv_2mortal(newSViv(he->h_addrtype)));
		XPUSHs(sv_2mortal(newSViv(he->h_length)));

		address_list = newAV();
		for(p = he->h_addr_list; *p != NULL; p++) {
			temp = newSVpv(*p, he->h_length);
			av_push(address_list, temp);
		}
		address_ref = newRV_noinc((SV*) address_list);
		XPUSHs(address_ref);

		alias_list = newAV();
		for(p = he->h_aliases; *p != NULL; p++) {
			temp = newSVpv(*p, strlen(*p));
			av_push(alias_list, temp);
		}
		alias_ref = newRV_noinc((SV*) alias_list);
		XPUSHs(alias_ref);
		freehostent(he);
	} else {
		XPUSHs(sv_2mortal(newSViv(err)));
	}
#else
	ST(0) = (SV *) not_here("getipnodebyaddr");
#endif
}
#line 1349 "Socket6.c"
	PUTBACK;
	return;
    }
}

#ifdef __cplusplus
extern "C"
#endif
XS_EXTERNAL(boot_Socket6); /* prototype to pass -Wmissing-prototypes */
XS_EXTERNAL(boot_Socket6)
{
#if PERL_VERSION_LE(5, 21, 5)
    dVAR; dXSARGS;
#else
    dVAR; dXSBOOTARGSXSAPIVERCHK;
#endif
#if (PERL_REVISION == 5 && PERL_VERSION < 9)
    char* file = __FILE__;
#else
    const char* file = __FILE__;
#endif

    PERL_UNUSED_VAR(file);

    PERL_UNUSED_VAR(cv); /* -W */
    PERL_UNUSED_VAR(items); /* -W */
#if PERL_VERSION_LE(5, 21, 5)
    XS_VERSION_BOOTCHECK;
#  ifdef XS_APIVERSION_BOOTCHECK
    XS_APIVERSION_BOOTCHECK;
#  endif
#endif

        newXS_deffile("Socket6::constant", XS_Socket6_constant);
        newXS_deffile("Socket6::gethostbyname2", XS_Socket6_gethostbyname2);
        newXS_deffile("Socket6::inet_pton", XS_Socket6_inet_pton);
        newXS_deffile("Socket6::inet_ntop", XS_Socket6_inet_ntop);
        newXS_deffile("Socket6::pack_sockaddr_in6", XS_Socket6_pack_sockaddr_in6);
        newXS_deffile("Socket6::pack_sockaddr_in6_all", XS_Socket6_pack_sockaddr_in6_all);
        newXS_deffile("Socket6::unpack_sockaddr_in6", XS_Socket6_unpack_sockaddr_in6);
        newXS_deffile("Socket6::unpack_sockaddr_in6_all", XS_Socket6_unpack_sockaddr_in6_all);
        newXS_deffile("Socket6::in6addr_any", XS_Socket6_in6addr_any);
        newXS_deffile("Socket6::in6addr_loopback", XS_Socket6_in6addr_loopback);
        newXS_deffile("Socket6::getaddrinfo", XS_Socket6_getaddrinfo);
        newXS_deffile("Socket6::getnameinfo", XS_Socket6_getnameinfo);
        newXS_deffile("Socket6::gai_strerror", XS_Socket6_gai_strerror);
        newXS_deffile("Socket6::getipnodebyname", XS_Socket6_getipnodebyname);
        newXS_deffile("Socket6::getipnodebyaddr", XS_Socket6_getipnodebyaddr);
#if PERL_VERSION_LE(5, 21, 5)
#  if PERL_VERSION_GE(5, 9, 0)
    if (PL_unitcheckav)
        call_list(PL_scopestack_ix, PL_unitcheckav);
#  endif
    XSRETURN_YES;
#else
    Perl_xs_boot_epilog(aTHX_ ax);
#endif
}

