ocaml/otherlibs/unix/addrofstr.c

54 lines
1.8 KiB
C

/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 Institut National de Recherche en Informatique et */
/* en Automatique. All rights reserved. This file is distributed */
/* under the terms of the GNU Library General Public License, with */
/* the special exception on linking described in file ../../LICENSE. */
/* */
/***********************************************************************/
/* $Id$ */
#include <mlvalues.h>
#include <fail.h>
#include "unixsupport.h"
#ifdef HAS_SOCKETS
#include "socketaddr.h"
CAMLprim value unix_inet_addr_of_string(value s)
{
#if defined(HAS_IPV6)
struct in_addr address;
struct in6_addr address6;
if (inet_pton(AF_INET, String_val(s), &address) > 0)
return alloc_inet_addr(&address);
else if (inet_pton(AF_INET6, String_val(s), &address6) > 0)
return alloc_inet6_addr(&address6);
else
failwith("inet_addr_of_string");
#elif defined(HAS_INET_ATON)
struct in_addr address;
if (inet_aton(String_val(s), &address) == 0)
failwith("inet_addr_of_string");
return alloc_inet_addr(&address);
#else
struct in_addr address;
address.s_addr = inet_addr(String_val(s));
if (address.s_addr == (uint32) -1) failwith("inet_addr_of_string");
return alloc_inet_addr(&address);
#endif
}
#else
CAMLprim value unix_inet_addr_of_string(value s)
{ invalid_argument("inet_addr_of_string not implemented"); }
#endif