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/*
* Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 2000, 2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: gai_strerror.c,v 1.2 2004/09/20 18:00:35 mcr Exp $ */
#include <lwres/netdb.h>
static const char *gai_messages[] = {
"no error",
"address family for hostname not supported",
"temporary failure in name resolution",
"invalid value for ai_flags",
"non-recoverable failure in name resolution",
"ai_family not supported",
"memory allocation failure",
"no address associated with hostname",
"hostname nor servname provided, or not known",
"servname not supported for ai_socktype",
"ai_socktype not supported",
"system error returned in errno",
"bad hints",
"bad protocol"
};
char *
lwres_gai_strerror(int ecode) {
union {
const char *const_ptr;
char *deconst_ptr;
} ptr;
if ((ecode < 0) ||
(ecode >= (int)(sizeof(gai_messages)/sizeof(*gai_messages))))
ptr.const_ptr = "invalid error code";
else
ptr.const_ptr = gai_messages[ecode];
return (ptr.deconst_ptr);
}
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