/* * Copyright (C) 2004, 2006 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 1.14.2.1.10.3 2006/08/25 05:25:50 marka Exp $ */ #include <config.h> #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); }