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Diffstat (limited to 'contrib/bind9/lib/lwres/gai_strerror.c')
-rw-r--r-- | contrib/bind9/lib/lwres/gai_strerror.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/contrib/bind9/lib/lwres/gai_strerror.c b/contrib/bind9/lib/lwres/gai_strerror.c deleted file mode 100644 index 0dcfe40..0000000 --- a/contrib/bind9/lib/lwres/gai_strerror.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * 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 1.16.18.4 2006/08/25 05:25:51 marka Exp $ */ - -/*! \file gai_strerror.c - * lwres_gai_strerror() returns an error message corresponding to an - * error code returned by getaddrinfo(). The following error codes and - * their meaning are defined in \link netdb.h include/lwres/netdb.h.\endlink - * - * \li #EAI_ADDRFAMILY address family for hostname not supported - * \li #EAI_AGAIN temporary failure in name resolution - * \li #EAI_BADFLAGS invalid value for #ai_flags - * \li #EAI_FAIL non-recoverable failure in name resolution - * \li #EAI_FAMILY ai_family not supported - * \li #EAI_MEMORY memory allocation failure - * \li #EAI_NODATA no address associated with hostname - * \li #EAI_NONAME hostname or servname not provided, or not known - * \li #EAI_SERVICE servname not supported for ai_socktype - * \li #EAI_SOCKTYPE ai_socktype not supported - * \li #EAI_SYSTEM system error returned in errno - * - * The message invalid error code is returned if ecode is out of range. - * - * ai_flags, ai_family and ai_socktype are elements of the struct - * addrinfo used by lwres_getaddrinfo(). - * - * \section gai_strerror_see See Also - * - * strerror, lwres_getaddrinfo(), getaddrinfo(), RFC2133. - */ - -#include <config.h> - -#include <lwres/netdb.h> - -/*% Text of error messages. */ -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" -}; - -/*% Returns an error message corresponding to an error code returned by getaddrinfo() */ -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); -} |