| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1997, 2001 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | Contributed by Philip Blundell <pjb27@cam.ac.uk>, 1997. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, write to the Free |
| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 18 | 02111-1307 USA. */ |
| 19 | |
| 20 | #define __FORCE_GLIBC |
| 21 | #include <features.h> |
| 22 | #include <stdio.h> |
| 23 | #include <netdb.h> |
| 24 | |
| 25 | #define N_(x) x |
| 26 | #define _(x) x |
| 27 | static const struct |
| 28 | { |
| 29 | int code; |
| 30 | const char *msg; |
| 31 | } |
| 32 | values[] = |
| 33 | { |
| 34 | { EAI_ADDRFAMILY, N_("Address family for hostname not supported") }, |
| 35 | { EAI_AGAIN, N_("Temporary failure in name resolution") }, |
| 36 | { EAI_BADFLAGS, N_("Bad value for ai_flags") }, |
| 37 | { EAI_FAIL, N_("Non-recoverable failure in name resolution") }, |
| 38 | { EAI_FAMILY, N_("ai_family not supported") }, |
| 39 | { EAI_MEMORY, N_("Memory allocation failure") }, |
| 40 | { EAI_NODATA, N_("No address associated with hostname") }, |
| 41 | { EAI_NONAME, N_("Name or service not known") }, |
| 42 | { EAI_SERVICE, N_("Servname not supported for ai_socktype") }, |
| 43 | { EAI_SOCKTYPE, N_("ai_socktype not supported") }, |
| 44 | { EAI_SYSTEM, N_("System error") }, |
| 45 | { EAI_INPROGRESS, N_("Processing request in progress") }, |
| 46 | { EAI_CANCELED, N_("Request canceled") }, |
| 47 | { EAI_NOTCANCELED, N_("Request not canceled") }, |
| 48 | { EAI_ALLDONE, N_("All requests done") }, |
| 49 | { EAI_INTR, N_("Interrupted by a signal") } |
| 50 | }; |
| 51 | |
| 52 | const char * |
| 53 | gai_strerror (int code) |
| 54 | { |
| 55 | size_t i; |
| 56 | for (i = 0; i < sizeof (values) / sizeof (values[0]); ++i) |
| 57 | if (values[i].code == code) |
| 58 | return _(values[i].msg); |
| 59 | |
| 60 | return _("Unknown error"); |
| 61 | } |