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Side by Side Diff: native_client_sdk/src/libraries/nacl_io/syscalls/gai_strerror.c

Issue 99933002: [NaCl SDK] nacl_io: implement getaddrinfo() (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 10 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved.
binji 2014/01/29 19:18:52 2014
Sam Clegg 2014/01/29 22:06:13 Done.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "nacl_io/ossocket.h"
6
7 #ifdef PROVIDES_SOCKET_API
8
9 #include <stdio.h>
10
11 #ifdef __GLIBC__
binji 2014/01/29 19:18:52 Isn't this already implemented in glibc?
Sam Clegg 2014/01/29 22:06:13 Done.
12 const
13 #endif
14 char* gai_strerror(int errcode) {
15 switch (errcode) {
16 case EAI_BADFLAGS: return "Invalid value for `ai_flags' field.";
17 case EAI_NONAME: return "NAME or SERVICE is unknown.";
18 case EAI_AGAIN: return "Temporary failure in name resolution.";
19 case EAI_FAIL: return "Non-recoverable failure in name res.";
20 case EAI_FAMILY: return "`ai_family' not supported.";
21 case EAI_SOCKTYPE: return "`ai_socktype' not supported.";
22 case EAI_SERVICE: return "SERVICE not supported for `ai_socktype'.";
23 case EAI_MEMORY: return "Memory allocation failure.";
24 case EAI_SYSTEM: return "System error returned in `errno'.";
25 case EAI_OVERFLOW: return "Argument buffer overflow.";
26 }
27
28 static char unknown_msg[128];
29 sprintf(unknown_msg, "Unknown error in getaddrinfo: %d.", errcode);
30 return unknown_msg;
31 }
32
33 #endif // PROVIDES_SOCKET_API
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