1*ebfedea0SLionel Sambuc /* $NetBSD: gai_strerror.c,v 1.1.1.1 2011/04/13 18:15:41 elric Exp $ */
2*ebfedea0SLionel Sambuc
3*ebfedea0SLionel Sambuc /*
4*ebfedea0SLionel Sambuc * Copyright (c) 1999 Kungliga Tekniska Högskolan
5*ebfedea0SLionel Sambuc * (Royal Institute of Technology, Stockholm, Sweden).
6*ebfedea0SLionel Sambuc * All rights reserved.
7*ebfedea0SLionel Sambuc *
8*ebfedea0SLionel Sambuc * Redistribution and use in source and binary forms, with or without
9*ebfedea0SLionel Sambuc * modification, are permitted provided that the following conditions
10*ebfedea0SLionel Sambuc * are met:
11*ebfedea0SLionel Sambuc *
12*ebfedea0SLionel Sambuc * 1. Redistributions of source code must retain the above copyright
13*ebfedea0SLionel Sambuc * notice, this list of conditions and the following disclaimer.
14*ebfedea0SLionel Sambuc *
15*ebfedea0SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright
16*ebfedea0SLionel Sambuc * notice, this list of conditions and the following disclaimer in the
17*ebfedea0SLionel Sambuc * documentation and/or other materials provided with the distribution.
18*ebfedea0SLionel Sambuc *
19*ebfedea0SLionel Sambuc * 3. Neither the name of the Institute nor the names of its contributors
20*ebfedea0SLionel Sambuc * may be used to endorse or promote products derived from this software
21*ebfedea0SLionel Sambuc * without specific prior written permission.
22*ebfedea0SLionel Sambuc *
23*ebfedea0SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24*ebfedea0SLionel Sambuc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25*ebfedea0SLionel Sambuc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26*ebfedea0SLionel Sambuc * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27*ebfedea0SLionel Sambuc * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28*ebfedea0SLionel Sambuc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29*ebfedea0SLionel Sambuc * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30*ebfedea0SLionel Sambuc * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31*ebfedea0SLionel Sambuc * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32*ebfedea0SLionel Sambuc * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33*ebfedea0SLionel Sambuc * SUCH DAMAGE.
34*ebfedea0SLionel Sambuc */
35*ebfedea0SLionel Sambuc
36*ebfedea0SLionel Sambuc #include <config.h>
37*ebfedea0SLionel Sambuc
38*ebfedea0SLionel Sambuc #include <krb5/roken.h>
39*ebfedea0SLionel Sambuc
40*ebfedea0SLionel Sambuc static struct gai_error {
41*ebfedea0SLionel Sambuc int code;
42*ebfedea0SLionel Sambuc const char *str;
43*ebfedea0SLionel Sambuc } errors[] = {
44*ebfedea0SLionel Sambuc {EAI_NOERROR, "no error"},
45*ebfedea0SLionel Sambuc #ifdef EAI_ADDRFAMILY
46*ebfedea0SLionel Sambuc {EAI_ADDRFAMILY, "address family for nodename not supported"},
47*ebfedea0SLionel Sambuc #endif
48*ebfedea0SLionel Sambuc {EAI_AGAIN, "temporary failure in name resolution"},
49*ebfedea0SLionel Sambuc {EAI_BADFLAGS, "invalid value for ai_flags"},
50*ebfedea0SLionel Sambuc {EAI_FAIL, "non-recoverable failure in name resolution"},
51*ebfedea0SLionel Sambuc {EAI_FAMILY, "ai_family not supported"},
52*ebfedea0SLionel Sambuc {EAI_MEMORY, "memory allocation failure"},
53*ebfedea0SLionel Sambuc #ifdef EAI_NODATA
54*ebfedea0SLionel Sambuc {EAI_NODATA, "no address associated with nodename"},
55*ebfedea0SLionel Sambuc #endif
56*ebfedea0SLionel Sambuc {EAI_NONAME, "nodename nor servname provided, or not known"},
57*ebfedea0SLionel Sambuc {EAI_SERVICE, "servname not supported for ai_socktype"},
58*ebfedea0SLionel Sambuc {EAI_SOCKTYPE, "ai_socktype not supported"},
59*ebfedea0SLionel Sambuc {EAI_SYSTEM, "system error returned in errno"},
60*ebfedea0SLionel Sambuc {0, NULL},
61*ebfedea0SLionel Sambuc };
62*ebfedea0SLionel Sambuc
63*ebfedea0SLionel Sambuc /*
64*ebfedea0SLionel Sambuc *
65*ebfedea0SLionel Sambuc */
66*ebfedea0SLionel Sambuc
67*ebfedea0SLionel Sambuc ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
gai_strerror(int ecode)68*ebfedea0SLionel Sambuc gai_strerror(int ecode)
69*ebfedea0SLionel Sambuc {
70*ebfedea0SLionel Sambuc struct gai_error *g;
71*ebfedea0SLionel Sambuc
72*ebfedea0SLionel Sambuc for (g = errors; g->str != NULL; ++g)
73*ebfedea0SLionel Sambuc if (g->code == ecode)
74*ebfedea0SLionel Sambuc return g->str;
75*ebfedea0SLionel Sambuc return "unknown error code in gai_strerror";
76*ebfedea0SLionel Sambuc }
77