mirror of git://sourceware.org/git/glibc.git
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/* Copyright (C) 1997-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Philip Blundell <pjb27@cam.ac.uk>, 1997.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <libintl.h>
|
|
#include <netdb.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
|
|
|
|
#define MSGSTRFIELD(line) MSGSTRFIELD1 (line)
|
|
#define MSGSTRFIELD1(line) str##line
|
|
static const union msgstr_t
|
|
{
|
|
struct
|
|
{
|
|
#define _S(n, s) char MSGSTRFIELD(__LINE__)[sizeof (s)];
|
|
#include "gai_strerror-strs.h"
|
|
#undef _S
|
|
};
|
|
char str[0];
|
|
} msgstr =
|
|
{
|
|
{
|
|
#define _S(n, s) s,
|
|
#include "gai_strerror-strs.h"
|
|
#undef _S
|
|
}
|
|
};
|
|
static const struct
|
|
{
|
|
int16_t code;
|
|
uint16_t idx;
|
|
} msgidx[] =
|
|
{
|
|
#define _S(n, s) { n, offsetof (union msgstr_t, MSGSTRFIELD (__LINE__)) },
|
|
#include "gai_strerror-strs.h"
|
|
#undef _S
|
|
};
|
|
|
|
|
|
const char *
|
|
gai_strerror (int code)
|
|
{
|
|
const char *result = "Unknown error";
|
|
for (size_t i = 0; i < sizeof (msgidx) / sizeof (msgidx[0]); ++i)
|
|
if (msgidx[i].code == code)
|
|
{
|
|
result = msgstr.str + msgidx[i].idx;
|
|
break;
|
|
}
|
|
|
|
return _(result);
|
|
}
|
|
libc_hidden_def (gai_strerror)
|