blob: 03c23f867ed489600b690f915dc86190935d3d43 [file] [log] [blame]
lh9ed821d2023-04-07 01:36:19 -07001/* Linuxthreads - a simple clone()-based implementation of Posix */
2/* threads for Linux. */
3/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr) */
4/* */
5/* This program is free software; you can redistribute it and/or */
6/* modify it under the terms of the GNU Library General Public License */
7/* as published by the Free Software Foundation; either version 2 */
8/* of the License, or (at your option) any later version. */
9/* */
10/* This program 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 */
13/* GNU Library General Public License for more details. */
14
15/* Define the location of errno for the remainder of the C library */
16
17#include <errno.h>
18#include <netdb.h>
19#include <resolv.h>
20#include "pthread.h"
21#include "internals.h"
22
23#if !USE_TLS || !HAVE___THREAD
24/* The definition in libc is sufficient if we use TLS. */
25int *
26__errno_location (void)
27{
28 pthread_descr self = thread_self();
29 return THREAD_GETMEM (self, p_errnop);
30}
31
32int *
33__h_errno_location (void)
34{
35 pthread_descr self = thread_self();
36 return THREAD_GETMEM (self, p_h_errnop);
37}
38
39#if 0
40/* Return thread specific resolver state. */
41struct __res_state *
42__res_state (void)
43{
44 pthread_descr self = thread_self();
45 return THREAD_GETMEM (self, p_resp);
46}
47#endif
48#endif