| xf.li | bfc6e71 | 2025-02-07 01:54:34 -0800 | [diff] [blame^] | 1 | /* Copyright (C) 1996, 97, 98, 2002, 2003 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, write to the Free |
| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 17 | 02111-1307 USA. */ |
| 18 | |
| 19 | #include <resolv.h> |
| 20 | #include <tls.h> |
| 21 | #include <linuxthreads/internals.h> |
| 22 | #include <sysdep-cancel.h> |
| 23 | |
| 24 | #if ! USE___THREAD |
| 25 | # undef _res |
| 26 | extern struct __res_state _res; |
| 27 | #endif |
| 28 | |
| 29 | /* When threaded, _res may be a per-thread variable. */ |
| 30 | struct __res_state * |
| 31 | #if ! USE___THREAD |
| 32 | weak_const_function |
| 33 | #endif |
| 34 | __res_state (void) |
| 35 | { |
| 36 | #if ! USE___THREAD |
| 37 | if (! SINGLE_THREAD_P) |
| 38 | { |
| 39 | pthread_descr self = thread_self(); |
| 40 | return LIBC_THREAD_GETMEM (self, p_resp); |
| 41 | } |
| 42 | return &_res; |
| 43 | #else |
| 44 | return __resp; |
| 45 | #endif |
| 46 | } |
| 47 | libc_hidden_def (__res_state) |