lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* 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. */ |
| 25 | int * |
| 26 | __errno_location (void) |
| 27 | { |
| 28 | pthread_descr self = thread_self(); |
| 29 | return THREAD_GETMEM (self, p_errnop); |
| 30 | } |
| 31 | |
| 32 | int * |
| 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. */ |
| 41 | struct __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 |