| 1 | /* pthread_getspecific. Hurd version. |
|---|
| 2 | Copyright (C) 2002-2024 Free Software Foundation, Inc. |
|---|
| 3 | This file is part of the GNU C Library. |
|---|
| 4 | |
|---|
| 5 | The GNU C Library is free software; you can redistribute it and/or |
|---|
| 6 | modify it under the terms of the GNU Lesser General Public |
|---|
| 7 | License as published by the Free Software Foundation; either |
|---|
| 8 | version 2.1 of the License, or (at your option) any later version. |
|---|
| 9 | |
|---|
| 10 | The GNU C Library 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 GNU |
|---|
| 13 | Lesser General Public License for more details. |
|---|
| 14 | |
|---|
| 15 | You should have received a copy of the GNU Lesser General Public |
|---|
| 16 | License along with the GNU C Library; if not, see |
|---|
| 17 | <https://www.gnu.org/licenses/>. */ |
|---|
| 18 | |
|---|
| 19 | #include <pthread.h> |
|---|
| 20 | |
|---|
| 21 | #include <pt-internal.h> |
|---|
| 22 | |
|---|
| 23 | void * |
|---|
| 24 | __pthread_getspecific (pthread_key_t key) |
|---|
| 25 | { |
|---|
| 26 | struct __pthread *self; |
|---|
| 27 | |
|---|
| 28 | if (key < 0 || key >= __pthread_key_count) |
|---|
| 29 | return NULL; |
|---|
| 30 | |
|---|
| 31 | self = _pthread_self (); |
|---|
| 32 | |
|---|
| 33 | if (self->thread_specifics == NULL) |
|---|
| 34 | { |
|---|
| 35 | if (key >= PTHREAD_STATIC_KEYS) |
|---|
| 36 | return NULL; |
|---|
| 37 | return self->static_thread_specifics[key]; |
|---|
| 38 | } |
|---|
| 39 | |
|---|
| 40 | if (key >= self->thread_specifics_size) |
|---|
| 41 | return 0; |
|---|
| 42 | |
|---|
| 43 | return self->thread_specifics[key]; |
|---|
| 44 | } |
|---|
| 45 | weak_alias (__pthread_getspecific, pthread_getspecific); |
|---|
| 46 | hidden_def (__pthread_getspecific) |
|---|
| 47 | |
|---|
