diff options
Diffstat (limited to 'nptl/pthread_getspecific.c')
-rw-r--r-- | nptl/pthread_getspecific.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/nptl/pthread_getspecific.c b/nptl/pthread_getspecific.c deleted file mode 100644 index ddedcf2a76..0000000000 --- a/nptl/pthread_getspecific.c +++ /dev/null @@ -1,67 +0,0 @@ -/* Copyright (C) 2002-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - 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 - <http://www.gnu.org/licenses/>. */ - -#include <stdlib.h> -#include "pthreadP.h" - - -void * -__pthread_getspecific (pthread_key_t key) -{ - struct pthread_key_data *data; - - /* Special case access to the first 2nd-level block. This is the - usual case. */ - if (__glibc_likely (key < PTHREAD_KEY_2NDLEVEL_SIZE)) - data = &THREAD_SELF->specific_1stblock[key]; - else - { - /* Verify the key is sane. */ - if (key >= PTHREAD_KEYS_MAX) - /* Not valid. */ - return NULL; - - unsigned int idx1st = key / PTHREAD_KEY_2NDLEVEL_SIZE; - unsigned int idx2nd = key % PTHREAD_KEY_2NDLEVEL_SIZE; - - /* If the sequence number doesn't match or the key cannot be defined - for this thread since the second level array is not allocated - return NULL, too. */ - struct pthread_key_data *level2 = THREAD_GETMEM_NC (THREAD_SELF, - specific, idx1st); - if (level2 == NULL) - /* Not allocated, therefore no data. */ - return NULL; - - /* There is data. */ - data = &level2[idx2nd]; - } - - void *result = data->data; - if (result != NULL) - { - uintptr_t seq = data->seq; - - if (__glibc_unlikely (seq != __pthread_keys[key].seq)) - result = data->data = NULL; - } - - return result; -} -strong_alias (__pthread_getspecific, pthread_getspecific) -hidden_def (__pthread_getspecific) |