diff options
Diffstat (limited to 'nptl/pthread_setspecific.c')
| -rw-r--r-- | nptl/pthread_setspecific.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/nptl/pthread_setspecific.c b/nptl/pthread_setspecific.c deleted file mode 100644 index c5416a5ae0..0000000000 --- a/nptl/pthread_setspecific.c +++ /dev/null @@ -1,93 +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 <errno.h> -#include <stdlib.h> -#include "pthreadP.h" - - -int -__pthread_setspecific (pthread_key_t key, const void *value) -{ - struct pthread *self; - unsigned int idx1st; - unsigned int idx2nd; - struct pthread_key_data *level2; - unsigned int seq; - - self = THREAD_SELF; - - /* Special case access to the first 2nd-level block. This is the - usual case. */ - if (__glibc_likely (key < PTHREAD_KEY_2NDLEVEL_SIZE)) - { - /* Verify the key is sane. */ - if (KEY_UNUSED ((seq = __pthread_keys[key].seq))) - /* Not valid. */ - return EINVAL; - - level2 = &self->specific_1stblock[key]; - - /* Remember that we stored at least one set of data. */ - if (value != NULL) - THREAD_SETMEM (self, specific_used, true); - } - else - { - if (key >= PTHREAD_KEYS_MAX - || KEY_UNUSED ((seq = __pthread_keys[key].seq))) - /* Not valid. */ - return EINVAL; - - idx1st = key / PTHREAD_KEY_2NDLEVEL_SIZE; - idx2nd = key % PTHREAD_KEY_2NDLEVEL_SIZE; - - /* This is the second level array. Allocate it if necessary. */ - level2 = THREAD_GETMEM_NC (self, specific, idx1st); - if (level2 == NULL) - { - if (value == NULL) - /* We don't have to do anything. The value would in any case - be NULL. We can save the memory allocation. */ - return 0; - - level2 - = (struct pthread_key_data *) calloc (PTHREAD_KEY_2NDLEVEL_SIZE, - sizeof (*level2)); - if (level2 == NULL) - return ENOMEM; - - THREAD_SETMEM_NC (self, specific, idx1st, level2); - } - - /* Pointer to the right array element. */ - level2 = &level2[idx2nd]; - - /* Remember that we stored at least one set of data. */ - THREAD_SETMEM (self, specific_used, true); - } - - /* Store the data and the sequence number so that we can recognize - stale data. */ - level2->seq = seq; - level2->data = (void *) value; - - return 0; -} -strong_alias (__pthread_setspecific, pthread_setspecific) -hidden_def (__pthread_setspecific) |