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authorEric Andersen <andersen@codepoet.org>2005-05-20 19:02:51 +0000
committerEric Andersen <andersen@codepoet.org>2005-05-20 19:02:51 +0000
commit124af9f4b2b77b1510d88cfc8092c788d7e513c7 (patch)
treeccce720bef4c1c604417e2082cf9997a8d6dd7ab /libpthread/nptl/pthread_setspecific.c
parent8028f35dbe29c5ace3883005e08ac91d873553b2 (diff)
Back out nptl changes, which for now will be done in branches/uClibc-nptl
Diffstat (limited to 'libpthread/nptl/pthread_setspecific.c')
-rw-r--r--libpthread/nptl/pthread_setspecific.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/libpthread/nptl/pthread_setspecific.c b/libpthread/nptl/pthread_setspecific.c
deleted file mode 100644
index b6e66b5f2..000000000
--- a/libpthread/nptl/pthread_setspecific.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* Copyright (C) 2002, 2003 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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <errno.h>
-#include <stdlib.h>
-#include "pthreadP.h"
-
-
-int
-__pthread_setspecific (key, value)
- 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 (__builtin_expect (key < PTHREAD_KEY_2NDLEVEL_SIZE, 1))
- {
- /* 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_UNUSED ((seq = __pthread_keys[key].seq))
- || key >= PTHREAD_KEYS_MAX)
- /* 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)
-strong_alias (__pthread_setspecific, __pthread_setspecific_internal)