1
/* pthread_key_delete. Hurd version.
2
Copyright (C) 2002 Free Software Foundation, Inc.
3
This file is part of the GNU C Library.
5
The GNU C Library is free software; you can redistribute it and/or
6
modify it under the terms of the GNU Library General Public License as
7
published by the Free Software Foundation; either version 2 of the
8
License, or (at your option) any later version.
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
Library General Public License for more details.
15
You should have received a copy of the GNU Library General Public
16
License along with the GNU C Library; see the file COPYING.LIB. If not,
17
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18
Boston, MA 02111-1307, USA. */
22
#include <pt-internal.h>
25
pthread_key_delete (pthread_key_t key)
29
__pthread_key_lock_ready ();
31
__pthread_mutex_lock (&__pthread_key_lock);
33
if (key < 0 || key >= __pthread_key_count
34
|| __pthread_key_destructors[key] == PTHREAD_KEY_INVALID)
40
__pthread_key_destructors[key] = PTHREAD_KEY_INVALID;
41
__pthread_key_invalid_count ++;
43
pthread_rwlock_rdlock (&__pthread_threads_lock);
44
for (i = 0; i < __pthread_num_threads; ++i)
48
t = __pthread_threads[i];
53
/* Just remove the key, no need to care whether it was
55
if (t->thread_specifics)
56
hurd_ihash_remove (t->thread_specifics, key);
58
pthread_rwlock_unlock (&__pthread_threads_lock);
61
__pthread_mutex_unlock (&__pthread_key_lock);