1 /* pthread_key_delete. Hurd version.
2 Copyright (C) 2002-2022 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 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.
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.
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/>. */
21 #include <pt-internal.h>
24 __pthread_key_delete (pthread_key_t key
)
28 __pthread_key_lock_ready ();
30 __pthread_mutex_lock (&__pthread_key_lock
);
32 if (key
< 0 || key
>= __pthread_key_count
33 || __pthread_key_destructors
[key
] == PTHREAD_KEY_INVALID
)
39 __pthread_key_destructors
[key
] = PTHREAD_KEY_INVALID
;
40 __pthread_key_invalid_count
++;
42 __libc_rwlock_rdlock (GL (dl_pthread_threads_lock
));
43 for (i
= 0; i
< GL (dl_pthread_num_threads
); ++i
)
47 t
= GL (dl_pthread_threads
)[i
];
52 /* Just remove the key, no need to care whether it was
54 if (key
< t
->thread_specifics_size
)
55 t
->thread_specifics
[key
] = 0;
57 __libc_rwlock_unlock (GL (dl_pthread_threads_lock
));
60 __pthread_mutex_unlock (&__pthread_key_lock
);
64 weak_alias (__pthread_key_delete
, pthread_key_delete
)