33574c17ee
Contributed by Agustina Arzille <avarzille@riseup.net> Amos Jeffries <squid3@treenet.co.nz> David Michael <fedora.dm0@gmail.com> Marco Gerards <marco@gnu.org> Marcus Brinkmann <marcus@gnu.org> Neal H. Walfield <neal@gnu.org> Pino Toscano <toscano.pino@tiscali.it> Richard Braun <rbraun@sceen.net> Roland McGrath <roland@gnu.org> Samuel Thibault <samuel.thibault@ens-lyon.org> Thomas DiModica <ricinwich@yahoo.com> Thomas Schwinge <tschwinge@gnu.org> * htl: New directory. * sysdeps/htl: New directory. * sysdeps/hurd/htl: New directory. * sysdeps/i386/htl: New directory. * sysdeps/mach/htl: New directory. * sysdeps/mach/hurd/htl: New directory. * sysdeps/mach/hurd/i386/htl: New directory. * nscd/Depend, resolv/Depend, rt/Depend: Add htl dependency. * sysdeps/mach/hurd/i386/Implies: Add mach/hurd/i386/htl imply. * sysdeps/mach/hurd/i386/libpthread.abilist: New file.
78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
/* __pthread_destory_specific. Hurd version.
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Copyright (C) 2002-2018 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, see <http://www.gnu.org/licenses/>. */
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#include <pthread.h>
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#include <stdlib.h>
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#include <pt-internal.h>
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void
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__pthread_destroy_specific (struct __pthread *thread)
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{
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int i;
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int seen_one;
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/* Check if there is any thread specific data. */
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if (thread->thread_specifics == NULL)
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return;
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__pthread_key_lock_ready ();
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/* Iterate and call the destructors on any thread specific data. */
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for (;;)
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{
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seen_one = 0;
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__pthread_mutex_lock (&__pthread_key_lock);
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for (i = 0; i < __pthread_key_count && i < thread->thread_specifics_size;
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i++)
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{
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void *value;
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if (__pthread_key_destructors[i] == PTHREAD_KEY_INVALID)
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continue;
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value = thread->thread_specifics[i];
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if (value != NULL)
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{
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thread->thread_specifics[i] = 0;
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if (__pthread_key_destructors[i])
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{
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seen_one = 1;
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__pthread_key_destructors[i] (value);
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}
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}
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}
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__pthread_mutex_unlock (&__pthread_key_lock);
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if (!seen_one)
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break;
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/* This may take a very long time. Let those blocking on
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pthread_key_create or pthread_key_delete make progress. */
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sched_yield ();
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}
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free (thread->thread_specifics);
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thread->thread_specifics = 0;
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thread->thread_specifics_size = 0;
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}
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