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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.
51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
/* pthread_setspecific. Generic 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 <pt-internal.h>
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int
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__pthread_setspecific (pthread_key_t key, const void *value)
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{
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struct __pthread *self = _pthread_self ();
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if (key < 0 || key >= __pthread_key_count
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|| __pthread_key_destructors[key] == PTHREAD_KEY_INVALID)
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return EINVAL;
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if (key >= self->thread_specifics_size)
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{
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/* Amortize reallocation cost. */
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int newsize = 2 * key + 1;
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void **new = realloc (self->thread_specifics,
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newsize * sizeof (new[0]));
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if (new == NULL)
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return ENOMEM;
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memset (&new[self->thread_specifics_size], 0,
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(newsize - self->thread_specifics_size) * sizeof (new[0]));
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self->thread_specifics = new;
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self->thread_specifics_size = newsize;
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}
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self->thread_specifics[key] = (void *) value;
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return 0;
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}
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strong_alias (__pthread_setspecific, pthread_setspecific);
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