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.
102 lines
2.3 KiB
C
102 lines
2.3 KiB
C
/* Compatibility routines for cthreads.
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Copyright (C) 2000-2018 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 <assert.h>
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#include <pthreadP.h>
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#define CTHREAD_KEY_INVALID (__cthread_key_t) -1
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void
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__cthread_detach (__cthread_t thread)
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{
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int err;
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err = pthread_detach ((pthread_t) thread);
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assert_perror (err);
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}
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weak_alias (__cthread_detach, cthread_detach)
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__cthread_t
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__cthread_fork (__cthread_fn_t func, void *arg)
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{
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pthread_t thread;
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int err;
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err = pthread_create (&thread, NULL, func, arg);
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assert_perror (err);
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return (__cthread_t) thread;
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}
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weak_alias (__cthread_fork, cthread_fork)
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int
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__cthread_keycreate (__cthread_key_t *key)
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{
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error_t err;
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err = pthread_key_create (key, 0);
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if (err)
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{
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errno = err;
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*key = CTHREAD_KEY_INVALID;
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err = -1;
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}
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return err;
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}
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weak_alias (__cthread_keycreate, cthread_keycreate)
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int
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__cthread_getspecific (__cthread_key_t key, void **val)
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{
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*val = pthread_getspecific (key);
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return 0;
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}
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weak_alias (__cthread_getspecific, cthread_getspecific)
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int
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__cthread_setspecific (__cthread_key_t key, void *val)
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{
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error_t err;
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err = pthread_setspecific (key, (const void *) val);
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if (err)
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{
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errno = err;
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err = -1;
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}
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return err;
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}
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weak_alias (__cthread_setspecific, cthread_setspecific)
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void
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__mutex_lock_solid (void *lock)
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{
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__pthread_mutex_lock (lock);
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}
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void
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__mutex_unlock_solid (void *lock)
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{
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if (__pthread_spin_trylock (lock) != 0)
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/* Somebody already got the lock, that one will manage waking up others */
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return;
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__pthread_mutex_unlock (lock);
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}
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