64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/* Copyright (C) 1997-2018 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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <libc-lock.h>
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#include <errno.h>
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#include <stdlib.h>
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/* This serves as stub "self" pointer for libc locks when TLS is not initialized
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yet. */
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char __libc_lock_self0[0];
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/* Placeholder for key creation routine from Hurd cthreads library. */
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int
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weak_function
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__cthread_keycreate (cthread_key_t *key)
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{
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__set_errno (ENOSYS);
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*key = -1;
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return -1;
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}
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/* Placeholder for key retrieval routine from Hurd cthreads library. */
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int
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weak_function
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__cthread_getspecific (cthread_key_t key, void **pval)
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{
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*pval = NULL;
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__set_errno (ENOSYS);
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return -1;
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}
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/* Placeholder for key setting routine from Hurd cthreads library. */
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int
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weak_function
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__cthread_setspecific (cthread_key_t key, void *val)
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{
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__set_errno (ENOSYS);
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return -1;
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}
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/* Call cthread_getspecific which gets a pointer to the return value instead
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of just returning it. */
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void *
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__libc_getspecific (cthread_key_t key)
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{
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void *val;
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__cthread_getspecific (key, &val);
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return val;
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}
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