/* Copyright (C) 1997-2019 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ #include <libc-lock.h> #include <errno.h> #include <stdlib.h> #include <cthreads.h> /* This serves as stub "self" pointer for libc locks when TLS is not initialized yet. */ char __libc_lock_self0[0]; /* Placeholder for key creation routine from Hurd cthreads library. */ int weak_function __cthread_keycreate (cthread_key_t *key) { __set_errno (ENOSYS); *key = -1; return -1; } /* Placeholder for key retrieval routine from Hurd cthreads library. */ int weak_function __cthread_getspecific (cthread_key_t key, void **pval) { *pval = NULL; __set_errno (ENOSYS); return -1; } /* Placeholder for key setting routine from Hurd cthreads library. */ int weak_function __cthread_setspecific (cthread_key_t key, void *val) { __set_errno (ENOSYS); return -1; }