/* Determine whether block of given size can be allocated on the stack or not. Copyright (C) 2002, 2003 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; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <alloca.h> #include <stdlib.h> #include <sys/param.h> #include "internals.h" #include <sysdep-cancel.h> int __libc_alloca_cutoff (size_t size) { if (! SINGLE_THREAD_P) { pthread_descr self = thread_self (); return size <= LIBC_THREAD_GETMEM (self, p_alloca_cutoff); } return size <= __MAX_ALLOCA_CUTOFF; }