/* Copyright (C) 2003, 2004, 2005, 2009 Free Software Foundation, Inc. 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, see .  */ #include #include #ifndef __ASSEMBLER__ # include #endif #if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt # ifdef IS_IN_libpthread # define __local_multiple_threads __pthread_multiple_threads # elif !defined NOT_IN_libc # define __local_multiple_threads __libc_multiple_threads # endif #define SINGLE_THREAD_P \ likely(THREAD_GETMEM (THREAD_SELF, \ header.multiple_threads) == 0) #else /* For rtld, et cetera. */ # define SINGLE_THREAD_P 1 # define NO_CANCELLATION 1 #endif #define RTLD_SINGLE_THREAD_P \ likely(THREAD_GETMEM (THREAD_SELF, \ header.multiple_threads) == 0)