14a238c70SJohn Marino /* MPFR internal header related to thread-local variables. 24a238c70SJohn Marino 3*ab6d115fSJohn Marino Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc. 4*ab6d115fSJohn Marino Contributed by the AriC and Caramel projects, INRIA. 54a238c70SJohn Marino 64a238c70SJohn Marino This file is part of the GNU MPFR Library. 74a238c70SJohn Marino 84a238c70SJohn Marino The GNU MPFR Library is free software; you can redistribute it and/or modify 94a238c70SJohn Marino it under the terms of the GNU Lesser General Public License as published by 104a238c70SJohn Marino the Free Software Foundation; either version 3 of the License, or (at your 114a238c70SJohn Marino option) any later version. 124a238c70SJohn Marino 134a238c70SJohn Marino The GNU MPFR Library is distributed in the hope that it will be useful, but 144a238c70SJohn Marino WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 154a238c70SJohn Marino or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 164a238c70SJohn Marino License for more details. 174a238c70SJohn Marino 184a238c70SJohn Marino You should have received a copy of the GNU Lesser General Public License 194a238c70SJohn Marino along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see 204a238c70SJohn Marino http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., 214a238c70SJohn Marino 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ 224a238c70SJohn Marino 234a238c70SJohn Marino #ifndef __MPFR_THREAD_H__ 244a238c70SJohn Marino #define __MPFR_THREAD_H__ 254a238c70SJohn Marino 264a238c70SJohn Marino /* Note: Let's define MPFR_THREAD_ATTR even after a #error to make the 274a238c70SJohn Marino error message more visible (e.g. gcc doesn't immediately stop after 284a238c70SJohn Marino the #error line and outputs many error messages if MPFR_THREAD_ATTR 294a238c70SJohn Marino is not defined). But some compilers will just output a message and 304a238c70SJohn Marino may build MPFR "successfully" (without thread support). */ 314a238c70SJohn Marino #ifndef MPFR_THREAD_ATTR 324a238c70SJohn Marino # ifdef MPFR_USE_THREAD_SAFE 334a238c70SJohn Marino # if defined(_MSC_VER) 344a238c70SJohn Marino # if defined(_WINDLL) 354a238c70SJohn Marino # error "Can't build MPFR DLL as thread safe." 364a238c70SJohn Marino # define MPFR_THREAD_ATTR 374a238c70SJohn Marino # else 384a238c70SJohn Marino # define MPFR_THREAD_ATTR __declspec( thread ) 394a238c70SJohn Marino # endif 404a238c70SJohn Marino # else 414a238c70SJohn Marino # define MPFR_THREAD_ATTR __thread 424a238c70SJohn Marino # endif 434a238c70SJohn Marino # else 444a238c70SJohn Marino # define MPFR_THREAD_ATTR 454a238c70SJohn Marino # endif 464a238c70SJohn Marino #endif 474a238c70SJohn Marino 484a238c70SJohn Marino #endif 49