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Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/mpfr-thread.h')
-rw-r--r-- | Build/source/libs/mpfr/mpfr-src/src/mpfr-thread.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/mpfr-thread.h b/Build/source/libs/mpfr/mpfr-src/src/mpfr-thread.h new file mode 100644 index 00000000000..4c77d3f515b --- /dev/null +++ b/Build/source/libs/mpfr/mpfr-src/src/mpfr-thread.h @@ -0,0 +1,48 @@ +/* MPFR internal header related to thread-local variables. + +Copyright 2005-2015 Free Software Foundation, Inc. +Contributed by the AriC and Caramel projects, INRIA. + +This file is part of the GNU MPFR Library. + +The GNU MPFR 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 3 of the License, or (at your +option) any later version. + +The GNU MPFR 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 MPFR Library; see the file COPYING.LESSER. If not, see +http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., +51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ + +#ifndef __MPFR_THREAD_H__ +#define __MPFR_THREAD_H__ + +/* Note: Let's define MPFR_THREAD_ATTR even after a #error to make the + error message more visible (e.g. gcc doesn't immediately stop after + the #error line and outputs many error messages if MPFR_THREAD_ATTR + is not defined). But some compilers will just output a message and + may build MPFR "successfully" (without thread support). */ +#ifndef MPFR_THREAD_ATTR +# ifdef MPFR_USE_THREAD_SAFE +# if defined(_MSC_VER) +# if defined(_WINDLL) +# error "Can't build MPFR DLL as thread safe." +# define MPFR_THREAD_ATTR +# else +# define MPFR_THREAD_ATTR __declspec( thread ) +# endif +# else +# define MPFR_THREAD_ATTR __thread +# endif +# else +# define MPFR_THREAD_ATTR +# endif +#endif + +#endif |