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b58ddff026
* merged mpfr 3.0.0 and gmp 5.0.1 in buildtools trunk git-svn-id: file:///srv/svn/repos/haiku/buildtools/trunk@37378 a95241bf-73f2-0310-859d-f6bbb57e9c96
49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/* MPFR internal header related to thread-local variables.
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Copyright 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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Contributed by the Arenaire and Cacao projects, INRIA.
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This file is part of the GNU MPFR Library.
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The GNU MPFR Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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The GNU MPFR Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see
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http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
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51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef __MPFR_THREAD_H__
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#define __MPFR_THREAD_H__
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/* Note: Let's define MPFR_THREAD_ATTR even after a #error to make the
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error message more visible (e.g. gcc doesn't immediately stop after
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the #error line and outputs many error messages if MPFR_THREAD_ATTR
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is not defined). But some compilers will just output a message and
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may build MPFR "successfully" (without thread support). */
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#ifndef MPFR_THREAD_ATTR
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# ifdef MPFR_USE_THREAD_SAFE
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# if defined(_MSC_VER)
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# if defined(_WINDLL)
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# error "Can't build MPFR DLL as thread safe."
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# define MPFR_THREAD_ATTR
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# else
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# define MPFR_THREAD_ATTR __declspec( thread )
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# endif
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# else
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# define MPFR_THREAD_ATTR __thread
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# endif
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# else
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# define MPFR_THREAD_ATTR
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# endif
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#endif
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#endif
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