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/*
* Copyright (c) 2003, 2007-14 Matteo Frigo
* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/* Fortran-like (e.g. as in BLAS) type prefixes for F77 interface */
#if defined(FFTW_SINGLE)
# define x77(name) CONCAT(sfftw_, name)
# define X77(NAME) CONCAT(SFFTW_, NAME)
#elif defined(FFTW_LDOUBLE)
/* FIXME: what is best? BLAS uses D..._X, apparently. Ugh. */
# define x77(name) CONCAT(lfftw_, name)
# define X77(NAME) CONCAT(LFFTW_, NAME)
#elif defined(FFTW_QUAD)
# define x77(name) CONCAT(qfftw_, name)
# define X77(NAME) CONCAT(QFFTW_, NAME)
#else
# define x77(name) CONCAT(dfftw_, name)
# define X77(NAME) CONCAT(DFFTW_, NAME)
#endif
/* If F77_FUNC is not defined and the user didn't explicitly specify
--disable-fortran, then make our best guess at default wrappers
(since F77_FUNC_EQUIV should not be defined in this case, we
will use both double-underscored g77 wrappers and single- or
non-underscored wrappers). This saves us from dealing with
complaints in the cases where the user failed to specify
an F77 compiler or wrapper detection failed for some reason. */
#if !defined(F77_FUNC) && !defined(DISABLE_FORTRAN)
# if (defined(_WIN32) || defined(__WIN32__)) && !defined(WINDOWS_F77_MANGLING)
# define WINDOWS_F77_MANGLING 1
# endif
# if defined(_AIX) || defined(__hpux) || defined(hpux)
# define F77_FUNC(a, A) a
# elif defined(CRAY) || defined(_CRAY) || defined(_UNICOS)
# define F77_FUNC(a, A) A
# else
# define F77_FUNC(a, A) a ## _
# endif
# define F77_FUNC_(a, A) a ## __
#endif
#if defined(WITH_G77_WRAPPERS) && !defined(DISABLE_FORTRAN)
# undef F77_FUNC_
# define F77_FUNC_(a, A) a ## __
# undef F77_FUNC_EQUIV
#endif
/* annoying Windows syntax for shared-library declarations */
#if defined(FFTW_DLL) && (defined(_WIN32) || defined(__WIN32__))
# define FFTW_VOIDFUNC __declspec(dllexport) void
#else
# define FFTW_VOIDFUNC void
#endif
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