iup-stack/fftw/threads/f77api.c

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2023-02-20 16:44:45 +00:00
/*
* 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
*
*/
#include "api/api.h"
/* if F77_FUNC is not defined, then we don't know how to mangle identifiers
for the Fortran linker, and we must omit the f77 API. */
#if defined(F77_FUNC) || defined(WINDOWS_F77_MANGLING)
#include "api/x77.h"
#define F77(a, A) F77x(x77(a), X77(A))
#ifndef WINDOWS_F77_MANGLING
#if defined(F77_FUNC)
# define F77x(a, A) F77_FUNC(a, A)
# include "f77funcs.h"
#endif
#if defined(F77_FUNC_) && !defined(F77_FUNC_EQUIV)
# undef F77x
# define F77x(a, A) F77_FUNC_(a, A)
# include "f77funcs.h"
#endif
#else /* WINDOWS_F77_MANGLING */
/* Various mangling conventions common (?) under Windows. */
/* g77 */
# define WINDOWS_F77_FUNC(a, A) a ## __
# define F77x(a, A) WINDOWS_F77_FUNC(a, A)
# include "f77funcs.h"
/* Intel, etc. */
# undef WINDOWS_F77_FUNC
# define WINDOWS_F77_FUNC(a, A) a ## _
# include "f77funcs.h"
/* Digital/Compaq/HP Visual Fortran, Intel Fortran. stdcall attribute
is apparently required to adjust for calling conventions (callee
pops stack in stdcall). See also:
http://msdn.microsoft.com/library/en-us/vccore98/html/_core_mixed.2d.language_programming.3a_.overview.asp
*/
# undef WINDOWS_F77_FUNC
# if defined(__GNUC__)
# define WINDOWS_F77_FUNC(a, A) __attribute__((stdcall)) A
# elif defined(_MSC_VER) || defined(_ICC) || defined(_STDCALL_SUPPORTED)
# define WINDOWS_F77_FUNC(a, A) __stdcall A
# else
# define WINDOWS_F77_FUNC(a, A) A /* oh well */
# endif
# include "f77funcs.h"
#endif /* WINDOWS_F77_MANGLING */
#endif /* F77_FUNC */