Chris@10: /*
Chris@10:  * Copyright (c) 2003, 2007-11 Matteo Frigo
Chris@10:  * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
Chris@10:  *
Chris@10:  * This program is free software; you can redistribute it and/or modify
Chris@10:  * it under the terms of the GNU General Public License as published by
Chris@10:  * the Free Software Foundation; either version 2 of the License, or
Chris@10:  * (at your option) any later version.
Chris@10:  *
Chris@10:  * This program is distributed in the hope that it will be useful,
Chris@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@10:  * GNU General Public License for more details.
Chris@10:  *
Chris@10:  * You should have received a copy of the GNU General Public License
Chris@10:  * along with this program; if not, write to the Free Software
Chris@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
Chris@10:  *
Chris@10:  */
Chris@10: 
Chris@10: #include "api.h"
Chris@10: 
Chris@10: /* if F77_FUNC is not defined, then we don't know how to mangle identifiers
Chris@10:    for the Fortran linker, and we must omit the f77 API. */
Chris@10: #if defined(F77_FUNC) || defined(WINDOWS_F77_MANGLING)
Chris@10: 
Chris@10: #include "x77.h"
Chris@10: 
Chris@10: #define F77(a, A) F77x(x77(a), X77(A))
Chris@10: 
Chris@10: #ifndef WINDOWS_F77_MANGLING
Chris@10: 
Chris@10: #if defined(F77_FUNC)
Chris@10: #  define F77x(a, A) F77_FUNC(a, A)
Chris@10: #  include "f77funcs.h"
Chris@10: #endif
Chris@10: 
Chris@10: #if defined(F77_FUNC_) && !defined(F77_FUNC_EQUIV)
Chris@10: #  undef F77x
Chris@10: #  define F77x(a, A) F77_FUNC_(a, A)
Chris@10: #  include "f77funcs.h"
Chris@10: #endif
Chris@10: 
Chris@10: #else /* WINDOWS_F77_MANGLING */
Chris@10: 
Chris@10: /* Various mangling conventions common (?) under Windows. */
Chris@10: 
Chris@10: /* g77 */
Chris@10: #  define WINDOWS_F77_FUNC(a, A) a ## __
Chris@10: #  define F77x(a, A) WINDOWS_F77_FUNC(a, A)
Chris@10: #  include "f77funcs.h"
Chris@10: 
Chris@10: /* Intel, etc. */
Chris@10: #  undef WINDOWS_F77_FUNC
Chris@10: #  define WINDOWS_F77_FUNC(a, A) a ## _
Chris@10: #  include "f77funcs.h"
Chris@10: 
Chris@10: /* Digital/Compaq/HP Visual Fortran, Intel Fortran.  stdcall attribute
Chris@10:    is apparently required to adjust for calling conventions (callee
Chris@10:    pops stack in stdcall).  See also:
Chris@10:        http://msdn.microsoft.com/library/en-us/vccore98/html/_core_mixed.2d.language_programming.3a_.overview.asp
Chris@10: */
Chris@10: #  undef WINDOWS_F77_FUNC
Chris@10: #  if defined(__GNUC__)
Chris@10: #    define WINDOWS_F77_FUNC(a, A) __attribute__((stdcall)) A
Chris@10: #  elif defined(_MSC_VER) || defined(_ICC) || defined(_STDCALL_SUPPORTED)
Chris@10: #    define WINDOWS_F77_FUNC(a, A) __stdcall A
Chris@10: #  else
Chris@10: #    define WINDOWS_F77_FUNC(a, A) A /* oh well */
Chris@10: #  endif
Chris@10: #  include "f77funcs.h"
Chris@10: 
Chris@10: #endif /* WINDOWS_F77_MANGLING */
Chris@10: 
Chris@10: #endif				/* F77_FUNC */