/usr/include/trilinos/Teuchos_F77_wrappers.h is in libtrilinos-teuchos-dev 12.4.2-2.
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// ***********************************************************************
//
// Teuchos: Common Tools Package
// Copyright (2004) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
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// 2. Redistributions in binary form must reproduce the above copyright
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// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
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// @HEADER
#ifndef _TEUCHOS_F77_WRAPPERS_H_
#define _TEUCHOS_F77_WRAPPERS_H_
/*! \file Teuchos_F77_wrappers.h
\brief Macros for portably calling Fortran77 from C/C++
*/
#include "Teuchos_ConfigDefs.hpp"
/* Define fcd (Fortran Teuchos_fcd descriptor) for non-standard situations */
#if defined(CRAY_T3X)
# include <fortran.h>
# define F77_CALL_PREFIX
# define FORTRAN_CHAR_1_ARG(ARG_NAME) fcd* ARG_NAME
# define FORTRAN_CONST_CHAR_1_ARG(ARG_NAME) const fcd& ARG_NAME
# define FORTRAN_CHAR_1_ARG_CALL(ARG_NAME) ARG_NAME
#elif defined(INTEL_CXML)
# define F77_CALL_PREFIX __stdcall
# define FORTRAN_CHAR_1_ARG(ARG_NAME) char* ARG_NAME, unsigned int
# define FORTRAN_CONST_CHAR_1_ARG(ARG_NAME) const char& ARG_NAME, unsigned int
# define FORTRAN_CHAR_1_ARG_CALL(ARG_NAME) ARG_NAME, 1
#elif defined(INTEL_MKL)
# define F77_CALL_PREFIX
# define FORTRAN_CHAR_1_ARG(ARG_NAME) char* ARG_NAME
# define FORTRAN_CONST_CHAR_1_ARG(ARG_NAME) const char& ARG_NAME
# define FORTRAN_CHAR_1_ARG_CALL(ARG_NAME) ARG_NAME, 1
#else
# define F77_CALL_PREFIX
# define FORTRAN_CHAR_1_ARG(ARG_NAME) char* ARG_NAME
# define FORTRAN_CONST_CHAR_1_ARG(ARG_NAME) const char& ARG_NAME
# define FORTRAN_CHAR_1_ARG_CALL(ARG_NAME) ARG_NAME
#endif
/* RAB: 20030924: ToDo: Find a way to see if const is supported or not by C or
just decide that this will only be for C++ code and be done with it. */
/* External macros */
#define FORTRAN_NAME_UL(UNAME,LNAME) F77_FUNC(LNAME,UNAME)
#define FORTRAN_FUNC_DECL_UL(TYPE,UFUNC_NAME,LFUNC_NAME) TYPE F77_CALL_PREFIX FORTRAN_NAME_UL(UFUNC_NAME,LFUNC_NAME)
#define FORTRAN_FUNC_CALL_UL(UFUNC_NAME,LFUNC_NAME) FORTRAN_NAME_UL(UFUNC_NAME,LFUNC_NAME)
#define FORTRAN_FUNC_PTR_DECL_UL(TYPE,UFUNC_NAME,LFUNC_NAME) TYPE (F77_CALL_PREFIX *FORTRAN_NAME_UL(UFUNC_NAME,LFUNC_NAME))
#define FORTRAN_COMMMON_BLOCK_NAME_UL(UNAME,LNAME) FORTRAN_NAME_UL(UNAME,LNAME)\
#define FORTRAN_NAME_UL_(UNAME,LNAME) F77_FUNC_(LNAME,UNAME)
#define FORTRAN_FUNC_DECL_UL_(TYPE,UFUNC_NAME,LFUNC_NAME) TYPE F77_CALL_PREFIX FORTRAN_NAME_UL_(UFUNC_NAME,LFUNC_NAME)
#define FORTRAN_FUNC_CALL_UL_(UFUNC_NAME,LFUNC_NAME) FORTRAN_NAME_UL_(UFUNC_NAME,LFUNC_NAME)
#define FORTRAN_FUNC_PTR_DECL_UL_(TYPE,UFUNC_NAME,LFUNC_NAME) TYPE (F77_CALL_PREFIX *FORTRAN_NAME_UL_(UFUNC_NAME,LFUNC_NAME))
#define FORTRAN_COMMMON_BLOCK_NAME_UL_(UNAME,LNAME) FORTRAN_NAME_UL_(UNAME,LNAME)\
#ifdef __cplusplus
// These are the platform dependent C++ equivalents of fortran types
// RAB: 2003/11/20: ToDo: Move this into Teuchos namespace at some point
namespace FortranTypes {
typedef int f_int; // INTEGER
typedef float f_real; // REAL
typedef double f_dbl_prec; // DOUBLE PRECISION
typedef int f_logical; // LOGICAL
typedef char f_char; // CHARACTER*1
typedef unsigned int f_char_len; // length argument for a CHARACTER*(*)
//typedef std::complex<f_real> f_complex; // COMPLEX
//typedef std::complex<f_dbl_prec> f_complex_16; // COMPLEX*16
enum { F_TRUE = true, F_FALSE = false }; // Let compiler figure this out!
#endif /* __cplusplus */
} // namespace FortranTypes
#endif // _TEUCHOS_F77_WRAPPERS_H_
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