dynare/mex/sources/k_order_perturbation/dynamic_dll.hh

65 lines
2.0 KiB
C++

/*
* Copyright (C) 2008-2017 Dynare Team
*
* This file is part of Dynare.
*
* Dynare 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 3 of the License, or
* (at your option) any later version.
*
* Dynare 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 Dynare. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _DYNAMIC_DLL_HH
#define _DYNAMIC_DLL_HH
#if defined(_WIN32) || defined(__CYGWIN32__)
# ifndef NOMINMAX
# define NOMINMAX // Do not define "min" and "max" macros
# endif
# include <windows.h>
#else
# include <dlfcn.h> // unix/linux DLL (.so) handling routines
#endif
#include <string>
#include "dynamic_abstract_class.hh"
#include "dynare_exception.h"
// <model>_Dynamic DLL pointer
typedef void (*DynamicDLLFn)(const double *y, const double *x, int nb_row_x, const double *params, const double *steady_state,
int it_, double *residual, double *g1, double *g2, double *g3);
/**
* creates pointer to Dynamic function inside <model>_dynamic.dll
* and handles calls to it.
**/
class DynamicModelDLL : public DynamicModelAC
{
private:
DynamicDLLFn Dynamic; // pointer to the Dynamic function in DLL
#if defined(_WIN32) || defined(__CYGWIN32__)
HINSTANCE dynamicHinstance; // DLL instance pointer in Windows
#else
void *dynamicHinstance; // and in Linux or Mac
#endif
public:
// construct and load Dynamic model DLL
DynamicModelDLL(const string &fname) throw (DynareException);
virtual
~DynamicModelDLL();
void eval(const Vector &y, const Vector &x, const Vector &params, const Vector &ySteady,
Vector &residual, TwoDMatrix *g1, TwoDMatrix *g2, TwoDMatrix *g3) throw (DynareException);
};
#endif