win32/coil/DynamicLib.h

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// -*- C++ -*-
#ifndef COIL_DYNAMICLIB_H
#define COIL_DYNAMICLIB_H

#include <windows.h>
#include <iostream>
#include <string>
#include <coil/config_coil.h>

#define COIL_DEFAULT_DYNLIB_MODE LOAD_WITH_ALTERED_SEARCH_PATH

#ifdef TEST_DYNAMIC_LIB
#  define  DynamicLib_EXPORT __declspec(dllexport)
#else
#  define  DynamicLib_EXPORT __declspec(dllimport)
#endif

extern "C"
{
  DynamicLib_EXPORT int ForExternTest(void);
}

namespace coil
{
  class DynamicLib
  {
  public:

    DynamicLib(int close_handle_on_destruction = 1);

    DynamicLib(const char* dynlib_name,
               int open_mode = COIL_DEFAULT_DYNLIB_MODE,
               int close_handle_on_destruction = 1);

    virtual ~DynamicLib();

    DynamicLib(const DynamicLib& rhs);

    DynamicLib& operator=(const DynamicLib& rhs);


    virtual int open(const char* dll_name,
                     int open_mode = COIL_DEFAULT_DYNLIB_MODE,
                     int close_handle_on_destruction = 1);

    virtual int close(void);

    void *symbol (const char* symbol_name);

    const char* error(void) const;

    static int ForExternTest(void) { 
        std::cout<<"ForExternTest"<<std::endl;
        return 0xdeadbeef; 

    }

  private:
    std::string m_name;
    int m_mode;
    int m_closeflag;
    HINSTANCE m_handle;
    int m_error;
  };  // class DynamicLib

};  // namespace coil

#endif // DynamicLib_h