Получить доступ из dll к данным из программы

void __declspec(dllexport) SetCountA(double count);

#include "trans2quik_api.h"
#pragma comment(lib,"TRANS2QUIK.lib")
 extern "C" void __stdcall TRANS2QUIK_ConnectionStatusCallback (long nConnectionEvent, long nExtendedErrorCode, LPCSTR lpcstrInfoMessage);

#pragma once
 
#ifdef TRANS2QUIK_EXPORTS
#define TRANS2QUIK_API __declspec (dllexport)
#pragma message ("TRANS2QUIK_API defined as __declspec (dllexport)")
#else
//#pragma message ("TRANS2QUIK_API defined as __declspec (dllimport)")
#define TRANS2QUIK_API __declspec (dllimport)
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef void (__stdcall *TRANS2QUIK_CONNECTION_STATUS_CALLBACK) (long nConnectionEvent, long nExtendedErrorCode, LPCSTR lpcstrInfoMessage);
typedef void (__stdcall *TRANS2QUIK_TRANSACTION_REPLY_CALLBACK) (long nTransactionResult, long nTransactionExtendedErrorCode, long nTransactionReplyCode, DWORD dwTransId, double dOrderNum, LPCSTR lpcstrTransactionReplyMessage);
 
//typedef void (__stdcall *TRANS2QUIK_CONNECTION_STATUS_CALLBACK) (long nConnectionEvent, long nExtendedErrorCode, LPSTR lpstrInfoMessage);
//typedef void (__stdcall *TRANS2QUIK_TRANSACTION_REPLY_CALLBACK) (long nTransactionResult, long nTransactionExtendedErrorCode, long nTransactionReplyCode, DWORD dwTransId, double dOrderNum, LPSTR lpstrTransactionReplyMessage);
 
 
 
#ifdef __cplusplus
}
#endif

void __declspec(dllexport) SetCountA(double count){
 
CountA=count;
 
}

#ifdef WIN32
#define IRTAPI_ENTRY __declspec( dllexport ) int
#else
#define IRTAPI_ENTRY    int
#endif

#include "trans2quik_api.h"
#pragma comment(lib,"TRANS2QUIK.lib")
 extern "C" void __stdcall TRANS2QUIK_TransactionsReplyCallback ();

#pragma once
 
#ifdef TRANS2QUIK_EXPORTS
#define TRANS2QUIK_API __declspec (dllexport)
#pragma message ("TRANS2QUIK_API defined as __declspec (dllexport)")
#else
#define TRANS2QUIK_API __declspec (dllimport)
#endif

 void main()
{
   HINSTANCE hLib=LoadLibrary("DLLTEST.DLL");
    if(hLib==NULL)
    {
       cout << "Unable to load library!" << endl;
       getch();
       return;
    }
 
   char mod[MAXMODULE];
 
   GetModuleFileName((HMODULE)hLib, (LPTSTR)mod, MAXMODULE);
   cout << "Library loaded: " << mod << endl;
   NumberList=(cfunc)GetProcAddress((HMODULE)hLib, "NumberList");
   LetterList=(cfunc)GetProcAddress((HMODULE)hLib, "LetterList");
    if((NumberList==NULL) || (LetterList==NULL))
    {
       cout << "Unable to load function(s)." << endl;
       FreeLibrary((HMODULE)hLib);
       return;
    }
    NumberList();
    LetterList();
    FreeLibrary((HMODULE)hLib);
    getch();
}

extern "C" CDLL_API int fncdll(int arg)

#define CDLL_API __declspec(dllexport)

[mydll.h]
#ifndef _mydll_h
#define _mydll_h
#include <stdio.h>
#include <windows.h>
#ifdef WIN32
#define myDLL_ENTRY __declspec( dllexport ) void 
#else
#define myDLL_ENTRY     void 
#endif
 
 
extern "C" {
#endif
 myDLL_ENTRY  SetCountA(double count);
 
 
#ifdef __cplusplus
}
#endif
 
 
[/mydll.h]

extern "C" myDLL_ENTRY  SetCountA(double count)
{
CountA=count;
}