<선언>
#ifndef MDBDLL_H
#define MDBDLL_H
#ifdef MDBDLL_EXPORTS
#ifdef __cplusplus
#define MDBDLL_API extern "C" __declspec(dllexport)
#else
#define MDBDLL_API extern __declspec(dllexport)
#endif
#else
#ifdef __cplusplus
#define MDBDLL_API extern "C" __declspec(dllimport)
#else
#define MDBDLL_API extern __declspec(dllimport)
#endif
#endif
MDBDLL_API HANDLE CALLBACK MDB_OpenComPort(char far *c, int polltime, HWND hWnd);
<호출>
CString comStr;
comStr=((CMdbdemoApp*)AfxGetApp())->m_comString;
m_hCom=MDB_OpenComPort(comStr.GetBuffer(comStr.GetLength()),100,m_hWnd);
변수 내용m_comString="COM1"
var
Form1: TForm1;
m_hCo:LongWord;
m_Hwnd:LongWord;
implementation
function MDB_OpenComPort(c:PChar;polltime:integer; hWnd:LongWord):LongWord; stdcall;external 'mdbdll.dll';
{$R *.DFM}
procedure TForm1.Button1Click(Sender: TObject);
begin
m_hCo:=MDB_OpenComPort('COM1',100, m_hWnd);
end;
호출을 하면 손실된 엑스포드 MDB.DLL .... 하고 메시지가 나오네요
도무지 모르겠네요
고수님들의 방법을 알려주십시요 꼭 이요