Function return the dll ??
Posted: Sat Apr 30, 2016 12:33 pm
Good Morning ;
How could I get the return of a function in the DLL harbour?
MyDll.dll
MyPrg.prg
Regards, Ale SB
How could I get the return of a function in the DLL harbour?
MyDll.dll
Code: Select all
FUNCTION MSGPARAM()
local cTitulo:="Msg Sem Parametros"
MsgInfo(cTitulo)
return "Test Return"
********************************************************************************
#pragma BEGINDUMP
#include <windows.h>
#include <hbvm.h>
#include <hbapi.h>
#include <hbapiitm.h>
#define DllExport __declspec( dllexport )
#define DllImport __declspec( dllimport )
BOOL WINAPI DllMain( HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved )
{
HB_SYMBOL_UNUSED( hinstDLL );
HB_SYMBOL_UNUSED( fdwReason );
HB_SYMBOL_UNUSED( lpvReserved );
switch( fdwReason )
{
case DLL_PROCESS_ATTACH:
hb_vmInit( FALSE );
break;
case DLL_PROCESS_DETACH:
hb_vmQuit();
break;
}
return TRUE;
}
DllExport void __cdecl MSGPARAM()
{
hb_itemDoC( "MSGPARAM", 0 );
}
DllExport void __cdecl HBDLLENTRY( char * cProcName )
{
hb_itemDoC( cProcName, 0 );
}
#pragma ENDDUMP
Code: Select all
hLib := hb_libLoad( "Mydll.dll" )
if !Empty( hLib )
hb_DynCall( { "MSGPARAM", hLib, hb_bitOr( HB_DYN_CTYPE_CHAR_PTR , HB_DYN_CALLCONV_CDECL ) } )
hb_libFree( hLib )
//--//--//
hLib := hb_libLoad( "Mydll.dll" )
if !Empty( hLib )
hb_DynCall( { "HBDLLENTRY", hLib, hb_bitOr( HB_DYN_CTYPE_CHAR_PTR , HB_DYN_CALLCONV_CDECL ) },"MSGPARAM" )
hb_libFree( hLib )