} DDEUP;
BOOL WINAPI DdeSetQualityOfService(HWND,const SECURITY_QUALITY_OF_SERVICE*,PSECURITY_QUALITY_OF_SERVICE);
BOOL WINAPI ImpersonateDdeClientWindow(HWND,HWND);
-LONG WINAPI PackDDElParam(UINT,UINT,UINT);
-BOOL WINAPI UnpackDDElParam(UINT,LONG,PUINT,PUINT);
-BOOL WINAPI FreeDDElParam(UINT,LONG);
-LONG WINAPI ReuseDDElParam(LONG,UINT,UINT,UINT,UINT);
+LPARAM WINAPI PackDDElParam(UINT,UINT_PTR,UINT_PTR);
+BOOL WINAPI UnpackDDElParam(UINT,LPARAM,PUINT_PTR,PUINT_PTR);
+BOOL WINAPI FreeDDElParam(UINT,LPARAM);
+LPARAM WINAPI ReuseDDElParam(LPARAM,UINT,UINT,UINT_PTR,UINT_PTR);
#endif
#ifdef __cplusplus