Figure 12 Structures Used in Passing Data Via DDE

struct _DDEINIT
{
    USHORT            cb;
    PSZ               pszApplName;
    PSZ               pszTopic;
};
typedef struct _DDEINIT           DDEINIT;


struct _DDESTRUCT
}
    ULONG             cbData;
    USHORT            usStatus;
    USHORT            usFormat;
    USHORT            offszItemName;
    USHORT            offabData;
};
typedef struct _DDESTRUCT         DDESTRUCT;