typedef MCI_INFO_PARMSW MCI_INFO_PARMS;

typedef MCI_INFO_PARMSA MCI_INFO_PARMS;

typedef struct tagMCI_INFO_PARMS {
    DWORD   dwCallback;
    LPSTR   lpstrReturn;
    DWORD   dwRetSize;
} MCI_INFO_PARMS, FAR * LPMCI_INFO_PARMS;