_WMI_BUFFER_STATE

Metadatacopy
struct _WMI_BUFFER_STATE {
    unsigned long Free : 1;/* 0x0:0  4 */
    unsigned long InUse : 1;/* 0x0:1  4 */
    unsigned long Flush : 1;/* 0x0:2  4 */
    unsigned long Unused : 29;/* 0x0:3  4 */
};