struct _OBP_LOOKUP_CONTEXT {
void* Object;/* 0x8 8 */
unsigned long HashValue;/* 0x10 4 */
unsigned short HashIndex;/* 0x14 2 */
unsigned char DirectoryLocked;/* 0x16 1 */
/* 1 byte padding */
volatile unsigned long LockStateSignature;/* 0x18 4 */
};