pub type FAST_IO_READ_COMPRESSED = Option<unsafe extern "system" fn(fileobject: *const FILE_OBJECT, fileoffset: *const i64, length: u32, lockkey: u32, buffer: *mut c_void, mdlchain: *mut *mut MDL, iostatus: *mut IO_STATUS_BLOCK, compresseddatainfo: *mut COMPRESSED_DATA_INFO, compresseddatainfolength: u32, deviceobject: *const DEVICE_OBJECT) -> BOOLEAN>;
enum FAST_IO_READ_COMPRESSED {
None,
Some(unsafe extern "system" fn(_: *const FILE_OBJECT, _: *const i64, _: u32, _: u32, _: *mut c_void, _: *mut *mut MDL, _: *mut IO_STATUS_BLOCK, _: *mut COMPRESSED_DATA_INFO, _: u32, _: *const DEVICE_OBJECT) -> BOOLEAN),
}