57     match FdtHeader::from_bytes_ref(fdt)?.totalsize() <= fdt.len() {  in fdt_check_header()
99 pub struct FdtHeader(fdt_header);  struct
101 impl FdtHeader {  impl
120     pub fn from_bytes_ref(buffer: &[u8]) -> Result<&FdtHeader> {  in from_bytes_ref()  argument
121         Ok(Ref::<_, FdtHeader>::new_from_prefix(buffer)  in from_bytes_ref()
128     pub fn from_bytes_mut(buffer: &mut [u8]) -> Result<&mut FdtHeader> {  in from_bytes_mut()  argument
129         Ok(Ref::<_, FdtHeader>::new_from_prefix(buffer)  in from_bytes_mut()
140     pub unsafe fn from_raw(ptr: *const u8) -> Result<(&'static FdtHeader, &'static [u8])> {  in from_raw()  argument
145             let header_bytes = from_raw_parts(ptr, size_of::<FdtHeader>());  in from_raw()
162     pub fn header_ref(&self) -> Result<&FdtHeader> {  in header_ref()  argument
163         FdtHeader::from_bytes_ref(self.0.as_ref())  in header_ref()
229     fn header_mut(&mut self) -> Result<&mut FdtHeader> {  in header_mut()  argument
230         FdtHeader::from_bytes_mut(self.0.as_mut())  in header_mut()
374         let (header, bytes) = unsafe { FdtHeader::from_raw(init.as_ptr()).unwrap() };  in test_header_from_raw()
384         assert!(unsafe { FdtHeader::from_raw(init.as_ptr()).is_err() });  in test_header_from_raw_invalid()