46     pub fn read_u8(&mut self) -> Result<u8, SystemError> {  in read_u8()  argument
55     pub fn read_u16(&mut self) -> Result<u16, SystemError> {  in read_u16()  argument
69     pub fn read_u32(&mut self) -> Result<u32, SystemError> {  in read_u32()  argument
83     pub fn read_u64(&mut self) -> Result<u64, SystemError> {  in read_u64()  argument
102     pub fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), SystemError> {  in read_exact()  argument
114     pub fn read_u16_into(&mut self, buf: &mut [u16]) -> Result<(), SystemError> {  in read_u16_into()  argument
132     pub fn seek(&mut self, origin: SeekFrom) -> Result<usize, SystemError> {  in seek()  argument
151     pub fn write_u8(&mut self, value: u8) -> Result<u8, SystemError> {  in write_u8()  argument
163     pub fn write_u16(&mut self, value: u16) -> Result<u16, SystemError> {  in write_u16()  argument
177     pub fn write_u32(&mut self, value: u32) -> Result<u32, SystemError> {  in write_u32()  argument
191     pub fn write_u64(&mut self, value: u64) -> Result<u64, SystemError> {  in write_u64()  argument
210     pub fn write_exact(&mut self, buf: &[u8]) -> Result<(), SystemError> {  in write_exact()  argument