13     data: Vec<u8>,
20     pub fn new(data: Vec<u8>) -> Self {  in new()
35     pub fn get_mut(&mut self) -> &mut Vec<u8> {  in get_mut()  argument
40     pub fn get_ref(&self) -> &Vec<u8> {  in get_ref()  argument
45     pub fn read_u8(&mut self) -> Result<u8, SystemError> {  in read_u8()  argument
101     pub fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), SystemError> {  in read_exact()
157     pub fn write_u8(&mut self, value: u8) -> Result<u8, SystemError> {  in write_u8()  argument
174         self.data[self.pos] = (value & 0xff) as u8;  in write_u16()
176         self.data[self.pos] = ((value >> 8) & 0xff) as u8;  in write_u16()
189             self.data[self.pos] = ((value >> (i * 8)) & 0xff) as u8;  in write_u32()
203             self.data[self.pos] = ((value >> (i * 8)) & 0xff) as u8;  in write_u64()
216     pub fn write_exact(&mut self, buf: &[u8]) -> Result<(), SystemError> {  in write_exact()
228     pub fn as_slice(&self) -> &[u8] {  in as_slice()  argument
233     pub fn as_mut_slice(&mut self) -> &mut [u8] {  in as_mut_slice()  argument