16     data: Vec<u8>,  field
23     pub fn new(data: Vec<u8>) -> Self {  in new()
24         return Self { data: data, pos: 0 };  in new()
30             data: Vec::new(),  in zerod()
33         result.data.resize(length, 0);  in zerod()
39         return &mut self.data;  in get_mut()
44         return &self.data;  in get_ref()
49         if self.pos >= self.data.len() {  in read_u8()
53         return Ok(self.data[self.pos - 1]);  in read_u8()
58         if self.pos + 2 > self.data.len() {  in read_u16()
62         res |= (self.data[self.pos] as u16) & 0xff;  in read_u16()
64         res |= ((self.data[self.pos] as u16) & 0xff) << 8;  in read_u16()
72         if self.pos + 4 > self.data.len() {  in read_u32()
77             res |= ((self.data[self.pos] as u32) & 0xff) << (8 * i);  in read_u32()
86         if self.pos + 8 > self.data.len() {  in read_u64()
91             res |= ((self.data[self.pos] as u64) & 0xff) << (8 * i);  in read_u64()
105         if self.pos + buf.len() > self.data.len() {  in read_exact()
108         buf.copy_from_slice(&self.data[self.pos..self.pos + buf.len()]);  in read_exact()
117         if self.pos + buf.len() * size_of::<u16>() > self.data.len() * size_of::<u16>() {  in read_u16_into()
145                 pos = self.data.len() as i64 + offset;  in seek()
152         if pos < 0 || pos > self.data.len() as i64 {  in seek()
161         if self.pos >= self.data.len() {  in write_u8()
165         self.data[self.pos] = value;  in write_u8()
173         if self.pos + 2 > self.data.len() {  in write_u16()
177         self.data[self.pos] = (value & 0xff) as u8;  in write_u16()
179         self.data[self.pos] = ((value >> 8) & 0xff) as u8;  in write_u16()
187         if self.pos + 4 > self.data.len() {  in write_u32()
192             self.data[self.pos] = ((value >> (i * 8)) & 0xff) as u8;  in write_u32()
201         if self.pos + 8 > self.data.len() {  in write_u64()
206             self.data[self.pos] = ((value >> (i * 8)) & 0xff) as u8;  in write_u64()
220         if self.pos + buf.len() > self.data.len() {  in write_exact()
224         self.data[self.pos..self.pos + buf.len()].copy_from_slice(&buf[..]);  in write_exact()
232         return &self.data[..];  in as_slice()
237         return &mut self.data[..];  in as_mut_slice()
249         return self.data.len();  in len()