36             available += self.data.len() as isize;  in available()
45         let mut newsize = if self.data.len() < CUTOFF_SIZE {  in grow()
46             2 * self.data.len()  in grow()
48             5 * self.data.len() / 4  in grow()
63         if newsize <= self.data.len() {  in grow()
76             n = self.data.len() - self.head;  in grow()
91             size += self.data.len() as isize;  in size()
127         if packet.len() >= 0x10000 {  in write()
138             || (b.limit_size > 0 && b.size() + 2 + packet.len() > b.limit_size)  in write()
144         while !b.available(packet.len()) {  in write()
150         b.data[tail] = (packet.len() >> 8) as u8;  in write()
152         if b.tail >= b.data.len() {  in write()
157         b.data[tail] = packet.len() as u8;  in write()
159         if b.tail >= b.data.len() {  in write()
164         let end = std::cmp::min(b.data.len(), b.tail + packet.len());  in write()
169         if b.tail >= b.data.len() {  in write()
171             let m = packet.len() - n;  in write()
183         Ok(packet.len())  in write()
200                     if b.head >= b.data.len() {  in read()
205                     if b.head >= b.data.len() {  in read()
212                     if copied > packet.len() {  in read()
213                         copied = packet.len();  in read()
217                     if b.head + copied < b.data.len() {  in read()
220                         let k = b.data.len() - b.head;  in read()
227                     if b.head >= b.data.len() {  in read()
228                         b.head -= b.data.len();  in read()