use boxed::Box;
use cmp;
-use io::{self, SeekFrom, Read, Write, Seek, BufRead};
+use io::{self, SeekFrom, Read, Write, Seek, BufRead, Error, ErrorKind};
+use fmt;
use mem;
use slice;
+use string::String;
use vec::Vec;
// =============================================================================
impl<'a, R: Read + ?Sized> Read for &'a mut R {
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> { (**self).read(buf) }
+
+ fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<()> { (**self).read_to_end(buf) }
+
+ fn read_to_string(&mut self, buf: &mut String) -> io::Result<()> {
+ (**self).read_to_string(buf)
+ }
}
impl<'a, W: Write + ?Sized> Write for &'a mut W {
fn write(&mut self, buf: &[u8]) -> io::Result<usize> { (**self).write(buf) }
+
+ fn write_all(&mut self, buf: &[u8]) -> io::Result<()> { (**self).write_all(buf) }
+
+ fn write_fmt(&mut self, fmt: fmt::Arguments) -> io::Result<()> { (**self).write_fmt(fmt) }
+
fn flush(&mut self) -> io::Result<()> { (**self).flush() }
}
impl<'a, S: Seek + ?Sized> Seek for &'a mut S {
}
impl<'a, B: BufRead + ?Sized> BufRead for &'a mut B {
fn fill_buf(&mut self) -> io::Result<&[u8]> { (**self).fill_buf() }
+
fn consume(&mut self, amt: usize) { (**self).consume(amt) }
+
+ fn read_until(&mut self, byte: u8, buf: &mut Vec<u8>) -> io::Result<()> {
+ (**self).read_until(byte, buf)
+ }
+
+ fn read_line(&mut self, buf: &mut String) -> io::Result<()> { (**self).read_line(buf) }
}
impl<R: Read + ?Sized> Read for Box<R> {
*self = b;
Ok(amt)
}
+
+ fn write_all(&mut self, data: &[u8]) -> io::Result<()> {
+ if try!(self.write(data)) == data.len() {
+ Ok(())
+ } else {
+ Err(Error::new(ErrorKind::WriteZero, "failed to write whole buffer", None))
+ }
+ }
+
fn flush(&mut self) -> io::Result<()> { Ok(()) }
}
self.push_all(buf);
Ok(buf.len())
}
+
+ fn write_all(&mut self, buf: &[u8]) -> io::Result<()> {
+ try!(self.write(buf));
+ Ok(())
+ }
+
fn flush(&mut self) -> io::Result<()> { Ok(()) }
}