#[macro_export]
macro_rules! declare_buffer {
($name:ident) => (
pub struct $name<T: Seek + ReadBytesExt + WriteBytesExt> {
pub inner: T
}
impl<T> $name<T>
where T: Seek + ReadBytesExt + WriteBytesExt {
pub fn new(inner: T) -> Buffer<T> { Buffer { inner: inner } }
}
impl<T> Seek for $name<T>
where T: Seek + ReadBytesExt + WriteBytesExt {
fn seek(&mut self, style: SeekFrom) -> Result<u64> {
self.inner.seek(style)
}
}
impl<T> Read for $name<T>
where T: Seek + ReadBytesExt + WriteBytesExt {
fn read(&mut self, buf: &mut [u8]) -> Result<usize> {
self.inner.read(buf)
}
}
impl<T> Write for $name<T>
where T: Seek + ReadBytesExt + WriteBytesExt {
fn write(&mut self, buf: &[u8]) -> Result<usize> {
self.inner.write(buf)
}
fn flush(&mut self) -> Result<()> {
self.inner.flush()
}
}
)
}