forked from M-Labs/artiq
firmware: impl std_artiq::io::{Read,Write} for io::{Read,Write}.
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bfc8fd0807
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2999756493
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@ -130,6 +130,7 @@ name = "io"
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version = "0.0.0"
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dependencies = [
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"byteorder 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"std_artiq 0.0.0",
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]
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[[package]]
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@ -208,6 +209,7 @@ dependencies = [
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"byteorder 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"cslice 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"dyld 0.0.0",
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"io 0.0.0",
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"log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"std_artiq 0.0.0",
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]
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@ -226,6 +228,7 @@ dependencies = [
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"cslice 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"drtioaux 0.0.0",
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"fringe 1.1.0 (git+https://github.com/m-labs/libfringe?rev=bd23494)",
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"io 0.0.0",
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"log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"logger_artiq 0.0.0",
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"managed 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -9,6 +9,7 @@ path = "lib.rs"
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[dependencies]
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byteorder = { version = "1.0", default-features = false, optional = true }
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std_artiq = { path = "../libstd_artiq", optional = true }
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[features]
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alloc = []
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@ -8,6 +8,9 @@ extern crate alloc;
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#[cfg(feature = "byteorder")]
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extern crate byteorder;
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#[cfg(feature = "std_artiq")]
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extern crate std_artiq;
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use core::result;
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use core::fmt;
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@ -185,3 +188,44 @@ impl<T: ::alloc::Vec<[u8]>> Write for Cursor<T> {
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Ok(())
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}
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}
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#[cfg(feature = "std_artiq")]
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impl<T> Read for T where T: std_artiq::io::Read {
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type ReadError = std_artiq::io::Error;
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fn read(&mut self, buf: &mut [u8]) -> result::Result<usize, Self::ReadError> {
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std_artiq::io::Read::read(self, buf)
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}
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}
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#[cfg(feature = "std_artiq")]
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impl<T> Write for T where T: std_artiq::io::Write {
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type WriteError = std_artiq::io::Error;
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type FlushError = std_artiq::io::Error;
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fn write(&mut self, buf: &[u8]) -> result::Result<usize, Self::WriteError> {
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std_artiq::io::Write::write(self, buf)
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}
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fn flush(&mut self) -> result::Result<(), Self::WriteError> {
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std_artiq::io::Write::flush(self)
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}
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}
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#[cfg(feature = "std_artiq")]
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impl<T> From<Error<T>> for std_artiq::io::Error
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where T: Into<std_artiq::io::Error>
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{
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fn from(value: Error<T>) -> std_artiq::io::Error {
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match value {
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Error::UnexpectedEof =>
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std_artiq::io::Error::new(std_artiq::io::ErrorKind::UnexpectedEof,
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"unexpected end of stream"),
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Error::Unrecognized =>
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std_artiq::io::Error::new(std_artiq::io::ErrorKind::InvalidData,
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"unrecognized data"),
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Error::Other(err) =>
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err.into()
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}
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}
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}
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