firmware: adopt endianness protocol in artiq-zynq

Related:
artiq-zynq: https://git.m-labs.hk/M-Labs/artiq-zynq/pulls/126
artiq: #1588

artiq/firmware/libio/proto.rs

@@ -1,6 +1,6 @@
 #[cfg(feature = "alloc")]
 use {core::str::Utf8Error, alloc::string::String};
-use byteorder::{ByteOrder, NetworkEndian};
+use byteorder::{ByteOrder, NativeEndian};
 
 use ::{Read, Write, Error as IoError};
 
@@ -29,21 +29,21 @@ pub trait ProtoRead {
     fn read_u16(&mut self) -> Result<u16, Self::ReadError> {
         let mut bytes = [0; 2];
         self.read_exact(&mut bytes)?;
-        Ok(NetworkEndian::read_u16(&bytes))
+        Ok(NativeEndian::read_u16(&bytes))
     }
 
     #[inline]
     fn read_u32(&mut self) -> Result<u32, Self::ReadError> {
         let mut bytes = [0; 4];
         self.read_exact(&mut bytes)?;
-        Ok(NetworkEndian::read_u32(&bytes))
+        Ok(NativeEndian::read_u32(&bytes))
     }
 
     #[inline]
     fn read_u64(&mut self) -> Result<u64, Self::ReadError> {
         let mut bytes = [0; 8];
         self.read_exact(&mut bytes)?;
-        Ok(NetworkEndian::read_u64(&bytes))
+        Ok(NativeEndian::read_u64(&bytes))
     }
 
     #[inline]
@@ -88,42 +88,42 @@ pub trait ProtoWrite {
     #[inline]
     fn write_u16(&mut self, value: u16) -> Result<(), Self::WriteError> {
         let mut bytes = [0; 2];
-        NetworkEndian::write_u16(&mut bytes, value);
+        NativeEndian::write_u16(&mut bytes, value);
         self.write_all(&bytes)
     }
 
     #[inline]
     fn write_i16(&mut self, value: i16) -> Result<(), Self::WriteError> {
         let mut bytes = [0; 2];
-        NetworkEndian::write_i16(&mut bytes, value);
+        NativeEndian::write_i16(&mut bytes, value);
         self.write_all(&bytes)
     }
 
     #[inline]
     fn write_u32(&mut self, value: u32) -> Result<(), Self::WriteError> {
         let mut bytes = [0; 4];
-        NetworkEndian::write_u32(&mut bytes, value);
+        NativeEndian::write_u32(&mut bytes, value);
         self.write_all(&bytes)
     }
 
     #[inline]
     fn write_i32(&mut self, value: i32) -> Result<(), Self::WriteError> {
         let mut bytes = [0; 4];
-        NetworkEndian::write_i32(&mut bytes, value);
+        NativeEndian::write_i32(&mut bytes, value);
         self.write_all(&bytes)
     }
 
     #[inline]
     fn write_u64(&mut self, value: u64) -> Result<(), Self::WriteError> {
         let mut bytes = [0; 8];
-        NetworkEndian::write_u64(&mut bytes, value);
+        NativeEndian::write_u64(&mut bytes, value);
         self.write_all(&bytes)
     }
 
     #[inline]
     fn write_i64(&mut self, value: i64) -> Result<(), Self::WriteError> {
         let mut bytes = [0; 8];
-        NetworkEndian::write_i64(&mut bytes, value);
+        NativeEndian::write_i64(&mut bytes, value);
         self.write_all(&bytes)
     }
 

artiq/firmware/libproto_artiq/rpc_proto.rs

@@ -1,7 +1,7 @@
 use core::str;
 use core::slice;
 use cslice::{CSlice, CMutSlice};
-use byteorder::{NetworkEndian, ByteOrder};
+use byteorder::{NativeEndian, ByteOrder};
 use io::{ProtoRead, Read, Write, ProtoWrite, Error};
 use self::tag::{Tag, TagIterator, split_tag};
 
@@ -69,13 +69,13 @@ unsafe fn recv_value<R, E>(reader: &mut R, tag: Tag, data: &mut *mut (),
                         let dest = slice::from_raw_parts_mut(data as *mut u8, length * 4);
                         reader.read_exact(dest)?;
                         let dest = slice::from_raw_parts_mut(data as *mut i32, length);
-                        NetworkEndian::from_slice_i32(dest);
+                        NativeEndian::from_slice_i32(dest);
                     },
                     Tag::Int64 | Tag::Float64 => {
                         let dest = slice::from_raw_parts_mut(data as *mut u8, length * 8);
                         reader.read_exact(dest)?;
                         let dest = slice::from_raw_parts_mut(data as *mut i64, length);
-                        NetworkEndian::from_slice_i64(dest);
+                        NativeEndian::from_slice_i64(dest);
                     },
                     _ => {
                         for _ in 0..length {
@@ -109,13 +109,13 @@ unsafe fn recv_value<R, E>(reader: &mut R, tag: Tag, data: &mut *mut (),
                         let dest = slice::from_raw_parts_mut(data as *mut u8, length * 4);
                         reader.read_exact(dest)?;
                         let dest = slice::from_raw_parts_mut(data as *mut i32, length);
-                        NetworkEndian::from_slice_i32(dest);
+                        NativeEndian::from_slice_i32(dest);
                     },
                     Tag::Int64 | Tag::Float64 => {
                         let dest = slice::from_raw_parts_mut(data as *mut u8, length * 8);
                         reader.read_exact(dest)?;
                         let dest = slice::from_raw_parts_mut(data as *mut i64, length);
-                        NetworkEndian::from_slice_i64(dest);
+                        NativeEndian::from_slice_i64(dest);
                     },
                     _ => {
                         for _ in 0..length {
@@ -204,8 +204,8 @@ unsafe fn send_value<W>(writer: &mut W, tag: Tag, data: &mut *const ())
                 let mut data = (*ptr).elements;
                 writer.write_u8(tag.as_u8())?;
                 match tag {
-                    // we cannot use NetworkEndian::from_slice_i32 as the data is not mutable,
-                    // and that is not needed as the data is already in network endian
+                    // we cannot use NativeEndian::from_slice_i32 as the data is not mutable,
+                    // and that is not needed as the data is already in native endian
                     Tag::Bool => {
                         let slice = slice::from_raw_parts(data as *const u8, length);
                         writer.write_all(slice)?;
@@ -243,8 +243,8 @@ unsafe fn send_value<W>(writer: &mut W, tag: Tag, data: &mut *const ())
                 let mut data = *buffer;
                 writer.write_u8(elt_tag.as_u8())?;
                 match elt_tag {
-                    // we cannot use NetworkEndian::from_slice_i32 as the data is not mutable,
-                    // and that is not needed as the data is already in network endian
+                    // we cannot use NativeEndian::from_slice_i32 as the data is not mutable,
+                    // and that is not needed as the data is already in native endian
                     Tag::Bool => {
                         let slice = slice::from_raw_parts(data as *const u8, length);
                         writer.write_all(slice)?;

artiq/firmware/runtime/analyzer.rs

@@ -51,7 +51,7 @@ fn worker(stream: &mut TcpStream) -> Result<(), IoError<SchedError>> {
     };
     debug!("{:?}", header);
 
-    stream.write_all("E".as_bytes())?;
+    stream.write_all("e".as_bytes())?;
     header.write_to(stream)?;
     if wraparound {
         stream.write_all(&data[pointer..])?;

artiq/firmware/runtime/mgmt.rs

@@ -14,7 +14,7 @@ impl From<SchedError> for Error<SchedError> {
 
 fn worker(io: &Io, stream: &mut TcpStream) -> Result<(), Error<SchedError>> {
     read_magic(stream)?;
-    Write::write_all(stream, "E".as_bytes())?;
+    Write::write_all(stream, "e".as_bytes())?;
     info!("new connection from {}", stream.remote_endpoint());
 
     loop {

artiq/firmware/runtime/moninj.rs

@@ -123,7 +123,7 @@ fn connection_worker(io: &Io, _aux_mutex: &Mutex, _routing_table: &drtio_routing
     let mut next_check = 0;
 
     read_magic(&mut stream)?;
-    stream.write_all("E".as_bytes())?;
+    stream.write_all("e".as_bytes())?;
     info!("new connection from {}", stream.remote_endpoint());
 
     loop {

artiq/firmware/runtime/session.rs

@@ -1,6 +1,6 @@
 use core::{mem, str, cell::{Cell, RefCell}, fmt::Write as FmtWrite};
 use alloc::{vec::Vec, string::String};
-use byteorder::{ByteOrder, NetworkEndian};
+use byteorder::{ByteOrder, NativeEndian};
 
 use io::{Read, Write, Error as IoError};
 use board_misoc::{ident, cache, config};
@@ -473,7 +473,7 @@ fn process_kern_queued_rpc(stream: &mut TcpStream,
                            _session: &mut Session) -> Result<(), Error<SchedError>> {
     rpc_queue::dequeue(|slice| {
         debug!("comm<-kern (async RPC)");
-        let length = NetworkEndian::read_u32(slice) as usize;
+        let length = NativeEndian::read_u32(slice) as usize;
         host_write(stream, host::Reply::RpcRequest { async: true })?;
         debug!("{:?}", &slice[4..][..length]);
         stream.write_all(&slice[4..][..length])?;
@@ -615,7 +615,7 @@ pub fn thread(io: Io, aux_mutex: &Mutex,
                     continue
                 }
             }
-            match stream.write_all("E".as_bytes()) {
+            match stream.write_all("e".as_bytes()) {
                 Ok(()) => (),
                 Err(_) => {
                     warn!("cannot send endian byte");