1 // Copyright 2020 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 //     https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14 #pragma once
15 
16 #include <array>
17 #include <cstddef>
18 #include <limits>
19 #include <span>
20 
21 #include "pw_stream/stream.h"
22 #include "pw_sys_io/sys_io.h"
23 
24 namespace pw::stream {
25 
26 class SysIoWriter : public Writer {
27  private:
DoWrite(std::span<const std::byte> data)28   Status DoWrite(std::span<const std::byte> data) override {
29     return pw::sys_io::WriteBytes(data).status();
30   }
31 };
32 
33 class SysIoReader : public Reader {
34  private:
DoRead(ByteSpan dest)35   StatusWithSize DoRead(ByteSpan dest) override {
36     return pw::sys_io::ReadBytes(dest);
37   }
38 };
39 
40 }  // namespace pw::stream
41