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 20 #include "pw_span/span.h" 21 #include "pw_stream/stream.h" 22 #include "pw_sys_io/sys_io.h" 23 24 namespace pw::stream { 25 26 class SysIoWriter : public NonSeekableWriter { 27 private: DoWrite(span<const std::byte> data)28 Status DoWrite(span<const std::byte> data) override { 29 return pw::sys_io::WriteBytes(data).status(); 30 } 31 }; 32 33 class SysIoReader : public NonSeekableReader { 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