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// Copyright 2020 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include "base/Compiler.h"
#include "base/Stream.h"
#include <stdio.h>
namespace android {
namespace base {
// An implementation of android::base::Stream interface on top of an
// stdio FILE* instance.
class StdioStream : public Stream {
public:
enum Ownership { kNotOwner, kOwner };
StdioStream(FILE* file = nullptr, Ownership ownership = kNotOwner);
StdioStream(StdioStream&& other);
StdioStream& operator=(StdioStream&& other);
virtual ~StdioStream();
virtual ssize_t read(void* buffer, size_t size) override;
virtual ssize_t write(const void* buffer, size_t size) override;
FILE* get() const { return mFile; }
void close();
private:
DISALLOW_COPY_AND_ASSIGN(StdioStream);
FILE* mFile;
Ownership mOwnership;
};
} // namespace base
} // namespace android
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