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