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/*
* Copyright (C) 2013 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.
*/
#ifndef ART_COMPILER_BUFFERED_OUTPUT_STREAM_H_
#define ART_COMPILER_BUFFERED_OUTPUT_STREAM_H_
#include "output_stream.h"
#include "globals.h"
namespace art {
class BufferedOutputStream FINAL : public OutputStream {
public:
explicit BufferedOutputStream(OutputStream* out);
virtual ~BufferedOutputStream() {
delete out_;
}
virtual bool WriteFully(const void* buffer, size_t byte_count);
virtual off_t Seek(off_t offset, Whence whence);
private:
static const size_t kBufferSize = 8 * KB;
bool Flush();
OutputStream* const out_;
uint8_t buffer_[kBufferSize];
size_t used_;
DISALLOW_COPY_AND_ASSIGN(BufferedOutputStream);
};
} // namespace art
#endif // ART_COMPILER_BUFFERED_OUTPUT_STREAM_H_