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32 lines
875 B
C++
32 lines
875 B
C++
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// Copyright 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/disk_cache/blockfile/mapped_file.h"
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#include <algorithm>
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#include <memory>
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namespace disk_cache {
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// Note: Most of this class is implemented in platform-specific files.
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bool MappedFile::Load(const FileBlock* block) {
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size_t offset = block->offset() + view_size_;
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return Read(block->buffer(), block->size(), offset);
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}
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bool MappedFile::Store(const FileBlock* block) {
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size_t offset = block->offset() + view_size_;
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return Write(block->buffer(), block->size(), offset);
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}
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bool MappedFile::Preload() {
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size_t file_len = GetLength();
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std::unique_ptr<char[]> buf(new char[file_len]);
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if (!Read(buf.get(), file_len, 0))
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return false;
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return true;
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}
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} // namespace disk_cache
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