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// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/disk_cache/mapped_file.h"
#include "net/disk_cache/disk_cache.h"
namespace disk_cache {
void* MappedFile::Init(const std::wstring name, size_t size) {
DCHECK(!init_);
if (init_ || !File::Init(name))
return NULL;
buffer_ = NULL;
init_ = true;
return buffer_;
}
MappedFile::~MappedFile() {
if (!init_)
return;
if (buffer_) {
}
}
bool MappedFile::Load(const FileBlock* block) {
size_t offset = block->offset() + view_size_;
return Read(block->buffer(), block->size(), offset);
}
bool MappedFile::Store(const FileBlock* block) {
size_t offset = block->offset() + view_size_;
return Write(block->buffer(), block->size(), offset);
}
} // namespace disk_cache
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