Index: net/disk_cache/blockfile/mapped_file_win.cc |
diff --git a/net/disk_cache/blockfile/mapped_file_win.cc b/net/disk_cache/blockfile/mapped_file_win.cc |
deleted file mode 100644 |
index d725238e32eba567ba530dd9c8eec96a4c2f2d24..0000000000000000000000000000000000000000 |
--- a/net/disk_cache/blockfile/mapped_file_win.cc |
+++ /dev/null |
@@ -1,55 +0,0 @@ |
-// Copyright (c) 2012 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/blockfile/mapped_file.h" |
- |
-#include "base/files/file_path.h" |
-#include "base/logging.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "net/disk_cache/disk_cache.h" |
- |
-namespace disk_cache { |
- |
-void* MappedFile::Init(const base::FilePath& name, size_t size) { |
- DCHECK(!init_); |
- if (init_ || !File::Init(name)) |
- return NULL; |
- |
- buffer_ = NULL; |
- init_ = true; |
- section_ = CreateFileMapping(platform_file(), NULL, PAGE_READWRITE, 0, |
- static_cast<DWORD>(size), NULL); |
- if (!section_) |
- return NULL; |
- |
- buffer_ = MapViewOfFile(section_, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, size); |
- DCHECK(buffer_); |
- view_size_ = size; |
- |
- // Make sure we detect hardware failures reading the headers. |
- size_t temp_len = size ? size : 4096; |
- scoped_ptr<char[]> temp(new char[temp_len]); |
- if (!Read(temp.get(), temp_len, 0)) |
- return NULL; |
- |
- return buffer_; |
-} |
- |
-MappedFile::~MappedFile() { |
- if (!init_) |
- return; |
- |
- if (buffer_) { |
- BOOL ret = UnmapViewOfFile(buffer_); |
- DCHECK(ret); |
- } |
- |
- if (section_) |
- CloseHandle(section_); |
-} |
- |
-void MappedFile::Flush() { |
-} |
- |
-} // namespace disk_cache |