Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(26)

Side by Side Diff: net/disk_cache/blockfile/storage_block.h

Issue 266243004: Clang format slam. Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // See net/disk_cache/disk_cache.h for the public interface. 5 // See net/disk_cache/disk_cache.h for the public interface.
6 6
7 #ifndef NET_DISK_CACHE_BLOCKFILE_STORAGE_BLOCK_H_ 7 #ifndef NET_DISK_CACHE_BLOCKFILE_STORAGE_BLOCK_H_
8 #define NET_DISK_CACHE_BLOCKFILE_STORAGE_BLOCK_H_ 8 #define NET_DISK_CACHE_BLOCKFILE_STORAGE_BLOCK_H_
9 9
10 #include "net/disk_cache/blockfile/addr.h" 10 #include "net/disk_cache/blockfile/addr.h"
11 #include "net/disk_cache/blockfile/mapped_file.h" 11 #include "net/disk_cache/blockfile/mapped_file.h"
12 12
13 namespace disk_cache { 13 namespace disk_cache {
14 14
15 // This class encapsulates common behavior of a single "block" of data that is 15 // This class encapsulates common behavior of a single "block" of data that is
16 // stored on a block-file. It implements the FileBlock interface, so it can be 16 // stored on a block-file. It implements the FileBlock interface, so it can be
17 // serialized directly to the backing file. 17 // serialized directly to the backing file.
18 // This object provides a memory buffer for the related data, and it can be used 18 // This object provides a memory buffer for the related data, and it can be used
19 // to actually share that memory with another instance of the class. 19 // to actually share that memory with another instance of the class.
20 // 20 //
21 // The following example shows how to share storage with another object: 21 // The following example shows how to share storage with another object:
22 // StorageBlock<TypeA> a(file, address); 22 // StorageBlock<TypeA> a(file, address);
23 // StorageBlock<TypeB> b(file, address); 23 // StorageBlock<TypeB> b(file, address);
24 // a.Load(); 24 // a.Load();
25 // DoSomething(a.Data()); 25 // DoSomething(a.Data());
26 // b.SetData(a.Data()); 26 // b.SetData(a.Data());
27 // ModifySomething(b.Data()); 27 // ModifySomething(b.Data());
28 // // Data modified on the previous call will be saved by b's destructor. 28 // // Data modified on the previous call will be saved by b's destructor.
29 // b.set_modified(); 29 // b.set_modified();
30 template<typename T> 30 template <typename T>
31 class StorageBlock : public FileBlock { 31 class StorageBlock : public FileBlock {
32 public: 32 public:
33 StorageBlock(MappedFile* file, Addr address); 33 StorageBlock(MappedFile* file, Addr address);
34 virtual ~StorageBlock(); 34 virtual ~StorageBlock();
35 35
36 // FileBlock interface. 36 // FileBlock interface.
37 virtual void* buffer() const; 37 virtual void* buffer() const;
38 virtual size_t size() const; 38 virtual size_t size() const;
39 virtual int offset() const; 39 virtual int offset() const;
40 40
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after
88 bool modified_; 88 bool modified_;
89 bool own_data_; // Is data_ owned by this object or shared with someone else. 89 bool own_data_; // Is data_ owned by this object or shared with someone else.
90 bool extended_; // Used to store an entry of more than one block. 90 bool extended_; // Used to store an entry of more than one block.
91 91
92 DISALLOW_COPY_AND_ASSIGN(StorageBlock); 92 DISALLOW_COPY_AND_ASSIGN(StorageBlock);
93 }; 93 };
94 94
95 } // namespace disk_cache 95 } // namespace disk_cache
96 96
97 #endif // NET_DISK_CACHE_BLOCKFILE_STORAGE_BLOCK_H_ 97 #endif // NET_DISK_CACHE_BLOCKFILE_STORAGE_BLOCK_H_
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698