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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 #ifndef BASE_WIN_REGISTRY_H_ | 5 #ifndef BASE_WIN_REGISTRY_H_ |
6 #define BASE_WIN_REGISTRY_H_ | 6 #define BASE_WIN_REGISTRY_H_ |
7 | 7 |
8 #include <windows.h> | 8 #include <windows.h> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/base_export.h" | 12 #include "base/base_export.h" |
13 #include "base/basictypes.h" | 13 #include "base/basictypes.h" |
14 #include "base/stl_util.h" | |
15 #include "base/win/object_watcher.h" | 14 #include "base/win/object_watcher.h" |
16 #include "base/win/scoped_handle.h" | 15 #include "base/win/scoped_handle.h" |
17 | 16 |
18 namespace base { | 17 namespace base { |
19 namespace win { | 18 namespace win { |
20 | 19 |
21 // Utility class to read, write and manipulate the Windows Registry. | 20 // Utility class to read, write and manipulate the Windows Registry. |
22 // Registry vocabulary primer: a "key" is like a folder, in which there | 21 // Registry vocabulary primer: a "key" is like a folder, in which there |
23 // are "values", which are <name, data> pairs, with an associated data type. | 22 // are "values", which are <name, data> pairs, with an associated data type. |
24 // | 23 // |
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173 | 172 |
174 DWORD ValueCount() const; | 173 DWORD ValueCount() const; |
175 | 174 |
176 // True while the iterator is valid. | 175 // True while the iterator is valid. |
177 bool Valid() const; | 176 bool Valid() const; |
178 | 177 |
179 // Advances to the next registry entry. | 178 // Advances to the next registry entry. |
180 void operator++(); | 179 void operator++(); |
181 | 180 |
182 const wchar_t* Name() const { return name_.c_str(); } | 181 const wchar_t* Name() const { return name_.c_str(); } |
183 const wchar_t* Value() const { return vector_as_array(&value_); } | 182 const wchar_t* Value() const { return value_.data(); } |
184 // ValueSize() is in bytes. | 183 // ValueSize() is in bytes. |
185 DWORD ValueSize() const { return value_size_; } | 184 DWORD ValueSize() const { return value_size_; } |
186 DWORD Type() const { return type_; } | 185 DWORD Type() const { return type_; } |
187 | 186 |
188 int Index() const { return index_; } | 187 int Index() const { return index_; } |
189 | 188 |
190 private: | 189 private: |
191 // Read in the current values. | 190 // Read in the current values. |
192 bool Read(); | 191 bool Read(); |
193 | 192 |
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250 | 249 |
251 wchar_t name_[MAX_PATH]; | 250 wchar_t name_[MAX_PATH]; |
252 | 251 |
253 DISALLOW_COPY_AND_ASSIGN(RegistryKeyIterator); | 252 DISALLOW_COPY_AND_ASSIGN(RegistryKeyIterator); |
254 }; | 253 }; |
255 | 254 |
256 } // namespace win | 255 } // namespace win |
257 } // namespace base | 256 } // namespace base |
258 | 257 |
259 #endif // BASE_WIN_REGISTRY_H_ | 258 #endif // BASE_WIN_REGISTRY_H_ |
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