| /* |
| * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_LIST_STL_H_ |
| #define WEBRTC_SYSTEM_WRAPPERS_SOURCE_LIST_STL_H_ |
| |
| #include <list> |
| |
| #include "webrtc/system_wrappers/interface/constructor_magic.h" |
| |
| namespace webrtc { |
| |
| class ListItem { |
| public: |
| ListItem(const void* ptr); |
| ListItem(const unsigned int item); |
| virtual ~ListItem(); |
| void* GetItem() const; |
| unsigned int GetUnsignedItem() const; |
| |
| private: |
| friend class ListWrapper; |
| mutable std::list<ListItem*>::iterator this_iter_; |
| const void* item_ptr_; |
| const unsigned int item_; |
| DISALLOW_COPY_AND_ASSIGN(ListItem); |
| }; |
| |
| class ListWrapper { |
| public: |
| ListWrapper(); |
| ~ListWrapper(); |
| |
| // ListWrapper functions |
| unsigned int GetSize() const; |
| int PushBack(const void* ptr); |
| int PushBack(const unsigned int item_id); |
| int PushFront(const void* ptr); |
| int PushFront(const unsigned int item_id); |
| int PopFront(); |
| int PopBack(); |
| bool Empty() const; |
| ListItem* First() const; |
| ListItem* Last() const; |
| ListItem* Next(ListItem* item) const; |
| ListItem* Previous(ListItem* item) const; |
| int Erase(ListItem* item); |
| int Insert(ListItem* existing_previous_item, ListItem* new_item); |
| int InsertBefore(ListItem* existing_next_item, ListItem* new_item); |
| |
| private: |
| mutable std::list<ListItem*> list_; |
| DISALLOW_COPY_AND_ASSIGN(ListWrapper); |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_LIST_STL_H_ |