80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
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/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_LIST_NO_STL_H_
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#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_LIST_NO_STL_H_
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#include "constructor_magic.h"
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namespace webrtc {
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class CriticalSectionWrapper;
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class ListNoStlItem
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{
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public:
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ListNoStlItem(const void* ptr);
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ListNoStlItem(const unsigned int item);
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virtual ~ListNoStlItem();
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void* GetItem() const;
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unsigned int GetUnsignedItem() const;
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protected:
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ListNoStlItem* next_;
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ListNoStlItem* prev_;
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private:
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friend class ListNoStl;
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const void* item_ptr_;
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const unsigned int item_;
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DISALLOW_COPY_AND_ASSIGN(ListNoStlItem);
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};
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class ListNoStl
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{
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public:
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ListNoStl();
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virtual ~ListNoStl();
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// ListWrapper functions
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unsigned int GetSize() const;
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int PushBack(const void* ptr);
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int PushBack(const unsigned int item_id);
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int PushFront(const void* ptr);
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int PushFront(const unsigned int item_id);
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int PopFront();
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int PopBack();
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bool Empty() const;
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ListNoStlItem* First() const;
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ListNoStlItem* Last() const;
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ListNoStlItem* Next(ListNoStlItem* item) const;
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ListNoStlItem* Previous(ListNoStlItem* item) const;
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int Erase(ListNoStlItem* item);
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int Insert(ListNoStlItem* existing_previous_item,
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ListNoStlItem* new_item);
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int InsertBefore(ListNoStlItem* existing_next_item,
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ListNoStlItem* new_item);
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private:
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void PushBack(ListNoStlItem* item);
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void PushFront(ListNoStlItem* item);
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CriticalSectionWrapper* critical_section_;
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ListNoStlItem* first_;
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ListNoStlItem* last_;
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unsigned int size_;
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DISALLOW_COPY_AND_ASSIGN(ListNoStl);
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};
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} // namespace webrtc
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#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_LIST_NO_STL_H_
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