Circular_List.h

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//------------------------------------------------------------------------------
// Description : ConOS-Kernel
// Filename    : CircularList.h
//------------------------------------------------------------------------------
 
#pragma once
 
//--- Include header files -----------------------------------------------------
 
#include "Defines.h"
 
#include "List_Item.h"
 
//--- Class TCircularList ------------------------------------------------------
 
class TCircularList
{
 
  //----------------------------------------------------------------------------
  // Public defines, methods and variables
  //----------------------------------------------------------------------------
 
  public:
 
    TCircularList();                 // Constructor
    ~TCircularList();                // Destructor
    U32 GetCount();                  // Get item count
    VOID Clear();                    // Clear list
    BOOL IsEmpty();                  // Is empty
    BOOL Exists( VOID *Pointer );    // Check for item exists
    VOID AddNext( VOID *Pointer );   // Add item to front
//    VOID AddPrevious( VOID *Pointer );   // Add item to back
    BOOL Delete( VOID *Pointer );    // Delete item
    BOOL Delete();                   // Delete current item
    VOID *Previous();                // Get previons item
    VOID *Current();                 // Get current item
    VOID *Next();                    // Get next item
    VOID *MovePrevious();            // Move pointer to next item
    VOID *MoveNext();                // Move pointer to previous item
 
  //----------------------------------------------------------------------------
  // Protected defines, methods and variables
  //----------------------------------------------------------------------------
  
  protected:
 
  //----------------------------------------------------------------------------
  // Private defines, methods and variables
  //----------------------------------------------------------------------------
 
  private:
 
    //--------------------------------------------------------------------------
    // Private variables
    //--------------------------------------------------------------------------
  
    //! @brief Items count
    U32 u32_Count = (U32)0;                       
    
    //! @brief Pointer to current item
    TList_Item *CurrentItem = (TList_Item*)NULL; 
 
};
 
//------------------------------------------------------------------------------
// End of file 
//------------------------------------------------------------------------------