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/* Copyright (c) 1996-2004, Adaptec Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the Adaptec Corporation nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CMD_LIST_HPP
#define CMD_LIST_HPP
/****************************************************************************
*
* Created: 7/20/98
*
*****************************************************************************
*
* File Name: Cmd_List.hpp
* Module:
* Contributors: Lee Page
* Description: This class encapsulates a list of command objects. Unfortunately,
I cannot use STL or templates, so I use a least-common denominator
solution.
* Version Control:
*
* $Revision$
* $NoKeywords: $
* $Log$
* Revision 1.1.1.1 2004-04-29 10:20:12 bap
* Imported upstream version 0.0.4.
*
*****************************************************************************/
/*** INCLUDES ***/
#include "command.hpp"
/*** CONSTANTS ***/
/*** TYPES ***/
/*** STATIC DATA ***/
/*** MACROS ***/
/*** PROTOTYPES ***/
/*** FUNCTIONS ***/
class Command_List
{
public:
Command_List();
Command_List( const Command_List &right );
~Command_List();
Command_List &operator += ( const Command_List &right );
const Command_List & operator = ( const Command_List &right );
void add_Item( const Command &command );
// Fetches the nth command (0 based). The user should not
// deallocate the returned command. It is owned by the
// object.
Command &get_Item( int index ) const;
// Fetches the next command. The user should not deallocate
// the returned command. It is owned by the object.
Command &get_Next_Item();
// FIFO. Removes the first item from the list, and returns it.
Command &shift_Item();
// Resets the get_Next_Command index to point to the first item.
void reset_Next_Index();
// returns the number of entries minus the index
int num_Left() const;
int get_Num_Items() const { return( num_Items ); }
private:
void Destroy_Items();
void Copy_Items( const Command_List &right );
int num_Items;
Command **items;
int next_Item_Index;
};
#endif
/*** END OF FILE ***/
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