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81 lines
2.8 KiB
Java
81 lines
2.8 KiB
Java
/*
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* Copyright (c) 2006, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: MoteMemory.java,v 1.2 2007/01/10 14:57:42 fros4943 Exp $
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*/
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package se.sics.cooja;
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/**
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* This interface represents a mote memory.
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*
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* Mote memory is represented by byte arrays and this
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* interface provides a few of basic operations.
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*
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* Note that this memory internally may consist of several
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* different memory sections, not covering the entire range
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* between the start address and the end address of this memory.
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*
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* @see se.sics.cooja.SectionMoteMemory
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* @author Fredrik Osterlind
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*/
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public interface MoteMemory {
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/**
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* Clears the entire memory.
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*/
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public void clearMemory();
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/**
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* Returns a memory segment.
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*
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* @param address Start address of memory segment
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* @param size Size of memory segment
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* @return Memory segment or null if segment not available
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*/
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public byte[] getMemorySegment(int address, int size);
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/**
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* Sets a memory segment.
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*
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* @param address Start address of memory segment
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* @param data Data
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*/
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public void setMemorySegment(int address, byte[] data);
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/**
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* Returns the sum of all byte array sizes in this memory.
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* This is not neccessarily the the same as the total memory range,
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* since the entire memory range may not be handled by this memory.
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*
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* @return Total size
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*/
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public int getTotalSize();
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}
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