/* * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood * 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 copyright holders 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 __MEM_RUBY_COMMON_SUBBLOCK_HH__ #define __MEM_RUBY_COMMON_SUBBLOCK_HH__ #include #include #include "mem/ruby/common/Address.hh" #include "mem/ruby/common/DataBlock.hh" class SubBlock { public: SubBlock() { } SubBlock(const Address& addr, int size); ~SubBlock() { } const Address& getAddress() const { return m_address; } void setAddress(const Address& addr) { m_address = addr; } int getSize() const { return m_data.size(); } void resize(int size) { m_data.resize(size); } uint8_t getByte(int offset) const { return m_data[offset]; } void setByte(int offset, uint8_t data) { m_data[offset] = data; } // Shorthands uint8_t readByte() const { return getByte(0); } void writeByte(uint8_t data) { setByte(0, data); } // Merging to and from DataBlocks - We only need to worry about // updates when we are using DataBlocks void mergeTo(DataBlock& data) const { internalMergeTo(data); } void mergeFrom(const DataBlock& data) { internalMergeFrom(data); } void print(std::ostream& out) const; private: void internalMergeTo(DataBlock& data) const; void internalMergeFrom(const DataBlock& data); // Data Members (m_ prefix) Address m_address; std::vector m_data; }; inline std::ostream& operator<<(std::ostream& out, const SubBlock& obj) { obj.print(out); out << std::flush; return out; } #endif // __MEM_RUBY_COMMON_SUBBLOCK_HH__