1/* 2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 12 unchanged lines hidden (view full) --- 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 |
29#ifndef __MEM_RUBY_COMMON_SUBBLOCK_HH__ 30#define __MEM_RUBY_COMMON_SUBBLOCK_HH__ |
31 |
32#include "mem/gems_common/Vector.hh" |
33#include "mem/ruby/common/Address.hh" 34#include "mem/ruby/common/DataBlock.hh" |
35#include "mem/ruby/common/Global.hh" |
36 |
37class SubBlock 38{ 39 public: 40 SubBlock() { } 41 SubBlock(const Address& addr, int size); 42 ~SubBlock() { } |
43 |
44 const Address& getAddress() const { return m_address; } 45 void setAddress(const Address& addr) { m_address = addr; } |
46 |
47 int getSize() const { return m_data.size(); } 48 void setSize(int size) { m_data.setSize(size); } 49 uint8 getByte(int offset) const { return m_data[offset]; } 50 void setByte(int offset, uint8 data) { m_data[offset] = data; } |
51 |
52 // Shorthands 53 uint8 readByte() const { return getByte(0); } 54 void writeByte(uint8 data) { setByte(0, data); } |
55 |
56 // Merging to and from DataBlocks - We only need to worry about 57 // updates when we are using DataBlocks 58 void mergeTo(DataBlock& data) const { internalMergeTo(data); } 59 void mergeFrom(const DataBlock& data) { internalMergeFrom(data); } |
60 |
61 void print(ostream& out) const; |
62 |
63 private: 64 void internalMergeTo(DataBlock& data) const; 65 void internalMergeFrom(const DataBlock& data); |
66 |
67 // Data Members (m_ prefix) 68 Address m_address; 69 Vector<uint8_t> m_data; |
70}; 71 |
72inline ostream& 73operator<<(ostream& out, const SubBlock& obj) |
74{ |
75 obj.print(out); 76 out << flush; 77 return out; |
78} 79 |
80#endif // __MEM_RUBY_COMMON_SUBBLOCK_HH__ |