DataBlock.hh (6971:12cfde8f819b) DataBlock.hh (7002:48a19d52d939)
1
2/*
3 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright

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25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef DATABLOCK_H
31#define DATABLOCK_H
32
1
2/*
3 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright

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25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef DATABLOCK_H
31#define DATABLOCK_H
32
33#include <iomanip>
34#include <iostream>
35
33#include "mem/ruby/common/Global.hh"
34#include "mem/ruby/system/System.hh"
35#include "mem/gems_common/Vector.hh"
36
37class DataBlock {
38 public:
39 // Constructors
40 DataBlock() {alloc();}

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58
59 void clear();
60 uint8 getByte(int whichByte) const;
61 const uint8* getData(int offset, int len) const;
62 void setByte(int whichByte, uint8 data);
63 void setData(uint8* data, int offset, int len);
64 void copyPartial(const DataBlock & dblk, int offset, int len);
65 bool equal(const DataBlock& obj) const;
36#include "mem/ruby/common/Global.hh"
37#include "mem/ruby/system/System.hh"
38#include "mem/gems_common/Vector.hh"
39
40class DataBlock {
41 public:
42 // Constructors
43 DataBlock() {alloc();}

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61
62 void clear();
63 uint8 getByte(int whichByte) const;
64 const uint8* getData(int offset, int len) const;
65 void setByte(int whichByte, uint8 data);
66 void setData(uint8* data, int offset, int len);
67 void copyPartial(const DataBlock & dblk, int offset, int len);
68 bool equal(const DataBlock& obj) const;
66 void print(ostream& out) const;
69 void print(std::ostream& out) const;
67
68private:
69 void alloc();
70 // Data Members (m_ prefix)
71 uint8* m_data;
72 bool m_alloc;
73};
74
75// Output operator declaration
70
71private:
72 void alloc();
73 // Data Members (m_ prefix)
74 uint8* m_data;
75 bool m_alloc;
76};
77
78// Output operator declaration
76ostream& operator<<(ostream& out, const DataBlock& obj);
79std::ostream& operator<<(std::ostream& out, const DataBlock& obj);
77
78bool operator==(const DataBlock& obj1, const DataBlock& obj2);
79
80// inline functions for speed
81
82inline
83void DataBlock::assign(uint8* data)
84{

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105
106inline
107bool DataBlock::equal(const DataBlock& obj) const
108{
109 return !memcmp(m_data, obj.m_data, RubySystem::getBlockSizeBytes());
110}
111
112inline
80
81bool operator==(const DataBlock& obj1, const DataBlock& obj2);
82
83// inline functions for speed
84
85inline
86void DataBlock::assign(uint8* data)
87{

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108
109inline
110bool DataBlock::equal(const DataBlock& obj) const
111{
112 return !memcmp(m_data, obj.m_data, RubySystem::getBlockSizeBytes());
113}
114
115inline
113void DataBlock::print(ostream& out) const
116void DataBlock::print(std::ostream& out) const
114{
117{
118 using namespace std;
119
115 int size = RubySystem::getBlockSizeBytes();
116 out << "[ ";
117 for (int i = 0; i < size; i++) {
118 out << setw(2) << setfill('0') << hex << "0x" << (int)m_data[i] << " ";
119 out << setfill(' ');
120 }
121 out << dec << "]" << flush;
122}

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152{
153 setData(&dblk.m_data[offset], offset, len);
154}
155
156// ******************* Definitions *******************
157
158// Output operator definition
159extern inline
120 int size = RubySystem::getBlockSizeBytes();
121 out << "[ ";
122 for (int i = 0; i < size; i++) {
123 out << setw(2) << setfill('0') << hex << "0x" << (int)m_data[i] << " ";
124 out << setfill(' ');
125 }
126 out << dec << "]" << flush;
127}

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157{
158 setData(&dblk.m_data[offset], offset, len);
159}
160
161// ******************* Definitions *******************
162
163// Output operator definition
164extern inline
160ostream& operator<<(ostream& out, const DataBlock& obj)
165std::ostream& operator<<(std::ostream& out, const DataBlock& obj)
161{
162 obj.print(out);
166{
167 obj.print(out);
163 out << flush;
168 out << std::flush;
164 return out;
165}
166
167extern inline
168bool operator==(const DataBlock& obj1,const DataBlock& obj2)
169{
170 return (obj1.equal(obj2));
171}
172
173#endif //DATABLOCK_H
169 return out;
170}
171
172extern inline
173bool operator==(const DataBlock& obj1,const DataBlock& obj2)
174{
175 return (obj1.equal(obj2));
176}
177
178#endif //DATABLOCK_H