DataBlock.hh (7454:3a3e8e8cce1b) DataBlock.hh (8090:722a0d28ee83)
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;

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28
29#ifndef __MEM_RUBY_COMMON_DATABLOCK_HH__
30#define __MEM_RUBY_COMMON_DATABLOCK_HH__
31
32#include <iomanip>
33#include <iostream>
34
35#include "mem/ruby/common/Global.hh"
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;

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28
29#ifndef __MEM_RUBY_COMMON_DATABLOCK_HH__
30#define __MEM_RUBY_COMMON_DATABLOCK_HH__
31
32#include <iomanip>
33#include <iostream>
34
35#include "mem/ruby/common/Global.hh"
36#include "mem/ruby/system/System.hh"
37
38class DataBlock
39{
40 public:
41 DataBlock()
42 {
43 alloc();
44 }
45
36
37class DataBlock
38{
39 public:
40 DataBlock()
41 {
42 alloc();
43 }
44
46 DataBlock(const DataBlock &cp)
47 {
48 m_data = new uint8[RubySystem::getBlockSizeBytes()];
49 memcpy(m_data, cp.m_data, RubySystem::getBlockSizeBytes());
50 m_alloc = true;
51 }
45 DataBlock(const DataBlock &cp);
52
53 ~DataBlock()
54 {
55 if (m_alloc)
56 delete [] m_data;
57 }
58
59 DataBlock& operator=(const DataBlock& obj);

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80{
81 if (m_alloc) {
82 delete [] m_data;
83 }
84 m_data = data;
85 m_alloc = false;
86}
87
46
47 ~DataBlock()
48 {
49 if (m_alloc)
50 delete [] m_data;
51 }
52
53 DataBlock& operator=(const DataBlock& obj);

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74{
75 if (m_alloc) {
76 delete [] m_data;
77 }
78 m_data = data;
79 m_alloc = false;
80}
81
88inline void
89DataBlock::alloc()
90{
91 m_data = new uint8[RubySystem::getBlockSizeBytes()];
92 m_alloc = true;
93 clear();
94}
95
96inline void
97DataBlock::clear()
98{
99 memset(m_data, 0, RubySystem::getBlockSizeBytes());
100}
101
102inline bool
103DataBlock::equal(const DataBlock& obj) const
104{
105 return !memcmp(m_data, obj.m_data, RubySystem::getBlockSizeBytes());
106}
107
108inline void
109DataBlock::print(std::ostream& out) const
110{
111 using namespace std;
112
113 int size = RubySystem::getBlockSizeBytes();
114 out << "[ ";
115 for (int i = 0; i < size; i++) {
116 out << setw(2) << setfill('0') << hex << "0x" << (int)m_data[i] << " ";
117 out << setfill(' ');
118 }
119 out << dec << "]" << flush;
120}
121
122inline uint8
123DataBlock::getByte(int whichByte) const
124{
125 return m_data[whichByte];
126}
127
82inline uint8
83DataBlock::getByte(int whichByte) const
84{
85 return m_data[whichByte];
86}
87
128inline const uint8*
129DataBlock::getData(int offset, int len) const
130{
131 assert(offset + len <= RubySystem::getBlockSizeBytes());
132 return &m_data[offset];
133}
134
135inline void
136DataBlock::setByte(int whichByte, uint8 data)
137{
138 m_data[whichByte] = data;
139}
140
141inline void
88inline void
89DataBlock::setByte(int whichByte, uint8 data)
90{
91 m_data[whichByte] = data;
92}
93
94inline void
142DataBlock::setData(uint8* data, int offset, int len)
143{
144 assert(offset + len <= RubySystem::getBlockSizeBytes());
145 memcpy(&m_data[offset], data, len);
146}
147
148inline void
149DataBlock::copyPartial(const DataBlock & dblk, int offset, int len)
150{
151 setData(&dblk.m_data[offset], offset, len);
152}
153
154inline std::ostream&
155operator<<(std::ostream& out, const DataBlock& obj)
156{

--- 12 unchanged lines hidden --- 		95DataBlock::copyPartial(const DataBlock & dblk, int offset, int len)
96{
97 setData(&dblk.m_data[offset], offset, len);
98}
99
100inline std::ostream&
101operator<<(std::ostream& out, const DataBlock& obj)
102{

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