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SubBlock.hh
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28 
29 #ifndef __MEM_RUBY_COMMON_SUBBLOCK_HH__
30 #define __MEM_RUBY_COMMON_SUBBLOCK_HH__
31 
32 #include <iostream>
33 #include <vector>
34 
37 
38 class SubBlock
39 {
40  public:
41  SubBlock() { }
42  SubBlock(Addr addr, int size);
43  ~SubBlock() { }
44 
45  Addr getAddress() const { return m_address; }
47 
48  int getSize() const { return m_data.size(); }
49  void resize(int size) { m_data.resize(size); }
50  uint8_t getByte(int offset) const { return m_data[offset]; }
51  void setByte(int offset, uint8_t data) { m_data[offset] = data; }
52 
53  // Shorthands
54  uint8_t readByte() const { return getByte(0); }
55  void writeByte(uint8_t data) { setByte(0, data); }
56 
57  // Merging to and from DataBlocks - We only need to worry about
58  // updates when we are using DataBlocks
59  void mergeTo(DataBlock& data) const { internalMergeTo(data); }
60  void mergeFrom(const DataBlock& data) { internalMergeFrom(data); }
61 
62  void print(std::ostream& out) const;
63 
64  private:
65  void internalMergeTo(DataBlock& data) const;
66  void internalMergeFrom(const DataBlock& data);
67 
68  // Data Members (m_ prefix)
71 };
72 
73 inline std::ostream&
74 operator<<(std::ostream& out, const SubBlock& obj)
75 {
76  obj.print(out);
77  out << std::flush;
78  return out;
79 }
80 
81 #endif // __MEM_RUBY_COMMON_SUBBLOCK_HH__
std::ostream & operator<<(std::ostream &out, const SubBlock &obj)
Definition: SubBlock.hh:74
uint8_t readByte() const
Definition: SubBlock.hh:54
Addr getAddress() const
Definition: SubBlock.hh:45
void internalMergeTo(DataBlock &data) const
Definition: SubBlock.cc:56
ip6_addr_t addr
Definition: inet.hh:335
void print(std::ostream &out) const
Definition: SubBlock.cc:68
SubBlock()
Definition: SubBlock.hh:41
Bitfield< 23, 0 > offset
Definition: types.hh:149
const char data[]
Definition: circlebuf.cc:43
int getSize() const
Definition: SubBlock.hh:48
void setAddress(Addr addr)
Definition: SubBlock.hh:46
void mergeFrom(const DataBlock &data)
Definition: SubBlock.hh:60
void mergeTo(DataBlock &data) const
Definition: SubBlock.hh:59
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:142
uint8_t getByte(int offset) const
Definition: SubBlock.hh:50
void setByte(int offset, uint8_t data)
Definition: SubBlock.hh:51
int size()
Definition: pagetable.hh:146
void resize(int size)
Definition: SubBlock.hh:49
~SubBlock()
Definition: SubBlock.hh:43
void internalMergeFrom(const DataBlock &data)
Definition: SubBlock.cc:45
Addr m_address
Definition: SubBlock.hh:69
std::vector< uint8_t > m_data
Definition: SubBlock.hh:70
void writeByte(uint8_t data)
Definition: SubBlock.hh:55

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