Last change
on this file since 965 was
843,
checked in by devigne, 10 years ago
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RWT Commit : Add soft directory.
Soft directory contains scripts used to validate the RWT protocol
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File size:
1.6 KB
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Line | |
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1 | |
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2 | #ifndef _variable_hpp_ |
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3 | #define _variable_hpp_ |
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4 | |
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5 | #include "assert.h" |
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6 | |
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7 | class Variable { |
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8 | |
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9 | int proc; // processor to which the variable belongs, -1 if public (most common case) |
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10 | int operation; // 0 : RW ; 1 : RO ; 2 : WO |
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11 | bool uncached; // Requests on this variable are done uncached |
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12 | bool in_trans_line; // if private variable, specifies whether the variable is located in a line containing transactional variables |
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13 | |
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14 | public: |
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15 | |
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16 | Variable(int proc, int operation, bool uncached, bool in_trans_line = true){ |
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17 | assert(proc >= -1); |
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18 | assert(operation == 0 || operation == 1 || operation == 2); |
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19 | assert(in_trans_line || proc != -1); |
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20 | this->proc = proc; |
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21 | this->operation = operation; |
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22 | this->uncached = uncached; |
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23 | this-> in_trans_line = in_trans_line; |
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24 | } |
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25 | |
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26 | Variable(){ |
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27 | this->proc = -1; |
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28 | this->operation = 0; |
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29 | this->uncached = false; |
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30 | this->in_trans_line = true; |
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31 | } |
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32 | |
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33 | int getProc(){ |
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34 | return proc; |
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35 | } |
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36 | |
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37 | bool isRW(){ |
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38 | return (operation == 0); |
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39 | } |
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40 | |
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41 | bool isRO(){ |
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42 | return (operation == 1); |
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43 | } |
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44 | |
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45 | bool isWO(){ |
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46 | return (operation == 2); |
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47 | } |
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48 | |
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49 | bool isUnc(){ |
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50 | return uncached; |
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51 | } |
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52 | |
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53 | void setRO(){ |
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54 | operation = 1; |
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55 | } |
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56 | |
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57 | void setWO(){ |
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58 | operation = 2; |
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59 | } |
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60 | |
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61 | void setROorWO(){ |
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62 | int n = randint(1,2); |
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63 | if (n == 1){ |
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64 | operation = 1; |
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65 | } |
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66 | else { |
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67 | operation = 2; |
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68 | } |
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69 | } |
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70 | |
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71 | void setPrivate(int proc_id){ |
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72 | proc = proc_id; |
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73 | } |
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74 | |
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75 | void setUncached(){ |
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76 | uncached = true; |
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77 | } |
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78 | |
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79 | bool isPublic(){ |
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80 | return (proc == -1); |
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81 | } |
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82 | |
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83 | bool isPrivate(int proc_id){ |
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84 | return (proc == proc_id); |
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85 | } |
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86 | |
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87 | }; |
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88 | |
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89 | #endif |
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