Last change
on this file since 969 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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Rev | Line | |
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[843] | 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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