1 | // File : full_adder.h |
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2 | #include "half_adder.h" |
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3 | |
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4 | SC_MODULE(full_adder) |
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5 | { |
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6 | sc_in<bool> a,b,carry_in; |
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7 | sc_out<bool> sum,carry_out; |
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8 | |
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9 | sc_signal<bool> c1,s1,c2; |
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10 | void prc_or(); |
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11 | |
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12 | half_adder *ha1_ptr,*ha2_ptr; |
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13 | |
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14 | SC_CTOR(full_adder) : a("a"),b("b"),carry_in("carry_in"), |
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15 | sum("sum"), carry_out("carry_out"), |
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16 | c1("c1"),s1("s1"),c2("c2") |
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17 | { |
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18 | ha1_ptr=new half_adder("ha1"); |
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19 | // Named association: |
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20 | ha1_ptr->a(a); |
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21 | ha1_ptr->b(b); |
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22 | ha1_ptr->sum(s1); |
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23 | ha1_ptr->carry(c1); |
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24 | |
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25 | ha2_ptr=new half_adder("ha2"); |
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26 | // Positional association: |
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27 | (*ha2_ptr)(s1,carry_in,sum,c2); |
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28 | |
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29 | SC_METHOD(prc_or); |
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30 | sensitive << c1 << c2; |
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31 | } |
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32 | |
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33 | // A destructor |
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34 | ~full_adder() |
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35 | { |
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36 | delete ha1_ptr; |
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37 | delete ha2_ptr; |
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38 | } |
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39 | }; |
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40 | |
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