1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // array.h -- |
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8 | // |
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9 | // Author : Richard C. Bilson |
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10 | // Created On : Wed May 27 17:56:53 2015 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Sat Jul 22 10:04:20 2017 |
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13 | // Update Count : 6 |
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14 | // |
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15 | |
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16 | #pragma once |
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17 | |
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18 | //#include <iterator> |
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19 | |
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20 | // An array has contiguous elements accessible in any order using integer indicies. The first |
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21 | // element has index 0. |
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22 | trait array( otype array_type, otype elt_type ) { |
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23 | elt_type & ?[?]( array_type, int ); |
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24 | }; |
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25 | |
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26 | // A bounded array is an array that carries its maximum index with it. |
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27 | trait bounded_array( otype array_type, otype elt_type | array( array_type *, elt_type ) ) { |
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28 | int last( array_type * ); |
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29 | }; |
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30 | |
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31 | // implement iterator_for |
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32 | |
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33 | forall( otype array_type, otype elt_type | bounded_array( array_type, elt_type ) ) |
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34 | [ elt_type * begin, elt_type * end ] get_iterators( array_type * ); |
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35 | |
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36 | |
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37 | // A bounded array can be iterated over by using a pointer to the element type. These functions |
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38 | // return iterators corresponding to the first element and the one-past-the-end element, STL-style. |
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39 | forall( otype array_type, otype elt_type | bounded_array( array_type, elt_type ) ) |
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40 | elt_type * begin( array_type * array ); |
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41 | |
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42 | // The end iterator should point one past the last element. |
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43 | forall( otype array_type, otype elt_type | bounded_array( array_type, elt_type ) ) |
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44 | elt_type * end( array_type * array ); |
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45 | |
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46 | // Local Variables: // |
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47 | // tab-width: 4 // |
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48 | // compile-command: "cfa array.c" // |
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49 | // End: // |
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