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 : Wed May 27 18:10:32 2015 |
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13 | // Update Count : 2 |
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14 | // |
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15 | |
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16 | #ifndef ARRAY_H |
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17 | #define ARRAY_H |
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18 | |
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19 | //#include "iterator.h" |
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20 | |
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21 | // An array has contiguous elements accessible in any order using integer indicies. The first |
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22 | // element has index 0. |
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23 | context array( type array_type, type elt_type ) { |
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24 | lvalue elt_type ?[?]( array_type, int ); |
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25 | }; |
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26 | |
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27 | // A bounded array is an array that carries its maximum index with it. |
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28 | context bounded_array( type array_type, type elt_type | array( array_type, elt_type ) ) { |
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29 | int last( array_type ); |
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30 | }; |
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31 | |
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32 | // implement iterator_for |
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33 | |
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34 | typedef int array_iterator; |
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35 | |
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36 | /// forall( type array_type, elt_type | bounded_array( array_type, elt_type ) ) |
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37 | /// [ array_iterator begin, array_iterator end ] get_iterators( array_type ); |
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38 | |
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39 | |
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40 | // A bounded array can be iterated over by using a pointer to the element type. These functions |
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41 | // return iterators corresponding to the first element and the one-past-the-end element, STL-style. |
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42 | forall( type array_type, type elt_type | bounded_array( array_type, elt_type ) ) |
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43 | elt_type *begin( array_type ); |
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44 | |
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45 | forall( type array_type, type elt_type | bounded_array( array_type, elt_type ) ) |
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46 | elt_type *end( array_type ); |
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47 | |
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48 | #endif // ARRAY_H |
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49 | |
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50 | // Local Variables: // |
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51 | // tab-width: 4 // |
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52 | // compile-command: "cfa array.c" // |
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53 | // End: // |
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