| 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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