[86bd7c1f] | 1 | // |
---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
---|
| 3 | // |
---|
| 4 | // The contents of this file are covered under the licence agreement in the |
---|
| 5 | // file "LICENCE" distributed with Cforall. |
---|
| 6 | // |
---|
[1ad1c99e] | 7 | // array.h -- |
---|
[86bd7c1f] | 8 | // |
---|
| 9 | // Author : Richard C. Bilson |
---|
| 10 | // Created On : Wed May 27 17:56:53 2015 |
---|
[1ad1c99e] | 11 | // Last Modified By : Rob Schluntz |
---|
| 12 | // Last Modified On : Wed Apr 27 17:26:04 2016 |
---|
[4040425] | 13 | // Update Count : 5 |
---|
[86bd7c1f] | 14 | // |
---|
| 15 | |
---|
[51b7345] | 16 | #ifndef ARRAY_H |
---|
| 17 | #define ARRAY_H |
---|
| 18 | |
---|
[d3b7937] | 19 | //#include <iterator> |
---|
[51b7345] | 20 | |
---|
[134b86a] | 21 | // An array has contiguous elements accessible in any order using integer indicies. The first |
---|
| 22 | // element has index 0. |
---|
[4040425] | 23 | trait array( otype array_type, otype elt_type ) { |
---|
[86bd7c1f] | 24 | lvalue elt_type ?[?]( array_type, int ); |
---|
[51b7345] | 25 | }; |
---|
| 26 | |
---|
[134b86a] | 27 | // A bounded array is an array that carries its maximum index with it. |
---|
[1ad1c99e] | 28 | trait bounded_array( otype array_type, otype elt_type | array( array_type *, elt_type ) ) { |
---|
| 29 | int last( array_type * ); |
---|
[51b7345] | 30 | }; |
---|
| 31 | |
---|
| 32 | // implement iterator_for |
---|
| 33 | |
---|
| 34 | typedef int array_iterator; |
---|
[134b86a] | 35 | |
---|
[4040425] | 36 | /// forall( otype array_type, elt_type | bounded_array( array_type, elt_type ) ) |
---|
[51b7345] | 37 | /// [ array_iterator begin, array_iterator end ] get_iterators( array_type ); |
---|
[134b86a] | 38 | |
---|
| 39 | |
---|
| 40 | // A bounded array can be iterated over by using a pointer to the element type. These functions |
---|
| 41 | // return iterators corresponding to the first element and the one-past-the-end element, STL-style. |
---|
[4040425] | 42 | forall( otype array_type, otype elt_type | bounded_array( array_type, elt_type ) ) |
---|
[1ad1c99e] | 43 | elt_type * begin( array_type * array ); |
---|
[134b86a] | 44 | |
---|
[1ad1c99e] | 45 | // The end iterator should point one past the last element. |
---|
[4040425] | 46 | forall( otype array_type, otype elt_type | bounded_array( array_type, elt_type ) ) |
---|
[1ad1c99e] | 47 | elt_type * end( array_type * array ); |
---|
[51b7345] | 48 | |
---|
[134b86a] | 49 | #endif // ARRAY_H |
---|
[86bd7c1f] | 50 | |
---|
| 51 | // Local Variables: // |
---|
| 52 | // tab-width: 4 // |
---|
| 53 | // compile-command: "cfa array.c" // |
---|
| 54 | // End: // |
---|