source:
src/examples/vector_int.c
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[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 | // | |
[eab39cd] | 7 | // vector_int.c -- |
[86bd7c1f] | 8 | // |
9 | // Author : Richard C. Bilson | |
10 | // Created On : Wed May 27 17:56:53 2015 | |
[eab39cd] | 11 | // Last Modified By : Rob Schluntz |
12 | // Last Modified On : Wed Apr 06 17:18:31 2016 | |
[86bd7c1f] | 13 | // Update Count : 3 |
14 | // | |
[51b7345] | 15 | |
16 | #include "vector_int.h" | |
17 | extern "C" { | |
18 | #include <stdlib.h> | |
19 | #include <assert.h> | |
20 | } | |
21 | ||
22 | #define DEFAULT_CAPACITY 20 | |
23 | ||
[eab39cd] | 24 | void ?{}( vector_int * vec ) { |
25 | vec { DEFAULT_CAPACITY }; | |
[51b7345] | 26 | } |
27 | ||
[eab39cd] | 28 | void ?{}( vector_int * vec, int reserve ) { |
29 | vec->last = -1; | |
30 | vec->capacity = reserve; | |
31 | vec->data = malloc( sizeof( int ) * reserve ); | |
[51b7345] | 32 | } |
33 | ||
[eab39cd] | 34 | void ^?{}( vector_int * vec ) { |
35 | free( vec->data ); | |
[51b7345] | 36 | } |
37 | ||
[134b86a] | 38 | void reserve( vector_int *vec, int reserve ) { |
[86bd7c1f] | 39 | if ( reserve > vec->capacity ) { |
40 | vec->data = realloc( vec->data, sizeof( int ) * reserve ); | |
41 | vec->capacity = reserve; | |
42 | } | |
[51b7345] | 43 | } |
44 | ||
[134b86a] | 45 | void append( vector_int *vec, int element ) { |
[86bd7c1f] | 46 | vec->last++; |
47 | if ( vec->last == vec->capacity ) { | |
48 | vec->capacity *= 2; | |
49 | vec->data = realloc( vec->data, sizeof( int ) * vec->capacity ); | |
50 | } | |
51 | vec->data[ vec->last ] = element; | |
[51b7345] | 52 | } |
53 | ||
54 | // implement bounded_array | |
55 | ||
[134b86a] | 56 | lvalue int ?[?]( vector_int vec, int index ) { |
[86bd7c1f] | 57 | return vec.data[ index ]; |
[51b7345] | 58 | } |
59 | ||
[134b86a] | 60 | int last( vector_int vec ) { |
[86bd7c1f] | 61 | return vec.last; |
[51b7345] | 62 | } |
63 | ||
[86bd7c1f] | 64 | |
65 | // Local Variables: // | |
66 | // tab-width: 4 // | |
67 | // compile-command: "cfa vector_int.c" // | |
68 | // End: // |
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