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 | // vector_int.c --
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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 : Rob Schluntz
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12 | // Last Modified On : Wed Apr 27 17:27:12 2016
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13 | // Update Count : 3
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14 | //
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15 |
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16 | #include "vector_int.h"
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17 | extern "C" {
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18 | #include <stdlib.h>
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19 | #include <assert.h>
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20 | }
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21 |
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22 | #define DEFAULT_CAPACITY 20
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23 |
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24 | void ?{}( vector_int * vec ) {
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25 | vec { DEFAULT_CAPACITY };
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26 | }
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27 |
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28 | void ?{}( vector_int * vec, int reserve ) {
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29 | vec->last = -1;
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30 | vec->capacity = reserve;
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31 | vec->data = malloc( sizeof( int ) * reserve );
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32 | }
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33 |
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34 | void ?{}( vector_int * vec, vector_int other ) {
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35 | vec->last = other.last;
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36 | vec->capacity = other.capacity;
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37 | vec->data = malloc( sizeof( int ) * other.capacity );
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38 | for (int i = 0; i < vec->last; i++) {
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39 | vec->data[i] = other.data[i];
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40 | }
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41 | }
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42 |
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43 | void ^?{}( vector_int * vec ) {
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44 | free( vec->data );
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45 | }
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46 |
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47 | void reserve( vector_int *vec, int reserve ) {
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48 | if ( reserve > vec->capacity ) {
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49 | vec->data = realloc( vec->data, sizeof( int ) * reserve );
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50 | vec->capacity = reserve;
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51 | }
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52 | }
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53 |
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54 | void append( vector_int *vec, int element ) {
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55 | vec->last++;
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56 | if ( vec->last == vec->capacity ) {
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57 | vec->capacity *= 2;
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58 | vec->data = realloc( vec->data, sizeof( int ) * vec->capacity );
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59 | }
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60 | vec->data[ vec->last ] = element;
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61 | }
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62 |
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63 | // implement bounded_array
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64 |
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65 | lvalue int ?[?]( vector_int * vec, int index ) {
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66 | return vec->data[ index ];
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67 | }
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68 |
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69 | int last( vector_int * vec ) {
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70 | return vec->last;
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71 | }
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72 |
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73 |
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74 | // Local Variables: //
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75 | // tab-width: 4 //
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76 | // compile-command: "cfa vector_int.c" //
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77 | // End: //
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