| 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 : Peter A. Buhr
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| 12 | // Last Modified On : Tue Jul  5 21:00:56 2016
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| 13 | // Update Count     : 4
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| 14 | //
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| 15 | 
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| 16 | #include "vector_int.h"
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| 17 | #include <stdlib.h>
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| 18 | #include <assert.h>
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| 19 | 
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| 20 | #define DEFAULT_CAPACITY 20
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| 21 | 
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| 22 | void ?{}( vector_int * vec ) {
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| 23 |         vec { DEFAULT_CAPACITY };
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| 24 | }
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| 25 | 
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| 26 | void ?{}( vector_int * vec, int reserve ) {
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| 27 |         vec->last = -1;
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| 28 |         vec->capacity = reserve;
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| 29 |         vec->data = malloc( sizeof( int ) * reserve );
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| 30 | }
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| 31 | 
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| 32 | void ?{}( vector_int * vec, vector_int other ) {
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| 33 |         vec->last = other.last;
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| 34 |         vec->capacity = other.capacity;
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| 35 |         vec->data = malloc( sizeof( int ) * other.capacity );
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| 36 |         for (int i = 0; i < vec->last; i++) {
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| 37 |                 vec->data[i] = other.data[i];
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| 38 |         }
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| 39 | }
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| 40 | 
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| 41 | void ^?{}( vector_int * vec ) {
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| 42 |         free( vec->data );
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| 43 | }
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| 44 | 
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| 45 | void reserve( vector_int *vec, int reserve ) {
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| 46 |         if ( reserve > vec->capacity ) {
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| 47 |                 vec->data = realloc( vec->data, sizeof( int ) * reserve );
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| 48 |                 vec->capacity = reserve;
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| 49 |         }
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| 50 | }
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| 51 | 
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| 52 | void append( vector_int *vec, int element ) {
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| 53 |         vec->last++;
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| 54 |         if ( vec->last == vec->capacity ) {
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| 55 |                 vec->capacity *= 2;
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| 56 |                 vec->data = realloc( vec->data, sizeof( int ) * vec->capacity );
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| 57 |         }
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| 58 |         vec->data[ vec->last ] = element;
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| 59 | }
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| 60 | 
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| 61 | // implement bounded_array
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| 62 | 
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| 63 | lvalue int ?[?]( vector_int * vec, int index ) {
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| 64 |         return vec->data[ index ];
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| 65 | }
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| 66 | 
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| 67 | int last( vector_int * vec ) {
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| 68 |         return vec->last;
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| 69 | }
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| 70 | 
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| 71 | 
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| 72 | // Local Variables: //
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| 73 | // tab-width: 4 //
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| 74 | // compile-command: "cfa vector_int.c" //
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| 75 | // End: //
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