source: src/examples/vector_int.c @ 77f347d

//
// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// vector_int.c --
//
// Author           : Richard C. Bilson
// Created On       : Wed May 27 17:56:53 2015
// Last Modified By : Rob Schluntz
// Last Modified On : Wed Apr 27 17:27:12 2016
// Update Count     : 3
//

#include "vector_int.h"
extern "C" {
#include <stdlib.h>
#include <assert.h>
}

#define DEFAULT_CAPACITY 20

void ?{}( vector_int * vec ) {
        vec { DEFAULT_CAPACITY };
}

void ?{}( vector_int * vec, int reserve ) {
        vec->last = -1;
        vec->capacity = reserve;
        vec->data = malloc( sizeof( int ) * reserve );
}

void ?{}( vector_int * vec, vector_int other ) {
        vec->last = other.last;
        vec->capacity = other.capacity;
        vec->data = malloc( sizeof( int ) * other.capacity );
        for (int i = 0; i < vec->last; i++) {
                vec->data[i] = other.data[i];
        }
}

void ^?{}( vector_int * vec ) {
        free( vec->data );
}

void reserve( vector_int *vec, int reserve ) {
        if ( reserve > vec->capacity ) {
                vec->data = realloc( vec->data, sizeof( int ) * reserve );
                vec->capacity = reserve;
        }
}

void append( vector_int *vec, int element ) {
        vec->last++;
        if ( vec->last == vec->capacity ) {
                vec->capacity *= 2;
                vec->data = realloc( vec->data, sizeof( int ) * vec->capacity );
        }
        vec->data[ vec->last ] = element;
}

// implement bounded_array

lvalue int ?[?]( vector_int * vec, int index ) {
        return vec->data[ index ];
}

int last( vector_int * vec ) {
        return vec->last;
}


// Local Variables: //
// tab-width: 4 //
// compile-command: "cfa vector_int.c" //
// End: //