2d_array_utils.c

#include "stdio.h"
#include "stdlib.h"
#include "optional_cell_values.h"

void copy_board_values(int **to, int **from, int size)
{
    int i;
    int j;
    for (i = 0; i < size; ++i)
    {
        for (j = 0; j < size; ++j)
        {
            to[i][j] = from[i][j];
        }
    }
}

void free_2d_array(int **array, int size)
{
    int i;
    for (i = 0; i < size; ++i)
    {
        free(array[i]);
    }

    free(array);
}

void free_possible_values_2d_array(OptionalCellValues **array, int size)
{
    int i;
    int j;
    for (i = 0; i < size; ++i)
    {
        for (j = 0; j < size; j++)
        {
            free(array[i][j].propabilities);
        }

        free(array[i]);
    }

    free(array);
}

int **create_2d_array(int size)
{
    int i;
    int **array;
    array = (int **)malloc(size * sizeof(int *));

    if (array == NULL)
    {
        printf("Error: create_2d_array has failed\n");
        exit(0);
    }

    for (i = 0; i < size; i++)
    {
        array[i] = (int *)calloc(size, sizeof(int));

        if (array[i] == NULL)
        {
            printf("Error: create_2d_array has failed\n");
            exit(0);
        }
    }

    return array;
}

OptionalCellValues **create_2d_possible_values_array(int size)
{
    int i;
    OptionalCellValues **array;
    array = (OptionalCellValues **)calloc(size, sizeof(OptionalCellValues *));

    if (array == NULL)
    {
        printf("Error: create_2d_array has failed\n");
        exit(0);
    }

    for (i = 0; i < size; i++)
    {
        array[i] = (OptionalCellValues *)calloc(size, sizeof(OptionalCellValues));

        if (array[i] == NULL)
        {
            printf("Error: create_2d_array has failed\n");
            exit(0);
        }
    }

    return array;
}