l4darr/d2array.c


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#include <stdlib.h>
#include <l4darr.h>

L4DA2* l4da2_create(int itemsize, int lenx, int leny){
    if(lenx <= 0 || leny <= 0 || itemsize <= 0){
        return NULL;
    }
    L4DA2* arr = (L4DA2*)malloc(sizeof(L4DA2));
    if(arr == NULL){
        return NULL;
    }
    arr->arr_itemsize = itemsize;
    arr->arr_lenx = lenx;
    arr->arr_leny = leny;
    arr->arr_data = malloc(itemsize*lenx*leny);
    if(arr->arr_data == NULL){
        free(arr);
        return NULL;
    }
    return arr;
}

void l4da2_free(L4DA2* arr){
    free(arr->arr_data);
    free(arr);
}