cList *dict_key_value_pair(cDict *dict, Int i)
{
cList *l;
if (i >= dict->keys->len)
return NULL;
l = list_new(2);
l->len = 2;
data_dup(&l->el[0], &dict->keys->el[i]);
data_dup(&l->el[1], &dict->values->el[i]);
return l;
}
int bstree_insert_node(BStree bst, int key, char *data, int a){
//Printing error if the seeked array location is not possible
if (a>bst->size){
printf("Array out of bound error\n");
return a;
}
// if the seeked location is free then save it
else if (bst->is_free[a] == 1){
//dup method
bst->tree_nodes->data = data_dup(data);
//Making new node
Node node = {key, data};
//Saving node to tree
bst->tree_nodes = &node;
//Position in is free array marked filled
bst->is_free[a] = 0;
}
else if(bst->tree_nodes[a].key == key ){
return a;//Do nothing already found
}
//If the holding key is larger than inspection key then go right
else if(bst->tree_nodes[a].key > key){
a = a*2 + 1;
bstree_insert_node(bst, key, data, a);
}
//Otherwise the holding key is smaller than inspection key then go left
else{
a = 2*a;
bstree_insert_node(bst, key, data, a);
}
return 0;
}
/* Error-checking on pos is the job of the calling function. */
cList *list_insert(cList * list, Int pos, cData * elem)
{
list = list_prep(list, list->start, list->len + 1);
pos += list->start;
MEMMOVE(list->el + pos + 1, list->el + pos, list->len - 1 - pos);
data_dup(&list->el[pos], elem);
return list;
}
struct entry_t *entry_dup(struct entry_t *entry){
struct entry_t *entryCopy = (struct entry_t *) malloc (sizeof(struct entry_t));
entryCopy->key = strdup(entry->key);
entryCopy->timestamp = entry->timestamp;
entryCopy->value = data_dup(entry->value);
return entryCopy;
}
void dup_handled (cData *dest, cData *source)
{
HandledFrob *s = HANDLED_FROB(source),
*d = TMALLOC(HandledFrob, 1);
d->cclass = s->cclass;
d->handler = ident_dup(s->handler);
data_dup (&d->rep, &s->rep);
dest->u.instance = d;
}
/* Error-checking on pos is the job of the calling function. */
cList *list_replace(cList * list, Int pos, cData * elem)
{
/* list_prep needed here only for multiply referenced lists */
if (list->refs > 1)
list = list_prep(list, list->start, list->len);
pos += list->start;
data_discard(&list->el[pos]);
data_dup(&list->el[pos], elem);
return list;
}
Long dict_find(cDict *dict, cData *key, cData *ret)
{
Int pos;
pos = search(dict, key);
if (pos == F_FAILURE)
return keynf_id;
data_dup(ret, &dict->values->el[pos]);
return NOT_AN_IDENT;
}
cList *list_append(cList * list1, cList * list2)
{
Int i;
cData *p, *q;
list1 = list_prep(list1, list1->start, list1->len + list2->len);
p = list1->el + list1->start + list1->len - list2->len;
q = list2->el + list2->start;
for (i = 0; i < list2->len; i++)
data_dup(&p[i], &q[i]);
return list1;
}
cList *list_prep(cList * list, Int start, Int len)
{
cList *cnew;
Int i, resize, size;
/* Figure out if we need to resize the list or move its contents. Moving
* contents takes precedence. */
#if DISABLED
resize = (len - start) * 4 < list->size;
resize = resize && list->size > STARTING_SIZE;
resize = resize || (list->size < len);
#endif
resize = list->size < len + start;
/* Move the list contents into a new list. */
if ((list->refs > 1) || (resize && start > 0)) {
cnew = list_new(len);
cnew->len = len;
len = (list->len < len) ? list->len : len;
for (i = 0; i < len; i++)
data_dup(&cnew->el[i], &list->el[start + i]);
list_discard(list);
return cnew;
}
/* Resize the list. We can assume that list->start == start == 0. */
else if (resize) {
for (; list->len > len; list->len--)
data_discard(&list->el[list->len - 1]);
list->len = len;
size = len;
list = (cList *) erealloc(list, sizeof(cList) + (size * sizeof(cData)));
list->size = size;
return list;
}
else {
for (; list->start < start; list->start++, list->len--)
data_discard(&list->el[list->start]);
for (; list->len > len; list->len--)
data_discard(&list->el[list->start + list->len - 1]);
list->start = start;
list->len = len;
return list;
}
}
unsigned char * data_dup_len(const unsigned char * data, unsigned int len)
{
if (!data) return NULL;
if (len <= 0)
{
return data_dup(data);
}
else
{
unsigned char * dup_data;
dup_data = (unsigned char *)malloc(len * sizeof(unsigned char));
memcpy(dup_data, data, len);
return dup_data;
}
}
int testDup() {
int result, data_size = strlen("1234567890abc")+1;
char *data_s = strdup("1234567890abc");
struct data_t *data = data_create2(data_size,data_s);
struct data_t *data2 = data_dup(data);
result = (data->data != data2->data) &&
(data->datasize == data2->datasize) &&
(memcmp(data->data, data2->data, data->datasize) == 0);
data_destroy(data);
data_destroy(data2);
printf("Modulo data -> teste data_dup: %s\n",result?"passou":"nao passou");
return result;
}
/* which is 1 for max, -1 for min. */
INTERNAL void find_extreme(Int which)
{
Int arg_start, num_args, i, type;
cData *args, *extreme, d;
arg_start = arg_starts[--arg_pos];
args = &stack[arg_start];
num_args = stack_pos - arg_start;
if (!num_args) {
cthrow(numargs_id, "Called with no arguments, requires at least one.");
return;
}
type = args[0].type;
if (type != INTEGER && type != STRING && type != FLOAT) {
cthrow(type_id, "First argument (%D) not an integer, float or string.", &args[0]);
return;
}
extreme = &args[0];
for (i = 1; i < num_args; i++) {
if (args[i].type != type) {
cthrow(type_id, "Arguments are not all of same type.");
return;
}
if (data_cmp(&args[i], extreme) * which > 0)
extreme = &args[i];
}
/* Replace args[0] with extreme, and pop other arguments. */
data_dup(&d, extreme);
data_discard(&args[0]);
args[0] = d;
pop(num_args - 1);
}
cList *list_add(cList * list, cData * elem)
{
list = list_prep(list, list->start, list->len + 1);
data_dup(&list->el[list->start + list->len - 1], elem);
return list;
}
