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#include "kitchensink/internal/kitlist.h"
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
Kit_List* Kit_CreateList(unsigned int size, Kit_ListFreeCallback free_cb) {
Kit_List *m = calloc(1, sizeof(Kit_List));
if(m == NULL) {
return NULL;
}
m->size = size;
m->free_cb = free_cb;
m->data = calloc(size, sizeof(void*));
if(m->data == NULL) {
free(m);
return NULL;
}
return m;
}
void Kit_DestroyList(Kit_List *list) {
if(list == NULL) return;
Kit_ClearList(list);
free(list->data);
free(list);
}
void Kit_ClearList(Kit_List *list) {
assert(list != NULL);
for(unsigned int i = 0; i < list->size; i++) {
if(list->data[i] != NULL) {
list->free_cb(list->data[i]);
list->data[i] = NULL;
}
}
list->length = 0;
}
void Kit_RemoveFromList(Kit_List *list, unsigned int iterator) {
assert(list != NULL);
list->free_cb(list->data[iterator-1]);
list->data[iterator-1] = NULL;
list->length--;
}
void* Kit_IterateList(const Kit_List *list, unsigned int *iterator) {
assert(list != NULL);
assert(iterator != NULL);
while((*iterator) < list->size) {
void *ptr = list->data[(*iterator)];
*iterator += 1;
if(ptr != NULL) {
return ptr;
}
}
return NULL;
}
int Kit_WriteList(Kit_List *list, void *ptr) {
assert(list != NULL);
assert(ptr != NULL);
if(list->length >= list->size) {
return 1;
}
for(unsigned int i = 0; i < list->size; i++) {
if(list->data[i] == NULL) {
list->data[i] = ptr;
list->length++;
return 0;
}
}
return 1;
}
int Kit_GetListLength(const Kit_List *list) {
assert(list != NULL);
return list->length;
}
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