#include "FFlist.h"
#include <stdlib.h>
#include <string.h>
void* ffListAdd(FFlist* list)
{
if(list->length == list->capacity)
{
list->capacity = list->capacity == 0 ? FF_LIST_DEFAULT_ALLOC : list->capacity * 2;
list->data = realloc(list->data, (size_t)list->capacity * list->elementSize);
}
++list->length;
return ffListGet(list, list->length - 1);
}
bool ffListShift(FFlist* list, void* result)
{
if(list->length == 0)
return false;
memcpy(result, list->data, list->elementSize);
memmove(list->data, list->data + list->elementSize, (size_t) list->elementSize * (list->length - 1));
--list->length;
return true;
}
bool ffListPop(FFlist* list, void* result)
{
if(list->length == 0)
return false;
memcpy(result, ffListGet(list, list->length - 1), list->elementSize);
--list->length;
return true;
}