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-rw-r--r--lib/list.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/lib/list.c b/lib/list.c
new file mode 100644
index 0000000..fc0fddf
--- /dev/null
+++ b/lib/list.c
@@ -0,0 +1,55 @@
+#include "list.h"
+#include <stdlib.h>
+
+LIST* list_add(LIST* list, void* item)
+{
+
+ if (list == NULL)
+ {
+ list = (LIST*)malloc(sizeof(LIST));
+ list->size = 0;
+ list->list = (void**)malloc(sizeof(0));
+
+ }
+
+ list->size ++;
+ void** new_list = (void**)reallocarray(list->list, list->size, sizeof(void*));
+
+ new_list[list->size-1] = item;
+ list->list = new_list;
+
+ return list;
+
+}
+
+LIST* list_remove(LIST* list, unsigned int pos)
+{
+ for(unsigned int i = pos; i < list->size - 1; i++)
+ list->list[i] = list->list[i + 1];
+
+ list->size--;
+
+ void** new_list = reallocarray(list->list, list->size, sizeof(void*));
+ list->list = new_list;
+
+ return list;
+}
+
+void list_free(LIST* list) {
+ for (unsigned int x = 0; x < list->size; x++)
+ free(list->list[x]);
+
+ free(list->list);
+ free(list);
+}
+
+
+void *list_get(LIST *list, unsigned int index) {
+ if (list == NULL)
+ return NULL;
+
+ if (index < list->size)
+ return list->list[index];
+
+ return NULL;
+}