feat(set): add set

set/myset.h

@@ -1,27 +1,33 @@
 #ifndef MYCLIB_SET_H
 #define MYCLIB_SET_H
 
-// TODO: WIP
-
+#include <stddef.h>
 #include <threads.h>
 
-#include "../hashmap/myhashmap.h"
+#include "../vector/myvector.h"
 
 typedef struct set {
-	hashmap_s *map;
+	vec_s *data;
+	size_t elem_size;
 	mtx_t lock;
 } set_s;
 
+/* Create a new set for fixed-size elements. */
 set_s *set_new(size_t element_size);
 
+/* Add a new element to the set (no-op if already present). */
 int set_add(set_s *set, void *elem);
 
+/* Remove an element from the set. */
 int set_remove(set_s *set, void *elem);
 
+/* Remove all elements from the set. */
 int set_clear(set_s *set);
 
+/* Returns 1 if present, 0 if absent, -1 on error. */
 int set_contains(set_s *set, void *elem);
 
+/* Free the set and all related resources. */
 void set_free(set_s *set);
 
 #endif