vector class cleaned, slight work on handler

include/arc/std/handler.h

@@ -12,6 +12,18 @@ extern "C" {
  */
 typedef struct ARC_Handler ARC_Handler;
 
+/**
+ * @brief data comparison function ptr
+ *
+ * @note this is used for comparison within vectors
+ * 
+ * @param a first data struct
+ * @param b second data struct
+ *
+ * @return 0 when a == b
+ */
+typedef uint32_t (* ARC_Handler_CompareDataFn)(void *a, void *b);
+
 /**
  * @brief a function that will take iterated data
  *
@@ -30,9 +42,8 @@ typedef void (* ARC_Handler_CleanDataFn)(void *data);
  * @brief creates ARC_Handler type
  *
  * @param config  ARC_Handler to initialize
- * @param dataSize size of type the handler will use
  */
-void ARC_Handler_Create(ARC_Handler **handler, uint32_t dataSize);
+void ARC_Handler_Create(ARC_Handler **handler);
 
 /**
  * @brief destroyes ARC_Handler type
@@ -57,7 +68,7 @@ void ARC_Handler_Add(ARC_Handler *handler, void *data);
  * @param handler ARC_Handler to remove from
  * @param data    data that is being removed
  */
-void ARC_Handler_Remove(ARC_Handler *handler, void *data);
+void ARC_Handler_Remove(ARC_Handler *handler, void *data, ARC_Handler_CompareDataFn compare);
 
 /**
  * @brief remove from handler