Changed position_T to some vectors

kernel/inc/utils/math.h

@@ -35,7 +35,20 @@
 typedef struct {
     uint64_t x;
     uint64_t y;
-} position_T;
+} math_vector_2i_T
+
+typedef struct {
+    uint64_t x;
+    uint64_t y;
+    uint64_t z;
+} math_vector_3i_T
+
+typedef struct {
+    uint64_t x;
+    uint64_t y;
+    uint64_t z;
+    uint64_t w;
+} math_vector_4i_T
 
 uint64_t pow                    (uint64_t base, uint64_t exp);
 uint64_t abs                    (int64_t n);