includes/std: Added first set of documentation to the std library

includes/std/ptr.pat

@@ -1,15 +1,35 @@
 #pragma once
 
+/*!
+    The Pointer library contains helper functions to deal with pointer types.
+    The `relative_to` functions are meant to be used with the `[[pointer_base]]` attribute
+*/
+
 namespace std::ptr {
 
+    /**
+        Use the offset of the current pointer as start address
+        @param offset The pointer's value
+        @return The new pointer base
+    */
     fn relative_to_pointer(u128 offset) {
         return $;
     };
 
+    /**
+        Use the offset of the pointer's parent as start address
+        @param offset The pointer's value
+        @return The new pointer base
+    */
     fn relative_to_parent(u128 offset) {
         return addressof(parent);
     };
 
+    /**
+        Use the end of the file as pointer base address and use its value as offset backwards from there
+        @param offset The pointer's value
+        @return The new pointer base
+    */
     fn relative_to_end(u128 offset) {
         return std::mem::size() - offset * 2;
     };