4 Basic Pointer Operations

Function: pointerp ptr ⇒ boolean

Return true if ptr is a foreign pointer.

Function: null-pointer ⇒ pointer

Return a null foreign pointer.

Function: null-pointer-p ptr ⇒ boolean

Return true if ptr is a null foreign pointer.

Function: make-pointer address ⇒ pointer

Return a pointer corresponding to the numeric integer address.

Function: inc-pointer ptr offset ⇒ pointer

Return the result of numerically incrementing ptr by offset.