pointer arithmetic helpers

2018-02-16 16:39:44 +02:00 · 2018-02-16 16:39:44 +02:00 · ee803f088f
parent 9815d9708f
commit ee803f088f
1 changed files with 5 additions and 0 deletions
--- a/ranges/ptr_arith.nim
+++ b/ranges/ptr_arith.nim
@ -0,0 +1,5 @@
+proc baseAddr*[T](x: openarray[T]): pointer = cast[pointer](x)
+
+proc shift*(p: pointer, delta: int): pointer =
+  cast[pointer](cast[int](p) + delta)
+