From b7f760cee119e1824de0cfc2b34ae6fe971bf505 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Fri, 11 Sep 2015 16:03:00 +0200 Subject: erts: Add support for fast erts_is_literal() --- erts/emulator/beam/sys.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'erts/emulator/beam/sys.h') diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 34011147d9..46577bd07f 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -1045,6 +1045,9 @@ extern int erts_use_kernel_poll; #define put_int8(i, s) do {((unsigned char*)(s))[0] = (i) & 0xff;} while (0) +#define ErtsInArea(PTR,START,NBYTES) \ + ((UWord)((char*)(PTR) - (char*)(START)) < (NBYTES)) + /* * Use DEBUGF as you would use printf, but use double parentheses: * -- cgit v1.2.3