introduce GiB and MiB macros

This macros convert from GiB or MiB into bytes. Sponsored by: Citrix Systems R&D
2018-04-05 14:31:54 +00:00 · 2018-04-05 14:31:54 +00:00 · 6699cd8b0f
commit 6699cd8b0f
parent 2e02693803
1 changed files with 4 additions and 0 deletions
--- a/sys/sys/param.h
+++ b/sys/sys/param.h
@ -362,4 +362,8 @@ __END_DECLS
 */
 #define __PAST_END(array, offset) (((__typeof__(*(array)) *)(array))[offset])

+/* Unit conversion macros. */
+#define GiB(v) (v ## ULL << 30)
+#define MiB(v) (v ## ULL << 20)
+
 #endif	/* _SYS_PARAM_H_ */