private: add macros ROUND_UP and DIV_ROUND_UP

2016-12-18 18:46:41 +01:00 · 2016-12-18 18:46:41 +01:00 · 836baf5d63
parent 82d9ead6f2
commit 836baf5d63
1 changed files with 10 additions and 0 deletions
--- a/src/bin/private.h
+++ b/src/bin/private.h
@ -28,4 +28,14 @@ extern int _log_domain;
 # define MAX(x, y) (((x) > (y)) ? (x) : (y))
 #endif

+#ifndef DIV_ROUND_UP
+# define DIV_ROUND_UP(_v, _n) \
+     (((_v) + (_n) - 1) / (_n))
+#endif
+
+#ifndef ROUND_UP
+# define ROUND_UP(_v, _n) \
+     (DIV_ROUND_UP((_v), (_n)) * (_n))
+#endif
+
 #endif