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| author | Thomas Haller <thaller@redhat.com> | 2018-08-07 09:21:45 +0200 |
|---|---|---|
| committer | Thomas Haller <thaller@redhat.com> | 2018-08-10 10:38:19 +0200 |
| commit | b7c8e3dbfa51017a40b0f7229a1e50074c0d9204 (patch) | |
| tree | 9f5dae248dbe614f1ce4c7624420550dfaba8c2d | |
| parent | df30651b8906cfe6a5cb7aef01a220d1f21b80f3 (diff) | |
| download | NetworkManager-b7c8e3dbfa51017a40b0f7229a1e50074c0d9204.tar.gz | |
shared: add NM_DIV_ROUND_UP() helper macro
Inspired by ethtool's DIV_ROUND_UP() and systemd's DIV_ROUND_UP().
| -rw-r--r-- | shared/nm-utils/nm-macros-internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/shared/nm-utils/nm-macros-internal.h b/shared/nm-utils/nm-macros-internal.h index d1391073eb..3d2520d131 100644 --- a/shared/nm-utils/nm-macros-internal.h +++ b/shared/nm-utils/nm-macros-internal.h @@ -1137,6 +1137,14 @@ nm_clear_g_cancellable (GCancellable **cancellable) && ((__x & (__x - (((typeof(__x)) 1)))) == ((typeof(__x)) 0))); \ }) +#define NM_DIV_ROUND_UP(x, y) \ + ({ \ + const typeof(x) _x = (x); \ + const typeof(y) _y = (y); \ + \ + (_x / _y + !!(_x % _y)); \ + }) + /*****************************************************************************/ #define NM_UTILS_LOOKUP_DEFAULT(v) return (v) |