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| author | Peter Hutterer <peter.hutterer@who-t.net> | 2014-03-04 16:59:50 +1000 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2014-03-06 09:21:02 +1000 |
| commit | 5b0b2ae114ef366e3d524236df445f41f575609f (patch) | |
| tree | 68b9d040ed33bd8455f5fb6086cbf05dec1d2ed9 | |
| parent | 4390845fd2ed0e153c5fbba9871adff70dd1c145 (diff) | |
| download | libevdev-5b0b2ae114ef366e3d524236df445f41f575609f.tar.gz | |
Add unlikely() macro
Taken from systemd.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
| -rw-r--r-- | libevdev/libevdev-util.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libevdev/libevdev-util.h b/libevdev/libevdev-util.h index 227363c..ddcf5e3 100644 --- a/libevdev/libevdev-util.h +++ b/libevdev/libevdev-util.h @@ -28,6 +28,8 @@ #include <string.h> #include "libevdev-int.h" +#define unlikely(x) (__builtin_expect(!!(x),0)) + static inline bool startswith(const char *str, size_t len, const char *prefix, size_t plen) { |