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author | Alexandros Frantzis <alexandros.frantzis@collabora.com> | 2018-02-16 18:44:14 +0200 |
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committer | Pekka Paalanen <pekka.paalanen@collabora.co.uk> | 2018-02-20 10:20:29 +0200 |
commit | 7a93bb2f17137d1f97e66904cea9ea5e5f408d2a (patch) | |
tree | c78976e2af5a591278adbff6462c9b177a0df9fc /shared | |
parent | 2d8331c4b7f5ae865b0fefc14a4ada1a2b7b778c (diff) | |
download | weston-7a93bb2f17137d1f97e66904cea9ea5e5f408d2a.tar.gz |
shared: Add timespec_eq helper function
Add a helper function to check if two struct timespec values are equal.
This helper function will be used in upcoming commits that implement the
input_timestamps_unstable_v1 protocol.
Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Diffstat (limited to 'shared')
-rw-r--r-- | shared/timespec-util.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/shared/timespec-util.h b/shared/timespec-util.h index 5f4b2b9e..ca0156af 100644 --- a/shared/timespec-util.h +++ b/shared/timespec-util.h @@ -231,6 +231,19 @@ timespec_is_zero(const struct timespec *a) return a->tv_sec == 0 && a->tv_nsec == 0; } +/* Check if two timespecs are equal + * + * \param a[in] timespec to check + * \param b[in] timespec to check + * \return whether timespecs a and b are equal + */ +static inline bool +timespec_eq(const struct timespec *a, const struct timespec *b) +{ + return a->tv_sec == b->tv_sec && + a->tv_nsec == b->tv_nsec; +} + /* Convert milli-Hertz to nanoseconds * * \param mhz frequency in mHz, not zero |