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| author |   Deepa Dinamani <deepa.kernel@gmail.com> | 2016-06-08 22:04:59 -0700 |
|---|---|---|
| committer |   John Stultz <john.stultz@linaro.org> | 2016-06-20 12:47:15 -0700 |
| commit | e6c2682a1da36a2e79d9bab470412374434ce89e (patch) | |
| tree | da24b0529e5ae9ed16b884a2a9fed43a5a3d5a53 /include/linux/time.h | |
| parent | alarmtimer: Fix comments describing structure fields (diff) | |
| download | linux-dev-e6c2682a1da36a2e79d9bab470412374434ce89e.tar.xz linux-dev-e6c2682a1da36a2e79d9bab470412374434ce89e.zip | |
time: Add time64_to_tm()
time_to_tm() takes time_t as an argument.
time_t is not y2038 safe.
Add time64_to_tm() that takes time64_t as an argument
which is y2038 safe.
The plan is to eventually replace all calls to time_to_tm()
by time64_to_tm().
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'include/linux/time.h')
| -rw-r--r-- | include/linux/time.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/time.h b/include/linux/time.h index 297f09f23896..4cea09d94208 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -205,7 +205,20 @@ struct tm { int tm_yday; }; -void time_to_tm(time_t totalsecs, int offset, struct tm *result); +void time64_to_tm(time64_t totalsecs, int offset, struct tm *result); + +/** + * time_to_tm - converts the calendar time to local broken-down time + * + * @totalsecs the number of seconds elapsed since 00:00:00 on January 1, 1970, + * Coordinated Universal Time (UTC). + * @offset offset seconds adding to totalsecs. + * @result pointer to struct tm variable to receive broken-down time + */ +static inline void time_to_tm(time_t totalsecs, int offset, struct tm *result) +{ + time64_to_tm(totalsecs, offset, result); +} /** * timespec_to_ns - Convert timespec to nanoseconds |