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| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | include/time.h | 49 |
2 files changed, 56 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 17391d67e5..54288d2db8 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2019-10-01 Lukasz Majewski <lukma@denx.de> + + * include/time.h (valid_timeval_to_timespec64): Add. + * include/time.h (valid_timespec_to_timespec64): Likewise. + * include/time.h (valid_timespec64_to_timespec): Likewise. + * include/time.h (valid_timespec64_to_timeval): Likewise. + 2019-09-30 Joseph Myers <joseph@codesourcery.com> * sysdeps/unix/sysv/linux/powerpc/bits/mman.h [__USE_MISC] diff --git a/include/time.h b/include/time.h index 9727786634..9878c2b2ca 100644 --- a/include/time.h +++ b/include/time.h @@ -178,5 +178,54 @@ in_time_t_range (__time64_t t) return s == t; } +/* Convert a known valid struct timeval into a struct __timespec64. */ +static inline struct __timespec64 +valid_timeval_to_timespec64 (const struct timeval tv) +{ + struct __timespec64 ts64; + + ts64.tv_sec = tv.tv_sec; + ts64.tv_nsec = tv.tv_usec * 1000; + + return ts64; +} + +/* Convert a known valid struct timespec into a struct __timespec64. */ +static inline struct __timespec64 +valid_timespec_to_timespec64 (const struct timespec ts) +{ + struct __timespec64 ts64; + + ts64.tv_sec = ts.tv_sec; + ts64.tv_nsec = ts.tv_nsec; + + return ts64; +} + +/* Convert a valid and within range of struct timespec, struct + __timespec64 into a struct timespec. */ +static inline struct timespec +valid_timespec64_to_timespec (const struct __timespec64 ts64) +{ + struct timespec ts; + + ts.tv_sec = (time_t) ts64.tv_sec; + ts.tv_nsec = ts64.tv_nsec; + + return ts; +} + +/* Convert a valid and within range of struct timeval struct + __timespec64 into a struct timeval. */ +static inline struct timeval +valid_timespec64_to_timeval (const struct __timespec64 ts64) +{ + struct timeval tv; + + tv.tv_sec = (time_t) ts64.tv_sec; + tv.tv_usec = ts64.tv_nsec / 1000; + + return tv; +} #endif #endif |