diff options
Diffstat (limited to 'sysdeps/unix/clock_settime.c')
| -rw-r--r-- | sysdeps/unix/clock_settime.c | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/sysdeps/unix/clock_settime.c b/sysdeps/unix/clock_settime.c index 38813eddf7..15626ee3e9 100644 --- a/sysdeps/unix/clock_settime.c +++ b/sysdeps/unix/clock_settime.c @@ -68,8 +68,62 @@ hp_timing_settime (clockid_t clock_id, const struct timespec *tp) } #endif +/* Set CLOCK to value TP, 64-bit Y2038-safe version. */ +int +__clock_settime64 (clockid_t clock_id, const struct __timespec64 *tp) +{ + int retval = -1; + + /* Make sure the time cvalue is OK. */ + if (! IS_VALID_NANOSECONDS(tp->tv_nsec)) + { + __set_errno (EINVAL); + return -1; + } + + switch (clock_id) + { +#define HANDLE_REALTIME64 \ + do { \ + struct timeval tv; \ + TIMESPEC_TO_TIMEVAL (&tv, tp); \ + \ + retval = __settimeofday (&tv, NULL); \ + } while (0) + +#ifdef SYSDEP_SETTIME64 + SYSDEP_SETTIME64; +#endif + +#ifndef HANDLED_REALTIME + case CLOCK_REALTIME: + HANDLE_REALTIME64; + break; +#endif + + default: +#ifdef SYSDEP_SETTIME64_CPU + SYSDEP_SETTIME64_CPU; +#endif +#ifndef HANDLED_CPUTIME +# if HP_TIMING_AVAIL + if (CPUCLOCK_WHICH (clock_id) == CLOCK_PROCESS_CPUTIME_ID + || CPUCLOCK_WHICH (clock_id) == CLOCK_THREAD_CPUTIME_ID) + retval = hp_timing_settime (clock_id, tp); + else +# endif + { + __set_errno (EINVAL); + retval = -1; + } +#endif + break; + } + + return retval; +} -/* Set CLOCK to value TP. */ +/* Set CLOCK to value TP, 64-bit Y2038-unsafe version. */ int __clock_settime (clockid_t clock_id, const struct timespec *tp) { |