diff options
Diffstat (limited to 'tools/include/nolibc/time.h')
| -rw-r--r-- | tools/include/nolibc/time.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tools/include/nolibc/time.h b/tools/include/nolibc/time.h index fc387940d51f..d02bc44d2643 100644 --- a/tools/include/nolibc/time.h +++ b/tools/include/nolibc/time.h @@ -36,6 +36,8 @@ void __nolibc_timespec_kernel_to_user(const struct __kernel_timespec *kts, struc * int clock_getres(clockid_t clockid, struct timespec *res); * int clock_gettime(clockid_t clockid, struct timespec *tp); * int clock_settime(clockid_t clockid, const struct timespec *tp); + * int clock_nanosleep(clockid_t clockid, int flags, const struct timespec *rqtp, + * struct timespec *rmtp) */ static __attribute__((unused)) @@ -107,6 +109,32 @@ int clock_settime(clockid_t clockid, struct timespec *tp) return __sysret(sys_clock_settime(clockid, tp)); } +static __attribute__((unused)) +int sys_clock_nanosleep(clockid_t clockid, int flags, const struct timespec *rqtp, + struct timespec *rmtp) +{ +#if defined(__NR_clock_nanosleep) + return my_syscall4(__NR_clock_nanosleep, clockid, flags, rqtp, rmtp); +#elif defined(__NR_clock_nanosleep_time64) + struct __kernel_timespec krqtp, krmtp; + int ret; + + __nolibc_timespec_user_to_kernel(rqtp, &krqtp); + ret = my_syscall4(__NR_clock_nanosleep_time64, clockid, flags, &krqtp, &krmtp); + if (rmtp) + __nolibc_timespec_kernel_to_user(&krmtp, rmtp); + return ret; +#else + return __nolibc_enosys(__func__, clockid, flags, rqtp, rmtp); +#endif +} + +static __attribute__((unused)) +int clock_nanosleep(clockid_t clockid, int flags, const struct timespec *rqtp, + struct timespec *rmtp) +{ + return __sysret(sys_clock_nanosleep(clockid, flags, rqtp, rmtp)); +} static __inline__ double difftime(time_t time1, time_t time2) @@ -114,6 +142,12 @@ double difftime(time_t time1, time_t time2) return time1 - time2; } +static __inline__ +int nanosleep(const struct timespec *rqtp, struct timespec *rmtp) +{ + return clock_nanosleep(CLOCK_REALTIME, 0, rqtp, rmtp); +} + static __attribute__((unused)) time_t time(time_t *tptr) |