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LibC: Add new syscall to allow changing the system date

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Liav A 2020-03-13 01:18:21 +02:00 • committed by Andreas Kling
parent 4484513b45
commit 64c73d0739
2 changed files with 7 additions and 0 deletions
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6
Libraries/LibC/time.cpp
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@ -327,6 +327,12 @@ int clock_gettime(clockid_t clock_id, struct timespec* ts)
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int clock_settime(clockid_t clock_id, struct timespec* ts)
{
int rc = syscall(SC_clock_settime, clock_id, ts);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int clock_nanosleep(clockid_t clock_id, int flags, const struct timespec* requested_sleep, struct timespec* remaining_sleep)
{
Syscall::SC_clock_nanosleep_params params { clock_id, flags, requested_sleep, remaining_sleep };

1
Libraries/LibC/time.h
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@ -74,6 +74,7 @@ typedef int clockid_t;
#define TIMER_ABSTIME 99
int clock_gettime(clockid_t, struct timespec*);
int clock_settime(clockid_t, struct timespec*);
int clock_nanosleep(clockid_t, int flags, const struct timespec* requested_sleep, struct timespec* remaining_sleep);
int clock_getres(clockid_t, struct timespec* result);
struct tm* gmtime_r(const time_t* timep, struct tm* result);