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[orbis-kernel] Implement sys_nanosleep

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This commit is contained in:
Ivan Chikish 2023-07-16 14:52:54 +03:00
parent 191a9459af
commit b969ce893a
2 changed files with 23 additions and 5 deletions
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4
orbis-kernel/include/orbis/sys/sysproto.hpp
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@ -228,8 +228,8 @@ SysResult sys_ktimer_settime(Thread *thread, sint timerid, sint flags,
SysResult sys_ktimer_gettime(Thread *thread, sint timerid,
ptr<struct itimerspec> value);
SysResult sys_ktimer_getoverrun(Thread *thread, sint timerid);
SysResult sys_nanosleep(Thread *thread, ptr<const timespec> rqtp,
ptr<timespec> rmtp);
SysResult sys_nanosleep(Thread *thread, cptr<orbis::timespec> rqtp,
ptr<orbis::timespec> rmtp);
SysResult sys_ntp_gettime(Thread *thread, ptr<struct ntptimeval> ntvp);
SysResult sys_minherit(Thread *thread, ptr<void> addr, size_t len,
sint inherit);

24
orbis-kernel/src/sys/sys_time.cpp
View file

@ -108,9 +108,27 @@ orbis::SysResult orbis::sys_clock_getres(Thread *thread, clockid_t clock_id,
ptr<timespec> tp) {
return ErrorCode::NOSYS;
}
orbis::SysResult orbis::sys_nanosleep(Thread *thread, ptr<const timespec> rqtp,
ptr<timespec> rmtp) {
return ErrorCode::NOSYS;
orbis::SysResult orbis::sys_nanosleep(Thread *thread,
cptr<orbis::timespec> rqtp,
ptr<orbis::timespec> rmtp) {
ORBIS_LOG_TRACE(__FUNCTION__, rqtp, rmtp);
struct ::timespec rq;
struct ::timespec rm;
orbis::timespec value;
if (auto e = uread(value, rqtp); e != ErrorCode{})
return e;
rq.tv_sec = value.sec;
rq.tv_nsec = value.nsec;
if (::nanosleep(&rq, &rm) == EINTR) {
if (rmtp) {
value.sec = rm.tv_sec;
value.nsec = rm.tv_nsec;
if (auto e = uwrite(rmtp, value); e != ErrorCode{})
return e;
}
return ErrorCode::INTR;
}
return {};
}
orbis::SysResult orbis::sys_gettimeofday(Thread *thread, ptr<orbis::timeval> tp,
ptr<orbis::timezone> tzp) {