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[NTOSKRNL]

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Implement NtSetTimerResolution.


svn path=/branches/ntvdm/; revision=59299
This commit is contained in:
Aleksandar Andrejevic 2013-06-23 00:47:47 +00:00
parent e7ce79fc05
commit 355faf5706
1 changed files with 20 additions and 2 deletions
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22
ntoskrnl/ke/clock.c
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@ -252,8 +252,26 @@ NtSetTimerResolution(IN ULONG DesiredResolution,
IN BOOLEAN SetResolution,
OUT PULONG CurrentResolution)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
ULONG NewResolution;
/* Call the internal API */
NewResolution = ExSetTimerResolution(DesiredResolution, SetResolution);
/* Return the resolution to the caller */
_SEH2_TRY
{
ProbeForWriteUlong(CurrentResolution);
*CurrentResolution = NewResolution;
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
_SEH2_YIELD(return _SEH2_GetExceptionCode());
}
_SEH2_END;
/* Return success if we set the resolution */
if (SetResolution) return STATUS_SUCCESS;
else return STATUS_TIMER_RESOLUTION_NOT_SET;
}
/* EOF */