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ntdll: Use ThreadAffinityMask for NtGetCurrentProcessorNumber.

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This commit is contained in:
Detlef Riekenberg 2012-05-17 19:28:33 +02:00 committed by Alexandre Julliard
parent 02b74d3fd3
commit 1f80bacc65
1 changed files with 22 additions and 2 deletions
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24
dlls/ntdll/thread.c
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@ -1182,9 +1182,29 @@ NTSTATUS WINAPI NtSetInformationThread( HANDLE handle, THREADINFOCLASS class,
*/
ULONG WINAPI NtGetCurrentProcessorNumber(void)
{
ULONG processor;
if (NtCurrentTeb()->Peb->NumberOfProcessors > 1) {
FIXME("need multicore support (%d processors)\n", NtCurrentTeb()->Peb->NumberOfProcessors);
if (NtCurrentTeb()->Peb->NumberOfProcessors > 1)
{
ULONG_PTR thread_mask, processor_mask;
NTSTATUS status;
status = NtQueryInformationThread(GetCurrentThread(), ThreadAffinityMask,
&thread_mask, sizeof(thread_mask), NULL);
if (status == STATUS_SUCCESS)
{
for (processor = 0; processor < NtCurrentTeb()->Peb->NumberOfProcessors; processor++)
{
processor_mask = (1 << processor);
if (thread_mask & processor_mask)
{
if (thread_mask != processor_mask)
FIXME("need multicore support (%d processors)\n",
NtCurrentTeb()->Peb->NumberOfProcessors);
return processor;
}
}
}
}
/* fallback to the first processor */