mirror of
https://github.com/ApfelTeeSaft/reactos.git
synced 2026-09-03 12:23:25 +00:00
- Reimplement and activate NtQueryInformationThread.
- Remove kernel fun entry. svn path=/trunk/; revision=23322
This commit is contained in:
Alex Ionescu
@@ -24,7 +24,6 @@
|
||||
// - Add support for Fast Dispatch I/O.
|
||||
//
|
||||
// Ps:
|
||||
// - Re-enable NtQuery/SetInformation Thread.
|
||||
// - Generate process cookie for user-more thread.
|
||||
//
|
||||
// Ob:
|
||||
|
||||
+157
-37
@@ -63,7 +63,7 @@ NtQueryInformationProcess(IN HANDLE ProcessHandle,
|
||||
{
|
||||
PEPROCESS Process;
|
||||
KPROCESSOR_MODE PreviousMode = ExGetPreviousMode();
|
||||
NTSTATUS Status = STATUS_SUCCESS;
|
||||
NTSTATUS Status;
|
||||
ULONG Length = 0;
|
||||
PPROCESS_BASIC_INFORMATION ProcessBasicInfo =
|
||||
(PPROCESS_BASIC_INFORMATION)ProcessInformation;
|
||||
@@ -881,80 +881,200 @@ NtQueryInformationThread(IN HANDLE ThreadHandle,
|
||||
PETHREAD Thread;
|
||||
KPROCESSOR_MODE PreviousMode = ExGetPreviousMode();
|
||||
NTSTATUS Status = STATUS_SUCCESS;
|
||||
ULONG Access;
|
||||
ULONG Length = 0;
|
||||
PTHREAD_BASIC_INFORMATION ThreadBasicInfo =
|
||||
(PTHREAD_BASIC_INFORMATION)ThreadInformation;
|
||||
PKERNEL_USER_TIMES ThreadTime = (PKERNEL_USER_TIMES)ThreadInformation;
|
||||
KIRQL OldIrql;
|
||||
PAGED_CODE();
|
||||
|
||||
DPRINT1("%s called for: %d\n", __FUNCTION__, ThreadInformationClass);
|
||||
/* Verify Information Class validity */
|
||||
Status = DefaultSetInfoBufferCheck(ThreadInformationClass,
|
||||
PsThreadInfoClass,
|
||||
RTL_NUMBER_OF(PsThreadInfoClass),
|
||||
ThreadInformation,
|
||||
ThreadInformationLength,
|
||||
PreviousMode);
|
||||
if (!NT_SUCCESS(Status)) return Status;
|
||||
|
||||
/* Check what class this is */
|
||||
Access = THREAD_QUERY_INFORMATION;
|
||||
|
||||
/* Reference the process */
|
||||
Status = ObReferenceObjectByHandle(ThreadHandle,
|
||||
THREAD_QUERY_INFORMATION,
|
||||
Access,
|
||||
PsThreadType,
|
||||
PreviousMode,
|
||||
(PVOID*)&Thread,
|
||||
NULL);
|
||||
if (!NT_SUCCESS(Status)) return Status;
|
||||
|
||||
#if 0
|
||||
/* Check what kind of information class this is */
|
||||
switch (ThreadInformationClass)
|
||||
{
|
||||
/* Basic thread information */
|
||||
case ThreadBasicInformation:
|
||||
/* A test on W2K agains ntdll shows NtQueryInformationThread return STATUS_PENDING
|
||||
* as ExitStatus for current/running thread, while KETHREAD's ExitStatus is
|
||||
* 0. So do the conversion here:
|
||||
* -Gunnar */
|
||||
u.TBI.ExitStatus = (Thread->ExitStatus == 0) ? STATUS_PENDING : Thread->ExitStatus;
|
||||
u.TBI.TebBaseAddress = (PVOID)Thread->Tcb.Teb;
|
||||
u.TBI.ClientId = Thread->Cid;
|
||||
u.TBI.AffinityMask = Thread->Tcb.Affinity;
|
||||
u.TBI.Priority = Thread->Tcb.Priority;
|
||||
u.TBI.BasePriority = KeQueryBasePriorityThread(&Thread->Tcb);
|
||||
|
||||
/* Protect writes with SEH */
|
||||
_SEH_TRY
|
||||
{
|
||||
/* Write all the information from the ETHREAD/KTHREAD */
|
||||
ThreadBasicInfo->ExitStatus = (Thread->ExitStatus == 0) ?
|
||||
STATUS_PENDING :
|
||||
Thread->ExitStatus;
|
||||
ThreadBasicInfo->TebBaseAddress = (PVOID)Thread->Tcb.Teb;
|
||||
ThreadBasicInfo->ClientId = Thread->Cid;
|
||||
ThreadBasicInfo->AffinityMask = Thread->Tcb.Affinity;
|
||||
ThreadBasicInfo->Priority = Thread->Tcb.Priority;
|
||||
ThreadBasicInfo->BasePriority = KeQueryBasePriorityThread(&Thread->Tcb);
|
||||
|
||||
/* Set return length */
|
||||
Length = sizeof(THREAD_BASIC_INFORMATION);
|
||||
}
|
||||
_SEH_HANDLE
|
||||
{
|
||||
/* Get exception code */
|
||||
Status = _SEH_GetExceptionCode();
|
||||
}
|
||||
_SEH_END;
|
||||
break;
|
||||
|
||||
/* Thread time information */
|
||||
case ThreadTimes:
|
||||
u.TTI.KernelTime.QuadPart = Thread->Tcb.KernelTime * 100000LL;
|
||||
u.TTI.UserTime.QuadPart = Thread->Tcb.UserTime * 100000LL;
|
||||
u.TTI.CreateTime = Thread->CreateTime;
|
||||
/*This works*/
|
||||
u.TTI.ExitTime = Thread->ExitTime;
|
||||
|
||||
/* Protect writes with SEH */
|
||||
_SEH_TRY
|
||||
{
|
||||
/* Copy time information from ETHREAD/KTHREAD */
|
||||
ThreadTime->KernelTime.QuadPart = Thread->Tcb.KernelTime *
|
||||
100000LL;
|
||||
ThreadTime->UserTime.QuadPart = Thread->Tcb.UserTime *
|
||||
100000LL;
|
||||
ThreadTime->CreateTime = Thread->CreateTime;
|
||||
ThreadTime->ExitTime = Thread->ExitTime;
|
||||
|
||||
/* Set the return length */
|
||||
Length = sizeof(KERNEL_USER_TIMES);
|
||||
}
|
||||
_SEH_HANDLE
|
||||
{
|
||||
/* Get exception code */
|
||||
Status = _SEH_GetExceptionCode();
|
||||
}
|
||||
_SEH_END;
|
||||
break;
|
||||
|
||||
case ThreadQuerySetWin32StartAddress:
|
||||
u.Address = Thread->Win32StartAddress;
|
||||
|
||||
/* Protect write with SEH */
|
||||
_SEH_TRY
|
||||
{
|
||||
/* Return the Win32 Start Address */
|
||||
*(PVOID*)ThreadInformation = Thread->Win32StartAddress;
|
||||
|
||||
/* Set the return length*/
|
||||
Length = sizeof(PVOID);
|
||||
}
|
||||
_SEH_HANDLE
|
||||
{
|
||||
/* Get exception code */
|
||||
Status = _SEH_GetExceptionCode();
|
||||
}
|
||||
_SEH_END;
|
||||
break;
|
||||
|
||||
case ThreadPerformanceCount:
|
||||
/* Nebbett says this class is always zero */
|
||||
u.Count.QuadPart = 0;
|
||||
|
||||
/* Protect write with SEH */
|
||||
_SEH_TRY
|
||||
{
|
||||
/* FIXME */
|
||||
(*(PLARGE_INTEGER)ThreadInformation).QuadPart = 0;
|
||||
|
||||
/* Set the return length*/
|
||||
Length = sizeof(LARGE_INTEGER);
|
||||
}
|
||||
_SEH_HANDLE
|
||||
{
|
||||
/* Get exception code */
|
||||
Status = _SEH_GetExceptionCode();
|
||||
}
|
||||
_SEH_END;
|
||||
break;
|
||||
|
||||
case ThreadAmILastThread:
|
||||
if (Thread->ThreadsProcess->ThreadListHead.Flink->Flink ==
|
||||
&Thread->ThreadsProcess->ThreadListHead)
|
||||
|
||||
/* Protect write with SEH */
|
||||
_SEH_TRY
|
||||
{
|
||||
u.Last = TRUE;
|
||||
/* Return whether or not we are the last thread */
|
||||
*(PULONG)ThreadInformation = ((Thread->ThreadsProcess->
|
||||
ThreadListHead.Flink->Flink ==
|
||||
&Thread->ThreadsProcess->
|
||||
ThreadListHead) ?
|
||||
TRUE : FALSE);
|
||||
|
||||
/* Set the return length*/
|
||||
Length = sizeof(ULONG);
|
||||
}
|
||||
else
|
||||
_SEH_HANDLE
|
||||
{
|
||||
u.Last = FALSE;
|
||||
/* Get exception code */
|
||||
Status = _SEH_GetExceptionCode();
|
||||
}
|
||||
_SEH_END;
|
||||
break;
|
||||
|
||||
case ThreadIsIoPending:
|
||||
|
||||
/* Raise the IRQL to protect the IRP list */
|
||||
KeRaiseIrql(APC_LEVEL, &OldIrql);
|
||||
|
||||
/* Protect write with SEH */
|
||||
_SEH_TRY
|
||||
{
|
||||
KIRQL OldIrql;
|
||||
/* Check if the IRP list is empty or not */
|
||||
*(PULONG)ThreadInformation = !IsListEmpty(&Thread->IrpList);
|
||||
|
||||
/* Raise the IRQL to protect the IRP list */
|
||||
KeRaiseIrql(APC_LEVEL, &OldIrql);
|
||||
u.IsIoPending = !IsListEmpty(&Thread->IrpList);
|
||||
KeLowerIrql(OldIrql);
|
||||
break;
|
||||
/* Set the return length*/
|
||||
Length = sizeof(ULONG);
|
||||
}
|
||||
_SEH_HANDLE
|
||||
{
|
||||
/* Get exception code */
|
||||
Status = _SEH_GetExceptionCode();
|
||||
}
|
||||
_SEH_END;
|
||||
|
||||
/* Lower IRQL back */
|
||||
KeLowerIrql(OldIrql);
|
||||
break;
|
||||
|
||||
/* Anything else */
|
||||
default:
|
||||
/* Shoult never occure if the data table is correct */
|
||||
KEBUGCHECK(0);
|
||||
|
||||
/* Not yet implemented */
|
||||
DPRINT1("Not implemented: %lx\n", ThreadInformationClass);
|
||||
Status = STATUS_NOT_IMPLEMENTED;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Protect write with SEH */
|
||||
_SEH_TRY
|
||||
{
|
||||
/* Check if caller wanted return length */
|
||||
if (ReturnLength) *ReturnLength = Length;
|
||||
}
|
||||
_SEH_HANDLE
|
||||
{
|
||||
/* Get exception code */
|
||||
Status = _SEH_GetExceptionCode();
|
||||
}
|
||||
_SEH_END;
|
||||
|
||||
/* Dereference the thread, and return */
|
||||
ObDereferenceObject(Thread);
|
||||
return(Status);
|
||||
return Status;
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
||||
Reference in New Issue
Block a user