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NTOSKRNL PS: NtOpenThread implemented.

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svn path=/trunk/; revision=5704
This commit is contained in:
Emanuele Aliberti 2003-08-20 15:02:53 +00:00
parent cafb322c66
commit bd5999bd1a
1 changed files with 60 additions and 2 deletions
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62
reactos/ntoskrnl/ps/thread.c
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@ -1,4 +1,4 @@
/* $Id: thread.c,v 1.116 2003/08/18 11:52:31 hbirr Exp $
/* $Id: thread.c,v 1.117 2003/08/20 15:02:53 ea Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -648,13 +648,71 @@ NTSTATUS STDCALL NtAlertThread (IN HANDLE ThreadHandle)
return(STATUS_SUCCESS);
}
/**********************************************************************
* NtOpenThread/4
*
* @implemented
*/
NTSTATUS STDCALL
NtOpenThread(OUT PHANDLE ThreadHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes,
IN PCLIENT_ID ClientId)
{
UNIMPLEMENTED;
NTSTATUS Status = STATUS_INVALID_PARAMETER;
if((NULL != ThreadHandle)&&(NULL != ObjectAttributes))
{
PETHREAD EThread = NULL;
if((ClientId)
&& (ClientId->UniqueProcess)
&& (ClientId->UniqueThread))
{
// It is an error to specify both
// ObjectAttributes.ObjectName
// and ClientId.
if((ObjectAttributes)
&& (ObjectAttributes->ObjectName)
&& (0 < ObjectAttributes->ObjectName->Length))
{
return(STATUS_INVALID_PARAMETER_MIX);
}
// Parameters mix OK
Status = PsLookupProcessThreadByCid(ClientId,
NULL,
& EThread);
}
else if((ObjectAttributes)
&& (ObjectAttributes->ObjectName)
&& (0 < ObjectAttributes->ObjectName->Length))
{
// Three Ob attributes are forbidden
if(!(ObjectAttributes->Attributes &
(OBJ_PERMANENT | OBJ_EXCLUSIVE | OBJ_OPENIF)))
{
Status = ObReferenceObjectByName(ObjectAttributes->ObjectName,
ObjectAttributes->Attributes,
NULL,
DesiredAccess,
PsThreadType,
UserMode,
NULL,
(PVOID*) & EThread);
}
}
// EThread may be OK...
if(STATUS_SUCCESS == Status)
{
Status = ObCreateHandle(PsGetCurrentProcess(),
EThread,
DesiredAccess,
FALSE,
ThreadHandle);
ObDereferenceObject(EThread);
}
}
return(Status);
}
NTSTATUS STDCALL