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Kernel : Corrected and implemented ObReferenceObjectByPointer

This commit is contained in:
PatrickvL 2017-02-06 14:12:25 +01:00
parent debc43a694
commit 7ed9893a77
2 changed files with 9 additions and 7 deletions
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3
import/OpenXDK/include/xboxkrnl/ob.h
View File

@ -101,8 +101,7 @@ XBSYSAPI EXPORTNUM(247) NTSTATUS NTAPI ObReferenceObjectByName
XBSYSAPI EXPORTNUM(248) NTSTATUS NTAPI ObReferenceObjectByPointer XBSYSAPI EXPORTNUM(248) NTSTATUS NTAPI ObReferenceObjectByPointer
( (
IN PVOID Object, IN PVOID Object,
IN POBJECT_TYPE ObjectType, IN POBJECT_TYPE ObjectType
OUT PHANDLE Handle
); );
// ****************************************************************** // ******************************************************************

13
src/CxbxKrnl/EmuKrnlOb.cpp
View File

@ -271,19 +271,22 @@ XBSYSAPI EXPORTNUM(247) xboxkrnl::NTSTATUS NTAPI xboxkrnl::ObReferenceObjectByNa
XBSYSAPI EXPORTNUM(248) xboxkrnl::NTSTATUS NTAPI xboxkrnl::ObReferenceObjectByPointer XBSYSAPI EXPORTNUM(248) xboxkrnl::NTSTATUS NTAPI xboxkrnl::ObReferenceObjectByPointer
( (
IN PVOID Object, IN PVOID Object,
IN POBJECT_TYPE ObjectType, IN POBJECT_TYPE ObjectType
OUT PHANDLE Handle
) )
{ {
LOG_FUNC_BEGIN LOG_FUNC_BEGIN
LOG_FUNC_ARG(Object) LOG_FUNC_ARG(Object)
LOG_FUNC_ARG(ObjectType) LOG_FUNC_ARG(ObjectType)
LOG_FUNC_ARG_OUT(Handle)
LOG_FUNC_END; LOG_FUNC_END;
LOG_UNIMPLEMENTED(); POBJECT_HEADER ObjectHeader = OBJECT_TO_OBJECT_HEADER(Object);
NTSTATUS result = STATUS_SUCCESS;
if (ObjectType == ObjectHeader->Type)
InterlockedIncrement(&ObjectHeader->PointerCount); // Same as ObfReferenceObject
else
result = STATUS_OBJECT_TYPE_MISMATCH;
RETURN(S_OK); RETURN(result);
} }
// ****************************************************************** // ******************************************************************