[PATCH v8 1/2] ntoskrnl.exe: Add KeRegisterProcessorChangeCallback stub.

[Etaash Mathamsetty]

From: Etaash Mathamsetty

---
 dlls/ntoskrnl.exe/ntoskrnl.c        |  9 +++++++++
 dlls/ntoskrnl.exe/ntoskrnl.exe.spec |  1 +
 include/ddk/wdm.h                   | 21 +++++++++++++++++++++
 3 files changed, 31 insertions(+)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 9320e02dca9..1b53debc27a 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -3627,6 +3627,15 @@ NTSTATUS WINAPI CmUnRegisterCallback(LARGE_INTEGER cookie)
     return STATUS_NOT_IMPLEMENTED;
 }

+/***********************************************************************
+ *           KeRegisterProcessorChangeCallback  (NTOSKRNL.EXE.@)
+ */
+PVOID WINAPI KeRegisterProcessorChangeCallback(PPROCESSOR_CALLBACK_FUNCTION function, PVOID context, ULONG flags)
+{
+    FIXME("(%p %p %ld) stub\n", function, context, flags);
+    return (PVOID)0xDEADBEEF;
+}
+
 /***********************************************************************
  *           IoAttachDevice  (NTOSKRNL.EXE.@)
  */
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 8f8edcac7a0..8b3d7c66c5a 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -614,6 +614,7 @@
 @ stub KeReadStateTimer
 @ stub KeRegisterBugCheckCallback
 @ stub KeRegisterBugCheckReasonCallback
+@ stdcall KeRegisterProcessorChangeCallback(ptr ptr long)
 @ stub KeReleaseInterruptSpinLock
 @ stub KeReleaseMutant
 @ stdcall KeReleaseMutex(ptr long)
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index 0aad83ade8c..ced5b71aa75 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -29,6 +29,11 @@
 #define POINTER_ALIGNMENT
 #endif

+#ifndef WINE_PNTSTATUS_DECLARED
+#define WINE_PNTSTATUS_DECLARED
+typedef NTSTATUS *PNTSTATUS;
+#endif
+
 /* FIXME: We suppose that page size is 4096 */
 #undef PAGE_SIZE
 #undef PAGE_SHIFT
@@ -1582,6 +1587,22 @@ typedef enum _WORK_QUEUE_TYPE {

typedef void (WINAPI *PIO_WORKITEM_ROUTINE)(PDEVICE_OBJECT,void*);

+typedef enum _KE_PROCESSOR_CHANGE_NOTIFY_STATE {
+  KeProcessorAddStartNotify = 0,
+  KeProcessorAddCompleteNotify,
+  KeProcessorAddFailureNotify
+} KE_PROCESSOR_CHANGE_NOTIFY_STATE;
+
+typedef struct _KE_PROCESSOR_CHANGE_NOTIFY_CONTEXT {
+  KE_PROCESSOR_CHANGE_NOTIFY_STATE State;
+  ULONG                            NtNumber;
+  NTSTATUS                         Status;
+  PROCESSOR_NUMBER                 ProcNumber;
+} KE_PROCESSOR_CHANGE_NOTIFY_CONTEXT, *PKE_PROCESSOR_CHANGE_NOTIFY_CONTEXT;
+
+typedef void (WINAPI PROCESSOR_CALLBACK_FUNCTION)(PVOID,PKE_PROCESSOR_CHANGE_NOTIFY_CONTEXT,PNTSTATUS);
+typedef PROCESSOR_CALLBACK_FUNCTION *PPROCESSOR_CALLBACK_FUNCTION;
+
 NTSTATUS WINAPI ObCloseHandle(IN HANDLE handle);

#ifdef NONAMELESSUNION