[PATCH v9 0/2] MR841: ntoskrnl.exe: processor change callback stubs

[Etaash Mathamsetty (＠etaash.mathamsetty)]

required for mrac anti cheat

--
  v9: ntoskrnl.exe: Add KeDeregisterProcessorChangeCallback stub.
      ntoskrnl.exe: Add KeRegisterProcessorChangeCallback stub.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/841

[PATCH v9 1/2] ntoskrnl.exe: Add KeRegisterProcessorChangeCallback stub.

[Etaash Mathamsetty]

From: Etaash Mathamsetty <etaash.mathamsetty(a)gmail.com>

---
 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 d3910c380df..4ab1edd0e57 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -615,6 +615,7 @@
 @ 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 bd6ddbd67c5..24e9d70a65f 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
@@ -1599,6 +1604,22 @@ 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
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/841

[PATCH v9 2/2] ntoskrnl.exe: Add KeDeregisterProcessorChangeCallback stub.

[Etaash Mathamsetty]

From: Etaash Mathamsetty <etaash.mathamsetty(a)gmail.com>

---
 dlls/ntoskrnl.exe/ntoskrnl.c        | 8 ++++++++
 dlls/ntoskrnl.exe/ntoskrnl.exe.spec | 1 +
 2 files changed, 9 insertions(+)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 1b53debc27a..f3bf806a5cc 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -3636,6 +3636,14 @@ PVOID WINAPI KeRegisterProcessorChangeCallback(PPROCESSOR_CALLBACK_FUNCTION func
     return (PVOID)0xDEADBEEF;
 }
 
+/***********************************************************************
+ *           KeDeregisterProcessorChangeCallback  (NTOSKRNL.EXE.@)
+ */
+VOID WINAPI KeDeregisterProcessorChangeCallback(PVOID handle)
+{
+    FIXME("%p stub\n", handle);
+}
+
 /***********************************************************************
  *           IoAttachDevice  (NTOSKRNL.EXE.@)
  */
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 4ab1edd0e57..820b14cb4a2 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -616,6 +616,7 @@
 @ stub KeRegisterBugCheckCallback
 @ stub KeRegisterBugCheckReasonCallback
 @ stdcall KeRegisterProcessorChangeCallback(ptr ptr long)
+@ stdcall KeDeregisterProcessorChangeCallback(ptr)
 @ stub KeReleaseInterruptSpinLock
 @ stub KeReleaseMutant
 @ stdcall KeReleaseMutex(ptr long)
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/841