Alex Henrie : ntoskrnl: Add MmIsThisAnNtAsSystem().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 433c14b06442eaa63d58af2561c96847228f4fb7
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=433c14b06442eaa63d58af2561c96847228f4fb7

Author: Alex Henrie <alexhenrie24 at gmail.com>
Date:   Thu Aug  1 23:49:33 2019 -0600

ntoskrnl: Add MmIsThisAnNtAsSystem().

This function returns FALSE on all server and non-server versions of
Windows since XP except for Windows Server 2003.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47578
Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

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

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 40c18d8..6488e52 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -2971,6 +2971,14 @@ PVOID WINAPI MmGetSystemRoutineAddress(PUNICODE_STRING SystemRoutineName)
     return pFunc;
 }
 
+/***********************************************************************
+ *           MmIsThisAnNtAsSystem   (NTOSKRNL.EXE.@)
+ */
+BOOLEAN WINAPI MmIsThisAnNtAsSystem(void)
+{
+    TRACE("\n");
+    return FALSE;
+}
 
 /***********************************************************************
  *           MmQuerySystemSize   (NTOSKRNL.EXE.@)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 359e2d9..a3704a5 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -699,7 +699,7 @@
 @ stub MmIsDriverVerifying
 @ stub MmIsNonPagedSystemAddressValid
 @ stub MmIsRecursiveIoFault
-@ stub MmIsThisAnNtAsSystem
+@ stdcall MmIsThisAnNtAsSystem()
 @ stub MmIsVerifierEnabled
 @ stub MmLockPagableDataSection
 @ stub MmLockPagableImageSection