ntoskrnl.exe: Implement KeQueryMaximumProcessorCount/Ex.

dlls/ntoskrnl.exe/ntoskrnl.c

@@ -3415,6 +3415,22 @@ ULONG WINAPI KeGetCurrentProcessorNumberEx(PPROCESSOR_NUMBER process_number)
 }
 
 /***********************************************************************
+ *          KeQueryMaximumProcessorCountEx   (NTOSKRNL.EXE.@)
+ */
+ULONG WINAPI KeQueryMaximumProcessorCountEx(USHORT group_number)
+{
+    return GetMaximumProcessorCount(group_number);
+}
+
+/***********************************************************************
+ *          KeQueryMaximumProcessorCount   (NTOSKRNL.EXE.@)
+ */
+ULONG WINAPI KeQueryMaximumProcessorCount(void)
+{
+    return KeQueryActiveProcessorCountEx(ALL_PROCESSOR_GROUPS);
+}
+
+/***********************************************************************
  *           READ_REGISTER_BUFFER_UCHAR   (NTOSKRNL.EXE.@)
  */
 VOID WINAPI READ_REGISTER_BUFFER_UCHAR(PUCHAR Register, PUCHAR Buffer, ULONG Count)

dlls/ntoskrnl.exe/ntoskrnl.exe.spec

@@ -600,12 +600,16 @@
 @ stub KePulseEvent
 @ stdcall KeQueryActiveProcessors()
 @ stdcall KeQueryActiveProcessorCountEx(long)
+@ stdcall KeQueryActiveGroupCount() GetActiveProcessorGroupCount
 @ stdcall KeQueryInterruptTime()
 @ stdcall KeQueryPriorityThread(ptr)
 @ stub KeQueryRuntimeThread
 @ stdcall KeQuerySystemTime(ptr)
 @ stdcall KeQueryTickCount(ptr)
 @ stdcall KeQueryTimeIncrement()
+@ stdcall KeQueryMaximumGroupCount() GetMaximumProcessorGroupCount
+@ stdcall KeQueryMaximumProcessorCountEx(long)
+@ stdcall KeQueryMaximumProcessorCount()
 @ stub KeRaiseUserException
 @ stdcall KeReadStateEvent(ptr)
 @ stub KeReadStateMutant

include/winbase.h

@@ -2201,6 +2201,7 @@ WINBASEAPI DWORD       WINAPI GetLongPathNameA(LPCSTR,LPSTR,DWORD);
 WINBASEAPI DWORD       WINAPI GetLongPathNameW(LPCWSTR,LPWSTR,DWORD);
 #define                       GetLongPathName WINELIB_NAME_AW(GetLongPathName)
 WINBASEAPI BOOL        WINAPI GetMailslotInfo(HANDLE,LPDWORD,LPDWORD,LPDWORD,LPDWORD);
+WINBASEAPI DWORD       WINAPI GetMaximumProcessorCount(WORD);
 WINBASEAPI DWORD       WINAPI GetModuleFileNameA(HMODULE,LPSTR,DWORD);
 WINBASEAPI DWORD       WINAPI GetModuleFileNameW(HMODULE,LPWSTR,DWORD);
 #define                       GetModuleFileName WINELIB_NAME_AW(GetModuleFileName)