[PATCH 1/1] ntoskrnl.exe: Implement various KeQuery* functions

[Etaash Mathamsetty]

From: Etaash Mathamsetty

---
 dlls/ntoskrnl.exe/ntoskrnl.c        | 26 ++++++++++++++++++++++++++
 dlls/ntoskrnl.exe/ntoskrnl.exe.spec |  5 +++++
 2 files changed, 31 insertions(+)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index fd18ea706c2..7e6be60514a 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -2593,6 +2593,16 @@ ULONG WINAPI KeQueryActiveProcessorCountEx(USHORT group_number)
     return GetActiveProcessorCount(group_number);
 }

+ULONG WINAPI KeQueryActiveProcessorCount(PKAFFINITY active_processors)
+{
+    TRACE("active_processors %p.\n", active_processors);
+
+    if(active_processors)
+        *active_processors = KeQueryActiveProcessors();
+
+    return KeQueryActiveProcessorCountEx(ALL_PROCESSOR_GROUPS);
+}
+
 /**********************************************************************
  *           KeQueryInterruptTime   (NTOSKRNL.EXE.@)
  *
@@ -3406,6 +3416,22 @@ ULONG WINAPI KeGetCurrentProcessorNumberEx(PPROCESSOR_NUMBER process_number)
     return cur_number;
 }

+/***********************************************************************
+ *          KeQueryMaximumProcessorCountEx   (NTOSKRNL.EXE.@)
+ */
+ULONG WINAPI KeQueryMaximumProcessorCountEx(USHORT group_number)
+{
+    return (ULONG) GetMaximumProcessorCount(group_number);
+}
+
+/***********************************************************************
+ *          KeQueryMaximumProcessorCount   (NTOSKRNL.EXE.@)
+ */
+ULONG WINAPI KeQueryMaximumProcessorCount(void)
+{
+    return KeQueryActiveProcessorCountEx(ALL_PROCESSOR_GROUPS);
+}
+
 /***********************************************************************
  *           READ_REGISTER_BUFFER_UCHAR   (NTOSKRNL.EXE.@)
  */
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index a1a42d52fd1..b45720bc8ef 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -599,12 +599,17 @@
 @ stub KePulseEvent
 @ stdcall KeQueryActiveProcessors()
 @ stdcall KeQueryActiveProcessorCountEx(long)
+@ stdcall KeQueryActiveProcessorCount(ptr)
+@ 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 KeQueryMaximumProcessorCountEx()
 @ stub KeRaiseUserException
 @ stdcall KeReadStateEvent(ptr)
 @ stub KeReadStateMutant