- Implement and export PsIsSystemProcess and add it to the NDK

svn path=/trunk/; revision=36509

reactos/include/ndk/psfuncs.h

@@ -136,6 +136,13 @@ PsIsProtectedProcess(
     IN PEPROCESS Process
 );
 
+NTKERNELAPI
+BOOLEAN
+NTAPI
+PsIsSystemProcess(
+    IN PEPROCESS Process
+);
+
 //
 // Quota Functions
 //

reactos/ntoskrnl/ntoskrnl.spec

@@ -988,7 +988,7 @@
 @ stdcall PsImpersonateClient(ptr ptr long long long)
 @ extern PsInitialSystemProcess
 @ stdcall PsIsProcessBeingDebugged(ptr)
-;PsIsSystemProcess
+@ stdcall PsIsSystemProcess(ptr)
 @ stdcall PsIsSystemThread(ptr)
 @ stdcall PsIsThreadImpersonating(ptr)
 @ stdcall PsIsThreadTerminating(ptr)

reactos/ntoskrnl/ps/process.c

@@ -1155,6 +1155,17 @@ PsIsProcessBeingDebugged(PEPROCESS Process)
     return Process->DebugPort != NULL;
 }
 
+/*
+ * @implemented
+ */
+BOOLEAN
+NTAPI
+PsIsSystemProcess(IN PEPROCESS Process)
+{
+    /* Return if this is the System Process */
+    return Process == PsInitialSystemProcess;
+}
+
 /*
  * @implemented
  */