ntoskrnl.exe: Move PNP code to a separate file.

dlls/ntoskrnl.exe/Makefile.in

@@ -6,6 +6,7 @@ DELAYIMPORTS = setupapi user32
 C_SRCS = \
 	instr.c \
 	ntoskrnl.c \
+	pnp.c \
 	sync.c
 
 RC_SRCS = ntoskrnl.rc

dlls/ntoskrnl.exe/ntoskrnl_private.h

@@ -23,6 +23,12 @@
 
 #include "wine/asm.h"
 
+static inline LPCSTR debugstr_us( const UNICODE_STRING *us )
+{
+    if (!us) return "<null>";
+    return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) );
+}
+
 struct _OBJECT_TYPE
 {
     const WCHAR *name;            /* object type name used for type validation */
@@ -68,4 +74,12 @@ extern POBJECT_TYPE SeTokenObjectType;
       0, 0, { (DWORD_PTR)(__FILE__ ": " # cs) }}; \
     static CRITICAL_SECTION cs = { &cs##_debug, -1, 0, 0, 0, 0 };
 
+void ObReferenceObject( void *obj ) DECLSPEC_HIDDEN;
+
+static const WCHAR servicesW[] = {'\\','R','e','g','i','s','t','r','y',
+                                  '\\','M','a','c','h','i','n','e',
+                                  '\\','S','y','s','t','e','m',
+                                  '\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t',
+                                  '\\','S','e','r','v','i','c','e','s',
+                                  '\\',0};
 #endif

include/ddk/wdm.h

@@ -1579,6 +1579,7 @@ NTSTATUS  WINAPI IoDeleteSymbolicLink(UNICODE_STRING*);
 void      WINAPI IoFreeIrp(IRP*);
 void      WINAPI IoFreeMdl(MDL*);
 void      WINAPI IoFreeWorkItem(PIO_WORKITEM);
+DEVICE_OBJECT * WINAPI IoGetAttachedDeviceReference(DEVICE_OBJECT*);
 PEPROCESS WINAPI IoGetCurrentProcess(void);
 NTSTATUS  WINAPI IoGetDeviceInterfaces(const GUID*,PDEVICE_OBJECT,ULONG,PWSTR*);
 NTSTATUS  WINAPI IoGetDeviceObjectPointer(UNICODE_STRING*,ACCESS_MASK,PFILE_OBJECT*,PDEVICE_OBJECT*);