Implement ExAcquireRundownProtection() and ExReleaseRundownProtection() routines

sdk/xtdk/exfuncs.h

@@ -0,0 +1,28 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            sdk/xtdk/exfuncs.h
+ * DESCRIPTION:     Kernel executive routines
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#ifndef __XTDK_EXFUNCS_H
+#define __XTDK_EXFUNCS_H
+
+#include <xtbase.h>
+#include <xttypes.h>
+
+
+XTFASTCALL
+BOOLEAN
+ExAcquireRundownProtection(IN PEX_RUNDOWN_REFERENCE Descriptor);
+
+XTFASTCALL
+VOID
+ExInitializeRundownProtection(IN PEX_RUNDOWN_REFERENCE Descriptor);
+
+XTFASTCALL
+VOID
+ExReleaseRundownProtection(IN PEX_RUNDOWN_REFERENCE Descriptor);
+
+#endif /* __XTDK_EXFUNCS_H */

sdk/xtdk/extypes.h

@@ -11,6 +11,7 @@
 
 #include <xtbase.h>
 #include <xttypes.h>
+#include <ketypes.h>
 
 
 /* Executive rundown protection structure definition */
@@ -23,4 +24,11 @@ typedef struct _EX_RUNDOWN_REFERENCE
     };
 } EX_RUNDOWN_REFERENCE, *PEX_RUNDOWN_REFERENCE;
 
+/* Executive rundown wait block definition */
+typedef struct _EX_RUNDOWN_WAIT_BLOCK
+{
+    ULONG_PTR Count;
+    KEVENT WakeEvent;
+} EX_RUNDOWN_WAIT_BLOCK, *PEX_RUNDOWN_WAIT_BLOCK;
+
 #endif /* __XTDK_EXTYPES_H */

sdk/xtdk/xtkmapi.h

@@ -42,6 +42,7 @@
 #include ARCH_HEADER(mmtypes.h)
 
 /* XT routines */
+#include <exfuncs.h>
 #include <hlfuncs.h>
 #include <kefuncs.h>
 #include <mmfuncs.h>