Move RtlFillMemory() routine to ntosdrv driver

drivers/ntosdrv/CMakeLists.txt

@@ -7,7 +7,8 @@ include_directories(
 
 # Specify list of source code files
 list(APPEND NTOSDRV_SOURCE
-    ${NTOSDRV_SOURCE_DIR}/ntosdrv.c)
+    ${NTOSDRV_SOURCE_DIR}/ntosdrv.c
+    ${NTOSDRV_SOURCE_DIR}/rtl.c)
 
 # Set module definition SPEC file
 set_specfile(ntosdrv.spec ntosdrv.sys)

drivers/ntosdrv/ntosdrv.spec

@@ -1,2 +1,3 @@
 # NT compatibilty layer exports
 @ fastcall ExRundownCompleted(ptr) ExCompleteRundownProtection
+@ stdcall RtlFillMemory(ptr long long)

drivers/ntosdrv/rtl.c

@@ -0,0 +1,36 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            drivers/ntosdrv/rtl.c
+ * DESCRIPTION:     NTOS compatibility driver runtime library
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#include <xtkmapi.h>
+
+
+/**
+ * This routine fills a section of memory with a specified byte.
+ *
+ * @param Destination
+ *        Supplies a pointer to the buffer to fill.
+ *
+ * @param Length
+ *        Specifies a number of bytes to store in memory.
+ *
+ * @param Byte
+ *        Supplies a pattern to fill memory.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since NT 3.5
+ */
+XTAPI
+VOID
+RtlFillMemory(OUT PVOID Destination,
+              IN SIZE_T Length,
+              IN UCHAR Byte)
+{
+    /* Fill the buffer with specified byte */
+    RtlSetMemory(Destination, Byte, Length);
+}