Rewrite core of the XTLDR boot loader

Reviewed-on: xt-sys/exectos#7
Reviewed-by: Piotr Likoski <likoski@noreply.codingworkshop.git>
Co-authored-by: Rafal Kupiec <belliash@codingworkshop.eu.org>
Co-committed-by: Rafal Kupiec <belliash@codingworkshop.eu.org>

xtldr/modules/dummy/includes/dummy.h

@@ -0,0 +1,26 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtldr/modules/dummy/includes/dummy.h
+ * DESCRIPTION:     XTLDR Dummy Module header file
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#ifndef __XTLDR_DUMMY_DUMMY_H
+#define __XTLDR_DUMMY_DUMMY_H
+
+#include <xtblapi.h>
+#include <globals.h>
+
+
+/* Dummy module routines forward references */
+XTCDECL
+EFI_STATUS
+BlBootDummyOS(IN PXTBL_BOOT_PARAMETERS Parameters);
+
+XTCDECL
+EFI_STATUS
+XtLdrModuleMain(IN EFI_HANDLE ImageHandle,
+                IN PEFI_SYSTEM_TABLE SystemTable);
+
+#endif/* __XTLDR_DUMMY_DUMMY_H */

xtldr/modules/dummy/includes/globals.h

@@ -0,0 +1,21 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtldr/modules/dummy/includes/globals.h
+ * DESCRIPTION:     XTLDR Dummy Module global variables
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#ifndef __XTLDR_DUMMY_GLOBALS_H
+#define __XTLDR_DUMMY_GLOBALS_H
+
+#include <dummy.h>
+
+
+/* XTLDR protocol handler */
+EXTERN PXTBL_LOADER_PROTOCOL XtLdrProto;
+
+/* Dummy Boot Protocol handler */
+EXTERN XTBL_BOOT_PROTOCOL BlpDummyProtocol;
+
+#endif/* __XTLDR_DUMMY_GLOBALS_H */