Rewrite core of the XTLDR boot loader

Reviewed-on: #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/includes/globals.h

@@ -0,0 +1,48 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtldr/includes/globals.h
+ * DESCRIPTION:     XTLDR global variables
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#ifndef __XTLDR_GLOBALS_H
+#define __XTLDR_GLOBALS_H
+
+#include <xtblapi.h>
+
+
+/* XT Boot Loader registered boot protocol list */
+EXTERN LIST_ENTRY BlpBootProtocols;
+
+/* XT Boot Loader configuration list */
+EXTERN LIST_ENTRY BlpConfig;
+
+/* XT Boot Loader loaded configuration */
+EXTERN LIST_ENTRY BlpConfigSections;
+
+/* XT Boot Loader hex table */
+EXTERN PUINT16 BlpHexTable;
+
+/* XT Boot Loader protocol */
+EXTERN XTBL_LOADER_PROTOCOL BlpLdrProtocol;
+
+/* XT Boot Loader loaded modules list */
+EXTERN LIST_ENTRY BlpLoadedModules;
+
+/* XT Boot Loader menu list */
+EXTERN PLIST_ENTRY BlpMenuList;
+
+/* XT Boot Loader status data */
+EXTERN XTBL_STATUS BlpStatus;
+
+/* List of available block devices */
+EXTERN LIST_ENTRY EfiBlockDevices;
+
+/* EFI Image Handle */
+EXTERN EFI_HANDLE EfiImageHandle;
+
+/* EFI System Table */
+EXTERN PEFI_SYSTEM_TABLE EfiSystemTable;
+
+#endif /* __XTLDR_GLOBALS_H */