Initial support for xtldr modules and bootloader protocol

xtldr/modules/dummy/dummy.c

@@ -0,0 +1,48 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtldr/modules/dummy/dummy.c
+ * DESCRIPTION:     Boot loader dummy module
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#include <xtbl.h>
+
+
+/* EFI Image Handle */
+EFI_HANDLE EfiImageHandle;
+
+/* EFI System Table */
+PEFI_SYSTEM_TABLE EfiSystemTable;
+
+/* EFI XT Loader Protocol */
+PXT_BOOT_LOADER_PROTOCOL EfiXtLdrProtocol;
+
+/**
+ * This routine is the entry point of the XT EFI boot loader module.
+ *
+ * @param ImageHandle
+ *        Firmware-allocated handle that identifies the image.
+ *
+ * @param SystemTable
+ *        Provides the EFI system table.
+ *
+ * @return This routine returns status code.
+ *
+ * @since XT 1.0
+ */
+EFI_STATUS
+BlXtLoaderModuleMain(EFI_HANDLE ImageHandle,
+                     PEFI_SYSTEM_TABLE SystemTable)
+{
+    /* Set the system table and image handle */
+    EfiImageHandle = ImageHandle;
+    EfiSystemTable = SystemTable;
+
+    /* Open the XTLDR protocol */
+    BlGetXtLoaderProtocol(ImageHandle, SystemTable, &EfiXtLdrProtocol);
+
+    /* Print message and return success */
+    EfiXtLdrProtocol->EfiPrint(L"XTLDR dummy module initialized\n");
+    return STATUS_EFI_SUCCESS;
+}