Migrate XTLDR modules to C++

xtldr/modules/dummy/dummy.cc

@@ -0,0 +1,95 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtldr/modules/dummy/dummy.cc
+ * DESCRIPTION:     XTLDR Dummy Module
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#include <dummy.hh>
+
+
+/* Dummy module information */
+MODULE_AUTHOR(L"Rafal Kupiec <belliash@codingworkshop.eu.org>");
+MODULE_DESCRIPTION(L"XTLDR Dummy Module");
+MODULE_LICENSE(L"GPLv3");
+MODULE_VERSION(L"0.1");
+
+
+/**
+ * Stub boot routine.
+ *
+ * @param Parameters
+ *        Supplies all parameters associated with the chosen boot menu entry.
+ *
+ * @return This routine returns a status code.
+ *
+ * @since XT 1.0
+ */
+XTCDECL
+EFI_STATUS
+Dummy::BootSystem(IN PXTBL_BOOT_PARAMETERS Parameters)
+{
+    return STATUS_EFI_SUCCESS;
+}
+
+/**
+ * Initializes DUMMY module by opening XTLDR protocol and installing DUMMY protocol.
+ *
+ * @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
+ */
+XTCDECL
+EFI_STATUS
+Dummy::InitializeModule(IN EFI_HANDLE ImageHandle,
+                        IN PEFI_SYSTEM_TABLE SystemTable)
+{
+    EFI_GUID DummyGuid = XT_DUMMY_BOOT_PROTOCOL_GUID;
+    EFI_STATUS Status;
+
+    /* Open the XTLDR protocol */
+    Status = BlGetXtLdrProtocol(SystemTable, ImageHandle, &XtLdrProtocol);
+    if(Status != STATUS_EFI_SUCCESS)
+    {
+        /* Failed to open the protocol, return error */
+        return STATUS_EFI_PROTOCOL_ERROR;
+    }
+
+    /* Set boot protocol routines */
+    DummyProtocol.BootSystem = BootSystem;
+
+    /* Register XTOS boot protocol */
+    XtLdrProtocol->Boot.RegisterProtocol(L"DUMMYOS", &DummyGuid);
+
+    /* Register DUMMY protocol as XTOS boot protocol */
+    return XtLdrProtocol->Protocol.Install(&DummyProtocol, &DummyGuid);
+}
+
+/**
+ * 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 a status code.
+ *
+ * @since XT 1.0
+ */
+XTCDECL
+EFI_STATUS
+XtLdrModuleMain(IN EFI_HANDLE ImageHandle,
+                IN PEFI_SYSTEM_TABLE SystemTable)
+{
+    /* Initialize DUMMY module */
+    return Dummy::InitializeModule(ImageHandle, SystemTable);
+}