fusee: read from emuSD, if enabled

fusee/program/source/fusee_emusd.hpp

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include "fusee_sd_card.hpp"
+#include <exosphere.hpp>
+#include <exosphere/secmon/secmon_emummc_context.hpp>
+
+namespace ams::nxboot {
+    void InitializeEmuSd(const secmon::EmummcSdConfiguration &emusd_cfg);
+    Result ReadEmuSd(void *dst, size_t size, size_t sector_index, size_t sector_count);
+    Result WriteEmuSd(size_t sector_index, size_t sector_count, const void *src, size_t size);
+
+}