got rid of 'src' folders in each sub-project

src/core/loader.h

@@ -0,0 +1,51 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+namespace Loader {
+
+enum FileType {
+	FILETYPE_ERROR,
+
+	FILETYPE_CTR_CCI,
+	FILETYPE_CTR_CIA,
+	FILETYPE_CTR_CXI,
+	FILETYPE_CTR_ELF,
+
+	FILETYPE_DIRECTORY_CXI,
+
+	FILETYPE_UNKNOWN_BIN,
+	FILETYPE_UNKNOWN_ELF,
+
+	FILETYPE_ARCHIVE_RAR,
+	FILETYPE_ARCHIVE_ZIP,
+
+	FILETYPE_NORMAL_DIRECTORY,
+
+	FILETYPE_UNKNOWN
+};
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+/**
+ * Identifies the type of a bootable file
+ * @param filename String filename of bootable file
+ * @return FileType of file
+ */
+FileType IdentifyFile(std::string &filename);
+
+/**
+ * Identifies and loads a bootable file
+ * @param filename String filename of bootable file
+ * @param error_string Point to string to put error message if an error has occurred
+ * @return True on success, otherwise false
+ */
+bool LoadFile(std::string &filename, std::string *error_string);
+
+} // namespace