1 files changed, 77 insertions, 0 deletions

diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp
new file mode 100644
index 000000000..96cb81de0
--- /dev/null
+++ b/src/core/loader/loader.cpp
@@ -0,0 +1,77 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "core/loader/loader.h"
+#include "core/loader/elf.h"
+#include "core/loader/ncch.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+namespace Loader {
+
+/**
+ * Identifies the type of a bootable file
+ * @param filename String filename of bootable file
+ * @todo (ShizZy) this function sucks... make it actually check file contents etc.
+ * @return FileType of file
+ */
+FileType IdentifyFile(const std::string &filename) {
+    if (filename.size() == 0) {
+        ERROR_LOG(LOADER, "invalid filename %s", filename.c_str());
+        return FileType::Error;
+    }
+    std::string extension = filename.size() >= 5 ? filename.substr(filename.size() - 4) : "";
+
+    if (!strcasecmp(extension.c_str(), ".elf")) {
+        return FileType::ELF; // TODO(bunnei): Do some filetype checking :p
+    }
+    else if (!strcasecmp(extension.c_str(), ".axf")) {
+        return FileType::ELF; // TODO(bunnei): Do some filetype checking :p
+    }
+    else if (!strcasecmp(extension.c_str(), ".cxi")) {
+        return FileType::CXI; // TODO(bunnei): Do some filetype checking :p
+    }
+    else if (!strcasecmp(extension.c_str(), ".cci")) {
+        return FileType::CCI; // TODO(bunnei): Do some filetype checking :p
+    }
+    return FileType::Unknown;
+}
+
+/**
+ * Identifies and loads a bootable file
+ * @param filename String filename of bootable file
+ * @return ResultStatus result of function
+ */
+ResultStatus LoadFile(const std::string& filename) {
+    INFO_LOG(LOADER, "Loading file %s...", filename.c_str());
+
+    switch (IdentifyFile(filename)) {
+
+    // Standard ELF file format...
+    case FileType::ELF: {
+        return AppLoader_ELF(filename).Load();
+    }
+
+    // NCCH/NCSD container formats...
+    case FileType::CXI:
+    case FileType::CCI: {
+        return AppLoader_NCCH(filename).Load();
+    }
+
+    // Error occurred durring IdentifyFile...
+    case FileType::Error:
+
+    // IdentifyFile could know identify file type...
+    case FileType::Unknown:
+
+    default:
+        return ResultStatus::ErrorInvalidFormat;
+    }
+
+    return ResultStatus::Error;
+}
+
+} // namespace Loader