early-access version 1255

src/core/loader/nca.h

@@ -0,0 +1,56 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/file_sys/vfs.h"
+#include "core/loader/loader.h"
+
+namespace Core {
+class System;
+}
+
+namespace FileSys {
+class NCA;
+}
+
+namespace Loader {
+
+class AppLoader_DeconstructedRomDirectory;
+
+/// Loads an NCA file
+class AppLoader_NCA final : public AppLoader {
+public:
+    explicit AppLoader_NCA(FileSys::VirtualFile file);
+    ~AppLoader_NCA() override;
+
+    /**
+     * Returns the type of the file
+     * @param file open file
+     * @return FileType found, or FileType::Error if this loader doesn't know it
+     */
+    static FileType IdentifyType(const FileSys::VirtualFile& file);
+
+    FileType GetFileType() const override {
+        return IdentifyType(file);
+    }
+
+    LoadResult Load(Kernel::Process& process, Core::System& system) override;
+
+    ResultStatus ReadRomFS(FileSys::VirtualFile& dir) override;
+    u64 ReadRomFSIVFCOffset() const override;
+    ResultStatus ReadProgramId(u64& out_program_id) override;
+
+    ResultStatus ReadBanner(std::vector<u8>& buffer) override;
+    ResultStatus ReadLogo(std::vector<u8>& buffer) override;
+
+    ResultStatus ReadNSOModules(Modules& modules) override;
+
+private:
+    std::unique_ptr<FileSys::NCA> nca;
+    std::unique_ptr<AppLoader_DeconstructedRomDirectory> directory_loader;
+};
+
+} // namespace Loader