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122 lines
3.1 KiB
C++
122 lines
3.1 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#pragma once
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#include <vector>
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#include "common/common.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Loader namespace
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namespace Loader {
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/// File types supported by CTR
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enum class FileType {
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Error,
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Unknown,
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CCI,
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CXI,
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CIA,
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ELF,
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};
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/// Return type for functions in Loader namespace
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enum class ResultStatus {
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Success,
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Error,
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ErrorInvalidFormat,
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ErrorNotImplemented,
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ErrorNotLoaded,
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ErrorNotUsed,
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ErrorAlreadyLoaded,
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};
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/// Interface for loading an application
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class AppLoader : NonCopyable {
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public:
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AppLoader() { }
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virtual ~AppLoader() { }
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/**
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* Load the application
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* @return ResultStatus result of function
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*/
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virtual ResultStatus Load() = 0;
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/**
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* Get the code (typically .code section) of the application
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* @param error ResultStatus result of function
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* @return Reference to code buffer
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*/
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virtual const std::vector<u8>& ReadCode(ResultStatus& error) const {
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error = ResultStatus::ErrorNotImplemented;
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return code;
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}
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/**
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* Get the icon (typically icon section) of the application
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* @param error ResultStatus result of function
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* @return Reference to icon buffer
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*/
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virtual const std::vector<u8>& ReadIcon(ResultStatus& error) const {
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error = ResultStatus::ErrorNotImplemented;
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return icon;
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}
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/**
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* Get the banner (typically banner section) of the application
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* @param error ResultStatus result of function
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* @return Reference to banner buffer
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*/
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virtual const std::vector<u8>& ReadBanner(ResultStatus& error) const {
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error = ResultStatus::ErrorNotImplemented;
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return banner;
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}
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/**
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* Get the logo (typically logo section) of the application
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* @param error ResultStatus result of function
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* @return Reference to logo buffer
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*/
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virtual const std::vector<u8>& ReadLogo(ResultStatus& error) const {
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error = ResultStatus::ErrorNotImplemented;
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return logo;
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}
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/**
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* Get the RomFs archive of the application
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* @param error ResultStatus result of function
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* @return Reference to RomFs archive buffer
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*/
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virtual const std::vector<u8>& ReadRomFS(ResultStatus& error) const {
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error = ResultStatus::ErrorNotImplemented;
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return romfs;
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}
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protected:
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std::vector<u8> code; ///< ExeFS .code section
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std::vector<u8> icon; ///< ExeFS .icon section
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std::vector<u8> banner; ///< ExeFS .banner section
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std::vector<u8> logo; ///< ExeFS .logo section
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std::vector<u8> romfs; ///< RomFs archive
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};
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/**
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* Identifies the type of a bootable file
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* @param filename String filename of bootable file
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* @return FileType of file
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*/
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FileType IdentifyFile(const std::string &filename);
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/**
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* Identifies and loads a bootable file
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* @param filename String filename of bootable file
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* @return ResultStatus result of function
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*/
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ResultStatus LoadFile(const std::string& filename);
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} // namespace
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