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Code Issues Releases Activity

loader: Resolve instances of variable shadowing

Browse source 
Eliminates variable shadowing cases across all the loaders to bring us
closer to enabling variable shadowing as an error in core.
This commit is contained in:
Lioncash 2021-04-27 12:05:34 -04:00
parent cd80471c90
commit 724c19a307
19 changed files with 257 additions and 169 deletions
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40
src/core/loader/deconstructed_rom_directory.cpp
View file

@ -24,10 +24,10 @@ namespace Loader {
AppLoader_DeconstructedRomDirectory::AppLoader_DeconstructedRomDirectory(FileSys::VirtualFile file_,
bool override_update)
: AppLoader(std::move(file_)), override_update(override_update) {
const auto dir = file->GetContainingDirectory();
const auto file_dir = file->GetContainingDirectory();
// Title ID
const auto npdm = dir->GetFile("main.npdm");
const auto npdm = file_dir->GetFile("main.npdm");
if (npdm != nullptr) {
const auto res = metadata.Load(npdm);
if (res == ResultStatus::Success)
@ -37,7 +37,7 @@ AppLoader_DeconstructedRomDirectory::AppLoader_DeconstructedRomDirectory(FileSys
// Icon
FileSys::VirtualFile icon_file = nullptr;
for (const auto& language : FileSys::LANGUAGE_NAMES) {
icon_file = dir->GetFile("icon_" + std::string(language) + ".dat");
icon_file = file_dir->GetFile("icon_" + std::string(language) + ".dat");
if (icon_file != nullptr) {
icon_data = icon_file->ReadAllBytes();
break;
@ -46,7 +46,7 @@ AppLoader_DeconstructedRomDirectory::AppLoader_DeconstructedRomDirectory(FileSys
if (icon_data.empty()) {
// Any png, jpeg, or bmp file
const auto& files = dir->GetFiles();
const auto& files = file_dir->GetFiles();
const auto icon_iter =
std::find_if(files.begin(), files.end(), [](const FileSys::VirtualFile& file) {
return file->GetExtension() == "png" || file->GetExtension() == "jpg" ||
@ -57,9 +57,9 @@ AppLoader_DeconstructedRomDirectory::AppLoader_DeconstructedRomDirectory(FileSys
}
// Metadata
FileSys::VirtualFile nacp_file = dir->GetFile("control.nacp");
FileSys::VirtualFile nacp_file = file_dir->GetFile("control.nacp");
if (nacp_file == nullptr) {
const auto& files = dir->GetFiles();
const auto& files = file_dir->GetFiles();
const auto nacp_iter =
std::find_if(files.begin(), files.end(), [](const FileSys::VirtualFile& file) {
return file->GetExtension() == "nacp";
@ -200,17 +200,21 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect
LoadParameters{metadata.GetMainThreadPriority(), metadata.GetMainThreadStackSize()}};
}
ResultStatus AppLoader_DeconstructedRomDirectory::ReadRomFS(FileSys::VirtualFile& dir) {
if (romfs == nullptr)
ResultStatus AppLoader_DeconstructedRomDirectory::ReadRomFS(FileSys::VirtualFile& out_dir) {
if (romfs == nullptr) {
return ResultStatus::ErrorNoRomFS;
dir = romfs;
}
out_dir = romfs;
return ResultStatus::Success;
}
ResultStatus AppLoader_DeconstructedRomDirectory::ReadIcon(std::vector<u8>& buffer) {
if (icon_data.empty())
ResultStatus AppLoader_DeconstructedRomDirectory::ReadIcon(std::vector<u8>& out_buffer) {
if (icon_data.empty()) {
return ResultStatus::ErrorNoIcon;
buffer = icon_data;
}
out_buffer = icon_data;
return ResultStatus::Success;
}
@ -219,10 +223,12 @@ ResultStatus AppLoader_DeconstructedRomDirectory::ReadProgramId(u64& out_program
return ResultStatus::Success;
}
ResultStatus AppLoader_DeconstructedRomDirectory::ReadTitle(std::string& title) {
if (name.empty())
ResultStatus AppLoader_DeconstructedRomDirectory::ReadTitle(std::string& out_title) {
if (name.empty()) {
return ResultStatus::ErrorNoControl;
title = name;
}
out_title = name;
return ResultStatus::Success;
}
@ -230,12 +236,12 @@ bool AppLoader_DeconstructedRomDirectory::IsRomFSUpdatable() const {
return false;
}
ResultStatus AppLoader_DeconstructedRomDirectory::ReadNSOModules(Modules& modules) {
ResultStatus AppLoader_DeconstructedRomDirectory::ReadNSOModules(Modules& out_modules) {
if (!is_loaded) {
return ResultStatus::ErrorNotInitialized;
}
modules = this->modules;
out_modules = this->modules;
return ResultStatus::Success;
}

6
src/core/loader/deconstructed_rom_directory.h
View file

@ -43,13 +43,13 @@ public:
LoadResult Load(Kernel::Process& process, Core::System& system) override;
ResultStatus ReadRomFS(FileSys::VirtualFile& dir) override;
ResultStatus ReadIcon(std::vector<u8>& buffer) override;
ResultStatus ReadRomFS(FileSys::VirtualFile& out_dir) override;
ResultStatus ReadIcon(std::vector<u8>& out_buffer) override;
ResultStatus ReadProgramId(u64& out_program_id) override;
ResultStatus ReadTitle(std::string& title) override;
bool IsRomFSUpdatable() const override;
ResultStatus ReadNSOModules(Modules& modules) override;
ResultStatus ReadNSOModules(Modules& out_modules) override;
private:
FileSys::ProgramMetadata metadata;

13
src/core/loader/elf.cpp
View file

@ -364,21 +364,24 @@ SectionID ElfReader::GetSectionByName(const char* name, int firstSection) const
namespace Loader {
AppLoader_ELF::AppLoader_ELF(FileSys::VirtualFile file) : AppLoader(std::move(file)) {}
AppLoader_ELF::AppLoader_ELF(FileSys::VirtualFile file_) : AppLoader(std::move(file_)) {}
FileType AppLoader_ELF::IdentifyType(const FileSys::VirtualFile& file) {
FileType AppLoader_ELF::IdentifyType(const FileSys::VirtualFile& elf_file) {
static constexpr u16 ELF_MACHINE_ARM{0x28};
u32 magic = 0;
if (4 != file->ReadObject(&magic))
if (4 != elf_file->ReadObject(&magic)) {
return FileType::Error;
}
u16 machine = 0;
if (2 != file->ReadObject(&machine, 18))
if (2 != elf_file->ReadObject(&machine, 18)) {
return FileType::Error;
}
if (Common::MakeMagic('\x7f', 'E', 'L', 'F') == magic && ELF_MACHINE_ARM == machine)
if (Common::MakeMagic('\x7f', 'E', 'L', 'F') == magic && ELF_MACHINE_ARM == machine) {
return FileType::ELF;
}
return FileType::Error;
}

10
src/core/loader/elf.h
View file

@ -20,11 +20,13 @@ public:
explicit AppLoader_ELF(FileSys::VirtualFile file);
/**
* Returns the type of the file
* @param file open file
* @return FileType found, or FileType::Error if this loader doesn't know it
* Identifies whether or not the given file is an ELF file.
*
* @param elf_file The file to identify.
*
* @return FileType::ELF, or FileType::Error if the file is not an ELF file.
*/
static FileType IdentifyType(const FileSys::VirtualFile& file);
static FileType IdentifyType(const FileSys::VirtualFile& elf_file);
FileType GetFileType() const override {
return IdentifyType(file);

10
src/core/loader/kip.cpp
View file

@ -24,9 +24,9 @@ AppLoader_KIP::AppLoader_KIP(FileSys::VirtualFile file_)
AppLoader_KIP::~AppLoader_KIP() = default;
FileType AppLoader_KIP::IdentifyType(const FileSys::VirtualFile& file) {
FileType AppLoader_KIP::IdentifyType(const FileSys::VirtualFile& in_file) {
u32_le magic{};
if (file->GetSize() < sizeof(u32) || file->ReadObject(&magic) != sizeof(u32)) {
if (in_file->GetSize() < sizeof(u32) || in_file->ReadObject(&magic) != sizeof(u32)) {
return FileType::Error;
}
@ -56,9 +56,9 @@ AppLoader::LoadResult AppLoader_KIP::Load(Kernel::Process& process,
return {kip->GetStatus(), {}};
}
const auto get_kip_address_space_type = [](const auto& kip) {
return kip.Is64Bit()
? (kip.Is39BitAddressSpace() ? FileSys::ProgramAddressSpaceType::Is39Bit
const auto get_kip_address_space_type = [](const auto& kip_type) {
return kip_type.Is64Bit()
? (kip_type.Is39BitAddressSpace() ? FileSys::ProgramAddressSpaceType::Is39Bit
: FileSys::ProgramAddressSpaceType::Is36Bit)
: FileSys::ProgramAddressSpaceType::Is32Bit;
};

10
src/core/loader/kip.h
View file

@ -22,11 +22,13 @@ public:
~AppLoader_KIP() override;
/**
* Returns the type of the file
* @param file open file
* @return FileType found, or FileType::Error if this loader doesn't know it
* Identifies whether or not the given file is a KIP.
*
* @param in_file The file to identify.
*
* @return FileType::KIP if found, or FileType::Error if unknown.
*/
static FileType IdentifyType(const FileSys::VirtualFile& file);
static FileType IdentifyType(const FileSys::VirtualFile& in_file);
FileType GetFileType() const override;

57
src/core/loader/loader.h
View file

@ -152,21 +152,26 @@ public:
/**
* Returns the type of this file
*
* @return FileType corresponding to the loaded file
*/
virtual FileType GetFileType() const = 0;
/**
* Load the application and return the created Process instance
*
* @param process The newly created process.
* @param system The system that this process is being loaded under.
*
* @return The status result of the operation.
*/
virtual LoadResult Load(Kernel::Process& process, Core::System& system) = 0;
/**
* Get the code (typically .code section) of the application
* @param buffer Reference to buffer to store data
*
* @param[out] buffer Reference to buffer to store data
*
* @return ResultStatus result of function
*/
virtual ResultStatus ReadCode(std::vector<u8>& buffer) {
@ -175,7 +180,9 @@ public:
/**
* Get the icon (typically icon section) of the application
* @param buffer Reference to buffer to store data
*
* @param[out] buffer Reference to buffer to store data
*
* @return ResultStatus result of function
*/
virtual ResultStatus ReadIcon(std::vector<u8>& buffer) {
@ -186,7 +193,9 @@ public:
* Get the banner (typically banner section) of the application
* In the context of NX, this is the animation that displays in the bottom right of the screen
* when a game boots. Stored in GIF format.
* @param buffer Reference to buffer to store data
*
* @param[out] buffer Reference to buffer to store data
*
* @return ResultStatus result of function
*/
virtual ResultStatus ReadBanner(std::vector<u8>& buffer) {
@ -197,7 +206,9 @@ public:
* Get the logo (typically logo section) of the application
* In the context of NX, this is the static image that displays in the top left of the screen
* when a game boots. Stored in JPEG format.
* @param buffer Reference to buffer to store data
*
* @param[out] buffer Reference to buffer to store data
*
* @return ResultStatus result of function
*/
virtual ResultStatus ReadLogo(std::vector<u8>& buffer) {
@ -206,7 +217,9 @@ public:
/**
* Get the program id of the application
* @param out_program_id Reference to store program id into
*
* @param[out] out_program_id Reference to store program id into
*
* @return ResultStatus result of function
*/
virtual ResultStatus ReadProgramId(u64& out_program_id) {
@ -216,19 +229,23 @@ public:
/**
* Get the RomFS of the application
* Since the RomFS can be huge, we return a file reference instead of copying to a buffer
* @param file The directory containing the RomFS
*
* @param[out] out_file The directory containing the RomFS
*
* @return ResultStatus result of function
*/
virtual ResultStatus ReadRomFS(FileSys::VirtualFile& file) {
virtual ResultStatus ReadRomFS(FileSys::VirtualFile& out_file) {
return ResultStatus::ErrorNotImplemented;
}
/**
* Get the raw update of the application, should it come packed with one
* @param file The raw update NCA file (Program-type
*
* @param[out] out_file The raw update NCA file (Program-type)
*
* @return ResultStatus result of function
*/
virtual ResultStatus ReadUpdateRaw(FileSys::VirtualFile& file) {
virtual ResultStatus ReadUpdateRaw(FileSys::VirtualFile& out_file) {
return ResultStatus::ErrorNotImplemented;
}
@ -236,7 +253,8 @@ public:
* Get whether or not updates can be applied to the RomFS.
* By default, this is true, however for formats where it cannot be guaranteed that the RomFS is
* the base game it should be set to false.
* @return bool whether or not updatable.
*
* @return bool indicating whether or not the RomFS is updatable.
*/
virtual bool IsRomFSUpdatable() const {
return true;
@ -244,8 +262,9 @@ public:
/**
* Gets the difference between the start of the IVFC header and the start of level 6 (RomFS)
* data. Needed for bktr patching.
* @return IVFC offset for romfs.
* data. Needed for BKTR patching.
*
* @return IVFC offset for RomFS.
*/
virtual u64 ReadRomFSIVFCOffset() const {
return 0;
@ -253,7 +272,9 @@ public:
/**
* Get the title of the application
* @param title Reference to store the application title into
*
* @param[out] title Reference to store the application title into
*
* @return ResultStatus result of function
*/
virtual ResultStatus ReadTitle(std::string& title) {
@ -262,7 +283,9 @@ public:
/**
* Get the control data (CNMT) of the application
* @param control Reference to store the application control data into
*
* @param[out] control Reference to store the application control data into
*
* @return ResultStatus result of function
*/
virtual ResultStatus ReadControlData(FileSys::NACP& control) {
@ -271,10 +294,12 @@ public:
/**
* Get the RomFS of the manual of the application
* @param file The raw manual RomFS of the game
*
* @param[out] out_file The raw manual RomFS of the game
*
* @return ResultStatus result of function
*/
virtual ResultStatus ReadManualRomFS(FileSys::VirtualFile& file) {
virtual ResultStatus ReadManualRomFS(FileSys::VirtualFile& out_file) {
return ResultStatus::ErrorNotImplemented;
}

11
src/core/loader/nax.cpp
View file

@ -26,14 +26,14 @@ FileType IdentifyTypeImpl(const FileSys::NAX& nax) {
}
} // Anonymous namespace
AppLoader_NAX::AppLoader_NAX(FileSys::VirtualFile file)
: AppLoader(file), nax(std::make_unique<FileSys::NAX>(file)),
AppLoader_NAX::AppLoader_NAX(FileSys::VirtualFile file_)
: AppLoader(file_), nax(std::make_unique<FileSys::NAX>(file_)),
nca_loader(std::make_unique<AppLoader_NCA>(nax->GetDecrypted())) {}
AppLoader_NAX::~AppLoader_NAX() = default;
FileType AppLoader_NAX::IdentifyType(const FileSys::VirtualFile& file) {
const FileSys::NAX nax(file);
FileType AppLoader_NAX::IdentifyType(const FileSys::VirtualFile& nax_file) {
const FileSys::NAX nax(nax_file);
return IdentifyTypeImpl(nax);
}
@ -41,8 +41,7 @@ FileType AppLoader_NAX::GetFileType() const {
return IdentifyTypeImpl(*nax);
}
AppLoader_NAX::LoadResult AppLoader_NAX::Load(Kernel::Process& process,
[[maybe_unused]] Core::System& system) {
AppLoader_NAX::LoadResult AppLoader_NAX::Load(Kernel::Process& process, Core::System& system) {
if (is_loaded) {
return {ResultStatus::ErrorAlreadyLoaded, {}};
}

12
src/core/loader/nax.h
View file

@ -23,15 +23,17 @@ class AppLoader_NCA;
/// Loads a NAX file
class AppLoader_NAX final : public AppLoader {
public:
explicit AppLoader_NAX(FileSys::VirtualFile file);
explicit AppLoader_NAX(FileSys::VirtualFile file_);
~AppLoader_NAX() override;
/**
* Returns the type of the file
* @param file open file
* @return FileType found, or FileType::Error if this loader doesn't know it
* Identifies whether or not the given file is a NAX file.
*
* @param nax_file The file to identify.
*
* @return FileType::NAX, or FileType::Error if the file is not a NAX file.
*/
static FileType IdentifyType(const FileSys::VirtualFile& file);
static FileType IdentifyType(const FileSys::VirtualFile& nax_file);
FileType GetFileType() const override;

39
src/core/loader/nca.cpp
View file

@ -21,12 +21,13 @@ AppLoader_NCA::AppLoader_NCA(FileSys::VirtualFile file_)
AppLoader_NCA::~AppLoader_NCA() = default;
FileType AppLoader_NCA::IdentifyType(const FileSys::VirtualFile& file) {
FileSys::NCA nca(file);
FileType AppLoader_NCA::IdentifyType(const FileSys::VirtualFile& nca_file) {
const FileSys::NCA nca(nca_file);
if (nca.GetStatus() == ResultStatus::Success &&
nca.GetType() == FileSys::NCAContentType::Program)
nca.GetType() == FileSys::NCAContentType::Program) {
return FileType::NCA;
}
return FileType::Error;
}
@ -67,43 +68,59 @@ AppLoader_NCA::LoadResult AppLoader_NCA::Load(Kernel::Process& process, Core::Sy
}
ResultStatus AppLoader_NCA::ReadRomFS(FileSys::VirtualFile& dir) {
if (nca == nullptr)
if (nca == nullptr) {
return ResultStatus::ErrorNotInitialized;
if (nca->GetRomFS() == nullptr || nca->GetRomFS()->GetSize() == 0)
}
if (nca->GetRomFS() == nullptr || nca->GetRomFS()->GetSize() == 0) {
return ResultStatus::ErrorNoRomFS;
}
dir = nca->GetRomFS();
return ResultStatus::Success;
}
u64 AppLoader_NCA::ReadRomFSIVFCOffset() const {
if (nca == nullptr)
if (nca == nullptr) {
return 0;
}
return nca->GetBaseIVFCOffset();
}
ResultStatus AppLoader_NCA::ReadProgramId(u64& out_program_id) {
if (nca == nullptr || nca->GetStatus() != ResultStatus::Success)
if (nca == nullptr || nca->GetStatus() != ResultStatus::Success) {
return ResultStatus::ErrorNotInitialized;
}
out_program_id = nca->GetTitleId();
return ResultStatus::Success;
}
ResultStatus AppLoader_NCA::ReadBanner(std::vector<u8>& buffer) {
if (nca == nullptr || nca->GetStatus() != ResultStatus::Success)
if (nca == nullptr || nca->GetStatus() != ResultStatus::Success) {
return ResultStatus::ErrorNotInitialized;
}
const auto logo = nca->GetLogoPartition();
if (logo == nullptr)
if (logo == nullptr) {
return ResultStatus::ErrorNoIcon;
}
buffer = logo->GetFile("StartupMovie.gif")->ReadAllBytes();
return ResultStatus::Success;
}
ResultStatus AppLoader_NCA::ReadLogo(std::vector<u8>& buffer) {
if (nca == nullptr || nca->GetStatus() != ResultStatus::Success)
if (nca == nullptr || nca->GetStatus() != ResultStatus::Success) {
return ResultStatus::ErrorNotInitialized;
}
const auto logo = nca->GetLogoPartition();
if (logo == nullptr)
if (logo == nullptr) {
return ResultStatus::ErrorNoIcon;
}
buffer = logo->GetFile("NintendoLogo.png")->ReadAllBytes();
return ResultStatus::Success;
}

12
src/core/loader/nca.h
View file

@ -23,15 +23,17 @@ class AppLoader_DeconstructedRomDirectory;
/// Loads an NCA file
class AppLoader_NCA final : public AppLoader {
public:
explicit AppLoader_NCA(FileSys::VirtualFile file);
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
* Identifies whether or not the given file is an NCA file.
*
* @param nca_file The file to identify.
*
* @return FileType::NCA, or FileType::Error if the file is not an NCA file.
*/
static FileType IdentifyType(const FileSys::VirtualFile& file);
static FileType IdentifyType(const FileSys::VirtualFile& nca_file);
FileType GetFileType() const override {
return IdentifyType(file);

13
src/core/loader/nro.cpp
View file

@ -72,7 +72,7 @@ struct AssetHeader {
};
static_assert(sizeof(AssetHeader) == 0x38, "AssetHeader has incorrect size.");
AppLoader_NRO::AppLoader_NRO(FileSys::VirtualFile file) : AppLoader(file) {
AppLoader_NRO::AppLoader_NRO(FileSys::VirtualFile file_) : AppLoader(std::move(file_)) {
NroHeader nro_header{};
if (file->ReadObject(&nro_header) != sizeof(NroHeader)) {
return;
@ -114,10 +114,10 @@ AppLoader_NRO::AppLoader_NRO(FileSys::VirtualFile file) : AppLoader(file) {
AppLoader_NRO::~AppLoader_NRO() = default;
FileType AppLoader_NRO::IdentifyType(const FileSys::VirtualFile& file) {
FileType AppLoader_NRO::IdentifyType(const FileSys::VirtualFile& nro_file) {
// Read NSO header
NroHeader nro_header{};
if (sizeof(NroHeader) != file->ReadObject(&nro_header)) {
if (sizeof(NroHeader) != nro_file->ReadObject(&nro_header)) {
return FileType::Error;
}
if (nro_header.magic == Common::MakeMagic('N', 'R', 'O', '0')) {
@ -130,8 +130,7 @@ static constexpr u32 PageAlignSize(u32 size) {
return static_cast<u32>((size + Core::Memory::PAGE_MASK) & ~Core::Memory::PAGE_MASK);
}
static bool LoadNroImpl(Kernel::Process& process, const std::vector<u8>& data,
const std::string& name) {
static bool LoadNroImpl(Kernel::Process& process, const std::vector<u8>& data) {
if (data.size() < sizeof(NroHeader)) {
return {};
}
@ -200,8 +199,8 @@ static bool LoadNroImpl(Kernel::Process& process, const std::vector<u8>& data,
return true;
}
bool AppLoader_NRO::LoadNro(Kernel::Process& process, const FileSys::VfsFile& file) {
return LoadNroImpl(process, file.ReadAllBytes(), file.GetName());
bool AppLoader_NRO::LoadNro(Kernel::Process& process, const FileSys::VfsFile& nro_file) {
return LoadNroImpl(process, nro_file.ReadAllBytes());
}
AppLoader_NRO::LoadResult AppLoader_NRO::Load(Kernel::Process& process, Core::System& system) {

14
src/core/loader/nro.h
View file

@ -27,15 +27,17 @@ namespace Loader {
/// Loads an NRO file
class AppLoader_NRO final : public AppLoader {
public:
explicit AppLoader_NRO(FileSys::VirtualFile file);
explicit AppLoader_NRO(FileSys::VirtualFile file_);
~AppLoader_NRO() override;
/**
* Returns the type of the file
* @param file open file
* @return FileType found, or FileType::Error if this loader doesn't know it
* Identifies whether or not the given file is an NRO file.
*
* @param nro_file The file to identify.
*
* @return FileType::NRO, or FileType::Error if the file is not an NRO file.
*/
static FileType IdentifyType(const FileSys::VirtualFile& file);
static FileType IdentifyType(const FileSys::VirtualFile& nro_file);
FileType GetFileType() const override {
return IdentifyType(file);
@ -51,7 +53,7 @@ public:
bool IsRomFSUpdatable() const override;
private:
bool LoadNro(Kernel::Process& process, const FileSys::VfsFile& file);
bool LoadNro(Kernel::Process& process, const FileSys::VfsFile& nro_file);
std::vector<u8> icon_data;
std::unique_ptr<FileSys::NACP> nacp;

22
src/core/loader/nso.cpp
View file

@ -56,11 +56,11 @@ bool NSOHeader::IsSegmentCompressed(size_t segment_num) const {
return ((flags >> segment_num) & 1) != 0;
}
AppLoader_NSO::AppLoader_NSO(FileSys::VirtualFile file) : AppLoader(std::move(file)) {}
AppLoader_NSO::AppLoader_NSO(FileSys::VirtualFile file_) : AppLoader(std::move(file_)) {}
FileType AppLoader_NSO::IdentifyType(const FileSys::VirtualFile& file) {
FileType AppLoader_NSO::IdentifyType(const FileSys::VirtualFile& in_file) {
u32 magic = 0;
if (file->ReadObject(&magic) != sizeof(magic)) {
if (in_file->ReadObject(&magic) != sizeof(magic)) {
return FileType::Error;
}
@ -72,15 +72,15 @@ FileType AppLoader_NSO::IdentifyType(const FileSys::VirtualFile& file) {
}
std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::Process& process, Core::System& system,
const FileSys::VfsFile& file, VAddr load_base,
const FileSys::VfsFile& nso_file, VAddr load_base,
bool should_pass_arguments, bool load_into_process,
std::optional<FileSys::PatchManager> pm) {
if (file.GetSize() < sizeof(NSOHeader)) {
if (nso_file.GetSize() < sizeof(NSOHeader)) {
return std::nullopt;
}
NSOHeader nso_header{};
if (sizeof(NSOHeader) != file.ReadObject(&nso_header)) {
if (sizeof(NSOHeader) != nso_file.ReadObject(&nso_header)) {
return std::nullopt;
}
@ -92,8 +92,8 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::Process& process, Core::S
Kernel::CodeSet codeset;
Kernel::PhysicalMemory program_image;
for (std::size_t i = 0; i < nso_header.segments.size(); ++i) {
std::vector<u8> data =
file.ReadBytes(nso_header.segments_compressed_size[i], nso_header.segments[i].offset);
std::vector<u8> data = nso_file.ReadBytes(nso_header.segments_compressed_size[i],
nso_header.segments[i].offset);
if (nso_header.IsSegmentCompressed(i)) {
data = DecompressSegment(data, nso_header.segments[i]);
}
@ -136,7 +136,7 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::Process& process, Core::S
pi_header.insert(pi_header.begin() + sizeof(NSOHeader), program_image.data(),
program_image.data() + program_image.size());
pi_header = pm->PatchNSO(pi_header, file.GetName());
pi_header = pm->PatchNSO(pi_header, nso_file.GetName());
std::copy(pi_header.begin() + sizeof(NSOHeader), pi_header.end(), program_image.data());
}
@ -183,8 +183,8 @@ AppLoader_NSO::LoadResult AppLoader_NSO::Load(Kernel::Process& process, Core::Sy
Core::Memory::DEFAULT_STACK_SIZE}};
}
ResultStatus AppLoader_NSO::ReadNSOModules(Modules& modules) {
modules = this->modules;
ResultStatus AppLoader_NSO::ReadNSOModules(Modules& out_modules) {
out_modules = this->modules;
return ResultStatus::Success;
}

16
src/core/loader/nso.h
View file

@ -71,27 +71,29 @@ static_assert(sizeof(NSOArgumentHeader) == 0x20, "NSOArgumentHeader has incorrec
/// Loads an NSO file
class AppLoader_NSO final : public AppLoader {
public:
explicit AppLoader_NSO(FileSys::VirtualFile file);
explicit AppLoader_NSO(FileSys::VirtualFile file_);
/**
* Returns the type of the file
* @param file open file
* @return FileType found, or FileType::Error if this loader doesn't know it
* Identifies whether or not the given file is a form of NSO file.
*
* @param in_file The file to be identified.
*
* @return FileType::NSO if found, or FileType::Error if some other type of file.
*/
static FileType IdentifyType(const FileSys::VirtualFile& file);
static FileType IdentifyType(const FileSys::VirtualFile& in_file);
FileType GetFileType() const override {
return IdentifyType(file);
}
static std::optional<VAddr> LoadModule(Kernel::Process& process, Core::System& system,
const FileSys::VfsFile& file, VAddr load_base,
const FileSys::VfsFile& nso_file, VAddr load_base,
bool should_pass_arguments, bool load_into_process,
std::optional<FileSys::PatchManager> pm = {});
LoadResult Load(Kernel::Process& process, Core::System& system) override;
ResultStatus ReadNSOModules(Modules& modules) override;
ResultStatus ReadNSOModules(Modules& out_modules) override;
private:
Modules modules;

53
src/core/loader/nsp.cpp
View file

@ -21,11 +21,11 @@
namespace Loader {
AppLoader_NSP::AppLoader_NSP(FileSys::VirtualFile file,
AppLoader_NSP::AppLoader_NSP(FileSys::VirtualFile file_,
const Service::FileSystem::FileSystemController& fsc,
const FileSys::ContentProvider& content_provider,
std::size_t program_index)
: AppLoader(file), nsp(std::make_unique<FileSys::NSP>(file, program_index)),
: AppLoader(file_), nsp(std::make_unique<FileSys::NSP>(file_, program_index)),
title_id(nsp->GetProgramTitleID()) {
if (nsp->GetStatus() != ResultStatus::Success) {
@ -57,8 +57,8 @@ AppLoader_NSP::AppLoader_NSP(FileSys::VirtualFile file,
AppLoader_NSP::~AppLoader_NSP() = default;
FileType AppLoader_NSP::IdentifyType(const FileSys::VirtualFile& file) {
FileSys::NSP nsp(file);
FileType AppLoader_NSP::IdentifyType(const FileSys::VirtualFile& nsp_file) {
const FileSys::NSP nsp(nsp_file);
if (nsp.GetStatus() == ResultStatus::Success) {
// Extracted Type case
@ -121,67 +121,80 @@ AppLoader_NSP::LoadResult AppLoader_NSP::Load(Kernel::Process& process, Core::Sy
return result;
}
ResultStatus AppLoader_NSP::ReadRomFS(FileSys::VirtualFile& file) {
return secondary_loader->ReadRomFS(file);
ResultStatus AppLoader_NSP::ReadRomFS(FileSys::VirtualFile& out_file) {
return secondary_loader->ReadRomFS(out_file);
}
u64 AppLoader_NSP::ReadRomFSIVFCOffset() const {
return secondary_loader->ReadRomFSIVFCOffset();
}
ResultStatus AppLoader_NSP::ReadUpdateRaw(FileSys::VirtualFile& file) {
if (nsp->IsExtractedType())
ResultStatus AppLoader_NSP::ReadUpdateRaw(FileSys::VirtualFile& out_file) {
if (nsp->IsExtractedType()) {
return ResultStatus::ErrorNoPackedUpdate;
}
const auto read =
nsp->GetNCAFile(FileSys::GetUpdateTitleID(title_id), FileSys::ContentRecordType::Program);
if (read == nullptr)
if (read == nullptr) {
return ResultStatus::ErrorNoPackedUpdate;
}
const auto nca_test = std::make_shared<FileSys::NCA>(read);
if (nca_test->GetStatus() != ResultStatus::ErrorMissingBKTRBaseRomFS)
if (nca_test->GetStatus() != ResultStatus::ErrorMissingBKTRBaseRomFS) {
return nca_test->GetStatus();
}
file = read;
out_file = read;
return ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadProgramId(u64& out_program_id) {
if (title_id == 0)
if (title_id == 0) {
return ResultStatus::ErrorNotInitialized;
}
out_program_id = title_id;
return ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadIcon(std::vector<u8>& buffer) {
if (icon_file == nullptr)
if (icon_file == nullptr) {
return ResultStatus::ErrorNoControl;
}
buffer = icon_file->ReadAllBytes();
return ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadTitle(std::string& title) {
if (nacp_file == nullptr)
if (nacp_file == nullptr) {
return ResultStatus::ErrorNoControl;
}
title = nacp_file->GetApplicationName();
return ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadControlData(FileSys::NACP& nacp) {
if (nacp_file == nullptr)
if (nacp_file == nullptr) {
return ResultStatus::ErrorNoControl;
}
nacp = *nacp_file;
return ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadManualRomFS(FileSys::VirtualFile& file) {
ResultStatus AppLoader_NSP::ReadManualRomFS(FileSys::VirtualFile& out_file) {
const auto nca =
nsp->GetNCA(nsp->GetProgramTitleID(), FileSys::ContentRecordType::HtmlDocument);
if (nsp->GetStatus() != ResultStatus::Success || nca == nullptr)
if (nsp->GetStatus() != ResultStatus::Success || nca == nullptr) {
return ResultStatus::ErrorNoRomFS;
file = nca->GetRomFS();
return file == nullptr ? ResultStatus::ErrorNoRomFS : ResultStatus::Success;
}
out_file = nca->GetRomFS();
return out_file == nullptr ? ResultStatus::ErrorNoRomFS : ResultStatus::Success;
}
ResultStatus AppLoader_NSP::ReadBanner(std::vector<u8>& buffer) {

18
src/core/loader/nsp.h
View file

@ -26,18 +26,20 @@ class AppLoader_NCA;
/// Loads an XCI file
class AppLoader_NSP final : public AppLoader {
public:
explicit AppLoader_NSP(FileSys::VirtualFile file,
explicit AppLoader_NSP(FileSys::VirtualFile file_,
const Service::FileSystem::FileSystemController& fsc,
const FileSys::ContentProvider& content_provider,
std::size_t program_index);
~AppLoader_NSP() override;
/**
* Returns the type of the file
* @param file open file
* @return FileType found, or FileType::Error if this loader doesn't know it
* Identifies whether or not the given file is an NSP file.
*
* @param nsp_file The file to identify.
*
* @return FileType::NSP, or FileType::Error if the file is not an NSP.
*/
static FileType IdentifyType(const FileSys::VirtualFile& file);
static FileType IdentifyType(const FileSys::VirtualFile& nsp_file);
FileType GetFileType() const override {
return IdentifyType(file);
@ -45,14 +47,14 @@ public:
LoadResult Load(Kernel::Process& process, Core::System& system) override;
ResultStatus ReadRomFS(FileSys::VirtualFile& file) override;
ResultStatus ReadRomFS(FileSys::VirtualFile& out_file) override;
u64 ReadRomFSIVFCOffset() const override;
ResultStatus ReadUpdateRaw(FileSys::VirtualFile& file) override;
ResultStatus ReadUpdateRaw(FileSys::VirtualFile& out_file) override;
ResultStatus ReadProgramId(u64& out_program_id) override;
ResultStatus ReadIcon(std::vector<u8>& buffer) override;
ResultStatus ReadTitle(std::string& title) override;
ResultStatus ReadControlData(FileSys::NACP& nacp) override;
ResultStatus ReadManualRomFS(FileSys::VirtualFile& file) override;
ResultStatus ReadManualRomFS(FileSys::VirtualFile& out_file) override;
ResultStatus ReadBanner(std::vector<u8>& buffer) override;
ResultStatus ReadLogo(std::vector<u8>& buffer) override;

50
src/core/loader/xci.cpp
View file

@ -20,11 +20,11 @@
namespace Loader {
AppLoader_XCI::AppLoader_XCI(FileSys::VirtualFile file,
AppLoader_XCI::AppLoader_XCI(FileSys::VirtualFile file_,
const Service::FileSystem::FileSystemController& fsc,
const FileSys::ContentProvider& content_provider,
std::size_t program_index)
: AppLoader(file), xci(std::make_unique<FileSys::XCI>(file, program_index)),
: AppLoader(file_), xci(std::make_unique<FileSys::XCI>(file_, program_index)),
nca_loader(std::make_unique<AppLoader_NCA>(xci->GetProgramNCAFile())) {
if (xci->GetStatus() != ResultStatus::Success) {
return;
@ -43,8 +43,8 @@ AppLoader_XCI::AppLoader_XCI(FileSys::VirtualFile file,
AppLoader_XCI::~AppLoader_XCI() = default;
FileType AppLoader_XCI::IdentifyType(const FileSys::VirtualFile& file) {
FileSys::XCI xci(file);
FileType AppLoader_XCI::IdentifyType(const FileSys::VirtualFile& xci_file) {
const FileSys::XCI xci(xci_file);
if (xci.GetStatus() == ResultStatus::Success &&
xci.GetNCAByType(FileSys::NCAContentType::Program) != nullptr &&
@ -87,31 +87,33 @@ AppLoader_XCI::LoadResult AppLoader_XCI::Load(Kernel::Process& process, Core::Sy
return result;
}
ResultStatus AppLoader_XCI::ReadRomFS(FileSys::VirtualFile& file) {
return nca_loader->ReadRomFS(file);
ResultStatus AppLoader_XCI::ReadRomFS(FileSys::VirtualFile& out_file) {
return nca_loader->ReadRomFS(out_file);
}
u64 AppLoader_XCI::ReadRomFSIVFCOffset() const {
return nca_loader->ReadRomFSIVFCOffset();
}
ResultStatus AppLoader_XCI::ReadUpdateRaw(FileSys::VirtualFile& file) {
ResultStatus AppLoader_XCI::ReadUpdateRaw(FileSys::VirtualFile& out_file) {
u64 program_id{};
nca_loader->ReadProgramId(program_id);
if (program_id == 0)
if (program_id == 0) {
return ResultStatus::ErrorXCIMissingProgramNCA;
}
const auto read = xci->GetSecurePartitionNSP()->GetNCAFile(
FileSys::GetUpdateTitleID(program_id), FileSys::ContentRecordType::Program);
if (read == nullptr)
if (read == nullptr) {
return ResultStatus::ErrorNoPackedUpdate;
}
const auto nca_test = std::make_shared<FileSys::NCA>(read);
if (nca_test->GetStatus() != ResultStatus::ErrorMissingBKTRBaseRomFS)
if (nca_test->GetStatus() != ResultStatus::ErrorMissingBKTRBaseRomFS) {
return nca_test->GetStatus();
}
file = read;
out_file = read;
return ResultStatus::Success;
}
@ -120,33 +122,41 @@ ResultStatus AppLoader_XCI::ReadProgramId(u64& out_program_id) {
}
ResultStatus AppLoader_XCI::ReadIcon(std::vector<u8>& buffer) {
if (icon_file == nullptr)
if (icon_file == nullptr) {
return ResultStatus::ErrorNoControl;
}
buffer = icon_file->ReadAllBytes();
return ResultStatus::Success;
}
ResultStatus AppLoader_XCI::ReadTitle(std::string& title) {
if (nacp_file == nullptr)
if (nacp_file == nullptr) {
return ResultStatus::ErrorNoControl;
}
title = nacp_file->GetApplicationName();
return ResultStatus::Success;
}
ResultStatus AppLoader_XCI::ReadControlData(FileSys::NACP& control) {
if (nacp_file == nullptr)
if (nacp_file == nullptr) {
return ResultStatus::ErrorNoControl;
}
control = *nacp_file;
return ResultStatus::Success;
}
ResultStatus AppLoader_XCI::ReadManualRomFS(FileSys::VirtualFile& file) {
ResultStatus AppLoader_XCI::ReadManualRomFS(FileSys::VirtualFile& out_file) {
const auto nca = xci->GetSecurePartitionNSP()->GetNCA(xci->GetProgramTitleID(),
FileSys::ContentRecordType::HtmlDocument);
if (xci->GetStatus() != ResultStatus::Success || nca == nullptr)
if (xci->GetStatus() != ResultStatus::Success || nca == nullptr) {
return ResultStatus::ErrorXCIMissingPartition;
file = nca->GetRomFS();
return file == nullptr ? ResultStatus::ErrorNoRomFS : ResultStatus::Success;
}
out_file = nca->GetRomFS();
return out_file == nullptr ? ResultStatus::ErrorNoRomFS : ResultStatus::Success;
}
ResultStatus AppLoader_XCI::ReadBanner(std::vector<u8>& buffer) {

18
src/core/loader/xci.h
View file

@ -26,18 +26,20 @@ class AppLoader_NCA;
/// Loads an XCI file
class AppLoader_XCI final : public AppLoader {
public:
explicit AppLoader_XCI(FileSys::VirtualFile file,
explicit AppLoader_XCI(FileSys::VirtualFile file_,
const Service::FileSystem::FileSystemController& fsc,
const FileSys::ContentProvider& content_provider,
std::size_t program_index);
~AppLoader_XCI() override;
/**
* Returns the type of the file
* @param file open file
* @return FileType found, or FileType::Error if this loader doesn't know it
* Identifies whether or not the given file is an XCI file.
*
* @param xci_file The file to identify.
*
* @return FileType::XCI, or FileType::Error if the file is not an XCI file.
*/
static FileType IdentifyType(const FileSys::VirtualFile& file);
static FileType IdentifyType(const FileSys::VirtualFile& xci_file);
FileType GetFileType() const override {
return IdentifyType(file);
@ -45,14 +47,14 @@ public:
LoadResult Load(Kernel::Process& process, Core::System& system) override;
ResultStatus ReadRomFS(FileSys::VirtualFile& file) override;
ResultStatus ReadRomFS(FileSys::VirtualFile& out_file) override;
u64 ReadRomFSIVFCOffset() const override;
ResultStatus ReadUpdateRaw(FileSys::VirtualFile& file) override;
ResultStatus ReadUpdateRaw(FileSys::VirtualFile& out_file) override;
ResultStatus ReadProgramId(u64& out_program_id) override;
ResultStatus ReadIcon(std::vector<u8>& buffer) override;
ResultStatus ReadTitle(std::string& title) override;
ResultStatus ReadControlData(FileSys::NACP& control) override;
ResultStatus ReadManualRomFS(FileSys::VirtualFile& file) override;
ResultStatus ReadManualRomFS(FileSys::VirtualFile& out_file) override;
ResultStatus ReadBanner(std::vector<u8>& buffer) override;
ResultStatus ReadLogo(std::vector<u8>& buffer) override;