hle: Use Switch formatted result codes.

src/core/file_sys/errors.h

@@ -34,61 +34,15 @@ enum {
 };
 }
 
-constexpr ResultCode ERROR_INVALID_PATH(ErrCodes::InvalidPath, ErrorModule::FS,
-                                        ErrorSummary::InvalidArgument, ErrorLevel::Usage);
-constexpr ResultCode ERROR_UNSUPPORTED_OPEN_FLAGS(ErrCodes::UnsupportedOpenFlags, ErrorModule::FS,
-                                                  ErrorSummary::NotSupported, ErrorLevel::Usage);
-constexpr ResultCode ERROR_INVALID_OPEN_FLAGS(ErrCodes::InvalidOpenFlags, ErrorModule::FS,
-                                              ErrorSummary::Canceled, ErrorLevel::Status);
-constexpr ResultCode ERROR_INVALID_READ_FLAG(ErrCodes::InvalidReadFlag, ErrorModule::FS,
-                                             ErrorSummary::InvalidArgument, ErrorLevel::Usage);
-constexpr ResultCode ERROR_FILE_NOT_FOUND(ErrCodes::FileNotFound, ErrorModule::FS,
-                                          ErrorSummary::NotFound, ErrorLevel::Status);
-constexpr ResultCode ERROR_PATH_NOT_FOUND(ErrCodes::PathNotFound, ErrorModule::FS,
-                                          ErrorSummary::NotFound, ErrorLevel::Status);
-constexpr ResultCode ERROR_NOT_FOUND(ErrCodes::NotFound, ErrorModule::FS, ErrorSummary::NotFound,
-                                     ErrorLevel::Status);
-constexpr ResultCode ERROR_UNEXPECTED_FILE_OR_DIRECTORY(ErrCodes::UnexpectedFileOrDirectory,
-                                                        ErrorModule::FS, ErrorSummary::NotSupported,
-                                                        ErrorLevel::Usage);
-constexpr ResultCode ERROR_UNEXPECTED_FILE_OR_DIRECTORY_SDMC(ErrCodes::NotAFile, ErrorModule::FS,
-                                                             ErrorSummary::Canceled,
-                                                             ErrorLevel::Status);
-constexpr ResultCode ERROR_DIRECTORY_ALREADY_EXISTS(ErrCodes::DirectoryAlreadyExists,
-                                                    ErrorModule::FS, ErrorSummary::NothingHappened,
-                                                    ErrorLevel::Status);
-constexpr ResultCode ERROR_FILE_ALREADY_EXISTS(ErrCodes::FileAlreadyExists, ErrorModule::FS,
-                                               ErrorSummary::NothingHappened, ErrorLevel::Status);
-constexpr ResultCode ERROR_ALREADY_EXISTS(ErrCodes::AlreadyExists, ErrorModule::FS,
-                                          ErrorSummary::NothingHappened, ErrorLevel::Status);
-constexpr ResultCode ERROR_DIRECTORY_NOT_EMPTY(ErrCodes::DirectoryNotEmpty, ErrorModule::FS,
-                                               ErrorSummary::Canceled, ErrorLevel::Status);
-constexpr ResultCode ERROR_GAMECARD_NOT_INSERTED(ErrCodes::GameCardNotInserted, ErrorModule::FS,
-                                                 ErrorSummary::NotFound, ErrorLevel::Status);
-constexpr ResultCode ERROR_INCORRECT_EXEFS_READ_SIZE(ErrCodes::IncorrectExeFSReadSize,
-                                                     ErrorModule::FS, ErrorSummary::NotSupported,
-                                                     ErrorLevel::Usage);
-constexpr ResultCode ERROR_ROMFS_NOT_FOUND(ErrCodes::RomFSNotFound, ErrorModule::FS,
-                                           ErrorSummary::NotFound, ErrorLevel::Status);
-constexpr ResultCode ERROR_COMMAND_NOT_ALLOWED(ErrCodes::CommandNotAllowed, ErrorModule::FS,
-                                               ErrorSummary::WrongArgument, ErrorLevel::Permanent);
-constexpr ResultCode ERROR_EXEFS_SECTION_NOT_FOUND(ErrCodes::ExeFSSectionNotFound, ErrorModule::FS,
-                                                   ErrorSummary::NotFound, ErrorLevel::Status);
-
-/// Returned when a function is passed an invalid archive handle.
-constexpr ResultCode ERR_INVALID_ARCHIVE_HANDLE(ErrCodes::ArchiveNotMounted, ErrorModule::FS,
-                                                ErrorSummary::NotFound,
-                                                ErrorLevel::Status); // 0xC8804465
-constexpr ResultCode ERR_WRITE_BEYOND_END(ErrCodes::WriteBeyondEnd, ErrorModule::FS,
-                                          ErrorSummary::InvalidArgument, ErrorLevel::Usage);
-
-/**
- * Variant of ERROR_NOT_FOUND returned in some places in the code. Unknown if these usages are
- * correct or a bug.
- */
-constexpr ResultCode ERR_NOT_FOUND_INVALID_STATE(ErrCodes::NotFound, ErrorModule::FS,
-                                                 ErrorSummary::InvalidState, ErrorLevel::Status);
-constexpr ResultCode ERR_NOT_FORMATTED(ErrCodes::NotFormatted, ErrorModule::FS,
-                                       ErrorSummary::InvalidState, ErrorLevel::Status);
+// TODO(bunnei): Replace these with correct errors for Switch OS
+constexpr ResultCode ERROR_INVALID_PATH(ResultCode(-1));
+constexpr ResultCode ERROR_UNSUPPORTED_OPEN_FLAGS(ResultCode(-1));
+constexpr ResultCode ERROR_INVALID_OPEN_FLAGS(ResultCode(-1));
+constexpr ResultCode ERROR_FILE_NOT_FOUND(ResultCode(-1));
+constexpr ResultCode ERROR_PATH_NOT_FOUND(ResultCode(-1));
+constexpr ResultCode ERROR_UNEXPECTED_FILE_OR_DIRECTORY(ResultCode(-1));
+constexpr ResultCode ERROR_DIRECTORY_ALREADY_EXISTS(ResultCode(-1));
+constexpr ResultCode ERROR_FILE_ALREADY_EXISTS(ResultCode(-1));
+constexpr ResultCode ERROR_DIRECTORY_NOT_EMPTY(ResultCode(-1));
 
 } // namespace FileSys

src/core/file_sys/ivfc_archive.cpp

@@ -26,9 +26,8 @@ ResultVal<std::unique_ptr<FileBackend>> IVFCArchive::OpenFile(const Path& path,
 ResultCode IVFCArchive::DeleteFile(const Path& path) const {
     LOG_CRITICAL(Service_FS, "Attempted to delete a file from an IVFC archive (%s).",
                  GetName().c_str());
-    // TODO(Subv): Verify error code
-    return ResultCode(ErrorDescription::NoData, ErrorModule::FS, ErrorSummary::Canceled,
-                      ErrorLevel::Status);
+    // TODO(bunnei): Use correct error code
+    return ResultCode(-1);
 }
 
 ResultCode IVFCArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
@@ -55,9 +54,8 @@ ResultCode IVFCArchive::DeleteDirectoryRecursively(const Path& path) const {
 ResultCode IVFCArchive::CreateFile(const Path& path, u64 size) const {
     LOG_CRITICAL(Service_FS, "Attempted to create a file in an IVFC archive (%s).",
                  GetName().c_str());
-    // TODO: Verify error code
-    return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS, ErrorSummary::NotSupported,
-                      ErrorLevel::Permanent);
+    // TODO(bunnei): Use correct error code
+    return ResultCode(-1);
 }
 
 ResultCode IVFCArchive::CreateDirectory(const Path& path) const {

src/core/file_sys/savedata_archive.cpp

@@ -128,10 +128,8 @@ ResultCode SaveDataArchive::RenameFile(const Path& src_path, const Path& dest_pa
         return RESULT_SUCCESS;
     }
 
-    // TODO(yuriks): This code probably isn't right, it'll return a Status even if the file didn't
-    // exist or similar. Verify.
-    return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
-                      ErrorSummary::NothingHappened, ErrorLevel::Status);
+    // TODO(bunnei): Use correct error code
+    return ResultCode(-1);
 }
 
 template <typename T>
@@ -223,8 +221,9 @@ ResultCode SaveDataArchive::CreateFile(const FileSys::Path& path, u64 size) cons
     }
 
     LOG_ERROR(Service_FS, "Too large file");
-    return ResultCode(ErrorDescription::TooLarge, ErrorModule::FS, ErrorSummary::OutOfResource,
-                      ErrorLevel::Info);
+
+    // TODO(bunnei): Use correct error code
+    return ResultCode(-1);
 }
 
 ResultCode SaveDataArchive::CreateDirectory(const Path& path) const {
@@ -260,8 +259,9 @@ ResultCode SaveDataArchive::CreateDirectory(const Path& path) const {
     }
 
     LOG_CRITICAL(Service_FS, "(unreachable) Unknown error creating %s", mount_point.c_str());
-    return ResultCode(ErrorDescription::NoData, ErrorModule::FS, ErrorSummary::Canceled,
-                      ErrorLevel::Status);
+
+    // TODO(bunnei): Use correct error code
+    return ResultCode(-1);
 }
 
 ResultCode SaveDataArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
@@ -287,10 +287,8 @@ ResultCode SaveDataArchive::RenameDirectory(const Path& src_path, const Path& de
         return RESULT_SUCCESS;
     }
 
-    // TODO(yuriks): This code probably isn't right, it'll return a Status even if the file didn't
-    // exist or similar. Verify.
-    return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
-                      ErrorSummary::NothingHappened, ErrorLevel::Status);
+    // TODO(bunnei): Use correct error code
+    return ResultCode(-1);
 }
 
 ResultVal<std::unique_ptr<DirectoryBackend>> SaveDataArchive::OpenDirectory(

src/core/hle/ipc.h

@@ -17,7 +17,6 @@ constexpr size_t COMMAND_BUFFER_LENGTH = 0x100 / sizeof(u32);
 // These errors are commonly returned by invalid IPC translations, so alias them here for
 // convenience.
 // TODO(yuriks): These will probably go away once translation is implemented inside the kernel.
-using Kernel::ERR_INVALID_BUFFER_DESCRIPTOR;
 constexpr auto ERR_INVALID_HANDLE = Kernel::ERR_INVALID_HANDLE_OS;
 
 

src/core/hle/kernel/errors.h

@@ -23,81 +23,27 @@ enum {
 // WARNING: The kernel is quite inconsistent in it's usage of errors code. Make sure to always
 // double check that the code matches before re-using the constant.
 
-constexpr ResultCode ERR_OUT_OF_HANDLES(ErrCodes::OutOfHandles, ErrorModule::Kernel,
-                                        ErrorSummary::OutOfResource,
-                                        ErrorLevel::Permanent); // 0xD8600413
-constexpr ResultCode ERR_SESSION_CLOSED_BY_REMOTE(ErrCodes::SessionClosedByRemote, ErrorModule::OS,
-                                                  ErrorSummary::Canceled,
-                                                  ErrorLevel::Status); // 0xC920181A
-constexpr ResultCode ERR_PORT_NAME_TOO_LONG(ErrCodes::PortNameTooLong, ErrorModule::OS,
-                                            ErrorSummary::InvalidArgument,
-                                            ErrorLevel::Usage); // 0xE0E0181E
-constexpr ResultCode ERR_WRONG_PERMISSION(ErrCodes::WrongPermission, ErrorModule::OS,
-                                          ErrorSummary::WrongArgument, ErrorLevel::Permanent);
-constexpr ResultCode ERR_INVALID_BUFFER_DESCRIPTOR(ErrCodes::InvalidBufferDescriptor,
-                                                   ErrorModule::OS, ErrorSummary::WrongArgument,
-                                                   ErrorLevel::Permanent);
-constexpr ResultCode ERR_MAX_CONNECTIONS_REACHED(ErrCodes::MaxConnectionsReached, ErrorModule::OS,
-                                                 ErrorSummary::WouldBlock,
-                                                 ErrorLevel::Temporary); // 0xD0401834
-
-constexpr ResultCode ERR_NOT_AUTHORIZED(ErrorDescription::NotAuthorized, ErrorModule::OS,
-                                        ErrorSummary::WrongArgument,
-                                        ErrorLevel::Permanent); // 0xD9001BEA
-constexpr ResultCode ERR_INVALID_ENUM_VALUE(ErrorDescription::InvalidEnumValue, ErrorModule::Kernel,
-                                            ErrorSummary::InvalidArgument,
-                                            ErrorLevel::Permanent); // 0xD8E007ED
-constexpr ResultCode ERR_INVALID_ENUM_VALUE_FND(ErrorDescription::InvalidEnumValue,
-                                                ErrorModule::FND, ErrorSummary::InvalidArgument,
-                                                ErrorLevel::Permanent); // 0xD8E093ED
-constexpr ResultCode ERR_INVALID_COMBINATION(ErrorDescription::InvalidCombination, ErrorModule::OS,
-                                             ErrorSummary::InvalidArgument,
-                                             ErrorLevel::Usage); // 0xE0E01BEE
-constexpr ResultCode ERR_INVALID_COMBINATION_KERNEL(ErrorDescription::InvalidCombination,
-                                                    ErrorModule::Kernel,
-                                                    ErrorSummary::WrongArgument,
-                                                    ErrorLevel::Permanent); // 0xD90007EE
-constexpr ResultCode ERR_MISALIGNED_ADDRESS(ErrorDescription::MisalignedAddress, ErrorModule::OS,
-                                            ErrorSummary::InvalidArgument,
-                                            ErrorLevel::Usage); // 0xE0E01BF1
-constexpr ResultCode ERR_MISALIGNED_SIZE(ErrorDescription::MisalignedSize, ErrorModule::OS,
-                                         ErrorSummary::InvalidArgument,
-                                         ErrorLevel::Usage); // 0xE0E01BF2
-constexpr ResultCode ERR_OUT_OF_MEMORY(ErrorDescription::OutOfMemory, ErrorModule::Kernel,
-                                       ErrorSummary::OutOfResource,
-                                       ErrorLevel::Permanent); // 0xD86007F3
-constexpr ResultCode ERR_NOT_IMPLEMENTED(ErrorDescription::NotImplemented, ErrorModule::OS,
-                                         ErrorSummary::InvalidArgument,
-                                         ErrorLevel::Usage); // 0xE0E01BF4
-constexpr ResultCode ERR_INVALID_ADDRESS(ErrorDescription::InvalidAddress, ErrorModule::OS,
-                                         ErrorSummary::InvalidArgument,
-                                         ErrorLevel::Usage); // 0xE0E01BF5
-constexpr ResultCode ERR_INVALID_ADDRESS_STATE(ErrorDescription::InvalidAddress, ErrorModule::OS,
-                                               ErrorSummary::InvalidState,
-                                               ErrorLevel::Usage); // 0xE0A01BF5
-constexpr ResultCode ERR_INVALID_POINTER(ErrorDescription::InvalidPointer, ErrorModule::Kernel,
-                                         ErrorSummary::InvalidArgument,
-                                         ErrorLevel::Permanent); // 0xD8E007F6
-constexpr ResultCode ERR_INVALID_HANDLE(ErrorDescription::InvalidHandle, ErrorModule::Kernel,
-                                        ErrorSummary::InvalidArgument,
-                                        ErrorLevel::Permanent); // 0xD8E007F7
+// TODO(bunnei): Replace these with correct errors for Switch OS
+constexpr ResultCode ERR_OUT_OF_HANDLES(-1);
+constexpr ResultCode ERR_SESSION_CLOSED_BY_REMOTE(-1);
+constexpr ResultCode ERR_PORT_NAME_TOO_LONG(-1);
+constexpr ResultCode ERR_WRONG_PERMISSION(-1);
+constexpr ResultCode ERR_MAX_CONNECTIONS_REACHED(-1);
+constexpr ResultCode ERR_INVALID_ENUM_VALUE(-1);
+constexpr ResultCode ERR_INVALID_ENUM_VALUE_FND(-1);
+constexpr ResultCode ERR_INVALID_COMBINATION(-1);
+constexpr ResultCode ERR_INVALID_COMBINATION_KERNEL(-1);
+constexpr ResultCode ERR_OUT_OF_MEMORY(-1);
+constexpr ResultCode ERR_INVALID_ADDRESS(-1);
+constexpr ResultCode ERR_INVALID_ADDRESS_STATE(-1);
+constexpr ResultCode ERR_INVALID_HANDLE(-1);
 /// Alternate code returned instead of ERR_INVALID_HANDLE in some code paths.
-constexpr ResultCode ERR_INVALID_HANDLE_OS(ErrorDescription::InvalidHandle, ErrorModule::OS,
-                                           ErrorSummary::WrongArgument,
-                                           ErrorLevel::Permanent); // 0xD9001BF7
-constexpr ResultCode ERR_NOT_FOUND(ErrorDescription::NotFound, ErrorModule::Kernel,
-                                   ErrorSummary::NotFound, ErrorLevel::Permanent); // 0xD88007FA
-constexpr ResultCode ERR_OUT_OF_RANGE(ErrorDescription::OutOfRange, ErrorModule::OS,
-                                      ErrorSummary::InvalidArgument,
-                                      ErrorLevel::Usage); // 0xE0E01BFD
-constexpr ResultCode ERR_OUT_OF_RANGE_KERNEL(ErrorDescription::OutOfRange, ErrorModule::Kernel,
-                                             ErrorSummary::InvalidArgument,
-                                             ErrorLevel::Permanent); // 0xD8E007FD
-constexpr ResultCode RESULT_TIMEOUT(ErrorDescription::Timeout, ErrorModule::OS,
-                                    ErrorSummary::StatusChanged, ErrorLevel::Info);
+constexpr ResultCode ERR_INVALID_HANDLE_OS(-1);
+constexpr ResultCode ERR_NOT_FOUND(-1);
+constexpr ResultCode ERR_OUT_OF_RANGE(-1);
+constexpr ResultCode ERR_OUT_OF_RANGE_KERNEL(-1);
+constexpr ResultCode RESULT_TIMEOUT(-1);
 /// Returned when Accept() is called on a port with no sessions to be accepted.
-constexpr ResultCode ERR_NO_PENDING_SESSIONS(ErrCodes::NoPendingSessions, ErrorModule::OS,
-                                             ErrorSummary::WouldBlock,
-                                             ErrorLevel::Permanent); // 0xD8401823
+constexpr ResultCode ERR_NO_PENDING_SESSIONS(-1);
 
 } // namespace Kernel

src/core/hle/kernel/thread.cpp

@@ -386,9 +386,8 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
 
     if (!Memory::IsValidVirtualAddress(*owner_process, entry_point)) {
         LOG_ERROR(Kernel_SVC, "(name=%s): invalid entry %08x", name.c_str(), entry_point);
-        // TODO: Verify error
-        return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::Kernel,
-                          ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
+        // TODO (bunnei): Find the correct error code to use here
+        return ResultCode(-1);
     }
 
     SharedPtr<Thread> thread(new Thread);

src/core/hle/result.h

@@ -11,41 +11,14 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 
-// All the constants in this file come from http://3dbrew.org/wiki/Error_codes
+// All the constants in this file come from http://switchbrew.org/index.php?title=Error_codes
 
 /**
- * Detailed description of the error. Code 0 always means success. Codes 1000 and above are
- * considered "well-known" and have common values between all modules. The meaning of other codes
- * vary by module.
+ * Detailed description of the error. Code 0 always means success.
  */
 enum class ErrorDescription : u32 {
     Success = 0,
-
-    // Codes 1000 and above are considered "well-known" and have common values between all modules.
-    InvalidSection = 1000,
-    TooLarge = 1001,
-    NotAuthorized = 1002,
-    AlreadyDone = 1003,
-    InvalidSize = 1004,
-    InvalidEnumValue = 1005,
-    InvalidCombination = 1006,
-    NoData = 1007,
-    Busy = 1008,
-    MisalignedAddress = 1009,
-    MisalignedSize = 1010,
-    OutOfMemory = 1011,
-    NotImplemented = 1012,
-    InvalidAddress = 1013,
-    InvalidPointer = 1014,
-    InvalidHandle = 1015,
-    NotInitialized = 1016,
-    AlreadyInitialized = 1017,
-    NotFound = 1018,
-    CancelRequested = 1019,
-    AlreadyExists = 1020,
-    OutOfRange = 1021,
-    Timeout = 1022,
-    InvalidResultValue = 1023,
+    RemoteProcessDead = 301,
 };
 
 /**
@@ -56,150 +29,64 @@ enum class ErrorDescription : u32 {
 enum class ErrorModule : u32 {
     Common = 0,
     Kernel = 1,
-    Util = 2,
-    FileServer = 3,
-    LoaderServer = 4,
-    TCB = 5,
-    OS = 6,
-    DBG = 7,
-    DMNT = 8,
-    PDN = 9,
-    GX = 10,
-    I2C = 11,
-    GPIO = 12,
-    DD = 13,
-    CODEC = 14,
-    SPI = 15,
-    PXI = 16,
-    FS = 17,
-    DI = 18,
-    HID = 19,
-    CAM = 20,
-    PI = 21,
-    PM = 22,
-    PM_LOW = 23,
-    FSI = 24,
-    SRV = 25,
-    NDM = 26,
-    NWM = 27,
-    SOC = 28,
-    LDR = 29,
-    ACC = 30,
-    RomFS = 31,
-    AM = 32,
-    HIO = 33,
-    Updater = 34,
-    MIC = 35,
-    FND = 36,
-    MP = 37,
-    MPWL = 38,
-    AC = 39,
-    HTTP = 40,
-    DSP = 41,
-    SND = 42,
-    DLP = 43,
-    HIO_LOW = 44,
-    CSND = 45,
-    SSL = 46,
-    AM_LOW = 47,
-    NEX = 48,
-    Friends = 49,
-    RDT = 50,
-    Applet = 51,
-    NIM = 52,
-    PTM = 53,
-    MIDI = 54,
-    MC = 55,
-    SWC = 56,
-    FatFS = 57,
-    NGC = 58,
-    CARD = 59,
-    CARDNOR = 60,
-    SDMC = 61,
-    BOSS = 62,
-    DBM = 63,
-    Config = 64,
-    PS = 65,
-    CEC = 66,
-    IR = 67,
-    UDS = 68,
-    PL = 69,
-    CUP = 70,
-    Gyroscope = 71,
-    MCU = 72,
-    NS = 73,
-    News = 74,
-    RO = 75,
-    GD = 76,
-    CardSPI = 77,
-    EC = 78,
-    WebBrowser = 79,
-    Test = 80,
-    ENC = 81,
-    PIA = 82,
-    ACT = 83,
-    VCTL = 84,
-    OLV = 85,
-    NEIA = 86,
-    NPNS = 87,
-
-    AVD = 90,
-    L2B = 91,
-    MVD = 92,
-    NFC = 93,
-    UART = 94,
-    SPM = 95,
-    QTM = 96,
-    NFP = 97,
-
-    Application = 254,
-    InvalidResult = 255
-};
-
-/// A less specific error cause.
-enum class ErrorSummary : u32 {
-    Success = 0,
-    NothingHappened = 1,
-    WouldBlock = 2,
-    OutOfResource = 3, ///< There are no more kernel resources (memory, table slots) to
-                       ///< execute the operation.
-    NotFound = 4,      ///< A file or resource was not found.
-    InvalidState = 5,
-    NotSupported = 6,    ///< The operation is not supported or not implemented.
-    InvalidArgument = 7, ///< Returned when a passed argument is invalid in the current runtime
-                         ///< context. (Invalid handle, out-of-bounds pointer or size, etc.)
-    WrongArgument = 8,   ///< Returned when a passed argument is in an incorrect format for use
-                         ///< with the function. (E.g. Invalid enum value)
-    Canceled = 9,
-    StatusChanged = 10,
-    Internal = 11,
-
-    InvalidResult = 63
-};
-
-/// The severity of the error.
-enum class ErrorLevel : u32 {
-    Success = 0,
-    Info = 1,
-
-    Status = 25,
-    Temporary = 26,
-    Permanent = 27,
-    Usage = 28,
-    Reinitialize = 29,
-    Reset = 30,
-    Fatal = 31
+    FS = 2,
+    NvidiaTransferMemory = 3,
+    NCM = 5,
+    DD = 6,
+    LR = 8,
+    Loader = 9,
+    CMIF = 10,
+    HIPC = 11,
+    PM = 15,
+    NS = 16,
+    HTC = 18,
+    SM = 21,
+    RO = 22,
+    SDMMC = 24,
+    SPL = 26,
+    ETHC = 100,
+    I2C = 101,
+    Settings = 105,
+    NIFM = 110,
+    Display = 114,
+    NTC = 116,
+    FGM = 117,
+    PCIE = 120,
+    Friends = 121,
+    SSL = 123,
+    Account = 124,
+    Mii = 126,
+    AM = 128,
+    PlayReport = 129,
+    PCV = 133,
+    OMM = 134,
+    NIM = 137,
+    PSC = 138,
+    USB = 140,
+    BTM = 143,
+    ERPT = 147,
+    APM = 148,
+    NPNS = 154,
+    ARP = 157,
+    BOOT = 158,
+    NFC = 161,
+    UserlandAssert = 162,
+    UserlandCrash = 168,
+    HID = 203,
+    Capture = 206,
+    TC = 651,
+    GeneralWebApplet = 800,
+    WifiWebAuthApplet = 809,
+    WhitelistedApplet = 810,
+    ShopN = 811,
 };
 
 /// Encapsulates a CTR-OS error code, allowing it to be separated into its constituent fields.
 union ResultCode {
     u32 raw;
 
-    BitField<0, 10, u32> description;
-    BitField<10, 8, ErrorModule> module;
-
-    BitField<21, 6, ErrorSummary> summary;
-    BitField<27, 5, ErrorLevel> level;
+    BitField<0, 9, ErrorModule> module;
+    BitField<9, 13, u32> description;
 
     // The last bit of `level` is checked by apps and the kernel to determine if a result code is an
     // error
@@ -207,14 +94,11 @@ union ResultCode {
 
     constexpr explicit ResultCode(u32 raw) : raw(raw) {}
 
-    constexpr ResultCode(ErrorDescription description, ErrorModule module, ErrorSummary summary,
-                         ErrorLevel level)
-        : ResultCode(static_cast<u32>(description), module, summary, level) {}
+    constexpr ResultCode(ErrorModule module, ErrorDescription description)
+        : ResultCode(module, static_cast<u32>(description)) {}
 
-    constexpr ResultCode(u32 description_, ErrorModule module_, ErrorSummary summary_,
-                         ErrorLevel level_)
-        : raw(description.FormatValue(description_) | module.FormatValue(module_) |
-              summary.FormatValue(summary_) | level.FormatValue(level_)) {}
+    constexpr ResultCode(ErrorModule module_, u32 description_)
+        : raw(module.FormatValue(module_) | description.FormatValue(description_)) {}
 
     constexpr ResultCode& operator=(const ResultCode& o) {
         raw = o.raw;
@@ -243,12 +127,6 @@ constexpr bool operator!=(const ResultCode& a, const ResultCode& b) {
 /// The default success `ResultCode`.
 constexpr ResultCode RESULT_SUCCESS(0);
 
-/// Might be returned instead of a dummy success for unimplemented APIs.
-constexpr ResultCode UnimplementedFunction(ErrorModule module) {
-    return ResultCode(ErrorDescription::NotImplemented, module, ErrorSummary::NotSupported,
-                      ErrorLevel::Permanent);
-}
-
 /**
  * This is an optional value type. It holds a `ResultCode` and, if that code is a success code,
  * also holds a result of type `T`. If the code is an error code then trying to access the inner

src/core/hle/service/sm/sm.h

@@ -35,19 +35,11 @@ private:
 
 class Controller;
 
-constexpr ResultCode ERR_SERVICE_NOT_REGISTERED(1, ErrorModule::SRV, ErrorSummary::WouldBlock,
-                                                ErrorLevel::Temporary); // 0xD0406401
-constexpr ResultCode ERR_MAX_CONNECTIONS_REACHED(2, ErrorModule::SRV, ErrorSummary::WouldBlock,
-                                                 ErrorLevel::Temporary); // 0xD0406402
-constexpr ResultCode ERR_INVALID_NAME_SIZE(5, ErrorModule::SRV, ErrorSummary::WrongArgument,
-                                           ErrorLevel::Permanent); // 0xD9006405
-constexpr ResultCode ERR_ACCESS_DENIED(6, ErrorModule::SRV, ErrorSummary::InvalidArgument,
-                                       ErrorLevel::Permanent); // 0xD8E06406
-constexpr ResultCode ERR_NAME_CONTAINS_NUL(7, ErrorModule::SRV, ErrorSummary::WrongArgument,
-                                           ErrorLevel::Permanent); // 0xD9006407
-constexpr ResultCode ERR_ALREADY_REGISTERED(ErrorDescription::AlreadyExists, ErrorModule::OS,
-                                            ErrorSummary::WrongArgument,
-                                            ErrorLevel::Permanent); // 0xD9001BFC
+constexpr ResultCode ERR_SERVICE_NOT_REGISTERED(-1);
+constexpr ResultCode ERR_MAX_CONNECTIONS_REACHED(-1);
+constexpr ResultCode ERR_INVALID_NAME_SIZE(-1);
+constexpr ResultCode ERR_NAME_CONTAINS_NUL(-1);
+constexpr ResultCode ERR_ALREADY_REGISTERED(-1);
 
 class ServiceManager {
 public: