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Sources: Run clang-format on everything.

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This commit is contained in:
Emmanuel Gil Peyrot 2016-09-18 09:38:01 +09:00
parent fe948af095
commit dc8479928c
386 changed files with 19560 additions and 18080 deletions
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33
src/core/file_sys/archive_backend.cpp
View file

@ -12,27 +12,23 @@
#include "core/file_sys/archive_backend.h"
#include "core/memory.h"
namespace FileSys {
Path::Path(LowPathType type, u32 size, u32 pointer) : type(type) {
switch (type) {
case Binary:
{
case Binary: {
binary.resize(size);
Memory::ReadBlock(pointer, binary.data(), binary.size());
break;
}
case Char:
{
case Char: {
string.resize(size - 1); // Data is always null-terminated.
Memory::ReadBlock(pointer, &string[0], string.size());
break;
}
case Wchar:
{
case Wchar: {
u16str.resize(size / 2 - 1); // Data is always null-terminated.
Memory::ReadBlock(pointer, &u16str[0], u16str.size() * sizeof(char16_t));
break;
@ -50,8 +46,7 @@ std::string Path::DebugStr() const {
return "[Invalid]";
case Empty:
return "[Empty]";
case Binary:
{
case Binary: {
std::stringstream res;
res << "[Binary: ";
for (unsigned byte : binary)
@ -73,13 +68,13 @@ std::string Path::AsString() const {
case Wchar:
return Common::UTF16ToUTF8(u16str);
case Empty:
return{};
return {};
case Invalid:
case Binary:
default:
// TODO(yuriks): Add assert
LOG_ERROR(Service_FS, "LowPathType cannot be converted to string!");
return{};
return {};
}
}
@ -90,12 +85,12 @@ std::u16string Path::AsU16Str() const {
case Wchar:
return u16str;
case Empty:
return{};
return {};
case Invalid:
case Binary:
// TODO(yuriks): Add assert
LOG_ERROR(Service_FS, "LowPathType cannot be converted to u16string!");
return{};
return {};
}
}
@ -105,25 +100,23 @@ std::vector<u8> Path::AsBinary() const {
return binary;
case Char:
return std::vector<u8>(string.begin(), string.end());
case Wchar:
{
case Wchar: {
// use two u8 for each character of u16str
std::vector<u8> to_return(u16str.size() * 2);
for (size_t i = 0; i < u16str.size(); ++i) {
u16 tmp_char = u16str.at(i);
to_return[i*2] = (tmp_char & 0xFF00) >> 8;
to_return[i*2 + 1] = (tmp_char & 0x00FF);
to_return[i * 2] = (tmp_char & 0xFF00) >> 8;
to_return[i * 2 + 1] = (tmp_char & 0x00FF);
}
return to_return;
}
case Empty:
return{};
return {};
case Invalid:
default:
// TODO(yuriks): Add assert
LOG_ERROR(Service_FS, "LowPathType cannot be converted to binary!");
return{};
return {};
}
}
}

37
src/core/file_sys/archive_backend.h
View file

@ -15,20 +15,13 @@
#include "core/hle/result.h"
namespace FileSys {
class FileBackend;
class DirectoryBackend;
// Path string type
enum LowPathType : u32 {
Invalid = 0,
Empty = 1,
Binary = 2,
Char = 3,
Wchar = 4
};
enum LowPathType : u32 { Invalid = 0, Empty = 1, Binary = 2, Char = 3, Wchar = 4 };
union Mode {
u32 hex;
@ -39,12 +32,17 @@ union Mode {
class Path {
public:
Path() : type(Invalid) {}
Path(const char* path) : type(Char), string(path) {}
Path(std::vector<u8> binary_data) : type(Binary), binary(std::move(binary_data)) {}
Path() : type(Invalid) {
}
Path(const char* path) : type(Char), string(path) {
}
Path(std::vector<u8> binary_data) : type(Binary), binary(std::move(binary_data)) {
}
Path(LowPathType type, u32 size, u32 pointer);
LowPathType GetType() const { return type; }
LowPathType GetType() const {
return type;
}
/**
* Gets the string representation of the path for debugging
@ -64,10 +62,14 @@ private:
};
struct ArchiveFormatInfo {
u32_le total_size; ///< The pre-defined size of the archive, as specified in the Create or Format call
u32_le number_directories; ///< The pre-defined number of directories in the archive, as specified in the Create or Format call
u32_le number_files; ///< The pre-defined number of files in the archive, as specified in the Create or Format call
u8 duplicate_data; ///< Whether the archive should duplicate the data, as specified in the Create or Format call
u32_le total_size; ///< The pre-defined size of the archive, as specified in the Create or
/// Format call
u32_le number_directories; ///< The pre-defined number of directories in the archive, as
/// specified in the Create or Format call
u32_le number_files; ///< The pre-defined number of files in the archive, as specified in the
/// Create or Format call
u8 duplicate_data; ///< Whether the archive should duplicate the data, as specified in the
/// Create or Format call
};
static_assert(std::is_pod<ArchiveFormatInfo>::value, "ArchiveFormatInfo is not POD");
@ -87,7 +89,8 @@ public:
* @param mode Mode to open the file with
* @return Opened file, or error code
*/
virtual ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path, const Mode mode) const = 0;
virtual ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path,
const Mode mode) const = 0;
/**
* Delete a file specified by its path

21
src/core/file_sys/archive_extsavedata.cpp
View file

@ -30,10 +30,11 @@ std::string GetExtSaveDataPath(const std::string& mount_point, const Path& path)
std::string GetExtDataContainerPath(const std::string& mount_point, bool shared) {
if (shared)
return Common::StringFromFormat("%sdata/%s/extdata/", mount_point.c_str(), SYSTEM_ID.c_str());
return Common::StringFromFormat("%sdata/%s/extdata/", mount_point.c_str(),
SYSTEM_ID.c_str());
return Common::StringFromFormat("%sNintendo 3DS/%s/%s/extdata/", mount_point.c_str(),
SYSTEM_ID.c_str(), SDCARD_ID.c_str());
SYSTEM_ID.c_str(), SDCARD_ID.c_str());
}
Path ConstructExtDataBinaryPath(u32 media_type, u32 high, u32 low) {
@ -54,11 +55,12 @@ Path ConstructExtDataBinaryPath(u32 media_type, u32 high, u32 low) {
for (unsigned i = 0; i < 4; ++i)
binary_path.push_back((high >> (8 * i)) & 0xFF);
return { binary_path };
return {binary_path};
}
ArchiveFactory_ExtSaveData::ArchiveFactory_ExtSaveData(const std::string& mount_location, bool shared)
: shared(shared), mount_point(GetExtDataContainerPath(mount_location, shared)) {
ArchiveFactory_ExtSaveData::ArchiveFactory_ExtSaveData(const std::string& mount_location,
bool shared)
: shared(shared), mount_point(GetExtDataContainerPath(mount_location, shared)) {
LOG_INFO(Service_FS, "Directory %s set as base for ExtSaveData.", mount_point.c_str());
}
@ -88,7 +90,8 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_ExtSaveData::Open(cons
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
ResultCode ArchiveFactory_ExtSaveData::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
ResultCode ArchiveFactory_ExtSaveData::Format(const Path& path,
const FileSys::ArchiveFormatInfo& format_info) {
// These folders are always created with the ExtSaveData
std::string user_path = GetExtSaveDataPath(mount_point, path) + "user/";
std::string boss_path = GetExtSaveDataPath(mount_point, path) + "boss/";
@ -115,7 +118,8 @@ ResultVal<ArchiveFormatInfo> ArchiveFactory_ExtSaveData::GetFormatInfo(const Pat
if (!file.IsOpen()) {
LOG_ERROR(Service_FS, "Could not open metadata information for archive");
// TODO(Subv): Verify error code
return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS, ErrorSummary::InvalidState, ErrorLevel::Status);
return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS,
ErrorSummary::InvalidState, ErrorLevel::Status);
}
ArchiveFormatInfo info = {};
@ -123,7 +127,8 @@ ResultVal<ArchiveFormatInfo> ArchiveFactory_ExtSaveData::GetFormatInfo(const Pat
return MakeResult<ArchiveFormatInfo>(info);
}
void ArchiveFactory_ExtSaveData::WriteIcon(const Path& path, const u8* icon_data, size_t icon_size) {
void ArchiveFactory_ExtSaveData::WriteIcon(const Path& path, const u8* icon_data,
size_t icon_size) {
std::string game_path = FileSys::GetExtSaveDataPath(GetMountPoint(), path);
FileUtil::IOFile icon_file(game_path + "icon", "wb");
icon_file.WriteBytes(icon_data, icon_size);

14
src/core/file_sys/archive_extsavedata.h
View file

@ -28,13 +28,17 @@ public:
*/
bool Initialize();
std::string GetName() const override { return "ExtSaveData"; }
std::string GetName() const override {
return "ExtSaveData";
}
ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
const std::string& GetMountPoint() const { return mount_point; }
const std::string& GetMountPoint() const {
return mount_point;
}
/**
* Writes the SMDH icon of the ExtSaveData to file
@ -45,7 +49,8 @@ public:
void WriteIcon(const Path& path, const u8* icon_data, size_t icon_size);
private:
bool shared; ///< Whether this archive represents an ExtSaveData archive or a SharedExtSaveData archive
bool shared; ///< Whether this archive represents an ExtSaveData archive or a SharedExtSaveData
/// archive
/**
* This holds the full directory path for this archive, it is only set after a successful call
@ -65,7 +70,8 @@ private:
std::string GetExtSaveDataPath(const std::string& mount_point, const Path& path);
/**
* Constructs a path to the base folder to hold concrete ExtSaveData archives in the host file system.
* Constructs a path to the base folder to hold concrete ExtSaveData archives in the host file
* system.
* @param mount_point The base folder where this folder resides, ie. SDMC or NAND.
* @param shared Whether this ExtSaveData container is for SharedExtSaveDatas or not.
* @returns The path to the base ExtSaveData archives' folder in the host file system

7
src/core/file_sys/archive_romfs.cpp
View file

@ -28,11 +28,12 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_RomFS::Open(const Path
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
ResultCode ArchiveFactory_RomFS::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
ResultCode ArchiveFactory_RomFS::Format(const Path& path,
const FileSys::ArchiveFormatInfo& format_info) {
LOG_ERROR(Service_FS, "Attempted to format a RomFS archive.");
// TODO: Verify error code
return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS,
ErrorSummary::NotSupported, ErrorLevel::Permanent);
return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS, ErrorSummary::NotSupported,
ErrorLevel::Permanent);
}
ResultVal<ArchiveFormatInfo> ArchiveFactory_RomFS::GetFormatInfo(const Path& path) const {

4
src/core/file_sys/archive_romfs.h
View file

@ -24,7 +24,9 @@ class ArchiveFactory_RomFS final : public ArchiveFactory {
public:
ArchiveFactory_RomFS(Loader::AppLoader& app_loader);
std::string GetName() const override { return "RomFS"; }
std::string GetName() const override {
return "RomFS";
}
ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;

33
src/core/file_sys/archive_savedata.cpp
View file

@ -22,48 +22,55 @@ namespace FileSys {
static std::string GetSaveDataContainerPath(const std::string& sdmc_directory) {
return Common::StringFromFormat("%sNintendo 3DS/%s/%s/title/", sdmc_directory.c_str(),
SYSTEM_ID.c_str(), SDCARD_ID.c_str());
SYSTEM_ID.c_str(), SDCARD_ID.c_str());
}
static std::string GetSaveDataPath(const std::string& mount_location, u64 program_id) {
u32 high = (u32)(program_id >> 32);
u32 low = (u32)(program_id & 0xFFFFFFFF);
return Common::StringFromFormat("%s%08x/%08x/data/00000001/", mount_location.c_str(), high, low);
return Common::StringFromFormat("%s%08x/%08x/data/00000001/", mount_location.c_str(), high,
low);
}
static std::string GetSaveDataMetadataPath(const std::string& mount_location, u64 program_id) {
u32 high = (u32)(program_id >> 32);
u32 low = (u32)(program_id & 0xFFFFFFFF);
return Common::StringFromFormat("%s%08x/%08x/data/00000001.metadata", mount_location.c_str(), high, low);
return Common::StringFromFormat("%s%08x/%08x/data/00000001.metadata", mount_location.c_str(),
high, low);
}
ArchiveFactory_SaveData::ArchiveFactory_SaveData(const std::string& sdmc_directory)
: mount_point(GetSaveDataContainerPath(sdmc_directory)) {
: mount_point(GetSaveDataContainerPath(sdmc_directory)) {
LOG_INFO(Service_FS, "Directory %s set as SaveData.", this->mount_point.c_str());
}
ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveData::Open(const Path& path) {
std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_current_process->codeset->program_id);
std::string concrete_mount_point =
GetSaveDataPath(mount_point, Kernel::g_current_process->codeset->program_id);
if (!FileUtil::Exists(concrete_mount_point)) {
// When a SaveData archive is created for the first time, it is not yet formatted
// and the save file/directory structure expected by the game has not yet been initialized.
// Returning the NotFormatted error code will signal the game to provision the SaveData archive
// Returning the NotFormatted error code will signal the game to provision the SaveData
// archive
// with the files and folders that it expects.
return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS,
ErrorSummary::InvalidState, ErrorLevel::Status);
ErrorSummary::InvalidState, ErrorLevel::Status);
}
auto archive = std::make_unique<DiskArchive>(std::move(concrete_mount_point));
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
ResultCode ArchiveFactory_SaveData::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_current_process->codeset->program_id);
ResultCode ArchiveFactory_SaveData::Format(const Path& path,
const FileSys::ArchiveFormatInfo& format_info) {
std::string concrete_mount_point =
GetSaveDataPath(mount_point, Kernel::g_current_process->codeset->program_id);
FileUtil::DeleteDirRecursively(concrete_mount_point);
FileUtil::CreateFullPath(concrete_mount_point);
// Write the format metadata
std::string metadata_path = GetSaveDataMetadataPath(mount_point, Kernel::g_current_process->codeset->program_id);
std::string metadata_path =
GetSaveDataMetadataPath(mount_point, Kernel::g_current_process->codeset->program_id);
FileUtil::IOFile file(metadata_path, "wb");
if (file.IsOpen()) {
@ -74,13 +81,15 @@ ResultCode ArchiveFactory_SaveData::Format(const Path& path, const FileSys::Arch
}
ResultVal<ArchiveFormatInfo> ArchiveFactory_SaveData::GetFormatInfo(const Path& path) const {
std::string metadata_path = GetSaveDataMetadataPath(mount_point, Kernel::g_current_process->codeset->program_id);
std::string metadata_path =
GetSaveDataMetadataPath(mount_point, Kernel::g_current_process->codeset->program_id);
FileUtil::IOFile file(metadata_path, "rb");
if (!file.IsOpen()) {
LOG_ERROR(Service_FS, "Could not open metadata information for archive");
// TODO(Subv): Verify error code
return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS, ErrorSummary::InvalidState, ErrorLevel::Status);
return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS,
ErrorSummary::InvalidState, ErrorLevel::Status);
}
ArchiveFormatInfo info = {};

4
src/core/file_sys/archive_savedata.h
View file

@ -20,7 +20,9 @@ class ArchiveFactory_SaveData final : public ArchiveFactory {
public:
ArchiveFactory_SaveData(const std::string& mount_point);
std::string GetName() const override { return "SaveData"; }
std::string GetName() const override {
return "SaveData";
}
ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;

15
src/core/file_sys/archive_savedatacheck.cpp
View file

@ -25,12 +25,12 @@ static std::string GetSaveDataCheckContainerPath(const std::string& nand_directo
}
static std::string GetSaveDataCheckPath(const std::string& mount_point, u32 high, u32 low) {
return Common::StringFromFormat("%s%08x/%08x/content/00000000.app.romfs",
mount_point.c_str(), high, low);
return Common::StringFromFormat("%s%08x/%08x/content/00000000.app.romfs", mount_point.c_str(),
high, low);
}
ArchiveFactory_SaveDataCheck::ArchiveFactory_SaveDataCheck(const std::string& nand_directory) :
mount_point(GetSaveDataCheckContainerPath(nand_directory)) {
ArchiveFactory_SaveDataCheck::ArchiveFactory_SaveDataCheck(const std::string& nand_directory)
: mount_point(GetSaveDataCheckContainerPath(nand_directory)) {
}
ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveDataCheck::Open(const Path& path) {
@ -48,11 +48,12 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveDataCheck::Open(co
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
ResultCode ArchiveFactory_SaveDataCheck::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
ResultCode ArchiveFactory_SaveDataCheck::Format(const Path& path,
const FileSys::ArchiveFormatInfo& format_info) {
LOG_ERROR(Service_FS, "Attempted to format a SaveDataCheck archive.");
// TODO: Verify error code
return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS,
ErrorSummary::NotSupported, ErrorLevel::Permanent);
return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS, ErrorSummary::NotSupported,
ErrorLevel::Permanent);
}
ResultVal<ArchiveFormatInfo> ArchiveFactory_SaveDataCheck::GetFormatInfo(const Path& path) const {

4
src/core/file_sys/archive_savedatacheck.h
View file

@ -20,7 +20,9 @@ class ArchiveFactory_SaveDataCheck final : public ArchiveFactory {
public:
ArchiveFactory_SaveDataCheck(const std::string& mount_point);
std::string GetName() const override { return "SaveDataCheck"; }
std::string GetName() const override {
return "SaveDataCheck";
}
ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;

6
src/core/file_sys/archive_sdmc.cpp
View file

@ -17,7 +17,8 @@
namespace FileSys {
ArchiveFactory_SDMC::ArchiveFactory_SDMC(const std::string& sdmc_directory) : sdmc_directory(sdmc_directory) {
ArchiveFactory_SDMC::ArchiveFactory_SDMC(const std::string& sdmc_directory)
: sdmc_directory(sdmc_directory) {
LOG_INFO(Service_FS, "Directory %s set as SDMC.", sdmc_directory.c_str());
}
@ -40,7 +41,8 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SDMC::Open(const Path&
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
ResultCode ArchiveFactory_SDMC::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
ResultCode ArchiveFactory_SDMC::Format(const Path& path,
const FileSys::ArchiveFormatInfo& format_info) {
// This is kind of an undesirable operation, so let's just ignore it. :)
return RESULT_SUCCESS;
}

4
src/core/file_sys/archive_sdmc.h
View file

@ -26,7 +26,9 @@ public:
*/
bool Initialize();
std::string GetName() const override { return "SDMC"; }
std::string GetName() const override {
return "SDMC";
}
ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;

9
src/core/file_sys/archive_systemsavedata.cpp
View file

@ -45,11 +45,11 @@ Path ConstructSystemSaveDataBinaryPath(u32 high, u32 low) {
for (unsigned i = 0; i < 4; ++i)
binary_path.push_back((low >> (8 * i)) & 0xFF);
return { binary_path };
return {binary_path};
}
ArchiveFactory_SystemSaveData::ArchiveFactory_SystemSaveData(const std::string& nand_path)
: base_path(GetSystemSaveDataContainerPath(nand_path)) {
: base_path(GetSystemSaveDataContainerPath(nand_path)) {
}
ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SystemSaveData::Open(const Path& path) {
@ -57,13 +57,14 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SystemSaveData::Open(c
if (!FileUtil::Exists(fullpath)) {
// TODO(Subv): Check error code, this one is probably wrong
return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS,
ErrorSummary::InvalidState, ErrorLevel::Status);
ErrorSummary::InvalidState, ErrorLevel::Status);
}
auto archive = std::make_unique<DiskArchive>(fullpath);
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
ResultCode ArchiveFactory_SystemSaveData::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
ResultCode ArchiveFactory_SystemSaveData::Format(const Path& path,
const FileSys::ArchiveFormatInfo& format_info) {
std::string fullpath = GetSystemSaveDataPath(base_path, path);
FileUtil::DeleteDirRecursively(fullpath);
FileUtil::CreateFullPath(fullpath);

7
src/core/file_sys/archive_systemsavedata.h
View file

@ -26,7 +26,9 @@ public:
ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
std::string GetName() const override { return "SystemSaveData"; }
std::string GetName() const override {
return "SystemSaveData";
}
private:
std::string base_path;
@ -42,7 +44,8 @@ private:
std::string GetSystemSaveDataPath(const std::string& mount_point, const Path& path);
/**
* Constructs a path to the base folder to hold concrete SystemSaveData archives in the host file system.
* Constructs a path to the base folder to hold concrete SystemSaveData archives in the host file
* system.
* @param mount_point The base folder where this folder resides, ie. SDMC or NAND.
* @returns The path to the base SystemSaveData archives' folder in the host file system
*/

21
src/core/file_sys/directory_backend.h
View file

@ -19,15 +19,16 @@ const size_t FILENAME_LENGTH = 0x20C / 2;
struct Entry {
char16_t filename[FILENAME_LENGTH]; // Entry name (UTF-16, null-terminated)
std::array<char, 9> short_name; // 8.3 file name ('longfilename' -> 'LONGFI~1', null-terminated)
char unknown1; // unknown (observed values: 0x0A, 0x70, 0xFD)
std::array<char, 4> extension; // 8.3 file extension (set to spaces for directories, null-terminated)
char unknown2; // unknown (always 0x01)
char unknown3; // unknown (0x00 or 0x08)
char unknown1; // unknown (observed values: 0x0A, 0x70, 0xFD)
std::array<char, 4>
extension; // 8.3 file extension (set to spaces for directories, null-terminated)
char unknown2; // unknown (always 0x01)
char unknown3; // unknown (0x00 or 0x08)
char is_directory; // directory flag
char is_hidden; // hidden flag
char is_archive; // archive flag
char is_hidden; // hidden flag
char is_archive; // archive flag
char is_read_only; // read-only flag
u64 file_size; // file size (for files only)
u64 file_size; // file size (for files only)
};
static_assert(sizeof(Entry) == 0x228, "Directory Entry struct isn't exactly 0x228 bytes long!");
static_assert(offsetof(Entry, short_name) == 0x20C, "Wrong offset for short_name in Entry.");
@ -37,8 +38,10 @@ static_assert(offsetof(Entry, file_size) == 0x220, "Wrong offset for file_size i
class DirectoryBackend : NonCopyable {
public:
DirectoryBackend() { }
virtual ~DirectoryBackend() { }
DirectoryBackend() {
}
virtual ~DirectoryBackend() {
}
/**
* Open the directory

49
src/core/file_sys/disk_archive.cpp
View file

@ -17,7 +17,8 @@
namespace FileSys {
ResultVal<std::unique_ptr<FileBackend>> DiskArchive::OpenFile(const Path& path, const Mode mode) const {
ResultVal<std::unique_ptr<FileBackend>> DiskArchive::OpenFile(const Path& path,
const Mode mode) const {
LOG_DEBUG(Service_FS, "called path=%s mode=%01X", path.DebugStr().c_str(), mode.hex);
auto file = std::make_unique<DiskFile>(*this, path, mode);
ResultCode result = file->Open();
@ -30,15 +31,18 @@ ResultCode DiskArchive::DeleteFile(const Path& path) const {
std::string file_path = mount_point + path.AsString();
if (FileUtil::IsDirectory(file_path))
return ResultCode(ErrorDescription::FS_NotAFile, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
return ResultCode(ErrorDescription::FS_NotAFile, ErrorModule::FS, ErrorSummary::Canceled,
ErrorLevel::Status);
if (!FileUtil::Exists(file_path))
return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound, ErrorLevel::Status);
return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound,
ErrorLevel::Status);
if (FileUtil::Delete(file_path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::FS_NotAFile, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
return ResultCode(ErrorDescription::FS_NotAFile, ErrorModule::FS, ErrorSummary::Canceled,
ErrorLevel::Status);
}
bool DiskArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
@ -53,10 +57,12 @@ ResultCode DiskArchive::CreateFile(const FileSys::Path& path, u64 size) const {
std::string full_path = mount_point + path.AsString();
if (FileUtil::IsDirectory(full_path))
return ResultCode(ErrorDescription::FS_NotAFile, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
return ResultCode(ErrorDescription::FS_NotAFile, ErrorModule::FS, ErrorSummary::Canceled,
ErrorLevel::Status);
if (FileUtil::Exists(full_path))
return ResultCode(ErrorDescription::FS_AlreadyExists, ErrorModule::FS, ErrorSummary::NothingHappened, ErrorLevel::Status);
return ResultCode(ErrorDescription::FS_AlreadyExists, ErrorModule::FS,
ErrorSummary::NothingHappened, ErrorLevel::Status);
if (size == 0) {
FileUtil::CreateEmptyFile(full_path);
@ -69,10 +75,10 @@ ResultCode DiskArchive::CreateFile(const FileSys::Path& path, u64 size) const {
if (file.Seek(size - 1, SEEK_SET) && file.WriteBytes("", 1) == 1)
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::TooLarge, ErrorModule::FS, ErrorSummary::OutOfResource, ErrorLevel::Info);
return ResultCode(ErrorDescription::TooLarge, ErrorModule::FS, ErrorSummary::OutOfResource,
ErrorLevel::Info);
}
bool DiskArchive::CreateDirectory(const Path& path) const {
return FileUtil::CreateDir(mount_point + path.AsString());
}
@ -106,17 +112,21 @@ DiskFile::DiskFile(const DiskArchive& archive, const Path& path, const Mode mode
ResultCode DiskFile::Open() {
if (FileUtil::IsDirectory(path))
return ResultCode(ErrorDescription::FS_NotAFile, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
return ResultCode(ErrorDescription::FS_NotAFile, ErrorModule::FS, ErrorSummary::Canceled,
ErrorLevel::Status);
// Specifying only the Create flag is invalid
if (mode.create_flag && !mode.read_flag && !mode.write_flag) {
return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS,
ErrorSummary::Canceled, ErrorLevel::Status);
}
if (!FileUtil::Exists(path)) {
if (!mode.create_flag) {
LOG_ERROR(Service_FS, "Non-existing file %s can't be open without mode create.", path.c_str());
return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound, ErrorLevel::Status);
LOG_ERROR(Service_FS, "Non-existing file %s can't be open without mode create.",
path.c_str());
return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS,
ErrorSummary::NotFound, ErrorLevel::Status);
} else {
// Create the file
FileUtil::CreateEmptyFile(path);
@ -135,20 +145,24 @@ ResultCode DiskFile::Open() {
file = std::make_unique<FileUtil::IOFile>(path, mode_string.c_str());
if (file->IsOpen())
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound, ErrorLevel::Status);
return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound,
ErrorLevel::Status);
}
ResultVal<size_t> DiskFile::Read(const u64 offset, const size_t length, u8* buffer) const {
if (!mode.read_flag && !mode.write_flag)
return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS,
ErrorSummary::Canceled, ErrorLevel::Status);
file->Seek(offset, SEEK_SET);
return MakeResult<size_t>(file->ReadBytes(buffer, length));
}
ResultVal<size_t> DiskFile::Write(const u64 offset, const size_t length, const bool flush, const u8* buffer) const {
ResultVal<size_t> DiskFile::Write(const u64 offset, const size_t length, const bool flush,
const u8* buffer) const {
if (!mode.write_flag)
return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS,
ErrorSummary::Canceled, ErrorLevel::Status);
file->Seek(offset, SEEK_SET);
size_t written = file->WriteBytes(buffer, length);
@ -198,7 +212,8 @@ u32 DiskDirectory::Read(const u32 count, Entry* entries) {
const std::string& filename = file.virtualName;
Entry& entry = entries[entries_read];
LOG_TRACE(Service_FS, "File %s: size=%llu dir=%d", filename.c_str(), file.size, file.isDirectory);
LOG_TRACE(Service_FS, "File %s: size=%llu dir=%d", filename.c_str(), file.size,
file.isDirectory);
// TODO(Link Mauve): use a proper conversion to UTF-16.
for (size_t j = 0; j < FILENAME_LENGTH; ++j) {

10
src/core/file_sys/disk_archive.h
View file

@ -29,11 +29,15 @@ namespace FileSys {
*/
class DiskArchive : public ArchiveBackend {
public:
DiskArchive(const std::string& mount_point_) : mount_point(mount_point_) {}
DiskArchive(const std::string& mount_point_) : mount_point(mount_point_) {
}
virtual std::string GetName() const override { return "DiskArchive: " + mount_point; }
virtual std::string GetName() const override {
return "DiskArchive: " + mount_point;
}
ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path, const Mode mode) const override;
ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path,
const Mode mode) const override;
ResultCode DeleteFile(const Path& path) const override;
bool RenameFile(const Path& src_path, const Path& dest_path) const override;
bool DeleteDirectory(const Path& path) const override;

9
src/core/file_sys/file_backend.h
View file

@ -16,8 +16,10 @@ namespace FileSys {
class FileBackend : NonCopyable {
public:
FileBackend() { }
virtual ~FileBackend() { }
FileBackend() {
}
virtual ~FileBackend() {
}
/**
* Open the file
@ -42,7 +44,8 @@ public:
* @param buffer Buffer to read data from
* @return Number of bytes written, or error code
*/
virtual ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const = 0;
virtual ResultVal<size_t> Write(u64 offset, size_t length, bool flush,
const u8* buffer) const = 0;
/**
* Get the size of the file in bytes

34
src/core/file_sys/ivfc_archive.cpp
View file

@ -19,40 +19,49 @@ std::string IVFCArchive::GetName() const {
return "IVFC";
}
ResultVal<std::unique_ptr<FileBackend>> IVFCArchive::OpenFile(const Path& path, const Mode mode) const {
return MakeResult<std::unique_ptr<FileBackend>>(std::make_unique<IVFCFile>(romfs_file, data_offset, data_size));
ResultVal<std::unique_ptr<FileBackend>> IVFCArchive::OpenFile(const Path& path,
const Mode mode) const {
return MakeResult<std::unique_ptr<FileBackend>>(
std::make_unique<IVFCFile>(romfs_file, data_offset, data_size));
}
ResultCode IVFCArchive::DeleteFile(const Path& path) const {
LOG_CRITICAL(Service_FS, "Attempted to delete a file from an IVFC archive (%s).", GetName().c_str());
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);
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, ErrorSummary::Canceled,
ErrorLevel::Status);
}
bool IVFCArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
LOG_CRITICAL(Service_FS, "Attempted to rename a file within an IVFC archive (%s).", GetName().c_str());
LOG_CRITICAL(Service_FS, "Attempted to rename a file within an IVFC archive (%s).",
GetName().c_str());
return false;
}
bool IVFCArchive::DeleteDirectory(const Path& path) const {
LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an IVFC archive (%s).", GetName().c_str());
LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an IVFC archive (%s).",
GetName().c_str());
return false;
}
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());
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);
return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS, ErrorSummary::NotSupported,
ErrorLevel::Permanent);
}
bool IVFCArchive::CreateDirectory(const Path& path) const {
LOG_CRITICAL(Service_FS, "Attempted to create a directory in an IVFC archive (%s).", GetName().c_str());
LOG_CRITICAL(Service_FS, "Attempted to create a directory in an IVFC archive (%s).",
GetName().c_str());
return false;
}
bool IVFCArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
LOG_CRITICAL(Service_FS, "Attempted to rename a file within an IVFC archive (%s).", GetName().c_str());
LOG_CRITICAL(Service_FS, "Attempted to rename a file within an IVFC archive (%s).",
GetName().c_str());
return false;
}
@ -75,7 +84,8 @@ ResultVal<size_t> IVFCFile::Read(const u64 offset, const size_t length, u8* buff
return MakeResult<size_t>(romfs_file->ReadBytes(buffer, read_length));
}
ResultVal<size_t> IVFCFile::Write(const u64 offset, const size_t length, const bool flush, const u8* buffer) const {
ResultVal<size_t> IVFCFile::Write(const u64 offset, const size_t length, const bool flush,
const u8* buffer) const {
LOG_ERROR(Service_FS, "Attempted to write to IVFC file");
// TODO(Subv): Find error code
return MakeResult<size_t>(0);

32
src/core/file_sys/ivfc_archive.h
View file

@ -30,11 +30,13 @@ namespace FileSys {
class IVFCArchive : public ArchiveBackend {
public:
IVFCArchive(std::shared_ptr<FileUtil::IOFile> file, u64 offset, u64 size)
: romfs_file(file), data_offset(offset), data_size(size) {}
: romfs_file(file), data_offset(offset), data_size(size) {
}
std::string GetName() const override;
ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path, const Mode mode) const override;
ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path,
const Mode mode) const override;
ResultCode DeleteFile(const Path& path) const override;
bool RenameFile(const Path& src_path, const Path& dest_path) const override;
bool DeleteDirectory(const Path& path) const override;
@ -53,15 +55,21 @@ protected:
class IVFCFile : public FileBackend {
public:
IVFCFile(std::shared_ptr<FileUtil::IOFile> file, u64 offset, u64 size)
: romfs_file(file), data_offset(offset), data_size(size) {}
: romfs_file(file), data_offset(offset), data_size(size) {
}
ResultCode Open() override { return RESULT_SUCCESS; }
ResultCode Open() override {
return RESULT_SUCCESS;
}
ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const override;
u64 GetSize() const override;
bool SetSize(u64 size) const override;
bool Close() const override { return false; }
void Flush() const override { }
bool Close() const override {
return false;
}
void Flush() const override {
}
private:
std::shared_ptr<FileUtil::IOFile> romfs_file;
@ -71,9 +79,15 @@ private:
class IVFCDirectory : public DirectoryBackend {
public:
bool Open() override { return false; }
u32 Read(const u32 count, Entry* entries) override { return 0; }
bool Close() const override { return false; }
bool Open() override {
return false;
}
u32 Read(const u32 count, Entry* entries) override {
return 0;
}
bool Close() const override {
return false;
}
};
} // namespace FileSys