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Update ExtData branch to current codebase

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Co-Authored-By: Ada Ahmed <ada@chronovore.dev>
This commit is contained in:
wheremyfoodat 2024-12-11 01:03:50 +02:00
parent 7257f34ff5
commit 667717ef91
7 changed files with 290 additions and 52 deletions
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18
include/fs/archive_base.hpp
View file

@ -64,6 +64,14 @@ namespace ArchiveID {
}
} // namespace ArchiveID
namespace MediaType {
enum : u8 {
NAND = 0,
SD = 1,
Gamecard = 2,
};
};
struct FSPath {
u32 type = PathType::Invalid;
@ -246,6 +254,16 @@ class ArchiveBase {
return Result::FS::AlreadyExists;
}
virtual HorizonResult deleteDirectory(const FSPath& path) {
Helpers::warn("Stubbed DeleteDirectory for %s archive", name().c_str());
return Result::Success;
}
virtual HorizonResult deleteDirectoryRecursively(const FSPath& path) {
Helpers::warn("Stubbed DeleteDirectoryRecursively for %s archive", name().c_str());
return Result::Success;
}
// Returns nullopt if opening the file failed, otherwise returns a file descriptor to it (nullptr if none is needed)
virtual FileDescriptor openFile(const FSPath& path, const FilePerms& perms) = 0;
virtual Rust::Result<ArchiveBase*, HorizonResult> openArchive(const FSPath& path) = 0;

47
include/fs/archive_ext_save_data.hpp
View file

@ -1,15 +1,33 @@
#pragma once
#include <unordered_map>
#include "archive_base.hpp"
class ExtSaveDataArchive : public ArchiveBase {
public:
ExtSaveDataArchive(Memory& mem, const std::string& folder, bool isShared = false) : ArchiveBase(mem),
isShared(isShared), backingFolder(folder) {}
#pragma pack(push, 1)
struct ExtSaveDataInfo {
u8 media_type;
u8 unknown;
u16 reserved;
u64 save_id;
};
#pragma pack(pop)
u64 getFreeBytes() override { Helpers::panic("ExtSaveData::GetFreeBytes unimplemented"); return 0; }
std::string name() override { return "ExtSaveData::" + backingFolder; }
class ExtSaveDataArchive : public ArchiveBase {
public:
ExtSaveDataArchive(Memory& mem, const std::string& folder, u64 saveId, bool isShared = false, bool isNAND = false)
: ArchiveBase(mem), archiveSaveId(saveId), isShared(isShared), isNAND(isNAND), backingFolder(folder) {}
u64 getFreeBytes() override {
Helpers::panic("ExtSaveData::GetFreeBytes unimplemented");
return 0;
}
std::string name() override { return "ExtSaveData::" + backingFolder + "::" + std::to_string(archiveSaveId); }
HorizonResult createDirectory(const FSPath& path) override;
HorizonResult deleteDirectory(const FSPath& path) override;
HorizonResult deleteDirectoryRecursively(const FSPath& path) override;
HorizonResult createFile(const FSPath& path, u64 size) override;
HorizonResult deleteFile(const FSPath& path) override;
HorizonResult renameFile(const FSPath& oldPath, const FSPath& newPath) override;
@ -19,15 +37,22 @@ public:
FileDescriptor openFile(const FSPath& path, const FilePerms& perms) override;
std::optional<u32> readFile(FileSession* file, u64 offset, u32 size, u32 dataPointer) override;
Rust::Result<FormatInfo, HorizonResult> getFormatInfo(const FSPath& path) override {
Helpers::warn("Stubbed ExtSaveData::GetFormatInfo");
return Ok(FormatInfo{.size = 1_GB, .numOfDirectories = 255, .numOfFiles = 255, .duplicateData = false});
}
void format(const FSPath& path, const FormatInfo& info) override;
void clear(const FSPath& path) const;
Rust::Result<FormatInfo, HorizonResult> getFormatInfo(const FSPath& path) override;
std::filesystem::path getFormatInfoPath(const FSPath& path) const;
std::filesystem::path getUserDataPath() const;
std::string getExtSaveDataPathFromBinary(const FSPath& path) const;
std::string getExtSaveDataPath() const;
// Takes in a binary ExtSaveData path, outputs a combination of the backing folder with the low and high save entries of the path
// Used for identifying the archive format info files
std::string getExtSaveDataPathFromBinary(const FSPath& path);
u64 archiveSaveId = 0;
bool isShared = false;
std::string backingFolder; // Backing folder for the archive. Can be NAND, Gamecard or SD depending on the archive path.
bool isNAND = false;
std::string backingFolder; // Backing folder for the archive. Can be NAND, Gamecard or SD depending on the archive path.
};

18
include/services/fs.hpp
View file

@ -1,4 +1,6 @@
#pragma once
#include <unordered_map>
#include "config.hpp"
#include "fs/archive_card_spi.hpp"
#include "fs/archive_ext_save_data.hpp"
@ -37,16 +39,20 @@ class FSService {
// UserSaveData archives
UserSaveDataArchive userSaveData1;
UserSaveDataArchive userSaveData2;
ExtSaveDataArchive extSaveData_sdmc;
ExtSaveDataArchive sharedExtSaveData_nand;
SystemSaveDataArchive systemSaveData;
TWLPhotoArchive twlPhoto;
TWLSoundArchive twlSound;
CardSPIArchive cardSpi;
std::unordered_map<u64, ExtSaveDataArchive> extSaveData_sdmc;
std::unordered_map<u64, ExtSaveDataArchive> nandExtSaveData_nand;
ArchiveBase* getArchiveFromID(u32 id, const FSPath& archivePath);
ExtSaveDataArchive* getExtArchiveFromID(u64 saveId, bool isShared);
ExtSaveDataArchive* getNANDExtArchiveFromID(u64 saveId, bool isShared);
Rust::Result<Handle, HorizonResult> openArchiveHandle(u32 archiveID, const FSPath& path);
Rust::Result<Handle, HorizonResult> openDirectoryHandle(ArchiveBase* archive, const FSPath& path);
std::optional<Handle> openFileHandle(ArchiveBase* archive, const FSPath& path, const FSPath& archivePath, const FilePerms& perms);
@ -63,6 +69,8 @@ class FSService {
void closeArchive(u32 messagePointer);
void controlArchive(u32 messagePointer);
void deleteDirectory(u32 messagePointer);
void deleteDirectoryRecursively(u32 messagePointer);
void deleteExtSaveData(u32 messagePointer);
void deleteFile(u32 messagePointer);
void formatSaveData(u32 messagePointer);
@ -86,14 +94,14 @@ class FSService {
void setArchivePriority(u32 messagePointer);
void setPriority(u32 messagePointer);
void setThisSaveDataSecureValue(u32 messagePointer);
void readExtSaveDataIcon(u32 messagePointer);
// Used for set/get priority: Not sure what sort of priority this is referring to
u32 priority;
public:
FSService(Memory& mem, Kernel& kernel, const EmulatorConfig& config)
: mem(mem), saveData(mem), sharedExtSaveData_nand(mem, "../SharedFiles/NAND", true), extSaveData_sdmc(mem, "SDMC"), sdmc(mem),
sdmcWriteOnly(mem, true), selfNcch(mem), ncch(mem), userSaveData1(mem, ArchiveID::UserSaveData1),
: mem(mem), saveData(mem), sdmc(mem), sdmcWriteOnly(mem, true), selfNcch(mem), ncch(mem), userSaveData1(mem, ArchiveID::UserSaveData1),
userSaveData2(mem, ArchiveID::UserSaveData2), systemSaveData(mem), twlPhoto(mem), twlSound(mem), cardSpi(mem), kernel(kernel),
config(config) {}