Files
NXST/include/nxst/infra/fs/handles.hpp
T
DragonSpirit dc65a4c8a9 refactor: phases 5 & 6 — TransferService, Result<T>, RAII
Phase 5 — TransferService extraction:
- New nxst::TransferService owns all sender/receiver state, threads, and atomics
  (previously 11 file-statics across transfer_sender.cpp + transfer_receiver.cpp)
- startReceive() calls io::restore internally; UI never touches infra/fs or infra/net
- TitlesLayout routes all transfer ops through mainApp->transfer
- g_currentUId removed from global scope; TitlesLayout::InitTitles(AccountUid)
- MainApplication gains transfer member; layout refs renamed to snake_case
- userAppExit() updated to cancel via service

Phase 6 — Result<T> + RAII:
- include/nxst/domain/result.hpp: 85-line tagged-union Result<T,E> + Result<void,E>
- include/nxst/infra/fs/handles.hpp: FsFileSystemHandle (auto fsFsClose),
  FileHandle (auto fclose) — eliminates manual close on every error path
- io::backup / io::restore return nxst::Result<std::string> (was tuple<bool,Result,string>)
- new u8[] + malloc in copyFile/restore replaced with std::vector<u8>
- NACP save-creation extracted to createSaveIfNeeded() helper in io.cpp

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-27 01:27:16 +03:00

38 lines
1.1 KiB
C++

#pragma once
#include <cstdio>
#include <switch.h>
namespace nxst {
// RAII wrapper for FsFileSystem — auto-closes on destruction.
struct FsFileSystemHandle {
FsFileSystem fs{};
bool valid{false};
FsFileSystemHandle() = default;
~FsFileSystemHandle() { if (valid) fsFsClose(&fs); } // NOLINT(modernize-use-equals-default)
FsFileSystemHandle(const FsFileSystemHandle&) = delete;
FsFileSystemHandle& operator=(const FsFileSystemHandle&) = delete;
FsFileSystem* get() { return &fs; }
void release() { valid = false; } // transfer ownership to devfs
};
// RAII wrapper for FILE* — auto-fclose on destruction.
struct FileHandle {
FILE* ptr{nullptr};
explicit FileHandle(FILE* file) : ptr(file) {}
~FileHandle() { if (ptr != nullptr) fclose(ptr); } // NOLINT(modernize-use-equals-default)
FileHandle(const FileHandle&) = delete;
FileHandle& operator=(const FileHandle&) = delete;
explicit operator bool() const { return ptr != nullptr; }
FILE* get() const { return ptr; }
};
} // namespace nxst