summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/core/file_sys/disk_archive.cpp147
-rw-r--r--src/core/file_sys/disk_archive.h32
2 files changed, 0 insertions, 179 deletions
diff --git a/src/core/file_sys/disk_archive.cpp b/src/core/file_sys/disk_archive.cpp
index 0e51fd1a6..a243d9a13 100644
--- a/src/core/file_sys/disk_archive.cpp
+++ b/src/core/file_sys/disk_archive.cpp
@@ -15,153 +15,6 @@
namespace FileSys {
-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 full_path = mount_point + path.AsString();
- if (FileUtil::IsDirectory(full_path))
- 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);
- }
-
- if (!FileUtil::Exists(full_path)) {
- if (!mode.create_flag) {
- LOG_ERROR(Service_FS, "Non-existing file %s can't be open without mode create.",
- full_path.c_str());
- return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS,
- ErrorSummary::NotFound, ErrorLevel::Status);
- } else {
- // Create the file
- FileUtil::CreateEmptyFile(full_path);
- }
- }
-
- std::string mode_string = "";
- if (mode.write_flag)
- mode_string += "r+"; // Files opened with Write access can be read from
- else if (mode.read_flag)
- mode_string += "r";
-
- // Open the file in binary mode, to avoid problems with CR/LF on Windows systems
- mode_string += "b";
-
- FileUtil::IOFile file(full_path, mode_string.c_str());
- if (!file.IsOpen())
- return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound,
- ErrorLevel::Status);
-
- auto disk_file = std::make_unique<DiskFile>(std::move(file), mode);
- return MakeResult<std::unique_ptr<FileBackend>>(std::move(disk_file));
-}
-
-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);
-
- if (!FileUtil::Exists(file_path))
- 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);
-}
-
-ResultCode DiskArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
- if (FileUtil::Rename(mount_point + src_path.AsString(), mount_point + dest_path.AsString()))
- 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);
-}
-
-ResultCode DiskArchive::DeleteDirectory(const Path& path) const {
- if (FileUtil::DeleteDir(mount_point + path.AsString()))
- return RESULT_SUCCESS;
- return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
- ErrorSummary::Canceled, ErrorLevel::Status);
-}
-
-ResultCode DiskArchive::DeleteDirectoryRecursively(const Path& path) const {
- if (FileUtil::DeleteDirRecursively(mount_point + path.AsString()))
- return RESULT_SUCCESS;
- return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
- ErrorSummary::Canceled, ErrorLevel::Status);
-}
-
-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);
-
- if (FileUtil::Exists(full_path))
- return ResultCode(ErrorDescription::FS_AlreadyExists, ErrorModule::FS,
- ErrorSummary::NothingHappened, ErrorLevel::Status);
-
- if (size == 0) {
- FileUtil::CreateEmptyFile(full_path);
- return RESULT_SUCCESS;
- }
-
- FileUtil::IOFile file(full_path, "wb");
- // Creates a sparse file (or a normal file on filesystems without the concept of sparse files)
- // We do this by seeking to the right size, then writing a single null byte.
- if (file.Seek(size - 1, SEEK_SET) && file.WriteBytes("", 1) == 1)
- return RESULT_SUCCESS;
-
- return ResultCode(ErrorDescription::TooLarge, ErrorModule::FS, ErrorSummary::OutOfResource,
- ErrorLevel::Info);
-}
-
-ResultCode DiskArchive::CreateDirectory(const Path& path) const {
- if (FileUtil::CreateDir(mount_point + path.AsString()))
- return RESULT_SUCCESS;
- return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
- ErrorSummary::Canceled, ErrorLevel::Status);
-}
-
-ResultCode DiskArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
- if (FileUtil::Rename(mount_point + src_path.AsString(), mount_point + dest_path.AsString()))
- 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);
-}
-
-ResultVal<std::unique_ptr<DirectoryBackend>> DiskArchive::OpenDirectory(const Path& path) const {
- LOG_DEBUG(Service_FS, "called path=%s", path.DebugStr().c_str());
- auto full_path = mount_point + path.AsString();
- if (!FileUtil::IsDirectory(full_path))
- return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound,
- ErrorLevel::Permanent);
- auto directory = std::make_unique<DiskDirectory>(full_path);
- return MakeResult<std::unique_ptr<DirectoryBackend>>(std::move(directory));
-}
-
-u64 DiskArchive::GetFreeBytes() const {
- // TODO: Stubbed to return 1GiB
- return 1024 * 1024 * 1024;
-}
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
ResultVal<size_t> DiskFile::Read(const u64 offset, const size_t length, u8* buffer) const {
if (!mode.read_flag)
return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS,
diff --git a/src/core/file_sys/disk_archive.h b/src/core/file_sys/disk_archive.h
index c2c3c3b23..eb9166df6 100644
--- a/src/core/file_sys/disk_archive.h
+++ b/src/core/file_sys/disk_archive.h
@@ -20,38 +20,6 @@
namespace FileSys {
-/**
- * Helper which implements a backend accessing the host machine's filesystem.
- * This should be subclassed by concrete archive types, which will provide the
- * base directory on the host filesystem and override any required functionality.
- */
-class DiskArchive : public ArchiveBackend {
-public:
- DiskArchive(const std::string& mount_point_) : mount_point(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;
- ResultCode DeleteFile(const Path& path) const override;
- ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
- ResultCode DeleteDirectory(const Path& path) const override;
- ResultCode DeleteDirectoryRecursively(const Path& path) const override;
- ResultCode CreateFile(const Path& path, u64 size) const override;
- ResultCode CreateDirectory(const Path& path) const override;
- ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
- ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const override;
- u64 GetFreeBytes() const override;
-
-protected:
- friend class DiskFile;
- friend class DiskDirectory;
-
- std::string mount_point;
-};
-
class DiskFile : public FileBackend {
public:
DiskFile(FileUtil::IOFile&& file_, const Mode& mode_)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 02:46:45 +0100