This declaration is gated by at least one @_spi attribute.
func addPermissions(_ permissions: FilePermissions) async throws -> FilePermissions s14_NIOFileSystem0B10FileHandleC14addPermissionsy0B7Package0cF0VAGYaKF What are these?2JQWQimport _NIOFileSystemfinal class SystemFileHandleAn implementation of FileHandleProtocol which is backed by system calls and a file descriptor.
init(takingOwnershipOf descriptor: FileDescriptor, path: FilePath, materialization: SystemFileHandle.Materialization? = nil, threadPool: NIOThreadPool) Creates a handle which takes ownership of the provided descriptor.
static func syncOpenWithMaterialization(atPath path: FilePath, mode: FileDescriptor.AccessMode, options originalOptions: FileDescriptor.OpenOptions, permissions: FilePermissions?, threadPool: NIOThreadPool, useTemporaryFileIfPossible: Bool = true) -> Result<SystemFileHandle, FileSystemError> let sendableView: SystemFileHandle.SendableViewfunc attributeNames() async throws -> [String] func close() async throws func close(makeChangesVisible: Bool) async throws func detachUnsafeFileDescriptor() throws -> FileDescriptor func info() async throws -> FileInfo func listContents(recursive: Bool) -> DirectoryEntries func openDirectory(atPath path: FilePath, options: OpenOptions.Directory) async throws -> SystemFileHandle func openFile(forReadingAndWritingAt path: FilePath, options: OpenOptions.Write) async throws -> SystemFileHandle func openFile(forReadingAt path: FilePath, options: OpenOptions.Read) async throws -> SystemFileHandle func openFile(forWritingAt path: FilePath, options: OpenOptions.Write) async throws -> SystemFileHandle func readChunk(fromAbsoluteOffset offset: Int64, length: ByteCount) async throws -> ByteBuffer func readChunks(in range: Range<Int64>, chunkLength size: ByteCount) -> FileChunks func removePermissions(_ permissions: FilePermissions) async throws -> FilePermissions func removeValueForAttribute(_ name: String) async throws func replacePermissions(_ permissions: FilePermissions) async throws func resize(to size: ByteCount) async throws func setTimes(lastAccess: FileInfo.Timespec?, lastDataModification: FileInfo.Timespec?) async throws func synchronize() async throws func updateValueForAttribute(_ bytes: some RandomAccessCollection<UInt8> & Sendable, attribute name: String) async throws func valueForAttribute(_ name: String) async throws -> [UInt8] func withUnsafeDescriptor<R>(_ execute: @escaping (FileDescriptor) throws -> R) async throws -> R where R : Sendable @discardableResult func write(contentsOf bytes: some Sendable & Sequence<UInt8>, toAbsoluteOffset offset: Int64) async throws -> Int64 struct Materializationstruct SendableViewThe file handle may be for a non-seekable file, so it shouldn’t be ‘Sendable’, however, most of the work performed on behalf of the handle is executed in a thread pool which means that its state must be ‘Sendable’.
enum UpdatePermissionsOperationtypealias ReadFileHandle = SystemFileHandletypealias ReadWriteFileHandle = SystemFileHandletypealias WriteFileHandle = SystemFileHandle