258     const PIOHANDLE os_handle = io_filehandle_get_os_handle(interp, handle);  in io_filehandle_read_b()
259     const size_t bytes_read = Parrot_io_internal_read(interp, os_handle, buffer, byte_length);  in io_filehandle_read_b()
280     const PIOHANDLE os_handle = io_filehandle_get_os_handle(interp, handle);  in io_filehandle_write_b()
281     return Parrot_io_internal_write(interp, os_handle, buffer, byte_length);  in io_filehandle_write_b()
299     PIOHANDLE os_handle = io_filehandle_get_os_handle(interp, handle);  in io_filehandle_flush()
300     return Parrot_io_internal_flush(interp, os_handle);  in io_filehandle_flush()
353     const PIOHANDLE os_handle = io_filehandle_get_os_handle(interp, handle);  in io_filehandle_tell()
354     return Parrot_io_internal_tell(interp, os_handle);  in io_filehandle_tell()
374     const PIOHANDLE os_handle = io_filehandle_get_os_handle(interp, handle);  in io_filehandle_seek()
376     PIOOFF_T new_pos = Parrot_io_internal_seek(interp, os_handle, offset, whence);  in io_filehandle_seek()
446     PIOHANDLE os_handle;  in io_filehandle_open()
463     os_handle = Parrot_io_internal_open(interp, path, flags);  in io_filehandle_open()
465     if (os_handle == PIO_INVALID_HANDLE) {  in io_filehandle_open()
479     if (Parrot_io_internal_is_tty(interp, os_handle))  in io_filehandle_open()
482     SETATTR_FileHandle_os_handle(interp, handle, os_handle);  in io_filehandle_open()
505     const PIOHANDLE os_handle = io_filehandle_get_os_handle(interp, handle);  in io_filehandle_is_open()
506     return os_handle != PIO_INVALID_HANDLE;  in io_filehandle_is_open()
523     const PIOHANDLE os_handle = io_filehandle_get_os_handle(interp, handle);  in io_filehandle_close()
526     if (os_handle == PIO_INVALID_HANDLE)  in io_filehandle_close()
533         INTVAL result = Parrot_io_internal_close(interp, os_handle);  in io_filehandle_close()
665     PARROT_FILEHANDLE(filehandle)->os_handle = file_descriptor;  in io_filehandle_set_os_handle()
690     return PARROT_FILEHANDLE(filehandle)->os_handle;  in io_filehandle_get_os_handle()