Python库 | eventlet_inotifyx-0.0.1.tar.gz

import os import struct import eventlet from eventlet.green import select from inotifyx import * _EVENT_FMT = 'iIII' _EVENT_SIZE = struct.calcsize(_EVENT_FMT) _BUF_LEN = 1024 * (_EVENT_SIZE + 16) def get_events(fd, timeout=None): (rlist, _, _) = select.select([fd], [], [], timeout) if not rlist: return [] events = [] while True: buf = os.read(fd, _BUF_LEN) i = 0 while i < len(buf): (wd, mask, cookie, len_) = struct.unpack_from(_EVENT_FMT, buf, i) name = None if len_ > 0: start = i + _EVENT_SIZE end = start + len_ # remove \0 terminator and padding name = buf[start:end].rstrip('\0') events.append(InotifyEvent(wd, mask, cookie, name)) i += _EVENT_SIZE + len_ (rlist, _, _) = select.select([fd], [], [], 0) if not rlist: break return events