python类LK_UNLCK的实例源码

def unlock(self):
        msvcrt.locking(self.lockfile.fileno(), msvcrt.LK_UNLCK, 1)

def _unlock(lockfile):
        fileno = lockfile.fileno()
        msvcrt.locking(fileno, msvcrt.LK_UNLCK, 1)

def release(self):           
        if os.name == 'nt':
            msvcrt.locking(self.lockfile.fileno(), msvcrt.LK_UNLCK, 1)
        else:
            fcntl.lockf(self.lockfile, fcntl.LOCK_EX | fcntl.LOCK_NB)

        if self.lockfile is not None:
            self.lockfile.close()
            self.lockfile = None

def _unlock_file(self):
        try:
            self.fp.seek(0)
            msvcrt.locking(self.fp.fileno(), msvcrt.LK_UNLCK, 1)
        except IOError:
            raise UnlockError(self.fp.name)

def unlock(self):
        msvcrt.locking(self.lockfile.fileno(), msvcrt.LK_UNLCK, 1)

def _unlock_file(self):
        try:
            self.fp.seek(0)
            msvcrt.locking(self.fp.fileno(), msvcrt.LK_UNLCK, 1)
        except IOError:
            raise UnlockError(self.fp.name)

def unlock(self):
        msvcrt.locking(self.lockfile.fileno(), msvcrt.LK_UNLCK, 1)