Staging
v0.5.1
v0.5.1
Revision 178652b06da731769108b0cc25f999aaf50f4b9f authored by Jack Jansen on 12 October 1995, 10:22:57 UTC, committed by Jack Jansen on 12 October 1995, 10:22:57 UTC
1 parent d0f2678
lockfile.py
import struct, fcntl, FCNTL
def writelock(f):
_lock(f, FCNTL.F_WRLCK)
def readlock(f):
_lock(f, FCNTL.F_RDLCK)
def unlock(f):
_lock(f, FCNTL.F_UNLCK)
def _lock(f, op):
dummy = fcntl.fcntl(f.fileno(), FCNTL.F_SETLKW,
struct.pack('2h8l', op,
0, 0, 0, 0, 0, 0, 0, 0, 0))
Computing file changes ...
