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Changes to make it work on FreeBSD 2.x.

This commit is contained in:
Guido van Rossum 1996-07-30 16:28:45 +00:00
parent f17361d314
commit 7698d12a8b
1 changed files with 16 additions and 3 deletions
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19
Lib/posixfile.py
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@ -174,12 +174,25 @@ class _posixfile_:
elif len(args) > 3:
raise TypeError, 'too many arguments'
flock = struct.pack('hhllhh', l_type, l_whence, l_start, l_len, 0, 0)
# Hack by davem@magnet.com to get locking to go on freebsd
import sys, os
if sys.platform == 'freebsd2':
flock = struct.pack('lxxxxlxxxxlhh', \
l_start, l_len, os.getpid(), l_type, l_whence)
else:
flock = struct.pack('hhllhh', \
l_type, l_whence, l_start, l_len, 0, 0)
flock = fcntl.fcntl(self._file_.fileno(), cmd, flock)
if '?' in how:
l_type, l_whence, l_start, l_len, l_sysid, l_pid = \
struct.unpack('hhllhh', flock)
if sys.platform == 'freebsd2':
l_start, l_len, l_pid, l_type, l_whence = \
struct.unpack('lxxxxlxxxxlhh', flock)
else:
l_type, l_whence, l_start, l_len, l_sysid, l_pid = \
struct.unpack('hhllhh', flock)
if l_type != FCNTL.F_UNLCK:
if l_type == FCNTL.F_RDLCK:
return 'r', l_len, l_start, l_whence, l_pid