home *** CD-ROM | disk | FTP | other *** search
- # Source Generated with Decompyle++
- # File: in.pyo (Python 2.4)
-
- """Test program for the fcntl C module.
- OS/2+EMX doesn't support the file locking operations.
- Roger E. Masse
- """
- import struct
- import fcntl
- import os
- import sys
- from test.test_support import verbose, TESTFN
- filename = TESTFN
-
- try:
- os.O_LARGEFILE
- except AttributeError:
- start_len = 'll'
-
- start_len = 'qq'
- if sys.platform.startswith('atheos'):
- start_len = 'qq'
-
- if sys.platform in ('netbsd1', 'Darwin1.2', 'darwin', 'freebsd2', 'freebsd3', 'freebsd4', 'freebsd5', 'freebsd6', 'bsdos2', 'bsdos3', 'bsdos4', 'openbsd', 'openbsd2', 'openbsd3'):
- if struct.calcsize('l') == 8:
- off_t = 'l'
- pid_t = 'i'
- else:
- off_t = 'lxxxx'
- pid_t = 'l'
- lockdata = struct.pack(off_t + off_t + pid_t + 'hh', 0, 0, 0, fcntl.F_WRLCK, 0)
- elif sys.platform in [
- 'aix3',
- 'aix4',
- 'hp-uxB',
- 'unixware7']:
- lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
- elif sys.platform in [
- 'os2emx']:
- lockdata = None
- else:
- lockdata = struct.pack('hh' + start_len + 'hh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
- if lockdata:
- if verbose:
- print 'struct.pack: ', repr(lockdata)
-
-
- f = open(filename, 'w')
- rv = fcntl.fcntl(f.fileno(), fcntl.F_SETFL, os.O_NONBLOCK)
- if verbose:
- print 'Status from fcntl with O_NONBLOCK: ', rv
-
- if sys.platform not in [
- 'os2emx']:
- rv = fcntl.fcntl(f.fileno(), fcntl.F_SETLKW, lockdata)
- if verbose:
- print 'String from fcntl with F_SETLKW: ', repr(rv)
-
-
- f.close()
- os.unlink(filename)
- f = open(filename, 'w')
- rv = fcntl.fcntl(f, fcntl.F_SETFL, os.O_NONBLOCK)
- if sys.platform not in [
- 'os2emx']:
- rv = fcntl.fcntl(f, fcntl.F_SETLKW, lockdata)
-
- f.close()
- os.unlink(filename)
-