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mirror of https://github.com/python/cpython.git synced 2024-11-25 09:39:56 +01:00
cpython/Lib/stat.py
Christian Heimes e25f35ecd8 Merged revisions 61644,61646-61647,61649-61652,61656-61658,61663,61665,61667 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r61644 | trent.nelson | 2008-03-19 22:51:16 +0100 (Mi, 19 Mär 2008) | 1 line

  Force a clean of the tcltk/tcltk64 directories now that we've completely changed the tcl/tk build environment.
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  r61646 | gregory.p.smith | 2008-03-19 23:23:51 +0100 (Mi, 19 Mär 2008) | 2 lines

  Improve the error message when the CRCs don't match.
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  r61647 | trent.nelson | 2008-03-19 23:41:10 +0100 (Mi, 19 Mär 2008) | 1 line

  Comment out tcltk/tcltk64 removal.
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  r61649 | raymond.hettinger | 2008-03-19 23:47:48 +0100 (Mi, 19 Mär 2008) | 1 line

  Remove unnecessary traceback save/restore pair.
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  r61650 | trent.nelson | 2008-03-19 23:51:42 +0100 (Mi, 19 Mär 2008) | 1 line

  Bump the SIGALM delay from 3 seconds to 20 seconds, mainly in an effort to see if it fixes the alarm failures in this test experienced by some of the buildbots.
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  r61651 | brett.cannon | 2008-03-20 00:01:17 +0100 (Do, 20 Mär 2008) | 5 lines

  Make sure that the warnings filter is not reset or changed beyond the current
  running test file.

  Closes issue2407. Thanks Jerry Seutter.
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  r61652 | gregory.p.smith | 2008-03-20 00:03:25 +0100 (Do, 20 Mär 2008) | 10 lines

  Prevent ioctl op codes from being sign extended from int to unsigned long
  when used on platforms that actually define ioctl as taking an unsigned long.
  (the BSDs and OS X / Darwin)

  Adds a unittest for fcntl.ioctl that tests what happens with both positive and
  negative numbers.

  This was done because of issue1471 but I'm not able to reproduce -that- problem
  in the first place on Linux 32bit or 64bit or OS X 10.4 & 10.5 32bit or 64 bit.
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  r61656 | sean.reifschneider | 2008-03-20 01:46:50 +0100 (Do, 20 Mär 2008) | 2 lines

  Issue #2143: Fix embedded readline() hang on SSL socket EOF.
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  r61657 | sean.reifschneider | 2008-03-20 01:50:07 +0100 (Do, 20 Mär 2008) | 2 lines

  Forgot to add NEWS item about smtplib SSL readline hang fix.
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  r61658 | trent.nelson | 2008-03-20 01:58:44 +0100 (Do, 20 Mär 2008) | 1 line

  Revert r61650; the intent of this commit was to try and address alarm failures on some of the build slaves.  As Neal points out, it's called after test_main(), so it's not going to factor into the test when run via regrtest.py (and removes the original functionality that Jeffrey wanted that would kill the test if it took longer than 3 seconds to run when executing it directly during development).
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  r61663 | sean.reifschneider | 2008-03-20 04:20:48 +0100 (Do, 20 Mär 2008) | 2 lines

  Issue 2188: Documentation hint about disabling proxy detection.
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  r61665 | gregory.p.smith | 2008-03-20 06:41:53 +0100 (Do, 20 Mär 2008) | 7 lines

  Attempt to fix the Solaris Sparc 10 buildbot.  It was failing with an invalid
  argument error on ioctl.  This was caused by the added test_fcntl ioctl test
  that hard coded 0 as the fd to use.  Without a terminal, this fails on solaris.
  (it passed from the command line on sol 10, both 32 and 64 bit)

  Also, test_ioctl exists so I moved the test into there where it belongs.
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  r61667 | georg.brandl | 2008-03-20 08:25:55 +0100 (Do, 20 Mär 2008) | 2 lines

  #2383: remove obsolete XXX comment in stat.py.
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2008-03-20 10:49:03 +00:00

95 lines
1.7 KiB
Python

"""Constants/functions for interpreting results of os.stat() and os.lstat().
Suggested usage: from stat import *
"""
# Indices for stat struct members in the tuple returned by os.stat()
ST_MODE = 0
ST_INO = 1
ST_DEV = 2
ST_NLINK = 3
ST_UID = 4
ST_GID = 5
ST_SIZE = 6
ST_ATIME = 7
ST_MTIME = 8
ST_CTIME = 9
# Extract bits from the mode
def S_IMODE(mode):
return mode & 0o7777
def S_IFMT(mode):
return mode & 0o170000
# Constants used as S_IFMT() for various file types
# (not all are implemented on all systems)
S_IFDIR = 0o040000
S_IFCHR = 0o020000
S_IFBLK = 0o060000
S_IFREG = 0o100000
S_IFIFO = 0o010000
S_IFLNK = 0o120000
S_IFSOCK = 0o140000
# Functions to test for each file type
def S_ISDIR(mode):
return S_IFMT(mode) == S_IFDIR
def S_ISCHR(mode):
return S_IFMT(mode) == S_IFCHR
def S_ISBLK(mode):
return S_IFMT(mode) == S_IFBLK
def S_ISREG(mode):
return S_IFMT(mode) == S_IFREG
def S_ISFIFO(mode):
return S_IFMT(mode) == S_IFIFO
def S_ISLNK(mode):
return S_IFMT(mode) == S_IFLNK
def S_ISSOCK(mode):
return S_IFMT(mode) == S_IFSOCK
# Names for permission bits
S_ISUID = 0o4000
S_ISGID = 0o2000
S_ENFMT = S_ISGID
S_ISVTX = 0o1000
S_IREAD = 0o0400
S_IWRITE = 0o0200
S_IEXEC = 0o0100
S_IRWXU = 0o0700
S_IRUSR = 0o0400
S_IWUSR = 0o0200
S_IXUSR = 0o0100
S_IRWXG = 0o0070
S_IRGRP = 0o0040
S_IWGRP = 0o0020
S_IXGRP = 0o0010
S_IRWXO = 0o0007
S_IROTH = 0o0004
S_IWOTH = 0o0002
S_IXOTH = 0o0001
# Names for file flags
UF_NODUMP = 0x00000001
UF_IMMUTABLE = 0x00000002
UF_APPEND = 0x00000004
UF_OPAQUE = 0x00000008
UF_NOUNLINK = 0x00000010
SF_ARCHIVED = 0x00010000
SF_IMMUTABLE = 0x00020000
SF_APPEND = 0x00040000
SF_NOUNLINK = 0x00100000
SF_SNAPSHOT = 0x00200000