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v0.5.1
https://github.com/python/cpython
Revision 18c66898b0a14761786161c07d89d65c8f088601 authored by Christian Heimes on 17 February 2008, 13:31:39 UTC, committed by Christian Heimes on 17 February 2008, 13:31:39 UTC
svn+ssh://pythondev@svn.python.org/python/trunk

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  r60850 | amaury.forgeotdarc | 2008-02-16 01:16:50 +0100 (Sat, 16 Feb 2008) | 3 lines

  mmap.PROT_READ does not exists on win32;
  Skip this test created by r60830.
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  r60851 | raymond.hettinger | 2008-02-16 02:22:54 +0100 (Sat, 16 Feb 2008) | 1 line

  Add __all__ to logging module.
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  r60855 | georg.brandl | 2008-02-16 10:37:32 +0100 (Sat, 16 Feb 2008) | 2 lines

  #2120: broken links in advocacy document.
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  r60860 | amaury.forgeotdarc | 2008-02-16 15:34:57 +0100 (Sat, 16 Feb 2008) | 23 lines

  Crashers of the day: Py_CLEAR must be used when there is a chance that the
  function can be called recursively.
  This was discussed in issue1020188.

  In python codebase, all occurrences of Py_[X]DECREF(xxx->yyy) are suspect,
  except when they appear in tp_new or tp_dealloc functions, or when
  the member cannot be of a user-defined class.
  Note that tp_init is not safe.

  I do have a (crashing) example for every changed line.
  Is it worth adding them to the test suite?

  Example:

  class SpecialStr(str):
      def __del__(self):
          s.close()

  import cStringIO
  s = cStringIO.StringIO(SpecialStr("text"))
  s.close() # Segfault
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  r60871 | amaury.forgeotdarc | 2008-02-16 21:55:24 +0100 (Sat, 16 Feb 2008) | 3 lines

  Prevent a crash with nested scopes, again caused by calling Py_DECREF when the pointer
  is still present in the containing structure.
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  r60872 | brett.cannon | 2008-02-17 02:59:18 +0100 (Sun, 17 Feb 2008) | 4 lines

  Move test_logging over to doctest.

  Thanks to Christopher White from GHOP.
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  r60873 | georg.brandl | 2008-02-17 12:33:38 +0100 (Sun, 17 Feb 2008) | 2 lines

  #2131: note that codecs.open() always opens files in binary mode.
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Tip revision: 18c66898b0a14761786161c07d89d65c8f088601 authored by Christian Heimes on 17 February 2008, 13:31:39 UTC
Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678,60680-60683,60685-60686,60688,60690,60692-60694,60697-60700,60705-60706,60708,60711,60714,60720,60724-60730,60732,60736,60742,60744,60746,60748,60750-60751,60753,60756-60757,60759-60761,60763-60764,60766,60769-60770,60774-60784,60787-60789,60793,60796,60799-60809,60812-60813,60815-60821,60823-60826,60828-60829,60831-60834,60836,60838-60839,60846-60873 via svnmerge from
Tip revision: 18c6689
stat.py
"""Constants/functions for interpreting results of os.stat() and os.lstat().

Suggested usage: from stat import *
"""

# XXX Strictly spoken, this module may have to be adapted for each POSIX
# implementation; in practice, however, the numeric constants used by
# stat() are almost universal (even for stat() emulations on non-UNIX
# systems like MS-DOS).

# Indices for stat struct members in 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
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