mirror of
https://github.com/python/cpython.git
synced 2025-10-31 02:15:10 +00:00
86 lines
1.6 KiB
Python
86 lines
1.6 KiB
Python
"""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 & 07777
|
|
|
|
def S_IFMT(mode):
|
|
return mode & 0170000
|
|
|
|
# Constants used as S_IFMT() for various file types
|
|
# (not all are implemented on all systems)
|
|
|
|
S_IFDIR = 0040000
|
|
S_IFCHR = 0020000
|
|
S_IFBLK = 0060000
|
|
S_IFREG = 0100000
|
|
S_IFIFO = 0010000
|
|
S_IFLNK = 0120000
|
|
S_IFSOCK = 0140000
|
|
|
|
# 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 = 04000
|
|
S_ISGID = 02000
|
|
S_ENFMT = S_ISGID
|
|
S_ISVTX = 01000
|
|
S_IREAD = 00400
|
|
S_IWRITE = 00200
|
|
S_IEXEC = 00100
|
|
S_IRWXU = 00700
|
|
S_IRUSR = 00400
|
|
S_IWUSR = 00200
|
|
S_IXUSR = 00100
|
|
S_IRWXG = 00070
|
|
S_IRGRP = 00040
|
|
S_IWGRP = 00020
|
|
S_IXGRP = 00010
|
|
S_IRWXO = 00007
|
|
S_IROTH = 00004
|
|
S_IWOTH = 00002
|
|
S_IXOTH = 00001
|