"""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 & 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 | |
# Names for file flags | |
UF_NODUMP = 0x00000001 | |
UF_IMMUTABLE = 0x00000002 | |
UF_APPEND = 0x00000004 | |
UF_OPAQUE = 0x00000008 | |
UF_NOUNLINK = 0x00000010 | |
UF_COMPRESSED = 0x00000020 # OS X: file is hfs-compressed | |
UF_HIDDEN = 0x00008000 # OS X: file should not be displayed | |
SF_ARCHIVED = 0x00010000 | |
SF_IMMUTABLE = 0x00020000 | |
SF_APPEND = 0x00040000 | |
SF_NOUNLINK = 0x00100000 | |
SF_SNAPSHOT = 0x00200000 |