| Guido van Rossum | 6b47ed1 | 1990-10-21 16:17:08 +0000 | [diff] [blame] | 1 | # Module 'stat' |
| 2 | |
| 3 | # Defines constants and functions for interpreting stat/lstat struct |
| 4 | # as returned by posix.stat() and posix.lstat() (if it exists). |
| 5 | |
| 6 | # XXX This module may have to be adapted for UNIXoid systems whose |
| 7 | # <sys/stat.h> deviates from AT&T or BSD UNIX; their S_IF* constants |
| 8 | # may differ. |
| 9 | |
| 10 | # Suggested usage: from stat import * |
| 11 | |
| 12 | # Tuple indices for stat struct members |
| 13 | |
| 14 | ST_MODE = 0 |
| 15 | ST_INO = 1 |
| 16 | ST_DEV = 2 |
| 17 | ST_NLINK = 3 |
| 18 | ST_UID = 4 |
| 19 | ST_GID = 5 |
| 20 | ST_SIZE = 6 |
| 21 | ST_ATIME = 7 |
| 22 | ST_MTIME = 8 |
| 23 | ST_CTIME = 9 |
| 24 | |
| Guido van Rossum | 468c448 | 1990-10-31 11:25:23 +0000 | [diff] [blame] | 25 | def S_IMODE(mode): |
| 26 | return mode%4096 |
| Guido van Rossum | 6b47ed1 | 1990-10-21 16:17:08 +0000 | [diff] [blame] | 27 | def S_IFMT(mode): |
| 28 | return mode - mode%4096 |
| 29 | |
| 30 | S_IFDIR = 0040000 |
| 31 | S_IFCHR = 0020000 |
| 32 | S_IFBLK = 0060000 |
| 33 | S_IFREG = 0100000 |
| 34 | S_IFIFO = 0010000 |
| 35 | S_IFLNK = 0120000 |
| 36 | S_IFSOCK = 0140000 |
| 37 | |
| 38 | def S_ISDIR(mode): |
| Guido van Rossum | bdfcfcc | 1992-01-01 19:35:13 +0000 | [diff] [blame^] | 39 | return S_IFMT(mode) == S_IFDIR |
| Guido van Rossum | 6b47ed1 | 1990-10-21 16:17:08 +0000 | [diff] [blame] | 40 | |
| 41 | def S_ISCHR(mode): |
| Guido van Rossum | bdfcfcc | 1992-01-01 19:35:13 +0000 | [diff] [blame^] | 42 | return S_IFMT(mode) == S_IFCHR |
| Guido van Rossum | 6b47ed1 | 1990-10-21 16:17:08 +0000 | [diff] [blame] | 43 | |
| 44 | def S_ISBLK(mode): |
| Guido van Rossum | bdfcfcc | 1992-01-01 19:35:13 +0000 | [diff] [blame^] | 45 | return S_IFMT(mode) == S_IFBLK |
| Guido van Rossum | 6b47ed1 | 1990-10-21 16:17:08 +0000 | [diff] [blame] | 46 | |
| 47 | def S_ISREG(mode): |
| Guido van Rossum | bdfcfcc | 1992-01-01 19:35:13 +0000 | [diff] [blame^] | 48 | return S_IFMT(mode) == S_IFREG |
| Guido van Rossum | 6b47ed1 | 1990-10-21 16:17:08 +0000 | [diff] [blame] | 49 | |
| 50 | def S_ISFIFO(mode): |
| Guido van Rossum | bdfcfcc | 1992-01-01 19:35:13 +0000 | [diff] [blame^] | 51 | return S_IFMT(mode) == S_IFIFO |
| Guido van Rossum | 6b47ed1 | 1990-10-21 16:17:08 +0000 | [diff] [blame] | 52 | |
| 53 | def S_ISLNK(mode): |
| Guido van Rossum | bdfcfcc | 1992-01-01 19:35:13 +0000 | [diff] [blame^] | 54 | return S_IFMT(mode) == S_IFLNK |
| Guido van Rossum | 6b47ed1 | 1990-10-21 16:17:08 +0000 | [diff] [blame] | 55 | |
| 56 | def S_ISSOCK(mode): |
| Guido van Rossum | bdfcfcc | 1992-01-01 19:35:13 +0000 | [diff] [blame^] | 57 | return S_IFMT(mode) == S_IFSOCK |