projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 3257aa99 DM |
1 | """Constants/functions for interpreting results of os.stat() and os.lstat().\r |
| 2 | \r | |
| 3 | Suggested usage: from stat import *\r | |
| 4 | """\r | |
| 5 | \r | |
| 6 | # Indices for stat struct members in the tuple returned by os.stat()\r | |
| 7 | \r | |
| 8 | ST_MODE = 0\r | |
| 9 | ST_INO = 1\r | |
| 10 | ST_DEV = 2\r | |
| 11 | ST_NLINK = 3\r | |
| 12 | ST_UID = 4\r | |
| 13 | ST_GID = 5\r | |
| 14 | ST_SIZE = 6\r | |
| 15 | ST_ATIME = 7\r | |
| 16 | ST_MTIME = 8\r | |
| 17 | ST_CTIME = 9\r | |
| 18 | \r | |
| 19 | # Extract bits from the mode\r | |
| 20 | \r | |
| 21 | def S_IMODE(mode):\r | |
| 22 | return mode & 07777\r | |
| 23 | \r | |
| 24 | def S_IFMT(mode):\r | |
| 25 | return mode & 0170000\r | |
| 26 | \r | |
| 27 | # Constants used as S_IFMT() for various file types\r | |
| 28 | # (not all are implemented on all systems)\r | |
| 29 | \r | |
| 30 | S_IFDIR = 0040000\r | |
| 31 | S_IFCHR = 0020000\r | |
| 32 | S_IFBLK = 0060000\r | |
| 33 | S_IFREG = 0100000\r | |
| 34 | S_IFIFO = 0010000\r | |
| 35 | S_IFLNK = 0120000\r | |
| 36 | S_IFSOCK = 0140000\r | |
| 37 | \r | |
| 38 | # Functions to test for each file type\r | |
| 39 | \r | |
| 40 | def S_ISDIR(mode):\r | |
| 41 | return S_IFMT(mode) == S_IFDIR\r | |
| 42 | \r | |
| 43 | def S_ISCHR(mode):\r | |
| 44 | return S_IFMT(mode) == S_IFCHR\r | |
| 45 | \r | |
| 46 | def S_ISBLK(mode):\r | |
| 47 | return S_IFMT(mode) == S_IFBLK\r | |
| 48 | \r | |
| 49 | def S_ISREG(mode):\r | |
| 50 | return S_IFMT(mode) == S_IFREG\r | |
| 51 | \r | |
| 52 | def S_ISFIFO(mode):\r | |
| 53 | return S_IFMT(mode) == S_IFIFO\r | |
| 54 | \r | |
| 55 | def S_ISLNK(mode):\r | |
| 56 | return S_IFMT(mode) == S_IFLNK\r | |
| 57 | \r | |
| 58 | def S_ISSOCK(mode):\r | |
| 59 | return S_IFMT(mode) == S_IFSOCK\r | |
| 60 | \r | |
| 61 | # Names for permission bits\r | |
| 62 | \r | |
| 63 | S_ISUID = 04000\r | |
| 64 | S_ISGID = 02000\r | |
| 65 | S_ENFMT = S_ISGID\r | |
| 66 | S_ISVTX = 01000\r | |
| 67 | S_IREAD = 00400\r | |
| 68 | S_IWRITE = 00200\r | |
| 69 | S_IEXEC = 00100\r | |
| 70 | S_IRWXU = 00700\r | |
| 71 | S_IRUSR = 00400\r | |
| 72 | S_IWUSR = 00200\r | |
| 73 | S_IXUSR = 00100\r | |
| 74 | S_IRWXG = 00070\r | |
| 75 | S_IRGRP = 00040\r | |
| 76 | S_IWGRP = 00020\r | |
| 77 | S_IXGRP = 00010\r | |
| 78 | S_IRWXO = 00007\r | |
| 79 | S_IROTH = 00004\r | |
| 80 | S_IWOTH = 00002\r | |
| 81 | S_IXOTH = 00001\r | |
| 82 | \r | |
| 83 | # Names for file flags\r | |
| 84 | \r | |
| 85 | UF_NODUMP = 0x00000001\r | |
| 86 | UF_IMMUTABLE = 0x00000002\r | |
| 87 | UF_APPEND = 0x00000004\r | |
| 88 | UF_OPAQUE = 0x00000008\r | |
| 89 | UF_NOUNLINK = 0x00000010\r | |
| 90 | UF_COMPRESSED = 0x00000020 # OS X: file is hfs-compressed\r | |
| 91 | UF_HIDDEN = 0x00008000 # OS X: file should not be displayed\r | |
| 92 | SF_ARCHIVED = 0x00010000\r | |
| 93 | SF_IMMUTABLE = 0x00020000\r | |
| 94 | SF_APPEND = 0x00040000\r | |
| 95 | SF_NOUNLINK = 0x00100000\r | |
| 96 | SF_SNAPSHOT = 0x00200000\r |