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| 1 | /*
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| 2 | ** sys/stat.h
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| 3 | **
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| 4 | ** Emulation of the Unix sys/stat.h header file for PRIMOS
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| 5 | **
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| 6 | ** Author: Peter Eriksson <pen@lysator.liu.se>
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| 7 | */
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| 8 |
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| 9 | #ifndef __SYS_STAT_H__
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| 10 | #define __SYS_STAT_H__
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| 11 |
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| 12 |
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| 13 | #include <sys/types.h>
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| 14 |
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| 15 | struct stat {
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| 16 | /* First some PRIMOS standard entries */
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| 17 | off_t st_size;
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| 18 | time_t st_mtime;
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| 19 | short st_type; /* Primos file type */
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| 20 | short st_rwlock; /* Primos read/write lock */
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| 21 |
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| 22 | /* Begin Unix compatibility - don't believe these entries! */
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| 23 | dev_t st_dev;
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| 24 | ino_t st_ino;
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| 25 | mode_t st_mode;
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| 26 | short st_nlink;
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| 27 | uid_t st_uid;
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| 28 | gid_t st_gid;
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| 29 | dev_t st_rdev;
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| 30 | time_t st_atime;
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| 31 | time_t st_ctime;
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| 32 | long st_blksize;
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| 33 | long st_blocks;
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| 34 | };
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| 35 |
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| 36 | #define _IFMT 0170000 /* type of file */
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| 37 | #define _IFREG 0100000 /* regular */
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| 38 | #define _IFDIR 0040000 /* directory */
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| 39 |
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| 40 | /* Some stupid programs check if these are defined and then
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| 41 | believe these are supported in the OS - not so in PRIMOS ... */
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| 42 | #ifndef __50SERIES
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| 43 | # define _IFCHR 0020000
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| 44 | # define _IFBLK 0060000
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| 45 | # define _IFLNK 0120000
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| 46 | # define _IFSOCK 0140000
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| 47 | # define _IFIFO 0010000
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| 48 | #endif
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| 49 |
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| 50 | #define S_ISUID 0004000
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| 51 | #define S_ISGID 0002000
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| 52 | #define S_ISVTX 0001000
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| 53 | #define S_IREAD 0000400
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| 54 | #define S_IWRITE 0000200
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| 55 | #define S_IEXEC 0000100
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| 56 |
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| 57 | #define S_ENFMT 0002000
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| 58 |
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| 59 | #define S_IFMT _IFMT
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| 60 | #define S_IFREG _IFREG
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| 61 | #define S_IFDIR _IFDIR
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| 62 | #ifndef __50SERIES
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| 63 | # define S_IFCHR _IFCHR
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| 64 | # define S_IFBLK _IFBLK
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| 65 | # define S_IFLNK _IFLNK
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| 66 | # define S_IFSOCK _IFSOCK
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| 67 | # define S_IFIFO _IFIFO
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| 68 | #endif
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| 69 |
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| 70 | #define S_IRWXU 0000700
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| 71 | #define S_IRUSR 0000400
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| 72 | #define S_IWUSR 0000200
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| 73 | #define S_IXUSR 0000100
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| 74 | #define S_IRWXG 0000070
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| 75 | #define S_IRGRP 0000040
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| 76 | #define S_IWGRP 0000020
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| 77 | #define S_IXGRP 0000010
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| 78 | #define S_IRWXO 0000007
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| 79 | #define S_IROTH 0000004
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| 80 | #define S_IWOTH 0000002
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| 81 | #define S_IXOTH 0000001
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| 82 |
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| 83 | #define S_ISREG(m) (((m) & _IFMT) == _IFREG)
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| 84 | #define S_ISDIR(m) (((m) & _IFMT) == _IFDIR)
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| 85 | #ifndef __50SERIES
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| 86 | # define S_ISBLK(m) (((m) & _IFMT) == _IFBLK)
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| 87 | # define S_ISCHR(m) (((m) & _IFMT) == _IFCHR)
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| 88 | # define S_ISFIFO(m) (((m) & _IFMT) == _IFIFO)
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| 89 | #endif
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| 90 |
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| 91 |
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| 92 | #endif
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