2.11BSD#431 - /usr/src/sys/h/stat.h

   1: /*
   2:  * Copyright (c) 1982, 1986 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)stat.h	7.1.5 (2.11BSD) 1996/09/20
   7:  */
   8: 
   9: #ifndef _STAT_H_
  10: #define _STAT_H_
  11: 
  12: struct  stat
  13: {
  14:     dev_t   st_dev;
  15:     ino_t   st_ino;
  16:     unsigned short st_mode;
  17:     short   st_nlink;
  18:     uid_t   st_uid;
  19:     gid_t   st_gid;
  20:     dev_t   st_rdev;
  21:     off_t   st_size;
  22:     time_t  st_atime;
  23:     int st_spare1;
  24:     time_t  st_mtime;
  25:     int st_spare2;
  26:     time_t  st_ctime;
  27:     int st_spare3;
  28:     long    st_blksize;
  29:     long    st_blocks;
  30:     u_short st_flags;
  31:     u_short st_spare4[3];
  32: };
  33: 
  34: #define S_IFMT  0170000     /* type of file */
  35: #define     S_IFDIR 0040000 /* directory */
  36: #define     S_IFCHR 0020000 /* character special */
  37: #define     S_IFBLK 0060000 /* block special */
  38: #define     S_IFREG 0100000 /* regular */
  39: #define     S_IFLNK 0120000 /* symbolic link */
  40: #define     S_IFSOCK 0140000/* socket */
  41: #define S_ISUID 0004000     /* set user id on execution */
  42: #define S_ISGID 0002000     /* set group id on execution */
  43: #define S_ISVTX 0001000     /* save swapped text even after use */
  44: #define S_IREAD 0000400     /* read permission, owner */
  45: #define S_IWRITE 0000200    /* write permission, owner */
  46: #define S_IEXEC 0000100     /* execute/search permission, owner */
  47: 
  48: /*
  49:  * Definitions of flags in mode that are 4.4 compatible.
  50:  */
  51: 
  52: #define S_IFIFO 0010000     /* named pipe (fifo) - Not used by 2.11BSD */
  53: 
  54: #define S_IRWXU 0000700     /* RWX mask for owner */
  55: #define S_IRUSR 0000400     /* R for owner */
  56: #define S_IWUSR 0000200     /* W for owner */
  57: #define S_IXUSR 0000100     /* X for owner */
  58: 
  59: #define S_IRWXG 0000070     /* RWX mask for group */
  60: #define S_IRGRP 0000040     /* R for group */
  61: #define S_IWGRP 0000020     /* W for group */
  62: #define S_IXGRP 0000010     /* X for group */
  63: 
  64: #define S_IRWXO 0000007     /* RWX mask for other */
  65: #define S_IROTH 0000004     /* R for other */
  66: #define S_IWOTH 0000002     /* W for other */
  67: #define S_IXOTH 0000001     /* X for other */
  68: 
  69: #define S_ISDIR(m)  ((m & 0170000) == 0040000)  /* directory */
  70: #define S_ISCHR(m)  ((m & 0170000) == 0020000)  /* char special */
  71: #define S_ISBLK(m)  ((m & 0170000) == 0060000)  /* block special */
  72: #define S_ISREG(m)  ((m & 0170000) == 0100000)  /* regular file */
  73: 
  74: /*
  75:  * Definitions of flags stored in file flags word.  Different from 4.4 because
  76:  * 2.11BSD only could afford a u_short for the flags.  It is not a great
  77:  * inconvenience since there are still 5 bits in each byte available for
  78:  * future use.
  79:  *
  80:  * Super-user and owner changeable flags.
  81:  */
  82: #define UF_SETTABLE 0x00ff      /* mask of owner changeable flags */
  83: #define UF_NODUMP   0x0001      /* do not dump file */
  84: #define UF_IMMUTABLE    0x0002      /* file may not be changed */
  85: #define UF_APPEND   0x0004      /* writes to file may only append */
  86: /*
  87:  * Super-user changeable flags.
  88:  */
  89: #define SF_SETTABLE 0xff00      /* mask of superuser changeable flags */
  90: #define SF_ARCHIVED 0x0100      /* file is archived */
  91: #define SF_IMMUTABLE    0x0200      /* file may not be changed */
  92: #define SF_APPEND   0x0400      /* writes to file may only append */
  93: 
  94: #ifdef KERNEL
  95: /*
  96:  * Shorthand abbreviations of above.
  97:  */
  98: #define APPEND      (UF_APPEND | SF_APPEND)
  99: #define IMMUTABLE   (UF_IMMUTABLE | SF_IMMUTABLE)
 100: #endif
 101: 
 102: #endif /* !_STAT_H_ */

Defined struct's

Defined macros

Usage of this include