sysdeps/unix/sysv/linux/sparc/bits/stat.h

   1 /* Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2006
   2    Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #ifndef _SYS_STAT_H
  21 # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
  22 #endif
  23
  24 /* Versions of the `struct stat' data structure.  */
  25 #define _STAT_VER_LINUX_OLD     1
  26 #define _STAT_VER_KERNEL        1
  27 #define _STAT_VER_SVR4          2
  28 #define _STAT_VER_LINUX         3
  29 #define _STAT_VER               _STAT_VER_LINUX /* The one defined below.  */
  30
  31 /* Versions of the `xmknod' interface.  */
  32 #define _MKNOD_VER_LINUX        1
  33 #define _MKNOD_VER_SVR4         2
  34 #define _MKNOD_VER              _MKNOD_VER_LINUX /* The bits defined below.  */
  35
  36
  37 struct stat
  38   {
  39     __dev_t st_dev;                     /* Device.  */
  40 #if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64
  41     unsigned short int __pad1;
  42     __ino_t st_ino;                     /* File serial number.  */
  43 #else
  44     __ino64_t st_ino;                   /* File serial number.  */
  45 #endif
  46     __mode_t st_mode;                   /* File mode.  */
  47     __nlink_t st_nlink;                 /* Link count.  */
  48     __uid_t st_uid;                     /* User ID of the file's owner. */
  49     __gid_t st_gid;                     /* Group ID of the file's group.*/
  50     __dev_t st_rdev;                    /* Device number, if device.  */
  51     unsigned short int __pad2;
  52 #ifndef __USE_FILE_OFFSET64
  53     __off_t st_size;                    /* Size of file, in bytes.  */
  54 #else
  55     __off64_t st_size;                  /* Size of file, in bytes.  */
  56 #endif
  57     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
  58
  59 #ifndef __USE_FILE_OFFSET64
  60     __blkcnt_t st_blocks;               /* Number 512-byte blocks allocated. */
  61 #else
  62     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
  63 #endif
  64 #ifdef __USE_MISC
  65     /* Nanosecond resolution timestamps are stored in a format
  66        equivalent to 'struct timespec'.  This is the type used
  67        whenever possible but the Unix namespace rules do not allow the
  68        identifier 'timespec' to appear in the <sys/stat.h> header.
  69        Therefore we have to handle the use of this header in strictly
  70        standard-compliant sources special.  */
  71     struct timespec st_atim;            /* Time of last access.  */
  72     struct timespec st_mtim;            /* Time of last modification.  */
  73     struct timespec st_ctim;            /* Time of last status change.  */
  74 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
  75 # define st_mtime st_mtim.tv_sec
  76 # define st_ctime st_ctim.tv_sec
  77 #else
  78     __time_t st_atime;                  /* Time of last access.  */
  79     unsigned long int st_atimensec;     /* Nscecs of last access.  */
  80     __time_t st_mtime;                  /* Time of last modification.  */
  81     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
  82     __time_t st_ctime;                  /* Time of last status change.  */
  83     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
  84 #endif
  85     unsigned long int __unused4;
  86     unsigned long int __unused5;
  87   };
  88
  89 #ifdef __USE_LARGEFILE64
  90 struct stat64
  91   {
  92     __dev_t st_dev;                     /* Device.  */
  93 #if __WORDSIZE == 64
  94     unsigned short int __pad1;
  95 #endif
  96     __ino64_t st_ino;                   /* File serial number.  */
  97     __mode_t st_mode;                   /* File mode.  */
  98     __nlink_t st_nlink;                 /* Link count.  */
  99     __uid_t st_uid;                     /* User ID of the file's owner. */
 100     __gid_t st_gid;                     /* Group ID of the file's group.*/
 101     __dev_t st_rdev;                    /* Device number, if device.  */
 102     unsigned short int __pad2;
 103     __off64_t st_size;                  /* Size of file, in bytes.  */
 104     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
 105
 106     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
 107 #ifdef __USE_MISC
 108     /* Nanosecond resolution timestamps are stored in a format
 109        equivalent to 'struct timespec'.  This is the type used
 110        whenever possible but the Unix namespace rules do not allow the
 111        identifier 'timespec' to appear in the <sys/stat.h> header.
 112        Therefore we have to handle the use of this header in strictly
 113        standard-compliant sources special.  */
 114     struct timespec st_atim;            /* Time of last access.  */
 115     struct timespec st_mtim;            /* Time of last modification.  */
 116     struct timespec st_ctim;            /* Time of last status change.  */
 117 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
 118 # define st_mtime st_mtim.tv_sec
 119 # define st_ctime st_ctim.tv_sec
 120 #else
 121     __time_t st_atime;                  /* Time of last access.  */
 122     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 123     __time_t st_mtime;                  /* Time of last modification.  */
 124     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 125     __time_t st_ctime;                  /* Time of last status change.  */
 126     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 127 #endif
 128     unsigned long int __unused4;
 129     unsigned long int __unused5;
 130   };
 131 #endif
 132
 133 /* Tell code we have these members.  */
 134 #define _STATBUF_ST_BLKSIZE
 135 #define _STATBUF_ST_RDEV
 136 /* Nanosecond resolution time values are supported.  */
 137 #define _STATBUF_ST_NSEC
 138
 139 /* Encoding of the file mode.  */
 140
 141 #define __S_IFMT        0170000 /* These bits determine file type.  */
 142
 143 /* File types.  */
 144 #define __S_IFDIR       0040000 /* Directory.  */
 145 #define __S_IFCHR       0020000 /* Character device.  */
 146 #define __S_IFBLK       0060000 /* Block device.  */
 147 #define __S_IFREG       0100000 /* Regular file.  */
 148 #define __S_IFIFO       0010000 /* FIFO.  */
 149 #define __S_IFLNK       0120000 /* Symbolic link.  */
 150 #define __S_IFSOCK      0140000 /* Socket.  */
 151
 152 /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
 153    they do it by enforcing the correct use of the macros.  */
 154 #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
 155 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
 156 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
 157
 158 /* Protection bits.  */
 159
 160 #define __S_ISUID       04000   /* Set user ID on execution.  */
 161 #define __S_ISGID       02000   /* Set group ID on execution.  */
 162 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
 163 #define __S_IREAD       0400    /* Read by owner.  */
 164 #define __S_IWRITE      0200    /* Write by owner.  */
 165 #define __S_IEXEC       0100    /* Execute by owner.  */
 166
 167 #if defined __USE_ATFILE || defined __USE_GNU
 168 /* XXX This will change to the macro for the next 2008 POSIX revision.  */
 169 # define UTIME_NOW      ((1l << 30) - 1l)
 170 # define UTIME_OMIT     ((1l << 30) - 2l)
 171 #endif