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

   1 /* Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004,
   2         2007 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 #include <sgidefs.h>
  25
  26 /* Versions of the `struct stat' data structure.  */
  27 #define _STAT_VER_LINUX_OLD     1
  28 #define _STAT_VER_KERNEL        1
  29 #define _STAT_VER_SVR4          2
  30 #define _STAT_VER_LINUX         3
  31 #define _STAT_VER               _STAT_VER_LINUX /* The one defined below.  */
  32
  33 /* Versions of the `xmknod' interface.  */
  34 #define _MKNOD_VER_LINUX        1
  35 #define _MKNOD_VER_SVR4         2
  36 #define _MKNOD_VER              _MKNOD_VER_LINUX /* The bits defined below.  */
  37
  38
  39 #if _MIPS_SIM == _ABIO32
  40 /* Structure describing file characteristics.  */
  41 struct stat
  42   {
  43     unsigned long int st_dev;
  44     long int st_pad1[3];
  45 #ifndef __USE_FILE_OFFSET64
  46     __ino_t st_ino;             /* File serial number.          */
  47 #else
  48     __ino64_t st_ino;           /* File serial number.          */
  49 #endif
  50     __mode_t st_mode;           /* File mode.  */
  51     __nlink_t st_nlink;         /* Link count.  */
  52     __uid_t st_uid;             /* User ID of the file's owner. */
  53     __gid_t st_gid;             /* Group ID of the file's group.*/
  54     unsigned long int st_rdev;  /* Device number, if device.  */
  55 #ifndef __USE_FILE_OFFSET64
  56     long int st_pad2[2];
  57     __off_t st_size;            /* Size of file, in bytes.  */
  58     /* SVR4 added this extra long to allow for expansion of off_t.  */
  59     long int st_pad3;
  60 #else
  61     long int st_pad2[3];
  62     __off64_t st_size;          /* Size of file, in bytes.  */
  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     long int __reserved0;
  80     __time_t st_mtime;          /* Time of last modification.  */
  81     long int __reserved1;
  82     __time_t st_ctime;          /* Time of last status change.  */
  83     long int __reserved2;
  84 #endif
  85     __blksize_t st_blksize;     /* Optimal block size for I/O.  */
  86 #ifndef __USE_FILE_OFFSET64
  87     __blkcnt_t st_blocks;       /* Number of 512-byte blocks allocated.  */
  88 #else
  89     long int st_pad4;
  90     __blkcnt64_t st_blocks;     /* Number of 512-byte blocks allocated.  */
  91 #endif
  92     long int st_pad5[14];
  93   };
  94
  95 #ifdef __USE_LARGEFILE64
  96 struct stat64
  97   {
  98     unsigned long int st_dev;
  99     long int st_pad1[3];
 100     __ino64_t st_ino;           /* File serial number.          */
 101     __mode_t st_mode;           /* File mode.  */
 102     __nlink_t st_nlink;         /* Link count.  */
 103     __uid_t st_uid;             /* User ID of the file's owner. */
 104     __gid_t st_gid;             /* Group ID of the file's group.*/
 105     unsigned long int st_rdev;  /* Device number, if device.  */
 106     long int st_pad2[3];
 107     __off64_t st_size;          /* Size of file, in bytes.  */
 108 #ifdef __USE_MISC
 109     /* Nanosecond resolution timestamps are stored in a format
 110        equivalent to 'struct timespec'.  This is the type used
 111        whenever possible but the Unix namespace rules do not allow the
 112        identifier 'timespec' to appear in the <sys/stat.h> header.
 113        Therefore we have to handle the use of this header in strictly
 114        standard-compliant sources special.  */
 115     struct timespec st_atim;            /* Time of last access.  */
 116     struct timespec st_mtim;            /* Time of last modification.  */
 117     struct timespec st_ctim;            /* Time of last status change.  */
 118 #else
 119     __time_t st_atime;          /* Time of last access.  */
 120     long int __reserved0;
 121     __time_t st_mtime;          /* Time of last modification.  */
 122     long int __reserved1;
 123     __time_t st_ctime;          /* Time of last status change.  */
 124     long int __reserved2;
 125 #endif
 126     __blksize_t st_blksize;     /* Optimal block size for I/O.  */
 127     long int st_pad3;
 128     __blkcnt64_t st_blocks;     /* Number of 512-byte blocks allocated.  */
 129     long int st_pad4[14];
 130   };
 131 #endif
 132 #else
 133 struct stat
 134   {
 135     __dev_t st_dev;
 136     int st_pad1[3];             /* Reserved for st_dev expansion  */
 137 #ifndef __USE_FILE_OFFSET64
 138     __ino_t st_ino;
 139 #else
 140     __ino64_t st_ino;
 141 #endif
 142     __mode_t st_mode;
 143     __nlink_t st_nlink;
 144     __uid_t st_uid;
 145     __gid_t st_gid;
 146     __dev_t st_rdev;
 147 #if !defined __USE_FILE_OFFSET64
 148     unsigned int st_pad2[2];    /* Reserved for st_rdev expansion  */
 149     __off_t st_size;
 150     int st_pad3;
 151 #else
 152     unsigned int st_pad2[3];    /* Reserved for st_rdev expansion  */
 153     __off64_t st_size;
 154 #endif
 155 #ifdef __USE_MISC
 156     /* Nanosecond resolution timestamps are stored in a format
 157        equivalent to 'struct timespec'.  This is the type used
 158        whenever possible but the Unix namespace rules do not allow the
 159        identifier 'timespec' to appear in the <sys/stat.h> header.
 160        Therefore we have to handle the use of this header in strictly
 161        standard-compliant sources special.  */
 162     struct timespec st_atim;            /* Time of last access.  */
 163     struct timespec st_mtim;            /* Time of last modification.  */
 164     struct timespec st_ctim;            /* Time of last status change.  */
 165 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
 166 # define st_mtime st_mtim.tv_sec
 167 # define st_ctime st_ctim.tv_sec
 168 #else
 169     __time_t st_atime;
 170     int __reserved0;
 171     __time_t st_mtime;
 172     int __reserved1;
 173     __time_t st_ctime;
 174     int __reserved2;
 175 #endif
 176     __blksize_t st_blksize;
 177     unsigned int st_pad4;
 178 #ifndef __USE_FILE_OFFSET64
 179     __blkcnt_t st_blocks;
 180 #else
 181     __blkcnt64_t st_blocks;
 182 #endif
 183     int st_pad5[14];
 184   };
 185
 186 #ifdef __USE_LARGEFILE64
 187 struct stat64
 188   {
 189     __dev_t st_dev;
 190     unsigned int st_pad1[3];    /* Reserved for st_dev expansion  */
 191     __ino64_t st_ino;
 192     __mode_t st_mode;
 193     __nlink_t st_nlink;
 194     __uid_t st_uid;
 195     __gid_t st_gid;
 196     __dev_t st_rdev;
 197     unsigned int st_pad2[3];    /* Reserved for st_rdev expansion  */
 198     __off64_t st_size;
 199 #ifdef __USE_MISC
 200     /* Nanosecond resolution timestamps are stored in a format
 201        equivalent to 'struct timespec'.  This is the type used
 202        whenever possible but the Unix namespace rules do not allow the
 203        identifier 'timespec' to appear in the <sys/stat.h> header.
 204        Therefore we have to handle the use of this header in strictly
 205        standard-compliant sources special.  */
 206     struct timespec st_atim;            /* Time of last access.  */
 207     struct timespec st_mtim;            /* Time of last modification.  */
 208     struct timespec st_ctim;            /* Time of last status change.  */
 209 #else
 210     __time_t st_atime;
 211     int __reserved0;
 212     __time_t st_mtime;
 213     int __reserved1;
 214     __time_t st_ctime;
 215     int __reserved2;
 216 #endif
 217     __blksize_t st_blksize;
 218     unsigned int st_pad3;
 219     __blkcnt64_t st_blocks;
 220     int st_pad4[14];
 221 };
 222 #endif
 223 #endif
 224
 225 /* Tell code we have these members.  */
 226 #define _STATBUF_ST_BLKSIZE
 227 #define _STATBUF_ST_RDEV
 228
 229 /* Encoding of the file mode.  */
 230
 231 #define __S_IFMT        0170000 /* These bits determine file type.  */
 232
 233 /* File types.  */
 234 #define __S_IFDIR       0040000 /* Directory.  */
 235 #define __S_IFCHR       0020000 /* Character device.  */
 236 #define __S_IFBLK       0060000 /* Block device.  */
 237 #define __S_IFREG       0100000 /* Regular file.  */
 238 #define __S_IFIFO       0010000 /* FIFO.  */
 239 #define __S_IFLNK       0120000 /* Symbolic link.  */
 240 #define __S_IFSOCK      0140000 /* Socket.  */
 241
 242 /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
 243    they do it by enforcing the correct use of the macros.  */
 244 #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
 245 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
 246 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
 247
 248 /* Protection bits.  */
 249
 250 #define __S_ISUID       04000   /* Set user ID on execution.  */
 251 #define __S_ISGID       02000   /* Set group ID on execution.  */
 252 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
 253 #define __S_IREAD       0400    /* Read by owner.  */
 254 #define __S_IWRITE      0200    /* Write by owner.  */
 255 #define __S_IEXEC       0100    /* Execute by owner.  */
 256
 257 #if defined __USE_ATFILE || defined __USE_GNU
 258 /* XXX This will change to the macro for the next 2008 POSIX revision.  */
 259 # define UTIME_NOW      ((1l << 30) - 1l)
 260 # define UTIME_OMIT     ((1l << 30) - 2l)
 261 #endif