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

   1 /* Copyright (C) 1992-2013 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library.  If not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #if !defined _SYS_STAT_H && !defined _FCNTL_H
  19 # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
  20 #endif
  21
  22 #ifndef _BITS_STAT_H
  23 #define _BITS_STAT_H    1
  24
  25 #include <sgidefs.h>
  26
  27 /* Versions of the `struct stat' data structure.  */
  28 #define _STAT_VER_LINUX_OLD     1
  29 #define _STAT_VER_KERNEL        1
  30 #define _STAT_VER_SVR4          2
  31 #define _STAT_VER_LINUX         3
  32 #define _STAT_VER               _STAT_VER_LINUX /* The one defined below.  */
  33
  34 /* Versions of the `xmknod' interface.  */
  35 #define _MKNOD_VER_LINUX        1
  36 #define _MKNOD_VER_SVR4         2
  37 #define _MKNOD_VER              _MKNOD_VER_LINUX /* The bits defined below.  */
  38
  39
  40 #if _MIPS_SIM == _ABIO32
  41 /* Structure describing file characteristics.  */
  42 struct stat
  43   {
  44     unsigned long int st_dev;
  45     long int st_pad1[3];
  46 #ifndef __USE_FILE_OFFSET64
  47     __ino_t st_ino;             /* File serial number.          */
  48 #else
  49     __ino64_t st_ino;           /* File serial number.          */
  50 #endif
  51     __mode_t st_mode;           /* File mode.  */
  52     __nlink_t st_nlink;         /* Link count.  */
  53     __uid_t st_uid;             /* User ID of the file's owner. */
  54     __gid_t st_gid;             /* Group ID of the file's group.*/
  55     unsigned long int st_rdev;  /* Device number, if device.  */
  56 #ifndef __USE_FILE_OFFSET64
  57     long int st_pad2[2];
  58     __off_t st_size;            /* Size of file, in bytes.  */
  59     /* SVR4 added this extra long to allow for expansion of off_t.  */
  60     long int st_pad3;
  61 #else
  62     long int st_pad2[3];
  63     __off64_t st_size;          /* Size of file, in bytes.  */
  64 #endif
  65 #if defined __USE_MISC || defined __USE_XOPEN2K8
  66     /* Nanosecond resolution timestamps are stored in a format
  67        equivalent to 'struct timespec'.  This is the type used
  68        whenever possible but the Unix namespace rules do not allow the
  69        identifier 'timespec' to appear in the <sys/stat.h> header.
  70        Therefore we have to handle the use of this header in strictly
  71        standard-compliant sources special.  */
  72     struct timespec st_atim;            /* Time of last access.  */
  73     struct timespec st_mtim;            /* Time of last modification.  */
  74     struct timespec st_ctim;            /* Time of last status change.  */
  75 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
  76 # define st_mtime st_mtim.tv_sec
  77 # define st_ctime st_ctim.tv_sec
  78 #else
  79     __time_t st_atime;                  /* Time of last access.  */
  80     unsigned long int st_atimensec;     /* Nscecs of last access.  */
  81     __time_t st_mtime;                  /* Time of last modification.  */
  82     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
  83     __time_t st_ctime;                  /* Time of last status change.  */
  84     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
  85 #endif
  86     __blksize_t st_blksize;     /* Optimal block size for I/O.  */
  87 #ifndef __USE_FILE_OFFSET64
  88     __blkcnt_t st_blocks;       /* Number of 512-byte blocks allocated.  */
  89 #else
  90     long int st_pad4;
  91     __blkcnt64_t st_blocks;     /* Number of 512-byte blocks allocated.  */
  92 #endif
  93     long int st_pad5[14];
  94   };
  95
  96 #ifdef __USE_LARGEFILE64
  97 struct stat64
  98   {
  99     unsigned long int st_dev;
 100     long int st_pad1[3];
 101     __ino64_t st_ino;           /* File serial number.          */
 102     __mode_t st_mode;           /* File mode.  */
 103     __nlink_t st_nlink;         /* Link count.  */
 104     __uid_t st_uid;             /* User ID of the file's owner. */
 105     __gid_t st_gid;             /* Group ID of the file's group.*/
 106     unsigned long int st_rdev;  /* Device number, if device.  */
 107     long int st_pad2[3];
 108     __off64_t st_size;          /* Size of file, in bytes.  */
 109 # if defined __USE_MISC || defined __USE_XOPEN2K8
 110     /* Nanosecond resolution timestamps are stored in a format
 111        equivalent to 'struct timespec'.  This is the type used
 112        whenever possible but the Unix namespace rules do not allow the
 113        identifier 'timespec' to appear in the <sys/stat.h> header.
 114        Therefore we have to handle the use of this header in strictly
 115        standard-compliant sources special.  */
 116     struct timespec st_atim;            /* Time of last access.  */
 117     struct timespec st_mtim;            /* Time of last modification.  */
 118     struct timespec st_ctim;            /* Time of last status change.  */
 119 # else
 120     __time_t st_atime;                  /* Time of last access.  */
 121     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 122     __time_t st_mtime;                  /* Time of last modification.  */
 123     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 124     __time_t st_ctime;                  /* Time of last status change.  */
 125     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 126 # endif
 127     __blksize_t st_blksize;     /* Optimal block size for I/O.  */
 128     long int st_pad3;
 129     __blkcnt64_t st_blocks;     /* Number of 512-byte blocks allocated.  */
 130     long int st_pad4[14];
 131   };
 132 #endif
 133 #else
 134 struct stat
 135   {
 136     __dev_t st_dev;
 137     int st_pad1[3];             /* Reserved for st_dev expansion  */
 138 #ifndef __USE_FILE_OFFSET64
 139     __ino_t st_ino;
 140 #else
 141     __ino64_t st_ino;
 142 #endif
 143     __mode_t st_mode;
 144     __nlink_t st_nlink;
 145     __uid_t st_uid;
 146     __gid_t st_gid;
 147     __dev_t st_rdev;
 148 #if !defined __USE_FILE_OFFSET64
 149     unsigned int st_pad2[2];    /* Reserved for st_rdev expansion  */
 150     __off_t st_size;
 151     int st_pad3;
 152 #else
 153     unsigned int st_pad2[3];    /* Reserved for st_rdev expansion  */
 154     __off64_t st_size;
 155 #endif
 156 #if defined __USE_MISC || defined __USE_XOPEN2K8
 157     /* Nanosecond resolution timestamps are stored in a format
 158        equivalent to 'struct timespec'.  This is the type used
 159        whenever possible but the Unix namespace rules do not allow the
 160        identifier 'timespec' to appear in the <sys/stat.h> header.
 161        Therefore we have to handle the use of this header in strictly
 162        standard-compliant sources special.  */
 163     struct timespec st_atim;            /* Time of last access.  */
 164     struct timespec st_mtim;            /* Time of last modification.  */
 165     struct timespec st_ctim;            /* Time of last status change.  */
 166 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
 167 # define st_mtime st_mtim.tv_sec
 168 # define st_ctime st_ctim.tv_sec
 169 #else
 170     __time_t st_atime;                  /* Time of last access.  */
 171     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 172     __time_t st_mtime;                  /* Time of last modification.  */
 173     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 174     __time_t st_ctime;                  /* Time of last status change.  */
 175     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 176 #endif
 177     __blksize_t st_blksize;
 178     unsigned int st_pad4;
 179 #ifndef __USE_FILE_OFFSET64
 180     __blkcnt_t st_blocks;
 181 #else
 182     __blkcnt64_t st_blocks;
 183 #endif
 184     int st_pad5[14];
 185   };
 186
 187 #ifdef __USE_LARGEFILE64
 188 struct stat64
 189   {
 190     __dev_t st_dev;
 191     unsigned int st_pad1[3];    /* Reserved for st_dev expansion  */
 192     __ino64_t st_ino;
 193     __mode_t st_mode;
 194     __nlink_t st_nlink;
 195     __uid_t st_uid;
 196     __gid_t st_gid;
 197     __dev_t st_rdev;
 198     unsigned int st_pad2[3];    /* Reserved for st_rdev expansion  */
 199     __off64_t st_size;
 200 # if defined __USE_MISC || defined __USE_XOPEN2K8
 201     /* Nanosecond resolution timestamps are stored in a format
 202        equivalent to 'struct timespec'.  This is the type used
 203        whenever possible but the Unix namespace rules do not allow the
 204        identifier 'timespec' to appear in the <sys/stat.h> header.
 205        Therefore we have to handle the use of this header in strictly
 206        standard-compliant sources special.  */
 207     struct timespec st_atim;            /* Time of last access.  */
 208     struct timespec st_mtim;            /* Time of last modification.  */
 209     struct timespec st_ctim;            /* Time of last status change.  */
 210 # else
 211     __time_t st_atime;                  /* Time of last access.  */
 212     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 213     __time_t st_mtime;                  /* Time of last modification.  */
 214     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 215     __time_t st_ctime;                  /* Time of last status change.  */
 216     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 217 # endif
 218     __blksize_t st_blksize;
 219     unsigned int st_pad3;
 220     __blkcnt64_t st_blocks;
 221     int st_pad4[14];
 222 };
 223 #endif
 224 #endif
 225
 226 /* Tell code we have these members.  */
 227 #define _STATBUF_ST_BLKSIZE
 228 #define _STATBUF_ST_RDEV
 229
 230 /* Encoding of the file mode.  */
 231
 232 #define __S_IFMT        0170000 /* These bits determine file type.  */
 233
 234 /* File types.  */
 235 #define __S_IFDIR       0040000 /* Directory.  */
 236 #define __S_IFCHR       0020000 /* Character device.  */
 237 #define __S_IFBLK       0060000 /* Block device.  */
 238 #define __S_IFREG       0100000 /* Regular file.  */
 239 #define __S_IFIFO       0010000 /* FIFO.  */
 240 #define __S_IFLNK       0120000 /* Symbolic link.  */
 241 #define __S_IFSOCK      0140000 /* Socket.  */
 242
 243 /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
 244    they do it by enforcing the correct use of the macros.  */
 245 #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
 246 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
 247 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
 248
 249 /* Protection bits.  */
 250
 251 #define __S_ISUID       04000   /* Set user ID on execution.  */
 252 #define __S_ISGID       02000   /* Set group ID on execution.  */
 253 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
 254 #define __S_IREAD       0400    /* Read by owner.  */
 255 #define __S_IWRITE      0200    /* Write by owner.  */
 256 #define __S_IEXEC       0100    /* Execute by owner.  */
 257
 258 #ifdef __USE_ATFILE
 259 # define UTIME_NOW      ((1l << 30) - 1l)
 260 # define UTIME_OMIT     ((1l << 30) - 2l)
 261 #endif
 262
 263 #endif  /* bits/stat.h */