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

   1 /* Copyright (C) 1997-2014 Free Software Foundation, Inc.
   2
   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 License as
   7    published by the Free Software Foundation; either version 2.1 of the
   8    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, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #if !defined _SYS_STAT_H && !defined _FCNTL_H
  20 # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
  21 #endif
  22
  23 #ifndef _BITS_STAT_H
  24 #define _BITS_STAT_H    1
  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 #ifndef __USE_FILE_OFFSET64
  39 struct stat
  40 {
  41         __dev_t         st_dev;     /* Device.  */
  42         __ino_t         st_ino;     /* File serial number.  */
  43         __mode_t        st_mode;    /* File mode.  */
  44         __nlink_t       st_nlink;   /* Link count.  */
  45         __uid_t         st_uid;     /* User ID of the file's owner.  */
  46         __gid_t         st_gid;     /* Group ID of the file's group.  */
  47         __dev_t         st_rdev;    /* Device number, if device.  */
  48         unsigned long   __pad2;
  49         __off_t         st_size;    /* Size of file, in bytes.  */
  50         __blksize_t     st_blksize; /* Optimal block size for I/O.  */
  51         int             __pad3;
  52         __blkcnt_t      st_blocks;  /* Number 512-byte blocks allocated.  */
  53 #ifdef __USE_MISC
  54         /* Nanosecond resolution timestamps are stored in a format
  55          * equivalent to 'struct timespec'. This is the type used
  56          * whenever possible but the Unix namespace rules do not allow the
  57          * identifier 'timespec' to appear in the <sys/stat.h> header.
  58          * Therefore we have to handle the use of this header in strictly
  59          * standard-compliant sources special.  */
  60         struct timespec         st_atim; /* Time of last access.  */
  61         struct timespec         st_mtim; /* Time of last modification.  */
  62         struct timespec         st_ctim; /* Time of last status change.  */
  63 # define st_atime st_atim.tv_sec         /* Backward compatibility.  */
  64 # define st_mtime st_mtim.tv_sec
  65 # define st_ctime st_ctim.tv_sec
  66 #else
  67         __time_t                st_atime;     /* Time of last access.  */
  68         unsigned long int       st_atimensec; /* Nscecs of last access.  */
  69         __time_t                st_mtime;     /* Time of last modification.  */
  70         unsigned long int       st_mtimensec; /* Nsecs of last modification.  */
  71         __time_t                st_ctime;     /* Time of last status change.  */
  72         unsigned long int       st_ctimensec; /* Nsecs of last status change.  */
  73 #endif
  74         unsigned int            __glibc_reserved4;
  75         unsigned int            __glibc_reserved5;
  76 };
  77 #else /* __USE_FILE_OFFSET64 */
  78 /* MS: If __USE_FILE_OFFSET64 is setup then struct stat should match stat64
  79  * structure. Glibc has no type __dev64_t that's why I had to use standard
  80  * type for st_dev and st_rdev. Several architectures uses pads after st_dev
  81  * but this approach covers BIG and LITTLE endian. I think it is better to
  82  * create one ifdef to separate stats structures.  */
  83 struct stat
  84 {
  85         unsigned long long      st_dev;     /* Device.  */
  86         __ino64_t               st_ino;     /* 32bit file serial number.  */
  87         __mode_t                st_mode;    /* File mode.  */
  88         __nlink_t               st_nlink;   /* Link count.  */
  89         __uid_t                 st_uid;     /* User ID of the file's owner.  */
  90         __gid_t                 st_gid;     /* Group ID of the file's group.  */
  91         unsigned long long      st_rdev;    /* Device number, if device.  */
  92         unsigned long long      __pad2;
  93         __off64_t               st_size;    /* Size of file, in bytes.  */
  94         __blksize_t             st_blksize; /* Optimal block size for I/O.  */
  95         int                     __pad3;
  96         __blkcnt64_t            st_blocks;  /* Number 512-byte blocks allocated.  */
  97 #ifdef __USE_MISC
  98         /* Nanosecond resolution timestamps are stored in a format
  99          * equivalent to 'struct timespec'. This is the type used
 100          * whenever possible but the Unix namespace rules do not allow the
 101          * identifier 'timespec' to appear in the <sys/stat.h> header.
 102          * Therefore we have to handle the use of this header in strictly
 103          * standard-compliant sources special.  */
 104         struct timespec         st_atim;      /* Time of last access.  */
 105         struct timespec         st_mtim;      /* Time of last modification.  */
 106         struct timespec         st_ctim;      /* Time of last status change.  */
 107 # define st_atime st_atim.tv_sec              /* Backward compatibility.  */
 108 # define st_mtime st_mtim.tv_sec
 109 # define st_ctime st_ctim.tv_sec
 110 #else
 111         __time_t                st_atime;     /* Time of last access.  */
 112         unsigned long int       st_atimensec; /* Nscecs of last access.  */
 113         __time_t                st_mtime;     /* Time of last modification.  */
 114         unsigned long int       st_mtimensec; /* Nsecs of last modification.  */
 115         __time_t                st_ctime;     /* Time of last status change.  */
 116         unsigned long int       st_ctimensec; /* Nsecs of last status change.  */
 117 #endif
 118         unsigned int            __glibc_reserved4;
 119         unsigned int            __glibc_reserved5;
 120 };
 121 #endif /* __USE_FILE_OFFSET64 */
 122
 123 #ifdef __USE_LARGEFILE64
 124 struct stat64
 125 {
 126         unsigned long long      st_dev;     /* Device.  */
 127         __ino64_t               st_ino;     /* 32bit file serial number.  */
 128         __mode_t                st_mode;    /* File mode.  */
 129         __nlink_t               st_nlink;   /* Link count.  */
 130         __uid_t                 st_uid;     /* User ID of the file's owner.  */
 131         __gid_t                 st_gid;     /* Group ID of the file's group.  */
 132         unsigned long long      st_rdev;    /* Device number, if device.  */
 133         unsigned long long      __pad2;
 134         __off64_t               st_size;    /* Size of file, in bytes.  */
 135         __blksize_t             st_blksize; /* Optimal block size for I/O.  */
 136         int                     __pad3;
 137         __blkcnt64_t            st_blocks;  /* Number 512-byte blocks allocated.  */
 138 #ifdef __USE_MISC
 139         /* Nanosecond resolution timestamps are stored in a format
 140          * equivalent to 'struct timespec'. This is the type used
 141          * whenever possible but the Unix namespace rules do not allow the
 142          * identifier 'timespec' to appear in the <sys/stat.h> header.
 143          * Therefore we have to handle the use of this header in strictly
 144          * standard-compliant sources special.  */
 145         struct timespec         st_atim;    /* Time of last access.  */
 146         struct timespec         st_mtim;    /* Time of last modification.  */
 147         struct timespec         st_ctim;    /* Time of last status change.  */
 148 # define st_atime st_atim.tv_sec            /* Backward compatibility.  */
 149 # define st_mtime st_mtim.tv_sec
 150 # define st_ctime st_ctim.tv_sec
 151 #else
 152         __time_t                st_atime;     /* Time of last access.  */
 153         unsigned long int       st_atimensec; /* Nscecs of last access.  */
 154         __time_t                st_mtime;     /* Time of last modification.  */
 155         unsigned long int       st_mtimensec; /* Nsecs of last modification.  */
 156         __time_t                st_ctime;     /* Time of last status change.  */
 157         unsigned long int       st_ctimensec; /* Nsecs of last status change.  */
 158 #endif
 159         unsigned int            __glibc_reserved4;
 160         unsigned int            __glibc_reserved5;
 161 };
 162 #endif
 163
 164 /* Tell code we have these members.  */
 165 #define _STATBUF_ST_BLKSIZE
 166 #define _STATBUF_ST_RDEV
 167 /* Nanosecond resolution time values are supported.  */
 168 #define _STATBUF_ST_NSEC
 169
 170 /* Encoding of the file mode.  */
 171
 172 #define __S_IFMT        0170000 /* These bits determine file type.  */
 173
 174 /* File types.  */
 175 #define __S_IFDIR       0040000 /* Directory.  */
 176 #define __S_IFCHR       0020000 /* Character device.  */
 177 #define __S_IFBLK       0060000 /* Block device.  */
 178 #define __S_IFREG       0100000 /* Regular file.  */
 179 #define __S_IFIFO       0010000 /* FIFO.  */
 180 #define __S_IFLNK       0120000 /* Symbolic link.  */
 181 #define __S_IFSOCK      0140000 /* Socket.  */
 182
 183 /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
 184    they do it by enforcing the correct use of the macros.  */
 185 #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
 186 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
 187 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
 188
 189 /* Protection bits.  */
 190
 191 #define __S_ISUID       04000   /* Set user ID on execution.  */
 192 #define __S_ISGID       02000   /* Set group ID on execution.  */
 193 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
 194 #define __S_IREAD       0400    /* Read by owner.  */
 195 #define __S_IWRITE      0200    /* Write by owner.  */
 196 #define __S_IEXEC       0100    /* Execute by owner.  */
 197
 198 #ifdef __USE_ATFILE
 199 # define UTIME_NOW      ((1l << 30) - 1l)
 200 # define UTIME_OMIT     ((1l << 30) - 2l)
 201 #endif
 202
 203 #endif  /* bits/stat.h.  */