libc/sysdeps/linux/powerpc/bits/stat.h

   1 /* Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2009
   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, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _SYS_STAT_H
  20 # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
  21 #endif
  22
  23 /* Versions of the `struct stat' data structure.  */
  24 #define _STAT_VER_LINUX_OLD     1
  25 #define _STAT_VER_KERNEL        1
  26 #define _STAT_VER_SVR4          2
  27 #define _STAT_VER_LINUX   3
  28 #define _STAT_VER               _STAT_VER_LINUX
  29
  30 /* Versions of the `xmknod' interface.  */
  31 #define _MKNOD_VER_LINUX        1
  32 #define _MKNOD_VER_SVR4         2
  33 #define _MKNOD_VER              _MKNOD_VER_LINUX /* The bits defined below.  */
  34
  35 struct stat
  36   {
  37     __dev_t st_dev;                     /* Device.  */
  38 # ifndef __USE_FILE_OFFSET64
  39     unsigned short int __pad1;
  40     __ino_t st_ino;                     /* File serial number.  */
  41 # else
  42     __ino64_t st_ino;                   /* File serial number.  */
  43 # endif
  44     __mode_t st_mode;                   /* File mode.  */
  45     __nlink_t st_nlink;                 /* Link count.  */
  46     __uid_t st_uid;                     /* User ID of the file's owner. */
  47     __gid_t st_gid;                     /* Group ID of the file's group.*/
  48     __dev_t st_rdev;                    /* Device number, if device.  */
  49     unsigned short int __pad2;
  50 # ifndef __USE_FILE_OFFSET64
  51     __off_t st_size;                    /* Size of file, in bytes.  */
  52 # else
  53     __off64_t st_size;                  /* Size of file, in bytes.  */
  54 # endif
  55     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
  56
  57 # ifndef __USE_FILE_OFFSET64
  58     __blkcnt_t st_blocks;               /* Number 512-byte blocks allocated. */
  59 # else
  60     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
  61 # endif
  62 #ifdef __USE_MISC
  63     /* Nanosecond resolution timestamps are stored in a format
  64        equivalent to 'struct timespec'.  This is the type used
  65        whenever possible but the Unix namespace rules do not allow the
  66        identifier 'timespec' to appear in the <sys/stat.h> header.
  67        Therefore we have to handle the use of this header in strictly
  68        standard-compliant sources special.  */
  69     struct timespec st_atim;            /* Time of last access.  */
  70     struct timespec st_mtim;            /* Time of last modification.  */
  71     struct timespec st_ctim;            /* Time of last status change.  */
  72 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
  73 # define st_mtime st_mtim.tv_sec
  74 # define st_ctime st_ctim.tv_sec
  75 #else
  76     __time_t st_atime;                  /* Time of last access.  */
  77     unsigned long int st_atimensec;     /* Nscecs of last access.  */
  78     __time_t st_mtime;                  /* Time of last modification.  */
  79     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
  80     __time_t st_ctime;                  /* Time of last status change.  */
  81     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
  82 #endif
  83     unsigned long int __uclibc_unused4;
  84     unsigned long int __uclibc_unused5;
  85   };
  86
  87
  88 # ifdef __USE_LARGEFILE64
  89 struct stat64
  90   {
  91     __dev_t st_dev;                     /* Device.  */
  92     __ino64_t st_ino;                   /* File serial number.  */
  93     __mode_t st_mode;                   /* File mode.  */
  94     __nlink_t st_nlink;                 /* Link count.  */
  95     __uid_t st_uid;                     /* User ID of the file's owner. */
  96     __gid_t st_gid;                     /* Group ID of the file's group.*/
  97     __dev_t st_rdev;                    /* Device number, if device.  */
  98     unsigned short int __pad2;
  99     __off64_t st_size;                  /* Size of file, in bytes.  */
 100     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
 101     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
 102 #ifdef __USE_MISC
 103     /* Nanosecond resolution timestamps are stored in a format
 104        equivalent to 'struct timespec'.  This is the type used
 105        whenever possible but the Unix namespace rules do not allow the
 106        identifier 'timespec' to appear in the <sys/stat.h> header.
 107        Therefore we have to handle the use of this header in strictly
 108        standard-compliant sources special.  */
 109     struct timespec st_atim;            /* Time of last access.  */
 110     struct timespec st_mtim;            /* Time of last modification.  */
 111     struct timespec st_ctim;            /* Time of last status change.  */
 112 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
 113 # define st_mtime st_mtim.tv_sec
 114 # define st_ctime st_ctim.tv_sec
 115 #else
 116     __time_t st_atime;                  /* Time of last access.  */
 117     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 118     __time_t st_mtime;                  /* Time of last modification.  */
 119     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 120     __time_t st_ctime;                  /* Time of last status change.  */
 121     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 122 #endif
 123     unsigned long int __uclibc_unused4;
 124     unsigned long int __uclibc_unused5;
 125   };
 126 # endif /* __USE_LARGEFILE64 */
 127
 128 /* Tell code we have these members.  */
 129 #define _STATBUF_ST_BLKSIZE
 130 #define _STATBUF_ST_RDEV
 131 /* Nanosecond resolution time values are supported.  */
 132 #define _STATBUF_ST_NSEC
 133
 134 /* Encoding of the file mode.  */
 135
 136 #define __S_IFMT        0170000 /* These bits determine file type.  */
 137
 138 /* File types.  */
 139 #define __S_IFDIR       0040000 /* Directory.  */
 140 #define __S_IFCHR       0020000 /* Character device.  */
 141 #define __S_IFBLK       0060000 /* Block device.  */
 142 #define __S_IFREG       0100000 /* Regular file.  */
 143 #define __S_IFIFO       0010000 /* FIFO.  */
 144 #define __S_IFLNK       0120000 /* Symbolic link.  */
 145 #define __S_IFSOCK      0140000 /* Socket.  */
 146
 147 /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
 148    they do it by enforcing the correct use of the macros.  */
 149 #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
 150 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
 151 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
 152
 153 /* Protection bits.  */
 154
 155 #define __S_ISUID       04000   /* Set user ID on execution.  */
 156 #define __S_ISGID       02000   /* Set group ID on execution.  */
 157 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
 158 #define __S_IREAD       0400    /* Read by owner.  */
 159 #define __S_IWRITE      0200    /* Write by owner.  */
 160 #define __S_IEXEC       0100    /* Execute by owner.  */
 161
 162 #ifdef __USE_ATFILE
 163 # define UTIME_NOW      ((1l << 30) - 1l)
 164 # define UTIME_OMIT     ((1l << 30) - 2l)
 165 #endif