/* Copyright (C) 1999,2000,2001,2002,2003,2009 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#ifndef _SYS_STAT_H
# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
#endif

/* Versions of the `struct stat' data structure.  */
#define _STAT_VER_KERNEL        0

#if __WORDSIZE == 32
# define _STAT_VER_SVR4                2
# define _STAT_VER_LINUX        3

/* i386 versions of the `xmknod' interface.  */
# define _MKNOD_VER_LINUX        1
# define _MKNOD_VER_SVR4        2
# define _MKNOD_VER                _MKNOD_VER_LINUX /* The bits defined below.  */
#else
# define _STAT_VER_LINUX        1

/* x86-64 versions of the `xmknod' interface.  */
# define _MKNOD_VER_LINUX        0
#endif

#define _STAT_VER                _STAT_VER_LINUX

struct stat
  {
    __dev_t st_dev;                /* Device.  */
#if __WORDSIZE == 32
    unsigned short int __pad1;
#endif
#if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64
    __ino_t st_ino;                /* File serial number.        */
#else
    __ino_t __st_ino;                        /* 32bit file serial number.        */
#endif
#if __WORDSIZE == 32
    __mode_t st_mode;                        /* File mode.  */
    __nlink_t st_nlink;                        /* Link count.  */
#else
    __nlink_t st_nlink;                /* Link count.  */
    __mode_t st_mode;                /* File mode.  */
#endif
    __uid_t st_uid;                /* User ID of the file's owner.        */
    __gid_t st_gid;                /* Group ID of the file's group.*/
#if __WORDSIZE == 64
    int __pad0;
#endif
    __dev_t st_rdev;                /* Device number, if device.  */
#if __WORDSIZE == 32
    unsigned short int __pad2;
#endif
#if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64
    __off_t st_size;                        /* Size of file, in bytes.  */
#else
    __off64_t st_size;                        /* Size of file, in bytes.  */
#endif
    __blksize_t st_blksize;        /* Optimal block size for I/O.  */
#if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64
    __blkcnt_t st_blocks;                /* Number 512-byte blocks allocated. */
#else
    __blkcnt64_t st_blocks;                /* Number 512-byte blocks allocated. */
#endif
#ifdef __USE_MISC
    /* Nanosecond resolution timestamps are stored in a format
       equivalent to 'struct timespec'.  This is the type used
       whenever possible but the Unix namespace rules do not allow the
       identifier 'timespec' to appear in the <sys/stat.h> header.
       Therefore we have to handle the use of this header in strictly
       standard-compliant sources special.  */
    struct timespec st_atim;                /* Time of last access.  */
    struct timespec st_mtim;                /* Time of last modification.  */
    struct timespec st_ctim;                /* Time of last status change.  */
# define st_atime st_atim.tv_sec        /* Backward compatibility.  */
# define st_mtime st_mtim.tv_sec
# define st_ctime st_ctim.tv_sec
#else
    __time_t st_atime;                        /* Time of last access.  */
    unsigned long int st_atimensec;        /* Nscecs of last access.  */
    __time_t st_mtime;                        /* Time of last modification.  */
    unsigned long int st_mtimensec;        /* Nsecs of last modification.  */
    __time_t st_ctime;                        /* Time of last status change.  */
    unsigned long int st_ctimensec;        /* Nsecs of last status change.  */
#endif
#if __WORDSIZE == 64
    long int __unused[3];
#else
# ifndef __USE_FILE_OFFSET64
    unsigned long int __unused4;
    unsigned long int __unused5;
# else
    __ino64_t st_ino;                        /* File serial number.        */
# endif
#endif
  };

#ifdef __USE_LARGEFILE64
/* Note stat64 has the same shape as stat for x86-64.  */
struct stat64
  {
    __dev_t st_dev;                /* Device.  */
#if __WORDSIZE == 64
    __ino64_t st_ino;                /* File serial number.  */
    __nlink_t st_nlink;                /* Link count.  */
    __mode_t st_mode;                /* File mode.  */
#else
    unsigned int __pad1;
    __ino_t __st_ino;                        /* 32bit file serial number.        */
    __mode_t st_mode;                        /* File mode.  */
    __nlink_t st_nlink;                        /* Link count.  */
#endif
    __uid_t st_uid;                /* User ID of the file's owner.        */
    __gid_t st_gid;                /* Group ID of the file's group.*/
#if __WORDSIZE == 64
    int __pad0;
    __dev_t st_rdev;                /* Device number, if device.  */
    __off_t st_size;                /* Size of file, in bytes.  */
#else
    __dev_t st_rdev;                        /* Device number, if device.  */
    unsigned int __pad2;
    __off64_t st_size;                        /* Size of file, in bytes.  */
#endif
    __blksize_t st_blksize;        /* Optimal block size for I/O.  */
    __blkcnt64_t st_blocks;        /* Nr. 512-byte blocks allocated.  */
#ifdef __USE_MISC
    /* Nanosecond resolution timestamps are stored in a format
       equivalent to 'struct timespec'.  This is the type used
       whenever possible but the Unix namespace rules do not allow the
       identifier 'timespec' to appear in the <sys/stat.h> header.
       Therefore we have to handle the use of this header in strictly
       standard-compliant sources special.  */
    struct timespec st_atim;                /* Time of last access.  */
    struct timespec st_mtim;                /* Time of last modification.  */
    struct timespec st_ctim;                /* Time of last status change.  */
# define st_atime st_atim.tv_sec        /* Backward compatibility.  */
# define st_mtime st_mtim.tv_sec
# define st_ctime st_ctim.tv_sec
#else
    __time_t st_atime;                        /* Time of last access.  */
    unsigned long int st_atimensec;        /* Nscecs of last access.  */
    __time_t st_mtime;                        /* Time of last modification.  */
    unsigned long int st_mtimensec;        /* Nsecs of last modification.  */
    __time_t st_ctime;                        /* Time of last status change.  */
    unsigned long int st_ctimensec;        /* Nsecs of last status change.  */
#endif
#if __WORDSIZE == 64
    long int __unused[3];
#else
    __ino64_t st_ino;                        /* File serial number.                */
#endif
  };
#endif

/* Tell code we have these members.  */
#define        _STATBUF_ST_BLKSIZE
#define _STATBUF_ST_RDEV
/* Nanosecond resolution time values are supported.  */
#define _STATBUF_ST_NSEC

/* Encoding of the file mode.  */

#define        __S_IFMT        0170000        /* These bits determine file type.  */

/* File types.  */
#define        __S_IFDIR        0040000        /* Directory.  */
#define        __S_IFCHR        0020000        /* Character device.  */
#define        __S_IFBLK        0060000        /* Block device.  */
#define        __S_IFREG        0100000        /* Regular file.  */
#define        __S_IFIFO        0010000        /* FIFO.  */
#define        __S_IFLNK        0120000        /* Symbolic link.  */
#define        __S_IFSOCK        0140000        /* Socket.  */

/* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
   they do it by enforcing the correct use of the macros.  */
#define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)

/* Protection bits.  */

#define        __S_ISUID        04000        /* Set user ID on execution.  */
#define        __S_ISGID        02000        /* Set group ID on execution.  */
#define        __S_ISVTX        01000        /* Save swapped text after use (sticky).  */
#define        __S_IREAD        0400        /* Read by owner.  */
#define        __S_IWRITE        0200        /* Write by owner.  */
#define        __S_IEXEC        0100        /* Execute by owner.  */

#ifdef __USE_ATFILE
# define UTIME_NOW        ((1l << 30) - 1l)
# define UTIME_OMIT        ((1l << 30) - 2l)
#endif