source: svn/trunk/newcon3bcm2_21bu/toolchain/mipsel-linux-uclibc/include/bits/stat.h @ 2

/* Copyright (C) 1992,95,96,97,98,99,2000,2001 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_LINUX_OLD     1
#define _STAT_VER_KERNEL        1
#define _STAT_VER_SVR4          2
#define _STAT_VER_LINUX         3
#define _STAT_VER               _STAT_VER_LINUX /* The one defined below.  */

/* 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.  */


/* Structure describing file characteristics.  */
struct stat
  {
        __dev_t st_dev;
    long int st_pad1[3];
#ifndef __USE_FILE_OFFSET64
    __ino_t st_ino;             /* File serial number.          */
#else
    __ino64_t st_ino;           /* File serial number.          */
#endif
    __mode_t st_mode;           /* File mode.  */
    __nlink_t st_nlink;         /* Link count.  */
    __uid_t st_uid;             /* User ID of the file's owner. */
    __gid_t st_gid;             /* Group ID of the file's group.*/
    __dev_t st_rdev;    /* Device number, if device.  */
#ifndef __USE_FILE_OFFSET64
    long int st_pad2[2];
    __off_t st_size;            /* Size of file, in bytes.  */
    /* SVR4 added this extra long to allow for expansion of off_t.  */
    long int st_pad3;
#else
    long int st_pad2[3];
    __off64_t st_size;          /* Size of file, in bytes.  */
#endif
    /*
     * Actually this should be timestruc_t st_atime, st_mtime and
     * st_ctime but we don't have it under Linux.
     */
    __time_t st_atime;          /* Time of last access.  */
    long int __reserved0;
    __time_t st_mtime;          /* Time of last modification.  */
    long int __reserved1;
    __time_t st_ctime;          /* Time of last status change.  */
    long int __reserved2;
    __blksize_t st_blksize;     /* Optimal block size for I/O.  */
#ifndef __USE_FILE_OFFSET64
    __blkcnt_t st_blocks;       /* Number of 512-byte blocks allocated.  */
#else
    long int st_pad4;
    __blkcnt64_t st_blocks;     /* Number of 512-byte blocks allocated.  */
#endif
    long int st_pad5[14];
  };

#ifdef __USE_LARGEFILE64
struct stat64
  {
    __dev_t st_dev;
    long int st_pad1[3];
    __ino64_t st_ino;           /* File serial number.          */
    __mode_t st_mode;           /* File mode.  */
    __nlink_t st_nlink;         /* Link count.  */
    __uid_t st_uid;             /* User ID of the file's owner. */
    __gid_t st_gid;             /* Group ID of the file's group.*/
    __dev_t st_rdev;    /* Device number, if device.  */
    long int st_pad2[3];
    __off64_t st_size;          /* Size of file, in bytes.  */
    /*
     * Actually this should be timestruc_t st_atime, st_mtime and
     * st_ctime but we don't have it under Linux.
     */
    __time_t st_atime;          /* Time of last access.  */
    long int __reserved0;
    __time_t st_mtime;          /* Time of last modification.  */
    long int __reserved1;
    __time_t st_ctime;          /* Time of last status change.  */
    long int __reserved2;
    __blksize_t st_blksize;     /* Optimal block size for I/O.  */
    long int st_pad3;
    __blkcnt64_t st_blocks;     /* Number of 512-byte blocks allocated.  */
    long int st_pad4[14];
  };
#endif

/* Tell code we have these members.  */
#define _STATBUF_ST_BLKSIZE
#define _STATBUF_ST_RDEV

/* 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.  */