sysdeps/unix/sysv/linux/bits/statvfs.h

   1 /* Copyright (C) 1997,1998,2000,2001,2002,2006 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #ifndef _SYS_STATVFS_H
  20 # error "Never include <bits/statvfs.h> directly; use <sys/statvfs.h> instead."
  21 #endif
  22
  23 #include <bits/types.h>  /* For __fsblkcnt_t and __fsfilcnt_t.  */
  24
  25 #if __WORDSIZE == 32
  26 #define _STATVFSBUF_F_UNUSED
  27 #endif
  28
  29 struct statvfs
  30   {
  31     unsigned long int f_bsize;
  32     unsigned long int f_frsize;
  33 #ifndef __USE_FILE_OFFSET64
  34     __fsblkcnt_t f_blocks;
  35     __fsblkcnt_t f_bfree;
  36     __fsblkcnt_t f_bavail;
  37     __fsfilcnt_t f_files;
  38     __fsfilcnt_t f_ffree;
  39     __fsfilcnt_t f_favail;
  40 #else
  41     __fsblkcnt64_t f_blocks;
  42     __fsblkcnt64_t f_bfree;
  43     __fsblkcnt64_t f_bavail;
  44     __fsfilcnt64_t f_files;
  45     __fsfilcnt64_t f_ffree;
  46     __fsfilcnt64_t f_favail;
  47 #endif
  48     unsigned long int f_fsid;
  49 #ifdef _STATVFSBUF_F_UNUSED
  50     int __f_unused;
  51 #endif
  52     unsigned long int f_flag;
  53     unsigned long int f_namemax;
  54     int __f_spare[6];
  55   };
  56
  57 #ifdef __USE_LARGEFILE64
  58 struct statvfs64
  59   {
  60     unsigned long int f_bsize;
  61     unsigned long int f_frsize;
  62     __fsblkcnt64_t f_blocks;
  63     __fsblkcnt64_t f_bfree;
  64     __fsblkcnt64_t f_bavail;
  65     __fsfilcnt64_t f_files;
  66     __fsfilcnt64_t f_ffree;
  67     __fsfilcnt64_t f_favail;
  68     unsigned long int f_fsid;
  69 #ifdef _STATVFSBUF_F_UNUSED
  70     int __f_unused;
  71 #endif
  72     unsigned long int f_flag;
  73     unsigned long int f_namemax;
  74     int __f_spare[6];
  75   };
  76 #endif
  77
  78 /* Definitions for the flag in `f_flag'.  These definitions should be
  79    kept in sync with the definitions in <sys/mount.h>.  */
  80 enum
  81 {
  82   ST_RDONLY = 1,                /* Mount read-only.  */
  83 #define ST_RDONLY       ST_RDONLY
  84   ST_NOSUID = 2                 /* Ignore suid and sgid bits.  */
  85 #define ST_NOSUID       ST_NOSUID
  86 #ifdef __USE_GNU
  87   ,
  88   ST_NODEV = 4,                 /* Disallow access to device special files.  */
  89 # define ST_NODEV       ST_NODEV
  90   ST_NOEXEC = 8,                /* Disallow program execution.  */
  91 # define ST_NOEXEC      ST_NOEXEC
  92   ST_SYNCHRONOUS = 16,          /* Writes are synced at once.  */
  93 # define ST_SYNCHRONOUS ST_SYNCHRONOUS
  94   ST_MANDLOCK = 64,             /* Allow mandatory locks on an FS.  */
  95 # define ST_MANDLOCK    ST_MANDLOCK
  96   ST_WRITE = 128,               /* Write on file/directory/symlink.  */
  97 # define ST_WRITE       ST_WRITE
  98   ST_APPEND = 256,              /* Append-only file.  */
  99 # define ST_APPEND      ST_APPEND
 100   ST_IMMUTABLE = 512,           /* Immutable file.  */
 101 # define ST_IMMUTABLE   ST_IMMUTABLE
 102   ST_NOATIME = 1024,            /* Do not update access times.  */
 103 # define ST_NOATIME     ST_NOATIME
 104   ST_NODIRATIME = 2048,         /* Do not update directory access times.  */
 105 # define ST_NODIRATIME  ST_NODIRATIME
 106   ST_RELATIME = 4096            /* Update atime relative to mtime/ctime.  */
 107 # define ST_RELATIME    ST_RELATIME
 108 #endif  /* Use GNU.  */
 109 };