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01: /* Definitions for getting information about a filesystem.
02:    Copyright (C) 1998, 1999, 2000, 2004 Free Software Foundation, Inc.
03:    This file is part of the GNU C Library.
04: 
05:    The GNU C Library is free software; you can redistribute it and/or
06:    modify it under the terms of the GNU Lesser General Public
07:    License as published by the Free Software Foundation; either
08:    version 2.1 of the License, or (at your option) any later version.
09: 
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, write to the Free
17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18:    02111-1307 USA.  */
19: 
20: #ifndef _SYS_STATVFS_H
21: #define _SYS_STATVFS_H  1
22: 
23: #include <features.h>
24: 
25: /* Get the system-specific definition of `struct statfs'.  */
26: #include <bits/statvfs.h>
27: 
28: #ifndef __USE_FILE_OFFSET64
29: # ifndef __fsblkcnt_t_defined
30: typedef __fsblkcnt_t fsblkcnt_t; /* Type to count file system blocks.  */
31: #  define __fsblkcnt_t_defined
32: # endif
33: # ifndef __fsfilcnt_t_defined
34: typedef __fsfilcnt_t fsfilcnt_t; /* Type to count file system inodes.  */
35: #  define __fsfilcnt_t_defined
36: # endif
37: #else
38: # ifndef __fsblkcnt_t_defined
39: typedef __fsblkcnt64_t fsblkcnt_t; /* Type to count file system blocks.  */
40: #  define __fsblkcnt_t_defined
41: # endif
42: # ifndef __fsfilcnt_t_defined
43: typedef __fsfilcnt64_t fsfilcnt_t; /* Type to count file system inodes.  */
44: #  define __fsfilcnt_t_defined
45: # endif
46: #endif
47: 
48: __BEGIN_DECLS
49: 
50: /* Return information about the filesystem on which FILE resides.  */
51: #ifndef __USE_FILE_OFFSET64
52: extern int statvfs (__const char *__restrict __file,
53:                     struct statvfs *__restrict __buf)
54:      __THROW __nonnull ((1, 2));
55: #else
56: # ifdef __REDIRECT_NTH
57: extern int __REDIRECT_NTH (statvfs,
58:                            (__const char *__restrict __file,
59:                             struct statvfs *__restrict __buf), statvfs64)
60:      __nonnull ((1, 2));
61: # else
62: #  define statvfs statvfs64
63: # endif
64: #endif
65: #ifdef __USE_LARGEFILE64
66: extern int statvfs64 (__const char *__restrict __file,
67:                       struct statvfs64 *__restrict __buf)
68:      __THROW __nonnull ((1, 2));
69: #endif
70: 
71: /* Return information about the filesystem containing the file FILDES
72:    refers to.  */
73: #ifndef __USE_FILE_OFFSET64
74: extern int fstatvfs (int __fildes, struct statvfs *__buf)
75:      __THROW __nonnull ((2));
76: #else
77: # ifdef __REDIRECT_NTH
78: extern int __REDIRECT_NTH (fstatvfs, (int __fildes, struct statvfs *__buf),
79:                            fstatvfs64) __nonnull ((2));
80: # else
81: #  define fstatvfs fstatvfs64
82: # endif
83: #endif
84: #ifdef __USE_LARGEFILE64
85: extern int fstatvfs64 (int __fildes, struct statvfs64 *__buf)
86:      __THROW __nonnull ((2));
87: #endif
88: 
89: __END_DECLS
90: 
91: #endif  /* sys/statvfs.h */
92: 

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