| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Definitions for getting information about a filesystem. |
| 2 | Copyright (C) 1998-2015 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_STATVFS_H |
| 20 | #define _SYS_STATVFS_H 1 |
| 21 | |
| 22 | #include <features.h> |
| 23 | |
| 24 | /* Get the system-specific definition of `struct statfs'. */ |
| 25 | #include <bits/statvfs.h> |
| 26 | |
| 27 | #ifndef __USE_FILE_OFFSET64 |
| 28 | # ifndef __fsblkcnt_t_defined |
| 29 | typedef __fsblkcnt_t fsblkcnt_t; /* Type to count file system blocks. */ |
| 30 | # define __fsblkcnt_t_defined |
| 31 | # endif |
| 32 | # ifndef __fsfilcnt_t_defined |
| 33 | typedef __fsfilcnt_t fsfilcnt_t; /* Type to count file system inodes. */ |
| 34 | # define __fsfilcnt_t_defined |
| 35 | # endif |
| 36 | #else |
| 37 | # ifndef __fsblkcnt_t_defined |
| 38 | typedef __fsblkcnt64_t fsblkcnt_t; /* Type to count file system blocks. */ |
| 39 | # define __fsblkcnt_t_defined |
| 40 | # endif |
| 41 | # ifndef __fsfilcnt_t_defined |
| 42 | typedef __fsfilcnt64_t fsfilcnt_t; /* Type to count file system inodes. */ |
| 43 | # define __fsfilcnt_t_defined |
| 44 | # endif |
| 45 | #endif |
| 46 | |
| 47 | __BEGIN_DECLS |
| 48 | |
| 49 | /* Return information about the filesystem on which FILE resides. */ |
| 50 | #ifndef __USE_FILE_OFFSET64 |
| 51 | extern int statvfs (const char *__restrict __file, |
| 52 | struct statvfs *__restrict __buf) |
| 53 | __THROW __nonnull ((1, 2)); |
| 54 | #else |
| 55 | # ifdef __REDIRECT_NTH |
| 56 | extern int __REDIRECT_NTH (statvfs, |
| 57 | (const char *__restrict __file, |
| 58 | struct statvfs *__restrict __buf), statvfs64) |
| 59 | __nonnull ((1, 2)); |
| 60 | # else |
| 61 | # define statvfs statvfs64 |
| 62 | # endif |
| 63 | #endif |
| 64 | #ifdef __USE_LARGEFILE64 |
| 65 | extern int statvfs64 (const char *__restrict __file, |
| 66 | struct statvfs64 *__restrict __buf) |
| 67 | __THROW __nonnull ((1, 2)); |
| 68 | #endif |
| 69 | |
| 70 | /* Return information about the filesystem containing the file FILDES |
| 71 | refers to. */ |
| 72 | #ifndef __USE_FILE_OFFSET64 |
| 73 | extern int fstatvfs (int __fildes, struct statvfs *__buf) |
| 74 | __THROW __nonnull ((2)); |
| 75 | #else |
| 76 | # ifdef __REDIRECT_NTH |
| 77 | extern int __REDIRECT_NTH (fstatvfs, (int __fildes, struct statvfs *__buf), |
| 78 | fstatvfs64) __nonnull ((2)); |
| 79 | # else |
| 80 | # define fstatvfs fstatvfs64 |
| 81 | # endif |
| 82 | #endif |
| 83 | #ifdef __USE_LARGEFILE64 |
| 84 | extern int fstatvfs64 (int __fildes, struct statvfs64 *__buf) |
| 85 | __THROW __nonnull ((2)); |
| 86 | #endif |
| 87 | |
| 88 | __END_DECLS |
| 89 | |
| 90 | #endif /* sys/statvfs.h */ |