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| 1 | /* Definition of `struct statvfs', information about a filesystem. |
|---|---|
| 2 | Copyright (C) 1998-2024 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 | <https://www.gnu.org/licenses/>. */ |
| 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> |
| 24 | |
| 25 | /* GNU Hurd NOTE: This structure is carefully laid out such that we |
| 26 | can use the `file_statfs' RPC to implement `statvfs' and |
| 27 | `fstatvfs'. Please keep this file in sync with <bits/statfs.h>, |
| 28 | and pay attention to the note in that file. */ |
| 29 | |
| 30 | struct statvfs |
| 31 | { |
| 32 | unsigned int f_type; |
| 33 | unsigned long int f_bsize; |
| 34 | #ifndef __USE_FILE_OFFSET64 |
| 35 | __fsblkcnt_t f_blocks; |
| 36 | __fsblkcnt_t f_bfree; |
| 37 | __fsblkcnt_t f_bavail; |
| 38 | __fsfilcnt_t f_files; |
| 39 | __fsfilcnt_t f_ffree; |
| 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 | #endif |
| 47 | __fsid_t f_fsid; |
| 48 | unsigned long int f_namemax; /* NOTE: f_namelen in `struct statfs'. */ |
| 49 | #ifndef __USE_FILE_OFFSET64 |
| 50 | __fsfilcnt_t f_favail; |
| 51 | #else |
| 52 | __fsfilcnt64_t f_favail; |
| 53 | #endif |
| 54 | unsigned long int f_frsize; |
| 55 | unsigned long int f_flag; |
| 56 | unsigned int f_spare[3]; |
| 57 | }; |
| 58 | |
| 59 | #ifdef __USE_LARGEFILE64 |
| 60 | struct statvfs64 |
| 61 | { |
| 62 | unsigned int f_type; |
| 63 | unsigned long int f_bsize; |
| 64 | __fsblkcnt64_t f_blocks; |
| 65 | __fsblkcnt64_t f_bfree; |
| 66 | __fsblkcnt64_t f_bavail; |
| 67 | __fsfilcnt64_t f_files; |
| 68 | __fsfilcnt64_t f_ffree; |
| 69 | __fsid_t f_fsid; |
| 70 | unsigned long int f_namemax; |
| 71 | __fsfilcnt64_t f_favail; |
| 72 | unsigned long int f_frsize; |
| 73 | unsigned long int f_flag; |
| 74 | unsigned int f_spare[3]; |
| 75 | }; |
| 76 | #endif |
| 77 | |
| 78 | /* Definitions for the flag in `f_flag'. |
| 79 | The values for the non-standard flags come from Linux. */ |
| 80 | enum |
| 81 | { |
| 82 | ST_RDONLY = 1, |
| 83 | #define ST_RDONLY ST_RDONLY |
| 84 | ST_NOSUID = 2 |
| 85 | #define ST_NOSUID ST_NOSUID |
| 86 | #ifdef __USE_GNU |
| 87 | , |
| 88 | ST_NOEXEC = 8, |
| 89 | # define ST_NOEXEC ST_NOEXEC |
| 90 | ST_SYNCHRONOUS = 16, |
| 91 | # define ST_SYNCHRONOUS ST_SYNCHRONOUS |
| 92 | ST_NOATIME = 32, /* Do not update access times. */ |
| 93 | # define ST_NOATIME ST_NOATIME |
| 94 | ST_RELATIME = 64 /* Update atime relative to mtime/ctime. */ |
| 95 | # define ST_RELATIME ST_RELATIME |
| 96 | #endif |
| 97 | }; |
| 98 |
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