1 /* Definition of `struct statfs', information about a filesystem. 2 Copyright (C) 1996-2022 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_STATFS_H 20 # error "Never include <bits/statfs.h> directly; use <sys/statfs.h> instead." 21 #endif 22 23 #include <bits/types.h> 24 25 /* GNU Hurd NOTE: The size of this structure (16 ints) is known in 26 <hurd/hurd_types.defs>, since it is used in the `file_statfs' RPC. MiG 27 does not cope at all well with the passed C structure not being of the 28 expected size. There are some filler words at the end to allow for 29 future expansion. To increase the size of the structure used in the RPC 30 and retain binary compatibility, we would need to assign a new message 31 number. 32 33 Note also that `struct statvfs' in <bits/statvfs.h> is laid out 34 identically to `struct statfs', so they can be used interchangeably. 35 Any changes made here must also be made in that file. */ 36 37 struct statfs 38 { 39 unsigned int f_type; 40 unsigned long int f_bsize; 41 #ifndef __USE_FILE_OFFSET64 42 __fsblkcnt_t f_blocks; 43 __fsblkcnt_t f_bfree; 44 __fsblkcnt_t f_bavail; 45 __fsblkcnt_t f_files; 46 __fsblkcnt_t f_ffree; 47 #else 48 __fsblkcnt64_t f_blocks; 49 __fsblkcnt64_t f_bfree; 50 __fsblkcnt64_t f_bavail; 51 __fsblkcnt64_t f_files; 52 __fsblkcnt64_t f_ffree; 53 #endif 54 __fsid_t f_fsid; 55 unsigned long int f_namelen; 56 #ifndef __USE_FILE_OFFSET64 57 __fsfilcnt_t f_favail; 58 #else 59 __fsfilcnt64_t f_favail; 60 #endif 61 unsigned long int f_frsize; 62 unsigned long int f_flag; 63 unsigned int f_spare[3]; 64 }; 65 66 #ifdef __USE_LARGEFILE64 67 struct statfs64 68 { 69 unsigned int f_type; 70 unsigned long int f_bsize; 71 __fsblkcnt64_t f_blocks; 72 __fsblkcnt64_t f_bfree; 73 __fsblkcnt64_t f_bavail; 74 __fsblkcnt64_t f_files; 75 __fsblkcnt64_t f_ffree; 76 __fsid_t f_fsid; 77 unsigned long int f_namelen; 78 __fsfilcnt64_t f_favail; 79 unsigned long int f_frsize; 80 unsigned long int f_flag; 81 unsigned int f_spare[3]; 82 }; 83 #endif 84 85 /* Tell code we have this member. */ 86 #define _STATFS_F_NAMELEN 87