1 /* Definition of `struct statvfs', information about a filesystem. 2 Copyright (C) 1998-2022 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_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: 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 struct statvfs 34 { 35 unsigned long int f_bsize; 36 unsigned long int f_frsize; 37 #ifndef __USE_FILE_OFFSET64 38 __fsblkcnt_t f_blocks; 39 __fsblkcnt_t f_bfree; 40 __fsblkcnt_t f_bavail; 41 __fsfilcnt_t f_files; 42 __fsfilcnt_t f_ffree; 43 __fsfilcnt_t f_favail; 44 #else 45 __fsblkcnt64_t f_blocks; 46 __fsblkcnt64_t f_bfree; 47 __fsblkcnt64_t f_bavail; 48 __fsfilcnt64_t f_files; 49 __fsfilcnt64_t f_ffree; 50 __fsfilcnt64_t f_favail; 51 #endif 52 __fsid_t f_fsid; 53 unsigned long int f_flag; 54 unsigned long int f_namemax; 55 unsigned int f_spare[6]; 56 }; 57 58 #ifdef __USE_LARGEFILE64 59 struct statvfs64 60 { 61 unsigned long int f_bsize; 62 unsigned long int f_frsize; 63 __fsblkcnt64_t f_blocks; 64 __fsblkcnt64_t f_bfree; 65 __fsblkcnt64_t f_bavail; 66 __fsfilcnt64_t f_files; 67 __fsfilcnt64_t f_ffree; 68 __fsfilcnt64_t f_favail; 69 __fsid_t f_fsid; 70 unsigned long int f_flag; 71 unsigned long int f_namemax; 72 unsigned int f_spare[6]; 73 }; 74 #endif 75 76 /* Definitions for the flag in `f_flag'. */ 77 enum 78 { 79 ST_RDONLY = 1, 80 #define ST_RDONLY ST_RDONLY 81 ST_NOSUID = 2 82 #define ST_NOSUID ST_NOSUID 83 }; 84