statfs.h (2353B) - Raw
1 /* Copyright (C) 2011-2025 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library. If not, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #ifndef _SYS_STATFS_H 19 # error "Never include <bits/statfs.h> directly; use <sys/statfs.h> instead." 20 #endif 21 22 #include <bits/endian.h> 23 #include <bits/types.h> 24 #include <bits/wordsize.h> 25 26 #if defined __USE_FILE_OFFSET64 27 # define __field64(type, type64, name) type64 name 28 #elif __BYTE_ORDER == __LITTLE_ENDIAN 29 # define __field64(type, type64, name) \ 30 type name __attribute__((__aligned__ (__alignof__ (type64)))); int __##name##_pad 31 #else 32 # define __field64(type, type64, name) \ 33 int __##name##_pad __attribute__((__aligned__ (__alignof__ (type64)))); type name 34 #endif 35 36 struct statfs 37 { 38 __SWORD_TYPE f_type; 39 __SWORD_TYPE f_bsize; 40 __field64(__fsblkcnt_t, __fsblkcnt64_t, f_blocks); 41 __field64(__fsblkcnt_t, __fsblkcnt64_t, f_bfree); 42 __field64(__fsblkcnt_t, __fsblkcnt64_t, f_bavail); 43 __field64(__fsfilcnt_t, __fsfilcnt64_t, f_files); 44 __field64(__fsfilcnt_t, __fsfilcnt64_t, f_ffree); 45 __fsid_t f_fsid; 46 __SWORD_TYPE f_namelen; 47 __SWORD_TYPE f_frsize; 48 __SWORD_TYPE f_flags; 49 __SWORD_TYPE f_spare[4]; 50 }; 51 52 #undef __field64 53 54 #ifdef __USE_LARGEFILE64 55 struct statfs64 56 { 57 __SWORD_TYPE f_type; 58 __SWORD_TYPE f_bsize; 59 __fsblkcnt64_t f_blocks; 60 __fsblkcnt64_t f_bfree; 61 __fsblkcnt64_t f_bavail; 62 __fsfilcnt64_t f_files; 63 __fsfilcnt64_t f_ffree; 64 __fsid_t f_fsid; 65 __SWORD_TYPE f_namelen; 66 __SWORD_TYPE f_frsize; 67 __SWORD_TYPE f_flags; 68 __SWORD_TYPE f_spare[4]; 69 }; 70 #endif 71 72 /* Tell code we have these members. */ 73 #define _STATFS_F_NAMELEN 74 #define _STATFS_F_FRSIZE 75 #define _STATFS_F_FLAGS