1 /* Definitions for getting information about a filesystem. 2 Copyright (C) 1998, 1999, 2000, 2004 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 libc_hidden_proto(statvfs) 55 #else 56 # ifdef __REDIRECT_NTH 57 extern int __REDIRECT_NTH (statvfs, 58 (const char *__restrict __file, 59 struct statvfs *__restrict __buf), statvfs64) 60 __nonnull ((1, 2)); 61 # else 62 # define statvfs statvfs64 63 # endif 64 #endif 65 #ifdef __USE_LARGEFILE64 66 extern int statvfs64 (const char *__restrict __file, 67 struct statvfs64 *__restrict __buf) 68 __THROW __nonnull ((1, 2)); 69 #endif 70 71 /* Return information about the filesystem containing the file FILDES 72 refers to. */ 73 #ifndef __USE_FILE_OFFSET64 74 extern int fstatvfs (int __fildes, struct statvfs *__buf) 75 __THROW __nonnull ((2)); 76 libc_hidden_proto(fstatvfs) 77 #else 78 # ifdef __REDIRECT_NTH 79 extern int __REDIRECT_NTH (fstatvfs, (int __fildes, struct statvfs *__buf), 80 fstatvfs64) __nonnull ((2)); 81 # else 82 # define fstatvfs fstatvfs64 83 # endif 84 #endif 85 #ifdef __USE_LARGEFILE64 86 extern int fstatvfs64 (int __fildes, struct statvfs64 *__buf) 87 __THROW __nonnull ((2)); 88 #endif 89 90 __END_DECLS 91 92 #endif /* sys/statvfs.h */ 93