| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. |
| 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, write to the Free |
| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 18 | 02111-1307 USA. */ |
| 19 | |
| 20 | #include <_lfs_64.h> |
| 21 | |
| 22 | #include <errno.h> |
| 23 | #include <mntent.h> |
| 24 | #include <paths.h> |
| 25 | #include <string.h> |
| 26 | #include <sys/mount.h> |
| 27 | #include <sys/stat.h> |
| 28 | #include <sys/statfs.h> |
| 29 | #include <sys/statvfs.h> |
| 30 | |
| 31 | |
| 32 | #undef stat |
| 33 | #define stat stat64 |
| 34 | |
| 35 | int fstatvfs64 (int fd, struct statvfs64 *buf) |
| 36 | { |
| 37 | struct statfs64 fsbuf; |
| 38 | struct stat64 st; |
| 39 | #if !defined __UCLIBC_LINUX_SPECIFIC__ |
| 40 | int ret; |
| 41 | struct statvfs buf32; |
| 42 | |
| 43 | ret = fstatvfs (fd, &buf32); |
| 44 | if (ret == 0) { |
| 45 | fsbuf.f_bsize = buf32.f_bsize; |
| 46 | fsbuf.f_frsize = buf32.f_frsize; |
| 47 | fsbuf.f_blocks = buf32.f_blocks; |
| 48 | fsbuf.f_bfree = buf32.f_bfree; |
| 49 | fsbuf.f_bavail = buf32.f_bavail; |
| 50 | fsbuf.f_files = buf32.f_files; |
| 51 | fsbuf.f_ffree = buf32.f_ffree; |
| 52 | if (sizeof (fsbuf.f_fsid) == sizeof(buf32.f_fsid)) |
| 53 | memcpy (&fsbuf.f_fsid, &buf32.f_fsid, sizeof(fsbuf.f_fsid)); |
| 54 | /* and if not, then you could approximate or whatever.. */ |
| 55 | fsbuf.f_namelen = buf32.f_namemax; |
| 56 | } else |
| 57 | return ret; |
| 58 | #else |
| 59 | /* Get as much information as possible from the system. */ |
| 60 | if (fstatfs64 (fd, &fsbuf) < 0) |
| 61 | return -1; |
| 62 | #endif |
| 63 | #define STAT(st) fstat64 (fd, st) |
| 64 | #include "internal_statvfs.c" |
| 65 | |
| 66 | /* We signal success if the statfs call succeeded. */ |
| 67 | return 0; |
| 68 | } |