diff options
Diffstat (limited to 'newlib/libc/sys/linux/internal_statvfs.c')
-rw-r--r-- | newlib/libc/sys/linux/internal_statvfs.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/newlib/libc/sys/linux/internal_statvfs.c b/newlib/libc/sys/linux/internal_statvfs.c deleted file mode 100644 index 9efb7c227..000000000 --- a/newlib/libc/sys/linux/internal_statvfs.c +++ /dev/null @@ -1,109 +0,0 @@ -/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - - /* Now fill in the fields we have information for. */ - buf->f_bsize = fsbuf.f_bsize; - /* Linux does not support f_frsize, so set it to the full block size. */ - buf->f_frsize = fsbuf.f_bsize; - buf->f_blocks = fsbuf.f_blocks; - buf->f_bfree = fsbuf.f_bfree; - buf->f_bavail = fsbuf.f_bavail; - buf->f_files = fsbuf.f_files; - buf->f_ffree = fsbuf.f_ffree; - if (sizeof (buf->f_fsid) == sizeof (fsbuf.f_fsid)) - buf->f_fsid = (fsbuf.f_fsid.__val[0] - | ((unsigned long int) fsbuf.f_fsid.__val[1] - << (8 * (sizeof (buf->f_fsid) - - sizeof (fsbuf.f_fsid.__val[0]))))); - else - /* We cannot help here. The statvfs element is not large enough to - contain both words of the statfs f_fsid field. */ - buf->f_fsid = fsbuf.f_fsid.__val[0]; -#ifdef _STATVFSBUF_F_UNUSED - buf->__f_unused = 0; -#endif - buf->f_namemax = fsbuf.f_namelen; - memset (buf->__f_spare, '\0', 6 * sizeof (int)); - - /* What remains to do is to fill the fields f_favail and f_flag. */ - - /* XXX I have no idea how to compute f_favail. Any idea??? */ - buf->f_favail = buf->f_ffree; - - /* Determining the flags is tricky. We have to read /proc/mounts or - the /etc/mtab file and search for the entry which matches the given - file. The way we can test for matching filesystem is using the - device number. */ - buf->f_flag = 0; - if (STAT (&st) >= 0) - { - int save_errno = errno; - struct mntent mntbuf; - FILE *mtab; - - mtab = __setmntent ("/proc/mounts", "r"); - if (mtab == NULL) - mtab = __setmntent (_PATH_MOUNTED, "r"); - - if (mtab != NULL) - { - char tmpbuf[1024]; - - while (__getmntent_r (mtab, &mntbuf, tmpbuf, sizeof (tmpbuf))) - { - struct stat64 fsst; - - /* Find out about the device the current entry is for. */ - if (stat64 (mntbuf.mnt_dir, &fsst) >= 0 - && st.st_dev == fsst.st_dev) - { - /* Bingo, we found the entry for the device FD is on. - Now interpret the option string. */ - char *cp = mntbuf.mnt_opts; - char *opt; - - while ((opt = strsep (&cp, ",")) != NULL) - if (strcmp (opt, "ro") == 0) - buf->f_flag |= ST_RDONLY; - else if (strcmp (opt, "nosuid") == 0) - buf->f_flag |= ST_NOSUID; - else if (strcmp (opt, "noexec") == 0) - buf->f_flag |= ST_NOEXEC; - else if (strcmp (opt, "nodev") == 0) - buf->f_flag |= ST_NODEV; - else if (strcmp (opt, "sync") == 0) - buf->f_flag |= ST_SYNCHRONOUS; - else if (strcmp (opt, "mand") == 0) - buf->f_flag |= ST_MANDLOCK; - else if (strcmp (opt, "noatime") == 0) - buf->f_flag |= ST_NOATIME; - else if (strcmp (opt, "nodiratime") == 0) - buf->f_flag |= ST_NODIRATIME; - - /* We can stop looking for more entries. */ - break; - } - } - - /* Close the file. */ - __endmntent (mtab); - } - - errno = (save_errno); - } |