lib/mountlist.h

   1 /* mountlist.h -- declarations for list of mounted filesystems
   2    Copyright (C) 1991, 1992, 1998, 2000, 2001 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program 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
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software Foundation,
  16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 /* A mount table entry. */
  19 struct mount_entry
  20 {
  21   char *me_devname;             /* Device node pathname, including "/dev/". */
  22   char *me_mountdir;            /* Mount point directory pathname. */
  23   char *me_type;                /* "nfs", "4.2", etc. */
  24   dev_t me_dev;                 /* Device number of me_mountdir. */
  25   unsigned int me_dummy : 1;    /* Nonzero for dummy filesystems. */
  26   unsigned int me_remote : 1;   /* Nonzero for remote fileystems. */
  27   struct mount_entry *me_next;
  28 };
  29
  30 #ifndef PARAMS
  31 # if defined PROTOTYPES || (defined __STDC__ && __STDC__)
  32 #  define PARAMS(Args) Args
  33 # else
  34 #  define PARAMS(Args) ()
  35 # endif
  36 #endif
  37
  38 struct mount_entry *read_filesystem_list PARAMS ((int need_fs_type));
  39
  40 #ifndef ME_DUMMY
  41 # define ME_DUMMY(Fs_name, Fs_type) \
  42     (!strcmp (Fs_type, "auto") \
  43      || !strcmp (Fs_type, "autofs") \
  44      /* for Irix 6.5 */ \
  45      || !strcmp (Fs_type, "ignore"))
  46 #endif
  47
  48 #undef STREQ
  49 #define STREQ(a, b) (strcmp ((a), (b)) == 0)
  50
  51 #ifndef ME_REMOTE
  52 /* A file system is `remote' if its Fs_name contains a `:'
  53    or if (it is of type smbfs and its Fs_name starts with `//').  */
  54 # define ME_REMOTE(Fs_name, Fs_type)    \
  55     (strchr ((Fs_name), ':') != 0       \
  56      || ((Fs_name)[0] == '/'            \
  57          && (Fs_name)[1] == '/'         \
  58          && STREQ (Fs_type, "smbfs")))
  59 #endif