lib/mountlist.h

   1 /* mountlist.h -- declarations for list of mounted file systems
   2
   3    Copyright (C) 1991-1992, 1998, 2000-2005, 2009-2024 Free Software
   4    Foundation, Inc.
   5
   6    This program is free software: you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation, either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  18
  19 #ifndef MOUNTLIST_H_
  20 # define MOUNTLIST_H_
  21
  22 /* This file uses _GL_ATTRIBUTE_MALLOC.  */
  23 # if !_GL_CONFIG_H_INCLUDED
  24 #  error "Please include config.h first."
  25 # endif
  26
  27 # include <sys/types.h>
  28
  29 /* A mount table entry. */
  30 struct mount_entry
  31 {
  32   char *me_devname;             /* Device node name, including "/dev/". */
  33   char *me_mountdir;            /* Mount point directory name. */
  34   char *me_mntroot;             /* Directory on filesystem of device used */
  35                                 /* as root for the (bind) mount. */
  36   char *me_type;                /* "nfs", "4.2", etc. */
  37   dev_t me_dev;                 /* Device number of me_mountdir. */
  38   unsigned int me_dummy : 1;    /* Nonzero for dummy file systems. */
  39   unsigned int me_remote : 1;   /* Nonzero for remote file systems. */
  40   unsigned int me_type_malloced : 1; /* Nonzero if me_type was malloced. */
  41   struct mount_entry *me_next;
  42 };
  43
  44 struct mount_entry *read_file_system_list (bool need_fs_type)
  45   _GL_ATTRIBUTE_MALLOC;
  46 void free_mount_entry (struct mount_entry *entry);
  47
  48 #endif