repair/dir_stack.h

   1 /*
   2  * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
   3  * All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would 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 the Free Software Foundation,
  16  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18
  19 typedef struct dir_stack_elem  {
  20         xfs_ino_t               ino;
  21         struct dir_stack_elem   *next;
  22 } dir_stack_elem_t;
  23
  24 typedef struct dir_stack  {
  25         int                     cnt;
  26         dir_stack_elem_t        *head;
  27 } dir_stack_t;
  28
  29
  30 void            dir_stack_init(dir_stack_t *stack);
  31
  32 void            push_dir(dir_stack_t *stack, xfs_ino_t ino);
  33 xfs_ino_t       pop_dir(dir_stack_t *stack);