history.h

   1 /*
   2  * Copyright 2004 Timo Hirvonen
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * 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
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  17  * 02111-1307, USA.
  18  */
  19
  20 #ifndef _HISTORY_H
  21 #define _HISTORY_H
  22
  23 #include <list.h>
  24
  25 struct history {
  26         struct list_head head;
  27         struct list_head *search_pos;
  28         char *filename;
  29         int max_lines;
  30         int lines;
  31 };
  32
  33 void history_load(struct history *history, char *filename, int max_lines);
  34 void history_save(struct history *history);
  35 void history_add_line(struct history *history, const char *line);
  36 void history_reset_search(struct history *history);
  37 const char *history_search_forward(struct history *history, const char *text);
  38 const char *history_search_backward(struct history *history, const char *text);
  39
  40 #endif