3 * @author Shinichiro Nakamura
4 * @brief NT-Shell用テキストヒストリモジュールの定義。
6 * 文字列の入力履歴を論理的に扱うためのモジュール。
7 * このモジュールはビューに関して一切感知しない。
11 * ===============================================================
12 * Natural Tiny Shell (NT-Shell)
13 * ===============================================================
14 * Copyright (c) 2010-2012 Shinichiro Nakamura
16 * Permission is hereby granted, free of charge, to any person
17 * obtaining a copy of this software and associated documentation
18 * files (the "Software"), to deal in the Software without
19 * restriction, including without limitation the rights to use,
20 * copy, modify, merge, publish, distribute, sublicense, and/or
21 * sell copies of the Software, and to permit persons to whom the
22 * Software is furnished to do so, subject to the following
25 * The above copyright notice and this permission notice shall be
26 * included in all copies or substantial portions of the Software.
28 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
29 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
30 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
31 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
32 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
33 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
34 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
35 * OTHER DEALINGS IN THE SOFTWARE.
36 * ===============================================================
39 #ifndef TEXT_HISTORY_H
40 #define TEXT_HISTORY_H
45 * @brief 1履歴あたりの文字列最大長。
47 #define TEXTHISTORY_MAXLEN (NTCONF_EDITOR_MAXLEN)
52 #define TEXTHISTORY_DEPTH (NTCONF_HISTORY_DEPTH)
61 char history[TEXTHISTORY_MAXLEN * TEXTHISTORY_DEPTH];
78 void text_history_init(text_history_t *p);
79 int text_history_write(text_history_t *p, char *buf);
80 int text_history_read(text_history_t *p, char *buf, const int siz);
81 int text_history_read_point_next(text_history_t *p);
82 int text_history_read_point_prev(text_history_t *p);
83 int text_history_find(text_history_t *p, const int index, const char *text, char *buf, const int siz);