summaryrefslogtreecommitdiffstats
path: root/src/seastar/dpdk/lib/librte_cmdline/cmdline_vt100.h
blob: 963add8df9bf5b1acf3ce16c2196b103bab36172 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
/*-
 *   BSD LICENSE
 *
 *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the University of California, Berkeley nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _CMDLINE_VT100_H_
#define _CMDLINE_VT100_H_

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

#define vt100_bell         "\007"
#define vt100_bs           "\010"
#define vt100_bs_clear     "\010 \010"
#define vt100_tab          "\011"
#define vt100_crnl         "\012\015"
#define vt100_clear_right  "\033[0K"
#define vt100_clear_left   "\033[1K"
#define vt100_clear_down   "\033[0J"
#define vt100_clear_up     "\033[1J"
#define vt100_clear_line   "\033[2K"
#define vt100_clear_screen "\033[2J"
#define vt100_up_arr       "\033\133\101"
#define vt100_down_arr     "\033\133\102"
#define vt100_right_arr    "\033\133\103"
#define vt100_left_arr     "\033\133\104"
#define vt100_multi_right  "\033\133%uC"
#define vt100_multi_left   "\033\133%uD"
#define vt100_suppr        "\033\133\063\176"
#define vt100_home         "\033M\033E"
#define vt100_word_left    "\033\142"
#define vt100_word_right   "\033\146"

/* Result of parsing : it must be synchronized with
 * cmdline_vt100_commands[] in vt100.c */
#define CMDLINE_KEY_UP_ARR 0
#define CMDLINE_KEY_DOWN_ARR 1
#define CMDLINE_KEY_RIGHT_ARR 2
#define CMDLINE_KEY_LEFT_ARR 3
#define CMDLINE_KEY_BKSPACE 4
#define CMDLINE_KEY_RETURN 5
#define CMDLINE_KEY_CTRL_A 6
#define CMDLINE_KEY_CTRL_E 7
#define CMDLINE_KEY_CTRL_K 8
#define CMDLINE_KEY_CTRL_Y 9
#define CMDLINE_KEY_CTRL_C 10
#define CMDLINE_KEY_CTRL_F 11
#define CMDLINE_KEY_CTRL_B 12
#define CMDLINE_KEY_SUPPR 13
#define CMDLINE_KEY_TAB 14
#define CMDLINE_KEY_CTRL_D 15
#define CMDLINE_KEY_CTRL_L 16
#define CMDLINE_KEY_RETURN2 17
#define CMDLINE_KEY_META_BKSPACE 18
#define CMDLINE_KEY_WLEFT 19
#define CMDLINE_KEY_WRIGHT 20
#define CMDLINE_KEY_HELP 21
#define CMDLINE_KEY_CTRL_W 22
#define CMDLINE_KEY_CTRL_P 23
#define CMDLINE_KEY_CTRL_N 24
#define CMDLINE_KEY_META_D 25

extern const char *cmdline_vt100_commands[];

enum cmdline_vt100_parser_state {
	CMDLINE_VT100_INIT,
	CMDLINE_VT100_ESCAPE,
	CMDLINE_VT100_ESCAPE_CSI
};

#define CMDLINE_VT100_BUF_SIZE 8
struct cmdline_vt100 {
	uint8_t bufpos;
	char buf[CMDLINE_VT100_BUF_SIZE];
	enum cmdline_vt100_parser_state state;
};

/**
 * Init
 */
void vt100_init(struct cmdline_vt100 *vt);

/**
 * Input a new character.
 * Return -1 if the character is not part of a control sequence
 * Return -2 if c is not the last char of a control sequence
 * Else return the index in vt100_commands[]
 */
int vt100_parser(struct cmdline_vt100 *vt, char c);

#ifdef __cplusplus
}
#endif

#endif