1/*-
2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Christos Zoulas of Cornell University.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)el.h 8.1 (Berkeley) 6/4/93
33 * $NetBSD: el.h,v 1.16 2003/10/18 23:48:42 christos Exp $
34 * $FreeBSD: head/lib/libedit/el.h 148834 2005-08-07 20:55:59Z stefanf $
35 */
36
37/*
38 * el.h: Internal structures.
39 */
40#ifndef _h_el
41#define _h_el
42/*
43 * Local defaults
44 */
45#define KSHVI
46#define VIDEFAULT
47#define ANCHOR
48
49#include <stdio.h>
50#include <sys/types.h>
51
52#define EL_BUFSIZ 1024 /* Maximum line size */
53
54#define HANDLE_SIGNALS 0x01
55#define NO_TTY 0x02
56#define EDIT_DISABLED 0x04
57#define UNBUFFERED 0x08
58
59typedef int bool_t; /* True or not */
60
61typedef unsigned char el_action_t; /* Index to command array */
62
63typedef struct coord_t { /* Position on the screen */
64 int h;
65 int v;
66} coord_t;
67
68typedef struct el_line_t {
69 char *buffer; /* Input line */
70 char *cursor; /* Cursor position */
71 char *lastchar; /* Last character */
72 const char *limit; /* Max position */
73} el_line_t;
74
75/*
76 * Editor state
77 */
78typedef struct el_state_t {
79 int inputmode; /* What mode are we in? */
80 int doingarg; /* Are we getting an argument? */
81 int argument; /* Numeric argument */
82 int metanext; /* Is the next char a meta char */
83 el_action_t lastcmd; /* Previous command */
84 el_action_t thiscmd; /* this command */
85 char thisch; /* char that generated it */
86} el_state_t;
87
88/*
89 * Until we come up with something better...
90 */
91#define el_strdup(a) strdup(a)
92#define el_malloc(a) malloc(a)
93#define el_realloc(a,b) realloc(a, b)
94#define el_free(a) free(a)
95
96#include "tty.h"
97#include "prompt.h"
98#include "key.h"
99#include "term.h"
100#include "refresh.h"
101#include "chared.h"
102#include "common.h"
103#include "search.h"
104#include "hist.h"
105#include "map.h"
106#include "parse.h"
107#include "sig.h"
108#include "help.h"
109#include "read.h"
110
111struct editline {
112 char *el_prog; /* the program name */
113 FILE *el_outfile; /* Stdio stuff */
114 FILE *el_errfile; /* Stdio stuff */
115 int el_infd; /* Input file descriptor */
116 int el_flags; /* Various flags. */
117 coord_t el_cursor; /* Cursor location */
118 char **el_display; /* Real screen image = what is there */
119 char **el_vdisplay; /* Virtual screen image = what we see */
120 void *el_data; /* Client data */
121 el_line_t el_line; /* The current line information */
122 el_state_t el_state; /* Current editor state */
123 el_term_t el_term; /* Terminal dependent stuff */
124 el_tty_t el_tty; /* Tty dependent stuff */
125 el_refresh_t el_refresh; /* Refresh stuff */
126 el_prompt_t el_prompt; /* Prompt stuff */
127 el_prompt_t el_rprompt; /* Prompt stuff */
128 el_chared_t el_chared; /* Characted editor stuff */
129 el_map_t el_map; /* Key mapping stuff */
130 el_key_t el_key; /* Key binding stuff */
131 el_history_t el_history; /* History stuff */
132 el_search_t el_search; /* Search stuff */
133 el_signal_t el_signal; /* Signal handling stuff */
134 el_read_t el_read; /* Character reading stuff */
135};
136
137protected int el_editmode(EditLine *, int, const char **);
138
139#ifdef DEBUG
140#define EL_ABORT(a) do { \
141 fprintf(el->el_errfile, "%s, %d: ", \
142 __FILE__, __LINE__); \
143 fprintf a; \
144 abort(); \
145 } while( /*CONSTCOND*/0);
146#else
147#define EL_ABORT(a) abort()
148#endif
149#endif /* _h_el */
2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Christos Zoulas of Cornell University.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)el.h 8.1 (Berkeley) 6/4/93
33 * $NetBSD: el.h,v 1.16 2003/10/18 23:48:42 christos Exp $
34 * $FreeBSD: head/lib/libedit/el.h 148834 2005-08-07 20:55:59Z stefanf $
35 */
36
37/*
38 * el.h: Internal structures.
39 */
40#ifndef _h_el
41#define _h_el
42/*
43 * Local defaults
44 */
45#define KSHVI
46#define VIDEFAULT
47#define ANCHOR
48
49#include <stdio.h>
50#include <sys/types.h>
51
52#define EL_BUFSIZ 1024 /* Maximum line size */
53
54#define HANDLE_SIGNALS 0x01
55#define NO_TTY 0x02
56#define EDIT_DISABLED 0x04
57#define UNBUFFERED 0x08
58
59typedef int bool_t; /* True or not */
60
61typedef unsigned char el_action_t; /* Index to command array */
62
63typedef struct coord_t { /* Position on the screen */
64 int h;
65 int v;
66} coord_t;
67
68typedef struct el_line_t {
69 char *buffer; /* Input line */
70 char *cursor; /* Cursor position */
71 char *lastchar; /* Last character */
72 const char *limit; /* Max position */
73} el_line_t;
74
75/*
76 * Editor state
77 */
78typedef struct el_state_t {
79 int inputmode; /* What mode are we in? */
80 int doingarg; /* Are we getting an argument? */
81 int argument; /* Numeric argument */
82 int metanext; /* Is the next char a meta char */
83 el_action_t lastcmd; /* Previous command */
84 el_action_t thiscmd; /* this command */
85 char thisch; /* char that generated it */
86} el_state_t;
87
88/*
89 * Until we come up with something better...
90 */
91#define el_strdup(a) strdup(a)
92#define el_malloc(a) malloc(a)
93#define el_realloc(a,b) realloc(a, b)
94#define el_free(a) free(a)
95
96#include "tty.h"
97#include "prompt.h"
98#include "key.h"
99#include "term.h"
100#include "refresh.h"
101#include "chared.h"
102#include "common.h"
103#include "search.h"
104#include "hist.h"
105#include "map.h"
106#include "parse.h"
107#include "sig.h"
108#include "help.h"
109#include "read.h"
110
111struct editline {
112 char *el_prog; /* the program name */
113 FILE *el_outfile; /* Stdio stuff */
114 FILE *el_errfile; /* Stdio stuff */
115 int el_infd; /* Input file descriptor */
116 int el_flags; /* Various flags. */
117 coord_t el_cursor; /* Cursor location */
118 char **el_display; /* Real screen image = what is there */
119 char **el_vdisplay; /* Virtual screen image = what we see */
120 void *el_data; /* Client data */
121 el_line_t el_line; /* The current line information */
122 el_state_t el_state; /* Current editor state */
123 el_term_t el_term; /* Terminal dependent stuff */
124 el_tty_t el_tty; /* Tty dependent stuff */
125 el_refresh_t el_refresh; /* Refresh stuff */
126 el_prompt_t el_prompt; /* Prompt stuff */
127 el_prompt_t el_rprompt; /* Prompt stuff */
128 el_chared_t el_chared; /* Characted editor stuff */
129 el_map_t el_map; /* Key mapping stuff */
130 el_key_t el_key; /* Key binding stuff */
131 el_history_t el_history; /* History stuff */
132 el_search_t el_search; /* Search stuff */
133 el_signal_t el_signal; /* Signal handling stuff */
134 el_read_t el_read; /* Character reading stuff */
135};
136
137protected int el_editmode(EditLine *, int, const char **);
138
139#ifdef DEBUG
140#define EL_ABORT(a) do { \
141 fprintf(el->el_errfile, "%s, %d: ", \
142 __FILE__, __LINE__); \
143 fprintf a; \
144 abort(); \
145 } while( /*CONSTCOND*/0);
146#else
147#define EL_ABORT(a) abort()
148#endif
149#endif /* _h_el */