root/src/noitedit/histedit.h

Revision e06b23eaa47ce975bd25ec9124c72ab282f7ae97, 6.2 kB (checked in by Theo Schlossnagle <jesus@omniti.com>, 7 years ago)

Get ssl working. libedit was writing directly instead of using the opset. Change API and fixup libedit to support events.

  • Property mode set to 100644
Line 
1 /*      $NetBSD: histedit.h,v 1.16 2000/09/04 22:06:30 lukem Exp $      */
2
3 /*-
4  * Copyright (c) 1992, 1993
5  *      The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Christos Zoulas of Cornell University.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *      This product includes software developed by the University of
21  *      California, Berkeley and its contributors.
22  * 4. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  *
38  *      @(#)histedit.h  8.2 (Berkeley) 1/3/94
39  */
40
41 /*
42  * histedit.h: Line editor and history interface.
43  */
44 #ifndef _HISTEDIT_H_
45 #define _HISTEDIT_H_
46
47 #include "noit_defines.h"
48 #include "eventer/eventer.h"
49 #include <sys/types.h>
50 #include <stdio.h>
51
52 /*
53  * ==== Editing ====
54  */
55 typedef struct editline EditLine;
56
57 /*
58  * For user-defined function interface
59  */
60 typedef struct lineinfo {
61         const char      *buffer;
62         const char      *cursor;
63         const char      *lastchar;
64 } LineInfo;
65
66
67 /*
68  * EditLine editor function return codes.
69  * For user-defined function interface
70  */
71 #define CC_NORM         0
72 #define CC_NEWLINE      1
73 #define CC_EOF          2
74 #define CC_ARGHACK      3
75 #define CC_REFRESH      4
76 #define CC_CURSOR       5
77 #define CC_ERROR        6
78 #define CC_FATAL        7
79 #define CC_REDISPLAY    8
80 #define CC_REFRESH_BEEP 9
81
82 /*
83  * Initializatio of a multi-use environment
84  */
85 void             el_multi_init();
86 void             el_multi_set_el(EditLine *);
87 EditLine        *el_multi_get_el();
88
89 /*
90  * Initialization, cleanup, and resetting
91  */
92 EditLine        *el_init(const char *, int, eventer_t,
93                          int, eventer_t, int, eventer_t);
94 void             el_reset(EditLine *);
95 void             el_end(EditLine *);
96
97
98 /*
99  * Get a line, a character or push a string back in the input queue
100  */
101 int              el_eagain(EditLine *);
102 const char      *el_gets(EditLine *, int *);
103 int              el_getc(EditLine *, char *);
104 void             el_push(EditLine *, const char *);
105
106 /*
107  * Beep!
108  */
109 void             el_beep(EditLine *);
110
111 /*
112  * High level function internals control
113  * Parses argc, argv array and executes builtin editline commands
114  */
115 int              el_parse(EditLine *, int, char **);
116
117 /*
118  * Low level editline access functions
119  */
120 int              el_set(EditLine *, int, ...);
121 int              el_get(EditLine *, int, void *);
122
123 /*
124  * el_set/el_get parameters
125  */
126 #define EL_PROMPT       0       /* , el_pfunc_t);               */
127 #define EL_TERMINAL     1       /* , const char *);             */
128 #define EL_EDITOR       2       /* , const char *);             */
129 #define EL_SIGNAL       3       /* , int);                      */
130 #define EL_BIND         4       /* , const char *, ..., NULL);  */
131 #define EL_TELLTC       5       /* , const char *, ..., NULL);  */
132 #define EL_SETTC        6       /* , const char *, ..., NULL);  */
133 #define EL_ECHOTC       7       /* , const char *, ..., NULL);  */
134 #define EL_SETTY        8       /* , const char *, ..., NULL);  */
135 #define EL_ADDFN        9       /* , const char *, const char * */
136                                 /* , el_func_t);                */
137 #define EL_HIST         10      /* , hist_fun_t, const char *); */
138 #define EL_EDITMODE     11      /* , int);                      */
139 #define EL_RPROMPT      12      /* , el_pfunc_t);               */
140
141 #define EL_ERRPRINTFFN  13      /* , el_printffunc_t);          */
142 #define EL_STDPRINTFFN  14      /* , el_printffunc_t);          */
143 #define EL_STDPUTCFN    15      /* , el_putcfunc_t);            */
144 #define EL_STDFLUSHFN   16      /* , el_flushfunc_t);           */
145 #define EL_USERDATA     17      /* , void *);                   */
146
147 typedef int (*el_printffunc_t)(EditLine *, const char *, ...);
148 typedef int (*el_putcfunc_t)(int, EditLine *);
149 typedef int (*el_flushfunc_t)(EditLine *);
150
151 /*
152  * Source named file or $PWD/.editrc or $HOME/.editrc
153  */
154 int             el_source(EditLine *, const char *);
155
156 /*
157  * Must be called when the terminal changes size; If EL_SIGNAL
158  * is set this is done automatically otherwise it is the responsibility
159  * of the application
160  */
161 void             el_resize(EditLine *);
162
163
164 /*
165  * User-defined function interface.
166  */
167 const LineInfo  *el_line(EditLine *);
168 int              el_insertstr(EditLine *, const char *);
169 void             el_deletestr(EditLine *, int);
170
171 /*
172  * ==== History ====
173  */
174
175 typedef struct history History;
176
177 typedef struct HistEvent {
178         int              num;
179         const char      *str;
180 } HistEvent;
181
182 /*
183  * History access functions.
184  */
185 History *       history_init(void);
186 void            history_end(History *);
187
188 int             history(History *, HistEvent *, int, ...);
189
190 #define H_FUNC           0      /* , UTSL               */
191 #define H_SETSIZE        1      /* , const int);        */
192 #define H_GETSIZE        2      /* , void);             */
193 #define H_FIRST          3      /* , void);             */
194 #define H_LAST           4      /* , void);             */
195 #define H_PREV           5      /* , void);             */
196 #define H_NEXT           6      /* , void);             */
197 #define H_CURR           8      /* , const int);        */
198 #define H_SET            7      /* , void);             */
199 #define H_ADD            9      /* , const char *);     */
200 #define H_ENTER         10      /* , const char *);     */
201 #define H_APPEND        11      /* , const char *);     */
202 #define H_END           12      /* , void);             */
203 #define H_NEXT_STR      13      /* , const char *);     */
204 #define H_PREV_STR      14      /* , const char *);     */
205 #define H_NEXT_EVENT    15      /* , const int);        */
206 #define H_PREV_EVENT    16      /* , const int);        */
207 #define H_LOAD          17      /* , const char *);     */
208 #define H_SAVE          18      /* , const char *);     */
209 #define H_CLEAR         19      /* , void);             */
210
211 #endif /* _HISTEDIT_H_ */
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