xref: /freebsd/contrib/nvi/common/common.h (revision 5ce117c6)
1 /*-
2  * Copyright (c) 1991, 1993, 1994
3  *	The Regents of the University of California.  All rights reserved.
4  * Copyright (c) 1991, 1993, 1994, 1995, 1996
5  *	Keith Bostic.  All rights reserved.
6  *
7  * See the LICENSE file for redistribution information.
8  */
9 
10 #ifndef TCSASOFT
11 #define TCSASOFT 0
12 #endif
13 
14 #ifdef DB_H_ABS_PATH
15 #include DB_H_ABS_PATH
16 #else
17 #include <db.h>
18 #endif
19 #include <regex.h>		/* May refer to the bundled regex. */
20 
21 /*
22  * Forward structure declarations.  Not pretty, but the include files
23  * are far too interrelated for a clean solution.
24  */
25 typedef struct _cb		CB;
26 typedef struct _csc		CSC;
27 typedef struct _conv		CONV;
28 typedef struct _conv_win	CONVWIN;
29 typedef struct _event		EVENT;
30 typedef struct _excmd		EXCMD;
31 typedef struct _exf		EXF;
32 typedef struct _fref		FREF;
33 typedef struct _gs		GS;
34 typedef struct _lmark		LMARK;
35 typedef struct _mark		MARK;
36 typedef struct _msg		MSGS;
37 typedef struct _option		OPTION;
38 typedef struct _optlist		OPTLIST;
39 typedef struct _scr		SCR;
40 typedef struct _script		SCRIPT;
41 typedef struct _seq		SEQ;
42 typedef struct _tag		TAG;
43 typedef struct _tagf		TAGF;
44 typedef struct _tagq		TAGQ;
45 typedef struct _text		TEXT;
46 
47 /* Autoindent state. */
48 typedef enum { C_NOTSET, C_CARATSET, C_ZEROSET } carat_t;
49 
50 /* Busy message types. */
51 typedef enum { BUSY_ON = 1, BUSY_OFF, BUSY_UPDATE } busy_t;
52 
53 /*
54  * Routines that return a confirmation return:
55  *
56  *	CONF_NO		User answered no.
57  *	CONF_QUIT	User answered quit, eof or an error.
58  *	CONF_YES	User answered yes.
59  */
60 typedef enum { CONF_NO, CONF_QUIT, CONF_YES } conf_t;
61 
62 /* Directions. */
63 typedef enum { NOTSET, FORWARD, BACKWARD } dir_t;
64 
65 /* Line operations. */
66 typedef enum { LINE_APPEND, LINE_DELETE, LINE_INSERT, LINE_RESET } lnop_t;
67 
68 /* Lock return values. */
69 typedef enum { LOCK_FAILED, LOCK_SUCCESS, LOCK_UNAVAIL } lockr_t;
70 
71 /* Sequence types. */
72 typedef enum { SEQ_ABBREV, SEQ_COMMAND, SEQ_INPUT } seq_t;
73 
74 /*
75  * Local includes.
76  */
77 #include "key.h"		/* Required by args.h. */
78 #include "args.h"		/* Required by options.h. */
79 #include "options.h"		/* Required by screen.h. */
80 
81 #include "msg.h"		/* Required by gs.h. */
82 #include "cut.h"		/* Required by gs.h. */
83 #include "seq.h"		/* Required by screen.h. */
84 #include "util.h"		/* Required by ex.h. */
85 #include "mark.h"		/* Required by gs.h. */
86 #include "conv.h"		/* Required by ex.h and screen.h */
87 #include "../ex/ex.h"		/* Required by gs.h. */
88 #include "gs.h"			/* Required by screen.h. */
89 #include "screen.h"		/* Required by exf.h. */
90 #include "exf.h"
91 #include "log.h"
92 #include "mem.h"
93 
94 #include "extern.h"
95