xref: /freebsd/contrib/nvi/common/common.h (revision 6132212808e8dccedc9e5d85fea4390c2f38059a)
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 #include "/usr/include/db.h"	/* Only include db1. */
11 #include <regex.h>		/* May refer to the bundled regex. */
12 
13 /*
14  * Forward structure declarations.  Not pretty, but the include files
15  * are far too interrelated for a clean solution.
16  */
17 typedef struct _cb		CB;
18 typedef struct _csc		CSC;
19 typedef struct _conv		CONV;
20 typedef struct _conv_win	CONVWIN;
21 typedef struct _event		EVENT;
22 typedef struct _excmd		EXCMD;
23 typedef struct _exf		EXF;
24 typedef struct _fref		FREF;
25 typedef struct _gs		GS;
26 typedef struct _lmark		LMARK;
27 typedef struct _mark		MARK;
28 typedef struct _msg		MSGS;
29 typedef struct _option		OPTION;
30 typedef struct _optlist		OPTLIST;
31 typedef struct _scr		SCR;
32 typedef struct _script		SCRIPT;
33 typedef struct _seq		SEQ;
34 typedef struct _tag		TAG;
35 typedef struct _tagf		TAGF;
36 typedef struct _tagq		TAGQ;
37 typedef struct _text		TEXT;
38 
39 /* Autoindent state. */
40 typedef enum { C_NOTSET, C_CARATSET, C_ZEROSET } carat_t;
41 
42 /* Busy message types. */
43 typedef enum { BUSY_ON = 1, BUSY_OFF, BUSY_UPDATE } busy_t;
44 
45 /*
46  * Routines that return a confirmation return:
47  *
48  *	CONF_NO		User answered no.
49  *	CONF_QUIT	User answered quit, eof or an error.
50  *	CONF_YES	User answered yes.
51  */
52 typedef enum { CONF_NO, CONF_QUIT, CONF_YES } conf_t;
53 
54 /* Directions. */
55 typedef enum { NOTSET, FORWARD, BACKWARD } dir_t;
56 
57 /* Line operations. */
58 typedef enum { LINE_APPEND, LINE_DELETE, LINE_INSERT, LINE_RESET } lnop_t;
59 
60 /* Lock return values. */
61 typedef enum { LOCK_FAILED, LOCK_SUCCESS, LOCK_UNAVAIL } lockr_t;
62 
63 /* Sequence types. */
64 typedef enum { SEQ_ABBREV, SEQ_COMMAND, SEQ_INPUT } seq_t;
65 
66 /*
67  * Local includes.
68  */
69 #include "key.h"		/* Required by args.h. */
70 #include "args.h"		/* Required by options.h. */
71 #include "options.h"		/* Required by screen.h. */
72 
73 #include "msg.h"		/* Required by gs.h. */
74 #include "cut.h"		/* Required by gs.h. */
75 #include "seq.h"		/* Required by screen.h. */
76 #include "util.h"		/* Required by ex.h. */
77 #include "mark.h"		/* Required by gs.h. */
78 #include "conv.h"		/* Required by ex.h and screen.h */
79 #include "../ex/ex.h"		/* Required by gs.h. */
80 #include "gs.h"			/* Required by screen.h. */
81 #include "screen.h"		/* Required by exf.h. */
82 #include "exf.h"
83 #include "log.h"
84 #include "mem.h"
85 
86 #include "extern.h"
87