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 *	$Id: common.h,v 10.22 2012/04/13 05:21:50 zy Exp $
10 */
11
12/*
13 * Pseudo-local includes.  These are files that are unlikely to exist
14 * on most machines to which we're porting vi, and we want to include
15 * them in a very specific order, regardless.
16 */
17#include <db.h>
18#include <regex.h>
19
20/*
21 * Forward structure declarations.  Not pretty, but the include files
22 * are far too interrelated for a clean solution.
23 */
24typedef struct _cb		CB;
25typedef struct _csc		CSC;
26typedef struct _conv	    	CONV;
27typedef struct _conv_win    	CONVWIN;
28typedef struct _event		EVENT;
29typedef struct _excmd		EXCMD;
30typedef struct _exf		EXF;
31typedef struct _fref		FREF;
32typedef struct _gs		GS;
33typedef struct _lmark		LMARK;
34typedef struct _mark		MARK;
35typedef struct _msg		MSGS;
36typedef struct _option		OPTION;
37typedef struct _optlist		OPTLIST;
38typedef struct _scr		SCR;
39typedef struct _script		SCRIPT;
40typedef struct _seq		SEQ;
41typedef struct _tag		TAG;
42typedef struct _tagf		TAGF;
43typedef struct _tagq		TAGQ;
44typedef struct _text		TEXT;
45
46/* Autoindent state. */
47typedef enum { C_NOTSET, C_CARATSET, C_ZEROSET } carat_t;
48
49/* Busy message types. */
50typedef enum { BUSY_ON = 1, BUSY_OFF, BUSY_UPDATE } busy_t;
51
52/*
53 * Routines that return a confirmation return:
54 *
55 *	CONF_NO		User answered no.
56 *	CONF_QUIT	User answered quit, eof or an error.
57 *	CONF_YES	User answered yes.
58 */
59typedef enum { CONF_NO, CONF_QUIT, CONF_YES } conf_t;
60
61/* Directions. */
62typedef enum { NOTSET, FORWARD, BACKWARD } dir_t;
63
64/* Line operations. */
65typedef enum { LINE_APPEND, LINE_DELETE, LINE_INSERT, LINE_RESET } lnop_t;
66
67/* Lock return values. */
68typedef enum { LOCK_FAILED, LOCK_SUCCESS, LOCK_UNAVAIL } lockr_t;
69
70/* Sequence types. */
71typedef enum { SEQ_ABBREV, SEQ_COMMAND, SEQ_INPUT } seq_t;
72
73/*
74 * Local includes.
75 */
76#include "key.h"		/* Required by args.h. */
77#include "args.h"		/* Required by options.h. */
78#include "options.h"		/* Required by screen.h. */
79
80#include "msg.h"		/* Required by gs.h. */
81#include "cut.h"		/* Required by gs.h. */
82#include "seq.h"		/* Required by screen.h. */
83#include "util.h"		/* Required by ex.h. */
84#include "mark.h"		/* Required by gs.h. */
85#include "conv.h"		/* Required by ex.h and screen.h */
86#include "../ex/ex.h"		/* Required by gs.h. */
87#include "gs.h"			/* Required by screen.h. */
88#include "screen.h"		/* Required by exf.h. */
89#include "exf.h"
90#include "log.h"
91#include "mem.h"
92
93#include "extern.h"
94