common.h revision 1.5 
1/*	$OpenBSD: common.h,v 1.5 2009/01/28 13:02:22 sobrado Exp $	*/
2
3/*-
4 * Copyright (c) 1991, 1993, 1994
5 *	The Regents of the University of California.  All rights reserved.
6 * Copyright (c) 1991, 1993, 1994, 1995, 1996
7 *	Keith Bostic.  All rights reserved.
8 *
9 * See the LICENSE file for redistribution information.
10 *
11 *	@(#)common.h	10.13 (Berkeley) 9/25/96
12 */
13
14/*
15 * Porting information built at configuration time.  Included before
16 * any of nvi's include files.
17 */
18#include "port.h"
19
20/*
21 * Pseudo-local includes.  These are files that are unlikely to exist
22 * on most machines to which we're porting vi, and we want to include
23 * them in a very specific order, regardless.
24 */
25#include <db.h>
26#include <regex.h>
27
28/*
29 * Forward structure declarations.  Not pretty, but the include files
30 * are far too interrelated for a clean solution.
31 */
32typedef struct _cb		CB;
33typedef struct _csc		CSC;
34typedef struct _event		EVENT;
35typedef struct _excmd		EXCMD;
36typedef struct _exf		EXF;
37typedef struct _fref		FREF;
38typedef struct _gs		GS;
39typedef struct _lmark		LMARK;
40typedef struct _mark		MARK;
41typedef struct _msg		MSGS;
42typedef struct _option		OPTION;
43typedef struct _optlist		OPTLIST;
44typedef struct _scr		SCR;
45typedef struct _script		SCRIPT;
46typedef struct _seq		SEQ;
47typedef struct _tag		TAG;
48typedef struct _tagf		TAGF;
49typedef struct _tagq		TAGQ;
50typedef struct _text		TEXT;
51
52/* Autoindent state. */
53typedef enum { C_NOTSET, C_CARATSET, C_NOCHANGE, C_ZEROSET } carat_t;
54
55/* Busy message types. */
56typedef enum { BUSY_ON = 1, BUSY_OFF, BUSY_UPDATE } busy_t;
57
58/*
59 * Routines that return a confirmation return:
60 *
61 *	CONF_NO		User answered no.
62 *	CONF_QUIT	User answered quit, eof or an error.
63 *	CONF_YES	User answered yes.
64 */
65typedef enum { CONF_NO, CONF_QUIT, CONF_YES } conf_t;
66
67/* Directions. */
68typedef enum { NOTSET, FORWARD, BACKWARD } dir_t;
69
70/* Line operations. */
71typedef enum { LINE_APPEND, LINE_DELETE, LINE_INSERT, LINE_RESET } lnop_t;
72
73/* Lock return values. */
74typedef enum { LOCK_FAILED, LOCK_SUCCESS, LOCK_UNAVAIL } lockr_t;
75
76/* Sequence types. */
77typedef enum { SEQ_ABBREV, SEQ_COMMAND, SEQ_INPUT } seq_t;
78
79/* Program modes. */
80enum { MODE_EX, MODE_VI, MODE_VIEW } pmode;
81
82/*
83 * Local includes.
84 */
85#include "key.h"		/* Required by args.h. */
86#include "args.h"		/* Required by options.h. */
87#include "options.h"		/* Required by screen.h. */
88
89#include "msg.h"		/* Required by gs.h. */
90#include "cut.h"		/* Required by gs.h. */
91#include "seq.h"		/* Required by screen.h. */
92#include "util.h"		/* Required by ex.h. */
93#include "mark.h"		/* Required by gs.h. */
94#include "../ex/ex.h"		/* Required by gs.h. */
95#include "gs.h"			/* Required by screen.h. */
96#include "screen.h"		/* Required by exf.h. */
97#include "exf.h"
98#include "log.h"
99#include "mem.h"
100
101#include "com_extern.h"
102