common/common.h

   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 10.17 2000/07/14 14:29:15 skimo Exp $ (Berkeley) $Date: 2000/07/14 14:29:15 $
  10  */
  11
  12 /*
  13  * Avoid include sys/types.h after definition of pgno_t
  14  */
  15 #include <sys/types.h>
  16 #include <sys/queue.h>
  17 #include <bitstring.h>
  18 /*
  19  * Porting information built at configuration time.  Included before
  20  * any of nvi's include files.
  21  */
  22 #include "port.h"
  23
  24 /*
  25  * Pseudo-local includes.  These are files that are unlikely to exist
  26  * on most machines to which we're porting vi, and we want to include
  27  * them in a very specific order, regardless.
  28  */
  29 #include "db.h"
  30 #include <regex.h>
  31
  32 /*
  33  * Forward structure declarations.  Not pretty, but the include files
  34  * are far too interrelated for a clean solution.
  35  */
  36 typedef struct _cb              CB;
  37 typedef struct _csc             CSC;
  38 typedef struct _conv            CONV;
  39 typedef struct _event           EVENT;
  40 typedef struct _excmd           EXCMD;
  41 typedef struct _exf             EXF;
  42 typedef struct _fref            FREF;
  43 typedef struct _gs              GS;
  44 typedef struct _lmark           LMARK;
  45 typedef struct _mark            MARK;
  46 typedef struct _msg             MSGS;
  47 typedef struct _option          OPTION;
  48 typedef struct _optlist         OPTLIST;
  49 typedef struct _scr             SCR;
  50 typedef struct _script          SCRIPT;
  51 typedef struct _seq             SEQ;
  52 typedef struct _tag             TAG;
  53 typedef struct _tagf            TAGF;
  54 typedef struct _tagq            TAGQ;
  55 typedef struct _text            TEXT;
  56 typedef struct _win             WIN;
  57
  58 /* Autoindent state. */
  59 typedef enum { C_NOTSET, C_CARATSET, C_NOCHANGE, C_ZEROSET } carat_t;
  60
  61 /* Busy message types. */
  62 typedef enum { BUSY_ON = 1, BUSY_OFF, BUSY_UPDATE } busy_t;
  63
  64 /*
  65  * Routines that return a confirmation return:
  66  *
  67  *      CONF_NO         User answered no.
  68  *      CONF_QUIT       User answered quit, eof or an error.
  69  *      CONF_YES        User answered yes.
  70  */
  71 typedef enum { CONF_NO, CONF_QUIT, CONF_YES } conf_t;
  72
  73 /* Directions. */
  74 typedef enum { NOTSET, FORWARD, BACKWARD } dir_t;
  75
  76 /* Line operations. */
  77 typedef enum { LINE_APPEND, LINE_DELETE, LINE_INSERT, LINE_RESET } lnop_t;
  78
  79 /* Lock return values. */
  80 typedef enum { LOCK_FAILED, LOCK_SUCCESS, LOCK_UNAVAIL } lockr_t;
  81
  82 /* Sequence types. */
  83 typedef enum { SEQ_ABBREV, SEQ_COMMAND, SEQ_INPUT } seq_t;
  84
  85 /*
  86  * Local includes.
  87  */
  88 #include "key.h"                /* Required by args.h. */
  89 #include "args.h"               /* Required by options.h. */
  90 #include "options.h"            /* Required by screen.h. */
  91
  92 #include "msg.h"                /* Required by gs.h. */
  93 #include "cut.h"                /* Required by gs.h. */
  94 #include "seq.h"                /* Required by screen.h. */
  95 #include "util.h"               /* Required by ex.h. */
  96 #include "mark.h"               /* Required by gs.h. */
  97 #include "../ex/ex.h"           /* Required by gs.h. */
  98 #include "gs.h"                 /* Required by screen.h. */
  99 #include "screen.h"             /* Required by exf.h. */
 100 #include "exf.h"
 101 #include "log.h"
 102 #include "mem.h"
 103 #include "conv.h"
 104
 105 #include "extern.h"