usr.bin/tn3270/general/globals.h

   1 /*      $NetBSD: globals.h,v 1.5 2002/06/13 23:41:20 wiz Exp $  */
   2
   3 /*-
   4  * Copyright (c) 1988 The Regents of the University of California.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      from: @(#)globals.h     4.2 (Berkeley) 4/26/91
  32  */
  33
  34 /*
  35  *      This file contains all the globals used by tn3270.
  36  *
  37  *      Since various files may want to reference this file,
  38  *      and since they may only want subsets of the globals,
  39  *      we assume they have #include'd all the other .h files
  40  *      first, and we only give those globals relevant to
  41  *      the #include'd .h files.
  42  *
  43  */
  44
  45 #if     defined(DEFINING_INSTANCES)
  46 #define EXTERN
  47 #else
  48 #define EXTERN extern
  49 #endif
  50
  51
  52 EXTERN int
  53                 /*
  54                  * shell_active ==>
  55                  *              1.  Don't do input.
  56                  *              2.  Don't do output.
  57                  *              3.  Don't block in select.
  58                  *              4.  When nothing to do, call shell_continue()
  59                  */
  60         shell_active;
  61
  62
  63 #if     defined(INCLUDED_OPTIONS)
  64 EXTERN int      OptHome;                /* where home should send us */
  65
  66 EXTERN int      OptLeftMargin;          /* where new line should send us */
  67
  68 EXTERN char     OptColTabs[80];         /* local tab stops */
  69
  70 EXTERN int      OptAPLmode;
  71
  72 EXTERN int      OptNullProcessing;      /* improved null processing */
  73
  74 EXTERN int      OptZonesMode;           /* zones mode off */
  75
  76 EXTERN int      OptEnterNL;             /* regular enter/new line keys */
  77
  78 EXTERN int      OptColFieldTab;         /* regular column/field tab keys */
  79
  80 EXTERN int      OptPacing;              /* do pacing */
  81
  82 EXTERN int      OptAlphaInNumeric;      /* allow alpha in numeric fields */
  83
  84 EXTERN int      OptHome;
  85
  86 EXTERN int      OptLeftMargin;
  87
  88 EXTERN int      OptWordWrap;
  89 #endif
  90
  91 #if     defined(INCLUDED_SCREEN)
  92 EXTERN ScreenImage
  93         Host[MAXSCREENSIZE];            /* host view of screen */
  94
  95 EXTERN char     Orders[256];                    /* Non-zero for orders */
  96
  97                         /* Run-time screen geometry */
  98 EXTERN int
  99         MaxNumberLines,         /* How many rows the 3270 COULD have */
 100         MaxNumberColumns,       /* How many columns the 3270 COULD have */
 101         NumberLines,            /* How many lines the 3270 screen contains */
 102         NumberColumns,          /* How many columns the 3270 screen contains */
 103         ScreenSize;
 104
 105 EXTERN int CursorAddress;                       /* where cursor is */
 106 EXTERN int BufferAddress;                       /* where writes are going */
 107
 108 EXTERN int Lowest, Highest;
 109
 110 extern char CIABuffer[];
 111
 112 EXTERN int UnLocked;            /* is the keyboard unlocked */
 113 EXTERN int AidByte;
 114
 115 #endif
 116
 117 #if     defined(INCLUDED_STATE)
 118 #endif
 119
 120 void init_system(void);
 121
 122 #if     defined(INCLUDED_OIA)
 123
 124 EXTERN OIA OperatorInformationArea;
 125
 126 EXTERN int
 127     oia_modified,               /* Has the oia been modified */
 128     ps_modified;                /* Has the presentation space been modified */
 129
 130 #endif  /* defined(INCLUDED_OIA) */