usr/src/usr.bin/tn3270/general/globals.h

/*
 * Copyright (c) 1988 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *      @(#)globals.h   3.3 (Berkeley) %G%
 */

/*
 *      This file contains all the globals used by tn3270.
 *
 *      Since various files may want to reference this file,
 *      and since they may only want subsets of the globals,
 *      we assume they have #include'd all the other .h files
 *      first, and we only give those globals relevant to
 *      the #include'd .h files.
 *
 */

#if     defined(DEFINING_INSTANCES)
#define EXTERN
#else
#define EXTERN extern
#endif


EXTERN int
                /*
                 * shell_active ==>
                 *              1.  Don't do input.
                 *              2.  Don't do output.
                 *              3.  Don't block in select.
                 *              4.  When nothing to do, call shell_continue()
                 */
        shell_active;


#if     defined(INCLUDED_OPTIONS)
EXTERN int      OptHome;                /* where home should send us */

EXTERN int      OptLeftMargin;          /* where new line should send us */

EXTERN char     OptColTabs[80];         /* local tab stops */

EXTERN int      OptAPLmode;

EXTERN int      OptNullProcessing;      /* improved null processing */

EXTERN int      OptZonesMode;           /* zones mode off */

EXTERN int      OptEnterNL;             /* regular enter/new line keys */

EXTERN int      OptColFieldTab;         /* regular column/field tab keys */

EXTERN int      OptPacing;              /* do pacing */

EXTERN int      OptAlphaInNumeric;      /* allow alpha in numeric fields */

EXTERN int      OptHome;

EXTERN int      OptLeftMargin;

EXTERN int      OptWordWrap;
#endif

#if     defined(INCLUDED_SCREEN)
EXTERN ScreenImage
        Host[MAXSCREENSIZE];            /* host view of screen */

EXTERN char     Orders[256];                    /* Non-zero for orders */

                        /* Run-time screen geometry */
EXTERN int
        MaxNumberLines,         /* How many rows the 3270 COULD have */
        MaxNumberColumns,       /* How many columns the 3270 COULD have */
        NumberLines,            /* How many lines the 3270 screen contains */
        NumberColumns,          /* How many columns the 3270 screen contains */
        ScreenSize;

EXTERN int CursorAddress;                       /* where cursor is */
EXTERN int BufferAddress;                       /* where writes are going */

EXTERN int Lowest, Highest;

extern char CIABuffer[];

EXTERN int UnLocked;            /* is the keyboard unlocked */
EXTERN int AidByte;

#endif

#if     defined(INCLUDED_STATE)
#endif

#if     defined(INCLUDED_OIA)

EXTERN OIA OperatorInformationArea;

EXTERN int
    oia_modified,               /* Has the oia been modified */
    ps_modified;                /* Has the presentation space been modified */

#endif  /* defined(INCLUDED_OIA) */