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

/*-
 * Copyright (c) 1988 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)globals.h   4.2 (Berkeley) 4/26/91
 */

/*
 *      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) */