ioctl.c

db.* (pronounced dee-be star) is an advanced, high performance, small footprint embedded database fo

/***************************************************************************
 *                                                                         *
 * db.*                                                                    *
 * open source database kernel                                             *
 *                                                                         *
 * Copyright (c) 2000 Centura Software Corporation. All rights reserved.   *
 *                                                                         *
 * Use of this software, whether in source code format, or in executable,  *
 * binary object code form, is governed by the CENTURA OPEN SOURCE LICENSE *
 * which is fully described in the LICENSE.TXT file, included within this  *
 * distribution of source code files.                                      * 
 *                                                                         *
 * Except as provided herein, the contents of this file are subject to the *
 * Centura Open Source Public License Version 1.0 (the "License"); you may *
 * not use this file except in compliance with the License.  A copy of the *
 * License will be provided to you by Club ITTIA.                          *
 *                                                                         *
 * Software distributed under the License is distributed on an "AS IS"     *
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the *
 * License for the specific language governing rights and limitations      *
 * under the License.                                                      *
 *                                                                         *
 * The Original Code is db.linux version 1.0, released February 29, 2000.  *
 *                                                                         *
 * The Initial Developer of the Original Code is Centura Software          *
 * Corporation. Portions created by Centura Software Corporation are       *
 * Copyright (C) 1984-2000 Centura Software Corporation. All Rights        *
 * Reserved.                                                               *
 *                                                                         *
 * This file contains modifications to the Original Code made by ITTIA.    *
 * This file may only be used in accordance with the ITTIA DB.* V.2        *
 * License Agreement which is available at WWW.ITTIA.COM.                  *
 *                                                                         *
 **************************************************************************/

/*--------------------------------------------------------------------------
    Terminal I/O Control Module
--------------------------------------------------------------------------*/

#if defined(QNX) || defined(BSDI) || defined(WIN32)

/*************************** QNX VERSION *****************************/

ioc_on()
{
}


ioc_off()
{

}

#else  /* QNX */

/************************* UNIX SYSTEM V VERSION **************************/
#include <stdio.h>
#include <termio.h>
#include <unistd.h>

/**************************** LOCAL VARIABLES *****************************/
static struct termio tio1, tio2;
static int iostat = 0;

/* ========================================================================
    Turn on program's terminal i/o control
*/
int ioc_on()
{
    if (!iostat)
    {
        ioctl(0, TCGETA, &tio1);
        ioctl(0, TCGETA, &tio2);
        tio2.c_lflag = tio2.c_lflag & ~ISIG;
        tio2.c_lflag = tio2.c_lflag & ~ICANON;
        tio2.c_lflag = tio2.c_lflag & ~ECHO;
        tio2.c_cc[VMIN] = '\1';
        tio2.c_cc[VTIME] = '\0';
        ioctl(0, TCSETA, &tio2);
        iostat = 1;
    }
    return 0;
}

/* ========================================================================
    Turn off program's terminal i/o control
*/
int ioc_off()
{
    if (iostat)
    {
        ioctl(0, TCSETA, &tio1);
        iostat = 0;
    }

    return 0;
}

#endif /* QNX */