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/****************************************************************
* *
* Copyright (c) 2001-2019 Fidelity National Information *
* Services, Inc. and/or its subsidiaries. All rights reserved. *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "io.h"
#include "iottdef.h"
#include "outofband.h"
#include "deferred_events.h"
#include "std_dev_outbndset.h"
#define SHFT_MSK 0x00000001
GBLREF boolean_t ctrlc_on, hup_on;
GBLREF volatile io_pair io_std_device;
GBLREF volatile bool std_dev_outbnd;
/* NOTE: xfer_set_handlers() returns success or failure for attempts to set
* xfer_table. That value is not currently used here, hence the
* cast to void.
*/
void std_dev_outbndset(int4 ob_char)
{
uint4 mask;
unsigned short n;
d_tt_struct *tt_ptr;
assertpro(MAXOUTOFBAND >= ob_char);
if ((NULL != io_std_device.in) && (tt == io_std_device.in->type))
{ /* The NULL check above protects against a <CTRL-C> hitting while we're initializing the terminal */
tt_ptr = (d_tt_struct *)io_std_device.in->dev_sp;
std_dev_outbnd = TRUE;
mask = SHFT_MSK << ob_char;
if (mask & tt_ptr->enbld_outofbands.mask)
(void)xfer_set_handlers(outofband_event, &ctrap_set, ob_char, FALSE);
else if (CTRLC_MSK & mask)
{
if (ctrlc_on)
(void)xfer_set_handlers(outofband_event, &ctrlc_set, 0, FALSE);
} else if (mask & CTRLY_MSK)
(void)xfer_set_handlers(outofband_event, &ctrly_set, 0, FALSE);
else if (hup_on && (SIGHUP_MSK & mask))
(void)xfer_set_handlers(outofband_event, &ctrap_set, ob_char, FALSE);
else
assertpro((mask & tt_ptr->enbld_outofbands.mask) || (OUTOFBAND_MSK & mask));
}
}
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