56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2011 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#include "io.h"
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#include "iottdef.h"
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#include "outofband.h"
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#include "deferred_events.h"
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#include "std_dev_outbndset.h"
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#define SHFT_MSK 0x00000001
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GBLREF volatile io_pair io_std_device;
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GBLREF volatile int4 spc_inp_prc;
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GBLREF volatile bool ctrlu_occurred;
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GBLREF volatile bool std_dev_outbnd;
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/* NOTE: xfer_set_handlers() returns success or failure for attempts to set
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* xfer_table. That value is not currently used here, hence the
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* cast to void.
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*/
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void std_dev_outbndset(int4 ob_char)
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{
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uint4 mask;
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unsigned short n;
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d_tt_struct *tt_ptr;
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if (MAXOUTOFBAND < ob_char)
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GTMASSERT;
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else if (tt == io_std_device.in->type)
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{
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tt_ptr = (d_tt_struct *)io_std_device.in->dev_sp;
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std_dev_outbnd = TRUE;
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mask = SHFT_MSK << ob_char;
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if (mask & tt_ptr->enbld_outofbands.mask)
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(void)xfer_set_handlers(outofband_event, &ctrap_set, ob_char);
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else if (mask & CTRLC_MSK)
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(void)xfer_set_handlers(outofband_event, &ctrlc_set, 0);
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else if (mask & CTRLY_MSK)
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(void)xfer_set_handlers(outofband_event, &ctrly_set, 0);
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else if ((CTRL_U == ob_char) && (spc_inp_prc & (SHFT_MSK << CTRL_U)))
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ctrlu_occurred = TRUE;
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else
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GTMASSERT;
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}
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}
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