1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/****************************************************************
* *
* Copyright 2001, 2014 Fidelity Information Services, Inc *
* *
* 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;
GBLREF volatile io_pair io_std_device;
GBLREF volatile int4 spc_inp_prc;
GBLREF volatile bool ctrlu_occurred;
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 (tt == io_std_device.in->type)
{
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);
else if (mask & CTRLC_MSK)
{
if (ctrlc_on)
(void)xfer_set_handlers(outofband_event, &ctrlc_set, 0);
} else if (mask & CTRLY_MSK)
(void)xfer_set_handlers(outofband_event, &ctrly_set, 0);
else if ((CTRL_U == ob_char) && (spc_inp_prc & (SHFT_MSK << CTRL_U)))
ctrlu_occurred = TRUE;
else
assertpro((mask & tt_ptr->enbld_outofbands.mask) || (mask & CTRLC_MSK) || (mask & CTRLY_MSK)
|| ((CTRL_U == ob_char) && (spc_inp_prc & (SHFT_MSK << CTRL_U))));
}
}
|
