fis-gtm/sr_port/io_rundown.c

68 lines
1.7 KiB
C

/****************************************************************
* *
* Copyright 2001, 2009 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 "iosp.h"
#include "io_params.h"
#include "error.h"
GBLREF io_log_name *io_root_log_name;
GBLREF io_pair io_std_device;
GBLREF bool prin_in_dev_failure;
GBLREF bool prin_out_dev_failure;
void io_dev_close (io_log_name *d);
void io_rundown (int rundown_type)
{
io_log_name *l; /* logical name pointer */
if (io_root_log_name == 0)
return;
for (l = io_root_log_name; l != 0; l = io_root_log_name)
{
io_root_log_name = l->next;
if (l->iod != 0)
{
if ((NORMAL_RUNDOWN == rundown_type) ||
((RUNDOWN_EXCEPT_STD == rundown_type) &&
((l->iod->pair.in != io_std_device.in) && (l->iod->pair.out != io_std_device.out))))
io_dev_close(l);
}
}
}
void io_dev_close (io_log_name *d)
{
static readonly unsigned char p[] = { iop_eol};
mval pp;
if (d->iod->pair.in == io_std_device.in && d->iod->pair.out == io_std_device.out)
{
if (prin_in_dev_failure || prin_out_dev_failure)
return;
}
ESTABLISH(lastchance3);
pp.mvtype = MV_STR;
pp.str.addr = (char *) p;
pp.str.len = SIZEOF(p);
if (d->iod->pair.in && d->iod->pair.in->state == dev_open)
(d->iod->pair.in->disp_ptr->close)(d->iod->pair.in, &pp);
if (d->iod->pair.out && d->iod->pair.out->state == dev_open)
(d->iod->pair.out->disp_ptr->close)(d->iod->pair.out, &pp);
REVERT;
}