fis-gtm/sr_port/iosocket_destroy.c

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/****************************************************************
* *
* Copyright 2012 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 "gtm_stdio.h"
#include "gtm_unistd.h"
#include "gtm_socket.h"
#include "io.h"
#include "iotcpdef.h"
#include "iotcproutine.h"
#include "iosocketdef.h"
#include "gtmio.h"
GBLREF io_log_name *io_root_log_name;
void iosocket_destroy (io_desc *ciod)
{
io_log_name **lpp, *lp; /* logical name pointers */
d_socket_struct *dsocketptr;
assertpro(ciod->type == gtmsocket);
assertpro(ciod->state == dev_closed);
dsocketptr = (d_socket_struct *) ciod->dev_sp;
assertpro(dsocketptr != NULL);
for (lpp = &io_root_log_name, lp = *lpp; lp; lp = *lpp)
{
if (lp->iod->pair.in == ciod)
{
/* The only device that may be "split" is the principal device. Since it is permanently open,
* it will never get here.
*/
assert(lp->iod == ciod);
assert(lp->iod->pair.out == ciod);
*lpp = (*lpp)->next;
free(lp);
}
else
lpp = &lp->next;
}
free(dsocketptr);
free(ciod);
}