fis-gtm/sr_unix/remove_rms.c

95 lines
2.8 KiB
C

/****************************************************************
* *
* Copyright 2001, 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 "io.h"
#include "iormdef.h"
#include "gtmio.h"
GBLREF io_log_name *io_root_log_name;
void remove_rms (io_desc *ciod)
{
io_log_name **lpp, *lp; /* logical name pointers */
d_rm_struct *rm_ptr;
int rc, fclose_res;
assert (ciod->type == rm);
assert (ciod->state == dev_closed || ciod->state == dev_never_opened);
rm_ptr = (d_rm_struct *) ciod->dev_sp;
/* This routine will now be called if there is an open error to remove the partially created device
from the list of devices in io_root_log_name. This means rm_ptr may be zero so don't use it if it is*/
/* if this is the stderr device being closed directly by user then let the close of the pipe handle it */
if (rm_ptr && rm_ptr->stderr_parent)
return;
if (rm_ptr && (0 < rm_ptr->fildes))
CLOSEFILE_RESET(rm_ptr->fildes, rc); /* resets "rm_ptr->fildes" to FD_INVALID */
if (rm_ptr && (NULL != rm_ptr->filstr))
FCLOSE(rm_ptr->filstr, fclose_res);
if (rm_ptr && (0 < rm_ptr->read_fildes))
CLOSEFILE_RESET(rm_ptr->read_fildes, rc); /* resets "rm_ptr->read_fildes" to FD_INVALID */
if (rm_ptr && (rm_ptr->read_filstr != NULL))
FCLOSE(rm_ptr->read_filstr, fclose_res);
if (ciod->newly_created && rm_ptr && !rm_ptr->pipe)
{
UNLINK(ciod->trans_name->dollar_io);
}
for (lpp = &io_root_log_name, lp = *lpp; lp; lp = *lpp)
{
if ((lp->iod->pair.in == ciod) ZOS_ONLY(|| (rm_ptr && rm_ptr->fifo && (lp->iod->pair.out == ciod))))
{
assert (lp->iod == ciod);
#ifndef __MVS__
assert (lp->iod->pair.out == ciod);
#else
if (rm_ptr && rm_ptr->fifo)
{
if (ciod == lp->iod->pair.out)
free(lp->iod->pair.in);
else if (ciod == lp->iod->pair.in)
free(lp->iod->pair.out);
}
#endif
/*
* The only device that may be "split" is the
* principal device. Since that device is
* permanently open, it will never get here.
*/
*lpp = (*lpp)->next;
free (lp);
}
else
lpp = &lp->next;
}
if (rm_ptr)
{
if (rm_ptr->pipe)
{
int i;
/* free up dev_param_pairs if defined */
for ( i = 0; i < rm_ptr->dev_param_pairs.num_pairs; i++ )
{
if (NULL != rm_ptr->dev_param_pairs.pairs[i].name)
free(rm_ptr->dev_param_pairs.pairs[i].name);
if (NULL != rm_ptr->dev_param_pairs.pairs[i].definition)
free(rm_ptr->dev_param_pairs.pairs[i].definition);
}
}
free (rm_ptr);
}
free (ciod);
}