96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
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/****************************************************************
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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 "gtm_stdio.h"
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#include "gtm_unistd.h"
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#include "io.h"
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#include "iormdef.h"
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#include "gtmio.h"
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GBLREF io_log_name *io_root_log_name;
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void remove_rms (io_desc *ciod)
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{
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io_log_name **lpp, *lp; /* logical name pointers */
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d_rm_struct *rm_ptr;
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int rc, fclose_res;
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assert (ciod->type == rm);
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assert (ciod->state == dev_closed || ciod->state == dev_never_opened);
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rm_ptr = (d_rm_struct *) ciod->dev_sp;
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/* This routine will now be called if there is an open error to remove the partially created device
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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*/
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/* if this is the stderr device being closed directly by user then let the close of the pipe handle it */
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if (rm_ptr && rm_ptr->stderr_parent)
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return;
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if (rm_ptr && (0 < rm_ptr->fildes))
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CLOSEFILE_RESET(rm_ptr->fildes, rc); /* resets "rm_ptr->fildes" to FD_INVALID */
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if (rm_ptr && (NULL != rm_ptr->filstr))
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FCLOSE(rm_ptr->filstr, fclose_res);
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if (rm_ptr && (0 < rm_ptr->read_fildes))
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CLOSEFILE_RESET(rm_ptr->read_fildes, rc); /* resets "rm_ptr->read_fildes" to FD_INVALID */
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if (rm_ptr && (rm_ptr->read_filstr != NULL))
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FCLOSE(rm_ptr->read_filstr, fclose_res);
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if (ciod->newly_created && rm_ptr && !rm_ptr->pipe)
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{
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UNLINK(ciod->trans_name->dollar_io);
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}
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for (lpp = &io_root_log_name, lp = *lpp; lp; lp = *lpp)
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{
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if ((lp->iod->pair.in == ciod) ZOS_ONLY(|| (rm_ptr && rm_ptr->fifo && (lp->iod->pair.out == ciod))))
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{
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assert (lp->iod == ciod);
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#ifndef __MVS__
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assert (lp->iod->pair.out == ciod);
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#else
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if (rm_ptr && rm_ptr->fifo)
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{
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if (ciod == lp->iod->pair.out)
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free(lp->iod->pair.in);
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else if (ciod == lp->iod->pair.in)
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free(lp->iod->pair.out);
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}
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#endif
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/*
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* The only device that may be "split" is the
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* principal device. Since that device is
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* permanently open, it will never get here.
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*/
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*lpp = (*lpp)->next;
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free (lp);
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}
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else
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lpp = &lp->next;
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}
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if (rm_ptr)
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{
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if (rm_ptr->pipe)
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{
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int i;
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/* free up dev_param_pairs if defined */
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for ( i = 0; i < rm_ptr->dev_param_pairs.num_pairs; i++ )
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{
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if (NULL != rm_ptr->dev_param_pairs.pairs[i].name)
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free(rm_ptr->dev_param_pairs.pairs[i].name);
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if (NULL != rm_ptr->dev_param_pairs.pairs[i].definition)
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free(rm_ptr->dev_param_pairs.pairs[i].definition);
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}
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}
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free (rm_ptr);
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}
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free (ciod);
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}
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