77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2009 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_unistd.h"
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#include <errno.h>
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#include "io.h"
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#include "iottdef.h"
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#include "io_params.h"
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#include "gtmio.h"
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#include "stringpool.h"
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#include "setterm.h"
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GBLREF io_pair io_std_device;
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LITREF unsigned char io_params_size[];
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void iott_close(io_desc *v, mval *pp)
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{
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/* only exception allowed */
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error_def(ERR_SYSCALL);
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d_tt_struct *ttptr;
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params ch;
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int status;
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int p_offset;
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assert(v->type == tt);
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if (v->state != dev_open)
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return;
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iott_flush(v);
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if (v->pair.in != v)
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assert(v->pair.out == v);
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ttptr = (d_tt_struct *)v->dev_sp;
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if (v->pair.out != v)
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assert(v->pair.in == v);
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v->state = dev_closed;
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resetterm(v);
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p_offset = 0;
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while (*(pp->str.addr + p_offset) != iop_eol)
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{
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if ((ch = *(pp->str.addr + p_offset++)) == iop_exception)
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{
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v->error_handler.len = *(pp->str.addr + p_offset);
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v->error_handler.addr = (char *)(pp->str.addr + p_offset + 1);
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s2pool(&v->error_handler);
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}
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p_offset += ((IOP_VAR_SIZE == io_params_size[ch]) ?
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(unsigned char)*(pp->str.addr + p_offset) + 1 : io_params_size[ch]);
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}
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if (v == io_std_device.in || (v == io_std_device.out))
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return;
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CLOSEFILE_RESET(ttptr->fildes, status); /* resets "ttptr->fildes" to FD_INVALID */
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if (0 != status)
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{
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assert(status == errno);
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rts_error(VARLSTCNT(8) ERR_SYSCALL, 5, RTS_ERROR_LITERAL("iott_close(CLOSEFILE)"), CALLFROM, status);
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}
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if (ttptr->recall_buff.addr)
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{
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free(ttptr->recall_buff.addr);
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ttptr->recall_buff.addr = NULL;
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}
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return;
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}
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