60 lines
1.6 KiB
C
60 lines
1.6 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_stdio.h"
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#include "gtm_string.h"
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#include "io.h"
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#include "iosp.h"
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#include "iottdef.h"
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#include "iomtdef.h"
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void
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iomt_wtdoslab (io_desc *dv)
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{
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static readonly unsigned char label[] = {149, 84, 248, 102, 79, 192, 1, 1, 155, 0, 0, 0, 0, 0};
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uint4 status;
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iosb io_status_blk;
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unsigned char outcp[SIZEOF(label)];
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d_mt_struct *mt_ptr;
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error_def (ERR_MTIS);
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error_def (ERR_MTRDONLY);
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mt_ptr = (d_mt_struct *) dv->dev_sp;
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if (mt_ptr->read_only)
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rts_error (VARLSTCNT (1) ERR_MTRDONLY);
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#ifdef UNIX
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if (mt_ptr->mode != MT_M_WRITE)
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{
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status = iomt_reopen (dv, MT_M_WRITE, FALSE);
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if (status != SS_NORMAL)
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return;
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}
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#endif
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memcpy(&outcp[0], &label[0], SIZEOF(outcp));
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io_status_blk.status = 0;
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status = iomt_wtlblk(mt_ptr->access_id, IO_WRITELBLK, &io_status_blk,
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outcp, SIZEOF(outcp));
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if ((status != SS_NORMAL) || ((status = io_status_blk.status) != SS_NORMAL))
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{
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if (status == SS_ENDOFTAPE)
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dv->dollar.za = 1;
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else
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dv->dollar.za = 9;
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rts_error (VARLSTCNT (4) ERR_MTIS, 2, dv->trans_name->len, dv->trans_name->dollar_io);
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} else
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dv->dollar.za = 0;
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return;
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}
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