fis-gtm/sr_port/iomt_wtdoslab.c

60 lines
1.6 KiB
C

/****************************************************************
* *
* Copyright 2001, 2009 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_string.h"
#include "io.h"
#include "iosp.h"
#include "iottdef.h"
#include "iomtdef.h"
void
iomt_wtdoslab (io_desc *dv)
{
static readonly unsigned char label[] = {149, 84, 248, 102, 79, 192, 1, 1, 155, 0, 0, 0, 0, 0};
uint4 status;
iosb io_status_blk;
unsigned char outcp[SIZEOF(label)];
d_mt_struct *mt_ptr;
error_def (ERR_MTIS);
error_def (ERR_MTRDONLY);
mt_ptr = (d_mt_struct *) dv->dev_sp;
if (mt_ptr->read_only)
rts_error (VARLSTCNT (1) ERR_MTRDONLY);
#ifdef UNIX
if (mt_ptr->mode != MT_M_WRITE)
{
status = iomt_reopen (dv, MT_M_WRITE, FALSE);
if (status != SS_NORMAL)
return;
}
#endif
memcpy(&outcp[0], &label[0], SIZEOF(outcp));
io_status_blk.status = 0;
status = iomt_wtlblk(mt_ptr->access_id, IO_WRITELBLK, &io_status_blk,
outcp, SIZEOF(outcp));
if ((status != SS_NORMAL) || ((status = io_status_blk.status) != SS_NORMAL))
{
if (status == SS_ENDOFTAPE)
dv->dollar.za = 1;
else
dv->dollar.za = 9;
rts_error (VARLSTCNT (4) ERR_MTIS, 2, dv->trans_name->len, dv->trans_name->dollar_io);
} else
dv->dollar.za = 0;
return;
}