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/****************************************************************
* *
* Copyright 2001, 2003 Sanchez Computer Associates, 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. *
* *
****************************************************************/
/* iomt_opensp.c - UNIX (low-level) open mag tape device */
#include "mdef.h"
#include <errno.h>
#include "gtm_fcntl.h"
#include "gtm_stdio.h"
#include "io.h"
#include "iosp.h"
#include "iottdef.h"
#include "iomtdef.h"
uint4 iomt_opensp (io_log_name *dev_name, d_mt_struct *mtdef)
{
int4 status, channel;
#ifdef DP
FPRINTF(stderr, ">> iomt_opensp\n");
#endif
channel = OPEN3(dev_name->dollar_io, O_RDONLY | O_NDELAY, 0666);
if (channel < 0)
{
status = MT_TAPERROR;
mtdef->access_id = errno;
} else
{
status = SS_NORMAL;
mtdef->access_id = channel;
}
mtdef->filepos = 0;
mtdef->recpos = 0;
mtdef->mode = MT_M_READ;
#ifdef DP
FPRINTF(stderr, "<< iomt_opensp(%d)\n",channel);
#endif
return status;
}
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