49 lines
1.3 KiB
C
49 lines
1.3 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_string.h"
|
||
|
|
|
||
|
|
#include "io.h"
|
||
|
|
#include "iousdef.h"
|
||
|
|
|
||
|
|
short ious_open(io_log_name *dev, mval *pp, int file_des, mval *mspace, int4 timeout)
|
||
|
|
{
|
||
|
|
io_desc *iod;
|
||
|
|
dev_dispatch_struct *fgn_driver;
|
||
|
|
error_def(ERR_USRIOINIT);
|
||
|
|
|
||
|
|
iod = dev->iod;
|
||
|
|
if (iod->state == dev_never_opened)
|
||
|
|
{
|
||
|
|
iod->dev_sp = (void *)malloc(SIZEOF(d_us_struct));
|
||
|
|
memset(iod->dev_sp, 0, SIZEOF(d_us_struct));
|
||
|
|
iod->state = dev_closed;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (iod->state != dev_open)
|
||
|
|
{
|
||
|
|
if (mspace && mspace->str.len)
|
||
|
|
{ fgn_driver = io_get_fgn_driver(&mspace->str);
|
||
|
|
((d_us_struct*)(iod->dev_sp))->disp = fgn_driver;
|
||
|
|
}
|
||
|
|
else if (!(((d_us_struct*)(iod->dev_sp))->disp->open))
|
||
|
|
{ rts_error(VARLSTCNT(1) ERR_USRIOINIT);
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
((void(*)())(((d_us_struct*)(iod->dev_sp))->disp->open))();
|
||
|
|
iod->state = dev_open;
|
||
|
|
}
|
||
|
|
return TRUE;
|
||
|
|
}
|