old-cross-binutils/sim/common/hw-device.c
1999-04-16 01:35:26 +00:00

66 lines
1.4 KiB
C

/* This file is part of the program psim.
Copyright (C) 1994-1998, Andrew Cagney <cagney@highland.com.au>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "hw-main.h"
#include "hw-base.h"
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
/* Address methods */
const hw_unit *
hw_unit_address (struct hw *me)
{
return &me->unit_address_of_hw;
}
/* IOCTL: */
int
hw_ioctl (struct hw *me,
hw_ioctl_request request,
...)
{
int status;
va_list ap;
va_start(ap, request);
status = me->to_ioctl (me, request, ap);
va_end(ap);
return status;
}
char *
hw_strdup (struct hw *me, const char *str)
{
if (str != NULL)
{
char *dup = hw_zalloc (me, strlen (str) + 1);
strcpy (dup, str);
return dup;
}
else
{
return NULL;
}
}