sim/common/hw-device.c

/* The common simulator framework for GDB, the GNU Debugger.

   Copyright 2002-2021 Free Software Foundation, Inc.

   Contributed by Andrew Cagney and Red Hat.

   This file is part of GDB.

   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 3 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, see <http://www.gnu.org/licenses/>.  */

/* This must come before any other includes.  */
#include "defs.h"

#include "hw-main.h"
#include "hw-base.h"

#include <stdlib.h>
#include <string.h>

/* 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;
    }
}