1 files changed, 66 insertions, 0 deletions
diff --git a/sim/common/hw-device.c b/sim/common/hw-device.c
new file mode 100644
index 00000000000..c7f50e30953
--- /dev/null
+++ b/sim/common/hw-device.c
@@ -0,0 +1,66 @@
+/*  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;
+    }
+}