sim/common/hw-device.c

   1 /* The common simulator framework for GDB, the GNU Debugger.
   2
   3    Copyright 2002-2021 Free Software Foundation, Inc.
   4
   5    Contributed by Andrew Cagney and Red Hat.
   6
   7    This file is part of GDB.
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  21
  22 /* This must come before any other includes.  */
  23 #include "defs.h"
  24
  25 #include <stdlib.h>
  26 #include <string.h>
  27
  28 #include "hw-main.h"
  29 #include "hw-base.h"
  30
  31 /* Address methods */
  32
  33 const hw_unit *
  34 hw_unit_address (struct hw *me)
  35 {
  36   return &me->unit_address_of_hw;
  37 }
  38
  39
  40 /* IOCTL: */
  41
  42 int
  43 hw_ioctl (struct hw *me,
  44           hw_ioctl_request request,
  45           ...)
  46 {
  47   int status;
  48   va_list ap;
  49   va_start (ap, request);
  50   status = me->to_ioctl (me, request, ap);
  51   va_end (ap);
  52   return status;
  53 }
  54
  55 char *
  56 hw_strdup (struct hw *me, const char *str)
  57 {
  58   if (str != NULL)
  59     {
  60       char *dup = hw_zalloc (me, strlen (str) + 1);
  61       strcpy (dup, str);
  62       return dup;
  63     }
  64   else
  65     {
  66       return NULL;
  67     }
  68 }