sim/common/hw-device.c

   1 /* The common simulator framework for GDB, the GNU Debugger.
   2
   3    Copyright 2002-2023 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 <stdarg.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28
  29 #include "hw-main.h"
  30 #include "hw-base.h"
  31
  32 /* Address methods */
  33
  34 const hw_unit *
  35 hw_unit_address (struct hw *me)
  36 {
  37   return &me->unit_address_of_hw;
  38 }
  39
  40
  41 /* IOCTL: */
  42
  43 int
  44 hw_ioctl (struct hw *me,
  45           hw_ioctl_request request,
  46           ...)
  47 {
  48   int status;
  49   va_list ap;
  50   va_start (ap, request);
  51   status = me->to_ioctl (me, request, ap);
  52   va_end (ap);
  53   return status;
  54 }
  55
  56 char *
  57 hw_strdup (struct hw *me, const char *str)
  58 {
  59   if (str != NULL)
  60     {
  61       char *dup = hw_zalloc (me, strlen (str) + 1);
  62       strcpy (dup, str);
  63       return dup;
  64     }
  65   else
  66     {
  67       return NULL;
  68     }
  69 }