rom/hidds/mouse/mouse_init.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <aros/debug.h>
   7 #include <aros/symbolsets.h>
   8 #include <hidd/hidd.h>
   9 #include <hidd/mouse.h>
  10 #include <proto/alib.h>
  11 #include <proto/exec.h>
  12 #include <proto/oop.h>
  13
  14 #include "mouse.h"
  15
  16 /* Class initialization and destruction */
  17 #define SysBase LIBBASE->csd.cs_SysBase
  18 #define OOPBase LIBBASE->csd.cs_OOPBase
  19 #undef HWBase
  20 #define HWBase LIBBASE->csd.hwMethodBase
  21
  22 static int Mouse_InitClass(struct mousebase *LIBBASE)
  23 {
  24     D(bug("[Mouse] base class initialization\n"));
  25
  26     LIBBASE->csd.cs_UtilityBase = OpenLibrary("utility.library", 36);
  27     if (!LIBBASE->csd.cs_UtilityBase)
  28         return FALSE;
  29
  30     LIBBASE->csd.hwAttrBase   = OOP_ObtainAttrBase(IID_HW);
  31     LIBBASE->csd.hiddMouseAB  = OOP_ObtainAttrBase(IID_Hidd_Mouse);
  32     LIBBASE->csd.driverdataAB = OOP_ObtainAttrBase(IID_DriverData);
  33     LIBBASE->csd.hwMethodBase = OOP_GetMethodID(IID_HW, 0);
  34
  35     if (LIBBASE->csd.hwAttrBase && LIBBASE->csd.hiddMouseAB &&
  36         LIBBASE->csd.driverdataAB)
  37     {
  38         OOP_Object *root = OOP_NewObject(NULL, CLID_HW_Root, NULL);
  39
  40         NewList((struct List *)&LIBBASE->csd.callbacks);
  41
  42         if (HW_AddDriver(root, LIBBASE->csd.hwClass, NULL))
  43         {
  44             D(bug("[Mouse] Everything OK\n"));
  45             return TRUE;
  46         }
  47     }
  48
  49     return FALSE;
  50 }
  51
  52 static int Mouse_ExpungeClass(struct mousebase *LIBBASE)
  53 {
  54     D(bug("[Mouse] Base Class destruction\n"));
  55
  56     if (LIBBASE->csd.driverdataAB)
  57         OOP_ReleaseAttrBase(IID_DriverData);
  58     if (LIBBASE->csd.hiddMouseAB)
  59         OOP_ReleaseAttrBase(IID_Hidd_Mouse);
  60     if (LIBBASE->csd.hwAttrBase)
  61         OOP_ReleaseAttrBase(IID_HW);
  62
  63     if (LIBBASE->csd.cs_UtilityBase)
  64         CloseLibrary(LIBBASE->csd.cs_UtilityBase);
  65
  66     return TRUE;
  67 }
  68
  69 ADD2INITLIB(Mouse_InitClass, 0)
  70 ADD2EXPUNGELIB(Mouse_ExpungeClass, 0)