-class ActivityImpl;
-XBT_PUBLIC(void) intrusive_ptr_add_ref(ActivityImpl* activity);
-XBT_PUBLIC(void) intrusive_ptr_release(ActivityImpl* activity);
+ class ActivityImpl;
+ using ActivityImplPtr = boost::intrusive_ptr<ActivityImpl>;
+ XBT_PUBLIC(void) intrusive_ptr_add_ref(ActivityImpl* activity);
+ XBT_PUBLIC(void) intrusive_ptr_release(ActivityImpl* activity);
+
+ class CommImpl;
+ using CommImplPtr = boost::intrusive_ptr<CommImpl>;
+ class ExecImpl;
+ using ExecImplPtr = boost::intrusive_ptr<ExecImpl>;
+ class IoImpl;
+ using IoImplPtr = boost::intrusive_ptr<IoImpl>;
+ class RawImpl;
+ using RawImplPtr = boost::intrusive_ptr<RawImpl>;
+ class SleepImpl;
+ using SleepImplPtr = boost::intrusive_ptr<SleepImpl>;
+
+ class MailboxImpl;