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#include <stdio.h>
aspect Calls {
advice call ("% %::%(...)") : before () {
printf ("call to %s\n", tjp->signature ());
}
advice call ("% %::%(...)") : around () {
printf ("around1: call to %s\n", tjp->signature ());
tjp->proceed ();
}
advice call ("% %::%(...)") : around () {
printf ("around2: call to %s\n", tjp->signature ());
tjp->proceed ();
}
};
aspect Calls2 {
advice call ("% HasFriend::h(...)") : around () {
printf ("Calls2: call to %s\n", tjp->signature ());
tjp->proceed ();
}
};
aspect Calls3 {
advice call ("% HasFriend::h(...)") : around () {
printf ("Calls3: call to %s\n", tjp->signature ());
tjp->proceed ();
}
};
class Base {
protected:
Base () {}
void f ();
public:
void x ();
};
class HasFriend {
friend void Base::x ();
static void h () {
printf (" --> access for friend Base::x() only\n");
}
};
void Base::f () {
printf (" --> protected in base\n");
x ();
}
// need because starting with g++ 3.4.1 a friend has to be accessible
void Base::x () {
HasFriend::h ();
}
class Derived : private Base {
int _attr;
void p () {
printf (" --> private in same class\n");
}
int val () { return 4711; }
public:
Derived ();
void g1 () {
printf (" --> public\n");
p ();
f ();
}
void g2 ();
};
Derived::Derived () : _attr (val ()) {
printf (" --> call to private member from constructor init list\n");
}
void Derived::g2 () {
printf (" --> public\n");
p ();
f ();
}
int main () {
printf ("AccessControl: advice for calls with special privileges\n");
printf ("=======================================================\n");
Derived d;
d.g1 ();
d.g2 ();
printf ("=======================================================\n");
}
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