void VMTHook::Set(ptr_t inst, uint32_t offset)
{
Release();
vtable_ptr = &GetVMT(inst, offset);
vtable_original = *vtable_ptr;
int mc = CountMethods(vtable_original);
logging::Info("Hooking vtable 0x%08x with %d methods", vtable_original, mc);
vtable_hooked = static_cast<method_table_t>(calloc(mc + 3, sizeof(ptr_t)));
memcpy(&vtable_hooked[2], vtable_original, sizeof(ptr_t) * mc);
vtable_hooked[0] = this;
vtable_hooked[1] = (void *) GUARD;
}
bool
InterfaceRec::look_in_methods_and_events(const SString & id)
{
int32_t i, count = CountMethods();
for (i=0; i<count; i++) {
if (MethodAt(i)->ID() == id) {
return true;
}
}
count = CountEvents();
for (i=0; i<count; i++) {
if (EventAt(i)->ID() == id) {
return true;
}
}
return false;
}
status_t
InterfaceRec::View()
{
bout << "ID = " << ID() << endl;
bout << "Namespace = " << Namespace() << endl;
SVector<SString> rents=Parents();
for (int s=0; s<rents.CountItems(); s++) {
if (s=0) {
bout << "Parents = " << endl;
}
bout << " - " << rents.ItemAt(s) << endl;
}
int32_t num=CountProperties();
bout << "# of Properties = " << num << endl;
for (int s=0; s< num; s++) {
sptr<IDLNameType> nt=PropertyAt(s);
bout << " - " << nt->m_id << endl;
}
num=CountMethods();
bout << "# of Methods = " << num << endl;
for (int s=0; s< num; s++) {
sptr<IDLMethod> m=MethodAt(s);
bout << " - " << m->ID() << endl;
}
num=CountEvents();
bout << "# of Events = " << num << endl;
for (int s=0; s< CountEvents(); s++) {
sptr<IDLEvent> e=EventAt(s);
bout << " - " << e->ID() << endl;
}
return B_OK;
}