shm_handle_t Shm::getHandleFromObject(Object::const_ptr object) const {
#ifdef NO_SHMEM
return object->d();
#else
try {
return m_shm->get_handle_from_address(object->d());
} catch (interprocess_exception &) { }
return 0;
#endif
}
void PlaceHolder::setReal(Object::const_ptr r) {
if (Object::const_ptr old = real())
old->unref();
d()->real = r->d();
if (r)
r->ref();
}
bool Object::Data::addAttachment(const std::string &key, Object::const_ptr obj) {
boost::interprocess::scoped_lock<boost::interprocess::interprocess_recursive_mutex> lock(attachment_mutex);
const Key skey(key.c_str(), Shm::the().allocator());
AttachmentMap::iterator it = attachments->find(skey);
if (it != attachments->end()) {
return false;
}
obj->ref();
attachments->insert(AttachmentMapValueType(skey, obj->d()));
return true;
}
bool Object::Data::addAttachment(const std::string &key, Object::const_ptr obj) {
attachment_mutex_lock_type lock(attachment_mutex);
const Key skey(key.c_str(), Shm::the().allocator());
AttachmentMap::const_iterator it = attachments.find(skey);
if (it != attachments.end()) {
return false;
}
obj->ref();
attachments.insert(AttachmentMapValueType(skey, obj->d()));
return true;
}
void Object::copyAttributes(Object::const_ptr src, bool replace) {
if (replace) {
auto &m = d()->meta;
auto &sm = src->meta();
m.setBlock(sm.block());
m.setNumBlocks(sm.numBlocks());
m.setTimeStep(sm.timeStep());
m.setNumTimesteps(sm.numTimesteps());
m.setRealTime(sm.realTime());
m.setAnimationStep(sm.animationStep());
m.setNumAnimationSteps(sm.numAnimationSteps());
m.setIteration(sm.iteration());
}
d()->copyAttributes(src->d(), replace);
}
void Object::copyAttachments(Object::const_ptr src, bool replace) {
d()->copyAttachments(src->d(), replace);
}