| 36 | namespace DDS { |
| 37 | |
| 38 | DDS::ReturnCode_t WaitSet::attach_condition(Condition_ptr cond) |
| 39 | { |
| 40 | using OpenDDS::DCPS::ConditionImpl; |
| 41 | Condition_var condv(Condition::_duplicate(cond)); |
| 42 | |
| 43 | ACE_GUARD_RETURN(ACE_Recursive_Thread_Mutex, g, lock_, |
| 44 | RETCODE_OUT_OF_RESOURCES); |
| 45 | ConditionImpl* ci = dynamic_cast<ConditionImpl*>(cond); |
| 46 | |
| 47 | if (!ci) return RETCODE_BAD_PARAMETER; |
| 48 | |
| 49 | ReturnCode_t ret = ci->attach_to_ws(this); |
| 50 | |
| 51 | if (ret == RETCODE_OK) { |
| 52 | attached_conditions_.insert(condv); |
| 53 | |
| 54 | if (condv->get_trigger_value()) signal(condv.in()); |
| 55 | |
| 56 | return RETCODE_OK; |
| 57 | |
| 58 | } else if (ret == RETCODE_PRECONDITION_NOT_MET) { |
| 59 | // RETCODE_PRECONDITION_NOT_MET means it was already in the set |
| 60 | return RETCODE_OK; |
| 61 | } |
| 62 | |
| 63 | return ret; |
| 64 | } |
| 65 | |
| 66 | ReturnCode_t WaitSet::detach_condition(Condition_ptr cond) |
| 67 | { |