| 30 | } |
| 31 | |
| 32 | int |
| 33 | InstanceDataMap::remove (::DDS::InstanceHandle_t handle, ::Xyz::Foo& sample) |
| 34 | { |
| 35 | ACE_GUARD_RETURN (ACE_Thread_Mutex, |
| 36 | guard, |
| 37 | this->lock_, |
| 38 | -1); |
| 39 | |
| 40 | DataMap::iterator it = map_.find (handle); |
| 41 | if (it == map_.end ()) |
| 42 | { |
| 43 | return -1; |
| 44 | } |
| 45 | |
| 46 | size_t size = it->second.erase (sample); |
| 47 | if (size != 1) |
| 48 | { |
| 49 | return -1; |
| 50 | } |
| 51 | |
| 52 | if (it->second.size () == 0) |
| 53 | { |
| 54 | map_.erase (handle); |
| 55 | } |
| 56 | return 0; |
| 57 | } |
| 58 | |
| 59 | ssize_t |
| 60 | InstanceDataMap::num_instances() |