| | |
| | | ShmMsgQueue::MQId ShmMsgQueue::NewId() |
| | | { |
| | | static auto &id = GetData(); |
| | | return ++id; |
| | | return (++id) * 10; |
| | | } |
| | | // ShmMsgQueue memory usage: (320 + 16*length) bytes, length >= 2 |
| | | |
| | | ShmMsgQueue::ShmMsgQueue(const MQId id, ShmType &segment, const int len) : |
| | | id_(id), |
| | | queue_(segment, MsgQIdToName(id_)) //, AdjustMQLength(len), segment.get_segment_manager()) |
| | | { |
| | | } |
| | | |
| | | ShmMsgQueue::ShmMsgQueue(ShmType &segment, const int len) : |
| | | id_(NewId()), |
| | | queue_(segment, true, MsgQIdToName(id_)) //, AdjustMQLength(len), segment.get_segment_manager()) |
| | | ShmMsgQueue::ShmMsgQueue(const MQId id, const bool create_or_else_find, ShmType &segment, const int len) : |
| | | id_(id), |
| | | queue_(segment, create_or_else_find, MsgQIdToName(id_)) |
| | | { |
| | | if (!queue_.IsOk()) { |
| | | throw("error create msgq " + std::to_string(id_)); |
| | | throw("error create/find msgq " + std::to_string(id_)); |
| | | } |
| | | } |
| | | ShmMsgQueue::ShmMsgQueue(ShmType &segment, const int len) : |
| | | ShmMsgQueue(NewId(), true, segment, len) {} |
| | | |
| | | ShmMsgQueue::~ShmMsgQueue() {} |
| | | |