diff options
Diffstat (limited to 'host/lib/usrp/x300/x300_impl.cpp')
| -rw-r--r-- | host/lib/usrp/x300/x300_impl.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/host/lib/usrp/x300/x300_impl.cpp b/host/lib/usrp/x300/x300_impl.cpp index 313e070b3..8164c79b6 100644 --- a/host/lib/usrp/x300/x300_impl.cpp +++ b/host/lib/usrp/x300/x300_impl.cpp @@ -381,6 +381,32 @@ static void x300_load_fw(wb_iface::sptr fw_reg_ctrl, const std::string &file_nam UHD_MSG(status) << " done!" << std::endl; } +static const std::string thread_final_msg = "Finished multi-threaded initialization\n"; + +static void thread_msg_handler(uhd::msg::type_t type, const std::string &msg) +{ + static boost::mutex msg_mutex; + boost::mutex::scoped_lock lock(msg_mutex); + + typedef std::pair<uhd::msg::type_t, std::string> msg_pair_t; + typedef std::map<boost::thread::id, std::vector<msg_pair_t> > thread_map_t; + + static thread_map_t thread_list; + thread_list[boost::this_thread::get_id()].push_back(msg_pair_t(type, msg)); + + if (msg == thread_final_msg) + { + BOOST_FOREACH(const thread_map_t::value_type &thread_pair, thread_list) + { + BOOST_FOREACH(const msg_pair_t &msg_pair, thread_pair.second) + { + // Forward the message to the default handler + uhd::msg::default_msg_handler(msg_pair.first, msg_pair.second); + } + } + } +} + x300_impl::x300_impl(const uhd::device_addr_t &dev_addr) : device3_impl() , _sid_framer(0) @@ -392,6 +418,7 @@ x300_impl::x300_impl(const uhd::device_addr_t &dev_addr) const device_addrs_t device_args = separate_device_addr(dev_addr); _mb.resize(device_args.size()); + // Serialize the initialization process if (dev_addr.has_key("serialize_init") or device_args.size() == 1) { for (size_t i = 0; i < device_args.size(); i++) { @@ -400,6 +427,11 @@ x300_impl::x300_impl(const uhd::device_addr_t &dev_addr) return; } + // Setup a custom messenger handler + uhd::msg::handler_t current_handler = uhd::msg::get_handler(); + uhd::msg::register_handler(&thread_msg_handler); + + // Thread the initialization process boost::thread_group setup_threads; for (size_t i = 0; i < device_args.size(); i++) { @@ -408,6 +440,10 @@ x300_impl::x300_impl(const uhd::device_addr_t &dev_addr) ); } setup_threads.join_all(); + + // restore the original message handler + UHD_MSG(status) << thread_final_msg; + uhd::msg::register_handler(current_handler); } void x300_impl::mboard_members_t::discover_eth( @@ -518,6 +554,16 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr) mboard_members_t &mb = _mb[mb_i]; mb.initialization_done = false; + const std::string thread_id( + boost::lexical_cast<std::string>(boost::this_thread::get_id()) + ); + const std::string thread_msg( + "Thread ID " + thread_id + " for motherboard " + + boost::lexical_cast<std::string>(mb_i) + ); + UHD_MSG(status) << std::endl; + UHD_MSG(status) << thread_msg << std::endl; + std::vector<std::string> eth_addrs; // Not choosing eth0 based on resource might cause user issues std::string eth0_addr = dev_addr.has_key("resource") ? dev_addr["resource"] : dev_addr["addr"]; |