.. _program_listing_file_main_tohost.cpp:

Program Listing for File main_tohost.cpp
========================================

|exhale_lsh| :ref:`Return to documentation for file <file_main_tohost.cpp>` (``main_tohost.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "tohost.hpp"
   #include "log.hpp"
   
   static volatile std::sig_atomic_t signal_status;
   void signal_handler(int s){signal_status = s;}
   
   int main(int argc, char** argv)
   {
       std::unique_ptr<ConfigToHost> c = std::make_unique<ConfigToHost>();
       c->parse(argc, argv);
   
       auto th = ToHost<ConfigToHost, FlxDevice, FlxToHostBuffer>(std::move(c));
   
       for (auto & dev_no : th.cfg->resource.device){
           th.devices.emplace_back(new FlxDevice(*th.cfg, dev_no));
           for(int id : th.cfg->resource.dma_ids){
               int unique_id = th.cfg->get_unique_dmaid(id, dev_no);
               th.dma_buffers.emplace(unique_id, new FlxToHostBuffer(id, th.devices.back()));
           }
       }
   
       th.start();
   
       std::signal(SIGINT, signal_handler);
       std::signal(SIGTERM, signal_handler);
   
       while (signal_status == 0) {
           th.print_monitoring();
           usleep(th.cfg->stats.monitoring_period_ms * 1000);
       }
       LOG_INFO("Received signal %d, exiting...", signal_status);
       th.stop();
       return 0;
   }