.. _program_listing_file_main_toflx2file.cpp:

Program Listing for File main_toflx2file.cpp
============================================

|exhale_lsh| :ref:`Return to documentation for file <file_main_toflx2file.cpp>` (``main_toflx2file.cpp``)

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

.. code-block:: cpp

   #include "fromhost.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<ConfigToFlxToFile> c = std::make_unique<ConfigToFlxToFile>();
       c->parse(argc, argv);
   
       auto fh = FromHost<ConfigToFlxToFile, FileDevice, FileFromHostBuffer>(std::move(c));
       for (auto & dev_no : fh.cfg->resource.device){
           LOG_INFO("DEVICE %d", dev_no);
           fh.devices.emplace_back(new FileDevice(*fh.cfg, dev_no));
           fh.dma_buffers.emplace(dev_no,
               new FileFromHostBuffer(fh.devices.back(), fh.cfg->file, fh.cfg->fifo_as_file));
       }
       fh.start();
   
       std::signal(SIGINT, signal_handler);
       std::signal(SIGTERM, signal_handler);
   
       while (signal_status == 0) {
           fh.print_monitoring();
           usleep(fh.cfg->stats.monitoring_period_ms * 1000);
       }
       LOG_INFO("Received signal %d, exiting...", signal_status);
       fh.stop();
       return 0;
   }