Program Listing for File main_file2host.cpp

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#include "tohost.hpp"
#include <memory>


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<ConfigFileToHost> c = std::make_unique<ConfigFileToHost>();
    c->parse(argc, argv);

    try {
        auto th = ToHost<ConfigFileToHost, FileDevice, FileToHostBuffer>(std::move(c));

        for (auto & dev_no : th.cfg->resource.device){
            th.devices.emplace_back(std::make_unique<FileDevice>(*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,
                    make_unique<FileToHostBuffer>(id, th.devices.back(), th.cfg->file, th.cfg->block_rate, th.cfg->repeat)
                );
            }
        }

        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);
        }
        th.stop();
    } catch (const ers::Issue& e) {
        ers::fatal(e);
        return 1;
    }
    return 0;
}