Function getProcessTids

src/pystack/_pystack/process.cpp:121–134

}  // unnamed namespace

static std::vector<int>
getProcessTids(pid_t pid)
{
    std::string filepath = "/proc/" + std::to_string(pid) + "/task";
    ::DirectoryReader reader(filepath);
    std::vector<std::string> files = reader.files();
    std::vector<int> tids;
    std::transform(
            files.cbegin(),
            files.cend(),
            std::back_inserter(tids),
            [](const std::string& file) -> int { return std::stoi(file); });
    return tids;
}

ProcessTracer::ProcessTracer(pid_t pid)
{