Function GetNumFilesOpen

Source/Tools/FEXServer/ProcessPipe.cpp:37–42

std::atomic<size_t> NumFilesOpened {};

size_t GetNumFilesOpen() {
  // Walk /proc/self/fd/ to see how many open files we currently have
  const std::filesystem::path self {"/proc/self/fd/"};

  return std::distance(std::filesystem::directory_iterator {self}, std::filesystem::directory_iterator {});
}

void GetMaxFDs() {
  // Get our kernel limit for the number of open files