IPC_STAT

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
  1. auto IPC_STAT;
  2. auto IPC_STAT;
  3. auto IPC_STAT;
    version(!linux && !OSX && !FreeBSD && solaris)
    extern (C) const
    auto IPC_STAT = 12;

Meta