void
_mongoc_metadata_init (void)
{
   _get_system_info (&gMongocMetadata);
   _get_driver_info (&gMongocMetadata);
   _set_platform_string (&gMongocMetadata);

   gMongocMetadata.frozen = false;
}
void
_mongoc_handshake_init (void)
{
   _get_system_info (_mongoc_handshake_get ());
   _get_driver_info (_mongoc_handshake_get ());
   _set_platform_string (_mongoc_handshake_get ());

   _mongoc_handshake_get ()->frozen = false;
   bson_mutex_init (&gHandshakeLock);
}