oss_card_info
#define SNDCTL_CARDINFO __SIOWR('X',11, oss_card_info)
oss_card_info cardinfo;
OpenSoundDevice::OpenSoundDevice(oss_card_info *cardinfo)
memcpy(&fCardInfo, cardinfo, sizeof(oss_card_info));
explicit OpenSoundDevice(oss_card_info *cardinfo);
oss_card_info fCardInfo;