46     : mOutput(0), mInput(0),  mFd(-1), mMicMute(false)  in AudioHardwareGeneric()
48     mFd = ::open(kAudioDeviceName, O_RDWR);  in AudioHardwareGeneric()
53     if (mFd >= 0) ::close(mFd);  in ~AudioHardwareGeneric()
60     if (mFd >= 0) {  in initCheck()
82     status_t lStatus = out->set(this, mFd, devices, format, channels, sampleRate);  in openOutputStream()
122     status_t lStatus = in->set(this, mFd, devices, format, channels, sampleRate, acoustics);  in openInputStream()
172     snprintf(buffer, SIZE, "\tmFd: %d mMicMute: %s\n",  mFd, mMicMute? "true": "false");  in dumpInternals()
224     mFd = fd;  in set()
236     return ssize_t(::write(mFd, buffer, bytes));  in write()
264     snprintf(buffer, SIZE, "\tmFd: %d\n", mFd);  in dump()
334     mFd = fd;  in set()
346     if (mFd < 0) {  in read()
350     return ::read(mFd, buffer, bytes);  in read()
372     snprintf(buffer, SIZE, "\tmFd: %d\n", mFd);  in dump()