| %long | |
| FOURCC | |
| HDRVR | |
| HMIDIIN | |
| HMIDIOUT | |
| HMIDISTRM | |
| HMIXER | |
| HMIXEROBJ | |
| HMMIO | |
| HWAVEIN | |
| HWAVEOUT | |
| HWND | |
| %ptr | |
| HMIDIIN * | |
| HMIDIOUT * | |
| HMIDISTRM * | |
| HPCSTR | |
| HPSTR | |
| HWAVEIN * | |
| HWAVEOUT * | |
| LPAUXCAPSA | |
| LPAUXCAPSW | |
| LPHMIXER | |
| LPJOYCAPSA | |
| LPJOYCAPSW | |
| LPJOYINFO | |
| LPJOYINFOEX | |
| LPMIDIHDR | |
| LPMIDIINCAPSA | |
| LPMIDIINCAPSW | |
| LPMIDIOUTCAPSA | |
| LPMIDIOUTCAPSW | |
| LPMIXERCAPSA | |
| LPMIXERCAPSW | |
| LPMIXERCONTROLDETAILS | |
| LPMIXERLINEA | |
| LPMIXERLINECONTROLSA | |
| LPMIXERLINECONTROLSW | |
| LPMIXERLINEW | |
| LPMMCKINFO | |
| LPMMIOPROC | |
| LPMMTIME | |
| LPTIMECALLBACK | |
| LPTIMECAPS | |
| LPUINT | |
| LPWAVEFORMATEX | |
| LPWAVEHDR | |
| LPWAVEINCAPSA | |
| LPWAVEINCAPSW | |
| LPWAVEOUTCAPSA | |
| LPWAVEOUTCAPSW | |
| MIDIHDR * | |
| MMCKINFO * | |
| MMIOINFO * | |
| WAVEHDR * | |
| YIELDPROC | |
| %long # --forbidden | |
| HMMIO16 |