drivers/wdm/audio/legacy/wdmaud/wdmaud.h

   1 #ifndef _WDMAUD_PCH_
   2 #define _WDMAUD_PCH_
   3
   4 #include <portcls.h>
   5 #include <mmsystem.h>
   6
   7 #include "interface.h"
   8
   9 typedef struct
  10 {
  11     PMDL Mdl;
  12     ULONG Length;
  13     ULONG Function;
  14 }WDMAUD_COMPLETION_CONTEXT, *PWDMAUD_COMPLETION_CONTEXT;
  15
  16
  17 typedef struct
  18 {
  19     HANDLE Handle;
  20     SOUND_DEVICE_TYPE Type;
  21     ULONG FilterId;
  22     ULONG PinId;
  23     PRKEVENT NotifyEvent;
  24 }WDMAUD_HANDLE, *PWDMAUD_HANDLE;
  25
  26 typedef struct
  27 {
  28     LIST_ENTRY Entry;
  29     HANDLE hProcess;
  30     ULONG NumPins;
  31     WDMAUD_HANDLE * hPins;
  32
  33     LIST_ENTRY MixerEventList;
  34 }WDMAUD_CLIENT, *PWDMAUD_CLIENT;
  35
  36 typedef struct
  37 {
  38     LIST_ENTRY Entry;
  39     ULONG NotificationType;
  40     ULONG Value;
  41     HANDLE hMixer;
  42 }EVENT_ENTRY, *PEVENT_ENTRY;
  43
  44 typedef struct
  45 {
  46     LIST_ENTRY Entry;
  47     UNICODE_STRING SymbolicLink;
  48 }SYSAUDIO_ENTRY, *PSYSAUDIO_ENTRY;
  49
  50 typedef struct
  51 {
  52     KSDEVICE_HEADER DeviceHeader;
  53     PVOID SysAudioNotification;
  54
  55     BOOL DeviceInterfaceSupport;
  56
  57     KSPIN_LOCK Lock;
  58     ULONG NumSysAudioDevices;
  59     LIST_ENTRY SysAudioDeviceList;
  60     HANDLE hSysAudio;
  61     PFILE_OBJECT FileObject;
  62     LIST_ENTRY WdmAudClientList;
  63
  64     ULONG SysAudioDeviceCount;
  65     PIO_WORKITEM WorkItem;
  66     KEVENT InitializationCompletionEvent;
  67     ULONG WorkItemActive;
  68
  69 }WDMAUD_DEVICE_EXTENSION, *PWDMAUD_DEVICE_EXTENSION;
  70
  71 typedef struct
  72 {
  73     PWDMAUD_CLIENT ClientInfo;
  74     PWDMAUD_DEVICE_EXTENSION DeviceExtension;
  75     SOUND_DEVICE_TYPE DeviceType;
  76 }PIN_CREATE_CONTEXT, *PPIN_CREATE_CONTEXT;
  77
  78
  79 NTSTATUS
  80 NTAPI
  81 OpenWavePin(
  82     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension,
  83     IN ULONG FilterId,
  84     IN ULONG PinId,
  85     IN LPWAVEFORMATEX WaveFormatEx,
  86     IN ACCESS_MASK DesiredAccess,
  87     OUT PHANDLE PinHandle);
  88
  89 NTSTATUS
  90 WdmAudRegisterDeviceInterface(
  91     IN PDEVICE_OBJECT PhysicalDeviceObject,
  92     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
  93
  94 NTSTATUS
  95 WdmAudOpenSysAudioDevices(
  96     IN PDEVICE_OBJECT DeviceObject,
  97     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
  98
  99 NTSTATUS
 100 WdmAudOpenSysaudio(
 101     IN PDEVICE_OBJECT DeviceObject,
 102     IN PWDMAUD_CLIENT *pClient);
 103
 104 NTSTATUS
 105 NTAPI
 106 WdmAudDeviceControl(
 107     IN  PDEVICE_OBJECT DeviceObject,
 108     IN  PIRP Irp);
 109
 110 NTSTATUS
 111 NTAPI
 112 WdmAudReadWrite(
 113     IN  PDEVICE_OBJECT DeviceObject,
 114     IN  PIRP Irp);
 115
 116 NTSTATUS
 117 NTAPI
 118 WdmAudWrite(
 119     IN  PDEVICE_OBJECT DeviceObject,
 120     IN  PIRP Irp);
 121
 122 NTSTATUS
 123 WdmAudControlOpenMixer(
 124     IN  PDEVICE_OBJECT DeviceObject,
 125     IN  PIRP Irp,
 126     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 127     IN  PWDMAUD_CLIENT ClientInfo);
 128
 129 NTSTATUS
 130 WdmAudControlOpenWave(
 131     IN  PDEVICE_OBJECT DeviceObject,
 132     IN  PIRP Irp,
 133     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 134     IN  PWDMAUD_CLIENT ClientInfo);
 135
 136 NTSTATUS
 137 WdmAudControlOpenMidi(
 138     IN  PDEVICE_OBJECT DeviceObject,
 139     IN  PIRP Irp,
 140     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 141     IN  PWDMAUD_CLIENT ClientInfo);
 142
 143 ULONG
 144 GetNumOfMixerDevices(
 145     IN  PDEVICE_OBJECT DeviceObject);
 146
 147 NTSTATUS
 148 SetIrpIoStatus(
 149     IN PIRP Irp,
 150     IN NTSTATUS Status,
 151     IN ULONG Length);
 152
 153 NTSTATUS
 154 WdmAudOpenSysAudioDevice(
 155     IN LPWSTR DeviceName,
 156     OUT PHANDLE Handle);
 157
 158 NTSTATUS
 159 FindProductName(
 160     IN LPWSTR PnpName,
 161     IN ULONG ProductNameSize,
 162     OUT LPWSTR ProductName);
 163
 164 NTSTATUS
 165 WdmAudMixerCapabilities(
 166     IN PDEVICE_OBJECT DeviceObject,
 167     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 168     IN  PWDMAUD_CLIENT ClientInfo,
 169     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 170
 171 NTSTATUS
 172 WdmAudWaveCapabilities(
 173     IN PDEVICE_OBJECT DeviceObject,
 174     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 175     IN  PWDMAUD_CLIENT ClientInfo,
 176     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 177
 178 NTSTATUS
 179 WdmAudMidiCapabilities(
 180     IN PDEVICE_OBJECT DeviceObject,
 181     IN PWDMAUD_DEVICE_INFO DeviceInfo,
 182     IN PWDMAUD_CLIENT ClientInfo,
 183     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 184
 185 NTSTATUS
 186 NTAPI
 187 WdmAudFrameSize(
 188     IN  PDEVICE_OBJECT DeviceObject,
 189     IN  PIRP Irp,
 190     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 191     IN  PWDMAUD_CLIENT ClientInfo);
 192
 193 NTSTATUS
 194 NTAPI
 195 WdmAudGetLineInfo(
 196     IN  PDEVICE_OBJECT DeviceObject,
 197     IN  PIRP Irp,
 198     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 199     IN  PWDMAUD_CLIENT ClientInfo);
 200
 201 NTSTATUS
 202 NTAPI
 203 WdmAudGetLineControls(
 204     IN  PDEVICE_OBJECT DeviceObject,
 205     IN  PIRP Irp,
 206     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 207     IN  PWDMAUD_CLIENT ClientInfo);
 208
 209 NTSTATUS
 210 NTAPI
 211 WdmAudSetControlDetails(
 212     IN  PDEVICE_OBJECT DeviceObject,
 213     IN  PIRP Irp,
 214     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 215     IN  PWDMAUD_CLIENT ClientInfo);
 216
 217 NTSTATUS
 218 NTAPI
 219 WdmAudGetMixerEvent(
 220     IN  PDEVICE_OBJECT DeviceObject,
 221     IN  PIRP Irp,
 222     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 223     IN  PWDMAUD_CLIENT ClientInfo);
 224
 225 NTSTATUS
 226 NTAPI
 227 WdmAudGetControlDetails(
 228     IN  PDEVICE_OBJECT DeviceObject,
 229     IN  PIRP Irp,
 230     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 231     IN  PWDMAUD_CLIENT ClientInfo);
 232
 233 NTSTATUS
 234 WdmAudMixerInitialize(
 235     IN PDEVICE_OBJECT DeviceObject);
 236
 237 NTSTATUS
 238 NTAPI
 239 WdmAudWaveInitialize(
 240     IN PDEVICE_OBJECT DeviceObject);
 241
 242 ULONG
 243 ClosePin(
 244     IN  PWDMAUD_CLIENT ClientInfo,
 245     IN  ULONG FilterId,
 246     IN  ULONG PinId,
 247     IN  SOUND_DEVICE_TYPE DeviceType);
 248
 249 NTSTATUS
 250 InsertPinHandle(
 251     IN  PWDMAUD_CLIENT ClientInfo,
 252     IN  ULONG FilterId,
 253     IN  ULONG PinId,
 254     IN  SOUND_DEVICE_TYPE DeviceType,
 255     IN  HANDLE PinHandle,
 256     IN  ULONG FreeIndex);
 257
 258 NTSTATUS
 259 GetSysAudioDevicePnpName(
 260     IN  PDEVICE_OBJECT DeviceObject,
 261     IN  ULONG DeviceIndex,
 262     OUT LPWSTR * Device);
 263
 264 NTSTATUS
 265 OpenSysAudioDeviceByIndex(
 266     IN  PDEVICE_OBJECT DeviceObject,
 267     IN  ULONG DeviceIndex,
 268     IN  PHANDLE DeviceHandle,
 269     IN  PFILE_OBJECT * FileObject);
 270
 271 NTSTATUS
 272 OpenDevice(
 273     IN LPWSTR Device,
 274     OUT PHANDLE DeviceHandle,
 275     OUT PFILE_OBJECT * FileObject);
 276
 277 ULONG
 278 WdmAudGetMixerDeviceCount(VOID);
 279
 280 ULONG
 281 WdmAudGetWaveInDeviceCount(VOID);
 282
 283 ULONG
 284 WdmAudGetWaveOutDeviceCount(VOID);
 285
 286 ULONG
 287 WdmAudGetMidiInDeviceCount(VOID);
 288
 289 ULONG
 290 WdmAudGetMidiOutDeviceCount(VOID);
 291
 292 NTSTATUS
 293 WdmAudGetPnpNameByIndexAndType(
 294     IN ULONG DeviceIndex,
 295     IN SOUND_DEVICE_TYPE DeviceType,
 296     OUT LPWSTR *Device);
 297
 298
 299 /* sup.c */
 300
 301 ULONG
 302 GetSysAudioDeviceCount(
 303     IN  PDEVICE_OBJECT DeviceObject);
 304
 305
 306 PVOID
 307 AllocateItem(
 308     IN POOL_TYPE PoolType,
 309     IN SIZE_T NumberOfBytes);
 310
 311 VOID
 312 FreeItem(
 313     IN PVOID Item);
 314
 315 #endif /* _WDMAUD_PCH_ */