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     PFILE_OBJECT FileObject;
  15 }WDMAUD_COMPLETION_CONTEXT, *PWDMAUD_COMPLETION_CONTEXT;
  16
  17
  18 typedef struct
  19 {
  20     HANDLE Handle;
  21     SOUND_DEVICE_TYPE Type;
  22     ULONG FilterId;
  23     ULONG PinId;
  24     PRKEVENT NotifyEvent;
  25 }WDMAUD_HANDLE, *PWDMAUD_HANDLE;
  26
  27 typedef struct
  28 {
  29     LIST_ENTRY Entry;
  30     HANDLE hProcess;
  31     ULONG NumPins;
  32     WDMAUD_HANDLE * hPins;
  33
  34     LIST_ENTRY MixerEventList;
  35 }WDMAUD_CLIENT, *PWDMAUD_CLIENT;
  36
  37 typedef struct
  38 {
  39     LIST_ENTRY Entry;
  40     ULONG NotificationType;
  41     ULONG Value;
  42     HANDLE hMixer;
  43 }EVENT_ENTRY, *PEVENT_ENTRY;
  44
  45 typedef struct
  46 {
  47     LIST_ENTRY Entry;
  48     UNICODE_STRING SymbolicLink;
  49 }SYSAUDIO_ENTRY, *PSYSAUDIO_ENTRY;
  50
  51 typedef struct
  52 {
  53     KSDEVICE_HEADER DeviceHeader;
  54     PVOID SysAudioNotification;
  55
  56     BOOL DeviceInterfaceSupport;
  57
  58     KSPIN_LOCK Lock;
  59     ULONG NumSysAudioDevices;
  60     LIST_ENTRY SysAudioDeviceList;
  61     HANDLE hSysAudio;
  62     PFILE_OBJECT FileObject;
  63     LIST_ENTRY WdmAudClientList;
  64
  65     ULONG SysAudioDeviceCount;
  66     PIO_WORKITEM WorkItem;
  67     KEVENT InitializationCompletionEvent;
  68     ULONG WorkItemActive;
  69
  70     PDEVICE_OBJECT NextDeviceObject;
  71 }WDMAUD_DEVICE_EXTENSION, *PWDMAUD_DEVICE_EXTENSION;
  72
  73 typedef struct
  74 {
  75     PWDMAUD_CLIENT ClientInfo;
  76     PWDMAUD_DEVICE_EXTENSION DeviceExtension;
  77     SOUND_DEVICE_TYPE DeviceType;
  78 }PIN_CREATE_CONTEXT, *PPIN_CREATE_CONTEXT;
  79
  80
  81 NTSTATUS
  82 NTAPI
  83 OpenWavePin(
  84     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension,
  85     IN ULONG FilterId,
  86     IN ULONG PinId,
  87     IN LPWAVEFORMATEX WaveFormatEx,
  88     IN ACCESS_MASK DesiredAccess,
  89     OUT PHANDLE PinHandle);
  90
  91 NTSTATUS
  92 WdmAudRegisterDeviceInterface(
  93     IN PDEVICE_OBJECT PhysicalDeviceObject,
  94     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
  95
  96 NTSTATUS
  97 WdmAudOpenSysAudioDevices(
  98     IN PDEVICE_OBJECT DeviceObject,
  99     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 100
 101 NTSTATUS
 102 WdmAudOpenSysaudio(
 103     IN PDEVICE_OBJECT DeviceObject,
 104     IN PWDMAUD_CLIENT *pClient);
 105
 106 NTSTATUS
 107 NTAPI
 108 WdmAudDeviceControl(
 109     IN  PDEVICE_OBJECT DeviceObject,
 110     IN  PIRP Irp);
 111
 112 NTSTATUS
 113 NTAPI
 114 WdmAudReadWrite(
 115     IN  PDEVICE_OBJECT DeviceObject,
 116     IN  PIRP Irp);
 117
 118 NTSTATUS
 119 NTAPI
 120 WdmAudWrite(
 121     IN  PDEVICE_OBJECT DeviceObject,
 122     IN  PIRP Irp);
 123
 124 NTSTATUS
 125 WdmAudControlOpenMixer(
 126     IN  PDEVICE_OBJECT DeviceObject,
 127     IN  PIRP Irp,
 128     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 129     IN  PWDMAUD_CLIENT ClientInfo);
 130
 131 NTSTATUS
 132 WdmAudControlCloseMixer(
 133     IN  PDEVICE_OBJECT DeviceObject,
 134     IN  PIRP Irp,
 135     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 136     IN  PWDMAUD_CLIENT ClientInfo,
 137     IN  ULONG Index);
 138
 139 NTSTATUS
 140 WdmAudControlOpenWave(
 141     IN  PDEVICE_OBJECT DeviceObject,
 142     IN  PIRP Irp,
 143     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 144     IN  PWDMAUD_CLIENT ClientInfo);
 145
 146 NTSTATUS
 147 WdmAudControlOpenMidi(
 148     IN  PDEVICE_OBJECT DeviceObject,
 149     IN  PIRP Irp,
 150     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 151     IN  PWDMAUD_CLIENT ClientInfo);
 152
 153 ULONG
 154 GetNumOfMixerDevices(
 155     IN  PDEVICE_OBJECT DeviceObject);
 156
 157 NTSTATUS
 158 SetIrpIoStatus(
 159     IN PIRP Irp,
 160     IN NTSTATUS Status,
 161     IN ULONG Length);
 162
 163 NTSTATUS
 164 WdmAudOpenSysAudioDevice(
 165     IN LPWSTR DeviceName,
 166     OUT PHANDLE Handle);
 167
 168 NTSTATUS
 169 FindProductName(
 170     IN LPWSTR PnpName,
 171     IN ULONG ProductNameSize,
 172     OUT LPWSTR ProductName);
 173
 174 NTSTATUS
 175 WdmAudMixerCapabilities(
 176     IN PDEVICE_OBJECT DeviceObject,
 177     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 178     IN  PWDMAUD_CLIENT ClientInfo,
 179     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 180
 181 NTSTATUS
 182 WdmAudWaveCapabilities(
 183     IN PDEVICE_OBJECT DeviceObject,
 184     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 185     IN  PWDMAUD_CLIENT ClientInfo,
 186     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 187
 188 NTSTATUS
 189 WdmAudMidiCapabilities(
 190     IN PDEVICE_OBJECT DeviceObject,
 191     IN PWDMAUD_DEVICE_INFO DeviceInfo,
 192     IN PWDMAUD_CLIENT ClientInfo,
 193     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 194
 195 NTSTATUS
 196 NTAPI
 197 WdmAudFrameSize(
 198     IN  PDEVICE_OBJECT DeviceObject,
 199     IN  PIRP Irp,
 200     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 201     IN  PWDMAUD_CLIENT ClientInfo);
 202
 203 NTSTATUS
 204 NTAPI
 205 WdmAudGetLineInfo(
 206     IN  PDEVICE_OBJECT DeviceObject,
 207     IN  PIRP Irp,
 208     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 209     IN  PWDMAUD_CLIENT ClientInfo);
 210
 211 NTSTATUS
 212 NTAPI
 213 WdmAudGetLineControls(
 214     IN  PDEVICE_OBJECT DeviceObject,
 215     IN  PIRP Irp,
 216     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 217     IN  PWDMAUD_CLIENT ClientInfo);
 218
 219 NTSTATUS
 220 NTAPI
 221 WdmAudSetControlDetails(
 222     IN  PDEVICE_OBJECT DeviceObject,
 223     IN  PIRP Irp,
 224     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 225     IN  PWDMAUD_CLIENT ClientInfo);
 226
 227 NTSTATUS
 228 NTAPI
 229 WdmAudGetMixerEvent(
 230     IN  PDEVICE_OBJECT DeviceObject,
 231     IN  PIRP Irp,
 232     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 233     IN  PWDMAUD_CLIENT ClientInfo);
 234
 235 NTSTATUS
 236 NTAPI
 237 WdmAudGetControlDetails(
 238     IN  PDEVICE_OBJECT DeviceObject,
 239     IN  PIRP Irp,
 240     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 241     IN  PWDMAUD_CLIENT ClientInfo);
 242
 243 NTSTATUS
 244 WdmAudMixerInitialize(
 245     IN PDEVICE_OBJECT DeviceObject);
 246
 247 NTSTATUS
 248 NTAPI
 249 WdmAudWaveInitialize(
 250     IN PDEVICE_OBJECT DeviceObject);
 251
 252 ULONG
 253 ClosePin(
 254     IN  PWDMAUD_CLIENT ClientInfo,
 255     IN  ULONG FilterId,
 256     IN  ULONG PinId,
 257     IN  SOUND_DEVICE_TYPE DeviceType);
 258
 259 NTSTATUS
 260 InsertPinHandle(
 261     IN  PWDMAUD_CLIENT ClientInfo,
 262     IN  ULONG FilterId,
 263     IN  ULONG PinId,
 264     IN  SOUND_DEVICE_TYPE DeviceType,
 265     IN  HANDLE PinHandle,
 266     IN  ULONG FreeIndex);
 267
 268 NTSTATUS
 269 GetSysAudioDevicePnpName(
 270     IN  PDEVICE_OBJECT DeviceObject,
 271     IN  ULONG DeviceIndex,
 272     OUT LPWSTR * Device);
 273
 274 NTSTATUS
 275 OpenSysAudioDeviceByIndex(
 276     IN  PDEVICE_OBJECT DeviceObject,
 277     IN  ULONG DeviceIndex,
 278     IN  PHANDLE DeviceHandle,
 279     IN  PFILE_OBJECT * FileObject);
 280
 281 NTSTATUS
 282 OpenDevice(
 283     IN LPWSTR Device,
 284     OUT PHANDLE DeviceHandle,
 285     OUT PFILE_OBJECT * FileObject);
 286
 287 ULONG
 288 WdmAudGetMixerDeviceCount(VOID);
 289
 290 ULONG
 291 WdmAudGetWaveInDeviceCount(VOID);
 292
 293 ULONG
 294 WdmAudGetWaveOutDeviceCount(VOID);
 295
 296 ULONG
 297 WdmAudGetMidiInDeviceCount(VOID);
 298
 299 ULONG
 300 WdmAudGetMidiOutDeviceCount(VOID);
 301
 302 NTSTATUS
 303 WdmAudGetPnpNameByIndexAndType(
 304     IN ULONG DeviceIndex,
 305     IN SOUND_DEVICE_TYPE DeviceType,
 306     OUT LPWSTR *Device);
 307
 308
 309 /* sup.c */
 310
 311 ULONG
 312 GetSysAudioDeviceCount(
 313     IN  PDEVICE_OBJECT DeviceObject);
 314
 315
 316 PVOID
 317 AllocateItem(
 318     IN POOL_TYPE PoolType,
 319     IN SIZE_T NumberOfBytes);
 320
 321 VOID
 322 FreeItem(
 323     IN PVOID Item);
 324
 325 #endif /* _WDMAUD_PCH_ */