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

   1 #include <pseh/pseh2.h>
   2 #include <ntddk.h>
   3 #include <portcls.h>
   4 #include <ks.h>
   5 #define NDEBUG
   6 #include <debug.h>
   7 #include <ksmedia.h>
   8 #include <mmreg.h>
   9 #include <mmsystem.h>
  10 #include <stdlib.h>
  11 #include <stdio.h>
  12 #include <wchar.h>
  13 #include "mmixer.h"
  14
  15 #include "interface.h"
  16
  17 typedef struct
  18 {
  19     PMDL Mdl;
  20     ULONG Length;
  21     ULONG Function;
  22 }WDMAUD_COMPLETION_CONTEXT, *PWDMAUD_COMPLETION_CONTEXT;
  23
  24
  25 typedef struct
  26 {
  27     HANDLE Handle;
  28     SOUND_DEVICE_TYPE Type;
  29     ULONG FilterId;
  30     ULONG PinId;
  31     PRKEVENT NotifyEvent;
  32 }WDMAUD_HANDLE, *PWDMAUD_HANDLE;
  33
  34 typedef struct
  35 {
  36     LIST_ENTRY Entry;
  37     HANDLE hProcess;
  38     ULONG NumPins;
  39     WDMAUD_HANDLE * hPins;
  40
  41     LIST_ENTRY MixerEventList;
  42 }WDMAUD_CLIENT, *PWDMAUD_CLIENT;
  43
  44 typedef struct
  45 {
  46     LIST_ENTRY Entry;
  47     ULONG NotificationType;
  48     ULONG Value;
  49     HANDLE hMixer;
  50 }EVENT_ENTRY, *PEVENT_ENTRY;
  51
  52 typedef struct
  53 {
  54     LIST_ENTRY Entry;
  55     UNICODE_STRING SymbolicLink;
  56 }SYSAUDIO_ENTRY, *PSYSAUDIO_ENTRY;
  57
  58 typedef struct
  59 {
  60     KSDEVICE_HEADER DeviceHeader;
  61     PVOID SysAudioNotification;
  62
  63     BOOL DeviceInterfaceSupport;
  64
  65     KSPIN_LOCK Lock;
  66     ULONG NumSysAudioDevices;
  67     LIST_ENTRY SysAudioDeviceList;
  68     HANDLE hSysAudio;
  69     PFILE_OBJECT FileObject;
  70
  71     LIST_ENTRY WdmAudClientList;
  72 }WDMAUD_DEVICE_EXTENSION, *PWDMAUD_DEVICE_EXTENSION;
  73
  74 typedef struct
  75 {
  76     PWDMAUD_CLIENT ClientInfo;
  77     PWDMAUD_DEVICE_EXTENSION DeviceExtension;
  78     SOUND_DEVICE_TYPE DeviceType;
  79 }PIN_CREATE_CONTEXT, *PPIN_CREATE_CONTEXT;
  80
  81
  82 NTSTATUS
  83 NTAPI
  84 OpenWavePin(
  85     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension,
  86     IN ULONG FilterId,
  87     IN ULONG PinId,
  88     IN LPWAVEFORMATEX WaveFormatEx,
  89     IN ACCESS_MASK DesiredAccess,
  90     OUT PHANDLE PinHandle);
  91
  92 NTSTATUS
  93 WdmAudRegisterDeviceInterface(
  94     IN PDEVICE_OBJECT PhysicalDeviceObject,
  95     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
  96
  97 NTSTATUS
  98 WdmAudOpenSysAudioDevices(
  99     IN PDEVICE_OBJECT DeviceObject,
 100     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 101
 102 NTSTATUS
 103 WdmAudOpenSysaudio(
 104     IN PDEVICE_OBJECT DeviceObject,
 105     IN PWDMAUD_CLIENT *pClient);
 106
 107 NTSTATUS
 108 NTAPI
 109 WdmAudDeviceControl(
 110     IN  PDEVICE_OBJECT DeviceObject,
 111     IN  PIRP Irp);
 112
 113 NTSTATUS
 114 NTAPI
 115 WdmAudReadWrite(
 116     IN  PDEVICE_OBJECT DeviceObject,
 117     IN  PIRP Irp);
 118
 119 NTSTATUS
 120 NTAPI
 121 WdmAudWrite(
 122     IN  PDEVICE_OBJECT DeviceObject,
 123     IN  PIRP Irp);
 124
 125 NTSTATUS
 126 WdmAudControlOpenMixer(
 127     IN  PDEVICE_OBJECT DeviceObject,
 128     IN  PIRP Irp,
 129     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 130     IN  PWDMAUD_CLIENT ClientInfo);
 131
 132 NTSTATUS
 133 WdmAudControlOpenWave(
 134     IN  PDEVICE_OBJECT DeviceObject,
 135     IN  PIRP Irp,
 136     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 137     IN  PWDMAUD_CLIENT ClientInfo);
 138
 139 NTSTATUS
 140 WdmAudControlOpenMidi(
 141     IN  PDEVICE_OBJECT DeviceObject,
 142     IN  PIRP Irp,
 143     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 144     IN  PWDMAUD_CLIENT ClientInfo);
 145
 146 ULONG
 147 GetNumOfMixerDevices(
 148     IN  PDEVICE_OBJECT DeviceObject);
 149
 150 NTSTATUS
 151 SetIrpIoStatus(
 152     IN PIRP Irp,
 153     IN NTSTATUS Status,
 154     IN ULONG Length);
 155
 156 NTSTATUS
 157 WdmAudOpenSysAudioDevice(
 158     IN LPWSTR DeviceName,
 159     OUT PHANDLE Handle);
 160
 161 NTSTATUS
 162 FindProductName(
 163     IN LPWSTR PnpName,
 164     IN ULONG ProductNameSize,
 165     OUT LPWSTR ProductName);
 166
 167 NTSTATUS
 168 WdmAudMixerCapabilities(
 169     IN PDEVICE_OBJECT DeviceObject,
 170     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 171     IN  PWDMAUD_CLIENT ClientInfo,
 172     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 173
 174 NTSTATUS
 175 WdmAudWaveCapabilities(
 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 WdmAudMidiCapabilities(
 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 NTAPI
 190 WdmAudFrameSize(
 191     IN  PDEVICE_OBJECT DeviceObject,
 192     IN  PIRP Irp,
 193     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 194     IN  PWDMAUD_CLIENT ClientInfo);
 195
 196 NTSTATUS
 197 NTAPI
 198 WdmAudGetLineInfo(
 199     IN  PDEVICE_OBJECT DeviceObject,
 200     IN  PIRP Irp,
 201     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 202     IN  PWDMAUD_CLIENT ClientInfo);
 203
 204 NTSTATUS
 205 NTAPI
 206 WdmAudGetLineControls(
 207     IN  PDEVICE_OBJECT DeviceObject,
 208     IN  PIRP Irp,
 209     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 210     IN  PWDMAUD_CLIENT ClientInfo);
 211
 212 NTSTATUS
 213 NTAPI
 214 WdmAudSetControlDetails(
 215     IN  PDEVICE_OBJECT DeviceObject,
 216     IN  PIRP Irp,
 217     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 218     IN  PWDMAUD_CLIENT ClientInfo);
 219
 220 NTSTATUS
 221 NTAPI
 222 WdmAudGetMixerEvent(
 223     IN  PDEVICE_OBJECT DeviceObject,
 224     IN  PIRP Irp,
 225     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 226     IN  PWDMAUD_CLIENT ClientInfo);
 227
 228 NTSTATUS
 229 NTAPI
 230 WdmAudGetControlDetails(
 231     IN  PDEVICE_OBJECT DeviceObject,
 232     IN  PIRP Irp,
 233     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 234     IN  PWDMAUD_CLIENT ClientInfo);
 235
 236 NTSTATUS
 237 WdmAudMixerInitialize(
 238     IN PDEVICE_OBJECT DeviceObject);
 239
 240 NTSTATUS
 241 NTAPI
 242 WdmAudWaveInitialize(
 243     IN PDEVICE_OBJECT DeviceObject);
 244
 245 ULONG
 246 ClosePin(
 247     IN  PWDMAUD_CLIENT ClientInfo,
 248     IN  ULONG FilterId,
 249     IN  ULONG PinId,
 250     IN  SOUND_DEVICE_TYPE DeviceType);
 251
 252 NTSTATUS
 253 InsertPinHandle(
 254     IN  PWDMAUD_CLIENT ClientInfo,
 255     IN  ULONG FilterId,
 256     IN  ULONG PinId,
 257     IN  SOUND_DEVICE_TYPE DeviceType,
 258     IN  HANDLE PinHandle,
 259     IN  ULONG FreeIndex);
 260
 261 NTSTATUS
 262 GetSysAudioDevicePnpName(
 263     IN  PDEVICE_OBJECT DeviceObject,
 264     IN  ULONG DeviceIndex,
 265     OUT LPWSTR * Device);
 266
 267 NTSTATUS
 268 OpenSysAudioDeviceByIndex(
 269     IN  PDEVICE_OBJECT DeviceObject,
 270     IN  ULONG DeviceIndex,
 271     IN  PHANDLE DeviceHandle,
 272     IN  PFILE_OBJECT * FileObject);
 273
 274 NTSTATUS
 275 OpenDevice(
 276     IN LPWSTR Device,
 277     OUT PHANDLE DeviceHandle,
 278     OUT PFILE_OBJECT * FileObject);
 279
 280 ULONG
 281 WdmAudGetMixerDeviceCount(VOID);
 282
 283 ULONG
 284 WdmAudGetWaveInDeviceCount(VOID);
 285
 286 ULONG
 287 WdmAudGetWaveOutDeviceCount(VOID);
 288
 289 ULONG
 290 WdmAudGetMidiInDeviceCount(VOID);
 291
 292 ULONG
 293 WdmAudGetMidiOutDeviceCount(VOID);
 294
 295 NTSTATUS
 296 WdmAudGetPnpNameByIndexAndType(
 297     IN ULONG DeviceIndex,
 298     IN SOUND_DEVICE_TYPE DeviceType,
 299     OUT LPWSTR *Device);
 300
 301
 302 /* sup.c */
 303
 304 ULONG
 305 GetSysAudioDeviceCount(
 306     IN  PDEVICE_OBJECT DeviceObject);
 307
 308
 309 PVOID
 310 AllocateItem(
 311     IN POOL_TYPE PoolType,
 312     IN SIZE_T NumberOfBytes);
 313
 314 VOID
 315 FreeItem(
 316     IN PVOID Item);
 317