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

   1 #pragma once
   2
   3 #include <pseh/pseh2.h>
   4 #include <ntddk.h>
   5 #include <portcls.h>
   6 #include <ks.h>
   7 #define NDEBUG
   8 #include <debug.h>
   9 #include <ksmedia.h>
  10 #include <mmreg.h>
  11 #include <mmsystem.h>
  12 #include <stdlib.h>
  13 #include <stdio.h>
  14 #include <wchar.h>
  15 #include "mmixer.h"
  16
  17 #include "interface.h"
  18
  19 typedef struct
  20 {
  21     PMDL Mdl;
  22     ULONG Length;
  23     ULONG Function;
  24 }WDMAUD_COMPLETION_CONTEXT, *PWDMAUD_COMPLETION_CONTEXT;
  25
  26
  27 typedef struct
  28 {
  29     HANDLE Handle;
  30     SOUND_DEVICE_TYPE Type;
  31     ULONG FilterId;
  32     ULONG PinId;
  33     PRKEVENT NotifyEvent;
  34 }WDMAUD_HANDLE, *PWDMAUD_HANDLE;
  35
  36 typedef struct
  37 {
  38     LIST_ENTRY Entry;
  39     HANDLE hProcess;
  40     ULONG NumPins;
  41     WDMAUD_HANDLE * hPins;
  42
  43     LIST_ENTRY MixerEventList;
  44 }WDMAUD_CLIENT, *PWDMAUD_CLIENT;
  45
  46 typedef struct
  47 {
  48     LIST_ENTRY Entry;
  49     ULONG NotificationType;
  50     ULONG Value;
  51     HANDLE hMixer;
  52 }EVENT_ENTRY, *PEVENT_ENTRY;
  53
  54 typedef struct
  55 {
  56     LIST_ENTRY Entry;
  57     UNICODE_STRING SymbolicLink;
  58 }SYSAUDIO_ENTRY, *PSYSAUDIO_ENTRY;
  59
  60 typedef struct
  61 {
  62     KSDEVICE_HEADER DeviceHeader;
  63     PVOID SysAudioNotification;
  64
  65     BOOL DeviceInterfaceSupport;
  66
  67     KSPIN_LOCK Lock;
  68     ULONG NumSysAudioDevices;
  69     LIST_ENTRY SysAudioDeviceList;
  70     HANDLE hSysAudio;
  71     PFILE_OBJECT FileObject;
  72
  73     LIST_ENTRY WdmAudClientList;
  74 }WDMAUD_DEVICE_EXTENSION, *PWDMAUD_DEVICE_EXTENSION;
  75
  76 typedef struct
  77 {
  78     PWDMAUD_CLIENT ClientInfo;
  79     PWDMAUD_DEVICE_EXTENSION DeviceExtension;
  80     SOUND_DEVICE_TYPE DeviceType;
  81 }PIN_CREATE_CONTEXT, *PPIN_CREATE_CONTEXT;
  82
  83
  84 NTSTATUS
  85 NTAPI
  86 OpenWavePin(
  87     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension,
  88     IN ULONG FilterId,
  89     IN ULONG PinId,
  90     IN LPWAVEFORMATEX WaveFormatEx,
  91     IN ACCESS_MASK DesiredAccess,
  92     OUT PHANDLE PinHandle);
  93
  94 NTSTATUS
  95 WdmAudRegisterDeviceInterface(
  96     IN PDEVICE_OBJECT PhysicalDeviceObject,
  97     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
  98
  99 NTSTATUS
 100 WdmAudOpenSysAudioDevices(
 101     IN PDEVICE_OBJECT DeviceObject,
 102     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 103
 104 NTSTATUS
 105 WdmAudOpenSysaudio(
 106     IN PDEVICE_OBJECT DeviceObject,
 107     IN PWDMAUD_CLIENT *pClient);
 108
 109 NTSTATUS
 110 NTAPI
 111 WdmAudDeviceControl(
 112     IN  PDEVICE_OBJECT DeviceObject,
 113     IN  PIRP Irp);
 114
 115 NTSTATUS
 116 NTAPI
 117 WdmAudReadWrite(
 118     IN  PDEVICE_OBJECT DeviceObject,
 119     IN  PIRP Irp);
 120
 121 NTSTATUS
 122 NTAPI
 123 WdmAudWrite(
 124     IN  PDEVICE_OBJECT DeviceObject,
 125     IN  PIRP Irp);
 126
 127 NTSTATUS
 128 WdmAudControlOpenMixer(
 129     IN  PDEVICE_OBJECT DeviceObject,
 130     IN  PIRP Irp,
 131     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 132     IN  PWDMAUD_CLIENT ClientInfo);
 133
 134 NTSTATUS
 135 WdmAudControlOpenWave(
 136     IN  PDEVICE_OBJECT DeviceObject,
 137     IN  PIRP Irp,
 138     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 139     IN  PWDMAUD_CLIENT ClientInfo);
 140
 141 NTSTATUS
 142 WdmAudControlOpenMidi(
 143     IN  PDEVICE_OBJECT DeviceObject,
 144     IN  PIRP Irp,
 145     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 146     IN  PWDMAUD_CLIENT ClientInfo);
 147
 148 ULONG
 149 GetNumOfMixerDevices(
 150     IN  PDEVICE_OBJECT DeviceObject);
 151
 152 NTSTATUS
 153 SetIrpIoStatus(
 154     IN PIRP Irp,
 155     IN NTSTATUS Status,
 156     IN ULONG Length);
 157
 158 NTSTATUS
 159 WdmAudOpenSysAudioDevice(
 160     IN LPWSTR DeviceName,
 161     OUT PHANDLE Handle);
 162
 163 NTSTATUS
 164 FindProductName(
 165     IN LPWSTR PnpName,
 166     IN ULONG ProductNameSize,
 167     OUT LPWSTR ProductName);
 168
 169 NTSTATUS
 170 WdmAudMixerCapabilities(
 171     IN PDEVICE_OBJECT DeviceObject,
 172     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 173     IN  PWDMAUD_CLIENT ClientInfo,
 174     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 175
 176 NTSTATUS
 177 WdmAudWaveCapabilities(
 178     IN PDEVICE_OBJECT DeviceObject,
 179     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 180     IN  PWDMAUD_CLIENT ClientInfo,
 181     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 182
 183 NTSTATUS
 184 WdmAudMidiCapabilities(
 185     IN PDEVICE_OBJECT DeviceObject,
 186     IN PWDMAUD_DEVICE_INFO DeviceInfo,
 187     IN PWDMAUD_CLIENT ClientInfo,
 188     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
 189
 190 NTSTATUS
 191 NTAPI
 192 WdmAudFrameSize(
 193     IN  PDEVICE_OBJECT DeviceObject,
 194     IN  PIRP Irp,
 195     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 196     IN  PWDMAUD_CLIENT ClientInfo);
 197
 198 NTSTATUS
 199 NTAPI
 200 WdmAudGetLineInfo(
 201     IN  PDEVICE_OBJECT DeviceObject,
 202     IN  PIRP Irp,
 203     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 204     IN  PWDMAUD_CLIENT ClientInfo);
 205
 206 NTSTATUS
 207 NTAPI
 208 WdmAudGetLineControls(
 209     IN  PDEVICE_OBJECT DeviceObject,
 210     IN  PIRP Irp,
 211     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 212     IN  PWDMAUD_CLIENT ClientInfo);
 213
 214 NTSTATUS
 215 NTAPI
 216 WdmAudSetControlDetails(
 217     IN  PDEVICE_OBJECT DeviceObject,
 218     IN  PIRP Irp,
 219     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 220     IN  PWDMAUD_CLIENT ClientInfo);
 221
 222 NTSTATUS
 223 NTAPI
 224 WdmAudGetMixerEvent(
 225     IN  PDEVICE_OBJECT DeviceObject,
 226     IN  PIRP Irp,
 227     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 228     IN  PWDMAUD_CLIENT ClientInfo);
 229
 230 NTSTATUS
 231 NTAPI
 232 WdmAudGetControlDetails(
 233     IN  PDEVICE_OBJECT DeviceObject,
 234     IN  PIRP Irp,
 235     IN  PWDMAUD_DEVICE_INFO DeviceInfo,
 236     IN  PWDMAUD_CLIENT ClientInfo);
 237
 238 NTSTATUS
 239 WdmAudMixerInitialize(
 240     IN PDEVICE_OBJECT DeviceObject);
 241
 242 NTSTATUS
 243 NTAPI
 244 WdmAudWaveInitialize(
 245     IN PDEVICE_OBJECT DeviceObject);
 246
 247 ULONG
 248 ClosePin(
 249     IN  PWDMAUD_CLIENT ClientInfo,
 250     IN  ULONG FilterId,
 251     IN  ULONG PinId,
 252     IN  SOUND_DEVICE_TYPE DeviceType);
 253
 254 NTSTATUS
 255 InsertPinHandle(
 256     IN  PWDMAUD_CLIENT ClientInfo,
 257     IN  ULONG FilterId,
 258     IN  ULONG PinId,
 259     IN  SOUND_DEVICE_TYPE DeviceType,
 260     IN  HANDLE PinHandle,
 261     IN  ULONG FreeIndex);
 262
 263 NTSTATUS
 264 GetSysAudioDevicePnpName(
 265     IN  PDEVICE_OBJECT DeviceObject,
 266     IN  ULONG DeviceIndex,
 267     OUT LPWSTR * Device);
 268
 269 NTSTATUS
 270 OpenSysAudioDeviceByIndex(
 271     IN  PDEVICE_OBJECT DeviceObject,
 272     IN  ULONG DeviceIndex,
 273     IN  PHANDLE DeviceHandle,
 274     IN  PFILE_OBJECT * FileObject);
 275
 276 NTSTATUS
 277 OpenDevice(
 278     IN LPWSTR Device,
 279     OUT PHANDLE DeviceHandle,
 280     OUT PFILE_OBJECT * FileObject);
 281
 282 ULONG
 283 WdmAudGetMixerDeviceCount(VOID);
 284
 285 ULONG
 286 WdmAudGetWaveInDeviceCount(VOID);
 287
 288 ULONG
 289 WdmAudGetWaveOutDeviceCount(VOID);
 290
 291 ULONG
 292 WdmAudGetMidiInDeviceCount(VOID);
 293
 294 ULONG
 295 WdmAudGetMidiOutDeviceCount(VOID);
 296
 297 NTSTATUS
 298 WdmAudGetPnpNameByIndexAndType(
 299     IN ULONG DeviceIndex,
 300     IN SOUND_DEVICE_TYPE DeviceType,
 301     OUT LPWSTR *Device);
 302
 303
 304 /* sup.c */
 305
 306 ULONG
 307 GetSysAudioDeviceCount(
 308     IN  PDEVICE_OBJECT DeviceObject);
 309
 310
 311 PVOID
 312 AllocateItem(
 313     IN POOL_TYPE PoolType,
 314     IN SIZE_T NumberOfBytes);
 315
 316 VOID
 317 FreeItem(
 318     IN PVOID Item);
 319