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

   1 #ifndef WDMAUD_H__
   2 #define WDMAUD_H__
   3
   4 #include <pseh/pseh2.h>
   5 #include <ntddk.h>
   6 #include <portcls.h>
   7 #include <ks.h>
   8 #define NDEBUG
   9 #include <debug.h>
  10 #include <ksmedia.h>
  11 #include <mmsystem.h>
  12
  13 #include "interface.h"
  14
  15 typedef struct
  16 {
  17     HANDLE hProcess;
  18     HANDLE hSysAudio;
  19     PFILE_OBJECT FileObject;
  20     ULONG NumPins;
  21     HANDLE * hPins;
  22
  23 }WDMAUD_CLIENT, *PWDMAUD_CLIENT;
  24
  25 typedef struct
  26 {
  27     LIST_ENTRY Entry;
  28     UNICODE_STRING SymbolicLink;
  29 }SYSAUDIO_ENTRY, *PSYSAUDIO_ENTRY;
  30
  31 typedef struct
  32 {
  33     KSDEVICE_HEADER DeviceHeader;
  34     PVOID SysAudioNotification;
  35
  36     BOOL DeviceInterfaceSupport;
  37
  38     KSPIN_LOCK Lock;
  39     ULONG NumSysAudioDevices;
  40     LIST_ENTRY SysAudioDeviceList;
  41
  42 }WDMAUD_DEVICE_EXTENSION, *PWDMAUD_DEVICE_EXTENSION;
  43
  44 typedef struct
  45 {
  46     KSSTREAM_HEADER Header;
  47     PIRP Irp;
  48 }CONTEXT_WRITE, *PCONTEXT_WRITE;
  49
  50
  51 typedef struct
  52 {
  53     PIRP Irp;
  54     IO_STATUS_BLOCK StatusBlock;
  55     ULONG Length;
  56 }WRITE_CONTEXT, *PWRITE_CONTEXT;
  57
  58
  59 NTSTATUS
  60 WdmAudRegisterDeviceInterface(
  61     IN PDEVICE_OBJECT PhysicalDeviceObject,
  62     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
  63
  64 NTSTATUS
  65 WdmAudOpenSysAudioDevices(
  66     IN PDEVICE_OBJECT DeviceObject,
  67     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension);
  68
  69 NTSTATUS
  70 WdmAudOpenSysaudio(
  71     IN PDEVICE_OBJECT DeviceObject,
  72     IN PWDMAUD_CLIENT *pClient);
  73
  74 NTSTATUS
  75 NTAPI
  76 WdmAudDeviceControl(
  77     IN  PDEVICE_OBJECT DeviceObject,
  78     IN  PIRP Irp);
  79
  80 NTSTATUS
  81 NTAPI
  82 WdmAudWrite(
  83     IN  PDEVICE_OBJECT DeviceObject,
  84     IN  PIRP Irp);
  85
  86
  87 #endif