reactos/drivers/ksfilter/ks/device.c

   1 #include "priv.h"
   2
   3 typedef struct
   4 {
   5     IKsDeviceVtbl *lpVtbl;
   6
   7     LONG ref;
   8     KSDEVICE KsDevice;
   9
  10 }IKsDeviceImpl;
  11
  12
  13 NTSTATUS
  14 NTAPI
  15 IKsDevice_fnQueryInterface(
  16     IN IKsDevice * iface,
  17     REFIID InterfaceId,
  18     PVOID* Interface)
  19 {
  20     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
  21
  22     DPRINT1("IKsDevice_fnQueryInterface %p\n", This);
  23     return STATUS_NOT_IMPLEMENTED;
  24 }
  25
  26 ULONG
  27 NTAPI
  28 IKsDevice_fnAddRef(
  29     IN IKsDevice * iface)
  30 {
  31     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
  32
  33     return InterlockedIncrement(&This->ref);
  34 }
  35
  36 ULONG
  37 NTAPI
  38 IKsDevice_fnRelease(
  39     IN IKsDevice * iface)
  40 {
  41     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
  42
  43     InterlockedDecrement(&This->ref);
  44
  45     if (This->ref == 0)
  46     {
  47         ExFreePoolWithTag(This, TAG_KSDEVICE);
  48         return 0;
  49     }
  50
  51     return This->ref;
  52 }
  53
  54
  55
  56 KSDEVICE *
  57 NTAPI
  58 IKsDevice_fnGetStruct(
  59     IN IKsDevice * iface)
  60 {
  61     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
  62
  63     return &This->KsDevice;
  64 }
  65
  66 NTSTATUS
  67 NTAPI
  68 IKsDevice_fnInitializeObjectBag(
  69     IN IKsDevice * iface,
  70     IN struct KSIOBJECTBAG *Bag,
  71     IN KMUTANT * Mutant)
  72 {
  73     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
  74
  75     DPRINT1("IKsDevice_fnInitializeObjectBag %p\n", This);
  76     return STATUS_NOT_IMPLEMENTED;
  77 }
  78
  79 NTSTATUS
  80 NTAPI
  81 IKsDevice_fnAcquireDevice(
  82     IN IKsDevice * iface)
  83 {
  84     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
  85
  86     DPRINT1("IKsDevice_fnAcquireDevice %p\n", This);
  87     return STATUS_NOT_IMPLEMENTED;
  88 }
  89
  90 NTSTATUS
  91 NTAPI
  92 IKsDevice_fnReleaseDevice(
  93     IN IKsDevice * iface)
  94 {
  95     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
  96
  97     DPRINT1("IKsDevice_fnReleaseDevice %p\n", This);
  98     return STATUS_NOT_IMPLEMENTED;
  99 }
 100
 101 NTSTATUS
 102 NTAPI
 103 IKsDevice_fnGetAdapterObject(
 104     IN IKsDevice * iface,
 105     IN PADAPTER_OBJECT Object,
 106     IN PULONG Unknown1,
 107     IN PULONG Unknown2)
 108 {
 109     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
 110
 111     DPRINT1("IKsDevice_fnGetAdapterObject %p\n", This);
 112     return STATUS_NOT_IMPLEMENTED;
 113
 114 }
 115
 116 NTSTATUS
 117 NTAPI
 118 IKsDevice_fnAddPowerEntry(
 119     IN IKsDevice * iface,
 120     IN struct KSPOWER_ENTRY * Entry,
 121     IN IKsPowerNotify* Notify)
 122 {
 123     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
 124
 125     DPRINT1("IKsDevice_fnAddPowerEntry %p\n", This);
 126     return STATUS_NOT_IMPLEMENTED;
 127 }
 128
 129 NTSTATUS
 130 NTAPI
 131 IKsDevice_fnRemovePowerEntry(
 132     IN IKsDevice * iface,
 133     IN struct KSPOWER_ENTRY * Entry)
 134 {
 135     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
 136
 137     DPRINT1("IKsDevice_fnRemovePowerEntry %p\n", This);
 138     return STATUS_NOT_IMPLEMENTED;
 139
 140 }
 141
 142 NTSTATUS
 143 NTAPI
 144 IKsDevice_fnPinStateChange(
 145     IN IKsDevice * iface,
 146     IN KSPIN Pin,
 147     IN PIRP Irp,
 148     IN KSSTATE OldState,
 149     IN KSSTATE NewState)
 150 {
 151     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
 152
 153     DPRINT1("IKsDevice_fnPinStateChange %p\n", This);
 154     return STATUS_NOT_IMPLEMENTED;
 155
 156 }
 157
 158 NTSTATUS
 159 NTAPI
 160 IKsDevice_fnArbitrateAdapterChannel(
 161     IN IKsDevice * iface,
 162     IN ULONG ControlCode,
 163     IN IO_ALLOCATION_ACTION Action,
 164     IN PVOID Context)
 165 {
 166     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
 167
 168     DPRINT1("IKsDevice_fnArbitrateAdapterChannel %p\n", This);
 169     return STATUS_NOT_IMPLEMENTED;
 170
 171 }
 172
 173 NTSTATUS
 174 NTAPI
 175 IKsDevice_fnCheckIoCapability(
 176     IN IKsDevice * iface,
 177     IN ULONG Unknown)
 178 {
 179     IKsDeviceImpl * This = (IKsDeviceImpl*)iface;
 180
 181     DPRINT1("IKsDevice_fnCheckIoCapability %p\n", This);
 182     return STATUS_NOT_IMPLEMENTED;
 183 }
 184
 185 static IKsDeviceVtbl vt_IKsDevice =
 186 {
 187     IKsDevice_fnQueryInterface,
 188     IKsDevice_fnAddRef,
 189     IKsDevice_fnRelease,
 190     IKsDevice_fnGetStruct,
 191     IKsDevice_fnInitializeObjectBag,
 192     IKsDevice_fnAcquireDevice,
 193     IKsDevice_fnReleaseDevice,
 194     IKsDevice_fnGetAdapterObject,
 195     IKsDevice_fnAddPowerEntry,
 196     IKsDevice_fnRemovePowerEntry,
 197     IKsDevice_fnPinStateChange,
 198     IKsDevice_fnArbitrateAdapterChannel,
 199     IKsDevice_fnCheckIoCapability
 200 };
 201
 202
 203
 204 NTSTATUS
 205 NTAPI
 206 NewIKsDevice(IKsDevice** OutDevice)
 207 {
 208     IKsDeviceImpl * This;
 209
 210     This = ExAllocatePoolWithTag(NonPagedPool, sizeof(IKsDeviceImpl), TAG_KSDEVICE);
 211     if (!This)
 212        return STATUS_INSUFFICIENT_RESOURCES;
 213
 214     This->ref = 1;
 215     This->lpVtbl = &vt_IKsDevice;
 216
 217     *OutDevice = (IKsDevice*)This;
 218     return STATUS_SUCCESS;
 219 }
 220