drivers/ksfilter/ks/ksfunc.h

   1 #pragma once
   2
   3 #include "ksiface.h"
   4 #include "kstypes.h"
   5
   6 #define TAG_KSDEVICE 'DESK'
   7 #define TAG_KSOBJECT_TAG 'HOSK'
   8
   9 VOID
  10 CompleteRequest(
  11     PIRP Irp,
  12     CCHAR PriorityBoost);
  13
  14
  15
  16 NTSTATUS
  17 NTAPI
  18 KspCreateObjectType(
  19     IN HANDLE ParentHandle,
  20     IN LPWSTR ObjectType,
  21     PVOID CreateParameters,
  22     UINT CreateParametersSize,
  23     IN  ACCESS_MASK DesiredAccess,
  24     OUT PHANDLE NodeHandle);
  25
  26 NTSTATUS
  27 NTAPI
  28 KspCreateFilterFactory(
  29     IN PDEVICE_OBJECT  DeviceObject,
  30     IN const KSFILTER_DESCRIPTOR  *Descriptor,
  31     IN PWSTR  RefString OPTIONAL,
  32     IN PSECURITY_DESCRIPTOR  SecurityDescriptor OPTIONAL,
  33     IN ULONG  CreateItemFlags,
  34     IN PFNKSFILTERFACTORYPOWER  SleepCallback OPTIONAL,
  35     IN PFNKSFILTERFACTORYPOWER  WakeCallback OPTIONAL,
  36     OUT PKSFILTERFACTORY *FilterFactory OPTIONAL);
  37
  38 NTSTATUS
  39 NTAPI
  40 IKsDevice_Create(
  41     IN PDEVICE_OBJECT  DeviceObject,
  42     IN PIRP Irp);
  43
  44 NTSTATUS
  45 NTAPI
  46 IKsDevice_Pnp(
  47     IN PDEVICE_OBJECT  DeviceObject,
  48     IN PIRP Irp);
  49
  50 NTSTATUS
  51 NTAPI
  52 IKsDevice_Power(
  53     IN PDEVICE_OBJECT  DeviceObject,
  54     IN PIRP Irp);
  55
  56 NTSTATUS
  57 NTAPI
  58 KspCreateFilter(
  59     IN PDEVICE_OBJECT DeviceObject,
  60     IN PIRP Irp,
  61     IN IKsFilterFactory *iface);
  62
  63 NTSTATUS
  64 KspSetDeviceInterfacesState(
  65     IN PLIST_ENTRY ListHead,
  66     IN BOOL Enable);
  67
  68 NTSTATUS
  69 KspFreeDeviceInterfaces(
  70     IN PLIST_ENTRY ListHead);
  71
  72 NTSTATUS
  73 KspRegisterDeviceInterfaces(
  74     IN PDEVICE_OBJECT PhysicalDeviceObject,
  75     IN ULONG CategoriesCount,
  76     IN GUID const*Categories,
  77     IN PUNICODE_STRING ReferenceString,
  78     OUT PLIST_ENTRY SymbolicLinkList);
  79
  80 NTSTATUS
  81 KspForwardIrpSynchronous(
  82     IN PDEVICE_OBJECT DeviceObject,
  83     IN PIRP Irp);
  84
  85 PVOID
  86 AllocateItem(
  87     IN POOL_TYPE PoolType,
  88     IN SIZE_T NumberOfBytes);
  89
  90 VOID
  91 FreeItem(
  92     IN PVOID Item);
  93
  94 KSDDKAPI
  95 NTSTATUS
  96 NTAPI
  97 KspPinPropertyHandler(
  98     IN  PIRP Irp,
  99     IN  PKSPROPERTY Property,
 100     IN  OUT PVOID Data,
 101     IN  ULONG DescriptorsCount,
 102     IN  const KSPIN_DESCRIPTOR* Descriptors,
 103     IN  ULONG DescriptorSize);
 104
 105
 106 NTSTATUS
 107 FindMatchingCreateItem(
 108     PLIST_ENTRY ListHead,
 109     ULONG BufferSize,
 110     LPWSTR Buffer,
 111     OUT PCREATE_ITEM_ENTRY *OutCreateItem);
 112
 113 NTSTATUS
 114 KspCopyCreateRequest(
 115     IN PIRP Irp,
 116     IN LPWSTR ObjectClass,
 117     IN OUT PULONG Size,
 118     OUT PVOID * Result);
 119
 120 NTSTATUS
 121 KspCreatePin(
 122     IN PDEVICE_OBJECT DeviceObject,
 123     IN PIRP Irp,
 124     IN PKSDEVICE KsDevice,
 125     IN IKsFilterFactory * FilterFactory,
 126     IN IKsFilter* Filter,
 127     IN PKSPIN_CONNECT Connect,
 128     IN KSPIN_DESCRIPTOR_EX* Descriptor);
 129
 130 NTSTATUS
 131 KspAddCreateItemToList(
 132     OUT PLIST_ENTRY ListHead,
 133     IN ULONG ItemsCount,
 134     IN  PKSOBJECT_CREATE_ITEM ItemsList);
 135
 136 VOID
 137 KspFreeCreateItems(
 138     IN PLIST_ENTRY ListHead);
 139
 140 NTSTATUS
 141 KspPropertyHandler(
 142     IN PIRP Irp,
 143     IN  ULONG PropertySetsCount,
 144     IN  const KSPROPERTY_SET* PropertySet,
 145     IN  PFNKSALLOCATOR Allocator OPTIONAL,
 146     IN  ULONG PropertyItemSize OPTIONAL);
 147
 148 NTSTATUS
 149 NTAPI
 150 IKsFilterFactory_Create(
 151     IN PDEVICE_OBJECT DeviceObject,
 152     IN PIRP Irp);
 153
 154 NTSTATUS
 155 KspSetFilterFactoriesState(
 156     IN PKSIDEVICE_HEADER DeviceHeader,
 157     IN BOOLEAN NewState);
 158
 159 NTSTATUS
 160 NTAPI
 161 KspMethodHandlerWithAllocator(
 162     IN  PIRP Irp,
 163     IN  ULONG MethodSetsCount,
 164     IN  const KSMETHOD_SET *MethodSet,
 165     IN  PFNKSALLOCATOR Allocator OPTIONAL,
 166     IN  ULONG MethodItemSize OPTIONAL);
 167
 168 VOID
 169 IKsFilter_AddPin(
 170     PKSFILTER Filter,
 171     PKSPIN Pin);
 172
 173 VOID
 174 IKsFilter_RemovePin(
 175     PKSFILTER Filter,
 176     PKSPIN Pin);
 177
 178 NTSTATUS
 179 KspEnableEvent(
 180     IN  PIRP Irp,
 181     IN  ULONG EventSetsCount,
 182     IN  PKSEVENT_SET EventSet,
 183     IN  OUT PLIST_ENTRY EventsList OPTIONAL,
 184     IN  KSEVENTS_LOCKTYPE EventsFlags OPTIONAL,
 185     IN  PVOID EventsLock OPTIONAL,
 186     IN  PFNKSALLOCATOR Allocator OPTIONAL,
 187     IN  ULONG EventItemSize OPTIONAL);
 188
 189 NTSTATUS
 190 KspValidateConnectRequest(
 191     IN PIRP Irp,
 192     IN ULONG DescriptorsCount,
 193     IN PVOID Descriptors,
 194     IN ULONG DescriptorSize,
 195     OUT PKSPIN_CONNECT* Connect);
 196
 197 NTSTATUS
 198 KspReadMediaCategory(
 199     IN LPGUID Category,
 200     PKEY_VALUE_PARTIAL_INFORMATION *OutInformation);
 201