drivers/ksfilter/ks/ksfunc.h

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