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 NTSTATUS
  78 KspForwardIrpSynchronous(
  79     IN PDEVICE_OBJECT DeviceObject,
  80     IN PIRP Irp);
  81
  82 PVOID
  83 AllocateItem(
  84     IN POOL_TYPE PoolType,
  85     IN SIZE_T NumberOfBytes);
  86
  87 VOID
  88 FreeItem(
  89     IN PVOID Item);
  90
  91 KSDDKAPI
  92 NTSTATUS
  93 NTAPI
  94 KspPinPropertyHandler(
  95     IN  PIRP Irp,
  96     IN  PKSPROPERTY Property,
  97     IN  OUT PVOID Data,
  98     IN  ULONG DescriptorsCount,
  99     IN  const KSPIN_DESCRIPTOR* Descriptors,
 100     IN  ULONG DescriptorSize);
 101
 102
 103 NTSTATUS
 104 FindMatchingCreateItem(
 105     PLIST_ENTRY ListHead,
 106     PUNICODE_STRING String,
 107     OUT PCREATE_ITEM_ENTRY *OutCreateItem);
 108
 109 NTSTATUS
 110 KspCopyCreateRequest(
 111     IN PIRP Irp,
 112     IN LPWSTR ObjectClass,
 113     IN OUT PULONG Size,
 114     OUT PVOID * Result);
 115
 116 NTSTATUS
 117 KspCreatePin(
 118     IN PDEVICE_OBJECT DeviceObject,
 119     IN PIRP Irp,
 120     IN PKSDEVICE KsDevice,
 121     IN IKsFilterFactory * FilterFactory,
 122     IN IKsFilter* Filter,
 123     IN PKSPIN_CONNECT Connect,
 124     IN KSPIN_DESCRIPTOR_EX* Descriptor);
 125
 126 NTSTATUS
 127 KspAddCreateItemToList(
 128     OUT PLIST_ENTRY ListHead,
 129     IN ULONG ItemsCount,
 130     IN  PKSOBJECT_CREATE_ITEM ItemsList);
 131
 132 VOID
 133 KspFreeCreateItems(
 134     IN PLIST_ENTRY ListHead);
 135
 136 NTSTATUS
 137 KspPropertyHandler(
 138     IN PIRP Irp,
 139     IN  ULONG PropertySetsCount,
 140     IN  const KSPROPERTY_SET* PropertySet,
 141     IN  PFNKSALLOCATOR Allocator OPTIONAL,
 142     IN  ULONG PropertyItemSize OPTIONAL);
 143
 144 NTSTATUS
 145 NTAPI
 146 IKsFilterFactory_Create(
 147     IN PDEVICE_OBJECT DeviceObject,
 148     IN PIRP Irp);
 149
 150 NTSTATUS
 151 KspSetFilterFactoriesState(
 152     IN PKSIDEVICE_HEADER DeviceHeader,
 153     IN BOOLEAN NewState);
 154
 155 NTSTATUS
 156 NTAPI
 157 KspMethodHandlerWithAllocator(
 158     IN  PIRP Irp,
 159     IN  ULONG MethodSetsCount,
 160     IN  const KSMETHOD_SET *MethodSet,
 161     IN  PFNKSALLOCATOR Allocator OPTIONAL,
 162     IN  ULONG MethodItemSize OPTIONAL);
 163
 164 VOID
 165 IKsFilter_AddPin(
 166     PKSFILTER Filter,
 167     PKSPIN Pin);
 168
 169 VOID
 170 IKsFilter_RemovePin(
 171     PKSFILTER Filter,
 172     PKSPIN Pin);
 173
 174 NTSTATUS
 175 KspEnableEvent(
 176     IN  PIRP Irp,
 177     IN  ULONG EventSetsCount,
 178     IN  const KSEVENT_SET* EventSet,
 179     IN  OUT PLIST_ENTRY EventsList OPTIONAL,
 180     IN  KSEVENTS_LOCKTYPE EventsFlags OPTIONAL,
 181     IN  PVOID EventsLock OPTIONAL,
 182     IN  PFNKSALLOCATOR Allocator OPTIONAL,
 183     IN  ULONG EventItemSize OPTIONAL);
 184
 185 NTSTATUS
 186 KspValidateConnectRequest(
 187     IN PIRP Irp,
 188     IN ULONG DescriptorsCount,
 189     IN PVOID Descriptors,
 190     IN ULONG DescriptorSize,
 191     OUT PKSPIN_CONNECT* Connect);
 192
 193 NTSTATUS
 194 KspReadMediaCategory(
 195     IN LPGUID Category,
 196     PKEY_VALUE_PARTIAL_INFORMATION *OutInformation);
 197