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     PUNICODE_STRING String,
 110     OUT PCREATE_ITEM_ENTRY *OutCreateItem);
 111
 112 NTSTATUS
 113 KspCopyCreateRequest(
 114     IN PIRP Irp,
 115     IN LPWSTR ObjectClass,
 116     IN OUT PULONG Size,
 117     OUT PVOID * Result);
 118
 119 NTSTATUS
 120 KspCreatePin(
 121     IN PDEVICE_OBJECT DeviceObject,
 122     IN PIRP Irp,
 123     IN PKSDEVICE KsDevice,
 124     IN IKsFilterFactory * FilterFactory,
 125     IN IKsFilter* Filter,
 126     IN PKSPIN_CONNECT Connect,
 127     IN KSPIN_DESCRIPTOR_EX* Descriptor);
 128
 129 NTSTATUS
 130 KspAddCreateItemToList(
 131     OUT PLIST_ENTRY ListHead,
 132     IN ULONG ItemsCount,
 133     IN  PKSOBJECT_CREATE_ITEM ItemsList);
 134
 135 VOID
 136 KspFreeCreateItems(
 137     IN PLIST_ENTRY ListHead);
 138
 139 NTSTATUS
 140 KspPropertyHandler(
 141     IN PIRP Irp,
 142     IN  ULONG PropertySetsCount,
 143     IN  const KSPROPERTY_SET* PropertySet,
 144     IN  PFNKSALLOCATOR Allocator OPTIONAL,
 145     IN  ULONG PropertyItemSize OPTIONAL);
 146
 147 NTSTATUS
 148 NTAPI
 149 IKsFilterFactory_Create(
 150     IN PDEVICE_OBJECT DeviceObject,
 151     IN PIRP Irp);
 152
 153 NTSTATUS
 154 KspSetFilterFactoriesState(
 155     IN PKSIDEVICE_HEADER DeviceHeader,
 156     IN BOOLEAN NewState);
 157
 158 NTSTATUS
 159 NTAPI
 160 KspMethodHandlerWithAllocator(
 161     IN  PIRP Irp,
 162     IN  ULONG MethodSetsCount,
 163     IN  const KSMETHOD_SET *MethodSet,
 164     IN  PFNKSALLOCATOR Allocator OPTIONAL,
 165     IN  ULONG MethodItemSize OPTIONAL);
 166
 167 VOID
 168 IKsFilter_AddPin(
 169     PKSFILTER Filter,
 170     PKSPIN Pin);
 171
 172 VOID
 173 IKsFilter_RemovePin(
 174     PKSFILTER Filter,
 175     PKSPIN Pin);
 176
 177 NTSTATUS
 178 KspEnableEvent(
 179     IN  PIRP Irp,
 180     IN  ULONG EventSetsCount,
 181     IN  PKSEVENT_SET EventSet,
 182     IN  OUT PLIST_ENTRY EventsList OPTIONAL,
 183     IN  KSEVENTS_LOCKTYPE EventsFlags OPTIONAL,
 184     IN  PVOID EventsLock OPTIONAL,
 185     IN  PFNKSALLOCATOR Allocator OPTIONAL,
 186     IN  ULONG EventItemSize OPTIONAL);
 187
 188 NTSTATUS
 189 KspValidateConnectRequest(
 190     IN PIRP Irp,
 191     IN ULONG DescriptorsCount,
 192     IN PVOID Descriptors,
 193     IN ULONG DescriptorSize,
 194     OUT PKSPIN_CONNECT* Connect);
 195
 196 NTSTATUS
 197 KspReadMediaCategory(
 198     IN LPGUID Category,
 199     PKEY_VALUE_PARTIAL_INFORMATION *OutInformation);
 200