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 NTSTATUS
  10 NTAPI
  11 KspCreateObjectType(
  12     IN HANDLE ParentHandle,
  13     IN LPWSTR ObjectType,
  14     PVOID CreateParameters,
  15     UINT CreateParametersSize,
  16     IN  ACCESS_MASK DesiredAccess,
  17     OUT PHANDLE NodeHandle);
  18
  19 NTSTATUS
  20 NTAPI
  21 KspCreateFilterFactory(
  22     IN PDEVICE_OBJECT  DeviceObject,
  23     IN const KSFILTER_DESCRIPTOR  *Descriptor,
  24     IN PWSTR  RefString OPTIONAL,
  25     IN PSECURITY_DESCRIPTOR  SecurityDescriptor OPTIONAL,
  26     IN ULONG  CreateItemFlags,
  27     IN PFNKSFILTERFACTORYPOWER  SleepCallback OPTIONAL,
  28     IN PFNKSFILTERFACTORYPOWER  WakeCallback OPTIONAL,
  29     OUT PKSFILTERFACTORY *FilterFactory OPTIONAL);
  30
  31 NTSTATUS
  32 NTAPI
  33 IKsDevice_Create(
  34     IN PDEVICE_OBJECT  DeviceObject,
  35     IN PIRP Irp);
  36
  37 NTSTATUS
  38 NTAPI
  39 IKsDevice_Pnp(
  40     IN PDEVICE_OBJECT  DeviceObject,
  41     IN PIRP Irp);
  42
  43 NTSTATUS
  44 NTAPI
  45 IKsDevice_Power(
  46     IN PDEVICE_OBJECT  DeviceObject,
  47     IN PIRP Irp);
  48
  49 NTSTATUS
  50 NTAPI
  51 KspCreateFilter(
  52     IN PDEVICE_OBJECT DeviceObject,
  53     IN PIRP Irp,
  54     IN IKsFilterFactory *iface);
  55
  56 NTSTATUS
  57 KspSetDeviceInterfacesState(
  58     IN PLIST_ENTRY ListHead,
  59     IN BOOL Enable);
  60
  61 NTSTATUS
  62 KspFreeDeviceInterfaces(
  63     IN PLIST_ENTRY ListHead);
  64
  65 NTSTATUS
  66 KspRegisterDeviceInterfaces(
  67     IN PDEVICE_OBJECT PhysicalDeviceObject,
  68     IN ULONG CategoriesCount,
  69     IN GUID const*Categories,
  70     IN PUNICODE_STRING ReferenceString,
  71     OUT PLIST_ENTRY SymbolicLinkList);
  72
  73 NTSTATUS
  74 KspForwardIrpSynchronous(
  75     IN PDEVICE_OBJECT DeviceObject,
  76     IN PIRP Irp);
  77
  78 PVOID
  79 AllocateItem(
  80     IN POOL_TYPE PoolType,
  81     IN SIZE_T NumberOfBytes);
  82
  83 VOID
  84 FreeItem(
  85     IN PVOID Item);
  86
  87 NTSTATUS
  88 NTAPI
  89 KspTopologyPropertyHandler(
  90     IN PIRP Irp,
  91     IN PKSIDENTIFIER  Request,
  92     IN OUT PVOID  Data);
  93
  94 NTSTATUS
  95 NTAPI
  96 KspPinPropertyHandler(
  97     IN PIRP Irp,
  98     IN PKSIDENTIFIER  Request,
  99     IN OUT PVOID  Data);
 100
 101 NTSTATUS
 102 FindMatchingCreateItem(
 103     PLIST_ENTRY ListHead,
 104     ULONG BufferSize,
 105     LPWSTR Buffer,
 106     OUT PCREATE_ITEM_ENTRY *OutCreateItem);
 107
 108 NTSTATUS
 109 KspCopyCreateRequest(
 110     IN PIRP Irp,
 111     IN LPWSTR ObjectClass,
 112     IN OUT PULONG Size,
 113     OUT PVOID * Result);
 114
 115 NTSTATUS
 116 KspCreatePin(
 117     IN PDEVICE_OBJECT DeviceObject,
 118     IN PIRP Irp,
 119     IN PKSDEVICE KsDevice,
 120     IN IKsFilterFactory * FilterFactory,
 121     IN IKsFilter* Filter,
 122     IN PKSPIN_CONNECT Connect,
 123     IN KSPIN_DESCRIPTOR_EX* Descriptor);
 124
 125 NTSTATUS
 126 IKsFilter_AddPin(
 127     IKsFilter * Filter,
 128     PKSPIN Pin);
 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