drivers/ksfilter/ks/kstypes.h

   1 #pragma once
   2
   3 #include <ntddk.h>
   4 #include <ks.h>
   5
   6 typedef struct
   7 {
   8     KoCreateObjectHandler CreateObjectHandler;
   9 }KO_DRIVER_EXTENSION, *PKO_DRIVER_EXTENSION;
  10
  11 typedef struct
  12 {
  13     const KSDEVICE_DESCRIPTOR  *Descriptor;
  14 }KS_DRIVER_EXTENSION, *PKS_DRIVER_EXTENSION;
  15
  16 typedef struct
  17 {
  18     KSOBJECT_HEADER ObjectHeader;
  19     KSOBJECT_CREATE_ITEM CreateItem;
  20 }KO_OBJECT_HEADER, *PKO_OBJECT_HEADER;
  21
  22
  23 typedef struct
  24 {
  25     KSDISPATCH_TABLE DispatchTable;
  26     KSOBJECTTYPE Type;
  27
  28     LONG ItemListCount;
  29     LIST_ENTRY ItemList;
  30
  31     UNICODE_STRING ObjectClass;
  32     PUNKNOWN Unknown;
  33     PVOID ObjectType;
  34
  35     PDEVICE_OBJECT TargetDevice;
  36     LIST_ENTRY TargetDeviceListEntry;
  37
  38     PDEVICE_OBJECT ParentDeviceObject;
  39
  40     PFNKSCONTEXT_DISPATCH PowerDispatch;
  41     PVOID PowerContext;
  42     LIST_ENTRY PowerDispatchEntry;
  43     PKSOBJECT_CREATE_ITEM OriginalCreateItem;
  44     ACCESS_MASK AccessMask;
  45
  46 }KSIOBJECT_HEADER, *PKSIOBJECT_HEADER;
  47
  48 typedef struct
  49 {
  50     LIST_ENTRY Entry;
  51     PKSOBJECT_CREATE_ITEM CreateItem;
  52     PFNKSITEMFREECALLBACK ItemFreeCallback;
  53     LONG ReferenceCount;
  54     LIST_ENTRY ObjectItemList;
  55 }CREATE_ITEM_ENTRY, *PCREATE_ITEM_ENTRY;
  56
  57 typedef struct
  58 {
  59     KSOBJECTTYPE Type;
  60     PKSDEVICE KsDevice;
  61     KMUTEX ControlMutex;
  62     LIST_ENTRY EventList;
  63     KSPIN_LOCK EventListLock;
  64     union
  65     {
  66         PKSDEVICE KsDevice;
  67         PKSFILTERFACTORY KsFilterFactory;
  68         PKSFILTER KsFilter;
  69     }Parent;
  70
  71     union
  72     {
  73         PKSFILTERFACTORY FilterFactory;
  74         PKSFILTER Filter;
  75         PKSPIN Pin;
  76     }Next;
  77
  78     union
  79     {
  80         PKSFILTERFACTORY FilterFactory;
  81         PKSFILTER Filter;
  82     }FirstChild;
  83
  84 }KSBASIC_HEADER, *PKSBASIC_HEADER;
  85
  86 typedef struct
  87 {
  88     KSBASIC_HEADER BasicHeader;
  89     KSDEVICE KsDevice;
  90     IKsDeviceVtbl *lpVtblIKsDevice;
  91
  92     LONG ref;
  93     ERESOURCE SecurityLock;
  94
  95     LONG ItemListCount;
  96     LIST_ENTRY ItemList;
  97
  98     ULONG DeviceIndex;
  99     PDEVICE_OBJECT PnpDeviceObject;
 100     PDEVICE_OBJECT BaseDevice;
 101
 102     KSTARGET_STATE TargetState;
 103     LIST_ENTRY TargetDeviceList;
 104
 105     KMUTEX DeviceMutex;
 106     KMUTEX BagMutex;
 107
 108     LIST_ENTRY PowerDispatchList;
 109     LIST_ENTRY ObjectBags;
 110
 111 }KSIDEVICE_HEADER, *PKSIDEVICE_HEADER;
 112
 113 typedef struct
 114 {
 115     PKSIDEVICE_HEADER DeviceHeader;
 116
 117 }DEVICE_EXTENSION, *PDEVICE_EXTENSION;
 118
 119 typedef struct
 120 {
 121     LIST_ENTRY Entry;
 122     UNICODE_STRING SymbolicLink;
 123 }SYMBOLIC_LINK_ENTRY, *PSYMBOLIC_LINK_ENTRY;
 124
 125 typedef struct
 126 {
 127     PKSIDEVICE_HEADER DeviceHeader;
 128     PIO_WORKITEM WorkItem;
 129 }PNP_POSTSTART_CONTEXT, *PPNP_POSTSTART_CONTEXT;
 130
 131 typedef struct
 132 {
 133     PIRP Irp;
 134     KEVENT Event;
 135 }KSREMOVE_BUS_INTERFACE_CTX, *PKSREMOVE_BUS_INTERFACE_CTX;
 136
 137 typedef struct
 138 {
 139     PLIST_ENTRY List;
 140     PFILE_OBJECT FileObject;
 141     PKSEVENT_ENTRY EventEntry;
 142     PIRP Irp;
 143 }KSEVENT_CTX, *PKSEVENT_CTX;
 144
 145 typedef BOOLEAN (NTAPI *PKSEVENT_SYNCHRONIZED_ROUTINE)(PKSEVENT_CTX Context);
 146
 147 typedef struct
 148 {
 149     BOOLEAN Enabled;
 150
 151     PDEVICE_OBJECT PnpDeviceObject;
 152     PDEVICE_OBJECT PhysicalDeviceObject;
 153     PDEVICE_OBJECT BusDeviceObject;
 154
 155     UNICODE_STRING ServicePath;
 156     UNICODE_STRING SymbolicLinkName;
 157
 158     WCHAR BusIdentifier[1];
 159 }BUS_ENUM_DEVICE_EXTENSION, *PBUS_ENUM_DEVICE_EXTENSION;