allocators.c File Reference

#include "priv.h"

Go to the source code of this file.

Data Structures
struct	ALLOCATOR
Typedefs
typedef PVOID(*	PFNKSPAGEDPOOLALLOCATE )(IN PPAGED_LOOKASIDE_LIST Lookaside)
typedef PVOID(*	PFNKSNPAGEDPOOLALLOCATE )(IN PNPAGED_LOOKASIDE_LIST Lookaside)
typedef VOID(*	PFNKSPAGEDPOOLFREE )(IN PPAGED_LOOKASIDE_LIST Lookaside, IN PVOID Entry)
typedef VOID(*	PFNKSNPAGEDPOOLFREE )(IN PNPAGED_LOOKASIDE_LIST Lookaside, IN PVOID Entry)
typedef VOID(NTAPI *	PFNKSNPAGEDPOOLDELETE )(IN PNPAGED_LOOKASIDE_LIST Lookaside)
typedef VOID(NTAPI *	PFNKSPAGEDPOOLDELETE )(IN PPAGED_LOOKASIDE_LIST Lookaside)
typedef struct ALLOCATOR *	PALLOCATOR
Enumerations
enum	ALLOCATOR_TYPE { ALLOCATOR_NPAGED_LOOKASIDE, ALLOCATOR_PAGED_LOOKASIDE, ALLOCATOR_CUSTOM }
enum	ALLOC_REQUEST { ALLOCATOR_DEVICE_CONTROL, ALLOCATOR_DEVICE_CLOSE, ALLOCATOR_ALLOCATE, ALLOCATOR_FREE }
Functions
NTSTATUS NTAPI	IKsAllocator_Allocate (IN PFILE_OBJECT FileObject, PVOID *Frame)
VOID NTAPI	IKsAllocator_FreeFrame (IN PFILE_OBJECT FileObject, PVOID Frame)
NTSTATUS NTAPI	IKsAllocator_fnQueryInterface (IKsAllocator *iface, IN REFIID refiid, OUT PVOID *Output)
ULONG NTAPI	IKsAllocator_fnAddRef (IKsAllocator *iface)
ULONG NTAPI	IKsAllocator_fnRelease (IKsAllocator *iface)
NTSTATUS NTAPI	IKsAllocator_fnDeviceIoControl (IKsAllocator *iface, IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	IKsAllocator_fnClose (IKsAllocator *iface)
NTSTATUS NTAPI	IKsAllocator_fnAllocateFrame (IKsAllocator *iface, IN PVOID *OutFrame)
VOID NTAPI	IKsAllocator_fnFreeFrame (IKsAllocator *iface, IN PVOID Frame)
KSDDKAPI NTSTATUS NTAPI	KsCreateAllocator (IN HANDLE ConnectionHandle, IN PKSALLOCATOR_FRAMING AllocatorFraming, OUT PHANDLE AllocatorHandle)
KSDDKAPI NTSTATUS NTAPI	KsCreateDefaultAllocator (IN PIRP Irp)
KSDDKAPI NTSTATUS NTAPI	KsValidateAllocatorCreateRequest (IN PIRP Irp, OUT PKSALLOCATOR_FRAMING *OutAllocatorFraming)
NTSTATUS	IKsAllocator_DispatchRequest (IN PDEVICE_OBJECT DeviceObject, IN PFILE_OBJECT FileObject, IN PIRP Irp, IN PVOID Frame, IN ALLOC_REQUEST Request)
NTSTATUS NTAPI	IKsAllocator_DispatchDeviceIoControl (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	IKsAllocator_DispatchClose (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
KSDDKAPI NTSTATUS NTAPI	KsCreateDefaultAllocatorEx (IN PIRP Irp, IN PVOID InitializeContext OPTIONAL, IN PFNKSDEFAULTALLOCATE DefaultAllocate OPTIONAL, IN PFNKSDEFAULTFREE DefaultFree OPTIONAL, IN PFNKSINITIALIZEALLOCATOR InitializeAllocator OPTIONAL, IN PFNKSDELETEALLOCATOR DeleteAllocator OPTIONAL)
KSDDKAPI NTSTATUS NTAPI	KsValidateAllocatorFramingEx (IN PKSALLOCATOR_FRAMING_EX Framing, IN ULONG BufferSize, IN const KSALLOCATOR_FRAMING_EX *PinFraming)
Variables
const GUID	IID_IKsAllocator = {0x642F5D00L, 0x4791, 0x11D0, {0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00}}
const GUID	KSPROPSETID_StreamAllocator = {0x0cf6e4342, 0xec87, 0x11cf, {0xa1, 0x30, 0x00, 0x20, 0xaf, 0xd1, 0x56, 0xe4}}
static IKsAllocatorVtbl	vt_IKsAllocator
static KSDISPATCH_TABLE	DispatchTable