reactos/drivers/ksfilter/ks/allocators.c

   1 /* ===============================================================
   2     Allocator Functions
   3 */
   4
   5 #include <ntddk.h>
   6 #include <debug.h>
   7 #include <ks.h>
   8
   9 /*
  10     @unimplemented
  11 */
  12 KSDDKAPI NTSTATUS NTAPI
  13 KsCreateAllocator(
  14     IN  HANDLE ConnectionHandle,
  15     IN  PKSALLOCATOR_FRAMING AllocatorFraming,
  16     OUT PHANDLE AllocatorHandle)
  17 {
  18     UNIMPLEMENTED;
  19     return STATUS_UNSUCCESSFUL;
  20 }
  21
  22 /*
  23     @implemented
  24 */
  25 KSDDKAPI NTSTATUS NTAPI
  26 KsCreateDefaultAllocator(
  27     IN  PIRP Irp)
  28 {
  29     return KsCreateDefaultAllocatorEx(Irp, NULL, NULL, NULL, NULL, NULL);
  30 }
  31
  32 /*
  33     @unimplemented
  34 */
  35 KSDDKAPI NTSTATUS NTAPI
  36 KsValidateAllocatorCreateRequest(
  37     IN  PIRP Irp,
  38     OUT PKSALLOCATOR_FRAMING* AllocatorFraming)
  39 {
  40     UNIMPLEMENTED;
  41     return STATUS_UNSUCCESSFUL;
  42 }
  43
  44 /*
  45     @unimplemented
  46 */
  47 KSDDKAPI NTSTATUS NTAPI
  48 KsCreateDefaultAllocatorEx(
  49     IN  PIRP Irp,
  50     IN  PVOID InitializeContext OPTIONAL,
  51     IN  PFNKSDEFAULTALLOCATE DefaultAllocate OPTIONAL,
  52     IN  PFNKSDEFAULTFREE DefaultFree OPTIONAL,
  53     IN  PFNKSINITIALIZEALLOCATOR InitializeAllocator OPTIONAL,
  54     IN  PFNKSDELETEALLOCATOR DeleteAllocator OPTIONAL)
  55 {
  56     NTSTATUS Status;
  57     PKSALLOCATOR_FRAMING AllocatorFraming;
  58
  59    Status = KsValidateAllocatorCreateRequest(Irp, &AllocatorFraming);
  60    if (!NT_SUCCESS(Status))
  61        return STATUS_INVALID_PARAMETER;
  62
  63
  64     return STATUS_UNSUCCESSFUL;
  65 }
  66
  67 /*
  68     @unimplemented
  69 */
  70 KSDDKAPI NTSTATUS NTAPI
  71 KsValidateAllocatorFramingEx(
  72     IN  PKSALLOCATOR_FRAMING_EX Framing,
  73     IN  ULONG BufferSize,
  74     IN  const KSALLOCATOR_FRAMING_EX* PinFraming)
  75 {
  76     UNIMPLEMENTED;
  77     return STATUS_UNSUCCESSFUL;
  78 }