reactos/ntoskrnl/io/iomgr/adapter.c

   1 /*
   2  * PROJECT:         ReactOS Kernel
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * FILE:            ntoskrnl/io/adapter.c
   5  * PURPOSE:         I/O Wrappers for HAL Adapter APIs
   6  * PROGRAMMERS:     Alex Ionescu (alex.ionescu@reactos.org)
   7  *                  Filip Navara (navaraf@reactos.org)
   8  */
   9
  10 /* INCLUDES *****************************************************************/
  11
  12 #include <ntoskrnl.h>
  13 #define NDEBUG
  14 #include <debug.h>
  15
  16 /* DATA **********************************************************************/
  17
  18 POBJECT_TYPE IoAdapterObjectType;
  19 POBJECT_TYPE IoDeviceHandlerObjectType;
  20 ULONG IoDeviceHandlerObjectSize;
  21
  22 /* FUNCTIONS *****************************************************************/
  23
  24 #undef IoAllocateAdapterChannel
  25 /*
  26  * @implemented
  27  */
  28 NTSTATUS
  29 NTAPI
  30 IoAllocateAdapterChannel(IN PADAPTER_OBJECT AdapterObject,
  31                          IN PDEVICE_OBJECT DeviceObject,
  32                          IN ULONG NumberOfMapRegisters,
  33                          IN PDRIVER_CONTROL ExecutionRoutine,
  34                          IN PVOID Context)
  35 {
  36     PWAIT_CONTEXT_BLOCK Wcb = &DeviceObject->Queue.Wcb;
  37
  38     /* Initialize the WCB */
  39     Wcb->DeviceObject = DeviceObject;
  40     Wcb->DeviceContext = Context;
  41     Wcb->CurrentIrp = DeviceObject->CurrentIrp;
  42
  43     /* Call HAL */
  44     return HalAllocateAdapterChannel(AdapterObject,
  45                                      Wcb,
  46                                      NumberOfMapRegisters,
  47                                      ExecutionRoutine);
  48 }
  49
  50 /* EOF */