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 /*
  25  * @implemented
  26  */
  27 NTSTATUS
  28 NTAPI
  29 IoAllocateAdapterChannel(IN PADAPTER_OBJECT AdapterObject,
  30                          IN PDEVICE_OBJECT DeviceObject,
  31                          IN ULONG NumberOfMapRegisters,
  32                          IN PDRIVER_CONTROL ExecutionRoutine,
  33                          IN PVOID Context)
  34 {
  35     PWAIT_CONTEXT_BLOCK Wcb = &DeviceObject->Queue.Wcb;
  36
  37     /* Initialize the WCB */
  38     Wcb->DeviceObject = DeviceObject;
  39     Wcb->DeviceContext = Context;
  40     Wcb->CurrentIrp = DeviceObject->CurrentIrp;
  41
  42     /* Call HAL */
  43     return HalAllocateAdapterChannel(AdapterObject,
  44                                      Wcb,
  45                                      NumberOfMapRegisters,
  46                                      ExecutionRoutine);
  47 }
  48
  49 /* EOF */