reactos/include/ndk/iotypes.h

   1 /*
   2  * PROJECT:         ReactOS Native Headers
   3  * FILE:            include/ndk/iotypes.h
   4  * PURPOSE:         Definitions for exported I/O Manager Types not defined in DDK/IFS
   5  * PROGRAMMER:      Alex Ionescu (alex@relsoft.net)
   6  * UPDATE HISTORY:
   7  *                  Created 06/10/04
   8  */
   9
  10 #ifndef _IOTYPES_H
  11 #define _IOTYPES_H
  12
  13 /* DEPENDENCIES **************************************************************/
  14
  15 /* EXPORTED DATA *************************************************************/
  16 extern POBJECT_TYPE NTOSAPI IoAdapterObjectType;
  17 extern POBJECT_TYPE NTOSAPI IoDeviceHandlerObjectType;
  18 extern POBJECT_TYPE NTOSAPI IoDeviceObjectType;
  19 extern POBJECT_TYPE NTOSAPI IoDriverObjectType;
  20 extern POBJECT_TYPE NTOSAPI IoFileObjectType;
  21 extern ULONG NTOSAPI IoReadOperationCount;
  22 extern ULONGLONG NTOSAPI IoReadTransferCount;
  23 extern ULONG NTOSAPI IoWriteOperationCount;
  24 extern ULONGLONG NTOSAPI IoWriteTransferCount;
  25 extern KSPIN_LOCK NTOSAPI IoStatisticsLock;
  26
  27 /* CONSTANTS *****************************************************************/
  28
  29 /* I/O Types */
  30 #define IO_TYPE_DRIVER 4L
  31 #define IO_TYPE_TIMER 9L
  32
  33 /* ENUMERATIONS **************************************************************/
  34
  35 /* TYPES *********************************************************************/
  36
  37 typedef struct _MAILSLOT_CREATE_PARAMETERS
  38 {
  39     ULONG           MailslotQuota;
  40     ULONG           MaximumMessageSize;
  41     LARGE_INTEGER   ReadTimeout;
  42     BOOLEAN         TimeoutSpecified;
  43 } MAILSLOT_CREATE_PARAMETERS, *PMAILSLOT_CREATE_PARAMETERS;
  44
  45 typedef struct _NAMED_PIPE_CREATE_PARAMETERS
  46 {
  47     ULONG           NamedPipeType;
  48     ULONG           ReadMode;
  49     ULONG           CompletionMode;
  50     ULONG           MaximumInstances;
  51     ULONG           InboundQuota;
  52     ULONG           OutboundQuota;
  53     LARGE_INTEGER   DefaultTimeout;
  54     BOOLEAN         TimeoutSpecified;
  55 } NAMED_PIPE_CREATE_PARAMETERS, *PNAMED_PIPE_CREATE_PARAMETERS;
  56
  57 typedef struct _IO_TIMER
  58 {
  59    USHORT Type;
  60    USHORT TimerEnabled;
  61    LIST_ENTRY IoTimerList;
  62    PIO_TIMER_ROUTINE TimerRoutine;
  63    PVOID Context;
  64    PDEVICE_OBJECT DeviceObject;
  65 } IO_TIMER, *PIO_TIMER;
  66
  67 #endif
  68