ReactOS 0.4.15-dev-7693-gd0e2924
fxioqueuekm.hpp
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1/*++
2
3 Copyright (c) Microsoft Corporation
4
5 Module Name:
6
7 FxIoQueueKm.hpp
8
9 Abstract:
10
11 This module implements km specific functions for FxIoQueue.
12
13 Author:
14
15
16
17 Environment:
18
19 Kernel mode only
20
21 Revision History:
22
23 --*/
24
25#ifndef _FXIOQUEUEKM_HPP_
26#define _FXIOQUEUEKM_HPP_
27
28__inline
32 )
33/*++
34
35 Routine Description:
36 Paging IO is treated especially depending on what Forward Progress policy
37 was set on the Queue
38 --*/
39{
40 //
41 // NOTE: IRP_INPUT_OPERATION has the same value as IRP_SYNCHRONOUS_PAGING_IO
42 // and IRP_MOUNT_COMPLETION the same as IRP_PAGING_IO so how does one know if
43 // the IO is a paging IO ?
44 //
45
46 // One can assume that if IRP_PAGING_IO is set and the MJ code is not
47 // FILE_SYSTEM_CONTROL then it is a paging I/O.
48 //
49 if (Irp->Flags & IRP_PAGING_IO) {
52 return TRUE;
53 }
54 }
55
56 return FALSE;
57}
58
59#endif // _FXIOQUEUEKM_HPP
unsigned char BOOLEAN
BOOLEAN IsPagingIo(__in MdIrp Irp)
Definition: fxioqueuekm.hpp:30
_In_ PIRP Irp
Definition: csq.h:116
#define __in
Definition: dbghelp.h:35
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
IWudfIrp * MdIrp
Definition: mxum.h:103
_In_ UCHAR MajorFunction
Definition: wdfdevice.h:1697
__drv_aliasesMem FORCEINLINE PIO_STACK_LOCATION IoGetCurrentIrpStackLocation(_In_ PIRP Irp)
Definition: iofuncs.h:2793
#define IRP_MJ_FILE_SYSTEM_CONTROL
#define IRP_PAGING_IO