fxrequest.hpp File Reference

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Classes
struct	FxRequestSystemBuffer
struct	FxRequestOutputBuffer
class	FxRequest
class	FxRequestFromLookaside

Macros
#define	USE_DEFAULT_PRIORITY_BOOST   ((CHAR) 0x7F)
#define	FXREQUEST_STATE_TAG   (PVOID) 'tatS'
#define	FXREQUEST_QUEUE_TAG   (PVOID) 'ueuQ'
#define	FXREQUEST_COMPLETE_TAG   (PVOID) 'pmoC'
#define	FXREQUEST_HOLD_TAG   (PVOID) 'dloH'
#define	FXREQUEST_FWDPRG_TAG   (PVOID) 'PdwF'
#define	FXREQUEST_DCRC_TAG   (PVOID) 'CRCD'
#define	WDF_REQUEST_SEND_OPTION_IMPERSONATION_FLAGS
#define	FxIrpStackFlagsFromSendFlags(sendFlags)

Typedefs
typedef NTSTATUS(*	PFN_FX_QUEUE_REQUEST_COMPLETE) (__in FxRequest *Request, __in FxIoQueue *Queue, __in_opt WDFCONTEXT Context)

Enumerations
enum	FxListEntryNames { FxListEntryNameCleanup = 0 , FxListEntryQueueOwned , FxListEntryDriverOwned , FxListEntryForwardProgress }
enum	FxRequestPowerStopState { FxRequestPowerStopUnknown = 0 , FxRequestPowerStopAcknowledged = 0x1 , FxRequestPowerStopAcknowledgedWithRequeue = 0x2 }

Macro Definition Documentation

FxIrpStackFlagsFromSendFlags

#define FxIrpStackFlagsFromSendFlags

(

sendFlags

)

Value:

               ((WUDFX_IRP_STACK_FLAGS)                               \
                    ((sendFlags) & WDF_REQUEST_SEND_OPTION_IMPERSONATION_FLAGS))

Definition at line 82 of file fxrequest.hpp.

FXREQUEST_COMPLETE_TAG

#define FXREQUEST_COMPLETE_TAG   (PVOID) 'pmoC'

Definition at line 52 of file fxrequest.hpp.

FXREQUEST_DCRC_TAG

#define FXREQUEST_DCRC_TAG   (PVOID) 'CRCD'

Definition at line 69 of file fxrequest.hpp.

FXREQUEST_FWDPRG_TAG

#define FXREQUEST_FWDPRG_TAG   (PVOID) 'PdwF'

Definition at line 63 of file fxrequest.hpp.

FXREQUEST_HOLD_TAG

#define FXREQUEST_HOLD_TAG   (PVOID) 'dloH'

Definition at line 58 of file fxrequest.hpp.

FXREQUEST_QUEUE_TAG

#define FXREQUEST_QUEUE_TAG   (PVOID) 'ueuQ'

Definition at line 47 of file fxrequest.hpp.

FXREQUEST_STATE_TAG

#define FXREQUEST_STATE_TAG   (PVOID) 'tatS'

Definition at line 42 of file fxrequest.hpp.

USE_DEFAULT_PRIORITY_BOOST

#define USE_DEFAULT_PRIORITY_BOOST   ((CHAR) 0x7F)

Definition at line 36 of file fxrequest.hpp.

WDF_REQUEST_SEND_OPTION_IMPERSONATION_FLAGS

#define WDF_REQUEST_SEND_OPTION_IMPERSONATION_FLAGS

Value:

        (WDF_REQUEST_SEND_OPTION_IMPERSONATE_CLIENT |                 \
         WDF_REQUEST_SEND_OPTION_IMPERSONATION_IGNORE_FAILURE)

Definition at line 78 of file fxrequest.hpp.

Typedef Documentation

PFN_FX_QUEUE_REQUEST_COMPLETE

typedef NTSTATUS(* PFN_FX_QUEUE_REQUEST_COMPLETE) (__in FxRequest *Request, __in FxIoQueue *Queue, __in_opt WDFCONTEXT Context)

Definition at line 88 of file fxrequest.hpp.

Enumeration Type Documentation

FxListEntryNames

enum FxListEntryNames

Enumerator
FxListEntryNameCleanup
FxListEntryQueueOwned
FxListEntryDriverOwned
FxListEntryForwardProgress

Definition at line 371 of file fxrequest.hpp.

                      {
    FxListEntryNameCleanup = 0,
 
    // this entry is used when the request is owned by the framework
    FxListEntryQueueOwned,
 
    // this entry is used when the request is presented to the driver
    FxListEntryDriverOwned,
 
    // this entry is used for forward progress
    FxListEntryForwardProgress
};

FxRequestPowerStopState

enum FxRequestPowerStopState

Enumerator
FxRequestPowerStopUnknown
FxRequestPowerStopAcknowledged
FxRequestPowerStopAcknowledgedWithRequeue

Definition at line 384 of file fxrequest.hpp.

                              {
    FxRequestPowerStopUnknown = 0, // Initial state
 
    // Set when the driver calls WdfRequestStopAcknowledge
    FxRequestPowerStopAcknowledged = 0x1,
 
    // Set when the driver WdfRequestStopAcknowledge with requeue option
    FxRequestPowerStopAcknowledgedWithRequeue = 0x2,
};