fxioqueue.hpp File Reference

#include "fxioqueuecallbacks.hpp"
#include "fxioqueuekm.hpp"

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Classes
struct	FxIoQueueNode
struct	_FXIO_FORWARD_PROGRESS_CONTEXT
class	FxIoQueue

Typedefs
typedef enum FxIoQueuePowerState	FXIOQUEUE_POWER_STATE
typedef struct _FXIO_FORWARD_PROGRESS_CONTEXT	FXIO_FORWARD_PROGRESS_CONTEXT
typedef struct _FXIO_FORWARD_PROGRESS_CONTEXT *	PFXIO_FORWARD_PROGRESS_CONTEXT
typedef enum _FX_IO_QUEUE_SET_STATE	FX_IO_QUEUE_SET_STATE
typedef enum _FX_IO_QUEUE_STATE	FX_IO_QUEUE_STATE

Enumerations
enum	FxIoQueueNodeType { FxIoQueueNodeTypeInvalid = 0, FxIoQueueNodeTypeQueue, FxIoQueueNodeTypeBookmark, FxIoQueueNodeTypeLast }
enum	FxIoQueuePowerState {   FxIoQueuePowerInvalid = 0, FxIoQueuePowerOn, FxIoQueuePowerOff, FxIoQueuePowerStartingTransition,   FxIoQueuePowerStopping, FxIoQueuePowerStoppingNotifyingDriver, FxIoQueuePowerStoppingDriverNotified, FxIoQueuePowerPurge,   FxIoQueuePowerPurgeNotifyingDriver, FxIoQueuePowerPurgeDriverNotified, FxIoQueuePowerRestarting, FxIoQueuePowerRestartingNotifyingDriver,   FxIoQueuePowerRestartingDriverNotified, FxIoQueuePowerLast }
enum	_FX_IO_QUEUE_SET_STATE {   FxIoQueueSetAcceptRequests = 0x80000001, FxIoQueueClearAcceptRequests = 0x80000002, FxIoQueueSetDispatchRequests = 0x80000004, FxIoQueueClearDispatchRequests = 0x80000008,   FxIoQueueSetShutdown = 0x80010000, FxIoQueueClearShutdown = 0x80020000 }
enum	_FX_IO_QUEUE_STATE {   FxIoQueueAcceptRequests = WdfIoQueueAcceptRequests, FxIoQueueDispatchRequests = WdfIoQueueDispatchRequests, FxIoQueueNoRequests = WdfIoQueueNoRequests, FxIoQueueDriverNoRequests = WdfIoQueueDriverNoRequests,   FxIoQueuePnpHeld = WdfIoQueuePnpHeld, FxIoQueueShutdown = 0x00010000 }

Typedef Documentation

FX_IO_QUEUE_SET_STATE

typedef enum _FX_IO_QUEUE_SET_STATE FX_IO_QUEUE_SET_STATE

FX_IO_QUEUE_STATE

typedef enum _FX_IO_QUEUE_STATE FX_IO_QUEUE_STATE

FXIO_FORWARD_PROGRESS_CONTEXT

typedef struct _FXIO_FORWARD_PROGRESS_CONTEXT FXIO_FORWARD_PROGRESS_CONTEXT

FXIOQUEUE_POWER_STATE

typedef enum FxIoQueuePowerState FXIOQUEUE_POWER_STATE

PFXIO_FORWARD_PROGRESS_CONTEXT

typedef struct _FXIO_FORWARD_PROGRESS_CONTEXT * PFXIO_FORWARD_PROGRESS_CONTEXT

Enumeration Type Documentation

_FX_IO_QUEUE_SET_STATE

enum _FX_IO_QUEUE_SET_STATE

Enumerator
FxIoQueueSetAcceptRequests
FxIoQueueClearAcceptRequests
FxIoQueueSetDispatchRequests
FxIoQueueClearDispatchRequests
FxIoQueueSetShutdown
FxIoQueueClearShutdown

Definition at line 195 of file fxioqueue.hpp.

                                    {
    FxIoQueueSetAcceptRequests     = 0x80000001,
    FxIoQueueClearAcceptRequests   = 0x80000002,
    FxIoQueueSetDispatchRequests   = 0x80000004,
    FxIoQueueClearDispatchRequests = 0x80000008,
    FxIoQueueSetShutdown           = 0x80010000,
    FxIoQueueClearShutdown         = 0x80020000,
} FX_IO_QUEUE_SET_STATE;

_FX_IO_QUEUE_STATE

enum _FX_IO_QUEUE_STATE

Enumerator
FxIoQueueAcceptRequests
FxIoQueueDispatchRequests
FxIoQueueNoRequests
FxIoQueueDriverNoRequests
FxIoQueuePnpHeld
FxIoQueueShutdown

Definition at line 208 of file fxioqueue.hpp.

                                {
    //
    // private == public values (low word).
    //
    FxIoQueueAcceptRequests     = WdfIoQueueAcceptRequests,     // 0x00000001
    FxIoQueueDispatchRequests   = WdfIoQueueDispatchRequests,   // 0x00000002
    FxIoQueueNoRequests         = WdfIoQueueNoRequests,         // 0x00000004
    FxIoQueueDriverNoRequests   = WdfIoQueueDriverNoRequests,   // 0x00000008
    FxIoQueuePnpHeld            = WdfIoQueuePnpHeld,            // 0x00000010
    //
    // private values only (high word).
    //
    // Queue is being shut down. Flag on means do not queue any request
    // even if the accept request state is set. This flag prevents the
    // following scenarios:
    // (1) a race condition where a dispatch queue handler changes the
    //     state of the queue to accept_requests while we are in the
    //     middle of a power stopping (purge) operation (Win7 719587).
    // (2) another thread calling Stop or Start on a queue that is in the
    //     middle of a power stopping (purge) operation.
    //
    FxIoQueueShutdown           = 0x00010000
} FX_IO_QUEUE_STATE;

FxIoQueueNodeType

enum FxIoQueueNodeType

Enumerator
FxIoQueueNodeTypeInvalid
FxIoQueueNodeTypeQueue
FxIoQueueNodeTypeBookmark
FxIoQueueNodeTypeLast

Definition at line 44 of file fxioqueue.hpp.

                       {
    FxIoQueueNodeTypeInvalid = 0,
    FxIoQueueNodeTypeQueue,
    FxIoQueueNodeTypeBookmark,
    FxIoQueueNodeTypeLast,
};

FxIoQueuePowerState

enum FxIoQueuePowerState

Enumerator
FxIoQueuePowerInvalid
FxIoQueuePowerOn
FxIoQueuePowerOff
FxIoQueuePowerStartingTransition
FxIoQueuePowerStopping
FxIoQueuePowerStoppingNotifyingDriver
FxIoQueuePowerStoppingDriverNotified
FxIoQueuePowerPurge
FxIoQueuePowerPurgeNotifyingDriver
FxIoQueuePowerPurgeDriverNotified
FxIoQueuePowerRestarting
FxIoQueuePowerRestartingNotifyingDriver
FxIoQueuePowerRestartingDriverNotified
FxIoQueuePowerLast

Definition at line 130 of file fxioqueue.hpp.

                                 {
    FxIoQueuePowerInvalid = 0,
    FxIoQueuePowerOn,
    FxIoQueuePowerOff,
    FxIoQueuePowerStartingTransition,
    FxIoQueuePowerStopping,
    FxIoQueuePowerStoppingNotifyingDriver,
    FxIoQueuePowerStoppingDriverNotified,
    FxIoQueuePowerPurge,
    FxIoQueuePowerPurgeNotifyingDriver,
    FxIoQueuePowerPurgeDriverNotified,
    FxIoQueuePowerRestarting,
    FxIoQueuePowerRestartingNotifyingDriver,
    FxIoQueuePowerRestartingDriverNotified,
    FxIoQueuePowerLast,
} FXIOQUEUE_POWER_STATE;