IOCTL_POINT_OF_SERVICE_UPDATE_STATISTICS - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// pointofservicedriverinterface.h

// CTL_CODE(0x0054, 0x008, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_POINT_OF_SERVICE_UPDATE_STATISTICS 0x00548020
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ni-pointofservicedriverinterface-ioctl_point_of_service_update_statistics)

IOCTL_POINT_OF_SERVICE_UPDATE_STATISTICS IOCTL

Description

This I/O control function sets the specified statistic to the value in the input buffer.

Parameters

Major code

Input buffer

PosStatisticsHeader where PosStatisticsHeader.EntryCount is set to the number of statistics to update.

This structure is then followed by a corresponding number of PosValueStatisticsEntry structures that contain the name of a statistic and the corresponding value to which it will be updated.

Input buffer length

The sizeof(PosStatisticsHeader) + PosStatisticsHeader.EntryCount * sizeof(PosValueStatisticsEntry).

Output buffer

Not used with this operation; set to NULL.

Output buffer length

Not used with this operation; set to 0 (zero).

Input/output buffer

Input/output buffer length

Status block

Returns TRUE if successful; otherwise, returns FALSE.

Remarks

To get extended error information, call GetLastError. The following is a common error value:

View the official Windows Driver Kit DDI reference

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