IODrive.h



#defines

kIODriveStatistics

kIODriveStatistics is a property of IODrive objects. It is an OSDictionary.

#define kIODriveStatistics "Statistics"

The kIODirectionStatistics property contains a table of statistics describing drive operations. All the different statistics are grouped under this table.


kIODriveStatisticsBytesRead

kIODriveStatisticsBytesRead is one of the statistic entries listed under the kIODriveStatistics property of IODrive objects. It is an OSNumber.

#define kIODriveStatisticsBytesRead "Bytes (Read)"

The kIODriveStatisticsBytesRead property describes the number of bytes read since the drive object was instantiated.


kIODriveStatisticsBytesWritten

kIODriveStatisticsBytesWritten is one of the statistic entries listed under the kIODriveStatistics property of IODrive objects. It is an OSNumber.

#define kIODriveStatisticsBytesWritten "Bytes (Write)"

The kIODriveStatisticsBytesWritten property describes the number of bytes written since the drive object was instantiated.


kIODriveStatisticsLatentReadTime

kIODriveStatisticsLatentReadTime is one of the statistic entries listed under the kIODriveStatistics property of IODrive objects. It is an OSNumber.

#define kIODriveStatisticsLatentReadTime "Latency Time (Read)"

The kIODriveStatisticsLatentReadTime property describes the number of nanoseconds of latency during reads since the drive object was instantiated.


kIODriveStatisticsLatentWriteTime

kIODriveStatisticsLatentWriteTime is one of the statistic entries listed under the kIODriveStatistics property of IODrive objects. It is an OSNumber.

#define kIODriveStatisticsLatentWriteTime "Latency Time (Write)"

The kIODriveStatisticsLatentWriteTime property describes the number of nanoseconds of latency during writes since the drive object was instantiated.


kIODriveStatisticsReadErrors

kIODriveStatisticsReadErrors is one of the statistic entries listed under the kIODriveStatistics property of IODrive objects. It is an OSNumber.

#define kIODriveStatisticsReadErrors "Errors (Read)"

The kIODriveStatisticsReadErrors property describes the number of read errors encountered since the drive object was instantiated.


kIODriveStatisticsReadRetries

kIODriveStatisticsReadRetries is one of the statistic entries listed under the kIODriveStatistics property of IODrive objects. It is an OSNumber.

#define kIODriveStatisticsReadRetries "Retries (Read)"

The kIODriveStatisticsReadRetries property describes the number of read retries required since the drive object was instantiated.


kIODriveStatisticsReads

kIODriveStatisticsReads is one of the statistic entries listed under the kIODriveStatistics property of IODrive objects. It is an OSNumber.

#define kIODriveStatisticsReads "Operations (Read)"

The kIODriveStatisticsReads property describes the number of read operations processed since the drive object was instantiated.


kIODriveStatisticsTotalReadTime

kIODriveStatisticsTotalReadTime is one of the statistic entries listed under the kIODriveStatistics property of IODrive objects. It is an OSNumber.

#define kIODriveStatisticsTotalReadTime "Total Time (Read)"

The kIODriveStatisticsTotalReadTime property describes the number of nanoseconds spent performing reads since the drive object was instantiated.


kIODriveStatisticsTotalWriteTime

kIODriveStatisticsTotalWriteTime is one of the statistic entries listed under the kIODriveStatistics property of IODrive objects. It is an OSNumber.

#define kIODriveStatisticsTotalWriteTime "Total Time (Write)"

The kIODriveStatisticsTotalWriteTime property describes the number of nanoseconds spent performing writes since the drive object was instantiated.


kIODriveStatisticsWriteErrors

kIODriveStatisticsWriteErrors is one of the statistic entries listed under the kIODriveStatistics property of IODrive objects. It is an OSNumber.

#define kIODriveStatisticsWriteErrors "Errors (Write)"

The kIODriveStatisticsWriteErrors property describes the number of write errors encountered since the drive object was instantiated.


kIODriveStatisticsWriteRetries

kIODriveStatisticsWriteRetries is one of the statistic entries listed under the kIODriveStatistics property of IODrive objects. It is an OSNumber.

#define kIODriveStatisticsWriteRetries "Retries (Write)"

The kIODriveStatisticsWriteRetries property describes the number of write retries required since the drive object was instantiated.


kIODriveStatisticsWrites

kIODriveStatisticsWrites is one of the statistic entries listed under the kIODriveStatistics property of IODrive objects. It is an OSNumber.

#define kIODriveStatisticsWrites "Operations (Write)"

The kIODriveStatisticsWrites property describes the number of write operations processed since the drive object was instantiated.


© 2000 Apple Computer, Inc. — (Last Updated 2/23/2000)