Edit

Share via


winperf.h header

This header is used by Performance Counters. For more information, see:

winperf.h contains the following programming interfaces:

Callback functions

 
PM_CLOSE_PROC

Performs the cleanup required by your performance DLL.
PM_COLLECT_PROC

Collects the performance data and returns it to the consumer.

Structures

 
PERF_COUNTER_BLOCK

Describes the block of memory that contains the raw performance counter data for an object's counters.
PERF_COUNTER_DEFINITION

Describes a performance counter.
PERF_DATA_BLOCK

Describes the performance data block that you queried, for example, the number of performance objects returned by the provider and the time-based values that you use when calculating performance values.
PERF_INSTANCE_DEFINITION

Describes an instance of a performance object.
PERF_OBJECT_TYPE

Describes object-specific performance information, for example, the number of instances of the object and the number of counters that the object defines.