HalFreeHardwareCounters routine

The HalFreeHardwareCounters routine frees a set of hardware performance counters that was acquired in a previous call to HalAllocateHardwareCounters routine.

Syntax


NTSTATUS HalFreeHardwareCounters(
  _In_  HANDLE CounterSetHandle
);

Parameters

CounterSetHandle [in]

A handle to the allocated counter resources. The caller acquired this handle in a previous call to HalAllocateHardwareCounters.

Return value

HalFreeHardwareCounters returns STATUS_SUCCESS if the call was successful. Possible error return values include the following:

Return codeDescription
STATUS_INVALID_PARAMETER

Parameter CounterSetHandle is not a valid counter resources handle.

 

Requirements

Version

Available in Windows 7 and later versions of Windows.

Header

Ntddk.h (include Ntddk.h or Ntifs.h)

Library

Hal.lib

IRQL

PASSIVE_LEVEL

See also

HalAllocateHardwareCounters

 

 

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