windows_exporter/pkg/perfdata/pdh_arm64.go
2024-09-11 00:34:10 +02:00

144 lines
7.2 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Copyright (c) 2010-2024 The win Authors. All rights reserved.
// Copyright (c) 2024 The prometheus-community Authors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. The names of the authors may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// This is the official list of 'win' authors for copyright purposes.
//
// Alexander Neumann <an2048@googlemail.com>
// Joseph Watson <jtwatson@linux-consulting.us>
// Kevin Pors <krpors@gmail.com>
//go:build windows
package perfdata
import "golang.org/x/sys/windows"
// PdhFmtCountervalueDouble is a union specialization for double values.
type PdhFmtCountervalueDouble struct {
CStatus uint32
DoubleValue float64
}
// PdhFmtCounterValueLarge is a union specialization for 64-bit integer values.
type PdhFmtCountervalueLarge struct {
CStatus uint32
LargeValue int64
}
// PdhFmtCounterValueLong is a union specialization for long values.
type PdhFmtCountervalueLong struct {
CStatus uint32
LongValue int32
padding [4]byte //nolint:unused // Memory reservation
}
type PdhFmtCountervalueItemDouble struct {
SzName *uint16
FmtValue PdhFmtCountervalueDouble
}
// PdhFmtCounterValueItemLarge is a union specialization for 'large' values, used by PdhGetFormattedCounterArrayLarge().
type PdhFmtCountervalueItemLarge struct {
SzName *uint16 // pointer to a string
FmtValue PdhFmtCountervalueLarge
}
// PdhFmtCounterValueItemLong is a union specialization for long values, used by PdhGetFormattedCounterArrayLong().
type PdhFmtCountervalueItemLong struct {
SzName *uint16 // pointer to a string
FmtValue PdhFmtCountervalueLong
}
// PdhCounterInfo structure contains information describing the properties of a counter. This information also includes the counter path.
type PdhCounterInfo struct {
// Size of the structure, including the appended strings, in bytes.
DwLength uint32
// Counter type. For a list of counter types, see the Counter Types section
// of the Windows Server 2003 Deployment Kit (http://go.microsoft.com/fwlink/p/?linkid=84422).
// The counter type constants are defined in Winperf.h.
DwType uint32
// Counter version information. Not used.
CVersion uint32
// Counter status that indicates if the counter value is valid. For a list of possible values,
// see <a href="https://msdn.microsoft.com/en-us/library/windows/desktop/aa371894(v=vs.85).aspx">Checking PDH Interface Return Values</a>.
CStatus uint32
// Scale factor to use when computing the displayable value of the counter. The scale factor is a power of ten.
// The valid range of this parameter is PDH_MIN_SCALE (7) (the returned value is the actual value times 10⁷) to
// Pdh_MAX_SCALE (+7) (the returned value is the actual value times 10⁺⁷). A value of zero will set the scale to one, so that the actual value is returned.
LScale int32
// Default scale factor as suggested by the counter's provider.
LDefaultScale int32
// The value passed in the dwUserData parameter when calling PdhAddCounter.
DwUserData *uint32
// The value passed in the dwUserData parameter when calling PdhOpenQuery.
DwQueryUserData *uint32
// Null-terminated string that specifies the full counter path. The string follows this structure in memory.
SzFullPath *uint16 // pointer to a string
// Null-terminated string that contains the name of the computer specified in the counter path. Is NULL, if the path does not specify a computer.
// The string follows this structure in memory.
SzMachineName *uint16 // pointer to a string
// Null-terminated string that contains the name of the performance object specified in the counter path. The string follows this structure in memory.
SzObjectName *uint16 // pointer to a string
// Null-terminated string that contains the name of the object instance specified in the counter path. Is NULL, if the path does not specify an instance.
// The string follows this structure in memory.
SzInstanceName *uint16 // pointer to a string
// Null-terminated string that contains the name of the parent instance specified in the counter path.
// Is NULL, if the path does not specify a parent instance.
// The string follows this structure in memory.
SzParentInstance *uint16 // pointer to a string
// Instance index specified in the counter path. Is 0, if the path does not specify an instance index.
DwInstanceIndex uint32 // pointer to a string
// Null-terminated string that contains the counter name. The string follows this structure in memory.
SzCounterName *uint16 // pointer to a string
// Help text that describes the counter. Is NULL if the source is a log file.
SzExplainText *uint16 // pointer to a string
// Start of the string data that is appended to the structure.
DataBuffer [1]uint32 // pointer to an extra space
}
// The PdhRawCounter structure returns the data as it was collected from the counter provider.
// No translation, formatting, or other interpretation is performed on the data.
type PdhRawCounter struct {
// Counter status that indicates if the counter value is valid. Check this member before using the data in a calculation or displaying its value.
// For a list of possible values, see https://docs.microsoft.com/windows/desktop/PerfCtrs/checking-pdh-interface-return-values
CStatus uint32
// Local time for when the data was collected
TimeStamp windows.Filetime
// First raw counter value.
FirstValue int64
// Second raw counter value. Rate counters require two values in order to compute a displayable value.
SecondValue int64
// If the counter type contains the PERF_MULTI_COUNTER flag, this member contains the additional counter data used in the calculation.
// For example, the PERF_100NSEC_MULTI_TIMER counter type contains the PERF_MULTI_COUNTER flag.
MultiCount uint32
}
type PdhRawCounterItem struct {
// Pointer to a null-terminated string that specifies the instance name of the counter. The string is appended to the end of this structure.
SzName *uint16
// A PdhRawCounter structure that contains the raw counter value of the instance
RawValue PdhRawCounter
}