PdhGetDataSourceTimeRangeH

// pdh.dll
#include <windows.h>

DWORD PdhGetDataSourceTimeRangeH(
    PDH_HLOG hDataSource,   // optional
    DWORD* pdwNumEntries,
    PDH_TIME_INFO* pInfo,
    DWORD* pdwBufferSize
);

<DllImport("pdh.dll", ExactSpelling:=True)>
Public Shared Function PdhGetDataSourceTimeRangeH(
    hDataSource As IntPtr,   ' PDH_HLOG optional, in/out
    <Out> ByRef pdwNumEntries As UInteger,   ' DWORD* out
    pInfo As IntPtr,   ' PDH_TIME_INFO* out
    ByRef pdwBufferSize As UInteger   ' DWORD* in/out
) As UInteger
End Function

' hDataSource : PDH_HLOG optional, in/out
' pdwNumEntries : DWORD* out
' pInfo : PDH_TIME_INFO* out
' pdwBufferSize : DWORD* in/out
Declare PtrSafe Function PdhGetDataSourceTimeRangeH Lib "pdh" ( _
    ByVal hDataSource As LongPtr, _
    ByRef pdwNumEntries As Long, _
    ByVal pInfo As LongPtr, _
    ByRef pdwBufferSize As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PdhGetDataSourceTimeRangeH = ctypes.windll.pdh.PdhGetDataSourceTimeRangeH
PdhGetDataSourceTimeRangeH.restype = wintypes.DWORD
PdhGetDataSourceTimeRangeH.argtypes = [
    wintypes.HANDLE,  # hDataSource : PDH_HLOG optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # pdwNumEntries : DWORD* out
    ctypes.c_void_p,  # pInfo : PDH_TIME_INFO* out
    ctypes.POINTER(wintypes.DWORD),  # pdwBufferSize : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('pdh.dll')
PdhGetDataSourceTimeRangeH = Fiddle::Function.new(
  lib['PdhGetDataSourceTimeRangeH'],
  [
    Fiddle::TYPE_VOIDP,  # hDataSource : PDH_HLOG optional, in/out
    Fiddle::TYPE_VOIDP,  # pdwNumEntries : DWORD* out
    Fiddle::TYPE_VOIDP,  # pInfo : PDH_TIME_INFO* out
    Fiddle::TYPE_VOIDP,  # pdwBufferSize : DWORD* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "pdh")]
extern "system" {
    fn PdhGetDataSourceTimeRangeH(
        hDataSource: *mut core::ffi::c_void,  // PDH_HLOG optional, in/out
        pdwNumEntries: *mut u32,  // DWORD* out
        pInfo: *mut PDH_TIME_INFO,  // PDH_TIME_INFO* out
        pdwBufferSize: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("pdh.dll")]
public static extern uint PdhGetDataSourceTimeRangeH(IntPtr hDataSource, out uint pdwNumEntries, IntPtr pInfo, ref uint pdwBufferSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'pdh_PdhGetDataSourceTimeRangeH' -Namespace Win32 -PassThru
# $api::PdhGetDataSourceTimeRangeH(hDataSource, pdwNumEntries, pInfo, pdwBufferSize)

#uselib "pdh.dll"
#func global PdhGetDataSourceTimeRangeH "PdhGetDataSourceTimeRangeH" sptr, sptr, sptr, sptr
; PdhGetDataSourceTimeRangeH hDataSource, varptr(pdwNumEntries), varptr(pInfo), varptr(pdwBufferSize)   ; 戻り値は stat
; hDataSource : PDH_HLOG optional, in/out -> "sptr"
; pdwNumEntries : DWORD* out -> "sptr"
; pInfo : PDH_TIME_INFO* out -> "sptr"
; pdwBufferSize : DWORD* in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "pdh.dll"
#cfunc global PdhGetDataSourceTimeRangeH "PdhGetDataSourceTimeRangeH" sptr, var, var, var
; res = PdhGetDataSourceTimeRangeH(hDataSource, pdwNumEntries, pInfo, pdwBufferSize)
; hDataSource : PDH_HLOG optional, in/out -> "sptr"
; pdwNumEntries : DWORD* out -> "var"
; pInfo : PDH_TIME_INFO* out -> "var"
; pdwBufferSize : DWORD* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; DWORD PdhGetDataSourceTimeRangeH(PDH_HLOG hDataSource, DWORD* pdwNumEntries, PDH_TIME_INFO* pInfo, DWORD* pdwBufferSize)
#uselib "pdh.dll"
#cfunc global PdhGetDataSourceTimeRangeH "PdhGetDataSourceTimeRangeH" intptr, var, var, var
; res = PdhGetDataSourceTimeRangeH(hDataSource, pdwNumEntries, pInfo, pdwBufferSize)
; hDataSource : PDH_HLOG optional, in/out -> "intptr"
; pdwNumEntries : DWORD* out -> "var"
; pInfo : PDH_TIME_INFO* out -> "var"
; pdwBufferSize : DWORD* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	pdh = windows.NewLazySystemDLL("pdh.dll")
	procPdhGetDataSourceTimeRangeH = pdh.NewProc("PdhGetDataSourceTimeRangeH")
)

// hDataSource (PDH_HLOG optional, in/out), pdwNumEntries (DWORD* out), pInfo (PDH_TIME_INFO* out), pdwBufferSize (DWORD* in/out)
r1, _, err := procPdhGetDataSourceTimeRangeH.Call(
	uintptr(hDataSource),
	uintptr(pdwNumEntries),
	uintptr(pInfo),
	uintptr(pdwBufferSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PdhGetDataSourceTimeRangeH(
  hDataSource: THandle;   // PDH_HLOG optional, in/out
  pdwNumEntries: Pointer;   // DWORD* out
  pInfo: Pointer;   // PDH_TIME_INFO* out
  pdwBufferSize: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'pdh.dll' name 'PdhGetDataSourceTimeRangeH';

result := DllCall("pdh\PdhGetDataSourceTimeRangeH"
    , "Ptr", hDataSource   ; PDH_HLOG optional, in/out
    , "Ptr", pdwNumEntries   ; DWORD* out
    , "Ptr", pInfo   ; PDH_TIME_INFO* out
    , "Ptr", pdwBufferSize   ; DWORD* in/out
    , "UInt")   ; return: DWORD

●PdhGetDataSourceTimeRangeH(hDataSource, pdwNumEntries, pInfo, pdwBufferSize) = DLL("pdh.dll", "dword PdhGetDataSourceTimeRangeH(void*, void*, void*, void*)")
# 呼び出し: PdhGetDataSourceTimeRangeH(hDataSource, pdwNumEntries, pInfo, pdwBufferSize)
# hDataSource : PDH_HLOG optional, in/out -> "void*"
# pdwNumEntries : DWORD* out -> "void*"
# pInfo : PDH_TIME_INFO* out -> "void*"
# pdwBufferSize : DWORD* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。