DdqGetDiagnosticRecordAtIndex

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

HRESULT DdqGetDiagnosticRecordAtIndex(
    HDIAGNOSTIC_RECORD hRecord,
    DWORD index,
    DIAGNOSTIC_DATA_RECORD* record
);

<DllImport("DiagnosticDataQuery.dll", ExactSpelling:=True)>
Public Shared Function DdqGetDiagnosticRecordAtIndex(
    hRecord As IntPtr,   ' HDIAGNOSTIC_RECORD
    index As UInteger,   ' DWORD
    record As IntPtr   ' DIAGNOSTIC_DATA_RECORD* out
) As Integer
End Function

' hRecord : HDIAGNOSTIC_RECORD
' index : DWORD
' record : DIAGNOSTIC_DATA_RECORD* out
Declare PtrSafe Function DdqGetDiagnosticRecordAtIndex Lib "diagnosticdataquery" ( _
    ByVal hRecord As LongPtr, _
    ByVal index As Long, _
    ByVal record As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DdqGetDiagnosticRecordAtIndex = ctypes.windll.diagnosticdataquery.DdqGetDiagnosticRecordAtIndex
DdqGetDiagnosticRecordAtIndex.restype = ctypes.c_int
DdqGetDiagnosticRecordAtIndex.argtypes = [
    wintypes.HANDLE,  # hRecord : HDIAGNOSTIC_RECORD
    wintypes.DWORD,  # index : DWORD
    ctypes.c_void_p,  # record : DIAGNOSTIC_DATA_RECORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DiagnosticDataQuery.dll')
DdqGetDiagnosticRecordAtIndex = Fiddle::Function.new(
  lib['DdqGetDiagnosticRecordAtIndex'],
  [
    Fiddle::TYPE_VOIDP,  # hRecord : HDIAGNOSTIC_RECORD
    -Fiddle::TYPE_INT,  # index : DWORD
    Fiddle::TYPE_VOIDP,  # record : DIAGNOSTIC_DATA_RECORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "diagnosticdataquery")]
extern "system" {
    fn DdqGetDiagnosticRecordAtIndex(
        hRecord: *mut core::ffi::c_void,  // HDIAGNOSTIC_RECORD
        index: u32,  // DWORD
        record: *mut DIAGNOSTIC_DATA_RECORD  // DIAGNOSTIC_DATA_RECORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DiagnosticDataQuery.dll")]
public static extern int DdqGetDiagnosticRecordAtIndex(IntPtr hRecord, uint index, IntPtr record);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DiagnosticDataQuery_DdqGetDiagnosticRecordAtIndex' -Namespace Win32 -PassThru
# $api::DdqGetDiagnosticRecordAtIndex(hRecord, index, record)

#uselib "DiagnosticDataQuery.dll"
#func global DdqGetDiagnosticRecordAtIndex "DdqGetDiagnosticRecordAtIndex" sptr, sptr, sptr
; DdqGetDiagnosticRecordAtIndex hRecord, index, varptr(record)   ; 戻り値は stat
; hRecord : HDIAGNOSTIC_RECORD -> "sptr"
; index : DWORD -> "sptr"
; record : DIAGNOSTIC_DATA_RECORD* 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 "DiagnosticDataQuery.dll"
#cfunc global DdqGetDiagnosticRecordAtIndex "DdqGetDiagnosticRecordAtIndex" sptr, int, var
; res = DdqGetDiagnosticRecordAtIndex(hRecord, index, record)
; hRecord : HDIAGNOSTIC_RECORD -> "sptr"
; index : DWORD -> "int"
; record : DIAGNOSTIC_DATA_RECORD* 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。

; HRESULT DdqGetDiagnosticRecordAtIndex(HDIAGNOSTIC_RECORD hRecord, DWORD index, DIAGNOSTIC_DATA_RECORD* record)
#uselib "DiagnosticDataQuery.dll"
#cfunc global DdqGetDiagnosticRecordAtIndex "DdqGetDiagnosticRecordAtIndex" intptr, int, var
; res = DdqGetDiagnosticRecordAtIndex(hRecord, index, record)
; hRecord : HDIAGNOSTIC_RECORD -> "intptr"
; index : DWORD -> "int"
; record : DIAGNOSTIC_DATA_RECORD* 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 (
	diagnosticdataquery = windows.NewLazySystemDLL("DiagnosticDataQuery.dll")
	procDdqGetDiagnosticRecordAtIndex = diagnosticdataquery.NewProc("DdqGetDiagnosticRecordAtIndex")
)

// hRecord (HDIAGNOSTIC_RECORD), index (DWORD), record (DIAGNOSTIC_DATA_RECORD* out)
r1, _, err := procDdqGetDiagnosticRecordAtIndex.Call(
	uintptr(hRecord),
	uintptr(index),
	uintptr(record),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DdqGetDiagnosticRecordAtIndex(
  hRecord: THandle;   // HDIAGNOSTIC_RECORD
  index: DWORD;   // DWORD
  record: Pointer   // DIAGNOSTIC_DATA_RECORD* out
): Integer; stdcall;
  external 'DiagnosticDataQuery.dll' name 'DdqGetDiagnosticRecordAtIndex';

result := DllCall("DiagnosticDataQuery\DdqGetDiagnosticRecordAtIndex"
    , "Ptr", hRecord   ; HDIAGNOSTIC_RECORD
    , "UInt", index   ; DWORD
    , "Ptr", record   ; DIAGNOSTIC_DATA_RECORD* out
    , "Int")   ; return: HRESULT

●DdqGetDiagnosticRecordAtIndex(hRecord, index, record) = DLL("DiagnosticDataQuery.dll", "int DdqGetDiagnosticRecordAtIndex(void*, dword, void*)")
# 呼び出し: DdqGetDiagnosticRecordAtIndex(hRecord, index, record)
# hRecord : HDIAGNOSTIC_RECORD -> "void*"
# index : DWORD -> "dword"
# record : DIAGNOSTIC_DATA_RECORD* 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)。