DdqGetDiagnosticRecordLocaleTagCount

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

HRESULT DdqGetDiagnosticRecordLocaleTagCount(
    HDIAGNOSTIC_EVENT_TAG_DESCRIPTION hTagDescription,
    DWORD* tagDescriptionCount
);

<DllImport("DiagnosticDataQuery.dll", ExactSpelling:=True)>
Public Shared Function DdqGetDiagnosticRecordLocaleTagCount(
    hTagDescription As IntPtr,   ' HDIAGNOSTIC_EVENT_TAG_DESCRIPTION
    <Out> ByRef tagDescriptionCount As UInteger   ' DWORD* out
) As Integer
End Function

' hTagDescription : HDIAGNOSTIC_EVENT_TAG_DESCRIPTION
' tagDescriptionCount : DWORD* out
Declare PtrSafe Function DdqGetDiagnosticRecordLocaleTagCount Lib "diagnosticdataquery" ( _
    ByVal hTagDescription As LongPtr, _
    ByRef tagDescriptionCount 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

DdqGetDiagnosticRecordLocaleTagCount = ctypes.windll.diagnosticdataquery.DdqGetDiagnosticRecordLocaleTagCount
DdqGetDiagnosticRecordLocaleTagCount.restype = ctypes.c_int
DdqGetDiagnosticRecordLocaleTagCount.argtypes = [
    wintypes.HANDLE,  # hTagDescription : HDIAGNOSTIC_EVENT_TAG_DESCRIPTION
    ctypes.POINTER(wintypes.DWORD),  # tagDescriptionCount : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DiagnosticDataQuery.dll')
DdqGetDiagnosticRecordLocaleTagCount = Fiddle::Function.new(
  lib['DdqGetDiagnosticRecordLocaleTagCount'],
  [
    Fiddle::TYPE_VOIDP,  # hTagDescription : HDIAGNOSTIC_EVENT_TAG_DESCRIPTION
    Fiddle::TYPE_VOIDP,  # tagDescriptionCount : DWORD* out
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("DiagnosticDataQuery.dll")]
public static extern int DdqGetDiagnosticRecordLocaleTagCount(IntPtr hTagDescription, out uint tagDescriptionCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DiagnosticDataQuery_DdqGetDiagnosticRecordLocaleTagCount' -Namespace Win32 -PassThru
# $api::DdqGetDiagnosticRecordLocaleTagCount(hTagDescription, tagDescriptionCount)

#uselib "DiagnosticDataQuery.dll"
#func global DdqGetDiagnosticRecordLocaleTagCount "DdqGetDiagnosticRecordLocaleTagCount" sptr, sptr
; DdqGetDiagnosticRecordLocaleTagCount hTagDescription, varptr(tagDescriptionCount)   ; 戻り値は stat
; hTagDescription : HDIAGNOSTIC_EVENT_TAG_DESCRIPTION -> "sptr"
; tagDescriptionCount : DWORD* 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 DdqGetDiagnosticRecordLocaleTagCount "DdqGetDiagnosticRecordLocaleTagCount" sptr, var
; res = DdqGetDiagnosticRecordLocaleTagCount(hTagDescription, tagDescriptionCount)
; hTagDescription : HDIAGNOSTIC_EVENT_TAG_DESCRIPTION -> "sptr"
; tagDescriptionCount : DWORD* 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 DdqGetDiagnosticRecordLocaleTagCount(HDIAGNOSTIC_EVENT_TAG_DESCRIPTION hTagDescription, DWORD* tagDescriptionCount)
#uselib "DiagnosticDataQuery.dll"
#cfunc global DdqGetDiagnosticRecordLocaleTagCount "DdqGetDiagnosticRecordLocaleTagCount" intptr, var
; res = DdqGetDiagnosticRecordLocaleTagCount(hTagDescription, tagDescriptionCount)
; hTagDescription : HDIAGNOSTIC_EVENT_TAG_DESCRIPTION -> "intptr"
; tagDescriptionCount : DWORD* 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")
	procDdqGetDiagnosticRecordLocaleTagCount = diagnosticdataquery.NewProc("DdqGetDiagnosticRecordLocaleTagCount")
)

// hTagDescription (HDIAGNOSTIC_EVENT_TAG_DESCRIPTION), tagDescriptionCount (DWORD* out)
r1, _, err := procDdqGetDiagnosticRecordLocaleTagCount.Call(
	uintptr(hTagDescription),
	uintptr(tagDescriptionCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DdqGetDiagnosticRecordLocaleTagCount(
  hTagDescription: THandle;   // HDIAGNOSTIC_EVENT_TAG_DESCRIPTION
  tagDescriptionCount: Pointer   // DWORD* out
): Integer; stdcall;
  external 'DiagnosticDataQuery.dll' name 'DdqGetDiagnosticRecordLocaleTagCount';

result := DllCall("DiagnosticDataQuery\DdqGetDiagnosticRecordLocaleTagCount"
    , "Ptr", hTagDescription   ; HDIAGNOSTIC_EVENT_TAG_DESCRIPTION
    , "Ptr", tagDescriptionCount   ; DWORD* out
    , "Int")   ; return: HRESULT

●DdqGetDiagnosticRecordLocaleTagCount(hTagDescription, tagDescriptionCount) = DLL("DiagnosticDataQuery.dll", "int DdqGetDiagnosticRecordLocaleTagCount(void*, void*)")
# 呼び出し: DdqGetDiagnosticRecordLocaleTagCount(hTagDescription, tagDescriptionCount)
# hTagDescription : HDIAGNOSTIC_EVENT_TAG_DESCRIPTION -> "void*"
# tagDescriptionCount : DWORD* 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)。