SetupLogErrorW

// SETUPAPI.dll  (Unicode / -W)
#include <windows.h>

BOOL SetupLogErrorW(
    LPCWSTR MessageString,
    DWORD Severity
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupLogErrorW(
    <MarshalAs(UnmanagedType.LPWStr)> MessageString As String,   ' LPCWSTR
    Severity As UInteger   ' DWORD
) As Boolean
End Function

' MessageString : LPCWSTR
' Severity : DWORD
Declare PtrSafe Function SetupLogErrorW Lib "setupapi" ( _
    ByVal MessageString As LongPtr, _
    ByVal Severity As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetupLogErrorW = ctypes.windll.setupapi.SetupLogErrorW
SetupLogErrorW.restype = wintypes.BOOL
SetupLogErrorW.argtypes = [
    wintypes.LPCWSTR,  # MessageString : LPCWSTR
    wintypes.DWORD,  # Severity : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupLogErrorW = Fiddle::Function.new(
  lib['SetupLogErrorW'],
  [
    Fiddle::TYPE_VOIDP,  # MessageString : LPCWSTR
    -Fiddle::TYPE_INT,  # Severity : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "setupapi")]
extern "system" {
    fn SetupLogErrorW(
        MessageString: *const u16,  // LPCWSTR
        Severity: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool SetupLogErrorW([MarshalAs(UnmanagedType.LPWStr)] string MessageString, uint Severity);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupLogErrorW' -Namespace Win32 -PassThru
# $api::SetupLogErrorW(MessageString, Severity)

#uselib "SETUPAPI.dll"
#func global SetupLogErrorW "SetupLogErrorW" wptr, wptr
; SetupLogErrorW MessageString, Severity   ; 戻り値は stat
; MessageString : LPCWSTR -> "wptr"
; Severity : DWORD -> "wptr"
; ※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 "SETUPAPI.dll"
#cfunc global SetupLogErrorW "SetupLogErrorW" wstr, int
; res = SetupLogErrorW(MessageString, Severity)
; MessageString : LPCWSTR -> "wstr"
; Severity : DWORD -> "int"

; BOOL SetupLogErrorW(LPCWSTR MessageString, DWORD Severity)
#uselib "SETUPAPI.dll"
#cfunc global SetupLogErrorW "SetupLogErrorW" wstr, int
; res = SetupLogErrorW(MessageString, Severity)
; MessageString : LPCWSTR -> "wstr"
; Severity : DWORD -> "int"

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

var (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupLogErrorW = setupapi.NewProc("SetupLogErrorW")
)

// MessageString (LPCWSTR), Severity (DWORD)
r1, _, err := procSetupLogErrorW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(MessageString))),
	uintptr(Severity),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupLogErrorW(
  MessageString: PWideChar;   // LPCWSTR
  Severity: DWORD   // DWORD
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupLogErrorW';

result := DllCall("SETUPAPI\SetupLogErrorW"
    , "WStr", MessageString   ; LPCWSTR
    , "UInt", Severity   ; DWORD
    , "Int")   ; return: BOOL

●SetupLogErrorW(MessageString, Severity) = DLL("SETUPAPI.dll", "bool SetupLogErrorW(char*, dword)")
# 呼び出し: SetupLogErrorW(MessageString, Severity)
# MessageString : LPCWSTR -> "char*"
# Severity : DWORD -> "dword"
# 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。