LoadStringRCEx

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

HRESULT LoadStringRCEx(
    DWORD lcid,
    DWORD iResouceID,
    LPWSTR szBuffer,
    INT iMax,
    INT bQuiet,
    INT* pcwchUsed
);

<DllImport("MSCorEE.dll", ExactSpelling:=True)>
Public Shared Function LoadStringRCEx(
    lcid As UInteger,   ' DWORD
    iResouceID As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> szBuffer As System.Text.StringBuilder,   ' LPWSTR out
    iMax As Integer,   ' INT
    bQuiet As Integer,   ' INT
    ByRef pcwchUsed As Integer   ' INT* in/out
) As Integer
End Function

' lcid : DWORD
' iResouceID : DWORD
' szBuffer : LPWSTR out
' iMax : INT
' bQuiet : INT
' pcwchUsed : INT* in/out
Declare PtrSafe Function LoadStringRCEx Lib "mscoree" ( _
    ByVal lcid As Long, _
    ByVal iResouceID As Long, _
    ByVal szBuffer As LongPtr, _
    ByVal iMax As Long, _
    ByVal bQuiet As Long, _
    ByRef pcwchUsed 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

LoadStringRCEx = ctypes.windll.mscoree.LoadStringRCEx
LoadStringRCEx.restype = ctypes.c_int
LoadStringRCEx.argtypes = [
    wintypes.DWORD,  # lcid : DWORD
    wintypes.DWORD,  # iResouceID : DWORD
    wintypes.LPWSTR,  # szBuffer : LPWSTR out
    ctypes.c_int,  # iMax : INT
    ctypes.c_int,  # bQuiet : INT
    ctypes.POINTER(ctypes.c_int),  # pcwchUsed : INT* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSCorEE.dll')
LoadStringRCEx = Fiddle::Function.new(
  lib['LoadStringRCEx'],
  [
    -Fiddle::TYPE_INT,  # lcid : DWORD
    -Fiddle::TYPE_INT,  # iResouceID : DWORD
    Fiddle::TYPE_VOIDP,  # szBuffer : LPWSTR out
    Fiddle::TYPE_INT,  # iMax : INT
    Fiddle::TYPE_INT,  # bQuiet : INT
    Fiddle::TYPE_VOIDP,  # pcwchUsed : INT* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mscoree")]
extern "system" {
    fn LoadStringRCEx(
        lcid: u32,  // DWORD
        iResouceID: u32,  // DWORD
        szBuffer: *mut u16,  // LPWSTR out
        iMax: i32,  // INT
        bQuiet: i32,  // INT
        pcwchUsed: *mut i32  // INT* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSCorEE.dll")]
public static extern int LoadStringRCEx(uint lcid, uint iResouceID, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder szBuffer, int iMax, int bQuiet, ref int pcwchUsed);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSCorEE_LoadStringRCEx' -Namespace Win32 -PassThru
# $api::LoadStringRCEx(lcid, iResouceID, szBuffer, iMax, bQuiet, pcwchUsed)

#uselib "MSCorEE.dll"
#func global LoadStringRCEx "LoadStringRCEx" sptr, sptr, sptr, sptr, sptr, sptr
; LoadStringRCEx lcid, iResouceID, varptr(szBuffer), iMax, bQuiet, varptr(pcwchUsed)   ; 戻り値は stat
; lcid : DWORD -> "sptr"
; iResouceID : DWORD -> "sptr"
; szBuffer : LPWSTR out -> "sptr"
; iMax : INT -> "sptr"
; bQuiet : INT -> "sptr"
; pcwchUsed : INT* 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 "MSCorEE.dll"
#cfunc global LoadStringRCEx "LoadStringRCEx" int, int, var, int, int, var
; res = LoadStringRCEx(lcid, iResouceID, szBuffer, iMax, bQuiet, pcwchUsed)
; lcid : DWORD -> "int"
; iResouceID : DWORD -> "int"
; szBuffer : LPWSTR out -> "var"
; iMax : INT -> "int"
; bQuiet : INT -> "int"
; pcwchUsed : INT* 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。

; HRESULT LoadStringRCEx(DWORD lcid, DWORD iResouceID, LPWSTR szBuffer, INT iMax, INT bQuiet, INT* pcwchUsed)
#uselib "MSCorEE.dll"
#cfunc global LoadStringRCEx "LoadStringRCEx" int, int, var, int, int, var
; res = LoadStringRCEx(lcid, iResouceID, szBuffer, iMax, bQuiet, pcwchUsed)
; lcid : DWORD -> "int"
; iResouceID : DWORD -> "int"
; szBuffer : LPWSTR out -> "var"
; iMax : INT -> "int"
; bQuiet : INT -> "int"
; pcwchUsed : INT* 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 (
	mscoree = windows.NewLazySystemDLL("MSCorEE.dll")
	procLoadStringRCEx = mscoree.NewProc("LoadStringRCEx")
)

// lcid (DWORD), iResouceID (DWORD), szBuffer (LPWSTR out), iMax (INT), bQuiet (INT), pcwchUsed (INT* in/out)
r1, _, err := procLoadStringRCEx.Call(
	uintptr(lcid),
	uintptr(iResouceID),
	uintptr(szBuffer),
	uintptr(iMax),
	uintptr(bQuiet),
	uintptr(pcwchUsed),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function LoadStringRCEx(
  lcid: DWORD;   // DWORD
  iResouceID: DWORD;   // DWORD
  szBuffer: PWideChar;   // LPWSTR out
  iMax: Integer;   // INT
  bQuiet: Integer;   // INT
  pcwchUsed: Pointer   // INT* in/out
): Integer; stdcall;
  external 'MSCorEE.dll' name 'LoadStringRCEx';

result := DllCall("MSCorEE\LoadStringRCEx"
    , "UInt", lcid   ; DWORD
    , "UInt", iResouceID   ; DWORD
    , "Ptr", szBuffer   ; LPWSTR out
    , "Int", iMax   ; INT
    , "Int", bQuiet   ; INT
    , "Ptr", pcwchUsed   ; INT* in/out
    , "Int")   ; return: HRESULT

●LoadStringRCEx(lcid, iResouceID, szBuffer, iMax, bQuiet, pcwchUsed) = DLL("MSCorEE.dll", "int LoadStringRCEx(dword, dword, char*, int, int, void*)")
# 呼び出し: LoadStringRCEx(lcid, iResouceID, szBuffer, iMax, bQuiet, pcwchUsed)
# lcid : DWORD -> "dword"
# iResouceID : DWORD -> "dword"
# szBuffer : LPWSTR out -> "char*"
# iMax : INT -> "int"
# bQuiet : INT -> "int"
# pcwchUsed : INT* 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)。