ldap_modify_sW

// WLDAP32.dll  (Unicode / -W)
#include <windows.h>

DWORD ldap_modify_sW(
    LDAP* ld,
    LPWSTR dn,
    LDAPModW** mods
);

<DllImport("WLDAP32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ldap_modify_sW(
    ld As IntPtr,   ' LDAP* in/out
    <MarshalAs(UnmanagedType.LPWStr)> dn As String,   ' LPWSTR
    mods As IntPtr   ' LDAPModW** in/out
) As UInteger
End Function

' ld : LDAP* in/out
' dn : LPWSTR
' mods : LDAPModW** in/out
Declare PtrSafe Function ldap_modify_sW Lib "wldap32" ( _
    ByVal ld As LongPtr, _
    ByVal dn As LongPtr, _
    ByVal mods As LongPtr) 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

ldap_modify_sW = ctypes.cdll.wldap32.ldap_modify_sW
ldap_modify_sW.restype = wintypes.DWORD
ldap_modify_sW.argtypes = [
    ctypes.c_void_p,  # ld : LDAP* in/out
    wintypes.LPCWSTR,  # dn : LPWSTR
    ctypes.c_void_p,  # mods : LDAPModW** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ldap_modify_sW = Fiddle::Function.new(
  lib['ldap_modify_sW'],
  [
    Fiddle::TYPE_VOIDP,  # ld : LDAP* in/out
    Fiddle::TYPE_VOIDP,  # dn : LPWSTR
    Fiddle::TYPE_VOIDP,  # mods : LDAPModW** in/out
  ],
  -Fiddle::TYPE_INT, Fiddle::Function::CDECL)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "wldap32")]
extern "C" {
    fn ldap_modify_sW(
        ld: *mut LDAP,  // LDAP* in/out
        dn: *mut u16,  // LPWSTR
        mods: *mut *mut LDAPModW  // LDAPModW** in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WLDAP32.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
public static extern uint ldap_modify_sW(IntPtr ld, [MarshalAs(UnmanagedType.LPWStr)] string dn, IntPtr mods);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_modify_sW' -Namespace Win32 -PassThru
# $api::ldap_modify_sW(ld, dn, mods)

#uselib "WLDAP32.dll"
#func global ldap_modify_sW "ldap_modify_sW" wptr, wptr, wptr
; ldap_modify_sW varptr(ld), dn, varptr(mods)   ; 戻り値は stat
; ld : LDAP* in/out -> "wptr"
; dn : LPWSTR -> "wptr"
; mods : LDAPModW** in/out -> "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 "WLDAP32.dll"
#cfunc global ldap_modify_sW "ldap_modify_sW" var, wstr, var
; res = ldap_modify_sW(ld, dn, mods)
; ld : LDAP* in/out -> "var"
; dn : LPWSTR -> "wstr"
; mods : LDAPModW** 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 ldap_modify_sW(LDAP* ld, LPWSTR dn, LDAPModW** mods)
#uselib "WLDAP32.dll"
#cfunc global ldap_modify_sW "ldap_modify_sW" var, wstr, var
; res = ldap_modify_sW(ld, dn, mods)
; ld : LDAP* in/out -> "var"
; dn : LPWSTR -> "wstr"
; mods : LDAPModW** 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 (
	wldap32 = windows.NewLazySystemDLL("WLDAP32.dll")
	procldap_modify_sW = wldap32.NewProc("ldap_modify_sW")
)

// ld (LDAP* in/out), dn (LPWSTR), mods (LDAPModW** in/out)
r1, _, err := procldap_modify_sW.Call(
	uintptr(ld),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(dn))),
	uintptr(mods),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ldap_modify_sW(
  ld: Pointer;   // LDAP* in/out
  dn: PWideChar;   // LPWSTR
  mods: Pointer   // LDAPModW** in/out
): DWORD; cdecl;
  external 'WLDAP32.dll' name 'ldap_modify_sW';

result := DllCall("WLDAP32\ldap_modify_sW"
    , "Ptr", ld   ; LDAP* in/out
    , "WStr", dn   ; LPWSTR
    , "Ptr", mods   ; LDAPModW** in/out
    , "Cdecl UInt")   ; return: DWORD

●ldap_modify_sW(ld, dn, mods) = DLL("WLDAP32.dll", "dword ldap_modify_sW(void*, char*, void*)")
# 呼び出し: ldap_modify_sW(ld, dn, mods)
# ld : LDAP* in/out -> "void*"
# dn : LPWSTR -> "char*"
# mods : LDAPModW** 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。