ldap_explode_dn

// WLDAP32.dll  (ANSI / -A)
#include <windows.h>

LPSTR* ldap_explode_dn(
    LPCSTR dn,
    DWORD notypes
);

<DllImport("WLDAP32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ldap_explode_dn(
    <MarshalAs(UnmanagedType.LPStr)> dn As String,   ' LPCSTR
    notypes As UInteger   ' DWORD
) As IntPtr
End Function

' dn : LPCSTR
' notypes : DWORD
Declare PtrSafe Function ldap_explode_dn Lib "wldap32" ( _
    ByVal dn As String, _
    ByVal notypes As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ldap_explode_dn = ctypes.cdll.wldap32.ldap_explode_dn
ldap_explode_dn.restype = wintypes.LPSTR
ldap_explode_dn.argtypes = [
    wintypes.LPCSTR,  # dn : LPCSTR
    wintypes.DWORD,  # notypes : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ldap_explode_dn = Fiddle::Function.new(
  lib['ldap_explode_dn'],
  [
    Fiddle::TYPE_VOIDP,  # dn : LPCSTR
    -Fiddle::TYPE_INT,  # notypes : DWORD
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "wldap32")]
extern "C" {
    fn ldap_explode_dn(
        dn: *const u8,  // LPCSTR
        notypes: u32  // DWORD
    ) -> *mut *mut u8;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WLDAP32.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr ldap_explode_dn([MarshalAs(UnmanagedType.LPStr)] string dn, uint notypes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_explode_dn' -Namespace Win32 -PassThru
# $api::ldap_explode_dn(dn, notypes)

#uselib "WLDAP32.dll"
#func global ldap_explode_dn "ldap_explode_dn" sptr, sptr
; ldap_explode_dn dn, notypes   ; 戻り値は stat
; dn : LPCSTR -> "sptr"
; notypes : DWORD -> "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 "WLDAP32.dll"
#cfunc global ldap_explode_dn "ldap_explode_dn" str, int
; res = ldap_explode_dn(dn, notypes)
; dn : LPCSTR -> "str"
; notypes : DWORD -> "int"

; LPSTR* ldap_explode_dn(LPCSTR dn, DWORD notypes)
#uselib "WLDAP32.dll"
#cfunc global ldap_explode_dn "ldap_explode_dn" str, int
; res = ldap_explode_dn(dn, notypes)
; dn : LPCSTR -> "str"
; notypes : DWORD -> "int"

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

var (
	wldap32 = windows.NewLazySystemDLL("WLDAP32.dll")
	procldap_explode_dn = wldap32.NewProc("ldap_explode_dn")
)

// dn (LPCSTR), notypes (DWORD)
r1, _, err := procldap_explode_dn.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(dn))),
	uintptr(notypes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // LPSTR*

function ldap_explode_dn(
  dn: PAnsiChar;   // LPCSTR
  notypes: DWORD   // DWORD
): PAnsiChar; cdecl;
  external 'WLDAP32.dll' name 'ldap_explode_dn';

result := DllCall("WLDAP32\ldap_explode_dn"
    , "AStr", dn   ; LPCSTR
    , "UInt", notypes   ; DWORD
    , "Cdecl Ptr")   ; return: LPSTR*

●ldap_explode_dn(dn, notypes) = DLL("WLDAP32.dll", "void* ldap_explode_dn(char*, dword)")
# 呼び出し: ldap_explode_dn(dn, notypes)
# dn : LPCSTR -> "char*"
# notypes : 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)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。