ldap_addA

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

DWORD ldap_addA(
    LDAP* ld,
    LPSTR dn,
    LDAPModA** attrs
);

<DllImport("WLDAP32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ldap_addA(
    ld As IntPtr,   ' LDAP* in/out
    <MarshalAs(UnmanagedType.LPStr)> dn As String,   ' LPSTR
    attrs As IntPtr   ' LDAPModA** in/out
) As UInteger
End Function

' ld : LDAP* in/out
' dn : LPSTR
' attrs : LDAPModA** in/out
Declare PtrSafe Function ldap_addA Lib "wldap32" ( _
    ByVal ld As LongPtr, _
    ByVal dn As String, _
    ByVal attrs As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ldap_addA = ctypes.cdll.wldap32.ldap_addA
ldap_addA.restype = wintypes.DWORD
ldap_addA.argtypes = [
    ctypes.c_void_p,  # ld : LDAP* in/out
    wintypes.LPCSTR,  # dn : LPSTR
    ctypes.c_void_p,  # attrs : LDAPModA** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ldap_addA = Fiddle::Function.new(
  lib['ldap_addA'],
  [
    Fiddle::TYPE_VOIDP,  # ld : LDAP* in/out
    Fiddle::TYPE_VOIDP,  # dn : LPSTR
    Fiddle::TYPE_VOIDP,  # attrs : LDAPModA** in/out
  ],
  -Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "wldap32")]
extern "C" {
    fn ldap_addA(
        ld: *mut LDAP,  // LDAP* in/out
        dn: *mut u8,  // LPSTR
        attrs: *mut *mut LDAPModA  // LDAPModA** in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WLDAP32.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
public static extern uint ldap_addA(IntPtr ld, [MarshalAs(UnmanagedType.LPStr)] string dn, IntPtr attrs);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_addA' -Namespace Win32 -PassThru
# $api::ldap_addA(ld, dn, attrs)

#uselib "WLDAP32.dll"
#func global ldap_addA "ldap_addA" sptr, sptr, sptr
; ldap_addA varptr(ld), dn, varptr(attrs)   ; 戻り値は stat
; ld : LDAP* in/out -> "sptr"
; dn : LPSTR -> "sptr"
; attrs : LDAPModA** 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 "WLDAP32.dll"
#cfunc global ldap_addA "ldap_addA" var, str, var
; res = ldap_addA(ld, dn, attrs)
; ld : LDAP* in/out -> "var"
; dn : LPSTR -> "str"
; attrs : LDAPModA** 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_addA(LDAP* ld, LPSTR dn, LDAPModA** attrs)
#uselib "WLDAP32.dll"
#cfunc global ldap_addA "ldap_addA" var, str, var
; res = ldap_addA(ld, dn, attrs)
; ld : LDAP* in/out -> "var"
; dn : LPSTR -> "str"
; attrs : LDAPModA** 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_addA = wldap32.NewProc("ldap_addA")
)

// ld (LDAP* in/out), dn (LPSTR), attrs (LDAPModA** in/out)
r1, _, err := procldap_addA.Call(
	uintptr(ld),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(dn))),
	uintptr(attrs),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ldap_addA(
  ld: Pointer;   // LDAP* in/out
  dn: PAnsiChar;   // LPSTR
  attrs: Pointer   // LDAPModA** in/out
): DWORD; cdecl;
  external 'WLDAP32.dll' name 'ldap_addA';

result := DllCall("WLDAP32\ldap_addA"
    , "Ptr", ld   ; LDAP* in/out
    , "AStr", dn   ; LPSTR
    , "Ptr", attrs   ; LDAPModA** in/out
    , "Cdecl UInt")   ; return: DWORD

●ldap_addA(ld, dn, attrs) = DLL("WLDAP32.dll", "dword ldap_addA(void*, char*, void*)")
# 呼び出し: ldap_addA(ld, dn, attrs)
# ld : LDAP* in/out -> "void*"
# dn : LPSTR -> "char*"
# attrs : LDAPModA** 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)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。