ldap_get_values

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

LPSTR* ldap_get_values(
    LDAP* ld,
    LDAPMessage* entry,
    LPCSTR attr
);

<DllImport("WLDAP32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ldap_get_values(
    ld As IntPtr,   ' LDAP* in/out
    entry As IntPtr,   ' LDAPMessage* in/out
    <MarshalAs(UnmanagedType.LPStr)> attr As String   ' LPCSTR
) As IntPtr
End Function

' ld : LDAP* in/out
' entry : LDAPMessage* in/out
' attr : LPCSTR
Declare PtrSafe Function ldap_get_values Lib "wldap32" ( _
    ByVal ld As LongPtr, _
    ByVal entry As LongPtr, _
    ByVal attr As String) 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_get_values = ctypes.cdll.wldap32.ldap_get_values
ldap_get_values.restype = wintypes.LPSTR
ldap_get_values.argtypes = [
    ctypes.c_void_p,  # ld : LDAP* in/out
    ctypes.c_void_p,  # entry : LDAPMessage* in/out
    wintypes.LPCSTR,  # attr : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ldap_get_values = Fiddle::Function.new(
  lib['ldap_get_values'],
  [
    Fiddle::TYPE_VOIDP,  # ld : LDAP* in/out
    Fiddle::TYPE_VOIDP,  # entry : LDAPMessage* in/out
    Fiddle::TYPE_VOIDP,  # attr : LPCSTR
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "wldap32")]
extern "C" {
    fn ldap_get_values(
        ld: *mut LDAP,  // LDAP* in/out
        entry: *mut LDAPMessage,  // LDAPMessage* in/out
        attr: *const u8  // LPCSTR
    ) -> *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_get_values(IntPtr ld, IntPtr entry, [MarshalAs(UnmanagedType.LPStr)] string attr);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_get_values' -Namespace Win32 -PassThru
# $api::ldap_get_values(ld, entry, attr)

#uselib "WLDAP32.dll"
#func global ldap_get_values "ldap_get_values" sptr, sptr, sptr
; ldap_get_values varptr(ld), varptr(entry), attr   ; 戻り値は stat
; ld : LDAP* in/out -> "sptr"
; entry : LDAPMessage* in/out -> "sptr"
; attr : LPCSTR -> "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_get_values "ldap_get_values" var, var, str
; res = ldap_get_values(ld, entry, attr)
; ld : LDAP* in/out -> "var"
; entry : LDAPMessage* in/out -> "var"
; attr : LPCSTR -> "str"
; ※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。

; LPSTR* ldap_get_values(LDAP* ld, LDAPMessage* entry, LPCSTR attr)
#uselib "WLDAP32.dll"
#cfunc global ldap_get_values "ldap_get_values" var, var, str
; res = ldap_get_values(ld, entry, attr)
; ld : LDAP* in/out -> "var"
; entry : LDAPMessage* in/out -> "var"
; attr : LPCSTR -> "str"
; ※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_get_values = wldap32.NewProc("ldap_get_values")
)

// ld (LDAP* in/out), entry (LDAPMessage* in/out), attr (LPCSTR)
r1, _, err := procldap_get_values.Call(
	uintptr(ld),
	uintptr(entry),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(attr))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // LPSTR*

function ldap_get_values(
  ld: Pointer;   // LDAP* in/out
  entry: Pointer;   // LDAPMessage* in/out
  attr: PAnsiChar   // LPCSTR
): PAnsiChar; cdecl;
  external 'WLDAP32.dll' name 'ldap_get_values';

result := DllCall("WLDAP32\ldap_get_values"
    , "Ptr", ld   ; LDAP* in/out
    , "Ptr", entry   ; LDAPMessage* in/out
    , "AStr", attr   ; LPCSTR
    , "Cdecl Ptr")   ; return: LPSTR*

●ldap_get_values(ld, entry, attr) = DLL("WLDAP32.dll", "void* ldap_get_values(void*, void*, char*)")
# 呼び出し: ldap_get_values(ld, entry, attr)
# ld : LDAP* in/out -> "void*"
# entry : LDAPMessage* in/out -> "void*"
# attr : LPCSTR -> "char*"
# 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。