ldap_escape_filter_elementA

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

DWORD ldap_escape_filter_elementA(
    LPSTR sourceFilterElement,
    DWORD sourceLength,
    LPSTR destFilterElement,   // optional
    DWORD destLength
);

<DllImport("WLDAP32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ldap_escape_filter_elementA(
    <MarshalAs(UnmanagedType.LPStr)> sourceFilterElement As String,   ' LPSTR
    sourceLength As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPStr)> destFilterElement As System.Text.StringBuilder,   ' LPSTR optional, out
    destLength As UInteger   ' DWORD
) As UInteger
End Function

' sourceFilterElement : LPSTR
' sourceLength : DWORD
' destFilterElement : LPSTR optional, out
' destLength : DWORD
Declare PtrSafe Function ldap_escape_filter_elementA Lib "wldap32" ( _
    ByVal sourceFilterElement As String, _
    ByVal sourceLength As Long, _
    ByVal destFilterElement As String, _
    ByVal destLength 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

ldap_escape_filter_elementA = ctypes.cdll.wldap32.ldap_escape_filter_elementA
ldap_escape_filter_elementA.restype = wintypes.DWORD
ldap_escape_filter_elementA.argtypes = [
    wintypes.LPCSTR,  # sourceFilterElement : LPSTR
    wintypes.DWORD,  # sourceLength : DWORD
    wintypes.LPSTR,  # destFilterElement : LPSTR optional, out
    wintypes.DWORD,  # destLength : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ldap_escape_filter_elementA = Fiddle::Function.new(
  lib['ldap_escape_filter_elementA'],
  [
    Fiddle::TYPE_VOIDP,  # sourceFilterElement : LPSTR
    -Fiddle::TYPE_INT,  # sourceLength : DWORD
    Fiddle::TYPE_VOIDP,  # destFilterElement : LPSTR optional, out
    -Fiddle::TYPE_INT,  # destLength : DWORD
  ],
  -Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "wldap32")]
extern "C" {
    fn ldap_escape_filter_elementA(
        sourceFilterElement: *mut u8,  // LPSTR
        sourceLength: u32,  // DWORD
        destFilterElement: *mut u8,  // LPSTR optional, out
        destLength: u32  // DWORD
    ) -> 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_escape_filter_elementA([MarshalAs(UnmanagedType.LPStr)] string sourceFilterElement, uint sourceLength, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder destFilterElement, uint destLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_escape_filter_elementA' -Namespace Win32 -PassThru
# $api::ldap_escape_filter_elementA(sourceFilterElement, sourceLength, destFilterElement, destLength)

#uselib "WLDAP32.dll"
#func global ldap_escape_filter_elementA "ldap_escape_filter_elementA" sptr, sptr, sptr, sptr
; ldap_escape_filter_elementA sourceFilterElement, sourceLength, varptr(destFilterElement), destLength   ; 戻り値は stat
; sourceFilterElement : LPSTR -> "sptr"
; sourceLength : DWORD -> "sptr"
; destFilterElement : LPSTR optional, out -> "sptr"
; destLength : 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_escape_filter_elementA "ldap_escape_filter_elementA" str, int, var, int
; res = ldap_escape_filter_elementA(sourceFilterElement, sourceLength, destFilterElement, destLength)
; sourceFilterElement : LPSTR -> "str"
; sourceLength : DWORD -> "int"
; destFilterElement : LPSTR optional, out -> "var"
; destLength : DWORD -> "int"
; ※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_escape_filter_elementA(LPSTR sourceFilterElement, DWORD sourceLength, LPSTR destFilterElement, DWORD destLength)
#uselib "WLDAP32.dll"
#cfunc global ldap_escape_filter_elementA "ldap_escape_filter_elementA" str, int, var, int
; res = ldap_escape_filter_elementA(sourceFilterElement, sourceLength, destFilterElement, destLength)
; sourceFilterElement : LPSTR -> "str"
; sourceLength : DWORD -> "int"
; destFilterElement : LPSTR optional, out -> "var"
; destLength : DWORD -> "int"
; ※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_escape_filter_elementA = wldap32.NewProc("ldap_escape_filter_elementA")
)

// sourceFilterElement (LPSTR), sourceLength (DWORD), destFilterElement (LPSTR optional, out), destLength (DWORD)
r1, _, err := procldap_escape_filter_elementA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(sourceFilterElement))),
	uintptr(sourceLength),
	uintptr(destFilterElement),
	uintptr(destLength),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ldap_escape_filter_elementA(
  sourceFilterElement: PAnsiChar;   // LPSTR
  sourceLength: DWORD;   // DWORD
  destFilterElement: PAnsiChar;   // LPSTR optional, out
  destLength: DWORD   // DWORD
): DWORD; cdecl;
  external 'WLDAP32.dll' name 'ldap_escape_filter_elementA';

result := DllCall("WLDAP32\ldap_escape_filter_elementA"
    , "AStr", sourceFilterElement   ; LPSTR
    , "UInt", sourceLength   ; DWORD
    , "Ptr", destFilterElement   ; LPSTR optional, out
    , "UInt", destLength   ; DWORD
    , "Cdecl UInt")   ; return: DWORD

●ldap_escape_filter_elementA(sourceFilterElement, sourceLength, destFilterElement, destLength) = DLL("WLDAP32.dll", "dword ldap_escape_filter_elementA(char*, dword, char*, dword)")
# 呼び出し: ldap_escape_filter_elementA(sourceFilterElement, sourceLength, destFilterElement, destLength)
# sourceFilterElement : LPSTR -> "char*"
# sourceLength : DWORD -> "dword"
# destFilterElement : LPSTR optional, out -> "char*"
# destLength : 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。