ldap_check_filterA

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

DWORD ldap_check_filterA(
    LDAP* ld,
    LPSTR SearchFilter
);

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

' ld : LDAP* in/out
' SearchFilter : LPSTR
Declare PtrSafe Function ldap_check_filterA Lib "wldap32" ( _
    ByVal ld As LongPtr, _
    ByVal SearchFilter As String) 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_check_filterA = ctypes.cdll.wldap32.ldap_check_filterA
ldap_check_filterA.restype = wintypes.DWORD
ldap_check_filterA.argtypes = [
    ctypes.c_void_p,  # ld : LDAP* in/out
    wintypes.LPCSTR,  # SearchFilter : LPSTR
]

require 'fiddle'
require 'fiddle/import'

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

#[link(name = "wldap32")]
extern "C" {
    fn ldap_check_filterA(
        ld: *mut LDAP,  // LDAP* in/out
        SearchFilter: *mut u8  // LPSTR
    ) -> 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_check_filterA(IntPtr ld, [MarshalAs(UnmanagedType.LPStr)] string SearchFilter);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_check_filterA' -Namespace Win32 -PassThru
# $api::ldap_check_filterA(ld, SearchFilter)

#uselib "WLDAP32.dll"
#func global ldap_check_filterA "ldap_check_filterA" sptr, sptr
; ldap_check_filterA varptr(ld), SearchFilter   ; 戻り値は stat
; ld : LDAP* in/out -> "sptr"
; SearchFilter : LPSTR -> "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_check_filterA "ldap_check_filterA" var, str
; res = ldap_check_filterA(ld, SearchFilter)
; ld : LDAP* in/out -> "var"
; SearchFilter : LPSTR -> "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。

; DWORD ldap_check_filterA(LDAP* ld, LPSTR SearchFilter)
#uselib "WLDAP32.dll"
#cfunc global ldap_check_filterA "ldap_check_filterA" var, str
; res = ldap_check_filterA(ld, SearchFilter)
; ld : LDAP* in/out -> "var"
; SearchFilter : LPSTR -> "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_check_filterA = wldap32.NewProc("ldap_check_filterA")
)

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

function ldap_check_filterA(
  ld: Pointer;   // LDAP* in/out
  SearchFilter: PAnsiChar   // LPSTR
): DWORD; cdecl;
  external 'WLDAP32.dll' name 'ldap_check_filterA';

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

●ldap_check_filterA(ld, SearchFilter) = DLL("WLDAP32.dll", "dword ldap_check_filterA(void*, char*)")
# 呼び出し: ldap_check_filterA(ld, SearchFilter)
# ld : LDAP* in/out -> "void*"
# SearchFilter : LPSTR -> "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。