ldap_dn2ufnA

関数

DNを利用者向けの分かりやすい表記に変換する(ANSI版)。

DLLWLDAP32.dll文字セットANSI (-A)呼出規約cdecl対応OSWindows Vista 以降

シグネチャ

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

LPSTR ldap_dn2ufnA(
    LPCSTR dn
);

パラメーター

名前	型	方向
dn	LPCSTR	in

戻り値の型: LPSTR

各言語での呼び出し定義

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

LPSTR ldap_dn2ufnA(
    LPCSTR dn
);

[DllImport("WLDAP32.dll", CharSet = CharSet.Ansi, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr ldap_dn2ufnA(
    [MarshalAs(UnmanagedType.LPStr)] string dn   // LPCSTR
);

<DllImport("WLDAP32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ldap_dn2ufnA(
    <MarshalAs(UnmanagedType.LPStr)> dn As String   ' LPCSTR
) As IntPtr
End Function

' dn : LPCSTR
Declare PtrSafe Function ldap_dn2ufnA Lib "wldap32" ( _
    ByVal dn 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_dn2ufnA = ctypes.cdll.wldap32.ldap_dn2ufnA
ldap_dn2ufnA.restype = wintypes.LPSTR
ldap_dn2ufnA.argtypes = [
    wintypes.LPCSTR,  # dn : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ldap_dn2ufnA = Fiddle::Function.new(
  lib['ldap_dn2ufnA'],
  [
    Fiddle::TYPE_VOIDP,  # dn : LPCSTR
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "wldap32")]
extern "C" {
    fn ldap_dn2ufnA(
        dn: *const u8  // LPCSTR
    ) -> *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_dn2ufnA([MarshalAs(UnmanagedType.LPStr)] string dn);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_dn2ufnA' -Namespace Win32 -PassThru
# $api::ldap_dn2ufnA(dn)

#uselib "WLDAP32.dll"
#func global ldap_dn2ufnA "ldap_dn2ufnA" sptr
; ldap_dn2ufnA dn   ; 戻り値は stat
; dn : 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_dn2ufnA "ldap_dn2ufnA" str
; res = ldap_dn2ufnA(dn)
; dn : LPCSTR -> "str"

; LPSTR ldap_dn2ufnA(LPCSTR dn)
#uselib "WLDAP32.dll"
#cfunc global ldap_dn2ufnA "ldap_dn2ufnA" str
; res = ldap_dn2ufnA(dn)
; dn : LPCSTR -> "str"

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

var (
	wldap32 = windows.NewLazySystemDLL("WLDAP32.dll")
	procldap_dn2ufnA = wldap32.NewProc("ldap_dn2ufnA")
)

// dn (LPCSTR)
r1, _, err := procldap_dn2ufnA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(dn))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // LPSTR

function ldap_dn2ufnA(
  dn: PAnsiChar   // LPCSTR
): PAnsiChar; cdecl;
  external 'WLDAP32.dll' name 'ldap_dn2ufnA';

result := DllCall("WLDAP32\ldap_dn2ufnA"
    , "AStr", dn   ; LPCSTR
    , "Cdecl Ptr")   ; return: LPSTR

●ldap_dn2ufnA(dn) = DLL("WLDAP32.dll", "char* ldap_dn2ufnA(char*)")
# 呼び出し: ldap_dn2ufnA(dn)
# dn : 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。