ldap_connect

関数

LDAPサーバーへ実際に接続を確立する。

DLLWLDAP32.dll呼出規約cdecl対応OSWindows Vista 以降

シグネチャ

// WLDAP32.dll
#include <windows.h>

DWORD ldap_connect(
    LDAP* ld,
    LDAP_TIMEVAL* timeout
);

パラメーター

名前	型	方向
ld	LDAP*	inout
timeout	LDAP_TIMEVAL*	inout

戻り値の型: DWORD

各言語での呼び出し定義

// WLDAP32.dll
#include <windows.h>

DWORD ldap_connect(
    LDAP* ld,
    LDAP_TIMEVAL* timeout
);

[DllImport("WLDAP32.dll", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern uint ldap_connect(
    IntPtr ld,   // LDAP* in/out
    IntPtr timeout   // LDAP_TIMEVAL* in/out
);

<DllImport("WLDAP32.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ldap_connect(
    ld As IntPtr,   ' LDAP* in/out
    timeout As IntPtr   ' LDAP_TIMEVAL* in/out
) As UInteger
End Function

' ld : LDAP* in/out
' timeout : LDAP_TIMEVAL* in/out
Declare PtrSafe Function ldap_connect Lib "wldap32" ( _
    ByVal ld As LongPtr, _
    ByVal timeout 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_connect = ctypes.cdll.wldap32.ldap_connect
ldap_connect.restype = wintypes.DWORD
ldap_connect.argtypes = [
    ctypes.c_void_p,  # ld : LDAP* in/out
    ctypes.c_void_p,  # timeout : LDAP_TIMEVAL* in/out
]

require 'fiddle'
require 'fiddle/import'

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

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

$sig = @"
[DllImport("WLDAP32.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern uint ldap_connect(IntPtr ld, IntPtr timeout);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_connect' -Namespace Win32 -PassThru
# $api::ldap_connect(ld, timeout)

#uselib "WLDAP32.dll"
#func global ldap_connect "ldap_connect" sptr, sptr
; ldap_connect varptr(ld), varptr(timeout)   ; 戻り値は stat
; ld : LDAP* in/out -> "sptr"
; timeout : LDAP_TIMEVAL* 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。

出力引数:

#uselib "WLDAP32.dll"
#cfunc global ldap_connect "ldap_connect" var, var
; res = ldap_connect(ld, timeout)
; ld : LDAP* in/out -> "var"
; timeout : LDAP_TIMEVAL* 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。#uselib "WLDAP32.dll"
#cfunc global ldap_connect "ldap_connect" sptr, sptr
; res = ldap_connect(varptr(ld), varptr(timeout))
; ld : LDAP* in/out -> "sptr"
; timeout : LDAP_TIMEVAL* in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; DWORD ldap_connect(LDAP* ld, LDAP_TIMEVAL* timeout)
#uselib "WLDAP32.dll"
#cfunc global ldap_connect "ldap_connect" var, var
; res = ldap_connect(ld, timeout)
; ld : LDAP* in/out -> "var"
; timeout : LDAP_TIMEVAL* 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_connect(LDAP* ld, LDAP_TIMEVAL* timeout)
#uselib "WLDAP32.dll"
#cfunc global ldap_connect "ldap_connect" intptr, intptr
; res = ldap_connect(varptr(ld), varptr(timeout))
; ld : LDAP* in/out -> "intptr"
; timeout : LDAP_TIMEVAL* in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	wldap32 = windows.NewLazySystemDLL("WLDAP32.dll")
	procldap_connect = wldap32.NewProc("ldap_connect")
)

// ld (LDAP* in/out), timeout (LDAP_TIMEVAL* in/out)
r1, _, err := procldap_connect.Call(
	uintptr(ld),
	uintptr(timeout),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ldap_connect(
  ld: Pointer;   // LDAP* in/out
  timeout: Pointer   // LDAP_TIMEVAL* in/out
): DWORD; cdecl;
  external 'WLDAP32.dll' name 'ldap_connect';

result := DllCall("WLDAP32\ldap_connect"
    , "Ptr", ld   ; LDAP* in/out
    , "Ptr", timeout   ; LDAP_TIMEVAL* in/out
    , "Cdecl UInt")   ; return: DWORD

●ldap_connect(ld, timeout) = DLL("WLDAP32.dll", "dword ldap_connect(void*, void*)")
# 呼び出し: ldap_connect(ld, timeout)
# ld : LDAP* in/out -> "void*"
# timeout : LDAP_TIMEVAL* 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。