ldap_conn_from_msg

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

LDAP* ldap_conn_from_msg(
    LDAP* PrimaryConn,
    LDAPMessage* res
);

<DllImport("WLDAP32.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ldap_conn_from_msg(
    PrimaryConn As IntPtr,   ' LDAP* in/out
    res As IntPtr   ' LDAPMessage* in/out
) As IntPtr
End Function

' PrimaryConn : LDAP* in/out
' res : LDAPMessage* in/out
Declare PtrSafe Function ldap_conn_from_msg Lib "wldap32" ( _
    ByVal PrimaryConn As LongPtr, _
    ByVal res As LongPtr) 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_conn_from_msg = ctypes.cdll.wldap32.ldap_conn_from_msg
ldap_conn_from_msg.restype = ctypes.c_void_p
ldap_conn_from_msg.argtypes = [
    ctypes.c_void_p,  # PrimaryConn : LDAP* in/out
    ctypes.c_void_p,  # res : LDAPMessage* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ldap_conn_from_msg = Fiddle::Function.new(
  lib['ldap_conn_from_msg'],
  [
    Fiddle::TYPE_VOIDP,  # PrimaryConn : LDAP* in/out
    Fiddle::TYPE_VOIDP,  # res : LDAPMessage* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

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

$sig = @"
[DllImport("WLDAP32.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr ldap_conn_from_msg(IntPtr PrimaryConn, IntPtr res);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_conn_from_msg' -Namespace Win32 -PassThru
# $api::ldap_conn_from_msg(PrimaryConn, res)

#uselib "WLDAP32.dll"
#func global ldap_conn_from_msg "ldap_conn_from_msg" sptr, sptr
; ldap_conn_from_msg varptr(PrimaryConn), varptr(res)   ; 戻り値は stat
; PrimaryConn : LDAP* in/out -> "sptr"
; res : LDAPMessage* 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。

#uselib "WLDAP32.dll"
#cfunc global ldap_conn_from_msg "ldap_conn_from_msg" var, var
; res = ldap_conn_from_msg(PrimaryConn, res)
; PrimaryConn : LDAP* in/out -> "var"
; res : LDAPMessage* 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。

; LDAP* ldap_conn_from_msg(LDAP* PrimaryConn, LDAPMessage* res)
#uselib "WLDAP32.dll"
#cfunc global ldap_conn_from_msg "ldap_conn_from_msg" var, var
; res = ldap_conn_from_msg(PrimaryConn, res)
; PrimaryConn : LDAP* in/out -> "var"
; res : LDAPMessage* 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。

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

var (
	wldap32 = windows.NewLazySystemDLL("WLDAP32.dll")
	procldap_conn_from_msg = wldap32.NewProc("ldap_conn_from_msg")
)

// PrimaryConn (LDAP* in/out), res (LDAPMessage* in/out)
r1, _, err := procldap_conn_from_msg.Call(
	uintptr(PrimaryConn),
	uintptr(res),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // LDAP*

function ldap_conn_from_msg(
  PrimaryConn: Pointer;   // LDAP* in/out
  res: Pointer   // LDAPMessage* in/out
): Pointer; cdecl;
  external 'WLDAP32.dll' name 'ldap_conn_from_msg';

result := DllCall("WLDAP32\ldap_conn_from_msg"
    , "Ptr", PrimaryConn   ; LDAP* in/out
    , "Ptr", res   ; LDAPMessage* in/out
    , "Cdecl Ptr")   ; return: LDAP*

●ldap_conn_from_msg(PrimaryConn, res) = DLL("WLDAP32.dll", "void* ldap_conn_from_msg(void*, void*)")
# 呼び出し: ldap_conn_from_msg(PrimaryConn, res)
# PrimaryConn : LDAP* in/out -> "void*"
# res : LDAPMessage* 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。