ber_flatten

関数

BER要素をbervalのバイト列に変換する。

DLLWLDAP32.dll呼出規約cdecl対応OSWindows Vista 以降

シグネチャ

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

INT ber_flatten(
    BerElement* pBerElement,
    LDAP_BERVAL** pBerVal
);

パラメーター

名前	型	方向
pBerElement	BerElement*	inout
pBerVal	LDAP_BERVAL**	inout

戻り値の型: INT

各言語での呼び出し定義

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

INT ber_flatten(
    BerElement* pBerElement,
    LDAP_BERVAL** pBerVal
);

[DllImport("WLDAP32.dll", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern int ber_flatten(
    IntPtr pBerElement,   // BerElement* in/out
    IntPtr pBerVal   // LDAP_BERVAL** in/out
);

<DllImport("WLDAP32.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ber_flatten(
    pBerElement As IntPtr,   ' BerElement* in/out
    pBerVal As IntPtr   ' LDAP_BERVAL** in/out
) As Integer
End Function

' pBerElement : BerElement* in/out
' pBerVal : LDAP_BERVAL** in/out
Declare PtrSafe Function ber_flatten Lib "wldap32" ( _
    ByVal pBerElement As LongPtr, _
    ByVal pBerVal 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

ber_flatten = ctypes.cdll.wldap32.ber_flatten
ber_flatten.restype = ctypes.c_int
ber_flatten.argtypes = [
    ctypes.c_void_p,  # pBerElement : BerElement* in/out
    ctypes.c_void_p,  # pBerVal : LDAP_BERVAL** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ber_flatten = Fiddle::Function.new(
  lib['ber_flatten'],
  [
    Fiddle::TYPE_VOIDP,  # pBerElement : BerElement* in/out
    Fiddle::TYPE_VOIDP,  # pBerVal : LDAP_BERVAL** in/out
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "wldap32")]
extern "C" {
    fn ber_flatten(
        pBerElement: *mut BerElement,  // BerElement* in/out
        pBerVal: *mut *mut LDAP_BERVAL  // LDAP_BERVAL** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WLDAP32.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int ber_flatten(IntPtr pBerElement, IntPtr pBerVal);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ber_flatten' -Namespace Win32 -PassThru
# $api::ber_flatten(pBerElement, pBerVal)

#uselib "WLDAP32.dll"
#func global ber_flatten "ber_flatten" sptr, sptr
; ber_flatten varptr(pBerElement), varptr(pBerVal)   ; 戻り値は stat
; pBerElement : BerElement* in/out -> "sptr"
; pBerVal : LDAP_BERVAL** 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 ber_flatten "ber_flatten" var, var
; res = ber_flatten(pBerElement, pBerVal)
; pBerElement : BerElement* in/out -> "var"
; pBerVal : LDAP_BERVAL** 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 ber_flatten "ber_flatten" sptr, sptr
; res = ber_flatten(varptr(pBerElement), varptr(pBerVal))
; pBerElement : BerElement* in/out -> "sptr"
; pBerVal : LDAP_BERVAL** 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:

; INT ber_flatten(BerElement* pBerElement, LDAP_BERVAL** pBerVal)
#uselib "WLDAP32.dll"
#cfunc global ber_flatten "ber_flatten" var, var
; res = ber_flatten(pBerElement, pBerVal)
; pBerElement : BerElement* in/out -> "var"
; pBerVal : LDAP_BERVAL** 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。; INT ber_flatten(BerElement* pBerElement, LDAP_BERVAL** pBerVal)
#uselib "WLDAP32.dll"
#cfunc global ber_flatten "ber_flatten" intptr, intptr
; res = ber_flatten(varptr(pBerElement), varptr(pBerVal))
; pBerElement : BerElement* in/out -> "intptr"
; pBerVal : LDAP_BERVAL** 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")
	procber_flatten = wldap32.NewProc("ber_flatten")
)

// pBerElement (BerElement* in/out), pBerVal (LDAP_BERVAL** in/out)
r1, _, err := procber_flatten.Call(
	uintptr(pBerElement),
	uintptr(pBerVal),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ber_flatten(
  pBerElement: Pointer;   // BerElement* in/out
  pBerVal: Pointer   // LDAP_BERVAL** in/out
): Integer; cdecl;
  external 'WLDAP32.dll' name 'ber_flatten';

result := DllCall("WLDAP32\ber_flatten"
    , "Ptr", pBerElement   ; BerElement* in/out
    , "Ptr", pBerVal   ; LDAP_BERVAL** in/out
    , "Cdecl Int")   ; return: INT

●ber_flatten(pBerElement, pBerVal) = DLL("WLDAP32.dll", "int ber_flatten(void*, void*)")
# 呼び出し: ber_flatten(pBerElement, pBerVal)
# pBerElement : BerElement* in/out -> "void*"
# pBerVal : LDAP_BERVAL** 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。