ldap_memfreeW

関数

LDAPが割り当てたメモリブロックを解放する(Unicode版)。

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

シグネチャ

// WLDAP32.dll  (Unicode / -W)
#include <windows.h>

void ldap_memfreeW(
    LPWSTR Block
);

パラメーター

名前	型	方向
Block	LPWSTR	in

戻り値の型: void

各言語での呼び出し定義

// WLDAP32.dll  (Unicode / -W)
#include <windows.h>

void ldap_memfreeW(
    LPWSTR Block
);

[DllImport("WLDAP32.dll", CharSet = CharSet.Unicode, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern void ldap_memfreeW(
    [MarshalAs(UnmanagedType.LPWStr)] string Block   // LPWSTR
);

<DllImport("WLDAP32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub ldap_memfreeW(
    <MarshalAs(UnmanagedType.LPWStr)> Block As String   ' LPWSTR
)
End Sub

' Block : LPWSTR
Declare PtrSafe Sub ldap_memfreeW Lib "wldap32" ( _
    ByVal Block As LongPtr)
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ldap_memfreeW = ctypes.cdll.wldap32.ldap_memfreeW
ldap_memfreeW.restype = None
ldap_memfreeW.argtypes = [
    wintypes.LPCWSTR,  # Block : LPWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ldap_memfreeW = Fiddle::Function.new(
  lib['ldap_memfreeW'],
  [
    Fiddle::TYPE_VOIDP,  # Block : LPWSTR
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "wldap32")]
extern "C" {
    fn ldap_memfreeW(
        Block: *mut u16  // LPWSTR
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WLDAP32.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
public static extern void ldap_memfreeW([MarshalAs(UnmanagedType.LPWStr)] string Block);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_memfreeW' -Namespace Win32 -PassThru
# $api::ldap_memfreeW(Block)

#uselib "WLDAP32.dll"
#func global ldap_memfreeW "ldap_memfreeW" wptr
; ldap_memfreeW Block
; Block : LPWSTR -> "wptr"

#uselib "WLDAP32.dll"
#func global ldap_memfreeW "ldap_memfreeW" wstr
; ldap_memfreeW Block
; Block : LPWSTR -> "wstr"

; void ldap_memfreeW(LPWSTR Block)
#uselib "WLDAP32.dll"
#func global ldap_memfreeW "ldap_memfreeW" wstr
; ldap_memfreeW Block
; Block : LPWSTR -> "wstr"

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

var (
	wldap32 = windows.NewLazySystemDLL("WLDAP32.dll")
	procldap_memfreeW = wldap32.NewProc("ldap_memfreeW")
)

// Block (LPWSTR)
r1, _, err := procldap_memfreeW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Block))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure ldap_memfreeW(
  Block: PWideChar   // LPWSTR
); cdecl;
  external 'WLDAP32.dll' name 'ldap_memfreeW';

result := DllCall("WLDAP32\ldap_memfreeW"
    , "WStr", Block   ; LPWSTR
    , "Cdecl Int")   ; return: void

●ldap_memfreeW(Block) = DLL("WLDAP32.dll", "int ldap_memfreeW(char*)")
# 呼び出し: ldap_memfreeW(Block)
# Block : LPWSTR -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。