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ldap_memfreeA
関数LDAPが割り当てたメモリブロックを解放する(ANSI版)。
シグネチャ
// WLDAP32.dll (ANSI / -A)
#include <windows.h>
void ldap_memfreeA(
LPSTR Block
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| Block | LPSTR | in | 解放対象のメモリブロック(ANSI文字列)。LDAP APIが割り当てた領域を解放する。NULL可。 |
戻り値の型: void
各言語での呼び出し定義
// WLDAP32.dll (ANSI / -A)
#include <windows.h>
void ldap_memfreeA(
LPSTR Block
);[DllImport("WLDAP32.dll", CharSet = CharSet.Ansi, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern void ldap_memfreeA(
[MarshalAs(UnmanagedType.LPStr)] string Block // LPSTR
);<DllImport("WLDAP32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub ldap_memfreeA(
<MarshalAs(UnmanagedType.LPStr)> Block As String ' LPSTR
)
End Sub' Block : LPSTR
Declare PtrSafe Sub ldap_memfreeA Lib "wldap32" ( _
ByVal Block As String)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
ldap_memfreeA = ctypes.cdll.wldap32.ldap_memfreeA
ldap_memfreeA.restype = None
ldap_memfreeA.argtypes = [
wintypes.LPCSTR, # Block : LPSTR
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WLDAP32.dll')
ldap_memfreeA = Fiddle::Function.new(
lib['ldap_memfreeA'],
[
Fiddle::TYPE_VOIDP, # Block : LPSTR
],
Fiddle::TYPE_VOID, Fiddle::Function::CDECL)#[link(name = "wldap32")]
extern "C" {
fn ldap_memfreeA(
Block: *mut u8 // LPSTR
);
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("WLDAP32.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
public static extern void ldap_memfreeA([MarshalAs(UnmanagedType.LPStr)] string Block);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_memfreeA' -Namespace Win32 -PassThru
# $api::ldap_memfreeA(Block)#uselib "WLDAP32.dll"
#func global ldap_memfreeA "ldap_memfreeA" sptr
; ldap_memfreeA Block
; Block : LPSTR -> "sptr"#uselib "WLDAP32.dll"
#func global ldap_memfreeA "ldap_memfreeA" str
; ldap_memfreeA Block
; Block : LPSTR -> "str"; void ldap_memfreeA(LPSTR Block)
#uselib "WLDAP32.dll"
#func global ldap_memfreeA "ldap_memfreeA" str
; ldap_memfreeA Block
; Block : LPSTR -> "str"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
wldap32 = windows.NewLazySystemDLL("WLDAP32.dll")
procldap_memfreeA = wldap32.NewProc("ldap_memfreeA")
)
// Block (LPSTR)
r1, _, err := procldap_memfreeA.Call(
uintptr(unsafe.Pointer(windows.BytePtrFromString(Block))),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // voidprocedure ldap_memfreeA(
Block: PAnsiChar // LPSTR
); cdecl;
external 'WLDAP32.dll' name 'ldap_memfreeA';result := DllCall("WLDAP32\ldap_memfreeA"
, "AStr", Block ; LPSTR
, "Cdecl Int") ; return: void●ldap_memfreeA(Block) = DLL("WLDAP32.dll", "int ldap_memfreeA(char*)")
# 呼び出し: ldap_memfreeA(Block)
# Block : LPSTR -> "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。const std = @import("std");
extern "wldap32" fn ldap_memfreeA(
Block: [*c]const u8 // LPSTR
) callconv(.c) void;proc ldap_memfreeA(
Block: cstring # LPSTR
) {.importc: "ldap_memfreeA", cdecl, dynlib: "WLDAP32.dll".}pragma(lib, "wldap32");
extern(C)
void ldap_memfreeA(
const(char)* Block // LPSTR
);ccall((:ldap_memfreeA, "WLDAP32.dll"), Cvoid,
(Cstring,),
Block)
# Block : LPSTR -> Cstringlocal ffi = require("ffi")
ffi.cdef[[
void ldap_memfreeA(
const char* Block);
]]
local wldap32 = ffi.load("wldap32")
-- wldap32.ldap_memfreeA(Block)
-- Block : LPSTR
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('WLDAP32.dll');
const ldap_memfreeA = lib.func('__cdecl', 'ldap_memfreeA', 'void', ['str']);
// ldap_memfreeA(Block)
// Block : LPSTR -> 'str'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("WLDAP32.dll", {
ldap_memfreeA: { parameters: ["buffer"], result: "void" },
});
// lib.symbols.ldap_memfreeA(Block)
// Block : LPSTR -> "buffer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
void ldap_memfreeA(
const char* Block);
C, "WLDAP32.dll");
// $ffi->ldap_memfreeA(Block);
// Block : LPSTR
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Wldap32 extends Library {
Wldap32 INSTANCE = Native.load("wldap32", Wldap32.class, W32APIOptions.ASCII_OPTIONS);
void ldap_memfreeA(
String Block // LPSTR
);
}@[Link("wldap32")]
lib LibWLDAP32
fun ldap_memfreeA = ldap_memfreeA(
Block : UInt8* # LPSTR
) : Void
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef ldap_memfreeANative = Void Function(Pointer<Utf8>);
typedef ldap_memfreeADart = void Function(Pointer<Utf8>);
final ldap_memfreeA = DynamicLibrary.open('WLDAP32.dll')
.lookupFunction<ldap_memfreeANative, ldap_memfreeADart>('ldap_memfreeA');
// Block : LPSTR -> Pointer<Utf8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
procedure ldap_memfreeA(
Block: PAnsiChar // LPSTR
); cdecl;
external 'WLDAP32.dll' name 'ldap_memfreeA';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import ccall safe "ldap_memfreeA"
c_ldap_memfreeA :: CString -> IO ()
-- Block : LPSTR -> CString
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let ldap_memfreea =
foreign "ldap_memfreeA"
(string @-> returning void)
(* Block : LPSTR -> string *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library wldap32 (t "WLDAP32.dll"))
(cffi:use-foreign-library wldap32)
(cffi:defcfun ("ldap_memfreeA" ldap-memfree-a :convention :cdecl) :void
(block :string)) ; LPSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $ldap_memfreeA = Win32::API::More->new('WLDAP32',
'void ldap_memfreeA(LPCSTR Block)');
# my $ret = $ldap_memfreeA->Call($Block);
# Block : LPSTR -> LPCSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
文字セット違い
- f ldap_memfreeW (Unicode版) — LDAPが割り当てたメモリブロックを解放する(Unicode版)。