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KeyCredentialManagerFreeInformation
関数鍵資格情報マネージャー情報のメモリを解放する。
シグネチャ
// KeyCredMgr.dll
#include <windows.h>
void KeyCredentialManagerFreeInformation(
KeyCredentialManagerInfo* keyCredentialManagerInfo
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| keyCredentialManagerInfo | KeyCredentialManagerInfo* | in | KeyCredentialManagerGetInformation API によって返される KeyCredentialManagerInfo データ構造体へのポインター変数です。 |
戻り値の型: void
公式ドキュメント
KeyCredentialManagerGetInformation の呼び出しから返された KeyCredentialManagerInfo ポインター変数を解放する API です。
出典・ライセンス: 上記「公式ドキュメント」の内容は Microsoft の Win32 API ドキュメント(MicrosoftDocs/sdk-api)を日本語に翻訳・改変したものです。© Microsoft Corporation. CC BY 4.0 で提供。
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)
各言語での呼び出し定義
// KeyCredMgr.dll
#include <windows.h>
void KeyCredentialManagerFreeInformation(
KeyCredentialManagerInfo* keyCredentialManagerInfo
);[DllImport("KeyCredMgr.dll", ExactSpelling = true)]
static extern void KeyCredentialManagerFreeInformation(
IntPtr keyCredentialManagerInfo // KeyCredentialManagerInfo*
);<DllImport("KeyCredMgr.dll", ExactSpelling:=True)>
Public Shared Sub KeyCredentialManagerFreeInformation(
keyCredentialManagerInfo As IntPtr ' KeyCredentialManagerInfo*
)
End Sub' keyCredentialManagerInfo : KeyCredentialManagerInfo*
Declare PtrSafe Sub KeyCredentialManagerFreeInformation Lib "keycredmgr" ( _
ByVal keyCredentialManagerInfo As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
KeyCredentialManagerFreeInformation = ctypes.windll.keycredmgr.KeyCredentialManagerFreeInformation
KeyCredentialManagerFreeInformation.restype = None
KeyCredentialManagerFreeInformation.argtypes = [
ctypes.c_void_p, # keyCredentialManagerInfo : KeyCredentialManagerInfo*
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('KeyCredMgr.dll')
KeyCredentialManagerFreeInformation = Fiddle::Function.new(
lib['KeyCredentialManagerFreeInformation'],
[
Fiddle::TYPE_VOIDP, # keyCredentialManagerInfo : KeyCredentialManagerInfo*
],
Fiddle::TYPE_VOID)#[link(name = "keycredmgr")]
extern "system" {
fn KeyCredentialManagerFreeInformation(
keyCredentialManagerInfo: *mut KeyCredentialManagerInfo // KeyCredentialManagerInfo*
);
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("KeyCredMgr.dll")]
public static extern void KeyCredentialManagerFreeInformation(IntPtr keyCredentialManagerInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KeyCredMgr_KeyCredentialManagerFreeInformation' -Namespace Win32 -PassThru
# $api::KeyCredentialManagerFreeInformation(keyCredentialManagerInfo)#uselib "KeyCredMgr.dll"
#func global KeyCredentialManagerFreeInformation "KeyCredentialManagerFreeInformation" sptr
; KeyCredentialManagerFreeInformation varptr(keyCredentialManagerInfo)
; keyCredentialManagerInfo : KeyCredentialManagerInfo* -> "sptr"出力引数:
#uselib "KeyCredMgr.dll" #func global KeyCredentialManagerFreeInformation "KeyCredentialManagerFreeInformation" var ; KeyCredentialManagerFreeInformation keyCredentialManagerInfo ; keyCredentialManagerInfo : KeyCredentialManagerInfo* -> "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 "KeyCredMgr.dll" #func global KeyCredentialManagerFreeInformation "KeyCredentialManagerFreeInformation" sptr ; KeyCredentialManagerFreeInformation varptr(keyCredentialManagerInfo) ; keyCredentialManagerInfo : KeyCredentialManagerInfo* -> "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:
; void KeyCredentialManagerFreeInformation(KeyCredentialManagerInfo* keyCredentialManagerInfo) #uselib "KeyCredMgr.dll" #func global KeyCredentialManagerFreeInformation "KeyCredentialManagerFreeInformation" var ; KeyCredentialManagerFreeInformation keyCredentialManagerInfo ; keyCredentialManagerInfo : KeyCredentialManagerInfo* -> "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。; void KeyCredentialManagerFreeInformation(KeyCredentialManagerInfo* keyCredentialManagerInfo) #uselib "KeyCredMgr.dll" #func global KeyCredentialManagerFreeInformation "KeyCredentialManagerFreeInformation" intptr ; KeyCredentialManagerFreeInformation varptr(keyCredentialManagerInfo) ; keyCredentialManagerInfo : KeyCredentialManagerInfo* -> "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 (
keycredmgr = windows.NewLazySystemDLL("KeyCredMgr.dll")
procKeyCredentialManagerFreeInformation = keycredmgr.NewProc("KeyCredentialManagerFreeInformation")
)
// keyCredentialManagerInfo (KeyCredentialManagerInfo*)
r1, _, err := procKeyCredentialManagerFreeInformation.Call(
uintptr(keyCredentialManagerInfo),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // voidprocedure KeyCredentialManagerFreeInformation(
keyCredentialManagerInfo: Pointer // KeyCredentialManagerInfo*
); stdcall;
external 'KeyCredMgr.dll' name 'KeyCredentialManagerFreeInformation';result := DllCall("KeyCredMgr\KeyCredentialManagerFreeInformation"
, "Ptr", keyCredentialManagerInfo ; KeyCredentialManagerInfo*
, "Int") ; return: void●KeyCredentialManagerFreeInformation(keyCredentialManagerInfo) = DLL("KeyCredMgr.dll", "int KeyCredentialManagerFreeInformation(void*)")
# 呼び出し: KeyCredentialManagerFreeInformation(keyCredentialManagerInfo)
# keyCredentialManagerInfo : KeyCredentialManagerInfo* -> "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)。const std = @import("std");
extern "keycredmgr" fn KeyCredentialManagerFreeInformation(
keyCredentialManagerInfo: [*c]KeyCredentialManagerInfo // KeyCredentialManagerInfo*
) callconv(std.os.windows.WINAPI) void;proc KeyCredentialManagerFreeInformation(
keyCredentialManagerInfo: ptr KeyCredentialManagerInfo # KeyCredentialManagerInfo*
) {.importc: "KeyCredentialManagerFreeInformation", stdcall, dynlib: "KeyCredMgr.dll".}pragma(lib, "keycredmgr");
extern(Windows)
void KeyCredentialManagerFreeInformation(
KeyCredentialManagerInfo* keyCredentialManagerInfo // KeyCredentialManagerInfo*
);ccall((:KeyCredentialManagerFreeInformation, "KeyCredMgr.dll"), stdcall, Cvoid,
(Ptr{KeyCredentialManagerInfo},),
keyCredentialManagerInfo)
# keyCredentialManagerInfo : KeyCredentialManagerInfo* -> Ptr{KeyCredentialManagerInfo}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
void KeyCredentialManagerFreeInformation(
void* keyCredentialManagerInfo);
]]
local keycredmgr = ffi.load("keycredmgr")
-- keycredmgr.KeyCredentialManagerFreeInformation(keyCredentialManagerInfo)
-- keyCredentialManagerInfo : KeyCredentialManagerInfo*
-- 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('KeyCredMgr.dll');
const KeyCredentialManagerFreeInformation = lib.func('__stdcall', 'KeyCredentialManagerFreeInformation', 'void', ['void *']);
// KeyCredentialManagerFreeInformation(keyCredentialManagerInfo)
// keyCredentialManagerInfo : KeyCredentialManagerInfo* -> 'void *'
// 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("KeyCredMgr.dll", {
KeyCredentialManagerFreeInformation: { parameters: ["pointer"], result: "void" },
});
// lib.symbols.KeyCredentialManagerFreeInformation(keyCredentialManagerInfo)
// keyCredentialManagerInfo : KeyCredentialManagerInfo* -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
void KeyCredentialManagerFreeInformation(
void* keyCredentialManagerInfo);
C, "KeyCredMgr.dll");
// $ffi->KeyCredentialManagerFreeInformation(keyCredentialManagerInfo);
// keyCredentialManagerInfo : KeyCredentialManagerInfo*
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Keycredmgr extends StdCallLibrary {
Keycredmgr INSTANCE = Native.load("keycredmgr", Keycredmgr.class);
void KeyCredentialManagerFreeInformation(
Pointer keyCredentialManagerInfo // KeyCredentialManagerInfo*
);
}@[Link("keycredmgr")]
lib LibKeyCredMgr
fun KeyCredentialManagerFreeInformation = KeyCredentialManagerFreeInformation(
keyCredentialManagerInfo : KeyCredentialManagerInfo* # KeyCredentialManagerInfo*
) : Void
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef KeyCredentialManagerFreeInformationNative = Void Function(Pointer<Void>);
typedef KeyCredentialManagerFreeInformationDart = void Function(Pointer<Void>);
final KeyCredentialManagerFreeInformation = DynamicLibrary.open('KeyCredMgr.dll')
.lookupFunction<KeyCredentialManagerFreeInformationNative, KeyCredentialManagerFreeInformationDart>('KeyCredentialManagerFreeInformation');
// keyCredentialManagerInfo : KeyCredentialManagerInfo* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
procedure KeyCredentialManagerFreeInformation(
keyCredentialManagerInfo: Pointer // KeyCredentialManagerInfo*
); stdcall;
external 'KeyCredMgr.dll' name 'KeyCredentialManagerFreeInformation';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "KeyCredentialManagerFreeInformation"
c_KeyCredentialManagerFreeInformation :: Ptr () -> IO ()
-- keyCredentialManagerInfo : KeyCredentialManagerInfo* -> Ptr ()
-- 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 keycredentialmanagerfreeinformation =
foreign "KeyCredentialManagerFreeInformation"
((ptr void) @-> returning void)
(* keyCredentialManagerInfo : KeyCredentialManagerInfo* -> (ptr void) *)
(* 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 keycredmgr (t "KeyCredMgr.dll"))
(cffi:use-foreign-library keycredmgr)
(cffi:defcfun ("KeyCredentialManagerFreeInformation" key-credential-manager-free-information :convention :stdcall) :void
(key-credential-manager-info :pointer)) ; KeyCredentialManagerInfo*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $KeyCredentialManagerFreeInformation = Win32::API::More->new('KeyCredMgr',
'void KeyCredentialManagerFreeInformation(LPVOID keyCredentialManagerInfo)');
# my $ret = $KeyCredentialManagerFreeInformation->Call($keyCredentialManagerInfo);
# keyCredentialManagerInfo : KeyCredentialManagerInfo* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。