Win32 API 日本語リファレンス
ホームSecurity.Credentials › KeyCredentialManagerFreeInformation

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。
DLLKeyCredMgr.dll呼出規約winapi

シグネチャ

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

void KeyCredentialManagerFreeInformation(
    KeyCredentialManagerInfo* keyCredentialManagerInfo
);

パラメーター

名前方向説明
keyCredentialManagerInfoKeyCredentialManagerInfo*inKeyCredentialManagerGetInformation 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)

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。
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。
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   // void
procedure 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。

関連項目

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