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MFCreateCredentialCache

関数

ネットワーク認証情報をキャッシュするオブジェクトを生成する。

DLLMF.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

HRESULT MFCreateCredentialCache(
    IMFNetCredentialCache** ppCache
);

パラメーター

名前	型	方向	説明
ppCache	IMFNetCredentialCache**	out	生成された資格情報キャッシュIMFNetCredentialCacheを受け取るポインター。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT MFCreateCredentialCache(
    IMFNetCredentialCache** ppCache
);

[DllImport("MF.dll", ExactSpelling = true)]
static extern int MFCreateCredentialCache(
    IntPtr ppCache   // IMFNetCredentialCache** out
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFCreateCredentialCache(
    ppCache As IntPtr   ' IMFNetCredentialCache** out
) As Integer
End Function

' ppCache : IMFNetCredentialCache** out
Declare PtrSafe Function MFCreateCredentialCache Lib "mf" ( _
    ByVal ppCache 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

MFCreateCredentialCache = ctypes.windll.mf.MFCreateCredentialCache
MFCreateCredentialCache.restype = ctypes.c_int
MFCreateCredentialCache.argtypes = [
    ctypes.c_void_p,  # ppCache : IMFNetCredentialCache** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFCreateCredentialCache = Fiddle::Function.new(
  lib['MFCreateCredentialCache'],
  [
    Fiddle::TYPE_VOIDP,  # ppCache : IMFNetCredentialCache** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mf")]
extern "system" {
    fn MFCreateCredentialCache(
        ppCache: *mut *mut core::ffi::c_void  // IMFNetCredentialCache** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MF.dll")]
public static extern int MFCreateCredentialCache(IntPtr ppCache);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFCreateCredentialCache' -Namespace Win32 -PassThru
# $api::MFCreateCredentialCache(ppCache)

#uselib "MF.dll"
#func global MFCreateCredentialCache "MFCreateCredentialCache" sptr
; MFCreateCredentialCache ppCache   ; 戻り値は stat
; ppCache : IMFNetCredentialCache** 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。

#uselib "MF.dll"
#cfunc global MFCreateCredentialCache "MFCreateCredentialCache" sptr
; res = MFCreateCredentialCache(ppCache)
; ppCache : IMFNetCredentialCache** out -> "sptr"

; HRESULT MFCreateCredentialCache(IMFNetCredentialCache** ppCache)
#uselib "MF.dll"
#cfunc global MFCreateCredentialCache "MFCreateCredentialCache" intptr
; res = MFCreateCredentialCache(ppCache)
; ppCache : IMFNetCredentialCache** out -> "intptr"

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

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFCreateCredentialCache = mf.NewProc("MFCreateCredentialCache")
)

// ppCache (IMFNetCredentialCache** out)
r1, _, err := procMFCreateCredentialCache.Call(
	uintptr(ppCache),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFCreateCredentialCache(
  ppCache: Pointer   // IMFNetCredentialCache** out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateCredentialCache';

result := DllCall("MF\MFCreateCredentialCache"
    , "Ptr", ppCache   ; IMFNetCredentialCache** out
    , "Int")   ; return: HRESULT

●MFCreateCredentialCache(ppCache) = DLL("MF.dll", "int MFCreateCredentialCache(void*)")
# 呼び出し: MFCreateCredentialCache(ppCache)
# ppCache : IMFNetCredentialCache** 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)。