FreeCredentialsHandle

// SECUR32.dll
#include <windows.h>

HRESULT FreeCredentialsHandle(
    SecHandle* phCredential
);

<DllImport("SECUR32.dll", ExactSpelling:=True)>
Public Shared Function FreeCredentialsHandle(
    phCredential As IntPtr   ' SecHandle*
) As Integer
End Function

' phCredential : SecHandle*
Declare PtrSafe Function FreeCredentialsHandle Lib "secur32" ( _
    ByVal phCredential 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

FreeCredentialsHandle = ctypes.windll.secur32.FreeCredentialsHandle
FreeCredentialsHandle.restype = ctypes.c_int
FreeCredentialsHandle.argtypes = [
    ctypes.c_void_p,  # phCredential : SecHandle*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SECUR32.dll')
FreeCredentialsHandle = Fiddle::Function.new(
  lib['FreeCredentialsHandle'],
  [
    Fiddle::TYPE_VOIDP,  # phCredential : SecHandle*
  ],
  Fiddle::TYPE_INT)

#[link(name = "secur32")]
extern "system" {
    fn FreeCredentialsHandle(
        phCredential: *mut SecHandle  // SecHandle*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SECUR32.dll")]
public static extern int FreeCredentialsHandle(IntPtr phCredential);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_FreeCredentialsHandle' -Namespace Win32 -PassThru
# $api::FreeCredentialsHandle(phCredential)

#uselib "SECUR32.dll"
#func global FreeCredentialsHandle "FreeCredentialsHandle" sptr
; FreeCredentialsHandle varptr(phCredential)   ; 戻り値は stat
; phCredential : SecHandle* -> "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。

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

var (
	secur32 = windows.NewLazySystemDLL("SECUR32.dll")
	procFreeCredentialsHandle = secur32.NewProc("FreeCredentialsHandle")
)

// phCredential (SecHandle*)
r1, _, err := procFreeCredentialsHandle.Call(
	uintptr(phCredential),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function FreeCredentialsHandle(
  phCredential: Pointer   // SecHandle*
): Integer; stdcall;
  external 'SECUR32.dll' name 'FreeCredentialsHandle';

result := DllCall("SECUR32\FreeCredentialsHandle"
    , "Ptr", phCredential   ; SecHandle*
    , "Int")   ; return: HRESULT

●FreeCredentialsHandle(phCredential) = DLL("SECUR32.dll", "int FreeCredentialsHandle(void*)")
# 呼び出し: FreeCredentialsHandle(phCredential)
# phCredential : SecHandle* -> "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 "secur32" fn FreeCredentialsHandle(
    phCredential: [*c]SecHandle // SecHandle*
) callconv(std.os.windows.WINAPI) i32;

proc FreeCredentialsHandle(
    phCredential: ptr SecHandle  # SecHandle*
): int32 {.importc: "FreeCredentialsHandle", stdcall, dynlib: "SECUR32.dll".}

pragma(lib, "secur32");
extern(Windows)
int FreeCredentialsHandle(
    SecHandle* phCredential   // SecHandle*
);

ccall((:FreeCredentialsHandle, "SECUR32.dll"), stdcall, Int32,
      (Ptr{SecHandle},),
      phCredential)
# phCredential : SecHandle* -> Ptr{SecHandle}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t FreeCredentialsHandle(
    void* phCredential);
]]
local secur32 = ffi.load("secur32")
-- secur32.FreeCredentialsHandle(phCredential)
-- phCredential : SecHandle*
-- 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('SECUR32.dll');
const FreeCredentialsHandle = lib.func('__stdcall', 'FreeCredentialsHandle', 'int32_t', ['void *']);
// FreeCredentialsHandle(phCredential)
// phCredential : SecHandle* -> '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("SECUR32.dll", {
  FreeCredentialsHandle: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.FreeCredentialsHandle(phCredential)
// phCredential : SecHandle* -> "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
int32_t FreeCredentialsHandle(
    void* phCredential);
C, "SECUR32.dll");
// $ffi->FreeCredentialsHandle(phCredential);
// phCredential : SecHandle*
// 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 Secur32 extends StdCallLibrary {
    Secur32 INSTANCE = Native.load("secur32", Secur32.class);
    int FreeCredentialsHandle(
        Pointer phCredential   // SecHandle*
    );
}

@[Link("secur32")]
lib LibSECUR32
  fun FreeCredentialsHandle = FreeCredentialsHandle(
    phCredential : SecHandle*   # SecHandle*
  ) : Int32
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 FreeCredentialsHandleNative = Int32 Function(Pointer<Void>);
typedef FreeCredentialsHandleDart = int Function(Pointer<Void>);
final FreeCredentialsHandle = DynamicLibrary.open('SECUR32.dll')
    .lookupFunction<FreeCredentialsHandleNative, FreeCredentialsHandleDart>('FreeCredentialsHandle');
// phCredential : SecHandle* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function FreeCredentialsHandle(
  phCredential: Pointer   // SecHandle*
): Integer; stdcall;
  external 'SECUR32.dll' name 'FreeCredentialsHandle';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "FreeCredentialsHandle"
  c_FreeCredentialsHandle :: Ptr () -> IO Int32
-- phCredential : SecHandle* -> 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 freecredentialshandle =
  foreign "FreeCredentialsHandle"
    ((ptr void) @-> returning int32_t)
(* phCredential : SecHandle* -> (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 secur32 (t "SECUR32.dll"))
(cffi:use-foreign-library secur32)

(cffi:defcfun ("FreeCredentialsHandle" free-credentials-handle :convention :stdcall) :int32
  (ph-credential :pointer))   ; SecHandle*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $FreeCredentialsHandle = Win32::API::More->new('SECUR32',
    'int FreeCredentialsHandle(LPVOID phCredential)');
# my $ret = $FreeCredentialsHandle->Call($phCredential);
# phCredential : SecHandle* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。