CertFreeCertificateChain

// CRYPT32.dll
#include <windows.h>

void CertFreeCertificateChain(
    CERT_CHAIN_CONTEXT* pChainContext
);

<DllImport("CRYPT32.dll", ExactSpelling:=True)>
Public Shared Sub CertFreeCertificateChain(
    pChainContext As IntPtr   ' CERT_CHAIN_CONTEXT*
)
End Sub

' pChainContext : CERT_CHAIN_CONTEXT*
Declare PtrSafe Sub CertFreeCertificateChain Lib "crypt32" ( _
    ByVal pChainContext As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CertFreeCertificateChain = ctypes.windll.crypt32.CertFreeCertificateChain
CertFreeCertificateChain.restype = None
CertFreeCertificateChain.argtypes = [
    ctypes.c_void_p,  # pChainContext : CERT_CHAIN_CONTEXT*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPT32.dll')
CertFreeCertificateChain = Fiddle::Function.new(
  lib['CertFreeCertificateChain'],
  [
    Fiddle::TYPE_VOIDP,  # pChainContext : CERT_CHAIN_CONTEXT*
  ],
  Fiddle::TYPE_VOID)

#[link(name = "crypt32")]
extern "system" {
    fn CertFreeCertificateChain(
        pChainContext: *mut CERT_CHAIN_CONTEXT  // CERT_CHAIN_CONTEXT*
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CRYPT32.dll")]
public static extern void CertFreeCertificateChain(IntPtr pChainContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPT32_CertFreeCertificateChain' -Namespace Win32 -PassThru
# $api::CertFreeCertificateChain(pChainContext)

#uselib "CRYPT32.dll"
#func global CertFreeCertificateChain "CertFreeCertificateChain" sptr
; CertFreeCertificateChain varptr(pChainContext)
; pChainContext : CERT_CHAIN_CONTEXT* -> "sptr"

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

var (
	crypt32 = windows.NewLazySystemDLL("CRYPT32.dll")
	procCertFreeCertificateChain = crypt32.NewProc("CertFreeCertificateChain")
)

// pChainContext (CERT_CHAIN_CONTEXT*)
r1, _, err := procCertFreeCertificateChain.Call(
	uintptr(pChainContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure CertFreeCertificateChain(
  pChainContext: Pointer   // CERT_CHAIN_CONTEXT*
); stdcall;
  external 'CRYPT32.dll' name 'CertFreeCertificateChain';

result := DllCall("CRYPT32\CertFreeCertificateChain"
    , "Ptr", pChainContext   ; CERT_CHAIN_CONTEXT*
    , "Int")   ; return: void

●CertFreeCertificateChain(pChainContext) = DLL("CRYPT32.dll", "int CertFreeCertificateChain(void*)")
# 呼び出し: CertFreeCertificateChain(pChainContext)
# pChainContext : CERT_CHAIN_CONTEXT* -> "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 "crypt32" fn CertFreeCertificateChain(
    pChainContext: [*c]CERT_CHAIN_CONTEXT // CERT_CHAIN_CONTEXT*
) callconv(std.os.windows.WINAPI) void;

proc CertFreeCertificateChain(
    pChainContext: ptr CERT_CHAIN_CONTEXT  # CERT_CHAIN_CONTEXT*
) {.importc: "CertFreeCertificateChain", stdcall, dynlib: "CRYPT32.dll".}

pragma(lib, "crypt32");
extern(Windows)
void CertFreeCertificateChain(
    CERT_CHAIN_CONTEXT* pChainContext   // CERT_CHAIN_CONTEXT*
);

ccall((:CertFreeCertificateChain, "CRYPT32.dll"), stdcall, Cvoid,
      (Ptr{CERT_CHAIN_CONTEXT},),
      pChainContext)
# pChainContext : CERT_CHAIN_CONTEXT* -> Ptr{CERT_CHAIN_CONTEXT}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void CertFreeCertificateChain(
    void* pChainContext);
]]
local crypt32 = ffi.load("crypt32")
-- crypt32.CertFreeCertificateChain(pChainContext)
-- pChainContext : CERT_CHAIN_CONTEXT*
-- 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('CRYPT32.dll');
const CertFreeCertificateChain = lib.func('__stdcall', 'CertFreeCertificateChain', 'void', ['void *']);
// CertFreeCertificateChain(pChainContext)
// pChainContext : CERT_CHAIN_CONTEXT* -> '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("CRYPT32.dll", {
  CertFreeCertificateChain: { parameters: ["pointer"], result: "void" },
});
// lib.symbols.CertFreeCertificateChain(pChainContext)
// pChainContext : CERT_CHAIN_CONTEXT* -> "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 CertFreeCertificateChain(
    void* pChainContext);
C, "CRYPT32.dll");
// $ffi->CertFreeCertificateChain(pChainContext);
// pChainContext : CERT_CHAIN_CONTEXT*
// 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 Crypt32 extends StdCallLibrary {
    Crypt32 INSTANCE = Native.load("crypt32", Crypt32.class);
    void CertFreeCertificateChain(
        Pointer pChainContext   // CERT_CHAIN_CONTEXT*
    );
}

@[Link("crypt32")]
lib LibCRYPT32
  fun CertFreeCertificateChain = CertFreeCertificateChain(
    pChainContext : CERT_CHAIN_CONTEXT*   # CERT_CHAIN_CONTEXT*
  ) : 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 CertFreeCertificateChainNative = Void Function(Pointer<Void>);
typedef CertFreeCertificateChainDart = void Function(Pointer<Void>);
final CertFreeCertificateChain = DynamicLibrary.open('CRYPT32.dll')
    .lookupFunction<CertFreeCertificateChainNative, CertFreeCertificateChainDart>('CertFreeCertificateChain');
// pChainContext : CERT_CHAIN_CONTEXT* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure CertFreeCertificateChain(
  pChainContext: Pointer   // CERT_CHAIN_CONTEXT*
); stdcall;
  external 'CRYPT32.dll' name 'CertFreeCertificateChain';

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

foreign import stdcall safe "CertFreeCertificateChain"
  c_CertFreeCertificateChain :: Ptr () -> IO ()
-- pChainContext : CERT_CHAIN_CONTEXT* -> 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 certfreecertificatechain =
  foreign "CertFreeCertificateChain"
    ((ptr void) @-> returning void)
(* pChainContext : CERT_CHAIN_CONTEXT* -> (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 crypt32 (t "CRYPT32.dll"))
(cffi:use-foreign-library crypt32)

(cffi:defcfun ("CertFreeCertificateChain" cert-free-certificate-chain :convention :stdcall) :void
  (p-chain-context :pointer))   ; CERT_CHAIN_CONTEXT*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CertFreeCertificateChain = Win32::API::More->new('CRYPT32',
    'void CertFreeCertificateChain(LPVOID pChainContext)');
# my $ret = $CertFreeCertificateChain->Call($pChainContext);
# pChainContext : CERT_CHAIN_CONTEXT* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。