SslDecrementProviderReferenceCount

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

HRESULT SslDecrementProviderReferenceCount(
    NCRYPT_PROV_HANDLE hSslProvider
);

<DllImport("ncrypt.dll", ExactSpelling:=True)>
Public Shared Function SslDecrementProviderReferenceCount(
    hSslProvider As UIntPtr   ' NCRYPT_PROV_HANDLE
) As Integer
End Function

' hSslProvider : NCRYPT_PROV_HANDLE
Declare PtrSafe Function SslDecrementProviderReferenceCount Lib "ncrypt" ( _
    ByVal hSslProvider 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

SslDecrementProviderReferenceCount = ctypes.windll.ncrypt.SslDecrementProviderReferenceCount
SslDecrementProviderReferenceCount.restype = ctypes.c_int
SslDecrementProviderReferenceCount.argtypes = [
    ctypes.c_size_t,  # hSslProvider : NCRYPT_PROV_HANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ncrypt.dll')
SslDecrementProviderReferenceCount = Fiddle::Function.new(
  lib['SslDecrementProviderReferenceCount'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hSslProvider : NCRYPT_PROV_HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "ncrypt")]
extern "system" {
    fn SslDecrementProviderReferenceCount(
        hSslProvider: usize  // NCRYPT_PROV_HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ncrypt.dll")]
public static extern int SslDecrementProviderReferenceCount(UIntPtr hSslProvider);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ncrypt_SslDecrementProviderReferenceCount' -Namespace Win32 -PassThru
# $api::SslDecrementProviderReferenceCount(hSslProvider)

#uselib "ncrypt.dll"
#func global SslDecrementProviderReferenceCount "SslDecrementProviderReferenceCount" sptr
; SslDecrementProviderReferenceCount hSslProvider   ; 戻り値は stat
; hSslProvider : NCRYPT_PROV_HANDLE -> "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 "ncrypt.dll"
#cfunc global SslDecrementProviderReferenceCount "SslDecrementProviderReferenceCount" sptr
; res = SslDecrementProviderReferenceCount(hSslProvider)
; hSslProvider : NCRYPT_PROV_HANDLE -> "sptr"

; HRESULT SslDecrementProviderReferenceCount(NCRYPT_PROV_HANDLE hSslProvider)
#uselib "ncrypt.dll"
#cfunc global SslDecrementProviderReferenceCount "SslDecrementProviderReferenceCount" intptr
; res = SslDecrementProviderReferenceCount(hSslProvider)
; hSslProvider : NCRYPT_PROV_HANDLE -> "intptr"

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

var (
	ncrypt = windows.NewLazySystemDLL("ncrypt.dll")
	procSslDecrementProviderReferenceCount = ncrypt.NewProc("SslDecrementProviderReferenceCount")
)

// hSslProvider (NCRYPT_PROV_HANDLE)
r1, _, err := procSslDecrementProviderReferenceCount.Call(
	uintptr(hSslProvider),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SslDecrementProviderReferenceCount(
  hSslProvider: NativeUInt   // NCRYPT_PROV_HANDLE
): Integer; stdcall;
  external 'ncrypt.dll' name 'SslDecrementProviderReferenceCount';

result := DllCall("ncrypt\SslDecrementProviderReferenceCount"
    , "UPtr", hSslProvider   ; NCRYPT_PROV_HANDLE
    , "Int")   ; return: HRESULT

●SslDecrementProviderReferenceCount(hSslProvider) = DLL("ncrypt.dll", "int SslDecrementProviderReferenceCount(int)")
# 呼び出し: SslDecrementProviderReferenceCount(hSslProvider)
# hSslProvider : NCRYPT_PROV_HANDLE -> "int"
# 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 "ncrypt" fn SslDecrementProviderReferenceCount(
    hSslProvider: usize // NCRYPT_PROV_HANDLE
) callconv(std.os.windows.WINAPI) i32;

proc SslDecrementProviderReferenceCount(
    hSslProvider: uint  # NCRYPT_PROV_HANDLE
): int32 {.importc: "SslDecrementProviderReferenceCount", stdcall, dynlib: "ncrypt.dll".}

pragma(lib, "ncrypt");
extern(Windows)
int SslDecrementProviderReferenceCount(
    size_t hSslProvider   // NCRYPT_PROV_HANDLE
);

ccall((:SslDecrementProviderReferenceCount, "ncrypt.dll"), stdcall, Int32,
      (Csize_t,),
      hSslProvider)
# hSslProvider : NCRYPT_PROV_HANDLE -> Csize_t
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SslDecrementProviderReferenceCount(
    uintptr_t hSslProvider);
]]
local ncrypt = ffi.load("ncrypt")
-- ncrypt.SslDecrementProviderReferenceCount(hSslProvider)
-- hSslProvider : NCRYPT_PROV_HANDLE
-- 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('ncrypt.dll');
const SslDecrementProviderReferenceCount = lib.func('__stdcall', 'SslDecrementProviderReferenceCount', 'int32_t', ['uintptr_t']);
// SslDecrementProviderReferenceCount(hSslProvider)
// hSslProvider : NCRYPT_PROV_HANDLE -> 'uintptr_t'
// 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("ncrypt.dll", {
  SslDecrementProviderReferenceCount: { parameters: ["usize"], result: "i32" },
});
// lib.symbols.SslDecrementProviderReferenceCount(hSslProvider)
// hSslProvider : NCRYPT_PROV_HANDLE -> "usize"
// 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 SslDecrementProviderReferenceCount(
    size_t hSslProvider);
C, "ncrypt.dll");
// $ffi->SslDecrementProviderReferenceCount(hSslProvider);
// hSslProvider : NCRYPT_PROV_HANDLE
// 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 Ncrypt extends StdCallLibrary {
    Ncrypt INSTANCE = Native.load("ncrypt", Ncrypt.class);
    int SslDecrementProviderReferenceCount(
        long hSslProvider   // NCRYPT_PROV_HANDLE
    );
}

@[Link("ncrypt")]
lib Libncrypt
  fun SslDecrementProviderReferenceCount = SslDecrementProviderReferenceCount(
    hSslProvider : LibC::SizeT   # NCRYPT_PROV_HANDLE
  ) : 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 SslDecrementProviderReferenceCountNative = Int32 Function(UintPtr);
typedef SslDecrementProviderReferenceCountDart = int Function(int);
final SslDecrementProviderReferenceCount = DynamicLibrary.open('ncrypt.dll')
    .lookupFunction<SslDecrementProviderReferenceCountNative, SslDecrementProviderReferenceCountDart>('SslDecrementProviderReferenceCount');
// hSslProvider : NCRYPT_PROV_HANDLE -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SslDecrementProviderReferenceCount(
  hSslProvider: NativeUInt   // NCRYPT_PROV_HANDLE
): Integer; stdcall;
  external 'ncrypt.dll' name 'SslDecrementProviderReferenceCount';

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

foreign import stdcall safe "SslDecrementProviderReferenceCount"
  c_SslDecrementProviderReferenceCount :: CUIntPtr -> IO Int32
-- hSslProvider : NCRYPT_PROV_HANDLE -> CUIntPtr
-- 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 ssldecrementproviderreferencecount =
  foreign "SslDecrementProviderReferenceCount"
    (size_t @-> returning int32_t)
(* hSslProvider : NCRYPT_PROV_HANDLE -> size_t *)
(* 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 ncrypt (t "ncrypt.dll"))
(cffi:use-foreign-library ncrypt)

(cffi:defcfun ("SslDecrementProviderReferenceCount" ssl-decrement-provider-reference-count :convention :stdcall) :int32
  (h-ssl-provider :uint64))   ; NCRYPT_PROV_HANDLE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SslDecrementProviderReferenceCount = Win32::API::More->new('ncrypt',
    'int SslDecrementProviderReferenceCount(WPARAM hSslProvider)');
# my $ret = $SslDecrementProviderReferenceCount->Call($hSslProvider);
# hSslProvider : NCRYPT_PROV_HANDLE -> WPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。