EnumerateSecurityPackagesA

// SECUR32.dll  (ANSI / -A)
#include <windows.h>

HRESULT EnumerateSecurityPackagesA(
    DWORD* pcPackages,
    SecPkgInfoA** ppPackageInfo
);

<DllImport("SECUR32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function EnumerateSecurityPackagesA(
    <Out> ByRef pcPackages As UInteger,   ' DWORD* out
    ppPackageInfo As IntPtr   ' SecPkgInfoA** out
) As Integer
End Function

' pcPackages : DWORD* out
' ppPackageInfo : SecPkgInfoA** out
Declare PtrSafe Function EnumerateSecurityPackagesA Lib "secur32" ( _
    ByRef pcPackages As Long, _
    ByVal ppPackageInfo 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

EnumerateSecurityPackagesA = ctypes.windll.secur32.EnumerateSecurityPackagesA
EnumerateSecurityPackagesA.restype = ctypes.c_int
EnumerateSecurityPackagesA.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # pcPackages : DWORD* out
    ctypes.c_void_p,  # ppPackageInfo : SecPkgInfoA** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SECUR32.dll')
EnumerateSecurityPackagesA = Fiddle::Function.new(
  lib['EnumerateSecurityPackagesA'],
  [
    Fiddle::TYPE_VOIDP,  # pcPackages : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppPackageInfo : SecPkgInfoA** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "secur32")]
extern "system" {
    fn EnumerateSecurityPackagesA(
        pcPackages: *mut u32,  // DWORD* out
        ppPackageInfo: *mut *mut SecPkgInfoA  // SecPkgInfoA** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SECUR32.dll", CharSet = CharSet.Ansi)]
public static extern int EnumerateSecurityPackagesA(out uint pcPackages, IntPtr ppPackageInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_EnumerateSecurityPackagesA' -Namespace Win32 -PassThru
# $api::EnumerateSecurityPackagesA(pcPackages, ppPackageInfo)

#uselib "SECUR32.dll"
#func global EnumerateSecurityPackagesA "EnumerateSecurityPackagesA" sptr, sptr
; EnumerateSecurityPackagesA varptr(pcPackages), varptr(ppPackageInfo)   ; 戻り値は stat
; pcPackages : DWORD* out -> "sptr"
; ppPackageInfo : SecPkgInfoA** 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。

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

var (
	secur32 = windows.NewLazySystemDLL("SECUR32.dll")
	procEnumerateSecurityPackagesA = secur32.NewProc("EnumerateSecurityPackagesA")
)

// pcPackages (DWORD* out), ppPackageInfo (SecPkgInfoA** out)
r1, _, err := procEnumerateSecurityPackagesA.Call(
	uintptr(pcPackages),
	uintptr(ppPackageInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function EnumerateSecurityPackagesA(
  pcPackages: Pointer;   // DWORD* out
  ppPackageInfo: Pointer   // SecPkgInfoA** out
): Integer; stdcall;
  external 'SECUR32.dll' name 'EnumerateSecurityPackagesA';

result := DllCall("SECUR32\EnumerateSecurityPackagesA"
    , "Ptr", pcPackages   ; DWORD* out
    , "Ptr", ppPackageInfo   ; SecPkgInfoA** out
    , "Int")   ; return: HRESULT

●EnumerateSecurityPackagesA(pcPackages, ppPackageInfo) = DLL("SECUR32.dll", "int EnumerateSecurityPackagesA(void*, void*)")
# 呼び出し: EnumerateSecurityPackagesA(pcPackages, ppPackageInfo)
# pcPackages : DWORD* out -> "void*"
# ppPackageInfo : SecPkgInfoA** 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)。

const std = @import("std");

extern "secur32" fn EnumerateSecurityPackagesA(
    pcPackages: [*c]u32, // DWORD* out
    ppPackageInfo: [*c][*c]SecPkgInfoA // SecPkgInfoA** out
) callconv(std.os.windows.WINAPI) i32;

proc EnumerateSecurityPackagesA(
    pcPackages: ptr uint32,  # DWORD* out
    ppPackageInfo: ptr SecPkgInfoA  # SecPkgInfoA** out
): int32 {.importc: "EnumerateSecurityPackagesA", stdcall, dynlib: "SECUR32.dll".}

pragma(lib, "secur32");
extern(Windows)
int EnumerateSecurityPackagesA(
    uint* pcPackages,   // DWORD* out
    SecPkgInfoA** ppPackageInfo   // SecPkgInfoA** out
);

ccall((:EnumerateSecurityPackagesA, "SECUR32.dll"), stdcall, Int32,
      (Ptr{UInt32}, Ptr{SecPkgInfoA}),
      pcPackages, ppPackageInfo)
# pcPackages : DWORD* out -> Ptr{UInt32}
# ppPackageInfo : SecPkgInfoA** out -> Ptr{SecPkgInfoA}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t EnumerateSecurityPackagesA(
    uint32_t* pcPackages,
    void* ppPackageInfo);
]]
local secur32 = ffi.load("secur32")
-- secur32.EnumerateSecurityPackagesA(pcPackages, ppPackageInfo)
-- pcPackages : DWORD* out
-- ppPackageInfo : SecPkgInfoA** out
-- 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 EnumerateSecurityPackagesA = lib.func('__stdcall', 'EnumerateSecurityPackagesA', 'int32_t', ['uint32_t *', 'void *']);
// EnumerateSecurityPackagesA(pcPackages, ppPackageInfo)
// pcPackages : DWORD* out -> 'uint32_t *'
// ppPackageInfo : SecPkgInfoA** out -> '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", {
  EnumerateSecurityPackagesA: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.EnumerateSecurityPackagesA(pcPackages, ppPackageInfo)
// pcPackages : DWORD* out -> "pointer"
// ppPackageInfo : SecPkgInfoA** out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t EnumerateSecurityPackagesA(
    uint32_t* pcPackages,
    void* ppPackageInfo);
C, "SECUR32.dll");
// $ffi->EnumerateSecurityPackagesA(pcPackages, ppPackageInfo);
// pcPackages : DWORD* out
// ppPackageInfo : SecPkgInfoA** out
// 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, W32APIOptions.ASCII_OPTIONS);
    int EnumerateSecurityPackagesA(
        IntByReference pcPackages,   // DWORD* out
        Pointer ppPackageInfo   // SecPkgInfoA** out
    );
}

@[Link("secur32")]
lib LibSECUR32
  fun EnumerateSecurityPackagesA = EnumerateSecurityPackagesA(
    pcPackages : UInt32*,   # DWORD* out
    ppPackageInfo : SecPkgInfoA**   # SecPkgInfoA** out
  ) : 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 EnumerateSecurityPackagesANative = Int32 Function(Pointer<Uint32>, Pointer<Void>);
typedef EnumerateSecurityPackagesADart = int Function(Pointer<Uint32>, Pointer<Void>);
final EnumerateSecurityPackagesA = DynamicLibrary.open('SECUR32.dll')
    .lookupFunction<EnumerateSecurityPackagesANative, EnumerateSecurityPackagesADart>('EnumerateSecurityPackagesA');
// pcPackages : DWORD* out -> Pointer<Uint32>
// ppPackageInfo : SecPkgInfoA** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function EnumerateSecurityPackagesA(
  pcPackages: Pointer;   // DWORD* out
  ppPackageInfo: Pointer   // SecPkgInfoA** out
): Integer; stdcall;
  external 'SECUR32.dll' name 'EnumerateSecurityPackagesA';

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

foreign import stdcall safe "EnumerateSecurityPackagesA"
  c_EnumerateSecurityPackagesA :: Ptr Word32 -> Ptr () -> IO Int32
-- pcPackages : DWORD* out -> Ptr Word32
-- ppPackageInfo : SecPkgInfoA** out -> 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 enumeratesecuritypackagesa =
  foreign "EnumerateSecurityPackagesA"
    ((ptr uint32_t) @-> (ptr void) @-> returning int32_t)
(* pcPackages : DWORD* out -> (ptr uint32_t) *)
(* ppPackageInfo : SecPkgInfoA** out -> (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 ("EnumerateSecurityPackagesA" enumerate-security-packages-a :convention :stdcall) :int32
  (pc-packages :pointer)   ; DWORD* out
  (pp-package-info :pointer))   ; SecPkgInfoA** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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