QueryCredentialsAttributesW

// SECUR32.dll  (Unicode / -W)
#include <windows.h>

HRESULT QueryCredentialsAttributesW(
    SecHandle* phCredential,
    DWORD ulAttribute,
    void* pBuffer
);

<DllImport("SECUR32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function QueryCredentialsAttributesW(
    phCredential As IntPtr,   ' SecHandle*
    ulAttribute As UInteger,   ' DWORD
    pBuffer As IntPtr   ' void* in/out
) As Integer
End Function

' phCredential : SecHandle*
' ulAttribute : DWORD
' pBuffer : void* in/out
Declare PtrSafe Function QueryCredentialsAttributesW Lib "secur32" ( _
    ByVal phCredential As LongPtr, _
    ByVal ulAttribute As Long, _
    ByVal pBuffer As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

QueryCredentialsAttributesW = ctypes.windll.secur32.QueryCredentialsAttributesW
QueryCredentialsAttributesW.restype = ctypes.c_int
QueryCredentialsAttributesW.argtypes = [
    ctypes.c_void_p,  # phCredential : SecHandle*
    wintypes.DWORD,  # ulAttribute : DWORD
    ctypes.POINTER(None),  # pBuffer : void* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SECUR32.dll')
QueryCredentialsAttributesW = Fiddle::Function.new(
  lib['QueryCredentialsAttributesW'],
  [
    Fiddle::TYPE_VOIDP,  # phCredential : SecHandle*
    -Fiddle::TYPE_INT,  # ulAttribute : DWORD
    Fiddle::TYPE_VOIDP,  # pBuffer : void* in/out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "secur32")]
extern "system" {
    fn QueryCredentialsAttributesW(
        phCredential: *mut SecHandle,  // SecHandle*
        ulAttribute: u32,  // DWORD
        pBuffer: *mut ()  // void* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SECUR32.dll", CharSet = CharSet.Unicode)]
public static extern int QueryCredentialsAttributesW(IntPtr phCredential, uint ulAttribute, IntPtr pBuffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_QueryCredentialsAttributesW' -Namespace Win32 -PassThru
# $api::QueryCredentialsAttributesW(phCredential, ulAttribute, pBuffer)

#uselib "SECUR32.dll"
#func global QueryCredentialsAttributesW "QueryCredentialsAttributesW" wptr, wptr, wptr
; QueryCredentialsAttributesW varptr(phCredential), ulAttribute, pBuffer   ; 戻り値は stat
; phCredential : SecHandle* -> "wptr"
; ulAttribute : DWORD -> "wptr"
; pBuffer : void* in/out -> "wptr"
; ※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")
	procQueryCredentialsAttributesW = secur32.NewProc("QueryCredentialsAttributesW")
)

// phCredential (SecHandle*), ulAttribute (DWORD), pBuffer (void* in/out)
r1, _, err := procQueryCredentialsAttributesW.Call(
	uintptr(phCredential),
	uintptr(ulAttribute),
	uintptr(pBuffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function QueryCredentialsAttributesW(
  phCredential: Pointer;   // SecHandle*
  ulAttribute: DWORD;   // DWORD
  pBuffer: Pointer   // void* in/out
): Integer; stdcall;
  external 'SECUR32.dll' name 'QueryCredentialsAttributesW';

result := DllCall("SECUR32\QueryCredentialsAttributesW"
    , "Ptr", phCredential   ; SecHandle*
    , "UInt", ulAttribute   ; DWORD
    , "Ptr", pBuffer   ; void* in/out
    , "Int")   ; return: HRESULT

●QueryCredentialsAttributesW(phCredential, ulAttribute, pBuffer) = DLL("SECUR32.dll", "int QueryCredentialsAttributesW(void*, dword, void*)")
# 呼び出し: QueryCredentialsAttributesW(phCredential, ulAttribute, pBuffer)
# phCredential : SecHandle* -> "void*"
# ulAttribute : DWORD -> "dword"
# pBuffer : void* in/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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "secur32" fn QueryCredentialsAttributesW(
    phCredential: [*c]SecHandle, // SecHandle*
    ulAttribute: u32, // DWORD
    pBuffer: ?*anyopaque // void* in/out
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc QueryCredentialsAttributesW(
    phCredential: ptr SecHandle,  # SecHandle*
    ulAttribute: uint32,  # DWORD
    pBuffer: pointer  # void* in/out
): int32 {.importc: "QueryCredentialsAttributesW", stdcall, dynlib: "SECUR32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "secur32");
extern(Windows)
int QueryCredentialsAttributesW(
    SecHandle* phCredential,   // SecHandle*
    uint ulAttribute,   // DWORD
    void* pBuffer   // void* in/out
);

ccall((:QueryCredentialsAttributesW, "SECUR32.dll"), stdcall, Int32,
      (Ptr{SecHandle}, UInt32, Ptr{Cvoid}),
      phCredential, ulAttribute, pBuffer)
# phCredential : SecHandle* -> Ptr{SecHandle}
# ulAttribute : DWORD -> UInt32
# pBuffer : void* in/out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
int32_t QueryCredentialsAttributesW(
    void* phCredential,
    uint32_t ulAttribute,
    void* pBuffer);
]]
local secur32 = ffi.load("secur32")
-- secur32.QueryCredentialsAttributesW(phCredential, ulAttribute, pBuffer)
-- phCredential : SecHandle*
-- ulAttribute : DWORD
-- pBuffer : void* in/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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('SECUR32.dll');
const QueryCredentialsAttributesW = lib.func('__stdcall', 'QueryCredentialsAttributesW', 'int32_t', ['void *', 'uint32_t', 'void *']);
// QueryCredentialsAttributesW(phCredential, ulAttribute, pBuffer)
// phCredential : SecHandle* -> 'void *'
// ulAttribute : DWORD -> 'uint32_t'
// pBuffer : void* in/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", {
  QueryCredentialsAttributesW: { parameters: ["pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.QueryCredentialsAttributesW(phCredential, ulAttribute, pBuffer)
// phCredential : SecHandle* -> "pointer"
// ulAttribute : DWORD -> "u32"
// pBuffer : void* in/out -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)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 QueryCredentialsAttributesW(
    void* phCredential,
    uint32_t ulAttribute,
    void* pBuffer);
C, "SECUR32.dll");
// $ffi->QueryCredentialsAttributesW(phCredential, ulAttribute, pBuffer);
// phCredential : SecHandle*
// ulAttribute : DWORD
// pBuffer : void* in/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.UNICODE_OPTIONS);
    int QueryCredentialsAttributesW(
        Pointer phCredential,   // SecHandle*
        int ulAttribute,   // DWORD
        Pointer pBuffer   // void* in/out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("secur32")]
lib LibSECUR32
  fun QueryCredentialsAttributesW = QueryCredentialsAttributesW(
    phCredential : SecHandle*,   # SecHandle*
    ulAttribute : UInt32,   # DWORD
    pBuffer : Void*   # void* in/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 QueryCredentialsAttributesWNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Void>);
typedef QueryCredentialsAttributesWDart = int Function(Pointer<Void>, int, Pointer<Void>);
final QueryCredentialsAttributesW = DynamicLibrary.open('SECUR32.dll')
    .lookupFunction<QueryCredentialsAttributesWNative, QueryCredentialsAttributesWDart>('QueryCredentialsAttributesW');
// phCredential : SecHandle* -> Pointer<Void>
// ulAttribute : DWORD -> Uint32
// pBuffer : void* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function QueryCredentialsAttributesW(
  phCredential: Pointer;   // SecHandle*
  ulAttribute: DWORD;   // DWORD
  pBuffer: Pointer   // void* in/out
): Integer; stdcall;
  external 'SECUR32.dll' name 'QueryCredentialsAttributesW';

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

foreign import stdcall safe "QueryCredentialsAttributesW"
  c_QueryCredentialsAttributesW :: Ptr () -> Word32 -> Ptr () -> IO Int32
-- phCredential : SecHandle* -> Ptr ()
-- ulAttribute : DWORD -> Word32
-- pBuffer : void* in/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 querycredentialsattributesw =
  foreign "QueryCredentialsAttributesW"
    ((ptr void) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* phCredential : SecHandle* -> (ptr void) *)
(* ulAttribute : DWORD -> uint32_t *)
(* pBuffer : void* in/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 ("QueryCredentialsAttributesW" query-credentials-attributes-w :convention :stdcall) :int32
  (ph-credential :pointer)   ; SecHandle*
  (ul-attribute :uint32)   ; DWORD
  (p-buffer :pointer))   ; void* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $QueryCredentialsAttributesW = Win32::API::More->new('SECUR32',
    'int QueryCredentialsAttributesW(LPVOID phCredential, DWORD ulAttribute, LPVOID pBuffer)');
# my $ret = $QueryCredentialsAttributesW->Call($phCredential, $ulAttribute, $pBuffer);
# phCredential : SecHandle* -> LPVOID
# ulAttribute : DWORD -> DWORD
# pBuffer : void* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。