WinBioGetEnrolledFactors

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

HRESULT WinBioGetEnrolledFactors(
    WINBIO_IDENTITY* AccountOwner,
    DWORD* EnrolledFactors
);

<DllImport("winbio.dll", ExactSpelling:=True)>
Public Shared Function WinBioGetEnrolledFactors(
    AccountOwner As IntPtr,   ' WINBIO_IDENTITY*
    <Out> ByRef EnrolledFactors As UInteger   ' DWORD* out
) As Integer
End Function

' AccountOwner : WINBIO_IDENTITY*
' EnrolledFactors : DWORD* out
Declare PtrSafe Function WinBioGetEnrolledFactors Lib "winbio" ( _
    ByVal AccountOwner As LongPtr, _
    ByRef EnrolledFactors As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WinBioGetEnrolledFactors = ctypes.windll.winbio.WinBioGetEnrolledFactors
WinBioGetEnrolledFactors.restype = ctypes.c_int
WinBioGetEnrolledFactors.argtypes = [
    ctypes.c_void_p,  # AccountOwner : WINBIO_IDENTITY*
    ctypes.POINTER(wintypes.DWORD),  # EnrolledFactors : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winbio.dll')
WinBioGetEnrolledFactors = Fiddle::Function.new(
  lib['WinBioGetEnrolledFactors'],
  [
    Fiddle::TYPE_VOIDP,  # AccountOwner : WINBIO_IDENTITY*
    Fiddle::TYPE_VOIDP,  # EnrolledFactors : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winbio")]
extern "system" {
    fn WinBioGetEnrolledFactors(
        AccountOwner: *mut WINBIO_IDENTITY,  // WINBIO_IDENTITY*
        EnrolledFactors: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("winbio.dll")]
public static extern int WinBioGetEnrolledFactors(IntPtr AccountOwner, out uint EnrolledFactors);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winbio_WinBioGetEnrolledFactors' -Namespace Win32 -PassThru
# $api::WinBioGetEnrolledFactors(AccountOwner, EnrolledFactors)

#uselib "winbio.dll"
#func global WinBioGetEnrolledFactors "WinBioGetEnrolledFactors" sptr, sptr
; WinBioGetEnrolledFactors varptr(AccountOwner), varptr(EnrolledFactors)   ; 戻り値は stat
; AccountOwner : WINBIO_IDENTITY* -> "sptr"
; EnrolledFactors : DWORD* 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。

#uselib "winbio.dll"
#cfunc global WinBioGetEnrolledFactors "WinBioGetEnrolledFactors" var, var
; res = WinBioGetEnrolledFactors(AccountOwner, EnrolledFactors)
; AccountOwner : WINBIO_IDENTITY* -> "var"
; EnrolledFactors : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HRESULT WinBioGetEnrolledFactors(WINBIO_IDENTITY* AccountOwner, DWORD* EnrolledFactors)
#uselib "winbio.dll"
#cfunc global WinBioGetEnrolledFactors "WinBioGetEnrolledFactors" var, var
; res = WinBioGetEnrolledFactors(AccountOwner, EnrolledFactors)
; AccountOwner : WINBIO_IDENTITY* -> "var"
; EnrolledFactors : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	winbio = windows.NewLazySystemDLL("winbio.dll")
	procWinBioGetEnrolledFactors = winbio.NewProc("WinBioGetEnrolledFactors")
)

// AccountOwner (WINBIO_IDENTITY*), EnrolledFactors (DWORD* out)
r1, _, err := procWinBioGetEnrolledFactors.Call(
	uintptr(AccountOwner),
	uintptr(EnrolledFactors),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WinBioGetEnrolledFactors(
  AccountOwner: Pointer;   // WINBIO_IDENTITY*
  EnrolledFactors: Pointer   // DWORD* out
): Integer; stdcall;
  external 'winbio.dll' name 'WinBioGetEnrolledFactors';

result := DllCall("winbio\WinBioGetEnrolledFactors"
    , "Ptr", AccountOwner   ; WINBIO_IDENTITY*
    , "Ptr", EnrolledFactors   ; DWORD* out
    , "Int")   ; return: HRESULT

●WinBioGetEnrolledFactors(AccountOwner, EnrolledFactors) = DLL("winbio.dll", "int WinBioGetEnrolledFactors(void*, void*)")
# 呼び出し: WinBioGetEnrolledFactors(AccountOwner, EnrolledFactors)
# AccountOwner : WINBIO_IDENTITY* -> "void*"
# EnrolledFactors : DWORD* 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)。