WinBioEnumEnrollments

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

HRESULT WinBioEnumEnrollments(
    DWORD SessionHandle,
    DWORD UnitId,
    WINBIO_IDENTITY* Identity,
    BYTE** SubFactorArray,
    UINT_PTR* SubFactorCount   // optional
);

<DllImport("winbio.dll", ExactSpelling:=True)>
Public Shared Function WinBioEnumEnrollments(
    SessionHandle As UInteger,   ' DWORD
    UnitId As UInteger,   ' DWORD
    Identity As IntPtr,   ' WINBIO_IDENTITY*
    SubFactorArray As IntPtr,   ' BYTE** out
    SubFactorCount As IntPtr   ' UINT_PTR* optional, out
) As Integer
End Function

' SessionHandle : DWORD
' UnitId : DWORD
' Identity : WINBIO_IDENTITY*
' SubFactorArray : BYTE** out
' SubFactorCount : UINT_PTR* optional, out
Declare PtrSafe Function WinBioEnumEnrollments Lib "winbio" ( _
    ByVal SessionHandle As Long, _
    ByVal UnitId As Long, _
    ByVal Identity As LongPtr, _
    ByVal SubFactorArray As LongPtr, _
    ByVal SubFactorCount 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

WinBioEnumEnrollments = ctypes.windll.winbio.WinBioEnumEnrollments
WinBioEnumEnrollments.restype = ctypes.c_int
WinBioEnumEnrollments.argtypes = [
    wintypes.DWORD,  # SessionHandle : DWORD
    wintypes.DWORD,  # UnitId : DWORD
    ctypes.c_void_p,  # Identity : WINBIO_IDENTITY*
    ctypes.c_void_p,  # SubFactorArray : BYTE** out
    ctypes.POINTER(ctypes.c_size_t),  # SubFactorCount : UINT_PTR* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winbio.dll')
WinBioEnumEnrollments = Fiddle::Function.new(
  lib['WinBioEnumEnrollments'],
  [
    -Fiddle::TYPE_INT,  # SessionHandle : DWORD
    -Fiddle::TYPE_INT,  # UnitId : DWORD
    Fiddle::TYPE_VOIDP,  # Identity : WINBIO_IDENTITY*
    Fiddle::TYPE_VOIDP,  # SubFactorArray : BYTE** out
    Fiddle::TYPE_VOIDP,  # SubFactorCount : UINT_PTR* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winbio")]
extern "system" {
    fn WinBioEnumEnrollments(
        SessionHandle: u32,  // DWORD
        UnitId: u32,  // DWORD
        Identity: *mut WINBIO_IDENTITY,  // WINBIO_IDENTITY*
        SubFactorArray: *mut *mut u8,  // BYTE** out
        SubFactorCount: *mut usize  // UINT_PTR* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("winbio.dll")]
public static extern int WinBioEnumEnrollments(uint SessionHandle, uint UnitId, IntPtr Identity, IntPtr SubFactorArray, IntPtr SubFactorCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winbio_WinBioEnumEnrollments' -Namespace Win32 -PassThru
# $api::WinBioEnumEnrollments(SessionHandle, UnitId, Identity, SubFactorArray, SubFactorCount)

#uselib "winbio.dll"
#func global WinBioEnumEnrollments "WinBioEnumEnrollments" sptr, sptr, sptr, sptr, sptr
; WinBioEnumEnrollments SessionHandle, UnitId, varptr(Identity), varptr(SubFactorArray), varptr(SubFactorCount)   ; 戻り値は stat
; SessionHandle : DWORD -> "sptr"
; UnitId : DWORD -> "sptr"
; Identity : WINBIO_IDENTITY* -> "sptr"
; SubFactorArray : BYTE** out -> "sptr"
; SubFactorCount : UINT_PTR* optional, 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 WinBioEnumEnrollments "WinBioEnumEnrollments" int, int, var, var, var
; res = WinBioEnumEnrollments(SessionHandle, UnitId, Identity, SubFactorArray, SubFactorCount)
; SessionHandle : DWORD -> "int"
; UnitId : DWORD -> "int"
; Identity : WINBIO_IDENTITY* -> "var"
; SubFactorArray : BYTE** out -> "var"
; SubFactorCount : UINT_PTR* optional, 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 WinBioEnumEnrollments(DWORD SessionHandle, DWORD UnitId, WINBIO_IDENTITY* Identity, BYTE** SubFactorArray, UINT_PTR* SubFactorCount)
#uselib "winbio.dll"
#cfunc global WinBioEnumEnrollments "WinBioEnumEnrollments" int, int, var, var, var
; res = WinBioEnumEnrollments(SessionHandle, UnitId, Identity, SubFactorArray, SubFactorCount)
; SessionHandle : DWORD -> "int"
; UnitId : DWORD -> "int"
; Identity : WINBIO_IDENTITY* -> "var"
; SubFactorArray : BYTE** out -> "var"
; SubFactorCount : UINT_PTR* optional, 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")
	procWinBioEnumEnrollments = winbio.NewProc("WinBioEnumEnrollments")
)

// SessionHandle (DWORD), UnitId (DWORD), Identity (WINBIO_IDENTITY*), SubFactorArray (BYTE** out), SubFactorCount (UINT_PTR* optional, out)
r1, _, err := procWinBioEnumEnrollments.Call(
	uintptr(SessionHandle),
	uintptr(UnitId),
	uintptr(Identity),
	uintptr(SubFactorArray),
	uintptr(SubFactorCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WinBioEnumEnrollments(
  SessionHandle: DWORD;   // DWORD
  UnitId: DWORD;   // DWORD
  Identity: Pointer;   // WINBIO_IDENTITY*
  SubFactorArray: Pointer;   // BYTE** out
  SubFactorCount: Pointer   // UINT_PTR* optional, out
): Integer; stdcall;
  external 'winbio.dll' name 'WinBioEnumEnrollments';

result := DllCall("winbio\WinBioEnumEnrollments"
    , "UInt", SessionHandle   ; DWORD
    , "UInt", UnitId   ; DWORD
    , "Ptr", Identity   ; WINBIO_IDENTITY*
    , "Ptr", SubFactorArray   ; BYTE** out
    , "Ptr", SubFactorCount   ; UINT_PTR* optional, out
    , "Int")   ; return: HRESULT

●WinBioEnumEnrollments(SessionHandle, UnitId, Identity, SubFactorArray, SubFactorCount) = DLL("winbio.dll", "int WinBioEnumEnrollments(dword, dword, void*, void*, void*)")
# 呼び出し: WinBioEnumEnrollments(SessionHandle, UnitId, Identity, SubFactorArray, SubFactorCount)
# SessionHandle : DWORD -> "dword"
# UnitId : DWORD -> "dword"
# Identity : WINBIO_IDENTITY* -> "void*"
# SubFactorArray : BYTE** out -> "void*"
# SubFactorCount : UINT_PTR* optional, 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)。