WinBioEnumDatabases

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

HRESULT WinBioEnumDatabases(
    DWORD Factor,
    WINBIO_STORAGE_SCHEMA** StorageSchemaArray,
    UINT_PTR* StorageCount
);

<DllImport("winbio.dll", ExactSpelling:=True)>
Public Shared Function WinBioEnumDatabases(
    Factor As UInteger,   ' DWORD
    StorageSchemaArray As IntPtr,   ' WINBIO_STORAGE_SCHEMA** out
    <Out> ByRef StorageCount As UIntPtr   ' UINT_PTR* out
) As Integer
End Function

' Factor : DWORD
' StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out
' StorageCount : UINT_PTR* out
Declare PtrSafe Function WinBioEnumDatabases Lib "winbio" ( _
    ByVal Factor As Long, _
    ByVal StorageSchemaArray As LongPtr, _
    ByRef StorageCount 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

WinBioEnumDatabases = ctypes.windll.winbio.WinBioEnumDatabases
WinBioEnumDatabases.restype = ctypes.c_int
WinBioEnumDatabases.argtypes = [
    wintypes.DWORD,  # Factor : DWORD
    ctypes.c_void_p,  # StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out
    ctypes.POINTER(ctypes.c_size_t),  # StorageCount : UINT_PTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winbio.dll')
WinBioEnumDatabases = Fiddle::Function.new(
  lib['WinBioEnumDatabases'],
  [
    -Fiddle::TYPE_INT,  # Factor : DWORD
    Fiddle::TYPE_VOIDP,  # StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out
    Fiddle::TYPE_VOIDP,  # StorageCount : UINT_PTR* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winbio")]
extern "system" {
    fn WinBioEnumDatabases(
        Factor: u32,  // DWORD
        StorageSchemaArray: *mut *mut WINBIO_STORAGE_SCHEMA,  // WINBIO_STORAGE_SCHEMA** out
        StorageCount: *mut usize  // UINT_PTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("winbio.dll")]
public static extern int WinBioEnumDatabases(uint Factor, IntPtr StorageSchemaArray, out UIntPtr StorageCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winbio_WinBioEnumDatabases' -Namespace Win32 -PassThru
# $api::WinBioEnumDatabases(Factor, StorageSchemaArray, StorageCount)

#uselib "winbio.dll"
#func global WinBioEnumDatabases "WinBioEnumDatabases" sptr, sptr, sptr
; WinBioEnumDatabases Factor, varptr(StorageSchemaArray), varptr(StorageCount)   ; 戻り値は stat
; Factor : DWORD -> "sptr"
; StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> "sptr"
; StorageCount : UINT_PTR* 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 WinBioEnumDatabases "WinBioEnumDatabases" int, var, var
; res = WinBioEnumDatabases(Factor, StorageSchemaArray, StorageCount)
; Factor : DWORD -> "int"
; StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> "var"
; StorageCount : UINT_PTR* 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 WinBioEnumDatabases(DWORD Factor, WINBIO_STORAGE_SCHEMA** StorageSchemaArray, UINT_PTR* StorageCount)
#uselib "winbio.dll"
#cfunc global WinBioEnumDatabases "WinBioEnumDatabases" int, var, var
; res = WinBioEnumDatabases(Factor, StorageSchemaArray, StorageCount)
; Factor : DWORD -> "int"
; StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> "var"
; StorageCount : UINT_PTR* 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")
	procWinBioEnumDatabases = winbio.NewProc("WinBioEnumDatabases")
)

// Factor (DWORD), StorageSchemaArray (WINBIO_STORAGE_SCHEMA** out), StorageCount (UINT_PTR* out)
r1, _, err := procWinBioEnumDatabases.Call(
	uintptr(Factor),
	uintptr(StorageSchemaArray),
	uintptr(StorageCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WinBioEnumDatabases(
  Factor: DWORD;   // DWORD
  StorageSchemaArray: Pointer;   // WINBIO_STORAGE_SCHEMA** out
  StorageCount: Pointer   // UINT_PTR* out
): Integer; stdcall;
  external 'winbio.dll' name 'WinBioEnumDatabases';

result := DllCall("winbio\WinBioEnumDatabases"
    , "UInt", Factor   ; DWORD
    , "Ptr", StorageSchemaArray   ; WINBIO_STORAGE_SCHEMA** out
    , "Ptr", StorageCount   ; UINT_PTR* out
    , "Int")   ; return: HRESULT

●WinBioEnumDatabases(Factor, StorageSchemaArray, StorageCount) = DLL("winbio.dll", "int WinBioEnumDatabases(dword, void*, void*)")
# 呼び出し: WinBioEnumDatabases(Factor, StorageSchemaArray, StorageCount)
# Factor : DWORD -> "dword"
# StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> "void*"
# StorageCount : UINT_PTR* 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)。