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WinBioEnumDatabases
関数指定した生体認証要素のデータベース一覧を列挙する。
シグネチャ
// winbio.dll
#include <windows.h>
HRESULT WinBioEnumDatabases(
DWORD Factor,
WINBIO_STORAGE_SCHEMA** StorageSchemaArray,
UINT_PTR* StorageCount
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| Factor | DWORD | in | 列挙対象の生体認証ファクターを表すフラグ。WINBIO_TYPE値の組み合わせ。 |
| StorageSchemaArray | WINBIO_STORAGE_SCHEMA** | out | 登録済みデータベース情報の配列を受け取る出力ポインタ。要WinBioFreeで解放。 |
| StorageCount | UINT_PTR* | out | 返された配列の要素数を受け取る出力ポインタ。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// winbio.dll
#include <windows.h>
HRESULT WinBioEnumDatabases(
DWORD Factor,
WINBIO_STORAGE_SCHEMA** StorageSchemaArray,
UINT_PTR* StorageCount
);[DllImport("winbio.dll", ExactSpelling = true)]
static extern int WinBioEnumDatabases(
uint Factor, // DWORD
IntPtr StorageSchemaArray, // WINBIO_STORAGE_SCHEMA** out
out UIntPtr StorageCount // UINT_PTR* out
);<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。出力引数:
#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。#uselib "winbio.dll" #cfunc global WinBioEnumDatabases "WinBioEnumDatabases" int, sptr, sptr ; res = WinBioEnumDatabases(Factor, varptr(StorageSchemaArray), varptr(StorageCount)) ; Factor : DWORD -> "int" ; StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> "sptr" ; StorageCount : UINT_PTR* out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; 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。; HRESULT WinBioEnumDatabases(DWORD Factor, WINBIO_STORAGE_SCHEMA** StorageSchemaArray, UINT_PTR* StorageCount) #uselib "winbio.dll" #cfunc global WinBioEnumDatabases "WinBioEnumDatabases" int, intptr, intptr ; res = WinBioEnumDatabases(Factor, varptr(StorageSchemaArray), varptr(StorageCount)) ; Factor : DWORD -> "int" ; StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> "intptr" ; StorageCount : UINT_PTR* out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
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 // HRESULTfunction 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)。const std = @import("std");
extern "winbio" fn WinBioEnumDatabases(
Factor: u32, // DWORD
StorageSchemaArray: [*c][*c]WINBIO_STORAGE_SCHEMA, // WINBIO_STORAGE_SCHEMA** out
StorageCount: [*c]usize // UINT_PTR* out
) callconv(std.os.windows.WINAPI) i32;proc WinBioEnumDatabases(
Factor: uint32, # DWORD
StorageSchemaArray: ptr WINBIO_STORAGE_SCHEMA, # WINBIO_STORAGE_SCHEMA** out
StorageCount: ptr uint # UINT_PTR* out
): int32 {.importc: "WinBioEnumDatabases", stdcall, dynlib: "winbio.dll".}pragma(lib, "winbio");
extern(Windows)
int WinBioEnumDatabases(
uint Factor, // DWORD
WINBIO_STORAGE_SCHEMA** StorageSchemaArray, // WINBIO_STORAGE_SCHEMA** out
size_t* StorageCount // UINT_PTR* out
);ccall((:WinBioEnumDatabases, "winbio.dll"), stdcall, Int32,
(UInt32, Ptr{WINBIO_STORAGE_SCHEMA}, Ptr{Csize_t}),
Factor, StorageSchemaArray, StorageCount)
# Factor : DWORD -> UInt32
# StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> Ptr{WINBIO_STORAGE_SCHEMA}
# StorageCount : UINT_PTR* out -> Ptr{Csize_t}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t WinBioEnumDatabases(
uint32_t Factor,
void* StorageSchemaArray,
uintptr_t* StorageCount);
]]
local winbio = ffi.load("winbio")
-- winbio.WinBioEnumDatabases(Factor, StorageSchemaArray, StorageCount)
-- Factor : DWORD
-- StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out
-- StorageCount : UINT_PTR* 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('winbio.dll');
const WinBioEnumDatabases = lib.func('__stdcall', 'WinBioEnumDatabases', 'int32_t', ['uint32_t', 'void *', 'uintptr_t *']);
// WinBioEnumDatabases(Factor, StorageSchemaArray, StorageCount)
// Factor : DWORD -> 'uint32_t'
// StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> 'void *'
// StorageCount : UINT_PTR* out -> 'uintptr_t *'
// 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("winbio.dll", {
WinBioEnumDatabases: { parameters: ["u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.WinBioEnumDatabases(Factor, StorageSchemaArray, StorageCount)
// Factor : DWORD -> "u32"
// StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> "pointer"
// StorageCount : UINT_PTR* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t WinBioEnumDatabases(
uint32_t Factor,
void* StorageSchemaArray,
size_t* StorageCount);
C, "winbio.dll");
// $ffi->WinBioEnumDatabases(Factor, StorageSchemaArray, StorageCount);
// Factor : DWORD
// StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out
// StorageCount : UINT_PTR* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Winbio extends StdCallLibrary {
Winbio INSTANCE = Native.load("winbio", Winbio.class);
int WinBioEnumDatabases(
int Factor, // DWORD
Pointer StorageSchemaArray, // WINBIO_STORAGE_SCHEMA** out
LongByReference StorageCount // UINT_PTR* out
);
}@[Link("winbio")]
lib Libwinbio
fun WinBioEnumDatabases = WinBioEnumDatabases(
Factor : UInt32, # DWORD
StorageSchemaArray : WINBIO_STORAGE_SCHEMA**, # WINBIO_STORAGE_SCHEMA** out
StorageCount : LibC::SizeT* # UINT_PTR* out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef WinBioEnumDatabasesNative = Int32 Function(Uint32, Pointer<Void>, Pointer<UintPtr>);
typedef WinBioEnumDatabasesDart = int Function(int, Pointer<Void>, Pointer<UintPtr>);
final WinBioEnumDatabases = DynamicLibrary.open('winbio.dll')
.lookupFunction<WinBioEnumDatabasesNative, WinBioEnumDatabasesDart>('WinBioEnumDatabases');
// Factor : DWORD -> Uint32
// StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> Pointer<Void>
// StorageCount : UINT_PTR* out -> Pointer<UintPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WinBioEnumDatabases(
Factor: DWORD; // DWORD
StorageSchemaArray: Pointer; // WINBIO_STORAGE_SCHEMA** out
StorageCount: Pointer // UINT_PTR* out
): Integer; stdcall;
external 'winbio.dll' name 'WinBioEnumDatabases';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WinBioEnumDatabases"
c_WinBioEnumDatabases :: Word32 -> Ptr () -> Ptr CUIntPtr -> IO Int32
-- Factor : DWORD -> Word32
-- StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> Ptr ()
-- StorageCount : UINT_PTR* out -> Ptr CUIntPtr
-- 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 winbioenumdatabases =
foreign "WinBioEnumDatabases"
(uint32_t @-> (ptr void) @-> (ptr size_t) @-> returning int32_t)
(* Factor : DWORD -> uint32_t *)
(* StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> (ptr void) *)
(* StorageCount : UINT_PTR* out -> (ptr size_t) *)
(* 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 winbio (t "winbio.dll"))
(cffi:use-foreign-library winbio)
(cffi:defcfun ("WinBioEnumDatabases" win-bio-enum-databases :convention :stdcall) :int32
(factor :uint32) ; DWORD
(storage-schema-array :pointer) ; WINBIO_STORAGE_SCHEMA** out
(storage-count :pointer)) ; UINT_PTR* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WinBioEnumDatabases = Win32::API::More->new('winbio',
'int WinBioEnumDatabases(DWORD Factor, LPVOID StorageSchemaArray, LPVOID StorageCount)');
# my $ret = $WinBioEnumDatabases->Call($Factor, $StorageSchemaArray, $StorageCount);
# Factor : DWORD -> DWORD
# StorageSchemaArray : WINBIO_STORAGE_SCHEMA** out -> LPVOID
# StorageCount : UINT_PTR* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。