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WinBioCaptureSampleWithCallback
関数コールバック方式で生体サンプルを採取する。
シグネチャ
// winbio.dll
#include <windows.h>
HRESULT WinBioCaptureSampleWithCallback(
DWORD SessionHandle,
BYTE Purpose,
BYTE Flags,
PWINBIO_CAPTURE_CALLBACK CaptureCallback,
void* CaptureCallbackContext // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| SessionHandle | DWORD | in | サンプルキャプチャに用いるセッションのハンドル。 |
| Purpose | BYTE | in | キャプチャ用途(検証/識別/登録等)を示すバイトフラグ。WINBIO_PURPOSE値。 |
| Flags | BYTE | in | サンプル形式を指定するバイトフラグ。WINBIO_DATA_FLAG_RAW等。 |
| CaptureCallback | PWINBIO_CAPTURE_CALLBACK | in | キャプチャ完了時に呼ばれるコールバック関数へのポインタ。 |
| CaptureCallbackContext | void* | inoptional | コールバックに渡される任意のコンテキストポインタ。NULL可。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// winbio.dll
#include <windows.h>
HRESULT WinBioCaptureSampleWithCallback(
DWORD SessionHandle,
BYTE Purpose,
BYTE Flags,
PWINBIO_CAPTURE_CALLBACK CaptureCallback,
void* CaptureCallbackContext // optional
);[DllImport("winbio.dll", ExactSpelling = true)]
static extern int WinBioCaptureSampleWithCallback(
uint SessionHandle, // DWORD
byte Purpose, // BYTE
byte Flags, // BYTE
IntPtr CaptureCallback, // PWINBIO_CAPTURE_CALLBACK
IntPtr CaptureCallbackContext // void* optional
);<DllImport("winbio.dll", ExactSpelling:=True)>
Public Shared Function WinBioCaptureSampleWithCallback(
SessionHandle As UInteger, ' DWORD
Purpose As Byte, ' BYTE
Flags As Byte, ' BYTE
CaptureCallback As IntPtr, ' PWINBIO_CAPTURE_CALLBACK
CaptureCallbackContext As IntPtr ' void* optional
) As Integer
End Function' SessionHandle : DWORD
' Purpose : BYTE
' Flags : BYTE
' CaptureCallback : PWINBIO_CAPTURE_CALLBACK
' CaptureCallbackContext : void* optional
Declare PtrSafe Function WinBioCaptureSampleWithCallback Lib "winbio" ( _
ByVal SessionHandle As Long, _
ByVal Purpose As Byte, _
ByVal Flags As Byte, _
ByVal CaptureCallback As LongPtr, _
ByVal CaptureCallbackContext 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
WinBioCaptureSampleWithCallback = ctypes.windll.winbio.WinBioCaptureSampleWithCallback
WinBioCaptureSampleWithCallback.restype = ctypes.c_int
WinBioCaptureSampleWithCallback.argtypes = [
wintypes.DWORD, # SessionHandle : DWORD
ctypes.c_ubyte, # Purpose : BYTE
ctypes.c_ubyte, # Flags : BYTE
ctypes.c_void_p, # CaptureCallback : PWINBIO_CAPTURE_CALLBACK
ctypes.POINTER(None), # CaptureCallbackContext : void* optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('winbio.dll')
WinBioCaptureSampleWithCallback = Fiddle::Function.new(
lib['WinBioCaptureSampleWithCallback'],
[
-Fiddle::TYPE_INT, # SessionHandle : DWORD
-Fiddle::TYPE_CHAR, # Purpose : BYTE
-Fiddle::TYPE_CHAR, # Flags : BYTE
Fiddle::TYPE_VOIDP, # CaptureCallback : PWINBIO_CAPTURE_CALLBACK
Fiddle::TYPE_VOIDP, # CaptureCallbackContext : void* optional
],
Fiddle::TYPE_INT)#[link(name = "winbio")]
extern "system" {
fn WinBioCaptureSampleWithCallback(
SessionHandle: u32, // DWORD
Purpose: u8, // BYTE
Flags: u8, // BYTE
CaptureCallback: *const core::ffi::c_void, // PWINBIO_CAPTURE_CALLBACK
CaptureCallbackContext: *mut () // void* optional
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("winbio.dll")]
public static extern int WinBioCaptureSampleWithCallback(uint SessionHandle, byte Purpose, byte Flags, IntPtr CaptureCallback, IntPtr CaptureCallbackContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winbio_WinBioCaptureSampleWithCallback' -Namespace Win32 -PassThru
# $api::WinBioCaptureSampleWithCallback(SessionHandle, Purpose, Flags, CaptureCallback, CaptureCallbackContext)#uselib "winbio.dll"
#func global WinBioCaptureSampleWithCallback "WinBioCaptureSampleWithCallback" sptr, sptr, sptr, sptr, sptr
; WinBioCaptureSampleWithCallback SessionHandle, Purpose, Flags, CaptureCallback, CaptureCallbackContext ; 戻り値は stat
; SessionHandle : DWORD -> "sptr"
; Purpose : BYTE -> "sptr"
; Flags : BYTE -> "sptr"
; CaptureCallback : PWINBIO_CAPTURE_CALLBACK -> "sptr"
; CaptureCallbackContext : void* optional -> "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 WinBioCaptureSampleWithCallback "WinBioCaptureSampleWithCallback" int, int, int, sptr, sptr
; res = WinBioCaptureSampleWithCallback(SessionHandle, Purpose, Flags, CaptureCallback, CaptureCallbackContext)
; SessionHandle : DWORD -> "int"
; Purpose : BYTE -> "int"
; Flags : BYTE -> "int"
; CaptureCallback : PWINBIO_CAPTURE_CALLBACK -> "sptr"
; CaptureCallbackContext : void* optional -> "sptr"; HRESULT WinBioCaptureSampleWithCallback(DWORD SessionHandle, BYTE Purpose, BYTE Flags, PWINBIO_CAPTURE_CALLBACK CaptureCallback, void* CaptureCallbackContext)
#uselib "winbio.dll"
#cfunc global WinBioCaptureSampleWithCallback "WinBioCaptureSampleWithCallback" int, int, int, intptr, intptr
; res = WinBioCaptureSampleWithCallback(SessionHandle, Purpose, Flags, CaptureCallback, CaptureCallbackContext)
; SessionHandle : DWORD -> "int"
; Purpose : BYTE -> "int"
; Flags : BYTE -> "int"
; CaptureCallback : PWINBIO_CAPTURE_CALLBACK -> "intptr"
; CaptureCallbackContext : void* optional -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
winbio = windows.NewLazySystemDLL("winbio.dll")
procWinBioCaptureSampleWithCallback = winbio.NewProc("WinBioCaptureSampleWithCallback")
)
// SessionHandle (DWORD), Purpose (BYTE), Flags (BYTE), CaptureCallback (PWINBIO_CAPTURE_CALLBACK), CaptureCallbackContext (void* optional)
r1, _, err := procWinBioCaptureSampleWithCallback.Call(
uintptr(SessionHandle),
uintptr(Purpose),
uintptr(Flags),
uintptr(CaptureCallback),
uintptr(CaptureCallbackContext),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction WinBioCaptureSampleWithCallback(
SessionHandle: DWORD; // DWORD
Purpose: Byte; // BYTE
Flags: Byte; // BYTE
CaptureCallback: Pointer; // PWINBIO_CAPTURE_CALLBACK
CaptureCallbackContext: Pointer // void* optional
): Integer; stdcall;
external 'winbio.dll' name 'WinBioCaptureSampleWithCallback';result := DllCall("winbio\WinBioCaptureSampleWithCallback"
, "UInt", SessionHandle ; DWORD
, "UChar", Purpose ; BYTE
, "UChar", Flags ; BYTE
, "Ptr", CaptureCallback ; PWINBIO_CAPTURE_CALLBACK
, "Ptr", CaptureCallbackContext ; void* optional
, "Int") ; return: HRESULT●WinBioCaptureSampleWithCallback(SessionHandle, Purpose, Flags, CaptureCallback, CaptureCallbackContext) = DLL("winbio.dll", "int WinBioCaptureSampleWithCallback(dword, byte, byte, void*, void*)")
# 呼び出し: WinBioCaptureSampleWithCallback(SessionHandle, Purpose, Flags, CaptureCallback, CaptureCallbackContext)
# SessionHandle : DWORD -> "dword"
# Purpose : BYTE -> "byte"
# Flags : BYTE -> "byte"
# CaptureCallback : PWINBIO_CAPTURE_CALLBACK -> "void*"
# CaptureCallbackContext : void* optional -> "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 WinBioCaptureSampleWithCallback(
SessionHandle: u32, // DWORD
Purpose: u8, // BYTE
Flags: u8, // BYTE
CaptureCallback: ?*anyopaque, // PWINBIO_CAPTURE_CALLBACK
CaptureCallbackContext: ?*anyopaque // void* optional
) callconv(std.os.windows.WINAPI) i32;proc WinBioCaptureSampleWithCallback(
SessionHandle: uint32, # DWORD
Purpose: uint8, # BYTE
Flags: uint8, # BYTE
CaptureCallback: pointer, # PWINBIO_CAPTURE_CALLBACK
CaptureCallbackContext: pointer # void* optional
): int32 {.importc: "WinBioCaptureSampleWithCallback", stdcall, dynlib: "winbio.dll".}pragma(lib, "winbio");
extern(Windows)
int WinBioCaptureSampleWithCallback(
uint SessionHandle, // DWORD
ubyte Purpose, // BYTE
ubyte Flags, // BYTE
void* CaptureCallback, // PWINBIO_CAPTURE_CALLBACK
void* CaptureCallbackContext // void* optional
);ccall((:WinBioCaptureSampleWithCallback, "winbio.dll"), stdcall, Int32,
(UInt32, UInt8, UInt8, Ptr{Cvoid}, Ptr{Cvoid}),
SessionHandle, Purpose, Flags, CaptureCallback, CaptureCallbackContext)
# SessionHandle : DWORD -> UInt32
# Purpose : BYTE -> UInt8
# Flags : BYTE -> UInt8
# CaptureCallback : PWINBIO_CAPTURE_CALLBACK -> Ptr{Cvoid}
# CaptureCallbackContext : void* optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t WinBioCaptureSampleWithCallback(
uint32_t SessionHandle,
uint8_t Purpose,
uint8_t Flags,
void* CaptureCallback,
void* CaptureCallbackContext);
]]
local winbio = ffi.load("winbio")
-- winbio.WinBioCaptureSampleWithCallback(SessionHandle, Purpose, Flags, CaptureCallback, CaptureCallbackContext)
-- SessionHandle : DWORD
-- Purpose : BYTE
-- Flags : BYTE
-- CaptureCallback : PWINBIO_CAPTURE_CALLBACK
-- CaptureCallbackContext : void* optional
-- 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 WinBioCaptureSampleWithCallback = lib.func('__stdcall', 'WinBioCaptureSampleWithCallback', 'int32_t', ['uint32_t', 'uint8_t', 'uint8_t', 'void *', 'void *']);
// WinBioCaptureSampleWithCallback(SessionHandle, Purpose, Flags, CaptureCallback, CaptureCallbackContext)
// SessionHandle : DWORD -> 'uint32_t'
// Purpose : BYTE -> 'uint8_t'
// Flags : BYTE -> 'uint8_t'
// CaptureCallback : PWINBIO_CAPTURE_CALLBACK -> 'void *'
// CaptureCallbackContext : void* optional -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。const lib = Deno.dlopen("winbio.dll", {
WinBioCaptureSampleWithCallback: { parameters: ["u32", "u8", "u8", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.WinBioCaptureSampleWithCallback(SessionHandle, Purpose, Flags, CaptureCallback, CaptureCallbackContext)
// SessionHandle : DWORD -> "u32"
// Purpose : BYTE -> "u8"
// Flags : BYTE -> "u8"
// CaptureCallback : PWINBIO_CAPTURE_CALLBACK -> "pointer"
// CaptureCallbackContext : void* optional -> "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 WinBioCaptureSampleWithCallback(
uint32_t SessionHandle,
uint8_t Purpose,
uint8_t Flags,
void* CaptureCallback,
void* CaptureCallbackContext);
C, "winbio.dll");
// $ffi->WinBioCaptureSampleWithCallback(SessionHandle, Purpose, Flags, CaptureCallback, CaptureCallbackContext);
// SessionHandle : DWORD
// Purpose : BYTE
// Flags : BYTE
// CaptureCallback : PWINBIO_CAPTURE_CALLBACK
// CaptureCallbackContext : void* optional
// 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 WinBioCaptureSampleWithCallback(
int SessionHandle, // DWORD
byte Purpose, // BYTE
byte Flags, // BYTE
Callback CaptureCallback, // PWINBIO_CAPTURE_CALLBACK
Pointer CaptureCallbackContext // void* optional
);
}@[Link("winbio")]
lib Libwinbio
fun WinBioCaptureSampleWithCallback = WinBioCaptureSampleWithCallback(
SessionHandle : UInt32, # DWORD
Purpose : UInt8, # BYTE
Flags : UInt8, # BYTE
CaptureCallback : Void*, # PWINBIO_CAPTURE_CALLBACK
CaptureCallbackContext : Void* # void* optional
) : 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 WinBioCaptureSampleWithCallbackNative = Int32 Function(Uint32, Uint8, Uint8, Pointer<Void>, Pointer<Void>);
typedef WinBioCaptureSampleWithCallbackDart = int Function(int, int, int, Pointer<Void>, Pointer<Void>);
final WinBioCaptureSampleWithCallback = DynamicLibrary.open('winbio.dll')
.lookupFunction<WinBioCaptureSampleWithCallbackNative, WinBioCaptureSampleWithCallbackDart>('WinBioCaptureSampleWithCallback');
// SessionHandle : DWORD -> Uint32
// Purpose : BYTE -> Uint8
// Flags : BYTE -> Uint8
// CaptureCallback : PWINBIO_CAPTURE_CALLBACK -> Pointer<Void>
// CaptureCallbackContext : void* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WinBioCaptureSampleWithCallback(
SessionHandle: DWORD; // DWORD
Purpose: Byte; // BYTE
Flags: Byte; // BYTE
CaptureCallback: Pointer; // PWINBIO_CAPTURE_CALLBACK
CaptureCallbackContext: Pointer // void* optional
): Integer; stdcall;
external 'winbio.dll' name 'WinBioCaptureSampleWithCallback';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WinBioCaptureSampleWithCallback"
c_WinBioCaptureSampleWithCallback :: Word32 -> Word8 -> Word8 -> Ptr () -> Ptr () -> IO Int32
-- SessionHandle : DWORD -> Word32
-- Purpose : BYTE -> Word8
-- Flags : BYTE -> Word8
-- CaptureCallback : PWINBIO_CAPTURE_CALLBACK -> Ptr ()
-- CaptureCallbackContext : void* optional -> 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 winbiocapturesamplewithcallback =
foreign "WinBioCaptureSampleWithCallback"
(uint32_t @-> uint8_t @-> uint8_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* SessionHandle : DWORD -> uint32_t *)
(* Purpose : BYTE -> uint8_t *)
(* Flags : BYTE -> uint8_t *)
(* CaptureCallback : PWINBIO_CAPTURE_CALLBACK -> (ptr void) *)
(* CaptureCallbackContext : void* optional -> (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 winbio (t "winbio.dll"))
(cffi:use-foreign-library winbio)
(cffi:defcfun ("WinBioCaptureSampleWithCallback" win-bio-capture-sample-with-callback :convention :stdcall) :int32
(session-handle :uint32) ; DWORD
(purpose :uint8) ; BYTE
(flags :uint8) ; BYTE
(capture-callback :pointer) ; PWINBIO_CAPTURE_CALLBACK
(capture-callback-context :pointer)) ; void* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WinBioCaptureSampleWithCallback = Win32::API::More->new('winbio',
'int WinBioCaptureSampleWithCallback(DWORD SessionHandle, BYTE Purpose, BYTE Flags, LPVOID CaptureCallback, LPVOID CaptureCallbackContext)');
# my $ret = $WinBioCaptureSampleWithCallback->Call($SessionHandle, $Purpose, $Flags, $CaptureCallback, $CaptureCallbackContext);
# SessionHandle : DWORD -> DWORD
# Purpose : BYTE -> BYTE
# Flags : BYTE -> BYTE
# CaptureCallback : PWINBIO_CAPTURE_CALLBACK -> LPVOID
# CaptureCallbackContext : void* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。