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WinBioLocateSensor

関数

ユーザー操作により対象の生体センサーを特定する。

DLLwinbio.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

HRESULT WinBioLocateSensor(
    DWORD SessionHandle,
    DWORD* UnitId   // optional
);

パラメーター

名前	型	方向
SessionHandle	DWORD	in
UnitId	DWORD*	outoptional

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WinBioLocateSensor(
    DWORD SessionHandle,
    DWORD* UnitId   // optional
);

[DllImport("winbio.dll", ExactSpelling = true)]
static extern int WinBioLocateSensor(
    uint SessionHandle,   // DWORD
    IntPtr UnitId   // DWORD* optional, out
);

<DllImport("winbio.dll", ExactSpelling:=True)>
Public Shared Function WinBioLocateSensor(
    SessionHandle As UInteger,   ' DWORD
    UnitId As IntPtr   ' DWORD* optional, out
) As Integer
End Function

' SessionHandle : DWORD
' UnitId : DWORD* optional, out
Declare PtrSafe Function WinBioLocateSensor Lib "winbio" ( _
    ByVal SessionHandle As Long, _
    ByVal UnitId 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

WinBioLocateSensor = ctypes.windll.winbio.WinBioLocateSensor
WinBioLocateSensor.restype = ctypes.c_int
WinBioLocateSensor.argtypes = [
    wintypes.DWORD,  # SessionHandle : DWORD
    ctypes.POINTER(wintypes.DWORD),  # UnitId : DWORD* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winbio.dll')
WinBioLocateSensor = Fiddle::Function.new(
  lib['WinBioLocateSensor'],
  [
    -Fiddle::TYPE_INT,  # SessionHandle : DWORD
    Fiddle::TYPE_VOIDP,  # UnitId : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)

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

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

#uselib "winbio.dll"
#func global WinBioLocateSensor "WinBioLocateSensor" sptr, sptr
; WinBioLocateSensor SessionHandle, varptr(UnitId)   ; 戻り値は stat
; SessionHandle : DWORD -> "sptr"
; UnitId : DWORD* 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。

出力引数:

#uselib "winbio.dll"
#cfunc global WinBioLocateSensor "WinBioLocateSensor" int, var
; res = WinBioLocateSensor(SessionHandle, UnitId)
; SessionHandle : DWORD -> "int"
; UnitId : DWORD* 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。#uselib "winbio.dll"
#cfunc global WinBioLocateSensor "WinBioLocateSensor" int, sptr
; res = WinBioLocateSensor(SessionHandle, varptr(UnitId))
; SessionHandle : DWORD -> "int"
; UnitId : DWORD* optional, 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 WinBioLocateSensor(DWORD SessionHandle, DWORD* UnitId)
#uselib "winbio.dll"
#cfunc global WinBioLocateSensor "WinBioLocateSensor" int, var
; res = WinBioLocateSensor(SessionHandle, UnitId)
; SessionHandle : DWORD -> "int"
; UnitId : DWORD* 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 WinBioLocateSensor(DWORD SessionHandle, DWORD* UnitId)
#uselib "winbio.dll"
#cfunc global WinBioLocateSensor "WinBioLocateSensor" int, intptr
; res = WinBioLocateSensor(SessionHandle, varptr(UnitId))
; SessionHandle : DWORD -> "int"
; UnitId : DWORD* optional, 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")
	procWinBioLocateSensor = winbio.NewProc("WinBioLocateSensor")
)

// SessionHandle (DWORD), UnitId (DWORD* optional, out)
r1, _, err := procWinBioLocateSensor.Call(
	uintptr(SessionHandle),
	uintptr(UnitId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WinBioLocateSensor(
  SessionHandle: DWORD;   // DWORD
  UnitId: Pointer   // DWORD* optional, out
): Integer; stdcall;
  external 'winbio.dll' name 'WinBioLocateSensor';

result := DllCall("winbio\WinBioLocateSensor"
    , "UInt", SessionHandle   ; DWORD
    , "Ptr", UnitId   ; DWORD* optional, out
    , "Int")   ; return: HRESULT

●WinBioLocateSensor(SessionHandle, UnitId) = DLL("winbio.dll", "int WinBioLocateSensor(dword, void*)")
# 呼び出し: WinBioLocateSensor(SessionHandle, UnitId)
# SessionHandle : DWORD -> "dword"
# UnitId : DWORD* 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)。