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ホームDevices.BiometricFramework › WinBioLocateSensorWithCallback

WinBioLocateSensorWithCallback

関数
コールバック方式で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 WinBioLocateSensorWithCallback(
    DWORD SessionHandle,
    PWINBIO_LOCATE_SENSOR_CALLBACK LocateCallback,
    void* LocateCallbackContext   // optional
);

パラメーター

名前方向
SessionHandleDWORDin
LocateCallbackPWINBIO_LOCATE_SENSOR_CALLBACKin
LocateCallbackContextvoid*inoptional

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WinBioLocateSensorWithCallback(
    DWORD SessionHandle,
    PWINBIO_LOCATE_SENSOR_CALLBACK LocateCallback,
    void* LocateCallbackContext   // optional
);
[DllImport("winbio.dll", ExactSpelling = true)]
static extern int WinBioLocateSensorWithCallback(
    uint SessionHandle,   // DWORD
    IntPtr LocateCallback,   // PWINBIO_LOCATE_SENSOR_CALLBACK
    IntPtr LocateCallbackContext   // void* optional
);
<DllImport("winbio.dll", ExactSpelling:=True)>
Public Shared Function WinBioLocateSensorWithCallback(
    SessionHandle As UInteger,   ' DWORD
    LocateCallback As IntPtr,   ' PWINBIO_LOCATE_SENSOR_CALLBACK
    LocateCallbackContext As IntPtr   ' void* optional
) As Integer
End Function
' SessionHandle : DWORD
' LocateCallback : PWINBIO_LOCATE_SENSOR_CALLBACK
' LocateCallbackContext : void* optional
Declare PtrSafe Function WinBioLocateSensorWithCallback Lib "winbio" ( _
    ByVal SessionHandle As Long, _
    ByVal LocateCallback As LongPtr, _
    ByVal LocateCallbackContext 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

WinBioLocateSensorWithCallback = ctypes.windll.winbio.WinBioLocateSensorWithCallback
WinBioLocateSensorWithCallback.restype = ctypes.c_int
WinBioLocateSensorWithCallback.argtypes = [
    wintypes.DWORD,  # SessionHandle : DWORD
    ctypes.c_void_p,  # LocateCallback : PWINBIO_LOCATE_SENSOR_CALLBACK
    ctypes.POINTER(None),  # LocateCallbackContext : void* optional
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winbio.dll')
WinBioLocateSensorWithCallback = Fiddle::Function.new(
  lib['WinBioLocateSensorWithCallback'],
  [
    -Fiddle::TYPE_INT,  # SessionHandle : DWORD
    Fiddle::TYPE_VOIDP,  # LocateCallback : PWINBIO_LOCATE_SENSOR_CALLBACK
    Fiddle::TYPE_VOIDP,  # LocateCallbackContext : void* optional
  ],
  Fiddle::TYPE_INT)
#[link(name = "winbio")]
extern "system" {
    fn WinBioLocateSensorWithCallback(
        SessionHandle: u32,  // DWORD
        LocateCallback: *const core::ffi::c_void,  // PWINBIO_LOCATE_SENSOR_CALLBACK
        LocateCallbackContext: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("winbio.dll")]
public static extern int WinBioLocateSensorWithCallback(uint SessionHandle, IntPtr LocateCallback, IntPtr LocateCallbackContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winbio_WinBioLocateSensorWithCallback' -Namespace Win32 -PassThru
# $api::WinBioLocateSensorWithCallback(SessionHandle, LocateCallback, LocateCallbackContext)
#uselib "winbio.dll"
#func global WinBioLocateSensorWithCallback "WinBioLocateSensorWithCallback" sptr, sptr, sptr
; WinBioLocateSensorWithCallback SessionHandle, LocateCallback, LocateCallbackContext   ; 戻り値は stat
; SessionHandle : DWORD -> "sptr"
; LocateCallback : PWINBIO_LOCATE_SENSOR_CALLBACK -> "sptr"
; LocateCallbackContext : 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 WinBioLocateSensorWithCallback "WinBioLocateSensorWithCallback" int, sptr, sptr
; res = WinBioLocateSensorWithCallback(SessionHandle, LocateCallback, LocateCallbackContext)
; SessionHandle : DWORD -> "int"
; LocateCallback : PWINBIO_LOCATE_SENSOR_CALLBACK -> "sptr"
; LocateCallbackContext : void* optional -> "sptr"
; HRESULT WinBioLocateSensorWithCallback(DWORD SessionHandle, PWINBIO_LOCATE_SENSOR_CALLBACK LocateCallback, void* LocateCallbackContext)
#uselib "winbio.dll"
#cfunc global WinBioLocateSensorWithCallback "WinBioLocateSensorWithCallback" int, intptr, intptr
; res = WinBioLocateSensorWithCallback(SessionHandle, LocateCallback, LocateCallbackContext)
; SessionHandle : DWORD -> "int"
; LocateCallback : PWINBIO_LOCATE_SENSOR_CALLBACK -> "intptr"
; LocateCallbackContext : void* optional -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	winbio = windows.NewLazySystemDLL("winbio.dll")
	procWinBioLocateSensorWithCallback = winbio.NewProc("WinBioLocateSensorWithCallback")
)

// SessionHandle (DWORD), LocateCallback (PWINBIO_LOCATE_SENSOR_CALLBACK), LocateCallbackContext (void* optional)
r1, _, err := procWinBioLocateSensorWithCallback.Call(
	uintptr(SessionHandle),
	uintptr(LocateCallback),
	uintptr(LocateCallbackContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function WinBioLocateSensorWithCallback(
  SessionHandle: DWORD;   // DWORD
  LocateCallback: Pointer;   // PWINBIO_LOCATE_SENSOR_CALLBACK
  LocateCallbackContext: Pointer   // void* optional
): Integer; stdcall;
  external 'winbio.dll' name 'WinBioLocateSensorWithCallback';
result := DllCall("winbio\WinBioLocateSensorWithCallback"
    , "UInt", SessionHandle   ; DWORD
    , "Ptr", LocateCallback   ; PWINBIO_LOCATE_SENSOR_CALLBACK
    , "Ptr", LocateCallbackContext   ; void* optional
    , "Int")   ; return: HRESULT
●WinBioLocateSensorWithCallback(SessionHandle, LocateCallback, LocateCallbackContext) = DLL("winbio.dll", "int WinBioLocateSensorWithCallback(dword, void*, void*)")
# 呼び出し: WinBioLocateSensorWithCallback(SessionHandle, LocateCallback, LocateCallbackContext)
# SessionHandle : DWORD -> "dword"
# LocateCallback : PWINBIO_LOCATE_SENSOR_CALLBACK -> "void*"
# LocateCallbackContext : 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)。