Win32 API 日本語リファレンス
ホームDevices.BiometricFramework › WinBioOpenSession

WinBioOpenSession

関数
生体認証操作用のセッションを開きハンドルを取得する。
DLLwinbio.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

HRESULT WinBioOpenSession(
    DWORD Factor,
    WINBIO_POOL PoolType,
    DWORD Flags,
    DWORD* UnitArray,   // optional
    UINT_PTR UnitCount,   // optional
    GUID* DatabaseId,   // optional
    DWORD* SessionHandle
);

パラメーター

名前方向
FactorDWORDin
PoolTypeWINBIO_POOLin
FlagsDWORDin
UnitArrayDWORD*inoptional
UnitCountUINT_PTRinoptional
DatabaseIdGUID*inoptional
SessionHandleDWORD*out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WinBioOpenSession(
    DWORD Factor,
    WINBIO_POOL PoolType,
    DWORD Flags,
    DWORD* UnitArray,   // optional
    UINT_PTR UnitCount,   // optional
    GUID* DatabaseId,   // optional
    DWORD* SessionHandle
);
[DllImport("winbio.dll", ExactSpelling = true)]
static extern int WinBioOpenSession(
    uint Factor,   // DWORD
    uint PoolType,   // WINBIO_POOL
    uint Flags,   // DWORD
    IntPtr UnitArray,   // DWORD* optional
    UIntPtr UnitCount,   // UINT_PTR optional
    IntPtr DatabaseId,   // GUID* optional
    out uint SessionHandle   // DWORD* out
);
<DllImport("winbio.dll", ExactSpelling:=True)>
Public Shared Function WinBioOpenSession(
    Factor As UInteger,   ' DWORD
    PoolType As UInteger,   ' WINBIO_POOL
    Flags As UInteger,   ' DWORD
    UnitArray As IntPtr,   ' DWORD* optional
    UnitCount As UIntPtr,   ' UINT_PTR optional
    DatabaseId As IntPtr,   ' GUID* optional
    <Out> ByRef SessionHandle As UInteger   ' DWORD* out
) As Integer
End Function
' Factor : DWORD
' PoolType : WINBIO_POOL
' Flags : DWORD
' UnitArray : DWORD* optional
' UnitCount : UINT_PTR optional
' DatabaseId : GUID* optional
' SessionHandle : DWORD* out
Declare PtrSafe Function WinBioOpenSession Lib "winbio" ( _
    ByVal Factor As Long, _
    ByVal PoolType As Long, _
    ByVal Flags As Long, _
    ByVal UnitArray As LongPtr, _
    ByVal UnitCount As LongPtr, _
    ByVal DatabaseId As LongPtr, _
    ByRef SessionHandle As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

WinBioOpenSession = ctypes.windll.winbio.WinBioOpenSession
WinBioOpenSession.restype = ctypes.c_int
WinBioOpenSession.argtypes = [
    wintypes.DWORD,  # Factor : DWORD
    wintypes.DWORD,  # PoolType : WINBIO_POOL
    wintypes.DWORD,  # Flags : DWORD
    ctypes.POINTER(wintypes.DWORD),  # UnitArray : DWORD* optional
    ctypes.c_size_t,  # UnitCount : UINT_PTR optional
    ctypes.c_void_p,  # DatabaseId : GUID* optional
    ctypes.POINTER(wintypes.DWORD),  # SessionHandle : DWORD* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winbio.dll')
WinBioOpenSession = Fiddle::Function.new(
  lib['WinBioOpenSession'],
  [
    -Fiddle::TYPE_INT,  # Factor : DWORD
    -Fiddle::TYPE_INT,  # PoolType : WINBIO_POOL
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # UnitArray : DWORD* optional
    Fiddle::TYPE_UINTPTR_T,  # UnitCount : UINT_PTR optional
    Fiddle::TYPE_VOIDP,  # DatabaseId : GUID* optional
    Fiddle::TYPE_VOIDP,  # SessionHandle : DWORD* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "winbio")]
extern "system" {
    fn WinBioOpenSession(
        Factor: u32,  // DWORD
        PoolType: u32,  // WINBIO_POOL
        Flags: u32,  // DWORD
        UnitArray: *mut u32,  // DWORD* optional
        UnitCount: usize,  // UINT_PTR optional
        DatabaseId: *mut GUID,  // GUID* optional
        SessionHandle: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("winbio.dll")]
public static extern int WinBioOpenSession(uint Factor, uint PoolType, uint Flags, IntPtr UnitArray, UIntPtr UnitCount, IntPtr DatabaseId, out uint SessionHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winbio_WinBioOpenSession' -Namespace Win32 -PassThru
# $api::WinBioOpenSession(Factor, PoolType, Flags, UnitArray, UnitCount, DatabaseId, SessionHandle)
#uselib "winbio.dll"
#func global WinBioOpenSession "WinBioOpenSession" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WinBioOpenSession Factor, PoolType, Flags, varptr(UnitArray), UnitCount, varptr(DatabaseId), varptr(SessionHandle)   ; 戻り値は stat
; Factor : DWORD -> "sptr"
; PoolType : WINBIO_POOL -> "sptr"
; Flags : DWORD -> "sptr"
; UnitArray : DWORD* optional -> "sptr"
; UnitCount : UINT_PTR optional -> "sptr"
; DatabaseId : GUID* optional -> "sptr"
; SessionHandle : DWORD* 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 WinBioOpenSession "WinBioOpenSession" int, int, int, var, sptr, var, var
; res = WinBioOpenSession(Factor, PoolType, Flags, UnitArray, UnitCount, DatabaseId, SessionHandle)
; Factor : DWORD -> "int"
; PoolType : WINBIO_POOL -> "int"
; Flags : DWORD -> "int"
; UnitArray : DWORD* optional -> "var"
; UnitCount : UINT_PTR optional -> "sptr"
; DatabaseId : GUID* optional -> "var"
; SessionHandle : DWORD* 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。
出力引数:
; HRESULT WinBioOpenSession(DWORD Factor, WINBIO_POOL PoolType, DWORD Flags, DWORD* UnitArray, UINT_PTR UnitCount, GUID* DatabaseId, DWORD* SessionHandle)
#uselib "winbio.dll"
#cfunc global WinBioOpenSession "WinBioOpenSession" int, int, int, var, intptr, var, var
; res = WinBioOpenSession(Factor, PoolType, Flags, UnitArray, UnitCount, DatabaseId, SessionHandle)
; Factor : DWORD -> "int"
; PoolType : WINBIO_POOL -> "int"
; Flags : DWORD -> "int"
; UnitArray : DWORD* optional -> "var"
; UnitCount : UINT_PTR optional -> "intptr"
; DatabaseId : GUID* optional -> "var"
; SessionHandle : DWORD* 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")
	procWinBioOpenSession = winbio.NewProc("WinBioOpenSession")
)

// Factor (DWORD), PoolType (WINBIO_POOL), Flags (DWORD), UnitArray (DWORD* optional), UnitCount (UINT_PTR optional), DatabaseId (GUID* optional), SessionHandle (DWORD* out)
r1, _, err := procWinBioOpenSession.Call(
	uintptr(Factor),
	uintptr(PoolType),
	uintptr(Flags),
	uintptr(UnitArray),
	uintptr(UnitCount),
	uintptr(DatabaseId),
	uintptr(SessionHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function WinBioOpenSession(
  Factor: DWORD;   // DWORD
  PoolType: DWORD;   // WINBIO_POOL
  Flags: DWORD;   // DWORD
  UnitArray: Pointer;   // DWORD* optional
  UnitCount: NativeUInt;   // UINT_PTR optional
  DatabaseId: PGUID;   // GUID* optional
  SessionHandle: Pointer   // DWORD* out
): Integer; stdcall;
  external 'winbio.dll' name 'WinBioOpenSession';
result := DllCall("winbio\WinBioOpenSession"
    , "UInt", Factor   ; DWORD
    , "UInt", PoolType   ; WINBIO_POOL
    , "UInt", Flags   ; DWORD
    , "Ptr", UnitArray   ; DWORD* optional
    , "UPtr", UnitCount   ; UINT_PTR optional
    , "Ptr", DatabaseId   ; GUID* optional
    , "Ptr", SessionHandle   ; DWORD* out
    , "Int")   ; return: HRESULT
●WinBioOpenSession(Factor, PoolType, Flags, UnitArray, UnitCount, DatabaseId, SessionHandle) = DLL("winbio.dll", "int WinBioOpenSession(dword, dword, dword, void*, int, void*, void*)")
# 呼び出し: WinBioOpenSession(Factor, PoolType, Flags, UnitArray, UnitCount, DatabaseId, SessionHandle)
# Factor : DWORD -> "dword"
# PoolType : WINBIO_POOL -> "dword"
# Flags : DWORD -> "dword"
# UnitArray : DWORD* optional -> "void*"
# UnitCount : UINT_PTR optional -> "int"
# DatabaseId : GUID* optional -> "void*"
# SessionHandle : DWORD* 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)。