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BluetoothFindNextDevice
関数次のBluetoothデバイスの情報を検索する。
シグネチャ
// BluetoothApis.dll
#include <windows.h>
BOOL BluetoothFindNextDevice(
HBLUETOOTH_DEVICE_FIND hFind,
BLUETOOTH_DEVICE_INFO* pbtdi
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hFind | HBLUETOOTH_DEVICE_FIND | in | BluetoothFindFirstDeviceで取得した検索ハンドル。 |
| pbtdi | BLUETOOTH_DEVICE_INFO* | inout | 次に見つかったデバイス情報を受け取る構造体ポインタ。dwSizeの設定が必要。 |
戻り値の型: BOOL
各言語での呼び出し定義
// BluetoothApis.dll
#include <windows.h>
BOOL BluetoothFindNextDevice(
HBLUETOOTH_DEVICE_FIND hFind,
BLUETOOTH_DEVICE_INFO* pbtdi
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("BluetoothApis.dll", SetLastError = true, ExactSpelling = true)]
static extern bool BluetoothFindNextDevice(
IntPtr hFind, // HBLUETOOTH_DEVICE_FIND
IntPtr pbtdi // BLUETOOTH_DEVICE_INFO* in/out
);<DllImport("BluetoothApis.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function BluetoothFindNextDevice(
hFind As IntPtr, ' HBLUETOOTH_DEVICE_FIND
pbtdi As IntPtr ' BLUETOOTH_DEVICE_INFO* in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' hFind : HBLUETOOTH_DEVICE_FIND
' pbtdi : BLUETOOTH_DEVICE_INFO* in/out
Declare PtrSafe Function BluetoothFindNextDevice Lib "bluetoothapis" ( _
ByVal hFind As LongPtr, _
ByVal pbtdi 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
BluetoothFindNextDevice = ctypes.windll.bluetoothapis.BluetoothFindNextDevice
BluetoothFindNextDevice.restype = wintypes.BOOL
BluetoothFindNextDevice.argtypes = [
wintypes.HANDLE, # hFind : HBLUETOOTH_DEVICE_FIND
ctypes.c_void_p, # pbtdi : BLUETOOTH_DEVICE_INFO* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('BluetoothApis.dll')
BluetoothFindNextDevice = Fiddle::Function.new(
lib['BluetoothFindNextDevice'],
[
Fiddle::TYPE_VOIDP, # hFind : HBLUETOOTH_DEVICE_FIND
Fiddle::TYPE_VOIDP, # pbtdi : BLUETOOTH_DEVICE_INFO* in/out
],
Fiddle::TYPE_INT)#[link(name = "bluetoothapis")]
extern "system" {
fn BluetoothFindNextDevice(
hFind: *mut core::ffi::c_void, // HBLUETOOTH_DEVICE_FIND
pbtdi: *mut BLUETOOTH_DEVICE_INFO // BLUETOOTH_DEVICE_INFO* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("BluetoothApis.dll", SetLastError = true)]
public static extern bool BluetoothFindNextDevice(IntPtr hFind, IntPtr pbtdi);
"@
$api = Add-Type -MemberDefinition $sig -Name 'BluetoothApis_BluetoothFindNextDevice' -Namespace Win32 -PassThru
# $api::BluetoothFindNextDevice(hFind, pbtdi)#uselib "BluetoothApis.dll"
#func global BluetoothFindNextDevice "BluetoothFindNextDevice" sptr, sptr
; BluetoothFindNextDevice hFind, varptr(pbtdi) ; 戻り値は stat
; hFind : HBLUETOOTH_DEVICE_FIND -> "sptr"
; pbtdi : BLUETOOTH_DEVICE_INFO* in/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 "BluetoothApis.dll" #cfunc global BluetoothFindNextDevice "BluetoothFindNextDevice" sptr, var ; res = BluetoothFindNextDevice(hFind, pbtdi) ; hFind : HBLUETOOTH_DEVICE_FIND -> "sptr" ; pbtdi : BLUETOOTH_DEVICE_INFO* in/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 "BluetoothApis.dll" #cfunc global BluetoothFindNextDevice "BluetoothFindNextDevice" sptr, sptr ; res = BluetoothFindNextDevice(hFind, varptr(pbtdi)) ; hFind : HBLUETOOTH_DEVICE_FIND -> "sptr" ; pbtdi : BLUETOOTH_DEVICE_INFO* in/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:
; BOOL BluetoothFindNextDevice(HBLUETOOTH_DEVICE_FIND hFind, BLUETOOTH_DEVICE_INFO* pbtdi) #uselib "BluetoothApis.dll" #cfunc global BluetoothFindNextDevice "BluetoothFindNextDevice" intptr, var ; res = BluetoothFindNextDevice(hFind, pbtdi) ; hFind : HBLUETOOTH_DEVICE_FIND -> "intptr" ; pbtdi : BLUETOOTH_DEVICE_INFO* in/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。; BOOL BluetoothFindNextDevice(HBLUETOOTH_DEVICE_FIND hFind, BLUETOOTH_DEVICE_INFO* pbtdi) #uselib "BluetoothApis.dll" #cfunc global BluetoothFindNextDevice "BluetoothFindNextDevice" intptr, intptr ; res = BluetoothFindNextDevice(hFind, varptr(pbtdi)) ; hFind : HBLUETOOTH_DEVICE_FIND -> "intptr" ; pbtdi : BLUETOOTH_DEVICE_INFO* in/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 (
bluetoothapis = windows.NewLazySystemDLL("BluetoothApis.dll")
procBluetoothFindNextDevice = bluetoothapis.NewProc("BluetoothFindNextDevice")
)
// hFind (HBLUETOOTH_DEVICE_FIND), pbtdi (BLUETOOTH_DEVICE_INFO* in/out)
r1, _, err := procBluetoothFindNextDevice.Call(
uintptr(hFind),
uintptr(pbtdi),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction BluetoothFindNextDevice(
hFind: THandle; // HBLUETOOTH_DEVICE_FIND
pbtdi: Pointer // BLUETOOTH_DEVICE_INFO* in/out
): BOOL; stdcall;
external 'BluetoothApis.dll' name 'BluetoothFindNextDevice';result := DllCall("BluetoothApis\BluetoothFindNextDevice"
, "Ptr", hFind ; HBLUETOOTH_DEVICE_FIND
, "Ptr", pbtdi ; BLUETOOTH_DEVICE_INFO* in/out
, "Int") ; return: BOOL●BluetoothFindNextDevice(hFind, pbtdi) = DLL("BluetoothApis.dll", "bool BluetoothFindNextDevice(void*, void*)")
# 呼び出し: BluetoothFindNextDevice(hFind, pbtdi)
# hFind : HBLUETOOTH_DEVICE_FIND -> "void*"
# pbtdi : BLUETOOTH_DEVICE_INFO* in/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 "bluetoothapis" fn BluetoothFindNextDevice(
hFind: ?*anyopaque, // HBLUETOOTH_DEVICE_FIND
pbtdi: [*c]BLUETOOTH_DEVICE_INFO // BLUETOOTH_DEVICE_INFO* in/out
) callconv(std.os.windows.WINAPI) i32;proc BluetoothFindNextDevice(
hFind: pointer, # HBLUETOOTH_DEVICE_FIND
pbtdi: ptr BLUETOOTH_DEVICE_INFO # BLUETOOTH_DEVICE_INFO* in/out
): int32 {.importc: "BluetoothFindNextDevice", stdcall, dynlib: "BluetoothApis.dll".}pragma(lib, "bluetoothapis");
extern(Windows)
int BluetoothFindNextDevice(
void* hFind, // HBLUETOOTH_DEVICE_FIND
BLUETOOTH_DEVICE_INFO* pbtdi // BLUETOOTH_DEVICE_INFO* in/out
);ccall((:BluetoothFindNextDevice, "BluetoothApis.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{BLUETOOTH_DEVICE_INFO}),
hFind, pbtdi)
# hFind : HBLUETOOTH_DEVICE_FIND -> Ptr{Cvoid}
# pbtdi : BLUETOOTH_DEVICE_INFO* in/out -> Ptr{BLUETOOTH_DEVICE_INFO}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t BluetoothFindNextDevice(
void* hFind,
void* pbtdi);
]]
local bluetoothapis = ffi.load("bluetoothapis")
-- bluetoothapis.BluetoothFindNextDevice(hFind, pbtdi)
-- hFind : HBLUETOOTH_DEVICE_FIND
-- pbtdi : BLUETOOTH_DEVICE_INFO* in/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('BluetoothApis.dll');
const BluetoothFindNextDevice = lib.func('__stdcall', 'BluetoothFindNextDevice', 'int32_t', ['void *', 'void *']);
// BluetoothFindNextDevice(hFind, pbtdi)
// hFind : HBLUETOOTH_DEVICE_FIND -> 'void *'
// pbtdi : BLUETOOTH_DEVICE_INFO* in/out -> 'void *'
// 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("BluetoothApis.dll", {
BluetoothFindNextDevice: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.BluetoothFindNextDevice(hFind, pbtdi)
// hFind : HBLUETOOTH_DEVICE_FIND -> "pointer"
// pbtdi : BLUETOOTH_DEVICE_INFO* in/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 BluetoothFindNextDevice(
void* hFind,
void* pbtdi);
C, "BluetoothApis.dll");
// $ffi->BluetoothFindNextDevice(hFind, pbtdi);
// hFind : HBLUETOOTH_DEVICE_FIND
// pbtdi : BLUETOOTH_DEVICE_INFO* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Bluetoothapis extends StdCallLibrary {
Bluetoothapis INSTANCE = Native.load("bluetoothapis", Bluetoothapis.class);
boolean BluetoothFindNextDevice(
Pointer hFind, // HBLUETOOTH_DEVICE_FIND
Pointer pbtdi // BLUETOOTH_DEVICE_INFO* in/out
);
}@[Link("bluetoothapis")]
lib LibBluetoothApis
fun BluetoothFindNextDevice = BluetoothFindNextDevice(
hFind : Void*, # HBLUETOOTH_DEVICE_FIND
pbtdi : BLUETOOTH_DEVICE_INFO* # BLUETOOTH_DEVICE_INFO* in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef BluetoothFindNextDeviceNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef BluetoothFindNextDeviceDart = int Function(Pointer<Void>, Pointer<Void>);
final BluetoothFindNextDevice = DynamicLibrary.open('BluetoothApis.dll')
.lookupFunction<BluetoothFindNextDeviceNative, BluetoothFindNextDeviceDart>('BluetoothFindNextDevice');
// hFind : HBLUETOOTH_DEVICE_FIND -> Pointer<Void>
// pbtdi : BLUETOOTH_DEVICE_INFO* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function BluetoothFindNextDevice(
hFind: THandle; // HBLUETOOTH_DEVICE_FIND
pbtdi: Pointer // BLUETOOTH_DEVICE_INFO* in/out
): BOOL; stdcall;
external 'BluetoothApis.dll' name 'BluetoothFindNextDevice';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "BluetoothFindNextDevice"
c_BluetoothFindNextDevice :: Ptr () -> Ptr () -> IO CInt
-- hFind : HBLUETOOTH_DEVICE_FIND -> Ptr ()
-- pbtdi : BLUETOOTH_DEVICE_INFO* in/out -> 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 bluetoothfindnextdevice =
foreign "BluetoothFindNextDevice"
((ptr void) @-> (ptr void) @-> returning int32_t)
(* hFind : HBLUETOOTH_DEVICE_FIND -> (ptr void) *)
(* pbtdi : BLUETOOTH_DEVICE_INFO* in/out -> (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 bluetoothapis (t "BluetoothApis.dll"))
(cffi:use-foreign-library bluetoothapis)
(cffi:defcfun ("BluetoothFindNextDevice" bluetooth-find-next-device :convention :stdcall) :int32
(h-find :pointer) ; HBLUETOOTH_DEVICE_FIND
(pbtdi :pointer)) ; BLUETOOTH_DEVICE_INFO* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $BluetoothFindNextDevice = Win32::API::More->new('BluetoothApis',
'BOOL BluetoothFindNextDevice(HANDLE hFind, LPVOID pbtdi)');
# my $ret = $BluetoothFindNextDevice->Call($hFind, $pbtdi);
# hFind : HBLUETOOTH_DEVICE_FIND -> HANDLE
# pbtdi : BLUETOOTH_DEVICE_INFO* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。