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SensorCollectionGetAt

関数
センサーコレクションリストから指定インデックスの要素を取得する。
DLLSensorsUtilsV2.dll呼出規約winapi

シグネチャ

// SensorsUtilsV2.dll
#include <windows.h>

NTSTATUS SensorCollectionGetAt(
    DWORD Index,
    SENSOR_COLLECTION_LIST* pSensorsList,
    PROPERTYKEY* pKey,   // optional
    PROPVARIANT* pValue   // optional
);

パラメーター

名前方向説明
IndexDWORDin取得する要素の0起点インデックスを指定する。
pSensorsListSENSOR_COLLECTION_LIST*in対象のセンサーコレクションリストへのポインタ。
pKeyPROPERTYKEY*outoptional指定位置の要素のプロパティキーを受け取る出力ポインタ。
pValuePROPVARIANT*outoptional指定位置の要素の値を受け取るPROPVARIANTへの出力ポインタ。

戻り値の型: NTSTATUS

各言語での呼び出し定義

// SensorsUtilsV2.dll
#include <windows.h>

NTSTATUS SensorCollectionGetAt(
    DWORD Index,
    SENSOR_COLLECTION_LIST* pSensorsList,
    PROPERTYKEY* pKey,   // optional
    PROPVARIANT* pValue   // optional
);
[DllImport("SensorsUtilsV2.dll", ExactSpelling = true)]
static extern int SensorCollectionGetAt(
    uint Index,   // DWORD
    IntPtr pSensorsList,   // SENSOR_COLLECTION_LIST*
    IntPtr pKey,   // PROPERTYKEY* optional, out
    IntPtr pValue   // PROPVARIANT* optional, out
);
<DllImport("SensorsUtilsV2.dll", ExactSpelling:=True)>
Public Shared Function SensorCollectionGetAt(
    Index As UInteger,   ' DWORD
    pSensorsList As IntPtr,   ' SENSOR_COLLECTION_LIST*
    pKey As IntPtr,   ' PROPERTYKEY* optional, out
    pValue As IntPtr   ' PROPVARIANT* optional, out
) As Integer
End Function
' Index : DWORD
' pSensorsList : SENSOR_COLLECTION_LIST*
' pKey : PROPERTYKEY* optional, out
' pValue : PROPVARIANT* optional, out
Declare PtrSafe Function SensorCollectionGetAt Lib "sensorsutilsv2" ( _
    ByVal Index As Long, _
    ByVal pSensorsList As LongPtr, _
    ByVal pKey As LongPtr, _
    ByVal pValue 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

SensorCollectionGetAt = ctypes.windll.sensorsutilsv2.SensorCollectionGetAt
SensorCollectionGetAt.restype = ctypes.c_int
SensorCollectionGetAt.argtypes = [
    wintypes.DWORD,  # Index : DWORD
    ctypes.c_void_p,  # pSensorsList : SENSOR_COLLECTION_LIST*
    ctypes.c_void_p,  # pKey : PROPERTYKEY* optional, out
    ctypes.c_void_p,  # pValue : PROPVARIANT* optional, out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SensorsUtilsV2.dll')
SensorCollectionGetAt = Fiddle::Function.new(
  lib['SensorCollectionGetAt'],
  [
    -Fiddle::TYPE_INT,  # Index : DWORD
    Fiddle::TYPE_VOIDP,  # pSensorsList : SENSOR_COLLECTION_LIST*
    Fiddle::TYPE_VOIDP,  # pKey : PROPERTYKEY* optional, out
    Fiddle::TYPE_VOIDP,  # pValue : PROPVARIANT* optional, out
  ],
  Fiddle::TYPE_INT)
#[link(name = "sensorsutilsv2")]
extern "system" {
    fn SensorCollectionGetAt(
        Index: u32,  // DWORD
        pSensorsList: *mut SENSOR_COLLECTION_LIST,  // SENSOR_COLLECTION_LIST*
        pKey: *mut PROPERTYKEY,  // PROPERTYKEY* optional, out
        pValue: *mut PROPVARIANT  // PROPVARIANT* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("SensorsUtilsV2.dll")]
public static extern int SensorCollectionGetAt(uint Index, IntPtr pSensorsList, IntPtr pKey, IntPtr pValue);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SensorsUtilsV2_SensorCollectionGetAt' -Namespace Win32 -PassThru
# $api::SensorCollectionGetAt(Index, pSensorsList, pKey, pValue)
#uselib "SensorsUtilsV2.dll"
#func global SensorCollectionGetAt "SensorCollectionGetAt" sptr, sptr, sptr, sptr
; SensorCollectionGetAt Index, varptr(pSensorsList), varptr(pKey), varptr(pValue)   ; 戻り値は stat
; Index : DWORD -> "sptr"
; pSensorsList : SENSOR_COLLECTION_LIST* -> "sptr"
; pKey : PROPERTYKEY* optional, out -> "sptr"
; pValue : PROPVARIANT* 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 "SensorsUtilsV2.dll"
#cfunc global SensorCollectionGetAt "SensorCollectionGetAt" int, var, var, var
; res = SensorCollectionGetAt(Index, pSensorsList, pKey, pValue)
; Index : DWORD -> "int"
; pSensorsList : SENSOR_COLLECTION_LIST* -> "var"
; pKey : PROPERTYKEY* optional, out -> "var"
; pValue : PROPVARIANT* 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。
出力引数:
; NTSTATUS SensorCollectionGetAt(DWORD Index, SENSOR_COLLECTION_LIST* pSensorsList, PROPERTYKEY* pKey, PROPVARIANT* pValue)
#uselib "SensorsUtilsV2.dll"
#cfunc global SensorCollectionGetAt "SensorCollectionGetAt" int, var, var, var
; res = SensorCollectionGetAt(Index, pSensorsList, pKey, pValue)
; Index : DWORD -> "int"
; pSensorsList : SENSOR_COLLECTION_LIST* -> "var"
; pKey : PROPERTYKEY* optional, out -> "var"
; pValue : PROPVARIANT* 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	sensorsutilsv2 = windows.NewLazySystemDLL("SensorsUtilsV2.dll")
	procSensorCollectionGetAt = sensorsutilsv2.NewProc("SensorCollectionGetAt")
)

// Index (DWORD), pSensorsList (SENSOR_COLLECTION_LIST*), pKey (PROPERTYKEY* optional, out), pValue (PROPVARIANT* optional, out)
r1, _, err := procSensorCollectionGetAt.Call(
	uintptr(Index),
	uintptr(pSensorsList),
	uintptr(pKey),
	uintptr(pValue),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS
function SensorCollectionGetAt(
  Index: DWORD;   // DWORD
  pSensorsList: Pointer;   // SENSOR_COLLECTION_LIST*
  pKey: Pointer;   // PROPERTYKEY* optional, out
  pValue: Pointer   // PROPVARIANT* optional, out
): Integer; stdcall;
  external 'SensorsUtilsV2.dll' name 'SensorCollectionGetAt';
result := DllCall("SensorsUtilsV2\SensorCollectionGetAt"
    , "UInt", Index   ; DWORD
    , "Ptr", pSensorsList   ; SENSOR_COLLECTION_LIST*
    , "Ptr", pKey   ; PROPERTYKEY* optional, out
    , "Ptr", pValue   ; PROPVARIANT* optional, out
    , "Int")   ; return: NTSTATUS
●SensorCollectionGetAt(Index, pSensorsList, pKey, pValue) = DLL("SensorsUtilsV2.dll", "int SensorCollectionGetAt(dword, void*, void*, void*)")
# 呼び出し: SensorCollectionGetAt(Index, pSensorsList, pKey, pValue)
# Index : DWORD -> "dword"
# pSensorsList : SENSOR_COLLECTION_LIST* -> "void*"
# pKey : PROPERTYKEY* optional, out -> "void*"
# pValue : PROPVARIANT* 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)。
const std = @import("std");

extern "sensorsutilsv2" fn SensorCollectionGetAt(
    Index: u32, // DWORD
    pSensorsList: [*c]SENSOR_COLLECTION_LIST, // SENSOR_COLLECTION_LIST*
    pKey: [*c]PROPERTYKEY, // PROPERTYKEY* optional, out
    pValue: [*c]PROPVARIANT // PROPVARIANT* optional, out
) callconv(std.os.windows.WINAPI) i32;
proc SensorCollectionGetAt(
    Index: uint32,  # DWORD
    pSensorsList: ptr SENSOR_COLLECTION_LIST,  # SENSOR_COLLECTION_LIST*
    pKey: ptr PROPERTYKEY,  # PROPERTYKEY* optional, out
    pValue: ptr PROPVARIANT  # PROPVARIANT* optional, out
): int32 {.importc: "SensorCollectionGetAt", stdcall, dynlib: "SensorsUtilsV2.dll".}
pragma(lib, "sensorsutilsv2");
extern(Windows)
int SensorCollectionGetAt(
    uint Index,   // DWORD
    SENSOR_COLLECTION_LIST* pSensorsList,   // SENSOR_COLLECTION_LIST*
    PROPERTYKEY* pKey,   // PROPERTYKEY* optional, out
    PROPVARIANT* pValue   // PROPVARIANT* optional, out
);
ccall((:SensorCollectionGetAt, "SensorsUtilsV2.dll"), stdcall, Int32,
      (UInt32, Ptr{SENSOR_COLLECTION_LIST}, Ptr{PROPERTYKEY}, Ptr{PROPVARIANT}),
      Index, pSensorsList, pKey, pValue)
# Index : DWORD -> UInt32
# pSensorsList : SENSOR_COLLECTION_LIST* -> Ptr{SENSOR_COLLECTION_LIST}
# pKey : PROPERTYKEY* optional, out -> Ptr{PROPERTYKEY}
# pValue : PROPVARIANT* optional, out -> Ptr{PROPVARIANT}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t SensorCollectionGetAt(
    uint32_t Index,
    void* pSensorsList,
    void* pKey,
    void* pValue);
]]
local sensorsutilsv2 = ffi.load("sensorsutilsv2")
-- sensorsutilsv2.SensorCollectionGetAt(Index, pSensorsList, pKey, pValue)
-- Index : DWORD
-- pSensorsList : SENSOR_COLLECTION_LIST*
-- pKey : PROPERTYKEY* optional, out
-- pValue : PROPVARIANT* optional, 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('SensorsUtilsV2.dll');
const SensorCollectionGetAt = lib.func('__stdcall', 'SensorCollectionGetAt', 'int32_t', ['uint32_t', 'void *', 'void *', 'void *']);
// SensorCollectionGetAt(Index, pSensorsList, pKey, pValue)
// Index : DWORD -> 'uint32_t'
// pSensorsList : SENSOR_COLLECTION_LIST* -> 'void *'
// pKey : PROPERTYKEY* optional, out -> 'void *'
// pValue : PROPVARIANT* optional, 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("SensorsUtilsV2.dll", {
  SensorCollectionGetAt: { parameters: ["u32", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.SensorCollectionGetAt(Index, pSensorsList, pKey, pValue)
// Index : DWORD -> "u32"
// pSensorsList : SENSOR_COLLECTION_LIST* -> "pointer"
// pKey : PROPERTYKEY* optional, out -> "pointer"
// pValue : PROPVARIANT* optional, 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 SensorCollectionGetAt(
    uint32_t Index,
    void* pSensorsList,
    void* pKey,
    void* pValue);
C, "SensorsUtilsV2.dll");
// $ffi->SensorCollectionGetAt(Index, pSensorsList, pKey, pValue);
// Index : DWORD
// pSensorsList : SENSOR_COLLECTION_LIST*
// pKey : PROPERTYKEY* optional, out
// pValue : PROPVARIANT* optional, 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 Sensorsutilsv2 extends StdCallLibrary {
    Sensorsutilsv2 INSTANCE = Native.load("sensorsutilsv2", Sensorsutilsv2.class);
    int SensorCollectionGetAt(
        int Index,   // DWORD
        Pointer pSensorsList,   // SENSOR_COLLECTION_LIST*
        Pointer pKey,   // PROPERTYKEY* optional, out
        Pointer pValue   // PROPVARIANT* optional, out
    );
}
@[Link("sensorsutilsv2")]
lib LibSensorsUtilsV2
  fun SensorCollectionGetAt = SensorCollectionGetAt(
    Index : UInt32,   # DWORD
    pSensorsList : SENSOR_COLLECTION_LIST*,   # SENSOR_COLLECTION_LIST*
    pKey : PROPERTYKEY*,   # PROPERTYKEY* optional, out
    pValue : PROPVARIANT*   # PROPVARIANT* optional, 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 SensorCollectionGetAtNative = Int32 Function(Uint32, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef SensorCollectionGetAtDart = int Function(int, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final SensorCollectionGetAt = DynamicLibrary.open('SensorsUtilsV2.dll')
    .lookupFunction<SensorCollectionGetAtNative, SensorCollectionGetAtDart>('SensorCollectionGetAt');
// Index : DWORD -> Uint32
// pSensorsList : SENSOR_COLLECTION_LIST* -> Pointer<Void>
// pKey : PROPERTYKEY* optional, out -> Pointer<Void>
// pValue : PROPVARIANT* optional, out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function SensorCollectionGetAt(
  Index: DWORD;   // DWORD
  pSensorsList: Pointer;   // SENSOR_COLLECTION_LIST*
  pKey: Pointer;   // PROPERTYKEY* optional, out
  pValue: Pointer   // PROPVARIANT* optional, out
): Integer; stdcall;
  external 'SensorsUtilsV2.dll' name 'SensorCollectionGetAt';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SensorCollectionGetAt"
  c_SensorCollectionGetAt :: Word32 -> Ptr () -> Ptr () -> Ptr () -> IO Int32
-- Index : DWORD -> Word32
-- pSensorsList : SENSOR_COLLECTION_LIST* -> Ptr ()
-- pKey : PROPERTYKEY* optional, out -> Ptr ()
-- pValue : PROPVARIANT* optional, 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 sensorcollectiongetat =
  foreign "SensorCollectionGetAt"
    (uint32_t @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* Index : DWORD -> uint32_t *)
(* pSensorsList : SENSOR_COLLECTION_LIST* -> (ptr void) *)
(* pKey : PROPERTYKEY* optional, out -> (ptr void) *)
(* pValue : PROPVARIANT* optional, 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 sensorsutilsv2 (t "SensorsUtilsV2.dll"))
(cffi:use-foreign-library sensorsutilsv2)

(cffi:defcfun ("SensorCollectionGetAt" sensor-collection-get-at :convention :stdcall) :int32
  (index :uint32)   ; DWORD
  (p-sensors-list :pointer)   ; SENSOR_COLLECTION_LIST*
  (p-key :pointer)   ; PROPERTYKEY* optional, out
  (p-value :pointer))   ; PROPVARIANT* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $SensorCollectionGetAt = Win32::API::More->new('SensorsUtilsV2',
    'int SensorCollectionGetAt(DWORD Index, LPVOID pSensorsList, LPVOID pKey, LPVOID pValue)');
# my $ret = $SensorCollectionGetAt->Call($Index, $pSensorsList, $pKey, $pValue);
# Index : DWORD -> DWORD
# pSensorsList : SENSOR_COLLECTION_LIST* -> LPVOID
# pKey : PROPERTYKEY* optional, out -> LPVOID
# pValue : PROPVARIANT* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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