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PropKeyFindKeyGetNthUshort

関数
コレクションリストから指定キーのN番目のUSHORT値を取得する。
DLLSensorsUtilsV2.dll呼出規約winapi

シグネチャ

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

NTSTATUS PropKeyFindKeyGetNthUshort(
    const SENSOR_COLLECTION_LIST* pList,
    const PROPERTYKEY* pKey,
    DWORD Occurrence,
    WORD* pRetValue
);

パラメーター

名前方向説明
pListSENSOR_COLLECTION_LIST*in検索対象のセンサーコレクションリストへのポインタ。
pKeyPROPERTYKEY*in検索するプロパティキーへのポインタ。
OccurrenceDWORDin同一キーの何番目の出現を取得するかを示す0起点のインデックス。
pRetValueWORD*out取得した符号なし16ビット値を受け取る出力ポインタ。

戻り値の型: NTSTATUS

各言語での呼び出し定義

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

NTSTATUS PropKeyFindKeyGetNthUshort(
    const SENSOR_COLLECTION_LIST* pList,
    const PROPERTYKEY* pKey,
    DWORD Occurrence,
    WORD* pRetValue
);
[DllImport("SensorsUtilsV2.dll", ExactSpelling = true)]
static extern int PropKeyFindKeyGetNthUshort(
    IntPtr pList,   // SENSOR_COLLECTION_LIST*
    IntPtr pKey,   // PROPERTYKEY*
    uint Occurrence,   // DWORD
    out ushort pRetValue   // WORD* out
);
<DllImport("SensorsUtilsV2.dll", ExactSpelling:=True)>
Public Shared Function PropKeyFindKeyGetNthUshort(
    pList As IntPtr,   ' SENSOR_COLLECTION_LIST*
    pKey As IntPtr,   ' PROPERTYKEY*
    Occurrence As UInteger,   ' DWORD
    <Out> ByRef pRetValue As UShort   ' WORD* out
) As Integer
End Function
' pList : SENSOR_COLLECTION_LIST*
' pKey : PROPERTYKEY*
' Occurrence : DWORD
' pRetValue : WORD* out
Declare PtrSafe Function PropKeyFindKeyGetNthUshort Lib "sensorsutilsv2" ( _
    ByVal pList As LongPtr, _
    ByVal pKey As LongPtr, _
    ByVal Occurrence As Long, _
    ByRef pRetValue As Integer) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

PropKeyFindKeyGetNthUshort = ctypes.windll.sensorsutilsv2.PropKeyFindKeyGetNthUshort
PropKeyFindKeyGetNthUshort.restype = ctypes.c_int
PropKeyFindKeyGetNthUshort.argtypes = [
    ctypes.c_void_p,  # pList : SENSOR_COLLECTION_LIST*
    ctypes.c_void_p,  # pKey : PROPERTYKEY*
    wintypes.DWORD,  # Occurrence : DWORD
    ctypes.POINTER(ctypes.c_ushort),  # pRetValue : WORD* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SensorsUtilsV2.dll')
PropKeyFindKeyGetNthUshort = Fiddle::Function.new(
  lib['PropKeyFindKeyGetNthUshort'],
  [
    Fiddle::TYPE_VOIDP,  # pList : SENSOR_COLLECTION_LIST*
    Fiddle::TYPE_VOIDP,  # pKey : PROPERTYKEY*
    -Fiddle::TYPE_INT,  # Occurrence : DWORD
    Fiddle::TYPE_VOIDP,  # pRetValue : WORD* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "sensorsutilsv2")]
extern "system" {
    fn PropKeyFindKeyGetNthUshort(
        pList: *const SENSOR_COLLECTION_LIST,  // SENSOR_COLLECTION_LIST*
        pKey: *const PROPERTYKEY,  // PROPERTYKEY*
        Occurrence: u32,  // DWORD
        pRetValue: *mut u16  // WORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("SensorsUtilsV2.dll")]
public static extern int PropKeyFindKeyGetNthUshort(IntPtr pList, IntPtr pKey, uint Occurrence, out ushort pRetValue);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SensorsUtilsV2_PropKeyFindKeyGetNthUshort' -Namespace Win32 -PassThru
# $api::PropKeyFindKeyGetNthUshort(pList, pKey, Occurrence, pRetValue)
#uselib "SensorsUtilsV2.dll"
#func global PropKeyFindKeyGetNthUshort "PropKeyFindKeyGetNthUshort" sptr, sptr, sptr, sptr
; PropKeyFindKeyGetNthUshort varptr(pList), varptr(pKey), Occurrence, varptr(pRetValue)   ; 戻り値は stat
; pList : SENSOR_COLLECTION_LIST* -> "sptr"
; pKey : PROPERTYKEY* -> "sptr"
; Occurrence : DWORD -> "sptr"
; pRetValue : WORD* 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 PropKeyFindKeyGetNthUshort "PropKeyFindKeyGetNthUshort" var, var, int, var
; res = PropKeyFindKeyGetNthUshort(pList, pKey, Occurrence, pRetValue)
; pList : SENSOR_COLLECTION_LIST* -> "var"
; pKey : PROPERTYKEY* -> "var"
; Occurrence : DWORD -> "int"
; pRetValue : WORD* 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 PropKeyFindKeyGetNthUshort(SENSOR_COLLECTION_LIST* pList, PROPERTYKEY* pKey, DWORD Occurrence, WORD* pRetValue)
#uselib "SensorsUtilsV2.dll"
#cfunc global PropKeyFindKeyGetNthUshort "PropKeyFindKeyGetNthUshort" var, var, int, var
; res = PropKeyFindKeyGetNthUshort(pList, pKey, Occurrence, pRetValue)
; pList : SENSOR_COLLECTION_LIST* -> "var"
; pKey : PROPERTYKEY* -> "var"
; Occurrence : DWORD -> "int"
; pRetValue : WORD* 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")
	procPropKeyFindKeyGetNthUshort = sensorsutilsv2.NewProc("PropKeyFindKeyGetNthUshort")
)

// pList (SENSOR_COLLECTION_LIST*), pKey (PROPERTYKEY*), Occurrence (DWORD), pRetValue (WORD* out)
r1, _, err := procPropKeyFindKeyGetNthUshort.Call(
	uintptr(pList),
	uintptr(pKey),
	uintptr(Occurrence),
	uintptr(pRetValue),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS
function PropKeyFindKeyGetNthUshort(
  pList: Pointer;   // SENSOR_COLLECTION_LIST*
  pKey: Pointer;   // PROPERTYKEY*
  Occurrence: DWORD;   // DWORD
  pRetValue: Pointer   // WORD* out
): Integer; stdcall;
  external 'SensorsUtilsV2.dll' name 'PropKeyFindKeyGetNthUshort';
result := DllCall("SensorsUtilsV2\PropKeyFindKeyGetNthUshort"
    , "Ptr", pList   ; SENSOR_COLLECTION_LIST*
    , "Ptr", pKey   ; PROPERTYKEY*
    , "UInt", Occurrence   ; DWORD
    , "Ptr", pRetValue   ; WORD* out
    , "Int")   ; return: NTSTATUS
●PropKeyFindKeyGetNthUshort(pList, pKey, Occurrence, pRetValue) = DLL("SensorsUtilsV2.dll", "int PropKeyFindKeyGetNthUshort(void*, void*, dword, void*)")
# 呼び出し: PropKeyFindKeyGetNthUshort(pList, pKey, Occurrence, pRetValue)
# pList : SENSOR_COLLECTION_LIST* -> "void*"
# pKey : PROPERTYKEY* -> "void*"
# Occurrence : DWORD -> "dword"
# pRetValue : WORD* 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 PropKeyFindKeyGetNthUshort(
    pList: [*c]SENSOR_COLLECTION_LIST, // SENSOR_COLLECTION_LIST*
    pKey: [*c]PROPERTYKEY, // PROPERTYKEY*
    Occurrence: u32, // DWORD
    pRetValue: [*c]u16 // WORD* out
) callconv(std.os.windows.WINAPI) i32;
proc PropKeyFindKeyGetNthUshort(
    pList: ptr SENSOR_COLLECTION_LIST,  # SENSOR_COLLECTION_LIST*
    pKey: ptr PROPERTYKEY,  # PROPERTYKEY*
    Occurrence: uint32,  # DWORD
    pRetValue: ptr uint16  # WORD* out
): int32 {.importc: "PropKeyFindKeyGetNthUshort", stdcall, dynlib: "SensorsUtilsV2.dll".}
pragma(lib, "sensorsutilsv2");
extern(Windows)
int PropKeyFindKeyGetNthUshort(
    SENSOR_COLLECTION_LIST* pList,   // SENSOR_COLLECTION_LIST*
    PROPERTYKEY* pKey,   // PROPERTYKEY*
    uint Occurrence,   // DWORD
    ushort* pRetValue   // WORD* out
);
ccall((:PropKeyFindKeyGetNthUshort, "SensorsUtilsV2.dll"), stdcall, Int32,
      (Ptr{SENSOR_COLLECTION_LIST}, Ptr{PROPERTYKEY}, UInt32, Ptr{UInt16}),
      pList, pKey, Occurrence, pRetValue)
# pList : SENSOR_COLLECTION_LIST* -> Ptr{SENSOR_COLLECTION_LIST}
# pKey : PROPERTYKEY* -> Ptr{PROPERTYKEY}
# Occurrence : DWORD -> UInt32
# pRetValue : WORD* out -> Ptr{UInt16}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t PropKeyFindKeyGetNthUshort(
    void* pList,
    void* pKey,
    uint32_t Occurrence,
    uint16_t* pRetValue);
]]
local sensorsutilsv2 = ffi.load("sensorsutilsv2")
-- sensorsutilsv2.PropKeyFindKeyGetNthUshort(pList, pKey, Occurrence, pRetValue)
-- pList : SENSOR_COLLECTION_LIST*
-- pKey : PROPERTYKEY*
-- Occurrence : DWORD
-- pRetValue : WORD* 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 PropKeyFindKeyGetNthUshort = lib.func('__stdcall', 'PropKeyFindKeyGetNthUshort', 'int32_t', ['void *', 'void *', 'uint32_t', 'uint16_t *']);
// PropKeyFindKeyGetNthUshort(pList, pKey, Occurrence, pRetValue)
// pList : SENSOR_COLLECTION_LIST* -> 'void *'
// pKey : PROPERTYKEY* -> 'void *'
// Occurrence : DWORD -> 'uint32_t'
// pRetValue : WORD* out -> 'uint16_t *'
// 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", {
  PropKeyFindKeyGetNthUshort: { parameters: ["pointer", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.PropKeyFindKeyGetNthUshort(pList, pKey, Occurrence, pRetValue)
// pList : SENSOR_COLLECTION_LIST* -> "pointer"
// pKey : PROPERTYKEY* -> "pointer"
// Occurrence : DWORD -> "u32"
// pRetValue : WORD* 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 PropKeyFindKeyGetNthUshort(
    void* pList,
    void* pKey,
    uint32_t Occurrence,
    uint16_t* pRetValue);
C, "SensorsUtilsV2.dll");
// $ffi->PropKeyFindKeyGetNthUshort(pList, pKey, Occurrence, pRetValue);
// pList : SENSOR_COLLECTION_LIST*
// pKey : PROPERTYKEY*
// Occurrence : DWORD
// pRetValue : WORD* 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 PropKeyFindKeyGetNthUshort(
        Pointer pList,   // SENSOR_COLLECTION_LIST*
        Pointer pKey,   // PROPERTYKEY*
        int Occurrence,   // DWORD
        ShortByReference pRetValue   // WORD* out
    );
}
@[Link("sensorsutilsv2")]
lib LibSensorsUtilsV2
  fun PropKeyFindKeyGetNthUshort = PropKeyFindKeyGetNthUshort(
    pList : SENSOR_COLLECTION_LIST*,   # SENSOR_COLLECTION_LIST*
    pKey : PROPERTYKEY*,   # PROPERTYKEY*
    Occurrence : UInt32,   # DWORD
    pRetValue : UInt16*   # WORD* 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 PropKeyFindKeyGetNthUshortNative = Int32 Function(Pointer<Void>, Pointer<Void>, Uint32, Pointer<Uint16>);
typedef PropKeyFindKeyGetNthUshortDart = int Function(Pointer<Void>, Pointer<Void>, int, Pointer<Uint16>);
final PropKeyFindKeyGetNthUshort = DynamicLibrary.open('SensorsUtilsV2.dll')
    .lookupFunction<PropKeyFindKeyGetNthUshortNative, PropKeyFindKeyGetNthUshortDart>('PropKeyFindKeyGetNthUshort');
// pList : SENSOR_COLLECTION_LIST* -> Pointer<Void>
// pKey : PROPERTYKEY* -> Pointer<Void>
// Occurrence : DWORD -> Uint32
// pRetValue : WORD* out -> Pointer<Uint16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function PropKeyFindKeyGetNthUshort(
  pList: Pointer;   // SENSOR_COLLECTION_LIST*
  pKey: Pointer;   // PROPERTYKEY*
  Occurrence: DWORD;   // DWORD
  pRetValue: Pointer   // WORD* out
): Integer; stdcall;
  external 'SensorsUtilsV2.dll' name 'PropKeyFindKeyGetNthUshort';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "PropKeyFindKeyGetNthUshort"
  c_PropKeyFindKeyGetNthUshort :: Ptr () -> Ptr () -> Word32 -> Ptr Word16 -> IO Int32
-- pList : SENSOR_COLLECTION_LIST* -> Ptr ()
-- pKey : PROPERTYKEY* -> Ptr ()
-- Occurrence : DWORD -> Word32
-- pRetValue : WORD* out -> Ptr Word16
-- 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 propkeyfindkeygetnthushort =
  foreign "PropKeyFindKeyGetNthUshort"
    ((ptr void) @-> (ptr void) @-> uint32_t @-> (ptr uint16_t) @-> returning int32_t)
(* pList : SENSOR_COLLECTION_LIST* -> (ptr void) *)
(* pKey : PROPERTYKEY* -> (ptr void) *)
(* Occurrence : DWORD -> uint32_t *)
(* pRetValue : WORD* out -> (ptr uint16_t) *)
(* 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 ("PropKeyFindKeyGetNthUshort" prop-key-find-key-get-nth-ushort :convention :stdcall) :int32
  (p-list :pointer)   ; SENSOR_COLLECTION_LIST*
  (p-key :pointer)   ; PROPERTYKEY*
  (occurrence :uint32)   ; DWORD
  (p-ret-value :pointer))   ; WORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $PropKeyFindKeyGetNthUshort = Win32::API::More->new('SensorsUtilsV2',
    'int PropKeyFindKeyGetNthUshort(LPVOID pList, LPVOID pKey, DWORD Occurrence, LPVOID pRetValue)');
# my $ret = $PropKeyFindKeyGetNthUshort->Call($pList, $pKey, $Occurrence, $pRetValue);
# pList : SENSOR_COLLECTION_LIST* -> LPVOID
# pKey : PROPERTYKEY* -> LPVOID
# Occurrence : DWORD -> DWORD
# pRetValue : WORD* 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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