Win32 API 日本語リファレンス
ホームDevices.Sensors › CollectionsListGetFillableCount

CollectionsListGetFillableCount

関数
指定バッファサイズに格納可能なコレクション要素数を算出する。
DLLSensorsUtilsV2.dll呼出規約winapi

シグネチャ

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

DWORD CollectionsListGetFillableCount(
    DWORD BufferSizeBytes
);

パラメーター

名前方向
BufferSizeBytesDWORDin

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD CollectionsListGetFillableCount(
    DWORD BufferSizeBytes
);
[DllImport("SensorsUtilsV2.dll", ExactSpelling = true)]
static extern uint CollectionsListGetFillableCount(
    uint BufferSizeBytes   // DWORD
);
<DllImport("SensorsUtilsV2.dll", ExactSpelling:=True)>
Public Shared Function CollectionsListGetFillableCount(
    BufferSizeBytes As UInteger   ' DWORD
) As UInteger
End Function
' BufferSizeBytes : DWORD
Declare PtrSafe Function CollectionsListGetFillableCount Lib "sensorsutilsv2" ( _
    ByVal BufferSizeBytes 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

CollectionsListGetFillableCount = ctypes.windll.sensorsutilsv2.CollectionsListGetFillableCount
CollectionsListGetFillableCount.restype = wintypes.DWORD
CollectionsListGetFillableCount.argtypes = [
    wintypes.DWORD,  # BufferSizeBytes : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SensorsUtilsV2.dll')
CollectionsListGetFillableCount = Fiddle::Function.new(
  lib['CollectionsListGetFillableCount'],
  [
    -Fiddle::TYPE_INT,  # BufferSizeBytes : DWORD
  ],
  -Fiddle::TYPE_INT)
#[link(name = "sensorsutilsv2")]
extern "system" {
    fn CollectionsListGetFillableCount(
        BufferSizeBytes: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("SensorsUtilsV2.dll")]
public static extern uint CollectionsListGetFillableCount(uint BufferSizeBytes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SensorsUtilsV2_CollectionsListGetFillableCount' -Namespace Win32 -PassThru
# $api::CollectionsListGetFillableCount(BufferSizeBytes)
#uselib "SensorsUtilsV2.dll"
#func global CollectionsListGetFillableCount "CollectionsListGetFillableCount" sptr
; CollectionsListGetFillableCount BufferSizeBytes   ; 戻り値は stat
; BufferSizeBytes : DWORD -> "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 "SensorsUtilsV2.dll"
#cfunc global CollectionsListGetFillableCount "CollectionsListGetFillableCount" int
; res = CollectionsListGetFillableCount(BufferSizeBytes)
; BufferSizeBytes : DWORD -> "int"
; DWORD CollectionsListGetFillableCount(DWORD BufferSizeBytes)
#uselib "SensorsUtilsV2.dll"
#cfunc global CollectionsListGetFillableCount "CollectionsListGetFillableCount" int
; res = CollectionsListGetFillableCount(BufferSizeBytes)
; BufferSizeBytes : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	sensorsutilsv2 = windows.NewLazySystemDLL("SensorsUtilsV2.dll")
	procCollectionsListGetFillableCount = sensorsutilsv2.NewProc("CollectionsListGetFillableCount")
)

// BufferSizeBytes (DWORD)
r1, _, err := procCollectionsListGetFillableCount.Call(
	uintptr(BufferSizeBytes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function CollectionsListGetFillableCount(
  BufferSizeBytes: DWORD   // DWORD
): DWORD; stdcall;
  external 'SensorsUtilsV2.dll' name 'CollectionsListGetFillableCount';
result := DllCall("SensorsUtilsV2\CollectionsListGetFillableCount"
    , "UInt", BufferSizeBytes   ; DWORD
    , "UInt")   ; return: DWORD
●CollectionsListGetFillableCount(BufferSizeBytes) = DLL("SensorsUtilsV2.dll", "dword CollectionsListGetFillableCount(dword)")
# 呼び出し: CollectionsListGetFillableCount(BufferSizeBytes)
# BufferSizeBytes : DWORD -> "dword"
# 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)。