DSA_GetSize

関数

動的構造体配列が使用するメモリサイズを取得する。

DLLCOMCTL32.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

// COMCTL32.dll
#include <windows.h>

ULONGLONG DSA_GetSize(
    HDSA hdsa   // optional
);

パラメーター

名前	型	方向
hdsa	HDSA	inoptional

戻り値の型: ULONGLONG

各言語での呼び出し定義

// COMCTL32.dll
#include <windows.h>

ULONGLONG DSA_GetSize(
    HDSA hdsa   // optional
);

[DllImport("COMCTL32.dll", ExactSpelling = true)]
static extern ulong DSA_GetSize(
    IntPtr hdsa   // HDSA optional
);

<DllImport("COMCTL32.dll", ExactSpelling:=True)>
Public Shared Function DSA_GetSize(
    hdsa As IntPtr   ' HDSA optional
) As ULong
End Function

' hdsa : HDSA optional
Declare PtrSafe Function DSA_GetSize Lib "comctl32" ( _
    ByVal hdsa As LongPtr) As LongLong
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DSA_GetSize = ctypes.windll.comctl32.DSA_GetSize
DSA_GetSize.restype = ctypes.c_ulonglong
DSA_GetSize.argtypes = [
    ctypes.c_ssize_t,  # hdsa : HDSA optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('COMCTL32.dll')
DSA_GetSize = Fiddle::Function.new(
  lib['DSA_GetSize'],
  [
    Fiddle::TYPE_INTPTR_T,  # hdsa : HDSA optional
  ],
  -Fiddle::TYPE_LONG_LONG)

#[link(name = "comctl32")]
extern "system" {
    fn DSA_GetSize(
        hdsa: isize  // HDSA optional
    ) -> u64;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("COMCTL32.dll")]
public static extern ulong DSA_GetSize(IntPtr hdsa);
"@
$api = Add-Type -MemberDefinition $sig -Name 'COMCTL32_DSA_GetSize' -Namespace Win32 -PassThru
# $api::DSA_GetSize(hdsa)

#uselib "COMCTL32.dll"
#func global DSA_GetSize "DSA_GetSize" sptr
; DSA_GetSize hdsa   ; 戻り値は stat
; hdsa : HDSA optional -> "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 "COMCTL32.dll"
#cfunc global DSA_GetSize "DSA_GetSize" sptr
; res = DSA_GetSize(hdsa)
; hdsa : HDSA optional -> "sptr"

; ULONGLONG DSA_GetSize(HDSA hdsa)
#uselib "COMCTL32.dll"
#cfunc global DSA_GetSize "DSA_GetSize" intptr
; res = DSA_GetSize(hdsa)
; hdsa : HDSA optional -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	comctl32 = windows.NewLazySystemDLL("COMCTL32.dll")
	procDSA_GetSize = comctl32.NewProc("DSA_GetSize")
)

// hdsa (HDSA optional)
r1, _, err := procDSA_GetSize.Call(
	uintptr(hdsa),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // ULONGLONG

function DSA_GetSize(
  hdsa: NativeInt   // HDSA optional
): UInt64; stdcall;
  external 'COMCTL32.dll' name 'DSA_GetSize';

result := DllCall("COMCTL32\DSA_GetSize"
    , "Ptr", hdsa   ; HDSA optional
    , "Int64")   ; return: ULONGLONG

●DSA_GetSize(hdsa) = DLL("COMCTL32.dll", "qword DSA_GetSize(int)")
# 呼び出し: DSA_GetSize(hdsa)
# hdsa : HDSA optional -> "int"
# 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)。