SizeofResource

// KERNEL32.dll
#include <windows.h>

DWORD SizeofResource(
    HMODULE hModule,   // optional
    HRSRC hResInfo
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SizeofResource(
    hModule As IntPtr,   ' HMODULE optional
    hResInfo As IntPtr   ' HRSRC
) As UInteger
End Function

' hModule : HMODULE optional
' hResInfo : HRSRC
Declare PtrSafe Function SizeofResource Lib "kernel32" ( _
    ByVal hModule As LongPtr, _
    ByVal hResInfo 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

SizeofResource = ctypes.windll.kernel32.SizeofResource
SizeofResource.restype = wintypes.DWORD
SizeofResource.argtypes = [
    wintypes.HANDLE,  # hModule : HMODULE optional
    wintypes.HANDLE,  # hResInfo : HRSRC
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
SizeofResource = Fiddle::Function.new(
  lib['SizeofResource'],
  [
    Fiddle::TYPE_VOIDP,  # hModule : HMODULE optional
    Fiddle::TYPE_VOIDP,  # hResInfo : HRSRC
  ],
  -Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn SizeofResource(
        hModule: *mut core::ffi::c_void,  // HMODULE optional
        hResInfo: *mut core::ffi::c_void  // HRSRC
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern uint SizeofResource(IntPtr hModule, IntPtr hResInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_SizeofResource' -Namespace Win32 -PassThru
# $api::SizeofResource(hModule, hResInfo)

#uselib "KERNEL32.dll"
#func global SizeofResource "SizeofResource" sptr, sptr
; SizeofResource hModule, hResInfo   ; 戻り値は stat
; hModule : HMODULE optional -> "sptr"
; hResInfo : HRSRC -> "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 "KERNEL32.dll"
#cfunc global SizeofResource "SizeofResource" sptr, sptr
; res = SizeofResource(hModule, hResInfo)
; hModule : HMODULE optional -> "sptr"
; hResInfo : HRSRC -> "sptr"

; DWORD SizeofResource(HMODULE hModule, HRSRC hResInfo)
#uselib "KERNEL32.dll"
#cfunc global SizeofResource "SizeofResource" intptr, intptr
; res = SizeofResource(hModule, hResInfo)
; hModule : HMODULE optional -> "intptr"
; hResInfo : HRSRC -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procSizeofResource = kernel32.NewProc("SizeofResource")
)

// hModule (HMODULE optional), hResInfo (HRSRC)
r1, _, err := procSizeofResource.Call(
	uintptr(hModule),
	uintptr(hResInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function SizeofResource(
  hModule: THandle;   // HMODULE optional
  hResInfo: THandle   // HRSRC
): DWORD; stdcall;
  external 'KERNEL32.dll' name 'SizeofResource';

result := DllCall("KERNEL32\SizeofResource"
    , "Ptr", hModule   ; HMODULE optional
    , "Ptr", hResInfo   ; HRSRC
    , "UInt")   ; return: DWORD

●SizeofResource(hModule, hResInfo) = DLL("KERNEL32.dll", "dword SizeofResource(void*, void*)")
# 呼び出し: SizeofResource(hModule, hResInfo)
# hModule : HMODULE optional -> "void*"
# hResInfo : HRSRC -> "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)。