ImageList_GetImageCount

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

INT ImageList_GetImageCount(
    HIMAGELIST himl
);

<DllImport("COMCTL32.dll", ExactSpelling:=True)>
Public Shared Function ImageList_GetImageCount(
    himl As IntPtr   ' HIMAGELIST
) As Integer
End Function

' himl : HIMAGELIST
Declare PtrSafe Function ImageList_GetImageCount Lib "comctl32" ( _
    ByVal himl 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

ImageList_GetImageCount = ctypes.windll.comctl32.ImageList_GetImageCount
ImageList_GetImageCount.restype = ctypes.c_int
ImageList_GetImageCount.argtypes = [
    ctypes.c_ssize_t,  # himl : HIMAGELIST
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('COMCTL32.dll')
ImageList_GetImageCount = Fiddle::Function.new(
  lib['ImageList_GetImageCount'],
  [
    Fiddle::TYPE_INTPTR_T,  # himl : HIMAGELIST
  ],
  Fiddle::TYPE_INT)

#[link(name = "comctl32")]
extern "system" {
    fn ImageList_GetImageCount(
        himl: isize  // HIMAGELIST
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("COMCTL32.dll")]
public static extern int ImageList_GetImageCount(IntPtr himl);
"@
$api = Add-Type -MemberDefinition $sig -Name 'COMCTL32_ImageList_GetImageCount' -Namespace Win32 -PassThru
# $api::ImageList_GetImageCount(himl)

#uselib "COMCTL32.dll"
#func global ImageList_GetImageCount "ImageList_GetImageCount" sptr
; ImageList_GetImageCount himl   ; 戻り値は stat
; himl : HIMAGELIST -> "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 ImageList_GetImageCount "ImageList_GetImageCount" sptr
; res = ImageList_GetImageCount(himl)
; himl : HIMAGELIST -> "sptr"

; INT ImageList_GetImageCount(HIMAGELIST himl)
#uselib "COMCTL32.dll"
#cfunc global ImageList_GetImageCount "ImageList_GetImageCount" intptr
; res = ImageList_GetImageCount(himl)
; himl : HIMAGELIST -> "intptr"

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

var (
	comctl32 = windows.NewLazySystemDLL("COMCTL32.dll")
	procImageList_GetImageCount = comctl32.NewProc("ImageList_GetImageCount")
)

// himl (HIMAGELIST)
r1, _, err := procImageList_GetImageCount.Call(
	uintptr(himl),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ImageList_GetImageCount(
  himl: NativeInt   // HIMAGELIST
): Integer; stdcall;
  external 'COMCTL32.dll' name 'ImageList_GetImageCount';

result := DllCall("COMCTL32\ImageList_GetImageCount"
    , "Ptr", himl   ; HIMAGELIST
    , "Int")   ; return: INT

●ImageList_GetImageCount(himl) = DLL("COMCTL32.dll", "int ImageList_GetImageCount(int)")
# 呼び出し: ImageList_GetImageCount(himl)
# himl : HIMAGELIST -> "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)。

const std = @import("std");

extern "comctl32" fn ImageList_GetImageCount(
    himl: isize // HIMAGELIST
) callconv(std.os.windows.WINAPI) i32;

proc ImageList_GetImageCount(
    himl: int  # HIMAGELIST
): int32 {.importc: "ImageList_GetImageCount", stdcall, dynlib: "COMCTL32.dll".}

pragma(lib, "comctl32");
extern(Windows)
int ImageList_GetImageCount(
    ptrdiff_t himl   // HIMAGELIST
);

ccall((:ImageList_GetImageCount, "COMCTL32.dll"), stdcall, Int32,
      (Int,),
      himl)
# himl : HIMAGELIST -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t ImageList_GetImageCount(
    intptr_t himl);
]]
local comctl32 = ffi.load("comctl32")
-- comctl32.ImageList_GetImageCount(himl)
-- himl : HIMAGELIST
-- 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('COMCTL32.dll');
const ImageList_GetImageCount = lib.func('__stdcall', 'ImageList_GetImageCount', 'int32_t', ['intptr_t']);
// ImageList_GetImageCount(himl)
// himl : HIMAGELIST -> 'intptr_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("COMCTL32.dll", {
  ImageList_GetImageCount: { parameters: ["isize"], result: "i32" },
});
// lib.symbols.ImageList_GetImageCount(himl)
// himl : HIMAGELIST -> "isize"
// 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 ImageList_GetImageCount(
    intptr_t himl);
C, "COMCTL32.dll");
// $ffi->ImageList_GetImageCount(himl);
// himl : HIMAGELIST
// 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 Comctl32 extends StdCallLibrary {
    Comctl32 INSTANCE = Native.load("comctl32", Comctl32.class);
    int ImageList_GetImageCount(
        long himl   // HIMAGELIST
    );
}

@[Link("comctl32")]
lib LibCOMCTL32
  fun ImageList_GetImageCount = ImageList_GetImageCount(
    himl : LibC::SSizeT   # HIMAGELIST
  ) : 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 ImageList_GetImageCountNative = Int32 Function(IntPtr);
typedef ImageList_GetImageCountDart = int Function(int);
final ImageList_GetImageCount = DynamicLibrary.open('COMCTL32.dll')
    .lookupFunction<ImageList_GetImageCountNative, ImageList_GetImageCountDart>('ImageList_GetImageCount');
// himl : HIMAGELIST -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ImageList_GetImageCount(
  himl: NativeInt   // HIMAGELIST
): Integer; stdcall;
  external 'COMCTL32.dll' name 'ImageList_GetImageCount';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "ImageList_GetImageCount"
  c_ImageList_GetImageCount :: CIntPtr -> IO Int32
-- himl : HIMAGELIST -> CIntPtr
-- 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 imagelist_getimagecount =
  foreign "ImageList_GetImageCount"
    (intptr_t @-> returning int32_t)
(* himl : HIMAGELIST -> intptr_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 comctl32 (t "COMCTL32.dll"))
(cffi:use-foreign-library comctl32)

(cffi:defcfun ("ImageList_GetImageCount" image-list-get-image-count :convention :stdcall) :int32
  (himl :int64))   ; HIMAGELIST
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ImageList_GetImageCount = Win32::API::More->new('COMCTL32',
    'int ImageList_GetImageCount(LPARAM himl)');
# my $ret = $ImageList_GetImageCount->Call($himl);
# himl : HIMAGELIST -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。