SHGetImageList

// SHELL32.dll
#include <windows.h>

HRESULT SHGetImageList(
    INT iImageList,
    const GUID* riid,
    void** ppvObj
);

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function SHGetImageList(
    iImageList As Integer,   ' INT
    ByRef riid As Guid,   ' GUID*
    ppvObj As IntPtr   ' void** out
) As Integer
End Function

' iImageList : INT
' riid : GUID*
' ppvObj : void** out
Declare PtrSafe Function SHGetImageList Lib "shell32" ( _
    ByVal iImageList As Long, _
    ByVal riid As LongPtr, _
    ByVal ppvObj 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

SHGetImageList = ctypes.windll.shell32.SHGetImageList
SHGetImageList.restype = ctypes.c_int
SHGetImageList.argtypes = [
    ctypes.c_int,  # iImageList : INT
    ctypes.c_void_p,  # riid : GUID*
    ctypes.c_void_p,  # ppvObj : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
SHGetImageList = Fiddle::Function.new(
  lib['SHGetImageList'],
  [
    Fiddle::TYPE_INT,  # iImageList : INT
    Fiddle::TYPE_VOIDP,  # riid : GUID*
    Fiddle::TYPE_VOIDP,  # ppvObj : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "shell32")]
extern "system" {
    fn SHGetImageList(
        iImageList: i32,  // INT
        riid: *const GUID,  // GUID*
        ppvObj: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHELL32.dll")]
public static extern int SHGetImageList(int iImageList, ref Guid riid, IntPtr ppvObj);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_SHGetImageList' -Namespace Win32 -PassThru
# $api::SHGetImageList(iImageList, riid, ppvObj)

#uselib "SHELL32.dll"
#func global SHGetImageList "SHGetImageList" sptr, sptr, sptr
; SHGetImageList iImageList, varptr(riid), ppvObj   ; 戻り値は stat
; iImageList : INT -> "sptr"
; riid : GUID* -> "sptr"
; ppvObj : void** 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。

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

var (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procSHGetImageList = shell32.NewProc("SHGetImageList")
)

// iImageList (INT), riid (GUID*), ppvObj (void** out)
r1, _, err := procSHGetImageList.Call(
	uintptr(iImageList),
	uintptr(riid),
	uintptr(ppvObj),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SHGetImageList(
  iImageList: Integer;   // INT
  riid: PGUID;   // GUID*
  ppvObj: Pointer   // void** out
): Integer; stdcall;
  external 'SHELL32.dll' name 'SHGetImageList';

result := DllCall("SHELL32\SHGetImageList"
    , "Int", iImageList   ; INT
    , "Ptr", riid   ; GUID*
    , "Ptr", ppvObj   ; void** out
    , "Int")   ; return: HRESULT

●SHGetImageList(iImageList, riid, ppvObj) = DLL("SHELL32.dll", "int SHGetImageList(int, void*, void*)")
# 呼び出し: SHGetImageList(iImageList, riid, ppvObj)
# iImageList : INT -> "int"
# riid : GUID* -> "void*"
# ppvObj : void** 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 "shell32" fn SHGetImageList(
    iImageList: i32, // INT
    riid: [*c]GUID, // GUID*
    ppvObj: ?*anyopaque // void** out
) callconv(std.os.windows.WINAPI) i32;

proc SHGetImageList(
    iImageList: int32,  # INT
    riid: ptr GUID,  # GUID*
    ppvObj: pointer  # void** out
): int32 {.importc: "SHGetImageList", stdcall, dynlib: "SHELL32.dll".}

pragma(lib, "shell32");
extern(Windows)
int SHGetImageList(
    int iImageList,   // INT
    GUID* riid,   // GUID*
    void** ppvObj   // void** out
);

ccall((:SHGetImageList, "SHELL32.dll"), stdcall, Int32,
      (Int32, Ptr{GUID}, Ptr{Cvoid}),
      iImageList, riid, ppvObj)
# iImageList : INT -> Int32
# riid : GUID* -> Ptr{GUID}
# ppvObj : void** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SHGetImageList(
    int32_t iImageList,
    void* riid,
    void** ppvObj);
]]
local shell32 = ffi.load("shell32")
-- shell32.SHGetImageList(iImageList, riid, ppvObj)
-- iImageList : INT
-- riid : GUID*
-- ppvObj : void** 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('SHELL32.dll');
const SHGetImageList = lib.func('__stdcall', 'SHGetImageList', 'int32_t', ['int32_t', 'void *', 'void *']);
// SHGetImageList(iImageList, riid, ppvObj)
// iImageList : INT -> 'int32_t'
// riid : GUID* -> 'void *'
// ppvObj : void** out -> 'void *'
// 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("SHELL32.dll", {
  SHGetImageList: { parameters: ["i32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.SHGetImageList(iImageList, riid, ppvObj)
// iImageList : INT -> "i32"
// riid : GUID* -> "pointer"
// ppvObj : void** 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 SHGetImageList(
    int32_t iImageList,
    void* riid,
    void** ppvObj);
C, "SHELL32.dll");
// $ffi->SHGetImageList(iImageList, riid, ppvObj);
// iImageList : INT
// riid : GUID*
// ppvObj : void** 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 Shell32 extends StdCallLibrary {
    Shell32 INSTANCE = Native.load("shell32", Shell32.class);
    int SHGetImageList(
        int iImageList,   // INT
        Pointer riid,   // GUID*
        Pointer ppvObj   // void** out
    );
}

@[Link("shell32")]
lib LibSHELL32
  fun SHGetImageList = SHGetImageList(
    iImageList : Int32,   # INT
    riid : GUID*,   # GUID*
    ppvObj : Void**   # void** 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 SHGetImageListNative = Int32 Function(Int32, Pointer<Void>, Pointer<Void>);
typedef SHGetImageListDart = int Function(int, Pointer<Void>, Pointer<Void>);
final SHGetImageList = DynamicLibrary.open('SHELL32.dll')
    .lookupFunction<SHGetImageListNative, SHGetImageListDart>('SHGetImageList');
// iImageList : INT -> Int32
// riid : GUID* -> Pointer<Void>
// ppvObj : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SHGetImageList(
  iImageList: Integer;   // INT
  riid: PGUID;   // GUID*
  ppvObj: Pointer   // void** out
): Integer; stdcall;
  external 'SHELL32.dll' name 'SHGetImageList';

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

foreign import stdcall safe "SHGetImageList"
  c_SHGetImageList :: Int32 -> Ptr () -> Ptr () -> IO Int32
-- iImageList : INT -> Int32
-- riid : GUID* -> Ptr ()
-- ppvObj : void** out -> Ptr ()
-- 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 shgetimagelist =
  foreign "SHGetImageList"
    (int32_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* iImageList : INT -> int32_t *)
(* riid : GUID* -> (ptr void) *)
(* ppvObj : void** out -> (ptr void) *)
(* 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 shell32 (t "SHELL32.dll"))
(cffi:use-foreign-library shell32)

(cffi:defcfun ("SHGetImageList" shget-image-list :convention :stdcall) :int32
  (i-image-list :int32)   ; INT
  (riid :pointer)   ; GUID*
  (ppv-obj :pointer))   ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SHGetImageList = Win32::API::More->new('SHELL32',
    'int SHGetImageList(int iImageList, LPVOID riid, LPVOID ppvObj)');
# my $ret = $SHGetImageList->Call($iImageList, $riid, $ppvObj);
# iImageList : INT -> int
# riid : GUID* -> LPVOID
# ppvObj : void** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。