GetLocalManagedApplications

// ADVAPI32.dll
#include <windows.h>

DWORD GetLocalManagedApplications(
    BOOL bUserApps,
    DWORD* pdwApps,
    LOCALMANAGEDAPPLICATION** prgLocalApps
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function GetLocalManagedApplications(
    bUserApps As Boolean,   ' BOOL
    <Out> ByRef pdwApps As UInteger,   ' DWORD* out
    prgLocalApps As IntPtr   ' LOCALMANAGEDAPPLICATION** out
) As UInteger
End Function

' bUserApps : BOOL
' pdwApps : DWORD* out
' prgLocalApps : LOCALMANAGEDAPPLICATION** out
Declare PtrSafe Function GetLocalManagedApplications Lib "advapi32" ( _
    ByVal bUserApps As Long, _
    ByRef pdwApps As Long, _
    ByVal prgLocalApps 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

GetLocalManagedApplications = ctypes.windll.advapi32.GetLocalManagedApplications
GetLocalManagedApplications.restype = wintypes.DWORD
GetLocalManagedApplications.argtypes = [
    wintypes.BOOL,  # bUserApps : BOOL
    ctypes.POINTER(wintypes.DWORD),  # pdwApps : DWORD* out
    ctypes.c_void_p,  # prgLocalApps : LOCALMANAGEDAPPLICATION** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
GetLocalManagedApplications = Fiddle::Function.new(
  lib['GetLocalManagedApplications'],
  [
    Fiddle::TYPE_INT,  # bUserApps : BOOL
    Fiddle::TYPE_VOIDP,  # pdwApps : DWORD* out
    Fiddle::TYPE_VOIDP,  # prgLocalApps : LOCALMANAGEDAPPLICATION** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn GetLocalManagedApplications(
        bUserApps: i32,  // BOOL
        pdwApps: *mut u32,  // DWORD* out
        prgLocalApps: *mut *mut LOCALMANAGEDAPPLICATION  // LOCALMANAGEDAPPLICATION** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint GetLocalManagedApplications(bool bUserApps, out uint pdwApps, IntPtr prgLocalApps);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_GetLocalManagedApplications' -Namespace Win32 -PassThru
# $api::GetLocalManagedApplications(bUserApps, pdwApps, prgLocalApps)

#uselib "ADVAPI32.dll"
#func global GetLocalManagedApplications "GetLocalManagedApplications" sptr, sptr, sptr
; GetLocalManagedApplications bUserApps, varptr(pdwApps), varptr(prgLocalApps)   ; 戻り値は stat
; bUserApps : BOOL -> "sptr"
; pdwApps : DWORD* out -> "sptr"
; prgLocalApps : LOCALMANAGEDAPPLICATION** 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 (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procGetLocalManagedApplications = advapi32.NewProc("GetLocalManagedApplications")
)

// bUserApps (BOOL), pdwApps (DWORD* out), prgLocalApps (LOCALMANAGEDAPPLICATION** out)
r1, _, err := procGetLocalManagedApplications.Call(
	uintptr(bUserApps),
	uintptr(pdwApps),
	uintptr(prgLocalApps),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function GetLocalManagedApplications(
  bUserApps: BOOL;   // BOOL
  pdwApps: Pointer;   // DWORD* out
  prgLocalApps: Pointer   // LOCALMANAGEDAPPLICATION** out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'GetLocalManagedApplications';

result := DllCall("ADVAPI32\GetLocalManagedApplications"
    , "Int", bUserApps   ; BOOL
    , "Ptr", pdwApps   ; DWORD* out
    , "Ptr", prgLocalApps   ; LOCALMANAGEDAPPLICATION** out
    , "UInt")   ; return: DWORD

●GetLocalManagedApplications(bUserApps, pdwApps, prgLocalApps) = DLL("ADVAPI32.dll", "dword GetLocalManagedApplications(bool, void*, void*)")
# 呼び出し: GetLocalManagedApplications(bUserApps, pdwApps, prgLocalApps)
# bUserApps : BOOL -> "bool"
# pdwApps : DWORD* out -> "void*"
# prgLocalApps : LOCALMANAGEDAPPLICATION** 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 "advapi32" fn GetLocalManagedApplications(
    bUserApps: i32, // BOOL
    pdwApps: [*c]u32, // DWORD* out
    prgLocalApps: [*c][*c]LOCALMANAGEDAPPLICATION // LOCALMANAGEDAPPLICATION** out
) callconv(std.os.windows.WINAPI) u32;

proc GetLocalManagedApplications(
    bUserApps: int32,  # BOOL
    pdwApps: ptr uint32,  # DWORD* out
    prgLocalApps: ptr LOCALMANAGEDAPPLICATION  # LOCALMANAGEDAPPLICATION** out
): uint32 {.importc: "GetLocalManagedApplications", stdcall, dynlib: "ADVAPI32.dll".}

pragma(lib, "advapi32");
extern(Windows)
uint GetLocalManagedApplications(
    int bUserApps,   // BOOL
    uint* pdwApps,   // DWORD* out
    LOCALMANAGEDAPPLICATION** prgLocalApps   // LOCALMANAGEDAPPLICATION** out
);

ccall((:GetLocalManagedApplications, "ADVAPI32.dll"), stdcall, UInt32,
      (Int32, Ptr{UInt32}, Ptr{LOCALMANAGEDAPPLICATION}),
      bUserApps, pdwApps, prgLocalApps)
# bUserApps : BOOL -> Int32
# pdwApps : DWORD* out -> Ptr{UInt32}
# prgLocalApps : LOCALMANAGEDAPPLICATION** out -> Ptr{LOCALMANAGEDAPPLICATION}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t GetLocalManagedApplications(
    int32_t bUserApps,
    uint32_t* pdwApps,
    void* prgLocalApps);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.GetLocalManagedApplications(bUserApps, pdwApps, prgLocalApps)
-- bUserApps : BOOL
-- pdwApps : DWORD* out
-- prgLocalApps : LOCALMANAGEDAPPLICATION** 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('ADVAPI32.dll');
const GetLocalManagedApplications = lib.func('__stdcall', 'GetLocalManagedApplications', 'uint32_t', ['int32_t', 'uint32_t *', 'void *']);
// GetLocalManagedApplications(bUserApps, pdwApps, prgLocalApps)
// bUserApps : BOOL -> 'int32_t'
// pdwApps : DWORD* out -> 'uint32_t *'
// prgLocalApps : LOCALMANAGEDAPPLICATION** 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("ADVAPI32.dll", {
  GetLocalManagedApplications: { parameters: ["i32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.GetLocalManagedApplications(bUserApps, pdwApps, prgLocalApps)
// bUserApps : BOOL -> "i32"
// pdwApps : DWORD* out -> "pointer"
// prgLocalApps : LOCALMANAGEDAPPLICATION** 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
uint32_t GetLocalManagedApplications(
    int32_t bUserApps,
    uint32_t* pdwApps,
    void* prgLocalApps);
C, "ADVAPI32.dll");
// $ffi->GetLocalManagedApplications(bUserApps, pdwApps, prgLocalApps);
// bUserApps : BOOL
// pdwApps : DWORD* out
// prgLocalApps : LOCALMANAGEDAPPLICATION** 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 Advapi32 extends StdCallLibrary {
    Advapi32 INSTANCE = Native.load("advapi32", Advapi32.class);
    int GetLocalManagedApplications(
        boolean bUserApps,   // BOOL
        IntByReference pdwApps,   // DWORD* out
        Pointer prgLocalApps   // LOCALMANAGEDAPPLICATION** out
    );
}

@[Link("advapi32")]
lib LibADVAPI32
  fun GetLocalManagedApplications = GetLocalManagedApplications(
    bUserApps : Int32,   # BOOL
    pdwApps : UInt32*,   # DWORD* out
    prgLocalApps : LOCALMANAGEDAPPLICATION**   # LOCALMANAGEDAPPLICATION** out
  ) : UInt32
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 GetLocalManagedApplicationsNative = Uint32 Function(Int32, Pointer<Uint32>, Pointer<Void>);
typedef GetLocalManagedApplicationsDart = int Function(int, Pointer<Uint32>, Pointer<Void>);
final GetLocalManagedApplications = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<GetLocalManagedApplicationsNative, GetLocalManagedApplicationsDart>('GetLocalManagedApplications');
// bUserApps : BOOL -> Int32
// pdwApps : DWORD* out -> Pointer<Uint32>
// prgLocalApps : LOCALMANAGEDAPPLICATION** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetLocalManagedApplications(
  bUserApps: BOOL;   // BOOL
  pdwApps: Pointer;   // DWORD* out
  prgLocalApps: Pointer   // LOCALMANAGEDAPPLICATION** out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'GetLocalManagedApplications';

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

foreign import stdcall safe "GetLocalManagedApplications"
  c_GetLocalManagedApplications :: CInt -> Ptr Word32 -> Ptr () -> IO Word32
-- bUserApps : BOOL -> CInt
-- pdwApps : DWORD* out -> Ptr Word32
-- prgLocalApps : LOCALMANAGEDAPPLICATION** 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 getlocalmanagedapplications =
  foreign "GetLocalManagedApplications"
    (int32_t @-> (ptr uint32_t) @-> (ptr void) @-> returning uint32_t)
(* bUserApps : BOOL -> int32_t *)
(* pdwApps : DWORD* out -> (ptr uint32_t) *)
(* prgLocalApps : LOCALMANAGEDAPPLICATION** 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 advapi32 (t "ADVAPI32.dll"))
(cffi:use-foreign-library advapi32)

(cffi:defcfun ("GetLocalManagedApplications" get-local-managed-applications :convention :stdcall) :uint32
  (b-user-apps :int32)   ; BOOL
  (pdw-apps :pointer)   ; DWORD* out
  (prg-local-apps :pointer))   ; LOCALMANAGEDAPPLICATION** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetLocalManagedApplications = Win32::API::More->new('ADVAPI32',
    'DWORD GetLocalManagedApplications(BOOL bUserApps, LPVOID pdwApps, LPVOID prgLocalApps)');
# my $ret = $GetLocalManagedApplications->Call($bUserApps, $pdwApps, $prgLocalApps);
# bUserApps : BOOL -> BOOL
# pdwApps : DWORD* out -> LPVOID
# prgLocalApps : LOCALMANAGEDAPPLICATION** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。