GetManagedApplications

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

DWORD GetManagedApplications(
    GUID* pCategory,
    DWORD dwQueryFlags,
    DWORD dwInfoLevel,
    DWORD* pdwApps,
    MANAGEDAPPLICATION** prgManagedApps
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function GetManagedApplications(
    ByRef pCategory As Guid,   ' GUID*
    dwQueryFlags As UInteger,   ' DWORD
    dwInfoLevel As UInteger,   ' DWORD
    <Out> ByRef pdwApps As UInteger,   ' DWORD* out
    prgManagedApps As IntPtr   ' MANAGEDAPPLICATION** out
) As UInteger
End Function

' pCategory : GUID*
' dwQueryFlags : DWORD
' dwInfoLevel : DWORD
' pdwApps : DWORD* out
' prgManagedApps : MANAGEDAPPLICATION** out
Declare PtrSafe Function GetManagedApplications Lib "advapi32" ( _
    ByVal pCategory As LongPtr, _
    ByVal dwQueryFlags As Long, _
    ByVal dwInfoLevel As Long, _
    ByRef pdwApps As Long, _
    ByVal prgManagedApps 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

GetManagedApplications = ctypes.windll.advapi32.GetManagedApplications
GetManagedApplications.restype = wintypes.DWORD
GetManagedApplications.argtypes = [
    ctypes.c_void_p,  # pCategory : GUID*
    wintypes.DWORD,  # dwQueryFlags : DWORD
    wintypes.DWORD,  # dwInfoLevel : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pdwApps : DWORD* out
    ctypes.c_void_p,  # prgManagedApps : MANAGEDAPPLICATION** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
GetManagedApplications = Fiddle::Function.new(
  lib['GetManagedApplications'],
  [
    Fiddle::TYPE_VOIDP,  # pCategory : GUID*
    -Fiddle::TYPE_INT,  # dwQueryFlags : DWORD
    -Fiddle::TYPE_INT,  # dwInfoLevel : DWORD
    Fiddle::TYPE_VOIDP,  # pdwApps : DWORD* out
    Fiddle::TYPE_VOIDP,  # prgManagedApps : MANAGEDAPPLICATION** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn GetManagedApplications(
        pCategory: *mut GUID,  // GUID*
        dwQueryFlags: u32,  // DWORD
        dwInfoLevel: u32,  // DWORD
        pdwApps: *mut u32,  // DWORD* out
        prgManagedApps: *mut *mut MANAGEDAPPLICATION  // MANAGEDAPPLICATION** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint GetManagedApplications(ref Guid pCategory, uint dwQueryFlags, uint dwInfoLevel, out uint pdwApps, IntPtr prgManagedApps);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_GetManagedApplications' -Namespace Win32 -PassThru
# $api::GetManagedApplications(pCategory, dwQueryFlags, dwInfoLevel, pdwApps, prgManagedApps)

#uselib "ADVAPI32.dll"
#func global GetManagedApplications "GetManagedApplications" sptr, sptr, sptr, sptr, sptr
; GetManagedApplications varptr(pCategory), dwQueryFlags, dwInfoLevel, varptr(pdwApps), varptr(prgManagedApps)   ; 戻り値は stat
; pCategory : GUID* -> "sptr"
; dwQueryFlags : DWORD -> "sptr"
; dwInfoLevel : DWORD -> "sptr"
; pdwApps : DWORD* out -> "sptr"
; prgManagedApps : MANAGEDAPPLICATION** 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")
	procGetManagedApplications = advapi32.NewProc("GetManagedApplications")
)

// pCategory (GUID*), dwQueryFlags (DWORD), dwInfoLevel (DWORD), pdwApps (DWORD* out), prgManagedApps (MANAGEDAPPLICATION** out)
r1, _, err := procGetManagedApplications.Call(
	uintptr(pCategory),
	uintptr(dwQueryFlags),
	uintptr(dwInfoLevel),
	uintptr(pdwApps),
	uintptr(prgManagedApps),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function GetManagedApplications(
  pCategory: PGUID;   // GUID*
  dwQueryFlags: DWORD;   // DWORD
  dwInfoLevel: DWORD;   // DWORD
  pdwApps: Pointer;   // DWORD* out
  prgManagedApps: Pointer   // MANAGEDAPPLICATION** out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'GetManagedApplications';

result := DllCall("ADVAPI32\GetManagedApplications"
    , "Ptr", pCategory   ; GUID*
    , "UInt", dwQueryFlags   ; DWORD
    , "UInt", dwInfoLevel   ; DWORD
    , "Ptr", pdwApps   ; DWORD* out
    , "Ptr", prgManagedApps   ; MANAGEDAPPLICATION** out
    , "UInt")   ; return: DWORD

●GetManagedApplications(pCategory, dwQueryFlags, dwInfoLevel, pdwApps, prgManagedApps) = DLL("ADVAPI32.dll", "dword GetManagedApplications(void*, dword, dword, void*, void*)")
# 呼び出し: GetManagedApplications(pCategory, dwQueryFlags, dwInfoLevel, pdwApps, prgManagedApps)
# pCategory : GUID* -> "void*"
# dwQueryFlags : DWORD -> "dword"
# dwInfoLevel : DWORD -> "dword"
# pdwApps : DWORD* out -> "void*"
# prgManagedApps : MANAGEDAPPLICATION** 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 GetManagedApplications(
    pCategory: [*c]GUID, // GUID*
    dwQueryFlags: u32, // DWORD
    dwInfoLevel: u32, // DWORD
    pdwApps: [*c]u32, // DWORD* out
    prgManagedApps: [*c][*c]MANAGEDAPPLICATION // MANAGEDAPPLICATION** out
) callconv(std.os.windows.WINAPI) u32;

proc GetManagedApplications(
    pCategory: ptr GUID,  # GUID*
    dwQueryFlags: uint32,  # DWORD
    dwInfoLevel: uint32,  # DWORD
    pdwApps: ptr uint32,  # DWORD* out
    prgManagedApps: ptr MANAGEDAPPLICATION  # MANAGEDAPPLICATION** out
): uint32 {.importc: "GetManagedApplications", stdcall, dynlib: "ADVAPI32.dll".}

pragma(lib, "advapi32");
extern(Windows)
uint GetManagedApplications(
    GUID* pCategory,   // GUID*
    uint dwQueryFlags,   // DWORD
    uint dwInfoLevel,   // DWORD
    uint* pdwApps,   // DWORD* out
    MANAGEDAPPLICATION** prgManagedApps   // MANAGEDAPPLICATION** out
);

ccall((:GetManagedApplications, "ADVAPI32.dll"), stdcall, UInt32,
      (Ptr{GUID}, UInt32, UInt32, Ptr{UInt32}, Ptr{MANAGEDAPPLICATION}),
      pCategory, dwQueryFlags, dwInfoLevel, pdwApps, prgManagedApps)
# pCategory : GUID* -> Ptr{GUID}
# dwQueryFlags : DWORD -> UInt32
# dwInfoLevel : DWORD -> UInt32
# pdwApps : DWORD* out -> Ptr{UInt32}
# prgManagedApps : MANAGEDAPPLICATION** out -> Ptr{MANAGEDAPPLICATION}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t GetManagedApplications(
    void* pCategory,
    uint32_t dwQueryFlags,
    uint32_t dwInfoLevel,
    uint32_t* pdwApps,
    void* prgManagedApps);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.GetManagedApplications(pCategory, dwQueryFlags, dwInfoLevel, pdwApps, prgManagedApps)
-- pCategory : GUID*
-- dwQueryFlags : DWORD
-- dwInfoLevel : DWORD
-- pdwApps : DWORD* out
-- prgManagedApps : MANAGEDAPPLICATION** 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 GetManagedApplications = lib.func('__stdcall', 'GetManagedApplications', 'uint32_t', ['void *', 'uint32_t', 'uint32_t', 'uint32_t *', 'void *']);
// GetManagedApplications(pCategory, dwQueryFlags, dwInfoLevel, pdwApps, prgManagedApps)
// pCategory : GUID* -> 'void *'
// dwQueryFlags : DWORD -> 'uint32_t'
// dwInfoLevel : DWORD -> 'uint32_t'
// pdwApps : DWORD* out -> 'uint32_t *'
// prgManagedApps : MANAGEDAPPLICATION** 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", {
  GetManagedApplications: { parameters: ["pointer", "u32", "u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.GetManagedApplications(pCategory, dwQueryFlags, dwInfoLevel, pdwApps, prgManagedApps)
// pCategory : GUID* -> "pointer"
// dwQueryFlags : DWORD -> "u32"
// dwInfoLevel : DWORD -> "u32"
// pdwApps : DWORD* out -> "pointer"
// prgManagedApps : MANAGEDAPPLICATION** 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 GetManagedApplications(
    void* pCategory,
    uint32_t dwQueryFlags,
    uint32_t dwInfoLevel,
    uint32_t* pdwApps,
    void* prgManagedApps);
C, "ADVAPI32.dll");
// $ffi->GetManagedApplications(pCategory, dwQueryFlags, dwInfoLevel, pdwApps, prgManagedApps);
// pCategory : GUID*
// dwQueryFlags : DWORD
// dwInfoLevel : DWORD
// pdwApps : DWORD* out
// prgManagedApps : MANAGEDAPPLICATION** 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 GetManagedApplications(
        Pointer pCategory,   // GUID*
        int dwQueryFlags,   // DWORD
        int dwInfoLevel,   // DWORD
        IntByReference pdwApps,   // DWORD* out
        Pointer prgManagedApps   // MANAGEDAPPLICATION** out
    );
}

@[Link("advapi32")]
lib LibADVAPI32
  fun GetManagedApplications = GetManagedApplications(
    pCategory : GUID*,   # GUID*
    dwQueryFlags : UInt32,   # DWORD
    dwInfoLevel : UInt32,   # DWORD
    pdwApps : UInt32*,   # DWORD* out
    prgManagedApps : MANAGEDAPPLICATION**   # MANAGEDAPPLICATION** 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 GetManagedApplicationsNative = Uint32 Function(Pointer<Void>, Uint32, Uint32, Pointer<Uint32>, Pointer<Void>);
typedef GetManagedApplicationsDart = int Function(Pointer<Void>, int, int, Pointer<Uint32>, Pointer<Void>);
final GetManagedApplications = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<GetManagedApplicationsNative, GetManagedApplicationsDart>('GetManagedApplications');
// pCategory : GUID* -> Pointer<Void>
// dwQueryFlags : DWORD -> Uint32
// dwInfoLevel : DWORD -> Uint32
// pdwApps : DWORD* out -> Pointer<Uint32>
// prgManagedApps : MANAGEDAPPLICATION** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetManagedApplications(
  pCategory: PGUID;   // GUID*
  dwQueryFlags: DWORD;   // DWORD
  dwInfoLevel: DWORD;   // DWORD
  pdwApps: Pointer;   // DWORD* out
  prgManagedApps: Pointer   // MANAGEDAPPLICATION** out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'GetManagedApplications';

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

foreign import stdcall safe "GetManagedApplications"
  c_GetManagedApplications :: Ptr () -> Word32 -> Word32 -> Ptr Word32 -> Ptr () -> IO Word32
-- pCategory : GUID* -> Ptr ()
-- dwQueryFlags : DWORD -> Word32
-- dwInfoLevel : DWORD -> Word32
-- pdwApps : DWORD* out -> Ptr Word32
-- prgManagedApps : MANAGEDAPPLICATION** 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 getmanagedapplications =
  foreign "GetManagedApplications"
    ((ptr void) @-> uint32_t @-> uint32_t @-> (ptr uint32_t) @-> (ptr void) @-> returning uint32_t)
(* pCategory : GUID* -> (ptr void) *)
(* dwQueryFlags : DWORD -> uint32_t *)
(* dwInfoLevel : DWORD -> uint32_t *)
(* pdwApps : DWORD* out -> (ptr uint32_t) *)
(* prgManagedApps : MANAGEDAPPLICATION** 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 ("GetManagedApplications" get-managed-applications :convention :stdcall) :uint32
  (p-category :pointer)   ; GUID*
  (dw-query-flags :uint32)   ; DWORD
  (dw-info-level :uint32)   ; DWORD
  (pdw-apps :pointer)   ; DWORD* out
  (prg-managed-apps :pointer))   ; MANAGEDAPPLICATION** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetManagedApplications = Win32::API::More->new('ADVAPI32',
    'DWORD GetManagedApplications(LPVOID pCategory, DWORD dwQueryFlags, DWORD dwInfoLevel, LPVOID pdwApps, LPVOID prgManagedApps)');
# my $ret = $GetManagedApplications->Call($pCategory, $dwQueryFlags, $dwInfoLevel, $pdwApps, $prgManagedApps);
# pCategory : GUID* -> LPVOID
# dwQueryFlags : DWORD -> DWORD
# dwInfoLevel : DWORD -> DWORD
# pdwApps : DWORD* out -> LPVOID
# prgManagedApps : MANAGEDAPPLICATION** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。