alljoyn_msgarg_get_variant_array

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

QStatus alljoyn_msgarg_get_variant_array(
    alljoyn_msgarg arg,
    LPCSTR signature,
    UINT_PTR* length,
    alljoyn_msgarg* av
);

<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_msgarg_get_variant_array(
    arg As IntPtr,   ' alljoyn_msgarg
    <MarshalAs(UnmanagedType.LPStr)> signature As String,   ' LPCSTR
    ByRef length As UIntPtr,   ' UINT_PTR* in/out
    ByRef av As IntPtr   ' alljoyn_msgarg* in/out
) As Integer
End Function

' arg : alljoyn_msgarg
' signature : LPCSTR
' length : UINT_PTR* in/out
' av : alljoyn_msgarg* in/out
Declare PtrSafe Function alljoyn_msgarg_get_variant_array Lib "msajapi" ( _
    ByVal arg As LongPtr, _
    ByVal signature As String, _
    ByRef length As LongPtr, _
    ByRef av 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

alljoyn_msgarg_get_variant_array = ctypes.windll.msajapi.alljoyn_msgarg_get_variant_array
alljoyn_msgarg_get_variant_array.restype = ctypes.c_int
alljoyn_msgarg_get_variant_array.argtypes = [
    ctypes.c_ssize_t,  # arg : alljoyn_msgarg
    wintypes.LPCSTR,  # signature : LPCSTR
    ctypes.POINTER(ctypes.c_size_t),  # length : UINT_PTR* in/out
    ctypes.c_void_p,  # av : alljoyn_msgarg* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_msgarg_get_variant_array = Fiddle::Function.new(
  lib['alljoyn_msgarg_get_variant_array'],
  [
    Fiddle::TYPE_INTPTR_T,  # arg : alljoyn_msgarg
    Fiddle::TYPE_VOIDP,  # signature : LPCSTR
    Fiddle::TYPE_VOIDP,  # length : UINT_PTR* in/out
    Fiddle::TYPE_VOIDP,  # av : alljoyn_msgarg* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_msgarg_get_variant_array(
        arg: isize,  // alljoyn_msgarg
        signature: *const u8,  // LPCSTR
        length: *mut usize,  // UINT_PTR* in/out
        av: *mut isize  // alljoyn_msgarg* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_msgarg_get_variant_array(IntPtr arg, [MarshalAs(UnmanagedType.LPStr)] string signature, ref UIntPtr length, ref IntPtr av);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_msgarg_get_variant_array' -Namespace Win32 -PassThru
# $api::alljoyn_msgarg_get_variant_array(arg, signature, length, av)

#uselib "MSAJApi.dll"
#func global alljoyn_msgarg_get_variant_array "alljoyn_msgarg_get_variant_array" sptr, sptr, sptr, sptr
; alljoyn_msgarg_get_variant_array arg, signature, varptr(length), varptr(av)   ; 戻り値は stat
; arg : alljoyn_msgarg -> "sptr"
; signature : LPCSTR -> "sptr"
; length : UINT_PTR* in/out -> "sptr"
; av : alljoyn_msgarg* in/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 (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_msgarg_get_variant_array = msajapi.NewProc("alljoyn_msgarg_get_variant_array")
)

// arg (alljoyn_msgarg), signature (LPCSTR), length (UINT_PTR* in/out), av (alljoyn_msgarg* in/out)
r1, _, err := procalljoyn_msgarg_get_variant_array.Call(
	uintptr(arg),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(signature))),
	uintptr(length),
	uintptr(av),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // QStatus

function alljoyn_msgarg_get_variant_array(
  arg: NativeInt;   // alljoyn_msgarg
  signature: PAnsiChar;   // LPCSTR
  length: Pointer;   // UINT_PTR* in/out
  av: Pointer   // alljoyn_msgarg* in/out
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_msgarg_get_variant_array';

result := DllCall("MSAJApi\alljoyn_msgarg_get_variant_array"
    , "Ptr", arg   ; alljoyn_msgarg
    , "AStr", signature   ; LPCSTR
    , "Ptr", length   ; UINT_PTR* in/out
    , "Ptr", av   ; alljoyn_msgarg* in/out
    , "Int")   ; return: QStatus

●alljoyn_msgarg_get_variant_array(arg, signature, length, av) = DLL("MSAJApi.dll", "int alljoyn_msgarg_get_variant_array(int, char*, void*, void*)")
# 呼び出し: alljoyn_msgarg_get_variant_array(arg, signature, length, av)
# arg : alljoyn_msgarg -> "int"
# signature : LPCSTR -> "char*"
# length : UINT_PTR* in/out -> "void*"
# av : alljoyn_msgarg* in/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 "msajapi" fn alljoyn_msgarg_get_variant_array(
    arg: isize, // alljoyn_msgarg
    signature: [*c]const u8, // LPCSTR
    length: [*c]usize, // UINT_PTR* in/out
    av: [*c]isize // alljoyn_msgarg* in/out
) callconv(std.os.windows.WINAPI) i32;

proc alljoyn_msgarg_get_variant_array(
    arg: int,  # alljoyn_msgarg
    signature: cstring,  # LPCSTR
    length: ptr uint,  # UINT_PTR* in/out
    av: ptr int  # alljoyn_msgarg* in/out
): int32 {.importc: "alljoyn_msgarg_get_variant_array", stdcall, dynlib: "MSAJApi.dll".}

pragma(lib, "msajapi");
extern(Windows)
int alljoyn_msgarg_get_variant_array(
    ptrdiff_t arg,   // alljoyn_msgarg
    const(char)* signature,   // LPCSTR
    size_t* length,   // UINT_PTR* in/out
    ptrdiff_t* av   // alljoyn_msgarg* in/out
);

ccall((:alljoyn_msgarg_get_variant_array, "MSAJApi.dll"), stdcall, Int32,
      (Int, Cstring, Ptr{Csize_t}, Ptr{Int}),
      arg, signature, length, av)
# arg : alljoyn_msgarg -> Int
# signature : LPCSTR -> Cstring
# length : UINT_PTR* in/out -> Ptr{Csize_t}
# av : alljoyn_msgarg* in/out -> Ptr{Int}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t alljoyn_msgarg_get_variant_array(
    intptr_t arg,
    const char* signature,
    uintptr_t* length,
    intptr_t* av);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_msgarg_get_variant_array(arg, signature, length, av)
-- arg : alljoyn_msgarg
-- signature : LPCSTR
-- length : UINT_PTR* in/out
-- av : alljoyn_msgarg* in/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('MSAJApi.dll');
const alljoyn_msgarg_get_variant_array = lib.func('__stdcall', 'alljoyn_msgarg_get_variant_array', 'int32_t', ['intptr_t', 'str', 'uintptr_t *', 'intptr_t *']);
// alljoyn_msgarg_get_variant_array(arg, signature, length, av)
// arg : alljoyn_msgarg -> 'intptr_t'
// signature : LPCSTR -> 'str'
// length : UINT_PTR* in/out -> 'uintptr_t *'
// av : alljoyn_msgarg* in/out -> '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("MSAJApi.dll", {
  alljoyn_msgarg_get_variant_array: { parameters: ["isize", "buffer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.alljoyn_msgarg_get_variant_array(arg, signature, length, av)
// arg : alljoyn_msgarg -> "isize"
// signature : LPCSTR -> "buffer"
// length : UINT_PTR* in/out -> "pointer"
// av : alljoyn_msgarg* in/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 alljoyn_msgarg_get_variant_array(
    intptr_t arg,
    const char* signature,
    size_t* length,
    intptr_t* av);
C, "MSAJApi.dll");
// $ffi->alljoyn_msgarg_get_variant_array(arg, signature, length, av);
// arg : alljoyn_msgarg
// signature : LPCSTR
// length : UINT_PTR* in/out
// av : alljoyn_msgarg* in/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 Msajapi extends StdCallLibrary {
    Msajapi INSTANCE = Native.load("msajapi", Msajapi.class);
    int alljoyn_msgarg_get_variant_array(
        long arg,   // alljoyn_msgarg
        String signature,   // LPCSTR
        LongByReference length,   // UINT_PTR* in/out
        LongByReference av   // alljoyn_msgarg* in/out
    );
}

@[Link("msajapi")]
lib LibMSAJApi
  fun alljoyn_msgarg_get_variant_array = alljoyn_msgarg_get_variant_array(
    arg : LibC::SSizeT,   # alljoyn_msgarg
    signature : UInt8*,   # LPCSTR
    length : LibC::SizeT*,   # UINT_PTR* in/out
    av : LibC::SSizeT*   # alljoyn_msgarg* in/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 alljoyn_msgarg_get_variant_arrayNative = Int32 Function(IntPtr, Pointer<Utf8>, Pointer<UintPtr>, Pointer<IntPtr>);
typedef alljoyn_msgarg_get_variant_arrayDart = int Function(int, Pointer<Utf8>, Pointer<UintPtr>, Pointer<IntPtr>);
final alljoyn_msgarg_get_variant_array = DynamicLibrary.open('MSAJApi.dll')
    .lookupFunction<alljoyn_msgarg_get_variant_arrayNative, alljoyn_msgarg_get_variant_arrayDart>('alljoyn_msgarg_get_variant_array');
// arg : alljoyn_msgarg -> IntPtr
// signature : LPCSTR -> Pointer<Utf8>
// length : UINT_PTR* in/out -> Pointer<UintPtr>
// av : alljoyn_msgarg* in/out -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function alljoyn_msgarg_get_variant_array(
  arg: NativeInt;   // alljoyn_msgarg
  signature: PAnsiChar;   // LPCSTR
  length: Pointer;   // UINT_PTR* in/out
  av: Pointer   // alljoyn_msgarg* in/out
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_msgarg_get_variant_array';

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

foreign import stdcall safe "alljoyn_msgarg_get_variant_array"
  c_alljoyn_msgarg_get_variant_array :: CIntPtr -> CString -> Ptr CUIntPtr -> Ptr CIntPtr -> IO Int32
-- arg : alljoyn_msgarg -> CIntPtr
-- signature : LPCSTR -> CString
-- length : UINT_PTR* in/out -> Ptr CUIntPtr
-- av : alljoyn_msgarg* in/out -> Ptr 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 alljoyn_msgarg_get_variant_array =
  foreign "alljoyn_msgarg_get_variant_array"
    (intptr_t @-> string @-> (ptr size_t) @-> (ptr intptr_t) @-> returning int32_t)
(* arg : alljoyn_msgarg -> intptr_t *)
(* signature : LPCSTR -> string *)
(* length : UINT_PTR* in/out -> (ptr size_t) *)
(* av : alljoyn_msgarg* in/out -> (ptr 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 msajapi (t "MSAJApi.dll"))
(cffi:use-foreign-library msajapi)

(cffi:defcfun ("alljoyn_msgarg_get_variant_array" alljoyn-msgarg-get-variant-array :convention :stdcall) :int32
  (arg :int64)   ; alljoyn_msgarg
  (signature :string)   ; LPCSTR
  (length :pointer)   ; UINT_PTR* in/out
  (av :pointer))   ; alljoyn_msgarg* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $alljoyn_msgarg_get_variant_array = Win32::API::More->new('MSAJApi',
    'int alljoyn_msgarg_get_variant_array(LPARAM arg, LPCSTR signature, LPVOID length, LPVOID av)');
# my $ret = $alljoyn_msgarg_get_variant_array->Call($arg, $signature, $length, $av);
# arg : alljoyn_msgarg -> LPARAM
# signature : LPCSTR -> LPCSTR
# length : UINT_PTR* in/out -> LPVOID
# av : alljoyn_msgarg* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。