alljoyn_aboutdata_getfields

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

UINT_PTR alljoyn_aboutdata_getfields(
    alljoyn_aboutdata data,
    const CHAR** fields,
    UINT_PTR num_fields
);

<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_aboutdata_getfields(
    data As IntPtr,   ' alljoyn_aboutdata
    fields As IntPtr,   ' CHAR**
    num_fields As UIntPtr   ' UINT_PTR
) As UIntPtr
End Function

' data : alljoyn_aboutdata
' fields : CHAR**
' num_fields : UINT_PTR
Declare PtrSafe Function alljoyn_aboutdata_getfields Lib "msajapi" ( _
    ByVal data As LongPtr, _
    ByVal fields As LongPtr, _
    ByVal num_fields As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

alljoyn_aboutdata_getfields = ctypes.windll.msajapi.alljoyn_aboutdata_getfields
alljoyn_aboutdata_getfields.restype = ctypes.c_size_t
alljoyn_aboutdata_getfields.argtypes = [
    ctypes.c_ssize_t,  # data : alljoyn_aboutdata
    ctypes.c_void_p,  # fields : CHAR**
    ctypes.c_size_t,  # num_fields : UINT_PTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_aboutdata_getfields = Fiddle::Function.new(
  lib['alljoyn_aboutdata_getfields'],
  [
    Fiddle::TYPE_INTPTR_T,  # data : alljoyn_aboutdata
    Fiddle::TYPE_VOIDP,  # fields : CHAR**
    Fiddle::TYPE_UINTPTR_T,  # num_fields : UINT_PTR
  ],
  Fiddle::TYPE_UINTPTR_T)

#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_aboutdata_getfields(
        data: isize,  // alljoyn_aboutdata
        fields: *const *const i8,  // CHAR**
        num_fields: usize  // UINT_PTR
    ) -> usize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSAJApi.dll")]
public static extern UIntPtr alljoyn_aboutdata_getfields(IntPtr data, IntPtr fields, UIntPtr num_fields);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_aboutdata_getfields' -Namespace Win32 -PassThru
# $api::alljoyn_aboutdata_getfields(data, fields, num_fields)

#uselib "MSAJApi.dll"
#func global alljoyn_aboutdata_getfields "alljoyn_aboutdata_getfields" sptr, sptr, sptr
; alljoyn_aboutdata_getfields data, varptr(fields), num_fields   ; 戻り値は stat
; data : alljoyn_aboutdata -> "sptr"
; fields : CHAR** -> "sptr"
; num_fields : UINT_PTR -> "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_aboutdata_getfields = msajapi.NewProc("alljoyn_aboutdata_getfields")
)

// data (alljoyn_aboutdata), fields (CHAR**), num_fields (UINT_PTR)
r1, _, err := procalljoyn_aboutdata_getfields.Call(
	uintptr(data),
	uintptr(fields),
	uintptr(num_fields),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UINT_PTR

function alljoyn_aboutdata_getfields(
  data: NativeInt;   // alljoyn_aboutdata
  fields: Pointer;   // CHAR**
  num_fields: NativeUInt   // UINT_PTR
): NativeUInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_aboutdata_getfields';

result := DllCall("MSAJApi\alljoyn_aboutdata_getfields"
    , "Ptr", data   ; alljoyn_aboutdata
    , "Ptr", fields   ; CHAR**
    , "UPtr", num_fields   ; UINT_PTR
    , "UPtr")   ; return: UINT_PTR

●alljoyn_aboutdata_getfields(data, fields, num_fields) = DLL("MSAJApi.dll", "int alljoyn_aboutdata_getfields(int, void*, int)")
# 呼び出し: alljoyn_aboutdata_getfields(data, fields, num_fields)
# data : alljoyn_aboutdata -> "int"
# fields : CHAR** -> "void*"
# num_fields : UINT_PTR -> "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 "msajapi" fn alljoyn_aboutdata_getfields(
    data: isize, // alljoyn_aboutdata
    fields: [*c][*c]i8, // CHAR**
    num_fields: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) usize;

proc alljoyn_aboutdata_getfields(
    data: int,  # alljoyn_aboutdata
    fields: ptr int8,  # CHAR**
    num_fields: uint  # UINT_PTR
): uint {.importc: "alljoyn_aboutdata_getfields", stdcall, dynlib: "MSAJApi.dll".}

pragma(lib, "msajapi");
extern(Windows)
size_t alljoyn_aboutdata_getfields(
    ptrdiff_t data,   // alljoyn_aboutdata
    byte** fields,   // CHAR**
    size_t num_fields   // UINT_PTR
);

ccall((:alljoyn_aboutdata_getfields, "MSAJApi.dll"), stdcall, Csize_t,
      (Int, Ptr{Int8}, Csize_t),
      data, fields, num_fields)
# data : alljoyn_aboutdata -> Int
# fields : CHAR** -> Ptr{Int8}
# num_fields : UINT_PTR -> Csize_t
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uintptr_t alljoyn_aboutdata_getfields(
    intptr_t data,
    int8_t** fields,
    uintptr_t num_fields);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_aboutdata_getfields(data, fields, num_fields)
-- data : alljoyn_aboutdata
-- fields : CHAR**
-- num_fields : UINT_PTR
-- 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_aboutdata_getfields = lib.func('__stdcall', 'alljoyn_aboutdata_getfields', 'uintptr_t', ['intptr_t', 'int8_t *', 'uintptr_t']);
// alljoyn_aboutdata_getfields(data, fields, num_fields)
// data : alljoyn_aboutdata -> 'intptr_t'
// fields : CHAR** -> 'int8_t *'
// num_fields : UINT_PTR -> 'uintptr_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_aboutdata_getfields: { parameters: ["isize", "pointer", "usize"], result: "usize" },
});
// lib.symbols.alljoyn_aboutdata_getfields(data, fields, num_fields)
// data : alljoyn_aboutdata -> "isize"
// fields : CHAR** -> "pointer"
// num_fields : UINT_PTR -> "usize"
// 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
size_t alljoyn_aboutdata_getfields(
    intptr_t data,
    int8_t** fields,
    size_t num_fields);
C, "MSAJApi.dll");
// $ffi->alljoyn_aboutdata_getfields(data, fields, num_fields);
// data : alljoyn_aboutdata
// fields : CHAR**
// num_fields : UINT_PTR
// 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);
    long alljoyn_aboutdata_getfields(
        long data,   // alljoyn_aboutdata
        Pointer fields,   // CHAR**
        long num_fields   // UINT_PTR
    );
}

@[Link("msajapi")]
lib LibMSAJApi
  fun alljoyn_aboutdata_getfields = alljoyn_aboutdata_getfields(
    data : LibC::SSizeT,   # alljoyn_aboutdata
    fields : Int8**,   # CHAR**
    num_fields : LibC::SizeT   # UINT_PTR
  ) : LibC::SizeT
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_aboutdata_getfieldsNative = UintPtr Function(IntPtr, Pointer<Int8>, UintPtr);
typedef alljoyn_aboutdata_getfieldsDart = int Function(int, Pointer<Int8>, int);
final alljoyn_aboutdata_getfields = DynamicLibrary.open('MSAJApi.dll')
    .lookupFunction<alljoyn_aboutdata_getfieldsNative, alljoyn_aboutdata_getfieldsDart>('alljoyn_aboutdata_getfields');
// data : alljoyn_aboutdata -> IntPtr
// fields : CHAR** -> Pointer<Int8>
// num_fields : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function alljoyn_aboutdata_getfields(
  data: NativeInt;   // alljoyn_aboutdata
  fields: Pointer;   // CHAR**
  num_fields: NativeUInt   // UINT_PTR
): NativeUInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_aboutdata_getfields';

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

foreign import stdcall safe "alljoyn_aboutdata_getfields"
  c_alljoyn_aboutdata_getfields :: CIntPtr -> Ptr Int8 -> CUIntPtr -> IO CUIntPtr
-- data : alljoyn_aboutdata -> CIntPtr
-- fields : CHAR** -> Ptr Int8
-- num_fields : UINT_PTR -> CUIntPtr
-- 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_aboutdata_getfields =
  foreign "alljoyn_aboutdata_getfields"
    (intptr_t @-> (ptr int8_t) @-> size_t @-> returning size_t)
(* data : alljoyn_aboutdata -> intptr_t *)
(* fields : CHAR** -> (ptr int8_t) *)
(* num_fields : UINT_PTR -> size_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_aboutdata_getfields" alljoyn-aboutdata-getfields :convention :stdcall) :uint64
  (data :int64)   ; alljoyn_aboutdata
  (fields :pointer)   ; CHAR**
  (num-fields :uint64))   ; UINT_PTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $alljoyn_aboutdata_getfields = Win32::API::More->new('MSAJApi',
    'WPARAM alljoyn_aboutdata_getfields(LPARAM data, LPVOID fields, WPARAM num_fields)');
# my $ret = $alljoyn_aboutdata_getfields->Call($data, $fields, $num_fields);
# data : alljoyn_aboutdata -> LPARAM
# fields : CHAR** -> LPVOID
# num_fields : UINT_PTR -> WPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。