alljoyn_observer_getfirst

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

alljoyn_proxybusobject_ref alljoyn_observer_getfirst(
    alljoyn_observer observer
);

<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_observer_getfirst(
    observer As IntPtr   ' alljoyn_observer
) As IntPtr
End Function

' observer : alljoyn_observer
Declare PtrSafe Function alljoyn_observer_getfirst Lib "msajapi" ( _
    ByVal observer 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_observer_getfirst = ctypes.windll.msajapi.alljoyn_observer_getfirst
alljoyn_observer_getfirst.restype = ctypes.c_ssize_t
alljoyn_observer_getfirst.argtypes = [
    ctypes.c_ssize_t,  # observer : alljoyn_observer
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_observer_getfirst = Fiddle::Function.new(
  lib['alljoyn_observer_getfirst'],
  [
    Fiddle::TYPE_INTPTR_T,  # observer : alljoyn_observer
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_observer_getfirst(
        observer: isize  // alljoyn_observer
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSAJApi.dll")]
public static extern IntPtr alljoyn_observer_getfirst(IntPtr observer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_observer_getfirst' -Namespace Win32 -PassThru
# $api::alljoyn_observer_getfirst(observer)

#uselib "MSAJApi.dll"
#func global alljoyn_observer_getfirst "alljoyn_observer_getfirst" sptr
; alljoyn_observer_getfirst observer   ; 戻り値は stat
; observer : alljoyn_observer -> "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。

#uselib "MSAJApi.dll"
#cfunc global alljoyn_observer_getfirst "alljoyn_observer_getfirst" sptr
; res = alljoyn_observer_getfirst(observer)
; observer : alljoyn_observer -> "sptr"

; alljoyn_proxybusobject_ref alljoyn_observer_getfirst(alljoyn_observer observer)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_observer_getfirst "alljoyn_observer_getfirst" intptr
; res = alljoyn_observer_getfirst(observer)
; observer : alljoyn_observer -> "intptr"

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

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_observer_getfirst = msajapi.NewProc("alljoyn_observer_getfirst")
)

// observer (alljoyn_observer)
r1, _, err := procalljoyn_observer_getfirst.Call(
	uintptr(observer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // alljoyn_proxybusobject_ref

function alljoyn_observer_getfirst(
  observer: NativeInt   // alljoyn_observer
): NativeInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_observer_getfirst';

result := DllCall("MSAJApi\alljoyn_observer_getfirst"
    , "Ptr", observer   ; alljoyn_observer
    , "Ptr")   ; return: alljoyn_proxybusobject_ref

●alljoyn_observer_getfirst(observer) = DLL("MSAJApi.dll", "int alljoyn_observer_getfirst(int)")
# 呼び出し: alljoyn_observer_getfirst(observer)
# observer : alljoyn_observer -> "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_observer_getfirst(
    observer: isize // alljoyn_observer
) callconv(std.os.windows.WINAPI) isize;

proc alljoyn_observer_getfirst(
    observer: int  # alljoyn_observer
): int {.importc: "alljoyn_observer_getfirst", stdcall, dynlib: "MSAJApi.dll".}

pragma(lib, "msajapi");
extern(Windows)
ptrdiff_t alljoyn_observer_getfirst(
    ptrdiff_t observer   // alljoyn_observer
);

ccall((:alljoyn_observer_getfirst, "MSAJApi.dll"), stdcall, Int,
      (Int,),
      observer)
# observer : alljoyn_observer -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
intptr_t alljoyn_observer_getfirst(
    intptr_t observer);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_observer_getfirst(observer)
-- observer : alljoyn_observer
-- 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_observer_getfirst = lib.func('__stdcall', 'alljoyn_observer_getfirst', 'intptr_t', ['intptr_t']);
// alljoyn_observer_getfirst(observer)
// observer : alljoyn_observer -> '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_observer_getfirst: { parameters: ["isize"], result: "isize" },
});
// lib.symbols.alljoyn_observer_getfirst(observer)
// observer : alljoyn_observer -> "isize"
// 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
intptr_t alljoyn_observer_getfirst(
    intptr_t observer);
C, "MSAJApi.dll");
// $ffi->alljoyn_observer_getfirst(observer);
// observer : alljoyn_observer
// 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_observer_getfirst(
        long observer   // alljoyn_observer
    );
}

@[Link("msajapi")]
lib LibMSAJApi
  fun alljoyn_observer_getfirst = alljoyn_observer_getfirst(
    observer : LibC::SSizeT   # alljoyn_observer
  ) : LibC::SSizeT
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_observer_getfirstNative = IntPtr Function(IntPtr);
typedef alljoyn_observer_getfirstDart = int Function(int);
final alljoyn_observer_getfirst = DynamicLibrary.open('MSAJApi.dll')
    .lookupFunction<alljoyn_observer_getfirstNative, alljoyn_observer_getfirstDart>('alljoyn_observer_getfirst');
// observer : alljoyn_observer -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function alljoyn_observer_getfirst(
  observer: NativeInt   // alljoyn_observer
): NativeInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_observer_getfirst';

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

foreign import stdcall safe "alljoyn_observer_getfirst"
  c_alljoyn_observer_getfirst :: CIntPtr -> IO CIntPtr
-- observer : alljoyn_observer -> 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_observer_getfirst =
  foreign "alljoyn_observer_getfirst"
    (intptr_t @-> returning intptr_t)
(* observer : alljoyn_observer -> 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_observer_getfirst" alljoyn-observer-getfirst :convention :stdcall) :int64
  (observer :int64))   ; alljoyn_observer
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $alljoyn_observer_getfirst = Win32::API::More->new('MSAJApi',
    'LPARAM alljoyn_observer_getfirst(LPARAM observer)');
# my $ret = $alljoyn_observer_getfirst->Call($observer);
# observer : alljoyn_observer -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。