alljoyn_aboutdata_getfield

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

QStatus alljoyn_aboutdata_getfield(
    alljoyn_aboutdata data,
    LPCSTR name,
    alljoyn_msgarg* value,
    LPCSTR language
);

<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_aboutdata_getfield(
    data As IntPtr,   ' alljoyn_aboutdata
    <MarshalAs(UnmanagedType.LPStr)> name As String,   ' LPCSTR
    ByRef value As IntPtr,   ' alljoyn_msgarg* in/out
    <MarshalAs(UnmanagedType.LPStr)> language As String   ' LPCSTR
) As Integer
End Function

' data : alljoyn_aboutdata
' name : LPCSTR
' value : alljoyn_msgarg* in/out
' language : LPCSTR
Declare PtrSafe Function alljoyn_aboutdata_getfield Lib "msajapi" ( _
    ByVal data As LongPtr, _
    ByVal name As String, _
    ByRef value As LongPtr, _
    ByVal language As String) 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_aboutdata_getfield = ctypes.windll.msajapi.alljoyn_aboutdata_getfield
alljoyn_aboutdata_getfield.restype = ctypes.c_int
alljoyn_aboutdata_getfield.argtypes = [
    ctypes.c_ssize_t,  # data : alljoyn_aboutdata
    wintypes.LPCSTR,  # name : LPCSTR
    ctypes.c_void_p,  # value : alljoyn_msgarg* in/out
    wintypes.LPCSTR,  # language : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_aboutdata_getfield = Fiddle::Function.new(
  lib['alljoyn_aboutdata_getfield'],
  [
    Fiddle::TYPE_INTPTR_T,  # data : alljoyn_aboutdata
    Fiddle::TYPE_VOIDP,  # name : LPCSTR
    Fiddle::TYPE_VOIDP,  # value : alljoyn_msgarg* in/out
    Fiddle::TYPE_VOIDP,  # language : LPCSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_aboutdata_getfield(
        data: isize,  // alljoyn_aboutdata
        name: *const u8,  // LPCSTR
        value: *mut isize,  // alljoyn_msgarg* in/out
        language: *const u8  // LPCSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_aboutdata_getfield(IntPtr data, [MarshalAs(UnmanagedType.LPStr)] string name, ref IntPtr value, [MarshalAs(UnmanagedType.LPStr)] string language);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_aboutdata_getfield' -Namespace Win32 -PassThru
# $api::alljoyn_aboutdata_getfield(data, name, value, language)

#uselib "MSAJApi.dll"
#func global alljoyn_aboutdata_getfield "alljoyn_aboutdata_getfield" sptr, sptr, sptr, sptr
; alljoyn_aboutdata_getfield data, name, varptr(value), language   ; 戻り値は stat
; data : alljoyn_aboutdata -> "sptr"
; name : LPCSTR -> "sptr"
; value : alljoyn_msgarg* in/out -> "sptr"
; language : LPCSTR -> "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_getfield = msajapi.NewProc("alljoyn_aboutdata_getfield")
)

// data (alljoyn_aboutdata), name (LPCSTR), value (alljoyn_msgarg* in/out), language (LPCSTR)
r1, _, err := procalljoyn_aboutdata_getfield.Call(
	uintptr(data),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(name))),
	uintptr(value),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(language))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // QStatus

function alljoyn_aboutdata_getfield(
  data: NativeInt;   // alljoyn_aboutdata
  name: PAnsiChar;   // LPCSTR
  value: Pointer;   // alljoyn_msgarg* in/out
  language: PAnsiChar   // LPCSTR
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_aboutdata_getfield';

result := DllCall("MSAJApi\alljoyn_aboutdata_getfield"
    , "Ptr", data   ; alljoyn_aboutdata
    , "AStr", name   ; LPCSTR
    , "Ptr", value   ; alljoyn_msgarg* in/out
    , "AStr", language   ; LPCSTR
    , "Int")   ; return: QStatus

●alljoyn_aboutdata_getfield(data, name, value, language) = DLL("MSAJApi.dll", "int alljoyn_aboutdata_getfield(int, char*, void*, char*)")
# 呼び出し: alljoyn_aboutdata_getfield(data, name, value, language)
# data : alljoyn_aboutdata -> "int"
# name : LPCSTR -> "char*"
# value : alljoyn_msgarg* in/out -> "void*"
# language : LPCSTR -> "char*"
# 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_getfield(
    data: isize, // alljoyn_aboutdata
    name: [*c]const u8, // LPCSTR
    value: [*c]isize, // alljoyn_msgarg* in/out
    language: [*c]const u8 // LPCSTR
) callconv(std.os.windows.WINAPI) i32;

proc alljoyn_aboutdata_getfield(
    data: int,  # alljoyn_aboutdata
    name: cstring,  # LPCSTR
    value: ptr int,  # alljoyn_msgarg* in/out
    language: cstring  # LPCSTR
): int32 {.importc: "alljoyn_aboutdata_getfield", stdcall, dynlib: "MSAJApi.dll".}

pragma(lib, "msajapi");
extern(Windows)
int alljoyn_aboutdata_getfield(
    ptrdiff_t data,   // alljoyn_aboutdata
    const(char)* name,   // LPCSTR
    ptrdiff_t* value,   // alljoyn_msgarg* in/out
    const(char)* language   // LPCSTR
);

ccall((:alljoyn_aboutdata_getfield, "MSAJApi.dll"), stdcall, Int32,
      (Int, Cstring, Ptr{Int}, Cstring),
      data, name, value, language)
# data : alljoyn_aboutdata -> Int
# name : LPCSTR -> Cstring
# value : alljoyn_msgarg* in/out -> Ptr{Int}
# language : LPCSTR -> Cstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t alljoyn_aboutdata_getfield(
    intptr_t data,
    const char* name,
    intptr_t* value,
    const char* language);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_aboutdata_getfield(data, name, value, language)
-- data : alljoyn_aboutdata
-- name : LPCSTR
-- value : alljoyn_msgarg* in/out
-- language : LPCSTR
-- 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_getfield = lib.func('__stdcall', 'alljoyn_aboutdata_getfield', 'int32_t', ['intptr_t', 'str', 'intptr_t *', 'str']);
// alljoyn_aboutdata_getfield(data, name, value, language)
// data : alljoyn_aboutdata -> 'intptr_t'
// name : LPCSTR -> 'str'
// value : alljoyn_msgarg* in/out -> 'intptr_t *'
// language : LPCSTR -> 'str'
// 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_getfield: { parameters: ["isize", "buffer", "pointer", "buffer"], result: "i32" },
});
// lib.symbols.alljoyn_aboutdata_getfield(data, name, value, language)
// data : alljoyn_aboutdata -> "isize"
// name : LPCSTR -> "buffer"
// value : alljoyn_msgarg* in/out -> "pointer"
// language : LPCSTR -> "buffer"
// 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_aboutdata_getfield(
    intptr_t data,
    const char* name,
    intptr_t* value,
    const char* language);
C, "MSAJApi.dll");
// $ffi->alljoyn_aboutdata_getfield(data, name, value, language);
// data : alljoyn_aboutdata
// name : LPCSTR
// value : alljoyn_msgarg* in/out
// language : LPCSTR
// 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_aboutdata_getfield(
        long data,   // alljoyn_aboutdata
        String name,   // LPCSTR
        LongByReference value,   // alljoyn_msgarg* in/out
        String language   // LPCSTR
    );
}

@[Link("msajapi")]
lib LibMSAJApi
  fun alljoyn_aboutdata_getfield = alljoyn_aboutdata_getfield(
    data : LibC::SSizeT,   # alljoyn_aboutdata
    name : UInt8*,   # LPCSTR
    value : LibC::SSizeT*,   # alljoyn_msgarg* in/out
    language : UInt8*   # LPCSTR
  ) : 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_aboutdata_getfieldNative = Int32 Function(IntPtr, Pointer<Utf8>, Pointer<IntPtr>, Pointer<Utf8>);
typedef alljoyn_aboutdata_getfieldDart = int Function(int, Pointer<Utf8>, Pointer<IntPtr>, Pointer<Utf8>);
final alljoyn_aboutdata_getfield = DynamicLibrary.open('MSAJApi.dll')
    .lookupFunction<alljoyn_aboutdata_getfieldNative, alljoyn_aboutdata_getfieldDart>('alljoyn_aboutdata_getfield');
// data : alljoyn_aboutdata -> IntPtr
// name : LPCSTR -> Pointer<Utf8>
// value : alljoyn_msgarg* in/out -> Pointer<IntPtr>
// language : LPCSTR -> Pointer<Utf8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function alljoyn_aboutdata_getfield(
  data: NativeInt;   // alljoyn_aboutdata
  name: PAnsiChar;   // LPCSTR
  value: Pointer;   // alljoyn_msgarg* in/out
  language: PAnsiChar   // LPCSTR
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_aboutdata_getfield';

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

foreign import stdcall safe "alljoyn_aboutdata_getfield"
  c_alljoyn_aboutdata_getfield :: CIntPtr -> CString -> Ptr CIntPtr -> CString -> IO Int32
-- data : alljoyn_aboutdata -> CIntPtr
-- name : LPCSTR -> CString
-- value : alljoyn_msgarg* in/out -> Ptr CIntPtr
-- language : LPCSTR -> CString
-- 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_getfield =
  foreign "alljoyn_aboutdata_getfield"
    (intptr_t @-> string @-> (ptr intptr_t) @-> string @-> returning int32_t)
(* data : alljoyn_aboutdata -> intptr_t *)
(* name : LPCSTR -> string *)
(* value : alljoyn_msgarg* in/out -> (ptr intptr_t) *)
(* language : LPCSTR -> string *)
(* 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_getfield" alljoyn-aboutdata-getfield :convention :stdcall) :int32
  (data :int64)   ; alljoyn_aboutdata
  (name :string)   ; LPCSTR
  (value :pointer)   ; alljoyn_msgarg* in/out
  (language :string))   ; LPCSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $alljoyn_aboutdata_getfield = Win32::API::More->new('MSAJApi',
    'int alljoyn_aboutdata_getfield(LPARAM data, LPCSTR name, LPVOID value, LPCSTR language)');
# my $ret = $alljoyn_aboutdata_getfield->Call($data, $name, $value, $language);
# data : alljoyn_aboutdata -> LPARAM
# name : LPCSTR -> LPCSTR
# value : alljoyn_msgarg* in/out -> LPVOID
# language : LPCSTR -> LPCSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。