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alljoyn_aboutproxy_getaboutdata

関数
指定言語でリモートのAboutデータを取得する。
DLLMSAJApi.dll呼出規約winapi

シグネチャ

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

QStatus alljoyn_aboutproxy_getaboutdata(
    alljoyn_aboutproxy proxy,
    LPCSTR language,
    alljoyn_msgarg data
);

パラメーター

名前方向説明
proxyalljoyn_aboutproxyin情報を取得するAboutプロキシのハンドル。
languageLPCSTRin取得するAboutデータの言語タグ。空文字で既定言語を指定する。
dataalljoyn_msgargin[出力]リモートのAboutデータを格納するメッセージ引数ハンドル。

戻り値の型: QStatus

各言語での呼び出し定義

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

QStatus alljoyn_aboutproxy_getaboutdata(
    alljoyn_aboutproxy proxy,
    LPCSTR language,
    alljoyn_msgarg data
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern int alljoyn_aboutproxy_getaboutdata(
    IntPtr proxy,   // alljoyn_aboutproxy
    [MarshalAs(UnmanagedType.LPStr)] string language,   // LPCSTR
    IntPtr data   // alljoyn_msgarg
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_aboutproxy_getaboutdata(
    proxy As IntPtr,   ' alljoyn_aboutproxy
    <MarshalAs(UnmanagedType.LPStr)> language As String,   ' LPCSTR
    data As IntPtr   ' alljoyn_msgarg
) As Integer
End Function
' proxy : alljoyn_aboutproxy
' language : LPCSTR
' data : alljoyn_msgarg
Declare PtrSafe Function alljoyn_aboutproxy_getaboutdata Lib "msajapi" ( _
    ByVal proxy As LongPtr, _
    ByVal language As String, _
    ByVal data 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_aboutproxy_getaboutdata = ctypes.windll.msajapi.alljoyn_aboutproxy_getaboutdata
alljoyn_aboutproxy_getaboutdata.restype = ctypes.c_int
alljoyn_aboutproxy_getaboutdata.argtypes = [
    ctypes.c_ssize_t,  # proxy : alljoyn_aboutproxy
    wintypes.LPCSTR,  # language : LPCSTR
    ctypes.c_ssize_t,  # data : alljoyn_msgarg
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_aboutproxy_getaboutdata = Fiddle::Function.new(
  lib['alljoyn_aboutproxy_getaboutdata'],
  [
    Fiddle::TYPE_INTPTR_T,  # proxy : alljoyn_aboutproxy
    Fiddle::TYPE_VOIDP,  # language : LPCSTR
    Fiddle::TYPE_INTPTR_T,  # data : alljoyn_msgarg
  ],
  Fiddle::TYPE_INT)
#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_aboutproxy_getaboutdata(
        proxy: isize,  // alljoyn_aboutproxy
        language: *const u8,  // LPCSTR
        data: isize  // alljoyn_msgarg
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_aboutproxy_getaboutdata(IntPtr proxy, [MarshalAs(UnmanagedType.LPStr)] string language, IntPtr data);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_aboutproxy_getaboutdata' -Namespace Win32 -PassThru
# $api::alljoyn_aboutproxy_getaboutdata(proxy, language, data)
#uselib "MSAJApi.dll"
#func global alljoyn_aboutproxy_getaboutdata "alljoyn_aboutproxy_getaboutdata" sptr, sptr, sptr
; alljoyn_aboutproxy_getaboutdata proxy, language, data   ; 戻り値は stat
; proxy : alljoyn_aboutproxy -> "sptr"
; language : LPCSTR -> "sptr"
; data : alljoyn_msgarg -> "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_aboutproxy_getaboutdata "alljoyn_aboutproxy_getaboutdata" sptr, str, sptr
; res = alljoyn_aboutproxy_getaboutdata(proxy, language, data)
; proxy : alljoyn_aboutproxy -> "sptr"
; language : LPCSTR -> "str"
; data : alljoyn_msgarg -> "sptr"
; QStatus alljoyn_aboutproxy_getaboutdata(alljoyn_aboutproxy proxy, LPCSTR language, alljoyn_msgarg data)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_aboutproxy_getaboutdata "alljoyn_aboutproxy_getaboutdata" intptr, str, intptr
; res = alljoyn_aboutproxy_getaboutdata(proxy, language, data)
; proxy : alljoyn_aboutproxy -> "intptr"
; language : LPCSTR -> "str"
; data : alljoyn_msgarg -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_aboutproxy_getaboutdata = msajapi.NewProc("alljoyn_aboutproxy_getaboutdata")
)

// proxy (alljoyn_aboutproxy), language (LPCSTR), data (alljoyn_msgarg)
r1, _, err := procalljoyn_aboutproxy_getaboutdata.Call(
	uintptr(proxy),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(language))),
	uintptr(data),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // QStatus
function alljoyn_aboutproxy_getaboutdata(
  proxy: NativeInt;   // alljoyn_aboutproxy
  language: PAnsiChar;   // LPCSTR
  data: NativeInt   // alljoyn_msgarg
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_aboutproxy_getaboutdata';
result := DllCall("MSAJApi\alljoyn_aboutproxy_getaboutdata"
    , "Ptr", proxy   ; alljoyn_aboutproxy
    , "AStr", language   ; LPCSTR
    , "Ptr", data   ; alljoyn_msgarg
    , "Int")   ; return: QStatus
●alljoyn_aboutproxy_getaboutdata(proxy, language, data) = DLL("MSAJApi.dll", "int alljoyn_aboutproxy_getaboutdata(int, char*, int)")
# 呼び出し: alljoyn_aboutproxy_getaboutdata(proxy, language, data)
# proxy : alljoyn_aboutproxy -> "int"
# language : LPCSTR -> "char*"
# data : alljoyn_msgarg -> "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_aboutproxy_getaboutdata(
    proxy: isize, // alljoyn_aboutproxy
    language: [*c]const u8, // LPCSTR
    data: isize // alljoyn_msgarg
) callconv(std.os.windows.WINAPI) i32;
proc alljoyn_aboutproxy_getaboutdata(
    proxy: int,  # alljoyn_aboutproxy
    language: cstring,  # LPCSTR
    data: int  # alljoyn_msgarg
): int32 {.importc: "alljoyn_aboutproxy_getaboutdata", stdcall, dynlib: "MSAJApi.dll".}
pragma(lib, "msajapi");
extern(Windows)
int alljoyn_aboutproxy_getaboutdata(
    ptrdiff_t proxy,   // alljoyn_aboutproxy
    const(char)* language,   // LPCSTR
    ptrdiff_t data   // alljoyn_msgarg
);
ccall((:alljoyn_aboutproxy_getaboutdata, "MSAJApi.dll"), stdcall, Int32,
      (Int, Cstring, Int),
      proxy, language, data)
# proxy : alljoyn_aboutproxy -> Int
# language : LPCSTR -> Cstring
# data : alljoyn_msgarg -> 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_aboutproxy_getaboutdata(
    intptr_t proxy,
    const char* language,
    intptr_t data);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_aboutproxy_getaboutdata(proxy, language, data)
-- proxy : alljoyn_aboutproxy
-- language : LPCSTR
-- data : alljoyn_msgarg
-- 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_aboutproxy_getaboutdata = lib.func('__stdcall', 'alljoyn_aboutproxy_getaboutdata', 'int32_t', ['intptr_t', 'str', 'intptr_t']);
// alljoyn_aboutproxy_getaboutdata(proxy, language, data)
// proxy : alljoyn_aboutproxy -> 'intptr_t'
// language : LPCSTR -> 'str'
// data : alljoyn_msgarg -> '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_aboutproxy_getaboutdata: { parameters: ["isize", "buffer", "isize"], result: "i32" },
});
// lib.symbols.alljoyn_aboutproxy_getaboutdata(proxy, language, data)
// proxy : alljoyn_aboutproxy -> "isize"
// language : LPCSTR -> "buffer"
// data : alljoyn_msgarg -> "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
int32_t alljoyn_aboutproxy_getaboutdata(
    intptr_t proxy,
    const char* language,
    intptr_t data);
C, "MSAJApi.dll");
// $ffi->alljoyn_aboutproxy_getaboutdata(proxy, language, data);
// proxy : alljoyn_aboutproxy
// language : LPCSTR
// data : alljoyn_msgarg
// 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_aboutproxy_getaboutdata(
        long proxy,   // alljoyn_aboutproxy
        String language,   // LPCSTR
        long data   // alljoyn_msgarg
    );
}
@[Link("msajapi")]
lib LibMSAJApi
  fun alljoyn_aboutproxy_getaboutdata = alljoyn_aboutproxy_getaboutdata(
    proxy : LibC::SSizeT,   # alljoyn_aboutproxy
    language : UInt8*,   # LPCSTR
    data : LibC::SSizeT   # alljoyn_msgarg
  ) : 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_aboutproxy_getaboutdataNative = Int32 Function(IntPtr, Pointer<Utf8>, IntPtr);
typedef alljoyn_aboutproxy_getaboutdataDart = int Function(int, Pointer<Utf8>, int);
final alljoyn_aboutproxy_getaboutdata = DynamicLibrary.open('MSAJApi.dll')
    .lookupFunction<alljoyn_aboutproxy_getaboutdataNative, alljoyn_aboutproxy_getaboutdataDart>('alljoyn_aboutproxy_getaboutdata');
// proxy : alljoyn_aboutproxy -> IntPtr
// language : LPCSTR -> Pointer<Utf8>
// data : alljoyn_msgarg -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function alljoyn_aboutproxy_getaboutdata(
  proxy: NativeInt;   // alljoyn_aboutproxy
  language: PAnsiChar;   // LPCSTR
  data: NativeInt   // alljoyn_msgarg
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_aboutproxy_getaboutdata';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "alljoyn_aboutproxy_getaboutdata"
  c_alljoyn_aboutproxy_getaboutdata :: CIntPtr -> CString -> CIntPtr -> IO Int32
-- proxy : alljoyn_aboutproxy -> CIntPtr
-- language : LPCSTR -> CString
-- data : alljoyn_msgarg -> 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_aboutproxy_getaboutdata =
  foreign "alljoyn_aboutproxy_getaboutdata"
    (intptr_t @-> string @-> intptr_t @-> returning int32_t)
(* proxy : alljoyn_aboutproxy -> intptr_t *)
(* language : LPCSTR -> string *)
(* data : alljoyn_msgarg -> 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_aboutproxy_getaboutdata" alljoyn-aboutproxy-getaboutdata :convention :stdcall) :int32
  (proxy :int64)   ; alljoyn_aboutproxy
  (language :string)   ; LPCSTR
  (data :int64))   ; alljoyn_msgarg
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $alljoyn_aboutproxy_getaboutdata = Win32::API::More->new('MSAJApi',
    'int alljoyn_aboutproxy_getaboutdata(LPARAM proxy, LPCSTR language, LPARAM data)');
# my $ret = $alljoyn_aboutproxy_getaboutdata->Call($proxy, $language, $data);
# proxy : alljoyn_aboutproxy -> LPARAM
# language : LPCSTR -> LPCSTR
# data : alljoyn_msgarg -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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