Win32 API 日本語リファレンス
ホームDevices.AllJoyn › AllJoynCreateBus

AllJoynCreateBus

関数
AllJoynのメッセージバスを作成する。
DLLMSAJApi.dll呼出規約winapi

シグネチャ

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

HANDLE AllJoynCreateBus(
    DWORD outBufferSize,
    DWORD inBufferSize,
    SECURITY_ATTRIBUTES* lpSecurityAttributes   // optional
);

パラメーター

名前方向説明
outBufferSizeDWORDin出力バッファのバイトサイズ。
inBufferSizeDWORDin入力バッファのバイトサイズ。
lpSecurityAttributesSECURITY_ATTRIBUTES*inoptionalバスに適用するセキュリティ属性を示すSECURITY_ATTRIBUTESポインタ。NULL可で既定。

戻り値の型: HANDLE

各言語での呼び出し定義

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

HANDLE AllJoynCreateBus(
    DWORD outBufferSize,
    DWORD inBufferSize,
    SECURITY_ATTRIBUTES* lpSecurityAttributes   // optional
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern IntPtr AllJoynCreateBus(
    uint outBufferSize,   // DWORD
    uint inBufferSize,   // DWORD
    IntPtr lpSecurityAttributes   // SECURITY_ATTRIBUTES* optional
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function AllJoynCreateBus(
    outBufferSize As UInteger,   ' DWORD
    inBufferSize As UInteger,   ' DWORD
    lpSecurityAttributes As IntPtr   ' SECURITY_ATTRIBUTES* optional
) As IntPtr
End Function
' outBufferSize : DWORD
' inBufferSize : DWORD
' lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
Declare PtrSafe Function AllJoynCreateBus Lib "msajapi" ( _
    ByVal outBufferSize As Long, _
    ByVal inBufferSize As Long, _
    ByVal lpSecurityAttributes 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

AllJoynCreateBus = ctypes.windll.msajapi.AllJoynCreateBus
AllJoynCreateBus.restype = ctypes.c_void_p
AllJoynCreateBus.argtypes = [
    wintypes.DWORD,  # outBufferSize : DWORD
    wintypes.DWORD,  # inBufferSize : DWORD
    ctypes.c_void_p,  # lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
AllJoynCreateBus = Fiddle::Function.new(
  lib['AllJoynCreateBus'],
  [
    -Fiddle::TYPE_INT,  # outBufferSize : DWORD
    -Fiddle::TYPE_INT,  # inBufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
  ],
  Fiddle::TYPE_VOIDP)
#[link(name = "msajapi")]
extern "system" {
    fn AllJoynCreateBus(
        outBufferSize: u32,  // DWORD
        inBufferSize: u32,  // DWORD
        lpSecurityAttributes: *mut SECURITY_ATTRIBUTES  // SECURITY_ATTRIBUTES* optional
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSAJApi.dll")]
public static extern IntPtr AllJoynCreateBus(uint outBufferSize, uint inBufferSize, IntPtr lpSecurityAttributes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_AllJoynCreateBus' -Namespace Win32 -PassThru
# $api::AllJoynCreateBus(outBufferSize, inBufferSize, lpSecurityAttributes)
#uselib "MSAJApi.dll"
#func global AllJoynCreateBus "AllJoynCreateBus" sptr, sptr, sptr
; AllJoynCreateBus outBufferSize, inBufferSize, varptr(lpSecurityAttributes)   ; 戻り値は stat
; outBufferSize : DWORD -> "sptr"
; inBufferSize : DWORD -> "sptr"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "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。
出力引数:
#uselib "MSAJApi.dll"
#cfunc global AllJoynCreateBus "AllJoynCreateBus" int, int, var
; res = AllJoynCreateBus(outBufferSize, inBufferSize, lpSecurityAttributes)
; outBufferSize : DWORD -> "int"
; inBufferSize : DWORD -> "int"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
出力引数:
; HANDLE AllJoynCreateBus(DWORD outBufferSize, DWORD inBufferSize, SECURITY_ATTRIBUTES* lpSecurityAttributes)
#uselib "MSAJApi.dll"
#cfunc global AllJoynCreateBus "AllJoynCreateBus" int, int, var
; res = AllJoynCreateBus(outBufferSize, inBufferSize, lpSecurityAttributes)
; outBufferSize : DWORD -> "int"
; inBufferSize : DWORD -> "int"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procAllJoynCreateBus = msajapi.NewProc("AllJoynCreateBus")
)

// outBufferSize (DWORD), inBufferSize (DWORD), lpSecurityAttributes (SECURITY_ATTRIBUTES* optional)
r1, _, err := procAllJoynCreateBus.Call(
	uintptr(outBufferSize),
	uintptr(inBufferSize),
	uintptr(lpSecurityAttributes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE
function AllJoynCreateBus(
  outBufferSize: DWORD;   // DWORD
  inBufferSize: DWORD;   // DWORD
  lpSecurityAttributes: Pointer   // SECURITY_ATTRIBUTES* optional
): THandle; stdcall;
  external 'MSAJApi.dll' name 'AllJoynCreateBus';
result := DllCall("MSAJApi\AllJoynCreateBus"
    , "UInt", outBufferSize   ; DWORD
    , "UInt", inBufferSize   ; DWORD
    , "Ptr", lpSecurityAttributes   ; SECURITY_ATTRIBUTES* optional
    , "Ptr")   ; return: HANDLE
●AllJoynCreateBus(outBufferSize, inBufferSize, lpSecurityAttributes) = DLL("MSAJApi.dll", "void* AllJoynCreateBus(dword, dword, void*)")
# 呼び出し: AllJoynCreateBus(outBufferSize, inBufferSize, lpSecurityAttributes)
# outBufferSize : DWORD -> "dword"
# inBufferSize : DWORD -> "dword"
# lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "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 AllJoynCreateBus(
    outBufferSize: u32, // DWORD
    inBufferSize: u32, // DWORD
    lpSecurityAttributes: [*c]SECURITY_ATTRIBUTES // SECURITY_ATTRIBUTES* optional
) callconv(std.os.windows.WINAPI) ?*anyopaque;
proc AllJoynCreateBus(
    outBufferSize: uint32,  # DWORD
    inBufferSize: uint32,  # DWORD
    lpSecurityAttributes: ptr SECURITY_ATTRIBUTES  # SECURITY_ATTRIBUTES* optional
): pointer {.importc: "AllJoynCreateBus", stdcall, dynlib: "MSAJApi.dll".}
pragma(lib, "msajapi");
extern(Windows)
void* AllJoynCreateBus(
    uint outBufferSize,   // DWORD
    uint inBufferSize,   // DWORD
    SECURITY_ATTRIBUTES* lpSecurityAttributes   // SECURITY_ATTRIBUTES* optional
);
ccall((:AllJoynCreateBus, "MSAJApi.dll"), stdcall, Ptr{Cvoid},
      (UInt32, UInt32, Ptr{SECURITY_ATTRIBUTES}),
      outBufferSize, inBufferSize, lpSecurityAttributes)
# outBufferSize : DWORD -> UInt32
# inBufferSize : DWORD -> UInt32
# lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> Ptr{SECURITY_ATTRIBUTES}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
void* AllJoynCreateBus(
    uint32_t outBufferSize,
    uint32_t inBufferSize,
    void* lpSecurityAttributes);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.AllJoynCreateBus(outBufferSize, inBufferSize, lpSecurityAttributes)
-- outBufferSize : DWORD
-- inBufferSize : DWORD
-- lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
-- 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 AllJoynCreateBus = lib.func('__stdcall', 'AllJoynCreateBus', 'void *', ['uint32_t', 'uint32_t', 'void *']);
// AllJoynCreateBus(outBufferSize, inBufferSize, lpSecurityAttributes)
// outBufferSize : DWORD -> 'uint32_t'
// inBufferSize : DWORD -> 'uint32_t'
// lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> 'void *'
// 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", {
  AllJoynCreateBus: { parameters: ["u32", "u32", "pointer"], result: "pointer" },
});
// lib.symbols.AllJoynCreateBus(outBufferSize, inBufferSize, lpSecurityAttributes)
// outBufferSize : DWORD -> "u32"
// inBufferSize : DWORD -> "u32"
// lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "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
void* AllJoynCreateBus(
    uint32_t outBufferSize,
    uint32_t inBufferSize,
    void* lpSecurityAttributes);
C, "MSAJApi.dll");
// $ffi->AllJoynCreateBus(outBufferSize, inBufferSize, lpSecurityAttributes);
// outBufferSize : DWORD
// inBufferSize : DWORD
// lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
// 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);
    Pointer AllJoynCreateBus(
        int outBufferSize,   // DWORD
        int inBufferSize,   // DWORD
        Pointer lpSecurityAttributes   // SECURITY_ATTRIBUTES* optional
    );
}
@[Link("msajapi")]
lib LibMSAJApi
  fun AllJoynCreateBus = AllJoynCreateBus(
    outBufferSize : UInt32,   # DWORD
    inBufferSize : UInt32,   # DWORD
    lpSecurityAttributes : SECURITY_ATTRIBUTES*   # SECURITY_ATTRIBUTES* optional
  ) : Void*
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 AllJoynCreateBusNative = Pointer<Void> Function(Uint32, Uint32, Pointer<Void>);
typedef AllJoynCreateBusDart = Pointer<Void> Function(int, int, Pointer<Void>);
final AllJoynCreateBus = DynamicLibrary.open('MSAJApi.dll')
    .lookupFunction<AllJoynCreateBusNative, AllJoynCreateBusDart>('AllJoynCreateBus');
// outBufferSize : DWORD -> Uint32
// inBufferSize : DWORD -> Uint32
// lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function AllJoynCreateBus(
  outBufferSize: DWORD;   // DWORD
  inBufferSize: DWORD;   // DWORD
  lpSecurityAttributes: Pointer   // SECURITY_ATTRIBUTES* optional
): THandle; stdcall;
  external 'MSAJApi.dll' name 'AllJoynCreateBus';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "AllJoynCreateBus"
  c_AllJoynCreateBus :: Word32 -> Word32 -> Ptr () -> IO (Ptr ())
-- outBufferSize : DWORD -> Word32
-- inBufferSize : DWORD -> Word32
-- lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> Ptr ()
-- 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 alljoyncreatebus =
  foreign "AllJoynCreateBus"
    (uint32_t @-> uint32_t @-> (ptr void) @-> returning (ptr void))
(* outBufferSize : DWORD -> uint32_t *)
(* inBufferSize : DWORD -> uint32_t *)
(* lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> (ptr void) *)
(* 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 ("AllJoynCreateBus" all-joyn-create-bus :convention :stdcall) :pointer
  (out-buffer-size :uint32)   ; DWORD
  (in-buffer-size :uint32)   ; DWORD
  (lp-security-attributes :pointer))   ; SECURITY_ATTRIBUTES* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $AllJoynCreateBus = Win32::API::More->new('MSAJApi',
    'HANDLE AllJoynCreateBus(DWORD outBufferSize, DWORD inBufferSize, LPVOID lpSecurityAttributes)');
# my $ret = $AllJoynCreateBus->Call($outBufferSize, $inBufferSize, $lpSecurityAttributes);
# outBufferSize : DWORD -> DWORD
# inBufferSize : DWORD -> DWORD
# lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

関連項目

使用する型