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
outBufferSizeDWORDin
inBufferSizeDWORDin
lpSecurityAttributesSECURITY_ATTRIBUTES*inoptional

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)。