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alljoyn_aboutobj_announce

関数

指定セッションポートでAbout情報のアナウンスを送信する。

DLLMSAJApi.dll呼出規約winapi

シグネチャ

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

QStatus alljoyn_aboutobj_announce(
    alljoyn_aboutobj obj,
    WORD sessionPort,
    alljoyn_aboutdata aboutData
);

パラメーター

名前	型	方向	説明
obj	alljoyn_aboutobj	in	アナウンスを送信するAboutオブジェクトのハンドル。
sessionPort	WORD	in	アナウンスに含めるセッションポート番号。参加用ポートを示す。
aboutData	alljoyn_aboutdata	in	アナウンスする内容を保持するAboutデータハンドル。

戻り値の型: QStatus

各言語での呼び出し定義

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

QStatus alljoyn_aboutobj_announce(
    alljoyn_aboutobj obj,
    WORD sessionPort,
    alljoyn_aboutdata aboutData
);

[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern int alljoyn_aboutobj_announce(
    IntPtr obj,   // alljoyn_aboutobj
    ushort sessionPort,   // WORD
    IntPtr aboutData   // alljoyn_aboutdata
);

<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_aboutobj_announce(
    obj As IntPtr,   ' alljoyn_aboutobj
    sessionPort As UShort,   ' WORD
    aboutData As IntPtr   ' alljoyn_aboutdata
) As Integer
End Function

' obj : alljoyn_aboutobj
' sessionPort : WORD
' aboutData : alljoyn_aboutdata
Declare PtrSafe Function alljoyn_aboutobj_announce Lib "msajapi" ( _
    ByVal obj As LongPtr, _
    ByVal sessionPort As Integer, _
    ByVal aboutData 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_aboutobj_announce = ctypes.windll.msajapi.alljoyn_aboutobj_announce
alljoyn_aboutobj_announce.restype = ctypes.c_int
alljoyn_aboutobj_announce.argtypes = [
    ctypes.c_ssize_t,  # obj : alljoyn_aboutobj
    ctypes.c_ushort,  # sessionPort : WORD
    ctypes.c_ssize_t,  # aboutData : alljoyn_aboutdata
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_aboutobj_announce = Fiddle::Function.new(
  lib['alljoyn_aboutobj_announce'],
  [
    Fiddle::TYPE_INTPTR_T,  # obj : alljoyn_aboutobj
    -Fiddle::TYPE_SHORT,  # sessionPort : WORD
    Fiddle::TYPE_INTPTR_T,  # aboutData : alljoyn_aboutdata
  ],
  Fiddle::TYPE_INT)

#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_aboutobj_announce(
        obj: isize,  // alljoyn_aboutobj
        sessionPort: u16,  // WORD
        aboutData: isize  // alljoyn_aboutdata
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_aboutobj_announce(IntPtr obj, ushort sessionPort, IntPtr aboutData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_aboutobj_announce' -Namespace Win32 -PassThru
# $api::alljoyn_aboutobj_announce(obj, sessionPort, aboutData)

#uselib "MSAJApi.dll"
#func global alljoyn_aboutobj_announce "alljoyn_aboutobj_announce" sptr, sptr, sptr
; alljoyn_aboutobj_announce obj, sessionPort, aboutData   ; 戻り値は stat
; obj : alljoyn_aboutobj -> "sptr"
; sessionPort : WORD -> "sptr"
; aboutData : alljoyn_aboutdata -> "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_aboutobj_announce "alljoyn_aboutobj_announce" sptr, int, sptr
; res = alljoyn_aboutobj_announce(obj, sessionPort, aboutData)
; obj : alljoyn_aboutobj -> "sptr"
; sessionPort : WORD -> "int"
; aboutData : alljoyn_aboutdata -> "sptr"

; QStatus alljoyn_aboutobj_announce(alljoyn_aboutobj obj, WORD sessionPort, alljoyn_aboutdata aboutData)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_aboutobj_announce "alljoyn_aboutobj_announce" intptr, int, intptr
; res = alljoyn_aboutobj_announce(obj, sessionPort, aboutData)
; obj : alljoyn_aboutobj -> "intptr"
; sessionPort : WORD -> "int"
; aboutData : alljoyn_aboutdata -> "intptr"

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

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_aboutobj_announce = msajapi.NewProc("alljoyn_aboutobj_announce")
)

// obj (alljoyn_aboutobj), sessionPort (WORD), aboutData (alljoyn_aboutdata)
r1, _, err := procalljoyn_aboutobj_announce.Call(
	uintptr(obj),
	uintptr(sessionPort),
	uintptr(aboutData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // QStatus

function alljoyn_aboutobj_announce(
  obj: NativeInt;   // alljoyn_aboutobj
  sessionPort: Word;   // WORD
  aboutData: NativeInt   // alljoyn_aboutdata
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_aboutobj_announce';

result := DllCall("MSAJApi\alljoyn_aboutobj_announce"
    , "Ptr", obj   ; alljoyn_aboutobj
    , "UShort", sessionPort   ; WORD
    , "Ptr", aboutData   ; alljoyn_aboutdata
    , "Int")   ; return: QStatus

●alljoyn_aboutobj_announce(obj, sessionPort, aboutData) = DLL("MSAJApi.dll", "int alljoyn_aboutobj_announce(int, int, int)")
# 呼び出し: alljoyn_aboutobj_announce(obj, sessionPort, aboutData)
# obj : alljoyn_aboutobj -> "int"
# sessionPort : WORD -> "int"
# aboutData : alljoyn_aboutdata -> "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)。