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alljoyn_sessionlistener_create

関数

セッションイベント通知を受け取るセッションリスナーを生成する。

DLLMSAJApi.dll呼出規約winapi

シグネチャ

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

alljoyn_sessionlistener alljoyn_sessionlistener_create(
    const alljoyn_sessionlistener_callbacks* callbacks,
    const void* context
);

パラメーター

名前	型	方向	説明
callbacks	alljoyn_sessionlistener_callbacks*	in	セッションイベントを処理するコールバック群を格納した構造体へのポインター。
context	void*	in	コールバックに渡される任意のユーザーコンテキスト。NULL可。

戻り値の型: alljoyn_sessionlistener

各言語での呼び出し定義

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

alljoyn_sessionlistener alljoyn_sessionlistener_create(
    const alljoyn_sessionlistener_callbacks* callbacks,
    const void* context
);

[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern IntPtr alljoyn_sessionlistener_create(
    IntPtr callbacks,   // alljoyn_sessionlistener_callbacks*
    IntPtr context   // void*
);

<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_sessionlistener_create(
    callbacks As IntPtr,   ' alljoyn_sessionlistener_callbacks*
    context As IntPtr   ' void*
) As IntPtr
End Function

' callbacks : alljoyn_sessionlistener_callbacks*
' context : void*
Declare PtrSafe Function alljoyn_sessionlistener_create Lib "msajapi" ( _
    ByVal callbacks As LongPtr, _
    ByVal context 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

alljoyn_sessionlistener_create = ctypes.windll.msajapi.alljoyn_sessionlistener_create
alljoyn_sessionlistener_create.restype = ctypes.c_ssize_t
alljoyn_sessionlistener_create.argtypes = [
    ctypes.c_void_p,  # callbacks : alljoyn_sessionlistener_callbacks*
    ctypes.POINTER(None),  # context : void*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_sessionlistener_create = Fiddle::Function.new(
  lib['alljoyn_sessionlistener_create'],
  [
    Fiddle::TYPE_VOIDP,  # callbacks : alljoyn_sessionlistener_callbacks*
    Fiddle::TYPE_VOIDP,  # context : void*
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_sessionlistener_create(
        callbacks: *const alljoyn_sessionlistener_callbacks,  // alljoyn_sessionlistener_callbacks*
        context: *const ()  // void*
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSAJApi.dll")]
public static extern IntPtr alljoyn_sessionlistener_create(IntPtr callbacks, IntPtr context);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_sessionlistener_create' -Namespace Win32 -PassThru
# $api::alljoyn_sessionlistener_create(callbacks, context)

#uselib "MSAJApi.dll"
#func global alljoyn_sessionlistener_create "alljoyn_sessionlistener_create" sptr, sptr
; alljoyn_sessionlistener_create varptr(callbacks), context   ; 戻り値は stat
; callbacks : alljoyn_sessionlistener_callbacks* -> "sptr"
; context : void* -> "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 alljoyn_sessionlistener_create "alljoyn_sessionlistener_create" var, sptr
; res = alljoyn_sessionlistener_create(callbacks, context)
; callbacks : alljoyn_sessionlistener_callbacks* -> "var"
; context : void* -> "sptr"
; ※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。#uselib "MSAJApi.dll"
#cfunc global alljoyn_sessionlistener_create "alljoyn_sessionlistener_create" sptr, sptr
; res = alljoyn_sessionlistener_create(varptr(callbacks), context)
; callbacks : alljoyn_sessionlistener_callbacks* -> "sptr"
; context : void* -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; alljoyn_sessionlistener alljoyn_sessionlistener_create(alljoyn_sessionlistener_callbacks* callbacks, void* context)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_sessionlistener_create "alljoyn_sessionlistener_create" var, intptr
; res = alljoyn_sessionlistener_create(callbacks, context)
; callbacks : alljoyn_sessionlistener_callbacks* -> "var"
; context : void* -> "intptr"
; ※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。; alljoyn_sessionlistener alljoyn_sessionlistener_create(alljoyn_sessionlistener_callbacks* callbacks, void* context)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_sessionlistener_create "alljoyn_sessionlistener_create" intptr, intptr
; res = alljoyn_sessionlistener_create(varptr(callbacks), context)
; callbacks : alljoyn_sessionlistener_callbacks* -> "intptr"
; context : void* -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_sessionlistener_create = msajapi.NewProc("alljoyn_sessionlistener_create")
)

// callbacks (alljoyn_sessionlistener_callbacks*), context (void*)
r1, _, err := procalljoyn_sessionlistener_create.Call(
	uintptr(callbacks),
	uintptr(context),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // alljoyn_sessionlistener

function alljoyn_sessionlistener_create(
  callbacks: Pointer;   // alljoyn_sessionlistener_callbacks*
  context: Pointer   // void*
): NativeInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_sessionlistener_create';

result := DllCall("MSAJApi\alljoyn_sessionlistener_create"
    , "Ptr", callbacks   ; alljoyn_sessionlistener_callbacks*
    , "Ptr", context   ; void*
    , "Ptr")   ; return: alljoyn_sessionlistener

●alljoyn_sessionlistener_create(callbacks, context) = DLL("MSAJApi.dll", "int alljoyn_sessionlistener_create(void*, void*)")
# 呼び出し: alljoyn_sessionlistener_create(callbacks, context)
# callbacks : alljoyn_sessionlistener_callbacks* -> "void*"
# context : void* -> "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)。