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alljoyn_busobject_create

関数
指定オブジェクトパスでAllJoynバスオブジェクトを生成する。
DLLMSAJApi.dll呼出規約winapi

シグネチャ

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

alljoyn_busobject alljoyn_busobject_create(
    LPCSTR path,
    INT isPlaceholder,
    const alljoyn_busobject_callbacks* callbacks_in,
    const void* context_in
);

パラメーター

名前方向説明
pathLPCSTRinバスオブジェクトのオブジェクトパスを指すNULL終端文字列。例: /org/example。
isPlaceholderINTinプレースホルダーオブジェクトか否かを示す真偽値。非0で真。
callbacks_inalljoyn_busobject_callbacks*inメソッド呼び出し等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_invoid*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_busobject

各言語での呼び出し定義

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

alljoyn_busobject alljoyn_busobject_create(
    LPCSTR path,
    INT isPlaceholder,
    const alljoyn_busobject_callbacks* callbacks_in,
    const void* context_in
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern IntPtr alljoyn_busobject_create(
    [MarshalAs(UnmanagedType.LPStr)] string path,   // LPCSTR
    int isPlaceholder,   // INT
    IntPtr callbacks_in,   // alljoyn_busobject_callbacks*
    IntPtr context_in   // void*
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_busobject_create(
    <MarshalAs(UnmanagedType.LPStr)> path As String,   ' LPCSTR
    isPlaceholder As Integer,   ' INT
    callbacks_in As IntPtr,   ' alljoyn_busobject_callbacks*
    context_in As IntPtr   ' void*
) As IntPtr
End Function
' path : LPCSTR
' isPlaceholder : INT
' callbacks_in : alljoyn_busobject_callbacks*
' context_in : void*
Declare PtrSafe Function alljoyn_busobject_create Lib "msajapi" ( _
    ByVal path As String, _
    ByVal isPlaceholder As Long, _
    ByVal callbacks_in As LongPtr, _
    ByVal context_in 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_busobject_create = ctypes.windll.msajapi.alljoyn_busobject_create
alljoyn_busobject_create.restype = ctypes.c_ssize_t
alljoyn_busobject_create.argtypes = [
    wintypes.LPCSTR,  # path : LPCSTR
    ctypes.c_int,  # isPlaceholder : INT
    ctypes.c_void_p,  # callbacks_in : alljoyn_busobject_callbacks*
    ctypes.POINTER(None),  # context_in : void*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_busobject_create = Fiddle::Function.new(
  lib['alljoyn_busobject_create'],
  [
    Fiddle::TYPE_VOIDP,  # path : LPCSTR
    Fiddle::TYPE_INT,  # isPlaceholder : INT
    Fiddle::TYPE_VOIDP,  # callbacks_in : alljoyn_busobject_callbacks*
    Fiddle::TYPE_VOIDP,  # context_in : void*
  ],
  Fiddle::TYPE_INTPTR_T)
#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_busobject_create(
        path: *const u8,  // LPCSTR
        isPlaceholder: i32,  // INT
        callbacks_in: *const alljoyn_busobject_callbacks,  // alljoyn_busobject_callbacks*
        context_in: *const ()  // void*
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSAJApi.dll")]
public static extern IntPtr alljoyn_busobject_create([MarshalAs(UnmanagedType.LPStr)] string path, int isPlaceholder, IntPtr callbacks_in, IntPtr context_in);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_busobject_create' -Namespace Win32 -PassThru
# $api::alljoyn_busobject_create(path, isPlaceholder, callbacks_in, context_in)
#uselib "MSAJApi.dll"
#func global alljoyn_busobject_create "alljoyn_busobject_create" sptr, sptr, sptr, sptr
; alljoyn_busobject_create path, isPlaceholder, varptr(callbacks_in), context_in   ; 戻り値は stat
; path : LPCSTR -> "sptr"
; isPlaceholder : INT -> "sptr"
; callbacks_in : alljoyn_busobject_callbacks* -> "sptr"
; context_in : 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_busobject_create "alljoyn_busobject_create" str, int, var, sptr
; res = alljoyn_busobject_create(path, isPlaceholder, callbacks_in, context_in)
; path : LPCSTR -> "str"
; isPlaceholder : INT -> "int"
; callbacks_in : alljoyn_busobject_callbacks* -> "var"
; context_in : 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。
出力引数:
; alljoyn_busobject alljoyn_busobject_create(LPCSTR path, INT isPlaceholder, alljoyn_busobject_callbacks* callbacks_in, void* context_in)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_busobject_create "alljoyn_busobject_create" str, int, var, intptr
; res = alljoyn_busobject_create(path, isPlaceholder, callbacks_in, context_in)
; path : LPCSTR -> "str"
; isPlaceholder : INT -> "int"
; callbacks_in : alljoyn_busobject_callbacks* -> "var"
; context_in : 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_busobject_create = msajapi.NewProc("alljoyn_busobject_create")
)

// path (LPCSTR), isPlaceholder (INT), callbacks_in (alljoyn_busobject_callbacks*), context_in (void*)
r1, _, err := procalljoyn_busobject_create.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(path))),
	uintptr(isPlaceholder),
	uintptr(callbacks_in),
	uintptr(context_in),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // alljoyn_busobject
function alljoyn_busobject_create(
  path: PAnsiChar;   // LPCSTR
  isPlaceholder: Integer;   // INT
  callbacks_in: Pointer;   // alljoyn_busobject_callbacks*
  context_in: Pointer   // void*
): NativeInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_busobject_create';
result := DllCall("MSAJApi\alljoyn_busobject_create"
    , "AStr", path   ; LPCSTR
    , "Int", isPlaceholder   ; INT
    , "Ptr", callbacks_in   ; alljoyn_busobject_callbacks*
    , "Ptr", context_in   ; void*
    , "Ptr")   ; return: alljoyn_busobject
●alljoyn_busobject_create(path, isPlaceholder, callbacks_in, context_in) = DLL("MSAJApi.dll", "int alljoyn_busobject_create(char*, int, void*, void*)")
# 呼び出し: alljoyn_busobject_create(path, isPlaceholder, callbacks_in, context_in)
# path : LPCSTR -> "char*"
# isPlaceholder : INT -> "int"
# callbacks_in : alljoyn_busobject_callbacks* -> "void*"
# context_in : 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)。
const std = @import("std");

extern "msajapi" fn alljoyn_busobject_create(
    path: [*c]const u8, // LPCSTR
    isPlaceholder: i32, // INT
    callbacks_in: [*c]alljoyn_busobject_callbacks, // alljoyn_busobject_callbacks*
    context_in: ?*anyopaque // void*
) callconv(std.os.windows.WINAPI) isize;
proc alljoyn_busobject_create(
    path: cstring,  # LPCSTR
    isPlaceholder: int32,  # INT
    callbacks_in: ptr alljoyn_busobject_callbacks,  # alljoyn_busobject_callbacks*
    context_in: pointer  # void*
): int {.importc: "alljoyn_busobject_create", stdcall, dynlib: "MSAJApi.dll".}
pragma(lib, "msajapi");
extern(Windows)
ptrdiff_t alljoyn_busobject_create(
    const(char)* path,   // LPCSTR
    int isPlaceholder,   // INT
    alljoyn_busobject_callbacks* callbacks_in,   // alljoyn_busobject_callbacks*
    void* context_in   // void*
);
ccall((:alljoyn_busobject_create, "MSAJApi.dll"), stdcall, Int,
      (Cstring, Int32, Ptr{alljoyn_busobject_callbacks}, Ptr{Cvoid}),
      path, isPlaceholder, callbacks_in, context_in)
# path : LPCSTR -> Cstring
# isPlaceholder : INT -> Int32
# callbacks_in : alljoyn_busobject_callbacks* -> Ptr{alljoyn_busobject_callbacks}
# context_in : void* -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
intptr_t alljoyn_busobject_create(
    const char* path,
    int32_t isPlaceholder,
    void* callbacks_in,
    void* context_in);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_busobject_create(path, isPlaceholder, callbacks_in, context_in)
-- path : LPCSTR
-- isPlaceholder : INT
-- callbacks_in : alljoyn_busobject_callbacks*
-- context_in : void*
-- 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_busobject_create = lib.func('__stdcall', 'alljoyn_busobject_create', 'intptr_t', ['str', 'int32_t', 'void *', 'void *']);
// alljoyn_busobject_create(path, isPlaceholder, callbacks_in, context_in)
// path : LPCSTR -> 'str'
// isPlaceholder : INT -> 'int32_t'
// callbacks_in : alljoyn_busobject_callbacks* -> 'void *'
// context_in : void* -> '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", {
  alljoyn_busobject_create: { parameters: ["buffer", "i32", "pointer", "pointer"], result: "isize" },
});
// lib.symbols.alljoyn_busobject_create(path, isPlaceholder, callbacks_in, context_in)
// path : LPCSTR -> "buffer"
// isPlaceholder : INT -> "i32"
// callbacks_in : alljoyn_busobject_callbacks* -> "pointer"
// context_in : void* -> "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
intptr_t alljoyn_busobject_create(
    const char* path,
    int32_t isPlaceholder,
    void* callbacks_in,
    void* context_in);
C, "MSAJApi.dll");
// $ffi->alljoyn_busobject_create(path, isPlaceholder, callbacks_in, context_in);
// path : LPCSTR
// isPlaceholder : INT
// callbacks_in : alljoyn_busobject_callbacks*
// context_in : void*
// 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);
    long alljoyn_busobject_create(
        String path,   // LPCSTR
        int isPlaceholder,   // INT
        Pointer callbacks_in,   // alljoyn_busobject_callbacks*
        Pointer context_in   // void*
    );
}
@[Link("msajapi")]
lib LibMSAJApi
  fun alljoyn_busobject_create = alljoyn_busobject_create(
    path : UInt8*,   # LPCSTR
    isPlaceholder : Int32,   # INT
    callbacks_in : alljoyn_busobject_callbacks*,   # alljoyn_busobject_callbacks*
    context_in : Void*   # void*
  ) : LibC::SSizeT
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_busobject_createNative = IntPtr Function(Pointer<Utf8>, Int32, Pointer<Void>, Pointer<Void>);
typedef alljoyn_busobject_createDart = int Function(Pointer<Utf8>, int, Pointer<Void>, Pointer<Void>);
final alljoyn_busobject_create = DynamicLibrary.open('MSAJApi.dll')
    .lookupFunction<alljoyn_busobject_createNative, alljoyn_busobject_createDart>('alljoyn_busobject_create');
// path : LPCSTR -> Pointer<Utf8>
// isPlaceholder : INT -> Int32
// callbacks_in : alljoyn_busobject_callbacks* -> Pointer<Void>
// context_in : void* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function alljoyn_busobject_create(
  path: PAnsiChar;   // LPCSTR
  isPlaceholder: Integer;   // INT
  callbacks_in: Pointer;   // alljoyn_busobject_callbacks*
  context_in: Pointer   // void*
): NativeInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_busobject_create';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "alljoyn_busobject_create"
  c_alljoyn_busobject_create :: CString -> Int32 -> Ptr () -> Ptr () -> IO CIntPtr
-- path : LPCSTR -> CString
-- isPlaceholder : INT -> Int32
-- callbacks_in : alljoyn_busobject_callbacks* -> Ptr ()
-- context_in : void* -> 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 alljoyn_busobject_create =
  foreign "alljoyn_busobject_create"
    (string @-> int32_t @-> (ptr void) @-> (ptr void) @-> returning intptr_t)
(* path : LPCSTR -> string *)
(* isPlaceholder : INT -> int32_t *)
(* callbacks_in : alljoyn_busobject_callbacks* -> (ptr void) *)
(* context_in : void* -> (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 ("alljoyn_busobject_create" alljoyn-busobject-create :convention :stdcall) :int64
  (path :string)   ; LPCSTR
  (is-placeholder :int32)   ; INT
  (callbacks-in :pointer)   ; alljoyn_busobject_callbacks*
  (context-in :pointer))   ; void*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $alljoyn_busobject_create = Win32::API::More->new('MSAJApi',
    'LPARAM alljoyn_busobject_create(LPCSTR path, int isPlaceholder, LPVOID callbacks_in, LPVOID context_in)');
# my $ret = $alljoyn_busobject_create->Call($path, $isPlaceholder, $callbacks_in, $context_in);
# path : LPCSTR -> LPCSTR
# isPlaceholder : INT -> int
# callbacks_in : alljoyn_busobject_callbacks* -> LPVOID
# context_in : void* -> LPVOID
# 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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