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alljoyn_proxybusobject_create

関数
リモートオブジェクトを操作するプロキシ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_proxybusobject alljoyn_proxybusobject_create(
    alljoyn_busattachment bus,
    LPCSTR service,
    LPCSTR path,
    DWORD sessionId
);

パラメーター

名前方向説明
busalljoyn_busattachmentinプロキシを作成する基となるバスアタッチメントハンドル。
serviceLPCSTRin接続先サービスのバス名を指すNULL終端文字列。
pathLPCSTRin接続先リモートオブジェクトのパスを指すNULL終端文字列。
sessionIdDWORDin通信に使用するセッションID。

戻り値の型: alljoyn_proxybusobject

各言語での呼び出し定義

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

alljoyn_proxybusobject alljoyn_proxybusobject_create(
    alljoyn_busattachment bus,
    LPCSTR service,
    LPCSTR path,
    DWORD sessionId
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern IntPtr alljoyn_proxybusobject_create(
    IntPtr bus,   // alljoyn_busattachment
    [MarshalAs(UnmanagedType.LPStr)] string service,   // LPCSTR
    [MarshalAs(UnmanagedType.LPStr)] string path,   // LPCSTR
    uint sessionId   // DWORD
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_proxybusobject_create(
    bus As IntPtr,   ' alljoyn_busattachment
    <MarshalAs(UnmanagedType.LPStr)> service As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> path As String,   ' LPCSTR
    sessionId As UInteger   ' DWORD
) As IntPtr
End Function
' bus : alljoyn_busattachment
' service : LPCSTR
' path : LPCSTR
' sessionId : DWORD
Declare PtrSafe Function alljoyn_proxybusobject_create Lib "msajapi" ( _
    ByVal bus As LongPtr, _
    ByVal service As String, _
    ByVal path As String, _
    ByVal sessionId As Long) 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_proxybusobject_create = ctypes.windll.msajapi.alljoyn_proxybusobject_create
alljoyn_proxybusobject_create.restype = ctypes.c_ssize_t
alljoyn_proxybusobject_create.argtypes = [
    ctypes.c_ssize_t,  # bus : alljoyn_busattachment
    wintypes.LPCSTR,  # service : LPCSTR
    wintypes.LPCSTR,  # path : LPCSTR
    wintypes.DWORD,  # sessionId : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_proxybusobject_create = Fiddle::Function.new(
  lib['alljoyn_proxybusobject_create'],
  [
    Fiddle::TYPE_INTPTR_T,  # bus : alljoyn_busattachment
    Fiddle::TYPE_VOIDP,  # service : LPCSTR
    Fiddle::TYPE_VOIDP,  # path : LPCSTR
    -Fiddle::TYPE_INT,  # sessionId : DWORD
  ],
  Fiddle::TYPE_INTPTR_T)
#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_proxybusobject_create(
        bus: isize,  // alljoyn_busattachment
        service: *const u8,  // LPCSTR
        path: *const u8,  // LPCSTR
        sessionId: u32  // DWORD
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSAJApi.dll")]
public static extern IntPtr alljoyn_proxybusobject_create(IntPtr bus, [MarshalAs(UnmanagedType.LPStr)] string service, [MarshalAs(UnmanagedType.LPStr)] string path, uint sessionId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_proxybusobject_create' -Namespace Win32 -PassThru
# $api::alljoyn_proxybusobject_create(bus, service, path, sessionId)
#uselib "MSAJApi.dll"
#func global alljoyn_proxybusobject_create "alljoyn_proxybusobject_create" sptr, sptr, sptr, sptr
; alljoyn_proxybusobject_create bus, service, path, sessionId   ; 戻り値は stat
; bus : alljoyn_busattachment -> "sptr"
; service : LPCSTR -> "sptr"
; path : LPCSTR -> "sptr"
; sessionId : DWORD -> "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_proxybusobject_create "alljoyn_proxybusobject_create" sptr, str, str, int
; res = alljoyn_proxybusobject_create(bus, service, path, sessionId)
; bus : alljoyn_busattachment -> "sptr"
; service : LPCSTR -> "str"
; path : LPCSTR -> "str"
; sessionId : DWORD -> "int"
; alljoyn_proxybusobject alljoyn_proxybusobject_create(alljoyn_busattachment bus, LPCSTR service, LPCSTR path, DWORD sessionId)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_proxybusobject_create "alljoyn_proxybusobject_create" intptr, str, str, int
; res = alljoyn_proxybusobject_create(bus, service, path, sessionId)
; bus : alljoyn_busattachment -> "intptr"
; service : LPCSTR -> "str"
; path : LPCSTR -> "str"
; sessionId : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_proxybusobject_create = msajapi.NewProc("alljoyn_proxybusobject_create")
)

// bus (alljoyn_busattachment), service (LPCSTR), path (LPCSTR), sessionId (DWORD)
r1, _, err := procalljoyn_proxybusobject_create.Call(
	uintptr(bus),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(service))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(path))),
	uintptr(sessionId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // alljoyn_proxybusobject
function alljoyn_proxybusobject_create(
  bus: NativeInt;   // alljoyn_busattachment
  service: PAnsiChar;   // LPCSTR
  path: PAnsiChar;   // LPCSTR
  sessionId: DWORD   // DWORD
): NativeInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_proxybusobject_create';
result := DllCall("MSAJApi\alljoyn_proxybusobject_create"
    , "Ptr", bus   ; alljoyn_busattachment
    , "AStr", service   ; LPCSTR
    , "AStr", path   ; LPCSTR
    , "UInt", sessionId   ; DWORD
    , "Ptr")   ; return: alljoyn_proxybusobject
●alljoyn_proxybusobject_create(bus, service, path, sessionId) = DLL("MSAJApi.dll", "int alljoyn_proxybusobject_create(int, char*, char*, dword)")
# 呼び出し: alljoyn_proxybusobject_create(bus, service, path, sessionId)
# bus : alljoyn_busattachment -> "int"
# service : LPCSTR -> "char*"
# path : LPCSTR -> "char*"
# sessionId : DWORD -> "dword"
# 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_proxybusobject_create(
    bus: isize, // alljoyn_busattachment
    service: [*c]const u8, // LPCSTR
    path: [*c]const u8, // LPCSTR
    sessionId: u32 // DWORD
) callconv(std.os.windows.WINAPI) isize;
proc alljoyn_proxybusobject_create(
    bus: int,  # alljoyn_busattachment
    service: cstring,  # LPCSTR
    path: cstring,  # LPCSTR
    sessionId: uint32  # DWORD
): int {.importc: "alljoyn_proxybusobject_create", stdcall, dynlib: "MSAJApi.dll".}
pragma(lib, "msajapi");
extern(Windows)
ptrdiff_t alljoyn_proxybusobject_create(
    ptrdiff_t bus,   // alljoyn_busattachment
    const(char)* service,   // LPCSTR
    const(char)* path,   // LPCSTR
    uint sessionId   // DWORD
);
ccall((:alljoyn_proxybusobject_create, "MSAJApi.dll"), stdcall, Int,
      (Int, Cstring, Cstring, UInt32),
      bus, service, path, sessionId)
# bus : alljoyn_busattachment -> Int
# service : LPCSTR -> Cstring
# path : LPCSTR -> Cstring
# sessionId : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
intptr_t alljoyn_proxybusobject_create(
    intptr_t bus,
    const char* service,
    const char* path,
    uint32_t sessionId);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_proxybusobject_create(bus, service, path, sessionId)
-- bus : alljoyn_busattachment
-- service : LPCSTR
-- path : LPCSTR
-- sessionId : DWORD
-- 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_proxybusobject_create = lib.func('__stdcall', 'alljoyn_proxybusobject_create', 'intptr_t', ['intptr_t', 'str', 'str', 'uint32_t']);
// alljoyn_proxybusobject_create(bus, service, path, sessionId)
// bus : alljoyn_busattachment -> 'intptr_t'
// service : LPCSTR -> 'str'
// path : LPCSTR -> 'str'
// sessionId : DWORD -> 'uint32_t'
// 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_proxybusobject_create: { parameters: ["isize", "buffer", "buffer", "u32"], result: "isize" },
});
// lib.symbols.alljoyn_proxybusobject_create(bus, service, path, sessionId)
// bus : alljoyn_busattachment -> "isize"
// service : LPCSTR -> "buffer"
// path : LPCSTR -> "buffer"
// sessionId : DWORD -> "u32"
// 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_proxybusobject_create(
    intptr_t bus,
    const char* service,
    const char* path,
    uint32_t sessionId);
C, "MSAJApi.dll");
// $ffi->alljoyn_proxybusobject_create(bus, service, path, sessionId);
// bus : alljoyn_busattachment
// service : LPCSTR
// path : LPCSTR
// sessionId : DWORD
// 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_proxybusobject_create(
        long bus,   // alljoyn_busattachment
        String service,   // LPCSTR
        String path,   // LPCSTR
        int sessionId   // DWORD
    );
}
@[Link("msajapi")]
lib LibMSAJApi
  fun alljoyn_proxybusobject_create = alljoyn_proxybusobject_create(
    bus : LibC::SSizeT,   # alljoyn_busattachment
    service : UInt8*,   # LPCSTR
    path : UInt8*,   # LPCSTR
    sessionId : UInt32   # DWORD
  ) : 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_proxybusobject_createNative = IntPtr Function(IntPtr, Pointer<Utf8>, Pointer<Utf8>, Uint32);
typedef alljoyn_proxybusobject_createDart = int Function(int, Pointer<Utf8>, Pointer<Utf8>, int);
final alljoyn_proxybusobject_create = DynamicLibrary.open('MSAJApi.dll')
    .lookupFunction<alljoyn_proxybusobject_createNative, alljoyn_proxybusobject_createDart>('alljoyn_proxybusobject_create');
// bus : alljoyn_busattachment -> IntPtr
// service : LPCSTR -> Pointer<Utf8>
// path : LPCSTR -> Pointer<Utf8>
// sessionId : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function alljoyn_proxybusobject_create(
  bus: NativeInt;   // alljoyn_busattachment
  service: PAnsiChar;   // LPCSTR
  path: PAnsiChar;   // LPCSTR
  sessionId: DWORD   // DWORD
): NativeInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_proxybusobject_create';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "alljoyn_proxybusobject_create"
  c_alljoyn_proxybusobject_create :: CIntPtr -> CString -> CString -> Word32 -> IO CIntPtr
-- bus : alljoyn_busattachment -> CIntPtr
-- service : LPCSTR -> CString
-- path : LPCSTR -> CString
-- sessionId : DWORD -> Word32
-- 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_proxybusobject_create =
  foreign "alljoyn_proxybusobject_create"
    (intptr_t @-> string @-> string @-> uint32_t @-> returning intptr_t)
(* bus : alljoyn_busattachment -> intptr_t *)
(* service : LPCSTR -> string *)
(* path : LPCSTR -> string *)
(* sessionId : DWORD -> uint32_t *)
(* 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_proxybusobject_create" alljoyn-proxybusobject-create :convention :stdcall) :int64
  (bus :int64)   ; alljoyn_busattachment
  (service :string)   ; LPCSTR
  (path :string)   ; LPCSTR
  (session-id :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $alljoyn_proxybusobject_create = Win32::API::More->new('MSAJApi',
    'LPARAM alljoyn_proxybusobject_create(LPARAM bus, LPCSTR service, LPCSTR path, DWORD sessionId)');
# my $ret = $alljoyn_proxybusobject_create->Call($bus, $service, $path, $sessionId);
# bus : alljoyn_busattachment -> LPARAM
# service : LPCSTR -> LPCSTR
# path : LPCSTR -> LPCSTR
# sessionId : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。