ホーム › Devices.AllJoyn › alljoyn_busobject_getname
alljoyn_busobject_getname
関数バスオブジェクトの名前をバッファに取得する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
UINT_PTR alljoyn_busobject_getname(
alljoyn_busobject bus,
LPSTR buffer,
UINT_PTR bufferSz
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| bus | alljoyn_busobject | in | 名前を取得する対象のバスオブジェクトハンドル。 |
| buffer | LPSTR | in | オブジェクト名を受け取る文字列バッファ。出力用。 |
| bufferSz | UINT_PTR | in | bufferのバイト容量を指定する。 |
戻り値の型: UINT_PTR
各言語での呼び出し定義
// MSAJApi.dll
#include <windows.h>
UINT_PTR alljoyn_busobject_getname(
alljoyn_busobject bus,
LPSTR buffer,
UINT_PTR bufferSz
);[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern UIntPtr alljoyn_busobject_getname(
IntPtr bus, // alljoyn_busobject
[MarshalAs(UnmanagedType.LPStr)] string buffer, // LPSTR
UIntPtr bufferSz // UINT_PTR
);<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_busobject_getname(
bus As IntPtr, ' alljoyn_busobject
<MarshalAs(UnmanagedType.LPStr)> buffer As String, ' LPSTR
bufferSz As UIntPtr ' UINT_PTR
) As UIntPtr
End Function' bus : alljoyn_busobject
' buffer : LPSTR
' bufferSz : UINT_PTR
Declare PtrSafe Function alljoyn_busobject_getname Lib "msajapi" ( _
ByVal bus As LongPtr, _
ByVal buffer As String, _
ByVal bufferSz 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_getname = ctypes.windll.msajapi.alljoyn_busobject_getname
alljoyn_busobject_getname.restype = ctypes.c_size_t
alljoyn_busobject_getname.argtypes = [
ctypes.c_ssize_t, # bus : alljoyn_busobject
wintypes.LPCSTR, # buffer : LPSTR
ctypes.c_size_t, # bufferSz : UINT_PTR
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_busobject_getname = Fiddle::Function.new(
lib['alljoyn_busobject_getname'],
[
Fiddle::TYPE_INTPTR_T, # bus : alljoyn_busobject
Fiddle::TYPE_VOIDP, # buffer : LPSTR
Fiddle::TYPE_UINTPTR_T, # bufferSz : UINT_PTR
],
Fiddle::TYPE_UINTPTR_T)#[link(name = "msajapi")]
extern "system" {
fn alljoyn_busobject_getname(
bus: isize, // alljoyn_busobject
buffer: *mut u8, // LPSTR
bufferSz: usize // UINT_PTR
) -> usize;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSAJApi.dll")]
public static extern UIntPtr alljoyn_busobject_getname(IntPtr bus, [MarshalAs(UnmanagedType.LPStr)] string buffer, UIntPtr bufferSz);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_busobject_getname' -Namespace Win32 -PassThru
# $api::alljoyn_busobject_getname(bus, buffer, bufferSz)#uselib "MSAJApi.dll"
#func global alljoyn_busobject_getname "alljoyn_busobject_getname" sptr, sptr, sptr
; alljoyn_busobject_getname bus, buffer, bufferSz ; 戻り値は stat
; bus : alljoyn_busobject -> "sptr"
; buffer : LPSTR -> "sptr"
; bufferSz : UINT_PTR -> "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_busobject_getname "alljoyn_busobject_getname" sptr, str, sptr
; res = alljoyn_busobject_getname(bus, buffer, bufferSz)
; bus : alljoyn_busobject -> "sptr"
; buffer : LPSTR -> "str"
; bufferSz : UINT_PTR -> "sptr"; UINT_PTR alljoyn_busobject_getname(alljoyn_busobject bus, LPSTR buffer, UINT_PTR bufferSz)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_busobject_getname "alljoyn_busobject_getname" intptr, str, intptr
; res = alljoyn_busobject_getname(bus, buffer, bufferSz)
; bus : alljoyn_busobject -> "intptr"
; buffer : LPSTR -> "str"
; bufferSz : UINT_PTR -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
procalljoyn_busobject_getname = msajapi.NewProc("alljoyn_busobject_getname")
)
// bus (alljoyn_busobject), buffer (LPSTR), bufferSz (UINT_PTR)
r1, _, err := procalljoyn_busobject_getname.Call(
uintptr(bus),
uintptr(unsafe.Pointer(windows.BytePtrFromString(buffer))),
uintptr(bufferSz),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // UINT_PTRfunction alljoyn_busobject_getname(
bus: NativeInt; // alljoyn_busobject
buffer: PAnsiChar; // LPSTR
bufferSz: NativeUInt // UINT_PTR
): NativeUInt; stdcall;
external 'MSAJApi.dll' name 'alljoyn_busobject_getname';result := DllCall("MSAJApi\alljoyn_busobject_getname"
, "Ptr", bus ; alljoyn_busobject
, "AStr", buffer ; LPSTR
, "UPtr", bufferSz ; UINT_PTR
, "UPtr") ; return: UINT_PTR●alljoyn_busobject_getname(bus, buffer, bufferSz) = DLL("MSAJApi.dll", "int alljoyn_busobject_getname(int, char*, int)")
# 呼び出し: alljoyn_busobject_getname(bus, buffer, bufferSz)
# bus : alljoyn_busobject -> "int"
# buffer : LPSTR -> "char*"
# bufferSz : UINT_PTR -> "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)。const std = @import("std");
extern "msajapi" fn alljoyn_busobject_getname(
bus: isize, // alljoyn_busobject
buffer: [*c]const u8, // LPSTR
bufferSz: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) usize;proc alljoyn_busobject_getname(
bus: int, # alljoyn_busobject
buffer: cstring, # LPSTR
bufferSz: uint # UINT_PTR
): uint {.importc: "alljoyn_busobject_getname", stdcall, dynlib: "MSAJApi.dll".}pragma(lib, "msajapi");
extern(Windows)
size_t alljoyn_busobject_getname(
ptrdiff_t bus, // alljoyn_busobject
const(char)* buffer, // LPSTR
size_t bufferSz // UINT_PTR
);ccall((:alljoyn_busobject_getname, "MSAJApi.dll"), stdcall, Csize_t,
(Int, Cstring, Csize_t),
bus, buffer, bufferSz)
# bus : alljoyn_busobject -> Int
# buffer : LPSTR -> Cstring
# bufferSz : UINT_PTR -> Csize_t
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uintptr_t alljoyn_busobject_getname(
intptr_t bus,
const char* buffer,
uintptr_t bufferSz);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_busobject_getname(bus, buffer, bufferSz)
-- bus : alljoyn_busobject
-- buffer : LPSTR
-- bufferSz : UINT_PTR
-- 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_getname = lib.func('__stdcall', 'alljoyn_busobject_getname', 'uintptr_t', ['intptr_t', 'str', 'uintptr_t']);
// alljoyn_busobject_getname(bus, buffer, bufferSz)
// bus : alljoyn_busobject -> 'intptr_t'
// buffer : LPSTR -> 'str'
// bufferSz : UINT_PTR -> 'uintptr_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_busobject_getname: { parameters: ["isize", "buffer", "usize"], result: "usize" },
});
// lib.symbols.alljoyn_busobject_getname(bus, buffer, bufferSz)
// bus : alljoyn_busobject -> "isize"
// buffer : LPSTR -> "buffer"
// bufferSz : UINT_PTR -> "usize"
// 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
size_t alljoyn_busobject_getname(
intptr_t bus,
const char* buffer,
size_t bufferSz);
C, "MSAJApi.dll");
// $ffi->alljoyn_busobject_getname(bus, buffer, bufferSz);
// bus : alljoyn_busobject
// buffer : LPSTR
// bufferSz : UINT_PTR
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Msajapi extends StdCallLibrary {
Msajapi INSTANCE = Native.load("msajapi", Msajapi.class);
long alljoyn_busobject_getname(
long bus, // alljoyn_busobject
String buffer, // LPSTR
long bufferSz // UINT_PTR
);
}@[Link("msajapi")]
lib LibMSAJApi
fun alljoyn_busobject_getname = alljoyn_busobject_getname(
bus : LibC::SSizeT, # alljoyn_busobject
buffer : UInt8*, # LPSTR
bufferSz : LibC::SizeT # UINT_PTR
) : LibC::SizeT
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef alljoyn_busobject_getnameNative = UintPtr Function(IntPtr, Pointer<Utf8>, UintPtr);
typedef alljoyn_busobject_getnameDart = int Function(int, Pointer<Utf8>, int);
final alljoyn_busobject_getname = DynamicLibrary.open('MSAJApi.dll')
.lookupFunction<alljoyn_busobject_getnameNative, alljoyn_busobject_getnameDart>('alljoyn_busobject_getname');
// bus : alljoyn_busobject -> IntPtr
// buffer : LPSTR -> Pointer<Utf8>
// bufferSz : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function alljoyn_busobject_getname(
bus: NativeInt; // alljoyn_busobject
buffer: PAnsiChar; // LPSTR
bufferSz: NativeUInt // UINT_PTR
): NativeUInt; stdcall;
external 'MSAJApi.dll' name 'alljoyn_busobject_getname';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "alljoyn_busobject_getname"
c_alljoyn_busobject_getname :: CIntPtr -> CString -> CUIntPtr -> IO CUIntPtr
-- bus : alljoyn_busobject -> CIntPtr
-- buffer : LPSTR -> CString
-- bufferSz : UINT_PTR -> CUIntPtr
-- 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_getname =
foreign "alljoyn_busobject_getname"
(intptr_t @-> string @-> size_t @-> returning size_t)
(* bus : alljoyn_busobject -> intptr_t *)
(* buffer : LPSTR -> string *)
(* bufferSz : UINT_PTR -> size_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_busobject_getname" alljoyn-busobject-getname :convention :stdcall) :uint64
(bus :int64) ; alljoyn_busobject
(buffer :string) ; LPSTR
(buffer-sz :uint64)) ; UINT_PTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $alljoyn_busobject_getname = Win32::API::More->new('MSAJApi',
'WPARAM alljoyn_busobject_getname(LPARAM bus, LPCSTR buffer, WPARAM bufferSz)');
# my $ret = $alljoyn_busobject_getname->Call($bus, $buffer, $bufferSz);
# bus : alljoyn_busobject -> LPARAM
# buffer : LPSTR -> LPCSTR
# bufferSz : UINT_PTR -> WPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。