Win32 API 日本語リファレンス
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alljoyn_proxybusobject_getchildren

関数
プロキシバスオブジェクトの子オブジェクト一覧を取得する。
DLLMSAJApi.dll呼出規約winapi

シグネチャ

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

UINT_PTR alljoyn_proxybusobject_getchildren(
    alljoyn_proxybusobject proxyObj,
    alljoyn_proxybusobject* children,
    UINT_PTR numChildren
);

パラメーター

名前方向説明
proxyObjalljoyn_proxybusobjectin子オブジェクトを取得する対象のプロキシバスオブジェクトハンドル。
childrenalljoyn_proxybusobject*inout子プロキシオブジェクト配列を受け取るバッファ。NULLで件数のみ取得可。
numChildrenUINT_PTRinchildren配列に格納可能な要素数を指定する。

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_proxybusobject_getchildren(
    alljoyn_proxybusobject proxyObj,
    alljoyn_proxybusobject* children,
    UINT_PTR numChildren
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern UIntPtr alljoyn_proxybusobject_getchildren(
    IntPtr proxyObj,   // alljoyn_proxybusobject
    ref IntPtr children,   // alljoyn_proxybusobject* in/out
    UIntPtr numChildren   // UINT_PTR
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_proxybusobject_getchildren(
    proxyObj As IntPtr,   ' alljoyn_proxybusobject
    ByRef children As IntPtr,   ' alljoyn_proxybusobject* in/out
    numChildren As UIntPtr   ' UINT_PTR
) As UIntPtr
End Function
' proxyObj : alljoyn_proxybusobject
' children : alljoyn_proxybusobject* in/out
' numChildren : UINT_PTR
Declare PtrSafe Function alljoyn_proxybusobject_getchildren Lib "msajapi" ( _
    ByVal proxyObj As LongPtr, _
    ByRef children As LongPtr, _
    ByVal numChildren 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_proxybusobject_getchildren = ctypes.windll.msajapi.alljoyn_proxybusobject_getchildren
alljoyn_proxybusobject_getchildren.restype = ctypes.c_size_t
alljoyn_proxybusobject_getchildren.argtypes = [
    ctypes.c_ssize_t,  # proxyObj : alljoyn_proxybusobject
    ctypes.c_void_p,  # children : alljoyn_proxybusobject* in/out
    ctypes.c_size_t,  # numChildren : UINT_PTR
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_proxybusobject_getchildren = Fiddle::Function.new(
  lib['alljoyn_proxybusobject_getchildren'],
  [
    Fiddle::TYPE_INTPTR_T,  # proxyObj : alljoyn_proxybusobject
    Fiddle::TYPE_VOIDP,  # children : alljoyn_proxybusobject* in/out
    Fiddle::TYPE_UINTPTR_T,  # numChildren : UINT_PTR
  ],
  Fiddle::TYPE_UINTPTR_T)
#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_proxybusobject_getchildren(
        proxyObj: isize,  // alljoyn_proxybusobject
        children: *mut isize,  // alljoyn_proxybusobject* in/out
        numChildren: usize  // UINT_PTR
    ) -> usize;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSAJApi.dll")]
public static extern UIntPtr alljoyn_proxybusobject_getchildren(IntPtr proxyObj, ref IntPtr children, UIntPtr numChildren);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_proxybusobject_getchildren' -Namespace Win32 -PassThru
# $api::alljoyn_proxybusobject_getchildren(proxyObj, children, numChildren)
#uselib "MSAJApi.dll"
#func global alljoyn_proxybusobject_getchildren "alljoyn_proxybusobject_getchildren" sptr, sptr, sptr
; alljoyn_proxybusobject_getchildren proxyObj, varptr(children), numChildren   ; 戻り値は stat
; proxyObj : alljoyn_proxybusobject -> "sptr"
; children : alljoyn_proxybusobject* in/out -> "sptr"
; numChildren : 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。
出力引数:
#uselib "MSAJApi.dll"
#cfunc global alljoyn_proxybusobject_getchildren "alljoyn_proxybusobject_getchildren" sptr, var, sptr
; res = alljoyn_proxybusobject_getchildren(proxyObj, children, numChildren)
; proxyObj : alljoyn_proxybusobject -> "sptr"
; children : alljoyn_proxybusobject* in/out -> "var"
; numChildren : UINT_PTR -> "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:
; UINT_PTR alljoyn_proxybusobject_getchildren(alljoyn_proxybusobject proxyObj, alljoyn_proxybusobject* children, UINT_PTR numChildren)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_proxybusobject_getchildren "alljoyn_proxybusobject_getchildren" intptr, var, intptr
; res = alljoyn_proxybusobject_getchildren(proxyObj, children, numChildren)
; proxyObj : alljoyn_proxybusobject -> "intptr"
; children : alljoyn_proxybusobject* in/out -> "var"
; numChildren : UINT_PTR -> "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_proxybusobject_getchildren = msajapi.NewProc("alljoyn_proxybusobject_getchildren")
)

// proxyObj (alljoyn_proxybusobject), children (alljoyn_proxybusobject* in/out), numChildren (UINT_PTR)
r1, _, err := procalljoyn_proxybusobject_getchildren.Call(
	uintptr(proxyObj),
	uintptr(children),
	uintptr(numChildren),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UINT_PTR
function alljoyn_proxybusobject_getchildren(
  proxyObj: NativeInt;   // alljoyn_proxybusobject
  children: Pointer;   // alljoyn_proxybusobject* in/out
  numChildren: NativeUInt   // UINT_PTR
): NativeUInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_proxybusobject_getchildren';
result := DllCall("MSAJApi\alljoyn_proxybusobject_getchildren"
    , "Ptr", proxyObj   ; alljoyn_proxybusobject
    , "Ptr", children   ; alljoyn_proxybusobject* in/out
    , "UPtr", numChildren   ; UINT_PTR
    , "UPtr")   ; return: UINT_PTR
●alljoyn_proxybusobject_getchildren(proxyObj, children, numChildren) = DLL("MSAJApi.dll", "int alljoyn_proxybusobject_getchildren(int, void*, int)")
# 呼び出し: alljoyn_proxybusobject_getchildren(proxyObj, children, numChildren)
# proxyObj : alljoyn_proxybusobject -> "int"
# children : alljoyn_proxybusobject* in/out -> "void*"
# numChildren : 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_proxybusobject_getchildren(
    proxyObj: isize, // alljoyn_proxybusobject
    children: [*c]isize, // alljoyn_proxybusobject* in/out
    numChildren: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) usize;
proc alljoyn_proxybusobject_getchildren(
    proxyObj: int,  # alljoyn_proxybusobject
    children: ptr int,  # alljoyn_proxybusobject* in/out
    numChildren: uint  # UINT_PTR
): uint {.importc: "alljoyn_proxybusobject_getchildren", stdcall, dynlib: "MSAJApi.dll".}
pragma(lib, "msajapi");
extern(Windows)
size_t alljoyn_proxybusobject_getchildren(
    ptrdiff_t proxyObj,   // alljoyn_proxybusobject
    ptrdiff_t* children,   // alljoyn_proxybusobject* in/out
    size_t numChildren   // UINT_PTR
);
ccall((:alljoyn_proxybusobject_getchildren, "MSAJApi.dll"), stdcall, Csize_t,
      (Int, Ptr{Int}, Csize_t),
      proxyObj, children, numChildren)
# proxyObj : alljoyn_proxybusobject -> Int
# children : alljoyn_proxybusobject* in/out -> Ptr{Int}
# numChildren : 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_proxybusobject_getchildren(
    intptr_t proxyObj,
    intptr_t* children,
    uintptr_t numChildren);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_proxybusobject_getchildren(proxyObj, children, numChildren)
-- proxyObj : alljoyn_proxybusobject
-- children : alljoyn_proxybusobject* in/out
-- numChildren : 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_proxybusobject_getchildren = lib.func('__stdcall', 'alljoyn_proxybusobject_getchildren', 'uintptr_t', ['intptr_t', 'intptr_t *', 'uintptr_t']);
// alljoyn_proxybusobject_getchildren(proxyObj, children, numChildren)
// proxyObj : alljoyn_proxybusobject -> 'intptr_t'
// children : alljoyn_proxybusobject* in/out -> 'intptr_t *'
// numChildren : 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_proxybusobject_getchildren: { parameters: ["isize", "pointer", "usize"], result: "usize" },
});
// lib.symbols.alljoyn_proxybusobject_getchildren(proxyObj, children, numChildren)
// proxyObj : alljoyn_proxybusobject -> "isize"
// children : alljoyn_proxybusobject* in/out -> "pointer"
// numChildren : 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_proxybusobject_getchildren(
    intptr_t proxyObj,
    intptr_t* children,
    size_t numChildren);
C, "MSAJApi.dll");
// $ffi->alljoyn_proxybusobject_getchildren(proxyObj, children, numChildren);
// proxyObj : alljoyn_proxybusobject
// children : alljoyn_proxybusobject* in/out
// numChildren : 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_proxybusobject_getchildren(
        long proxyObj,   // alljoyn_proxybusobject
        LongByReference children,   // alljoyn_proxybusobject* in/out
        long numChildren   // UINT_PTR
    );
}
@[Link("msajapi")]
lib LibMSAJApi
  fun alljoyn_proxybusobject_getchildren = alljoyn_proxybusobject_getchildren(
    proxyObj : LibC::SSizeT,   # alljoyn_proxybusobject
    children : LibC::SSizeT*,   # alljoyn_proxybusobject* in/out
    numChildren : 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_proxybusobject_getchildrenNative = UintPtr Function(IntPtr, Pointer<IntPtr>, UintPtr);
typedef alljoyn_proxybusobject_getchildrenDart = int Function(int, Pointer<IntPtr>, int);
final alljoyn_proxybusobject_getchildren = DynamicLibrary.open('MSAJApi.dll')
    .lookupFunction<alljoyn_proxybusobject_getchildrenNative, alljoyn_proxybusobject_getchildrenDart>('alljoyn_proxybusobject_getchildren');
// proxyObj : alljoyn_proxybusobject -> IntPtr
// children : alljoyn_proxybusobject* in/out -> Pointer<IntPtr>
// numChildren : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function alljoyn_proxybusobject_getchildren(
  proxyObj: NativeInt;   // alljoyn_proxybusobject
  children: Pointer;   // alljoyn_proxybusobject* in/out
  numChildren: NativeUInt   // UINT_PTR
): NativeUInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_proxybusobject_getchildren';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "alljoyn_proxybusobject_getchildren"
  c_alljoyn_proxybusobject_getchildren :: CIntPtr -> Ptr CIntPtr -> CUIntPtr -> IO CUIntPtr
-- proxyObj : alljoyn_proxybusobject -> CIntPtr
-- children : alljoyn_proxybusobject* in/out -> Ptr CIntPtr
-- numChildren : 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_proxybusobject_getchildren =
  foreign "alljoyn_proxybusobject_getchildren"
    (intptr_t @-> (ptr intptr_t) @-> size_t @-> returning size_t)
(* proxyObj : alljoyn_proxybusobject -> intptr_t *)
(* children : alljoyn_proxybusobject* in/out -> (ptr intptr_t) *)
(* numChildren : 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_proxybusobject_getchildren" alljoyn-proxybusobject-getchildren :convention :stdcall) :uint64
  (proxy-obj :int64)   ; alljoyn_proxybusobject
  (children :pointer)   ; alljoyn_proxybusobject* in/out
  (num-children :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_proxybusobject_getchildren = Win32::API::More->new('MSAJApi',
    'WPARAM alljoyn_proxybusobject_getchildren(LPARAM proxyObj, LPVOID children, WPARAM numChildren)');
# my $ret = $alljoyn_proxybusobject_getchildren->Call($proxyObj, $children, $numChildren);
# proxyObj : alljoyn_proxybusobject -> LPARAM
# children : alljoyn_proxybusobject* in/out -> LPVOID
# numChildren : 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。