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alljoyn_busattachment_getinterfaces

関数
バスに登録された全インターフェース記述を取得する。
DLLMSAJApi.dll呼出規約winapi

シグネチャ

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

UINT_PTR alljoyn_busattachment_getinterfaces(
    alljoyn_busattachment bus,
    const alljoyn_interfacedescription* ifaces,
    UINT_PTR numIfaces
);

パラメーター

名前方向説明
busalljoyn_busattachmentin操作対象のバスアタッチメントハンドル。AllJoyn接続を表す。
ifacesalljoyn_interfacedescription*in[出力]取得したインターフェイス記述を格納する配列。NULL指定で件数のみ取得可。
numIfacesUINT_PTRinifaces配列の要素数。確保したバッファサイズを指定する。

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_busattachment_getinterfaces(
    alljoyn_busattachment bus,
    const alljoyn_interfacedescription* ifaces,
    UINT_PTR numIfaces
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern UIntPtr alljoyn_busattachment_getinterfaces(
    IntPtr bus,   // alljoyn_busattachment
    ref IntPtr ifaces,   // alljoyn_interfacedescription*
    UIntPtr numIfaces   // UINT_PTR
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_busattachment_getinterfaces(
    bus As IntPtr,   ' alljoyn_busattachment
    ByRef ifaces As IntPtr,   ' alljoyn_interfacedescription*
    numIfaces As UIntPtr   ' UINT_PTR
) As UIntPtr
End Function
' bus : alljoyn_busattachment
' ifaces : alljoyn_interfacedescription*
' numIfaces : UINT_PTR
Declare PtrSafe Function alljoyn_busattachment_getinterfaces Lib "msajapi" ( _
    ByVal bus As LongPtr, _
    ByRef ifaces As LongPtr, _
    ByVal numIfaces 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_busattachment_getinterfaces = ctypes.windll.msajapi.alljoyn_busattachment_getinterfaces
alljoyn_busattachment_getinterfaces.restype = ctypes.c_size_t
alljoyn_busattachment_getinterfaces.argtypes = [
    ctypes.c_ssize_t,  # bus : alljoyn_busattachment
    ctypes.c_void_p,  # ifaces : alljoyn_interfacedescription*
    ctypes.c_size_t,  # numIfaces : UINT_PTR
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_busattachment_getinterfaces = Fiddle::Function.new(
  lib['alljoyn_busattachment_getinterfaces'],
  [
    Fiddle::TYPE_INTPTR_T,  # bus : alljoyn_busattachment
    Fiddle::TYPE_VOIDP,  # ifaces : alljoyn_interfacedescription*
    Fiddle::TYPE_UINTPTR_T,  # numIfaces : UINT_PTR
  ],
  Fiddle::TYPE_UINTPTR_T)
#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_busattachment_getinterfaces(
        bus: isize,  // alljoyn_busattachment
        ifaces: *const isize,  // alljoyn_interfacedescription*
        numIfaces: usize  // UINT_PTR
    ) -> usize;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSAJApi.dll")]
public static extern UIntPtr alljoyn_busattachment_getinterfaces(IntPtr bus, ref IntPtr ifaces, UIntPtr numIfaces);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_busattachment_getinterfaces' -Namespace Win32 -PassThru
# $api::alljoyn_busattachment_getinterfaces(bus, ifaces, numIfaces)
#uselib "MSAJApi.dll"
#func global alljoyn_busattachment_getinterfaces "alljoyn_busattachment_getinterfaces" sptr, sptr, sptr
; alljoyn_busattachment_getinterfaces bus, varptr(ifaces), numIfaces   ; 戻り値は stat
; bus : alljoyn_busattachment -> "sptr"
; ifaces : alljoyn_interfacedescription* -> "sptr"
; numIfaces : 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_busattachment_getinterfaces "alljoyn_busattachment_getinterfaces" sptr, var, sptr
; res = alljoyn_busattachment_getinterfaces(bus, ifaces, numIfaces)
; bus : alljoyn_busattachment -> "sptr"
; ifaces : alljoyn_interfacedescription* -> "var"
; numIfaces : 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_busattachment_getinterfaces(alljoyn_busattachment bus, alljoyn_interfacedescription* ifaces, UINT_PTR numIfaces)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_busattachment_getinterfaces "alljoyn_busattachment_getinterfaces" intptr, var, intptr
; res = alljoyn_busattachment_getinterfaces(bus, ifaces, numIfaces)
; bus : alljoyn_busattachment -> "intptr"
; ifaces : alljoyn_interfacedescription* -> "var"
; numIfaces : 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_busattachment_getinterfaces = msajapi.NewProc("alljoyn_busattachment_getinterfaces")
)

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

foreign import stdcall safe "alljoyn_busattachment_getinterfaces"
  c_alljoyn_busattachment_getinterfaces :: CIntPtr -> Ptr CIntPtr -> CUIntPtr -> IO CUIntPtr
-- bus : alljoyn_busattachment -> CIntPtr
-- ifaces : alljoyn_interfacedescription* -> Ptr CIntPtr
-- numIfaces : 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_busattachment_getinterfaces =
  foreign "alljoyn_busattachment_getinterfaces"
    (intptr_t @-> (ptr intptr_t) @-> size_t @-> returning size_t)
(* bus : alljoyn_busattachment -> intptr_t *)
(* ifaces : alljoyn_interfacedescription* -> (ptr intptr_t) *)
(* numIfaces : 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_busattachment_getinterfaces" alljoyn-busattachment-getinterfaces :convention :stdcall) :uint64
  (bus :int64)   ; alljoyn_busattachment
  (ifaces :pointer)   ; alljoyn_interfacedescription*
  (num-ifaces :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_busattachment_getinterfaces = Win32::API::More->new('MSAJApi',
    'WPARAM alljoyn_busattachment_getinterfaces(LPARAM bus, LPVOID ifaces, WPARAM numIfaces)');
# my $ret = $alljoyn_busattachment_getinterfaces->Call($bus, $ifaces, $numIfaces);
# bus : alljoyn_busattachment -> LPARAM
# ifaces : alljoyn_interfacedescription* -> LPVOID
# numIfaces : 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。