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alljoyn_aboutobjectdescription_getinterfaces
関数指定パスで公開されるインターフェース名一覧を取得する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
UINT_PTR alljoyn_aboutobjectdescription_getinterfaces(
alljoyn_aboutobjectdescription description,
LPCSTR path,
const CHAR** interfaces,
UINT_PTR numInterfaces
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| description | alljoyn_aboutobjectdescription | in | インターフェイス一覧を取得するAboutオブジェクト記述のハンドル。 |
| path | LPCSTR | in | 対象とするオブジェクトパス。 |
| interfaces | CHAR** | in | [出力]インターフェイス名文字列を格納する配列。NULL指定で件数のみ取得可。 |
| numInterfaces | UINT_PTR | in | interfaces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_aboutobjectdescription_getinterfaces(
alljoyn_aboutobjectdescription description,
LPCSTR path,
const CHAR** interfaces,
UINT_PTR numInterfaces
);[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern UIntPtr alljoyn_aboutobjectdescription_getinterfaces(
IntPtr description, // alljoyn_aboutobjectdescription
[MarshalAs(UnmanagedType.LPStr)] string path, // LPCSTR
IntPtr interfaces, // CHAR**
UIntPtr numInterfaces // UINT_PTR
);<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_aboutobjectdescription_getinterfaces(
description As IntPtr, ' alljoyn_aboutobjectdescription
<MarshalAs(UnmanagedType.LPStr)> path As String, ' LPCSTR
interfaces As IntPtr, ' CHAR**
numInterfaces As UIntPtr ' UINT_PTR
) As UIntPtr
End Function' description : alljoyn_aboutobjectdescription
' path : LPCSTR
' interfaces : CHAR**
' numInterfaces : UINT_PTR
Declare PtrSafe Function alljoyn_aboutobjectdescription_getinterfaces Lib "msajapi" ( _
ByVal description As LongPtr, _
ByVal path As String, _
ByVal interfaces As LongPtr, _
ByVal numInterfaces 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_aboutobjectdescription_getinterfaces = ctypes.windll.msajapi.alljoyn_aboutobjectdescription_getinterfaces
alljoyn_aboutobjectdescription_getinterfaces.restype = ctypes.c_size_t
alljoyn_aboutobjectdescription_getinterfaces.argtypes = [
ctypes.c_ssize_t, # description : alljoyn_aboutobjectdescription
wintypes.LPCSTR, # path : LPCSTR
ctypes.c_void_p, # interfaces : CHAR**
ctypes.c_size_t, # numInterfaces : UINT_PTR
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_aboutobjectdescription_getinterfaces = Fiddle::Function.new(
lib['alljoyn_aboutobjectdescription_getinterfaces'],
[
Fiddle::TYPE_INTPTR_T, # description : alljoyn_aboutobjectdescription
Fiddle::TYPE_VOIDP, # path : LPCSTR
Fiddle::TYPE_VOIDP, # interfaces : CHAR**
Fiddle::TYPE_UINTPTR_T, # numInterfaces : UINT_PTR
],
Fiddle::TYPE_UINTPTR_T)#[link(name = "msajapi")]
extern "system" {
fn alljoyn_aboutobjectdescription_getinterfaces(
description: isize, // alljoyn_aboutobjectdescription
path: *const u8, // LPCSTR
interfaces: *const *const i8, // CHAR**
numInterfaces: usize // UINT_PTR
) -> usize;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSAJApi.dll")]
public static extern UIntPtr alljoyn_aboutobjectdescription_getinterfaces(IntPtr description, [MarshalAs(UnmanagedType.LPStr)] string path, IntPtr interfaces, UIntPtr numInterfaces);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_aboutobjectdescription_getinterfaces' -Namespace Win32 -PassThru
# $api::alljoyn_aboutobjectdescription_getinterfaces(description, path, interfaces, numInterfaces)#uselib "MSAJApi.dll"
#func global alljoyn_aboutobjectdescription_getinterfaces "alljoyn_aboutobjectdescription_getinterfaces" sptr, sptr, sptr, sptr
; alljoyn_aboutobjectdescription_getinterfaces description, path, varptr(interfaces), numInterfaces ; 戻り値は stat
; description : alljoyn_aboutobjectdescription -> "sptr"
; path : LPCSTR -> "sptr"
; interfaces : CHAR** -> "sptr"
; numInterfaces : 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_aboutobjectdescription_getinterfaces "alljoyn_aboutobjectdescription_getinterfaces" sptr, str, var, sptr ; res = alljoyn_aboutobjectdescription_getinterfaces(description, path, interfaces, numInterfaces) ; description : alljoyn_aboutobjectdescription -> "sptr" ; path : LPCSTR -> "str" ; interfaces : CHAR** -> "var" ; numInterfaces : 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。#uselib "MSAJApi.dll" #cfunc global alljoyn_aboutobjectdescription_getinterfaces "alljoyn_aboutobjectdescription_getinterfaces" sptr, str, sptr, sptr ; res = alljoyn_aboutobjectdescription_getinterfaces(description, path, varptr(interfaces), numInterfaces) ; description : alljoyn_aboutobjectdescription -> "sptr" ; path : LPCSTR -> "str" ; interfaces : CHAR** -> "sptr" ; numInterfaces : UINT_PTR -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; UINT_PTR alljoyn_aboutobjectdescription_getinterfaces(alljoyn_aboutobjectdescription description, LPCSTR path, CHAR** interfaces, UINT_PTR numInterfaces) #uselib "MSAJApi.dll" #cfunc global alljoyn_aboutobjectdescription_getinterfaces "alljoyn_aboutobjectdescription_getinterfaces" intptr, str, var, intptr ; res = alljoyn_aboutobjectdescription_getinterfaces(description, path, interfaces, numInterfaces) ; description : alljoyn_aboutobjectdescription -> "intptr" ; path : LPCSTR -> "str" ; interfaces : CHAR** -> "var" ; numInterfaces : 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。; UINT_PTR alljoyn_aboutobjectdescription_getinterfaces(alljoyn_aboutobjectdescription description, LPCSTR path, CHAR** interfaces, UINT_PTR numInterfaces) #uselib "MSAJApi.dll" #cfunc global alljoyn_aboutobjectdescription_getinterfaces "alljoyn_aboutobjectdescription_getinterfaces" intptr, str, intptr, intptr ; res = alljoyn_aboutobjectdescription_getinterfaces(description, path, varptr(interfaces), numInterfaces) ; description : alljoyn_aboutobjectdescription -> "intptr" ; path : LPCSTR -> "str" ; interfaces : CHAR** -> "intptr" ; numInterfaces : UINT_PTR -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
procalljoyn_aboutobjectdescription_getinterfaces = msajapi.NewProc("alljoyn_aboutobjectdescription_getinterfaces")
)
// description (alljoyn_aboutobjectdescription), path (LPCSTR), interfaces (CHAR**), numInterfaces (UINT_PTR)
r1, _, err := procalljoyn_aboutobjectdescription_getinterfaces.Call(
uintptr(description),
uintptr(unsafe.Pointer(windows.BytePtrFromString(path))),
uintptr(interfaces),
uintptr(numInterfaces),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // UINT_PTRfunction alljoyn_aboutobjectdescription_getinterfaces(
description: NativeInt; // alljoyn_aboutobjectdescription
path: PAnsiChar; // LPCSTR
interfaces: Pointer; // CHAR**
numInterfaces: NativeUInt // UINT_PTR
): NativeUInt; stdcall;
external 'MSAJApi.dll' name 'alljoyn_aboutobjectdescription_getinterfaces';result := DllCall("MSAJApi\alljoyn_aboutobjectdescription_getinterfaces"
, "Ptr", description ; alljoyn_aboutobjectdescription
, "AStr", path ; LPCSTR
, "Ptr", interfaces ; CHAR**
, "UPtr", numInterfaces ; UINT_PTR
, "UPtr") ; return: UINT_PTR●alljoyn_aboutobjectdescription_getinterfaces(description, path, interfaces, numInterfaces) = DLL("MSAJApi.dll", "int alljoyn_aboutobjectdescription_getinterfaces(int, char*, void*, int)")
# 呼び出し: alljoyn_aboutobjectdescription_getinterfaces(description, path, interfaces, numInterfaces)
# description : alljoyn_aboutobjectdescription -> "int"
# path : LPCSTR -> "char*"
# interfaces : CHAR** -> "void*"
# numInterfaces : 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_aboutobjectdescription_getinterfaces(
description: isize, // alljoyn_aboutobjectdescription
path: [*c]const u8, // LPCSTR
interfaces: [*c][*c]i8, // CHAR**
numInterfaces: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) usize;proc alljoyn_aboutobjectdescription_getinterfaces(
description: int, # alljoyn_aboutobjectdescription
path: cstring, # LPCSTR
interfaces: ptr int8, # CHAR**
numInterfaces: uint # UINT_PTR
): uint {.importc: "alljoyn_aboutobjectdescription_getinterfaces", stdcall, dynlib: "MSAJApi.dll".}pragma(lib, "msajapi");
extern(Windows)
size_t alljoyn_aboutobjectdescription_getinterfaces(
ptrdiff_t description, // alljoyn_aboutobjectdescription
const(char)* path, // LPCSTR
byte** interfaces, // CHAR**
size_t numInterfaces // UINT_PTR
);ccall((:alljoyn_aboutobjectdescription_getinterfaces, "MSAJApi.dll"), stdcall, Csize_t,
(Int, Cstring, Ptr{Int8}, Csize_t),
description, path, interfaces, numInterfaces)
# description : alljoyn_aboutobjectdescription -> Int
# path : LPCSTR -> Cstring
# interfaces : CHAR** -> Ptr{Int8}
# numInterfaces : 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_aboutobjectdescription_getinterfaces(
intptr_t description,
const char* path,
int8_t** interfaces,
uintptr_t numInterfaces);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_aboutobjectdescription_getinterfaces(description, path, interfaces, numInterfaces)
-- description : alljoyn_aboutobjectdescription
-- path : LPCSTR
-- interfaces : CHAR**
-- numInterfaces : 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_aboutobjectdescription_getinterfaces = lib.func('__stdcall', 'alljoyn_aboutobjectdescription_getinterfaces', 'uintptr_t', ['intptr_t', 'str', 'int8_t *', 'uintptr_t']);
// alljoyn_aboutobjectdescription_getinterfaces(description, path, interfaces, numInterfaces)
// description : alljoyn_aboutobjectdescription -> 'intptr_t'
// path : LPCSTR -> 'str'
// interfaces : CHAR** -> 'int8_t *'
// numInterfaces : 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_aboutobjectdescription_getinterfaces: { parameters: ["isize", "buffer", "pointer", "usize"], result: "usize" },
});
// lib.symbols.alljoyn_aboutobjectdescription_getinterfaces(description, path, interfaces, numInterfaces)
// description : alljoyn_aboutobjectdescription -> "isize"
// path : LPCSTR -> "buffer"
// interfaces : CHAR** -> "pointer"
// numInterfaces : 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_aboutobjectdescription_getinterfaces(
intptr_t description,
const char* path,
int8_t** interfaces,
size_t numInterfaces);
C, "MSAJApi.dll");
// $ffi->alljoyn_aboutobjectdescription_getinterfaces(description, path, interfaces, numInterfaces);
// description : alljoyn_aboutobjectdescription
// path : LPCSTR
// interfaces : CHAR**
// numInterfaces : 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_aboutobjectdescription_getinterfaces(
long description, // alljoyn_aboutobjectdescription
String path, // LPCSTR
Pointer interfaces, // CHAR**
long numInterfaces // UINT_PTR
);
}@[Link("msajapi")]
lib LibMSAJApi
fun alljoyn_aboutobjectdescription_getinterfaces = alljoyn_aboutobjectdescription_getinterfaces(
description : LibC::SSizeT, # alljoyn_aboutobjectdescription
path : UInt8*, # LPCSTR
interfaces : Int8**, # CHAR**
numInterfaces : 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_aboutobjectdescription_getinterfacesNative = UintPtr Function(IntPtr, Pointer<Utf8>, Pointer<Int8>, UintPtr);
typedef alljoyn_aboutobjectdescription_getinterfacesDart = int Function(int, Pointer<Utf8>, Pointer<Int8>, int);
final alljoyn_aboutobjectdescription_getinterfaces = DynamicLibrary.open('MSAJApi.dll')
.lookupFunction<alljoyn_aboutobjectdescription_getinterfacesNative, alljoyn_aboutobjectdescription_getinterfacesDart>('alljoyn_aboutobjectdescription_getinterfaces');
// description : alljoyn_aboutobjectdescription -> IntPtr
// path : LPCSTR -> Pointer<Utf8>
// interfaces : CHAR** -> Pointer<Int8>
// numInterfaces : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function alljoyn_aboutobjectdescription_getinterfaces(
description: NativeInt; // alljoyn_aboutobjectdescription
path: PAnsiChar; // LPCSTR
interfaces: Pointer; // CHAR**
numInterfaces: NativeUInt // UINT_PTR
): NativeUInt; stdcall;
external 'MSAJApi.dll' name 'alljoyn_aboutobjectdescription_getinterfaces';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "alljoyn_aboutobjectdescription_getinterfaces"
c_alljoyn_aboutobjectdescription_getinterfaces :: CIntPtr -> CString -> Ptr Int8 -> CUIntPtr -> IO CUIntPtr
-- description : alljoyn_aboutobjectdescription -> CIntPtr
-- path : LPCSTR -> CString
-- interfaces : CHAR** -> Ptr Int8
-- numInterfaces : 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_aboutobjectdescription_getinterfaces =
foreign "alljoyn_aboutobjectdescription_getinterfaces"
(intptr_t @-> string @-> (ptr int8_t) @-> size_t @-> returning size_t)
(* description : alljoyn_aboutobjectdescription -> intptr_t *)
(* path : LPCSTR -> string *)
(* interfaces : CHAR** -> (ptr int8_t) *)
(* numInterfaces : 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_aboutobjectdescription_getinterfaces" alljoyn-aboutobjectdescription-getinterfaces :convention :stdcall) :uint64
(description :int64) ; alljoyn_aboutobjectdescription
(path :string) ; LPCSTR
(interfaces :pointer) ; CHAR**
(num-interfaces :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_aboutobjectdescription_getinterfaces = Win32::API::More->new('MSAJApi',
'WPARAM alljoyn_aboutobjectdescription_getinterfaces(LPARAM description, LPCSTR path, LPVOID interfaces, WPARAM numInterfaces)');
# my $ret = $alljoyn_aboutobjectdescription_getinterfaces->Call($description, $path, $interfaces, $numInterfaces);
# description : alljoyn_aboutobjectdescription -> LPARAM
# path : LPCSTR -> LPCSTR
# interfaces : CHAR** -> LPVOID
# numInterfaces : 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。