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alljoyn_msgarg_get_array_elementsignature
関数メッセージ引数配列の指定要素のシグネチャを取得する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
LPSTR alljoyn_msgarg_get_array_elementsignature(
alljoyn_msgarg arg,
UINT_PTR index
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| arg | alljoyn_msgarg | in | 配列型を保持する対象のメッセージ引数ハンドル。 |
| index | UINT_PTR | in | 署名を取得する要素の0始まりのインデックス。 |
戻り値の型: LPSTR
各言語での呼び出し定義
// MSAJApi.dll
#include <windows.h>
LPSTR alljoyn_msgarg_get_array_elementsignature(
alljoyn_msgarg arg,
UINT_PTR index
);[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern IntPtr alljoyn_msgarg_get_array_elementsignature(
IntPtr arg, // alljoyn_msgarg
UIntPtr index // UINT_PTR
);<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_msgarg_get_array_elementsignature(
arg As IntPtr, ' alljoyn_msgarg
index As UIntPtr ' UINT_PTR
) As IntPtr
End Function' arg : alljoyn_msgarg
' index : UINT_PTR
Declare PtrSafe Function alljoyn_msgarg_get_array_elementsignature Lib "msajapi" ( _
ByVal arg As LongPtr, _
ByVal index 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_msgarg_get_array_elementsignature = ctypes.windll.msajapi.alljoyn_msgarg_get_array_elementsignature
alljoyn_msgarg_get_array_elementsignature.restype = wintypes.LPSTR
alljoyn_msgarg_get_array_elementsignature.argtypes = [
ctypes.c_ssize_t, # arg : alljoyn_msgarg
ctypes.c_size_t, # index : UINT_PTR
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_msgarg_get_array_elementsignature = Fiddle::Function.new(
lib['alljoyn_msgarg_get_array_elementsignature'],
[
Fiddle::TYPE_INTPTR_T, # arg : alljoyn_msgarg
Fiddle::TYPE_UINTPTR_T, # index : UINT_PTR
],
Fiddle::TYPE_VOIDP)#[link(name = "msajapi")]
extern "system" {
fn alljoyn_msgarg_get_array_elementsignature(
arg: isize, // alljoyn_msgarg
index: usize // UINT_PTR
) -> *mut u8;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSAJApi.dll")]
public static extern IntPtr alljoyn_msgarg_get_array_elementsignature(IntPtr arg, UIntPtr index);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_msgarg_get_array_elementsignature' -Namespace Win32 -PassThru
# $api::alljoyn_msgarg_get_array_elementsignature(arg, index)#uselib "MSAJApi.dll"
#func global alljoyn_msgarg_get_array_elementsignature "alljoyn_msgarg_get_array_elementsignature" sptr, sptr
; alljoyn_msgarg_get_array_elementsignature arg, index ; 戻り値は stat
; arg : alljoyn_msgarg -> "sptr"
; index : 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_msgarg_get_array_elementsignature "alljoyn_msgarg_get_array_elementsignature" sptr, sptr
; res = alljoyn_msgarg_get_array_elementsignature(arg, index)
; arg : alljoyn_msgarg -> "sptr"
; index : UINT_PTR -> "sptr"; LPSTR alljoyn_msgarg_get_array_elementsignature(alljoyn_msgarg arg, UINT_PTR index)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_msgarg_get_array_elementsignature "alljoyn_msgarg_get_array_elementsignature" intptr, intptr
; res = alljoyn_msgarg_get_array_elementsignature(arg, index)
; arg : alljoyn_msgarg -> "intptr"
; index : UINT_PTR -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
procalljoyn_msgarg_get_array_elementsignature = msajapi.NewProc("alljoyn_msgarg_get_array_elementsignature")
)
// arg (alljoyn_msgarg), index (UINT_PTR)
r1, _, err := procalljoyn_msgarg_get_array_elementsignature.Call(
uintptr(arg),
uintptr(index),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // LPSTRfunction alljoyn_msgarg_get_array_elementsignature(
arg: NativeInt; // alljoyn_msgarg
index: NativeUInt // UINT_PTR
): PAnsiChar; stdcall;
external 'MSAJApi.dll' name 'alljoyn_msgarg_get_array_elementsignature';result := DllCall("MSAJApi\alljoyn_msgarg_get_array_elementsignature"
, "Ptr", arg ; alljoyn_msgarg
, "UPtr", index ; UINT_PTR
, "Ptr") ; return: LPSTR●alljoyn_msgarg_get_array_elementsignature(arg, index) = DLL("MSAJApi.dll", "char* alljoyn_msgarg_get_array_elementsignature(int, int)")
# 呼び出し: alljoyn_msgarg_get_array_elementsignature(arg, index)
# arg : alljoyn_msgarg -> "int"
# index : 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_msgarg_get_array_elementsignature(
arg: isize, // alljoyn_msgarg
index: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) [*c]const u8;proc alljoyn_msgarg_get_array_elementsignature(
arg: int, # alljoyn_msgarg
index: uint # UINT_PTR
): cstring {.importc: "alljoyn_msgarg_get_array_elementsignature", stdcall, dynlib: "MSAJApi.dll".}pragma(lib, "msajapi");
extern(Windows)
const(char)* alljoyn_msgarg_get_array_elementsignature(
ptrdiff_t arg, // alljoyn_msgarg
size_t index // UINT_PTR
);ccall((:alljoyn_msgarg_get_array_elementsignature, "MSAJApi.dll"), stdcall, Cstring,
(Int, Csize_t),
arg, index)
# arg : alljoyn_msgarg -> Int
# index : 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[[
const char* alljoyn_msgarg_get_array_elementsignature(
intptr_t arg,
uintptr_t index);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_msgarg_get_array_elementsignature(arg, index)
-- arg : alljoyn_msgarg
-- index : 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_msgarg_get_array_elementsignature = lib.func('__stdcall', 'alljoyn_msgarg_get_array_elementsignature', 'void *', ['intptr_t', 'uintptr_t']);
// alljoyn_msgarg_get_array_elementsignature(arg, index)
// arg : alljoyn_msgarg -> 'intptr_t'
// index : 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_msgarg_get_array_elementsignature: { parameters: ["isize", "usize"], result: "pointer" },
});
// lib.symbols.alljoyn_msgarg_get_array_elementsignature(arg, index)
// arg : alljoyn_msgarg -> "isize"
// index : 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
const char* alljoyn_msgarg_get_array_elementsignature(
intptr_t arg,
size_t index);
C, "MSAJApi.dll");
// $ffi->alljoyn_msgarg_get_array_elementsignature(arg, index);
// arg : alljoyn_msgarg
// index : UINT_PTR
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Msajapi extends StdCallLibrary {
Msajapi INSTANCE = Native.load("msajapi", Msajapi.class);
Pointer alljoyn_msgarg_get_array_elementsignature(
long arg, // alljoyn_msgarg
long index // UINT_PTR
);
}@[Link("msajapi")]
lib LibMSAJApi
fun alljoyn_msgarg_get_array_elementsignature = alljoyn_msgarg_get_array_elementsignature(
arg : LibC::SSizeT, # alljoyn_msgarg
index : LibC::SizeT # UINT_PTR
) : UInt8*
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef alljoyn_msgarg_get_array_elementsignatureNative = Pointer<Utf8> Function(IntPtr, UintPtr);
typedef alljoyn_msgarg_get_array_elementsignatureDart = Pointer<Utf8> Function(int, int);
final alljoyn_msgarg_get_array_elementsignature = DynamicLibrary.open('MSAJApi.dll')
.lookupFunction<alljoyn_msgarg_get_array_elementsignatureNative, alljoyn_msgarg_get_array_elementsignatureDart>('alljoyn_msgarg_get_array_elementsignature');
// arg : alljoyn_msgarg -> IntPtr
// index : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function alljoyn_msgarg_get_array_elementsignature(
arg: NativeInt; // alljoyn_msgarg
index: NativeUInt // UINT_PTR
): PAnsiChar; stdcall;
external 'MSAJApi.dll' name 'alljoyn_msgarg_get_array_elementsignature';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "alljoyn_msgarg_get_array_elementsignature"
c_alljoyn_msgarg_get_array_elementsignature :: CIntPtr -> CUIntPtr -> IO CString
-- arg : alljoyn_msgarg -> CIntPtr
-- index : 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_msgarg_get_array_elementsignature =
foreign "alljoyn_msgarg_get_array_elementsignature"
(intptr_t @-> size_t @-> returning string)
(* arg : alljoyn_msgarg -> intptr_t *)
(* index : 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_msgarg_get_array_elementsignature" alljoyn-msgarg-get-array-elementsignature :convention :stdcall) :string
(arg :int64) ; alljoyn_msgarg
(index :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_msgarg_get_array_elementsignature = Win32::API::More->new('MSAJApi',
'LPSTR alljoyn_msgarg_get_array_elementsignature(LPARAM arg, WPARAM index)');
# my $ret = $alljoyn_msgarg_get_array_elementsignature->Call($arg, $index);
# arg : alljoyn_msgarg -> LPARAM
# index : 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。