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alljoyn_msgarg_get_uint8_array
関数メッセージ引数から8ビット符号なし整数の配列を取得する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
QStatus alljoyn_msgarg_get_uint8_array(
alljoyn_msgarg arg,
UINT_PTR* length,
BYTE* ay
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| arg | alljoyn_msgarg | in | 配列値を取り出す対象のメッセージ引数ハンドル。型は'ay'である必要がある。 |
| length | UINT_PTR* | inout | 取得した要素数を書き込む入出力ポインタ。バッファ容量も兼ねる。 |
| ay | BYTE* | inout | uint8要素を書き込む呼び出し側バッファの先頭ポインタ。 |
戻り値の型: QStatus
各言語での呼び出し定義
// MSAJApi.dll
#include <windows.h>
QStatus alljoyn_msgarg_get_uint8_array(
alljoyn_msgarg arg,
UINT_PTR* length,
BYTE* ay
);[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern int alljoyn_msgarg_get_uint8_array(
IntPtr arg, // alljoyn_msgarg
ref UIntPtr length, // UINT_PTR* in/out
IntPtr ay // BYTE* in/out
);<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_msgarg_get_uint8_array(
arg As IntPtr, ' alljoyn_msgarg
ByRef length As UIntPtr, ' UINT_PTR* in/out
ay As IntPtr ' BYTE* in/out
) As Integer
End Function' arg : alljoyn_msgarg
' length : UINT_PTR* in/out
' ay : BYTE* in/out
Declare PtrSafe Function alljoyn_msgarg_get_uint8_array Lib "msajapi" ( _
ByVal arg As LongPtr, _
ByRef length As LongPtr, _
ByVal ay As LongPtr) As Long
' 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_uint8_array = ctypes.windll.msajapi.alljoyn_msgarg_get_uint8_array
alljoyn_msgarg_get_uint8_array.restype = ctypes.c_int
alljoyn_msgarg_get_uint8_array.argtypes = [
ctypes.c_ssize_t, # arg : alljoyn_msgarg
ctypes.POINTER(ctypes.c_size_t), # length : UINT_PTR* in/out
ctypes.POINTER(ctypes.c_ubyte), # ay : BYTE* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_msgarg_get_uint8_array = Fiddle::Function.new(
lib['alljoyn_msgarg_get_uint8_array'],
[
Fiddle::TYPE_INTPTR_T, # arg : alljoyn_msgarg
Fiddle::TYPE_VOIDP, # length : UINT_PTR* in/out
Fiddle::TYPE_VOIDP, # ay : BYTE* in/out
],
Fiddle::TYPE_INT)#[link(name = "msajapi")]
extern "system" {
fn alljoyn_msgarg_get_uint8_array(
arg: isize, // alljoyn_msgarg
length: *mut usize, // UINT_PTR* in/out
ay: *mut u8 // BYTE* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_msgarg_get_uint8_array(IntPtr arg, ref UIntPtr length, IntPtr ay);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_msgarg_get_uint8_array' -Namespace Win32 -PassThru
# $api::alljoyn_msgarg_get_uint8_array(arg, length, ay)#uselib "MSAJApi.dll"
#func global alljoyn_msgarg_get_uint8_array "alljoyn_msgarg_get_uint8_array" sptr, sptr, sptr
; alljoyn_msgarg_get_uint8_array arg, varptr(length), varptr(ay) ; 戻り値は stat
; arg : alljoyn_msgarg -> "sptr"
; length : UINT_PTR* in/out -> "sptr"
; ay : BYTE* in/out -> "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_msgarg_get_uint8_array "alljoyn_msgarg_get_uint8_array" sptr, var, var ; res = alljoyn_msgarg_get_uint8_array(arg, length, ay) ; arg : alljoyn_msgarg -> "sptr" ; length : UINT_PTR* in/out -> "var" ; ay : BYTE* in/out -> "var" ; ※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_msgarg_get_uint8_array "alljoyn_msgarg_get_uint8_array" sptr, sptr, sptr ; res = alljoyn_msgarg_get_uint8_array(arg, varptr(length), varptr(ay)) ; arg : alljoyn_msgarg -> "sptr" ; length : UINT_PTR* in/out -> "sptr" ; ay : BYTE* in/out -> "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:
; QStatus alljoyn_msgarg_get_uint8_array(alljoyn_msgarg arg, UINT_PTR* length, BYTE* ay) #uselib "MSAJApi.dll" #cfunc global alljoyn_msgarg_get_uint8_array "alljoyn_msgarg_get_uint8_array" intptr, var, var ; res = alljoyn_msgarg_get_uint8_array(arg, length, ay) ; arg : alljoyn_msgarg -> "intptr" ; length : UINT_PTR* in/out -> "var" ; ay : BYTE* in/out -> "var" ; ※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。; QStatus alljoyn_msgarg_get_uint8_array(alljoyn_msgarg arg, UINT_PTR* length, BYTE* ay) #uselib "MSAJApi.dll" #cfunc global alljoyn_msgarg_get_uint8_array "alljoyn_msgarg_get_uint8_array" intptr, intptr, intptr ; res = alljoyn_msgarg_get_uint8_array(arg, varptr(length), varptr(ay)) ; arg : alljoyn_msgarg -> "intptr" ; length : UINT_PTR* in/out -> "intptr" ; ay : BYTE* in/out -> "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_msgarg_get_uint8_array = msajapi.NewProc("alljoyn_msgarg_get_uint8_array")
)
// arg (alljoyn_msgarg), length (UINT_PTR* in/out), ay (BYTE* in/out)
r1, _, err := procalljoyn_msgarg_get_uint8_array.Call(
uintptr(arg),
uintptr(length),
uintptr(ay),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // QStatusfunction alljoyn_msgarg_get_uint8_array(
arg: NativeInt; // alljoyn_msgarg
length: Pointer; // UINT_PTR* in/out
ay: Pointer // BYTE* in/out
): Integer; stdcall;
external 'MSAJApi.dll' name 'alljoyn_msgarg_get_uint8_array';result := DllCall("MSAJApi\alljoyn_msgarg_get_uint8_array"
, "Ptr", arg ; alljoyn_msgarg
, "Ptr", length ; UINT_PTR* in/out
, "Ptr", ay ; BYTE* in/out
, "Int") ; return: QStatus●alljoyn_msgarg_get_uint8_array(arg, length, ay) = DLL("MSAJApi.dll", "int alljoyn_msgarg_get_uint8_array(int, void*, void*)")
# 呼び出し: alljoyn_msgarg_get_uint8_array(arg, length, ay)
# arg : alljoyn_msgarg -> "int"
# length : UINT_PTR* in/out -> "void*"
# ay : BYTE* in/out -> "void*"
# 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_uint8_array(
arg: isize, // alljoyn_msgarg
length: [*c]usize, // UINT_PTR* in/out
ay: [*c]u8 // BYTE* in/out
) callconv(std.os.windows.WINAPI) i32;proc alljoyn_msgarg_get_uint8_array(
arg: int, # alljoyn_msgarg
length: ptr uint, # UINT_PTR* in/out
ay: ptr uint8 # BYTE* in/out
): int32 {.importc: "alljoyn_msgarg_get_uint8_array", stdcall, dynlib: "MSAJApi.dll".}pragma(lib, "msajapi");
extern(Windows)
int alljoyn_msgarg_get_uint8_array(
ptrdiff_t arg, // alljoyn_msgarg
size_t* length, // UINT_PTR* in/out
ubyte* ay // BYTE* in/out
);ccall((:alljoyn_msgarg_get_uint8_array, "MSAJApi.dll"), stdcall, Int32,
(Int, Ptr{Csize_t}, Ptr{UInt8}),
arg, length, ay)
# arg : alljoyn_msgarg -> Int
# length : UINT_PTR* in/out -> Ptr{Csize_t}
# ay : BYTE* in/out -> Ptr{UInt8}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t alljoyn_msgarg_get_uint8_array(
intptr_t arg,
uintptr_t* length,
uint8_t* ay);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_msgarg_get_uint8_array(arg, length, ay)
-- arg : alljoyn_msgarg
-- length : UINT_PTR* in/out
-- ay : BYTE* in/out
-- 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_uint8_array = lib.func('__stdcall', 'alljoyn_msgarg_get_uint8_array', 'int32_t', ['intptr_t', 'uintptr_t *', 'uint8_t *']);
// alljoyn_msgarg_get_uint8_array(arg, length, ay)
// arg : alljoyn_msgarg -> 'intptr_t'
// length : UINT_PTR* in/out -> 'uintptr_t *'
// ay : BYTE* in/out -> 'uint8_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_uint8_array: { parameters: ["isize", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.alljoyn_msgarg_get_uint8_array(arg, length, ay)
// arg : alljoyn_msgarg -> "isize"
// length : UINT_PTR* in/out -> "pointer"
// ay : BYTE* in/out -> "pointer"
// 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
int32_t alljoyn_msgarg_get_uint8_array(
intptr_t arg,
size_t* length,
uint8_t* ay);
C, "MSAJApi.dll");
// $ffi->alljoyn_msgarg_get_uint8_array(arg, length, ay);
// arg : alljoyn_msgarg
// length : UINT_PTR* in/out
// ay : BYTE* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Msajapi extends StdCallLibrary {
Msajapi INSTANCE = Native.load("msajapi", Msajapi.class);
int alljoyn_msgarg_get_uint8_array(
long arg, // alljoyn_msgarg
LongByReference length, // UINT_PTR* in/out
byte[] ay // BYTE* in/out
);
}@[Link("msajapi")]
lib LibMSAJApi
fun alljoyn_msgarg_get_uint8_array = alljoyn_msgarg_get_uint8_array(
arg : LibC::SSizeT, # alljoyn_msgarg
length : LibC::SizeT*, # UINT_PTR* in/out
ay : UInt8* # BYTE* in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef alljoyn_msgarg_get_uint8_arrayNative = Int32 Function(IntPtr, Pointer<UintPtr>, Pointer<Uint8>);
typedef alljoyn_msgarg_get_uint8_arrayDart = int Function(int, Pointer<UintPtr>, Pointer<Uint8>);
final alljoyn_msgarg_get_uint8_array = DynamicLibrary.open('MSAJApi.dll')
.lookupFunction<alljoyn_msgarg_get_uint8_arrayNative, alljoyn_msgarg_get_uint8_arrayDart>('alljoyn_msgarg_get_uint8_array');
// arg : alljoyn_msgarg -> IntPtr
// length : UINT_PTR* in/out -> Pointer<UintPtr>
// ay : BYTE* in/out -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function alljoyn_msgarg_get_uint8_array(
arg: NativeInt; // alljoyn_msgarg
length: Pointer; // UINT_PTR* in/out
ay: Pointer // BYTE* in/out
): Integer; stdcall;
external 'MSAJApi.dll' name 'alljoyn_msgarg_get_uint8_array';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "alljoyn_msgarg_get_uint8_array"
c_alljoyn_msgarg_get_uint8_array :: CIntPtr -> Ptr CUIntPtr -> Ptr Word8 -> IO Int32
-- arg : alljoyn_msgarg -> CIntPtr
-- length : UINT_PTR* in/out -> Ptr CUIntPtr
-- ay : BYTE* in/out -> Ptr Word8
-- 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_uint8_array =
foreign "alljoyn_msgarg_get_uint8_array"
(intptr_t @-> (ptr size_t) @-> (ptr uint8_t) @-> returning int32_t)
(* arg : alljoyn_msgarg -> intptr_t *)
(* length : UINT_PTR* in/out -> (ptr size_t) *)
(* ay : BYTE* in/out -> (ptr uint8_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_uint8_array" alljoyn-msgarg-get-uint8-array :convention :stdcall) :int32
(arg :int64) ; alljoyn_msgarg
(length :pointer) ; UINT_PTR* in/out
(ay :pointer)) ; BYTE* in/out
; 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_uint8_array = Win32::API::More->new('MSAJApi',
'int alljoyn_msgarg_get_uint8_array(LPARAM arg, LPVOID length, LPVOID ay)');
# my $ret = $alljoyn_msgarg_get_uint8_array->Call($arg, $length, $ay);
# arg : alljoyn_msgarg -> LPARAM
# length : UINT_PTR* in/out -> LPVOID
# ay : BYTE* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型