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alljoyn_msgarg_hassignature
関数メッセージ引数が指定シグネチャを持つか判定する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
INT alljoyn_msgarg_hassignature(
alljoyn_msgarg arg,
LPCSTR signature
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| arg | alljoyn_msgarg | in | 署名を照合する対象のメッセージ引数ハンドル。alljoyn_msgargインスタンスを指定する。 |
| signature | LPCSTR | in | 照合するDBus型署名を表すNULL終端文字列。一致すれば真を返す。 |
戻り値の型: INT
各言語での呼び出し定義
// MSAJApi.dll
#include <windows.h>
INT alljoyn_msgarg_hassignature(
alljoyn_msgarg arg,
LPCSTR signature
);[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern int alljoyn_msgarg_hassignature(
IntPtr arg, // alljoyn_msgarg
[MarshalAs(UnmanagedType.LPStr)] string signature // LPCSTR
);<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_msgarg_hassignature(
arg As IntPtr, ' alljoyn_msgarg
<MarshalAs(UnmanagedType.LPStr)> signature As String ' LPCSTR
) As Integer
End Function' arg : alljoyn_msgarg
' signature : LPCSTR
Declare PtrSafe Function alljoyn_msgarg_hassignature Lib "msajapi" ( _
ByVal arg As LongPtr, _
ByVal signature As String) 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_hassignature = ctypes.windll.msajapi.alljoyn_msgarg_hassignature
alljoyn_msgarg_hassignature.restype = ctypes.c_int
alljoyn_msgarg_hassignature.argtypes = [
ctypes.c_ssize_t, # arg : alljoyn_msgarg
wintypes.LPCSTR, # signature : LPCSTR
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_msgarg_hassignature = Fiddle::Function.new(
lib['alljoyn_msgarg_hassignature'],
[
Fiddle::TYPE_INTPTR_T, # arg : alljoyn_msgarg
Fiddle::TYPE_VOIDP, # signature : LPCSTR
],
Fiddle::TYPE_INT)#[link(name = "msajapi")]
extern "system" {
fn alljoyn_msgarg_hassignature(
arg: isize, // alljoyn_msgarg
signature: *const u8 // LPCSTR
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_msgarg_hassignature(IntPtr arg, [MarshalAs(UnmanagedType.LPStr)] string signature);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_msgarg_hassignature' -Namespace Win32 -PassThru
# $api::alljoyn_msgarg_hassignature(arg, signature)#uselib "MSAJApi.dll"
#func global alljoyn_msgarg_hassignature "alljoyn_msgarg_hassignature" sptr, sptr
; alljoyn_msgarg_hassignature arg, signature ; 戻り値は stat
; arg : alljoyn_msgarg -> "sptr"
; signature : LPCSTR -> "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_hassignature "alljoyn_msgarg_hassignature" sptr, str
; res = alljoyn_msgarg_hassignature(arg, signature)
; arg : alljoyn_msgarg -> "sptr"
; signature : LPCSTR -> "str"; INT alljoyn_msgarg_hassignature(alljoyn_msgarg arg, LPCSTR signature)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_msgarg_hassignature "alljoyn_msgarg_hassignature" intptr, str
; res = alljoyn_msgarg_hassignature(arg, signature)
; arg : alljoyn_msgarg -> "intptr"
; signature : LPCSTR -> "str"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
procalljoyn_msgarg_hassignature = msajapi.NewProc("alljoyn_msgarg_hassignature")
)
// arg (alljoyn_msgarg), signature (LPCSTR)
r1, _, err := procalljoyn_msgarg_hassignature.Call(
uintptr(arg),
uintptr(unsafe.Pointer(windows.BytePtrFromString(signature))),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction alljoyn_msgarg_hassignature(
arg: NativeInt; // alljoyn_msgarg
signature: PAnsiChar // LPCSTR
): Integer; stdcall;
external 'MSAJApi.dll' name 'alljoyn_msgarg_hassignature';result := DllCall("MSAJApi\alljoyn_msgarg_hassignature"
, "Ptr", arg ; alljoyn_msgarg
, "AStr", signature ; LPCSTR
, "Int") ; return: INT●alljoyn_msgarg_hassignature(arg, signature) = DLL("MSAJApi.dll", "int alljoyn_msgarg_hassignature(int, char*)")
# 呼び出し: alljoyn_msgarg_hassignature(arg, signature)
# arg : alljoyn_msgarg -> "int"
# signature : LPCSTR -> "char*"
# 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_hassignature(
arg: isize, // alljoyn_msgarg
signature: [*c]const u8 // LPCSTR
) callconv(std.os.windows.WINAPI) i32;proc alljoyn_msgarg_hassignature(
arg: int, # alljoyn_msgarg
signature: cstring # LPCSTR
): int32 {.importc: "alljoyn_msgarg_hassignature", stdcall, dynlib: "MSAJApi.dll".}pragma(lib, "msajapi");
extern(Windows)
int alljoyn_msgarg_hassignature(
ptrdiff_t arg, // alljoyn_msgarg
const(char)* signature // LPCSTR
);ccall((:alljoyn_msgarg_hassignature, "MSAJApi.dll"), stdcall, Int32,
(Int, Cstring),
arg, signature)
# arg : alljoyn_msgarg -> Int
# signature : LPCSTR -> Cstring
# 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_hassignature(
intptr_t arg,
const char* signature);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_msgarg_hassignature(arg, signature)
-- arg : alljoyn_msgarg
-- signature : LPCSTR
-- 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_hassignature = lib.func('__stdcall', 'alljoyn_msgarg_hassignature', 'int32_t', ['intptr_t', 'str']);
// alljoyn_msgarg_hassignature(arg, signature)
// arg : alljoyn_msgarg -> 'intptr_t'
// signature : LPCSTR -> 'str'
// 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_hassignature: { parameters: ["isize", "buffer"], result: "i32" },
});
// lib.symbols.alljoyn_msgarg_hassignature(arg, signature)
// arg : alljoyn_msgarg -> "isize"
// signature : LPCSTR -> "buffer"
// 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_hassignature(
intptr_t arg,
const char* signature);
C, "MSAJApi.dll");
// $ffi->alljoyn_msgarg_hassignature(arg, signature);
// arg : alljoyn_msgarg
// signature : LPCSTR
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Msajapi extends StdCallLibrary {
Msajapi INSTANCE = Native.load("msajapi", Msajapi.class);
int alljoyn_msgarg_hassignature(
long arg, // alljoyn_msgarg
String signature // LPCSTR
);
}@[Link("msajapi")]
lib LibMSAJApi
fun alljoyn_msgarg_hassignature = alljoyn_msgarg_hassignature(
arg : LibC::SSizeT, # alljoyn_msgarg
signature : UInt8* # LPCSTR
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef alljoyn_msgarg_hassignatureNative = Int32 Function(IntPtr, Pointer<Utf8>);
typedef alljoyn_msgarg_hassignatureDart = int Function(int, Pointer<Utf8>);
final alljoyn_msgarg_hassignature = DynamicLibrary.open('MSAJApi.dll')
.lookupFunction<alljoyn_msgarg_hassignatureNative, alljoyn_msgarg_hassignatureDart>('alljoyn_msgarg_hassignature');
// arg : alljoyn_msgarg -> IntPtr
// signature : LPCSTR -> Pointer<Utf8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function alljoyn_msgarg_hassignature(
arg: NativeInt; // alljoyn_msgarg
signature: PAnsiChar // LPCSTR
): Integer; stdcall;
external 'MSAJApi.dll' name 'alljoyn_msgarg_hassignature';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "alljoyn_msgarg_hassignature"
c_alljoyn_msgarg_hassignature :: CIntPtr -> CString -> IO Int32
-- arg : alljoyn_msgarg -> CIntPtr
-- signature : LPCSTR -> CString
-- 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_hassignature =
foreign "alljoyn_msgarg_hassignature"
(intptr_t @-> string @-> returning int32_t)
(* arg : alljoyn_msgarg -> intptr_t *)
(* signature : LPCSTR -> string *)
(* 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_hassignature" alljoyn-msgarg-hassignature :convention :stdcall) :int32
(arg :int64) ; alljoyn_msgarg
(signature :string)) ; LPCSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $alljoyn_msgarg_hassignature = Win32::API::More->new('MSAJApi',
'int alljoyn_msgarg_hassignature(LPARAM arg, LPCSTR signature)');
# my $ret = $alljoyn_msgarg_hassignature->Call($arg, $signature);
# arg : alljoyn_msgarg -> LPARAM
# signature : LPCSTR -> LPCSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。