Win32 API 日本語リファレンス
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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。
DLLMSAJApi.dll呼出規約winapi

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

名前方向説明
argalljoyn_msgargin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。
signatureLPCSTRin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   // INT
function 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。