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alljoyn_msgarg_signature
関数メッセージ引数のシグネチャを取得する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
UINT_PTR alljoyn_msgarg_signature(
alljoyn_msgarg arg,
LPSTR str,
UINT_PTR buf
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| arg | alljoyn_msgarg | in | 署名を取得する対象の引数ハンドルalljoyn_msgarg。 |
| str | LPSTR | in | 署名文字列を受け取る出力バッファへのポインタ。 |
| buf | UINT_PTR | in | strバッファのバイトサイズ。 |
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_msgarg_signature(
alljoyn_msgarg arg,
LPSTR str,
UINT_PTR buf
);[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern UIntPtr alljoyn_msgarg_signature(
IntPtr arg, // alljoyn_msgarg
[MarshalAs(UnmanagedType.LPStr)] string str, // LPSTR
UIntPtr buf // UINT_PTR
);<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_msgarg_signature(
arg As IntPtr, ' alljoyn_msgarg
<MarshalAs(UnmanagedType.LPStr)> str As String, ' LPSTR
buf As UIntPtr ' UINT_PTR
) As UIntPtr
End Function' arg : alljoyn_msgarg
' str : LPSTR
' buf : UINT_PTR
Declare PtrSafe Function alljoyn_msgarg_signature Lib "msajapi" ( _
ByVal arg As LongPtr, _
ByVal str As String, _
ByVal buf 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_signature = ctypes.windll.msajapi.alljoyn_msgarg_signature
alljoyn_msgarg_signature.restype = ctypes.c_size_t
alljoyn_msgarg_signature.argtypes = [
ctypes.c_ssize_t, # arg : alljoyn_msgarg
wintypes.LPCSTR, # str : LPSTR
ctypes.c_size_t, # buf : UINT_PTR
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_msgarg_signature = Fiddle::Function.new(
lib['alljoyn_msgarg_signature'],
[
Fiddle::TYPE_INTPTR_T, # arg : alljoyn_msgarg
Fiddle::TYPE_VOIDP, # str : LPSTR
Fiddle::TYPE_UINTPTR_T, # buf : UINT_PTR
],
Fiddle::TYPE_UINTPTR_T)#[link(name = "msajapi")]
extern "system" {
fn alljoyn_msgarg_signature(
arg: isize, // alljoyn_msgarg
str: *mut u8, // LPSTR
buf: usize // UINT_PTR
) -> usize;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSAJApi.dll")]
public static extern UIntPtr alljoyn_msgarg_signature(IntPtr arg, [MarshalAs(UnmanagedType.LPStr)] string str, UIntPtr buf);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_msgarg_signature' -Namespace Win32 -PassThru
# $api::alljoyn_msgarg_signature(arg, str, buf)#uselib "MSAJApi.dll"
#func global alljoyn_msgarg_signature "alljoyn_msgarg_signature" sptr, sptr, sptr
; alljoyn_msgarg_signature arg, str, buf ; 戻り値は stat
; arg : alljoyn_msgarg -> "sptr"
; str : LPSTR -> "sptr"
; buf : 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_signature "alljoyn_msgarg_signature" sptr, str, sptr
; res = alljoyn_msgarg_signature(arg, str, buf)
; arg : alljoyn_msgarg -> "sptr"
; str : LPSTR -> "str"
; buf : UINT_PTR -> "sptr"; UINT_PTR alljoyn_msgarg_signature(alljoyn_msgarg arg, LPSTR str, UINT_PTR buf)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_msgarg_signature "alljoyn_msgarg_signature" intptr, str, intptr
; res = alljoyn_msgarg_signature(arg, str, buf)
; arg : alljoyn_msgarg -> "intptr"
; str : LPSTR -> "str"
; buf : UINT_PTR -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
procalljoyn_msgarg_signature = msajapi.NewProc("alljoyn_msgarg_signature")
)
// arg (alljoyn_msgarg), str (LPSTR), buf (UINT_PTR)
r1, _, err := procalljoyn_msgarg_signature.Call(
uintptr(arg),
uintptr(unsafe.Pointer(windows.BytePtrFromString(str))),
uintptr(buf),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // UINT_PTRfunction alljoyn_msgarg_signature(
arg: NativeInt; // alljoyn_msgarg
str: PAnsiChar; // LPSTR
buf: NativeUInt // UINT_PTR
): NativeUInt; stdcall;
external 'MSAJApi.dll' name 'alljoyn_msgarg_signature';result := DllCall("MSAJApi\alljoyn_msgarg_signature"
, "Ptr", arg ; alljoyn_msgarg
, "AStr", str ; LPSTR
, "UPtr", buf ; UINT_PTR
, "UPtr") ; return: UINT_PTR●alljoyn_msgarg_signature(arg, str, buf) = DLL("MSAJApi.dll", "int alljoyn_msgarg_signature(int, char*, int)")
# 呼び出し: alljoyn_msgarg_signature(arg, str, buf)
# arg : alljoyn_msgarg -> "int"
# str : LPSTR -> "char*"
# buf : 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_signature(
arg: isize, // alljoyn_msgarg
str: [*c]const u8, // LPSTR
buf: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) usize;proc alljoyn_msgarg_signature(
arg: int, # alljoyn_msgarg
str: cstring, # LPSTR
buf: uint # UINT_PTR
): uint {.importc: "alljoyn_msgarg_signature", stdcall, dynlib: "MSAJApi.dll".}pragma(lib, "msajapi");
extern(Windows)
size_t alljoyn_msgarg_signature(
ptrdiff_t arg, // alljoyn_msgarg
const(char)* str, // LPSTR
size_t buf // UINT_PTR
);ccall((:alljoyn_msgarg_signature, "MSAJApi.dll"), stdcall, Csize_t,
(Int, Cstring, Csize_t),
arg, str, buf)
# arg : alljoyn_msgarg -> Int
# str : LPSTR -> Cstring
# buf : 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_msgarg_signature(
intptr_t arg,
const char* str,
uintptr_t buf);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_msgarg_signature(arg, str, buf)
-- arg : alljoyn_msgarg
-- str : LPSTR
-- buf : 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_signature = lib.func('__stdcall', 'alljoyn_msgarg_signature', 'uintptr_t', ['intptr_t', 'str', 'uintptr_t']);
// alljoyn_msgarg_signature(arg, str, buf)
// arg : alljoyn_msgarg -> 'intptr_t'
// str : LPSTR -> 'str'
// buf : 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_signature: { parameters: ["isize", "buffer", "usize"], result: "usize" },
});
// lib.symbols.alljoyn_msgarg_signature(arg, str, buf)
// arg : alljoyn_msgarg -> "isize"
// str : LPSTR -> "buffer"
// buf : 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_msgarg_signature(
intptr_t arg,
const char* str,
size_t buf);
C, "MSAJApi.dll");
// $ffi->alljoyn_msgarg_signature(arg, str, buf);
// arg : alljoyn_msgarg
// str : LPSTR
// buf : UINT_PTR
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Msajapi extends StdCallLibrary {
Msajapi INSTANCE = Native.load("msajapi", Msajapi.class);
long alljoyn_msgarg_signature(
long arg, // alljoyn_msgarg
String str, // LPSTR
long buf // UINT_PTR
);
}@[Link("msajapi")]
lib LibMSAJApi
fun alljoyn_msgarg_signature = alljoyn_msgarg_signature(
arg : LibC::SSizeT, # alljoyn_msgarg
str : UInt8*, # LPSTR
buf : LibC::SizeT # UINT_PTR
) : LibC::SizeT
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef alljoyn_msgarg_signatureNative = UintPtr Function(IntPtr, Pointer<Utf8>, UintPtr);
typedef alljoyn_msgarg_signatureDart = int Function(int, Pointer<Utf8>, int);
final alljoyn_msgarg_signature = DynamicLibrary.open('MSAJApi.dll')
.lookupFunction<alljoyn_msgarg_signatureNative, alljoyn_msgarg_signatureDart>('alljoyn_msgarg_signature');
// arg : alljoyn_msgarg -> IntPtr
// str : LPSTR -> Pointer<Utf8>
// buf : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function alljoyn_msgarg_signature(
arg: NativeInt; // alljoyn_msgarg
str: PAnsiChar; // LPSTR
buf: NativeUInt // UINT_PTR
): NativeUInt; stdcall;
external 'MSAJApi.dll' name 'alljoyn_msgarg_signature';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "alljoyn_msgarg_signature"
c_alljoyn_msgarg_signature :: CIntPtr -> CString -> CUIntPtr -> IO CUIntPtr
-- arg : alljoyn_msgarg -> CIntPtr
-- str : LPSTR -> CString
-- buf : 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_signature =
foreign "alljoyn_msgarg_signature"
(intptr_t @-> string @-> size_t @-> returning size_t)
(* arg : alljoyn_msgarg -> intptr_t *)
(* str : LPSTR -> string *)
(* buf : 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_signature" alljoyn-msgarg-signature :convention :stdcall) :uint64
(arg :int64) ; alljoyn_msgarg
(str :string) ; LPSTR
(buf :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_signature = Win32::API::More->new('MSAJApi',
'WPARAM alljoyn_msgarg_signature(LPARAM arg, LPCSTR str, WPARAM buf)');
# my $ret = $alljoyn_msgarg_signature->Call($arg, $str, $buf);
# arg : alljoyn_msgarg -> LPARAM
# str : LPSTR -> LPCSTR
# buf : 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。