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alljoyn_aboutdata_getfieldsignature
関数指定フィールドのデータシグネチャを取得する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
LPSTR alljoyn_aboutdata_getfieldsignature(
alljoyn_aboutdata data,
LPCSTR fieldName
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| data | alljoyn_aboutdata | in | フィールドの型署名を取得する対象のAboutデータハンドル。 |
| fieldName | LPCSTR | in | 署名を取得するフィールド名を表すNULL終端文字列。 |
戻り値の型: LPSTR
各言語での呼び出し定義
// MSAJApi.dll
#include <windows.h>
LPSTR alljoyn_aboutdata_getfieldsignature(
alljoyn_aboutdata data,
LPCSTR fieldName
);[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern IntPtr alljoyn_aboutdata_getfieldsignature(
IntPtr data, // alljoyn_aboutdata
[MarshalAs(UnmanagedType.LPStr)] string fieldName // LPCSTR
);<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_aboutdata_getfieldsignature(
data As IntPtr, ' alljoyn_aboutdata
<MarshalAs(UnmanagedType.LPStr)> fieldName As String ' LPCSTR
) As IntPtr
End Function' data : alljoyn_aboutdata
' fieldName : LPCSTR
Declare PtrSafe Function alljoyn_aboutdata_getfieldsignature Lib "msajapi" ( _
ByVal data As LongPtr, _
ByVal fieldName As String) 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_aboutdata_getfieldsignature = ctypes.windll.msajapi.alljoyn_aboutdata_getfieldsignature
alljoyn_aboutdata_getfieldsignature.restype = wintypes.LPSTR
alljoyn_aboutdata_getfieldsignature.argtypes = [
ctypes.c_ssize_t, # data : alljoyn_aboutdata
wintypes.LPCSTR, # fieldName : LPCSTR
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_aboutdata_getfieldsignature = Fiddle::Function.new(
lib['alljoyn_aboutdata_getfieldsignature'],
[
Fiddle::TYPE_INTPTR_T, # data : alljoyn_aboutdata
Fiddle::TYPE_VOIDP, # fieldName : LPCSTR
],
Fiddle::TYPE_VOIDP)#[link(name = "msajapi")]
extern "system" {
fn alljoyn_aboutdata_getfieldsignature(
data: isize, // alljoyn_aboutdata
fieldName: *const u8 // LPCSTR
) -> *mut u8;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSAJApi.dll")]
public static extern IntPtr alljoyn_aboutdata_getfieldsignature(IntPtr data, [MarshalAs(UnmanagedType.LPStr)] string fieldName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_aboutdata_getfieldsignature' -Namespace Win32 -PassThru
# $api::alljoyn_aboutdata_getfieldsignature(data, fieldName)#uselib "MSAJApi.dll"
#func global alljoyn_aboutdata_getfieldsignature "alljoyn_aboutdata_getfieldsignature" sptr, sptr
; alljoyn_aboutdata_getfieldsignature data, fieldName ; 戻り値は stat
; data : alljoyn_aboutdata -> "sptr"
; fieldName : 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_aboutdata_getfieldsignature "alljoyn_aboutdata_getfieldsignature" sptr, str
; res = alljoyn_aboutdata_getfieldsignature(data, fieldName)
; data : alljoyn_aboutdata -> "sptr"
; fieldName : LPCSTR -> "str"; LPSTR alljoyn_aboutdata_getfieldsignature(alljoyn_aboutdata data, LPCSTR fieldName)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_aboutdata_getfieldsignature "alljoyn_aboutdata_getfieldsignature" intptr, str
; res = alljoyn_aboutdata_getfieldsignature(data, fieldName)
; data : alljoyn_aboutdata -> "intptr"
; fieldName : LPCSTR -> "str"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
procalljoyn_aboutdata_getfieldsignature = msajapi.NewProc("alljoyn_aboutdata_getfieldsignature")
)
// data (alljoyn_aboutdata), fieldName (LPCSTR)
r1, _, err := procalljoyn_aboutdata_getfieldsignature.Call(
uintptr(data),
uintptr(unsafe.Pointer(windows.BytePtrFromString(fieldName))),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // LPSTRfunction alljoyn_aboutdata_getfieldsignature(
data: NativeInt; // alljoyn_aboutdata
fieldName: PAnsiChar // LPCSTR
): PAnsiChar; stdcall;
external 'MSAJApi.dll' name 'alljoyn_aboutdata_getfieldsignature';result := DllCall("MSAJApi\alljoyn_aboutdata_getfieldsignature"
, "Ptr", data ; alljoyn_aboutdata
, "AStr", fieldName ; LPCSTR
, "Ptr") ; return: LPSTR●alljoyn_aboutdata_getfieldsignature(data, fieldName) = DLL("MSAJApi.dll", "char* alljoyn_aboutdata_getfieldsignature(int, char*)")
# 呼び出し: alljoyn_aboutdata_getfieldsignature(data, fieldName)
# data : alljoyn_aboutdata -> "int"
# fieldName : 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_aboutdata_getfieldsignature(
data: isize, // alljoyn_aboutdata
fieldName: [*c]const u8 // LPCSTR
) callconv(std.os.windows.WINAPI) [*c]const u8;proc alljoyn_aboutdata_getfieldsignature(
data: int, # alljoyn_aboutdata
fieldName: cstring # LPCSTR
): cstring {.importc: "alljoyn_aboutdata_getfieldsignature", stdcall, dynlib: "MSAJApi.dll".}pragma(lib, "msajapi");
extern(Windows)
const(char)* alljoyn_aboutdata_getfieldsignature(
ptrdiff_t data, // alljoyn_aboutdata
const(char)* fieldName // LPCSTR
);ccall((:alljoyn_aboutdata_getfieldsignature, "MSAJApi.dll"), stdcall, Cstring,
(Int, Cstring),
data, fieldName)
# data : alljoyn_aboutdata -> Int
# fieldName : LPCSTR -> Cstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
const char* alljoyn_aboutdata_getfieldsignature(
intptr_t data,
const char* fieldName);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_aboutdata_getfieldsignature(data, fieldName)
-- data : alljoyn_aboutdata
-- fieldName : 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_aboutdata_getfieldsignature = lib.func('__stdcall', 'alljoyn_aboutdata_getfieldsignature', 'void *', ['intptr_t', 'str']);
// alljoyn_aboutdata_getfieldsignature(data, fieldName)
// data : alljoyn_aboutdata -> 'intptr_t'
// fieldName : 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_aboutdata_getfieldsignature: { parameters: ["isize", "buffer"], result: "pointer" },
});
// lib.symbols.alljoyn_aboutdata_getfieldsignature(data, fieldName)
// data : alljoyn_aboutdata -> "isize"
// fieldName : 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
const char* alljoyn_aboutdata_getfieldsignature(
intptr_t data,
const char* fieldName);
C, "MSAJApi.dll");
// $ffi->alljoyn_aboutdata_getfieldsignature(data, fieldName);
// data : alljoyn_aboutdata
// fieldName : LPCSTR
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Msajapi extends StdCallLibrary {
Msajapi INSTANCE = Native.load("msajapi", Msajapi.class);
Pointer alljoyn_aboutdata_getfieldsignature(
long data, // alljoyn_aboutdata
String fieldName // LPCSTR
);
}@[Link("msajapi")]
lib LibMSAJApi
fun alljoyn_aboutdata_getfieldsignature = alljoyn_aboutdata_getfieldsignature(
data : LibC::SSizeT, # alljoyn_aboutdata
fieldName : UInt8* # LPCSTR
) : UInt8*
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef alljoyn_aboutdata_getfieldsignatureNative = Pointer<Utf8> Function(IntPtr, Pointer<Utf8>);
typedef alljoyn_aboutdata_getfieldsignatureDart = Pointer<Utf8> Function(int, Pointer<Utf8>);
final alljoyn_aboutdata_getfieldsignature = DynamicLibrary.open('MSAJApi.dll')
.lookupFunction<alljoyn_aboutdata_getfieldsignatureNative, alljoyn_aboutdata_getfieldsignatureDart>('alljoyn_aboutdata_getfieldsignature');
// data : alljoyn_aboutdata -> IntPtr
// fieldName : LPCSTR -> Pointer<Utf8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function alljoyn_aboutdata_getfieldsignature(
data: NativeInt; // alljoyn_aboutdata
fieldName: PAnsiChar // LPCSTR
): PAnsiChar; stdcall;
external 'MSAJApi.dll' name 'alljoyn_aboutdata_getfieldsignature';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "alljoyn_aboutdata_getfieldsignature"
c_alljoyn_aboutdata_getfieldsignature :: CIntPtr -> CString -> IO CString
-- data : alljoyn_aboutdata -> CIntPtr
-- fieldName : 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_aboutdata_getfieldsignature =
foreign "alljoyn_aboutdata_getfieldsignature"
(intptr_t @-> string @-> returning string)
(* data : alljoyn_aboutdata -> intptr_t *)
(* fieldName : 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_aboutdata_getfieldsignature" alljoyn-aboutdata-getfieldsignature :convention :stdcall) :string
(data :int64) ; alljoyn_aboutdata
(field-name :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_aboutdata_getfieldsignature = Win32::API::More->new('MSAJApi',
'LPSTR alljoyn_aboutdata_getfieldsignature(LPARAM data, LPCSTR fieldName)');
# my $ret = $alljoyn_aboutdata_getfieldsignature->Call($data, $fieldName);
# data : alljoyn_aboutdata -> LPARAM
# fieldName : LPCSTR -> LPCSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。