Win32 API 日本語リファレンス
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alljoyn_busattachment_getkeyexpiration

関数
指定GUIDのピアの鍵有効期限を取得する。
DLLMSAJApi.dll呼出規約winapi

シグネチャ

// MSAJApi.dll
#include <windows.h>

QStatus alljoyn_busattachment_getkeyexpiration(
    alljoyn_busattachment bus,
    LPCSTR guid,
    DWORD* timeout
);

パラメーター

名前方向説明
busalljoyn_busattachmentin操作対象のバスアタッチメントハンドル。AllJoyn接続を表す。
guidLPCSTRin有効期限を取得する対象ピアのGUID文字列。
timeoutDWORD*inout[出力]鍵の残り有効秒数を受け取るポインタ。

戻り値の型: QStatus

各言語での呼び出し定義

// MSAJApi.dll
#include <windows.h>

QStatus alljoyn_busattachment_getkeyexpiration(
    alljoyn_busattachment bus,
    LPCSTR guid,
    DWORD* timeout
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern int alljoyn_busattachment_getkeyexpiration(
    IntPtr bus,   // alljoyn_busattachment
    [MarshalAs(UnmanagedType.LPStr)] string guid,   // LPCSTR
    ref uint timeout   // DWORD* in/out
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_busattachment_getkeyexpiration(
    bus As IntPtr,   ' alljoyn_busattachment
    <MarshalAs(UnmanagedType.LPStr)> guid As String,   ' LPCSTR
    ByRef timeout As UInteger   ' DWORD* in/out
) As Integer
End Function
' bus : alljoyn_busattachment
' guid : LPCSTR
' timeout : DWORD* in/out
Declare PtrSafe Function alljoyn_busattachment_getkeyexpiration Lib "msajapi" ( _
    ByVal bus As LongPtr, _
    ByVal guid As String, _
    ByRef timeout As Long) 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_busattachment_getkeyexpiration = ctypes.windll.msajapi.alljoyn_busattachment_getkeyexpiration
alljoyn_busattachment_getkeyexpiration.restype = ctypes.c_int
alljoyn_busattachment_getkeyexpiration.argtypes = [
    ctypes.c_ssize_t,  # bus : alljoyn_busattachment
    wintypes.LPCSTR,  # guid : LPCSTR
    ctypes.POINTER(wintypes.DWORD),  # timeout : DWORD* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_busattachment_getkeyexpiration = Fiddle::Function.new(
  lib['alljoyn_busattachment_getkeyexpiration'],
  [
    Fiddle::TYPE_INTPTR_T,  # bus : alljoyn_busattachment
    Fiddle::TYPE_VOIDP,  # guid : LPCSTR
    Fiddle::TYPE_VOIDP,  # timeout : DWORD* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_busattachment_getkeyexpiration(
        bus: isize,  // alljoyn_busattachment
        guid: *const u8,  // LPCSTR
        timeout: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_busattachment_getkeyexpiration(IntPtr bus, [MarshalAs(UnmanagedType.LPStr)] string guid, ref uint timeout);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_busattachment_getkeyexpiration' -Namespace Win32 -PassThru
# $api::alljoyn_busattachment_getkeyexpiration(bus, guid, timeout)
#uselib "MSAJApi.dll"
#func global alljoyn_busattachment_getkeyexpiration "alljoyn_busattachment_getkeyexpiration" sptr, sptr, sptr
; alljoyn_busattachment_getkeyexpiration bus, guid, varptr(timeout)   ; 戻り値は stat
; bus : alljoyn_busattachment -> "sptr"
; guid : LPCSTR -> "sptr"
; timeout : DWORD* 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_busattachment_getkeyexpiration "alljoyn_busattachment_getkeyexpiration" sptr, str, var
; res = alljoyn_busattachment_getkeyexpiration(bus, guid, timeout)
; bus : alljoyn_busattachment -> "sptr"
; guid : LPCSTR -> "str"
; timeout : DWORD* 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。
出力引数:
; QStatus alljoyn_busattachment_getkeyexpiration(alljoyn_busattachment bus, LPCSTR guid, DWORD* timeout)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_busattachment_getkeyexpiration "alljoyn_busattachment_getkeyexpiration" intptr, str, var
; res = alljoyn_busattachment_getkeyexpiration(bus, guid, timeout)
; bus : alljoyn_busattachment -> "intptr"
; guid : LPCSTR -> "str"
; timeout : DWORD* 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_busattachment_getkeyexpiration = msajapi.NewProc("alljoyn_busattachment_getkeyexpiration")
)

// bus (alljoyn_busattachment), guid (LPCSTR), timeout (DWORD* in/out)
r1, _, err := procalljoyn_busattachment_getkeyexpiration.Call(
	uintptr(bus),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(guid))),
	uintptr(timeout),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // QStatus
function alljoyn_busattachment_getkeyexpiration(
  bus: NativeInt;   // alljoyn_busattachment
  guid: PAnsiChar;   // LPCSTR
  timeout: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_busattachment_getkeyexpiration';
result := DllCall("MSAJApi\alljoyn_busattachment_getkeyexpiration"
    , "Ptr", bus   ; alljoyn_busattachment
    , "AStr", guid   ; LPCSTR
    , "Ptr", timeout   ; DWORD* in/out
    , "Int")   ; return: QStatus
●alljoyn_busattachment_getkeyexpiration(bus, guid, timeout) = DLL("MSAJApi.dll", "int alljoyn_busattachment_getkeyexpiration(int, char*, void*)")
# 呼び出し: alljoyn_busattachment_getkeyexpiration(bus, guid, timeout)
# bus : alljoyn_busattachment -> "int"
# guid : LPCSTR -> "char*"
# timeout : DWORD* 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_busattachment_getkeyexpiration(
    bus: isize, // alljoyn_busattachment
    guid: [*c]const u8, // LPCSTR
    timeout: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;
proc alljoyn_busattachment_getkeyexpiration(
    bus: int,  # alljoyn_busattachment
    guid: cstring,  # LPCSTR
    timeout: ptr uint32  # DWORD* in/out
): int32 {.importc: "alljoyn_busattachment_getkeyexpiration", stdcall, dynlib: "MSAJApi.dll".}
pragma(lib, "msajapi");
extern(Windows)
int alljoyn_busattachment_getkeyexpiration(
    ptrdiff_t bus,   // alljoyn_busattachment
    const(char)* guid,   // LPCSTR
    uint* timeout   // DWORD* in/out
);
ccall((:alljoyn_busattachment_getkeyexpiration, "MSAJApi.dll"), stdcall, Int32,
      (Int, Cstring, Ptr{UInt32}),
      bus, guid, timeout)
# bus : alljoyn_busattachment -> Int
# guid : LPCSTR -> Cstring
# timeout : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t alljoyn_busattachment_getkeyexpiration(
    intptr_t bus,
    const char* guid,
    uint32_t* timeout);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_busattachment_getkeyexpiration(bus, guid, timeout)
-- bus : alljoyn_busattachment
-- guid : LPCSTR
-- timeout : DWORD* 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_busattachment_getkeyexpiration = lib.func('__stdcall', 'alljoyn_busattachment_getkeyexpiration', 'int32_t', ['intptr_t', 'str', 'uint32_t *']);
// alljoyn_busattachment_getkeyexpiration(bus, guid, timeout)
// bus : alljoyn_busattachment -> 'intptr_t'
// guid : LPCSTR -> 'str'
// timeout : DWORD* in/out -> 'uint32_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_busattachment_getkeyexpiration: { parameters: ["isize", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.alljoyn_busattachment_getkeyexpiration(bus, guid, timeout)
// bus : alljoyn_busattachment -> "isize"
// guid : LPCSTR -> "buffer"
// timeout : DWORD* 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_busattachment_getkeyexpiration(
    intptr_t bus,
    const char* guid,
    uint32_t* timeout);
C, "MSAJApi.dll");
// $ffi->alljoyn_busattachment_getkeyexpiration(bus, guid, timeout);
// bus : alljoyn_busattachment
// guid : LPCSTR
// timeout : DWORD* 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_busattachment_getkeyexpiration(
        long bus,   // alljoyn_busattachment
        String guid,   // LPCSTR
        IntByReference timeout   // DWORD* in/out
    );
}
@[Link("msajapi")]
lib LibMSAJApi
  fun alljoyn_busattachment_getkeyexpiration = alljoyn_busattachment_getkeyexpiration(
    bus : LibC::SSizeT,   # alljoyn_busattachment
    guid : UInt8*,   # LPCSTR
    timeout : UInt32*   # DWORD* 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_busattachment_getkeyexpirationNative = Int32 Function(IntPtr, Pointer<Utf8>, Pointer<Uint32>);
typedef alljoyn_busattachment_getkeyexpirationDart = int Function(int, Pointer<Utf8>, Pointer<Uint32>);
final alljoyn_busattachment_getkeyexpiration = DynamicLibrary.open('MSAJApi.dll')
    .lookupFunction<alljoyn_busattachment_getkeyexpirationNative, alljoyn_busattachment_getkeyexpirationDart>('alljoyn_busattachment_getkeyexpiration');
// bus : alljoyn_busattachment -> IntPtr
// guid : LPCSTR -> Pointer<Utf8>
// timeout : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function alljoyn_busattachment_getkeyexpiration(
  bus: NativeInt;   // alljoyn_busattachment
  guid: PAnsiChar;   // LPCSTR
  timeout: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_busattachment_getkeyexpiration';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "alljoyn_busattachment_getkeyexpiration"
  c_alljoyn_busattachment_getkeyexpiration :: CIntPtr -> CString -> Ptr Word32 -> IO Int32
-- bus : alljoyn_busattachment -> CIntPtr
-- guid : LPCSTR -> CString
-- timeout : DWORD* in/out -> Ptr Word32
-- 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_busattachment_getkeyexpiration =
  foreign "alljoyn_busattachment_getkeyexpiration"
    (intptr_t @-> string @-> (ptr uint32_t) @-> returning int32_t)
(* bus : alljoyn_busattachment -> intptr_t *)
(* guid : LPCSTR -> string *)
(* timeout : DWORD* in/out -> (ptr uint32_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_busattachment_getkeyexpiration" alljoyn-busattachment-getkeyexpiration :convention :stdcall) :int32
  (bus :int64)   ; alljoyn_busattachment
  (guid :string)   ; LPCSTR
  (timeout :pointer))   ; DWORD* 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_busattachment_getkeyexpiration = Win32::API::More->new('MSAJApi',
    'int alljoyn_busattachment_getkeyexpiration(LPARAM bus, LPCSTR guid, LPVOID timeout)');
# my $ret = $alljoyn_busattachment_getkeyexpiration->Call($bus, $guid, $timeout);
# bus : alljoyn_busattachment -> LPARAM
# guid : LPCSTR -> LPCSTR
# timeout : DWORD* 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。

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