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RtmRegisterForChangeNotification
関数ルーティング情報の変更通知を受け取るために登録する。
シグネチャ
// rtm.dll
#include <windows.h>
DWORD RtmRegisterForChangeNotification(
INT_PTR RtmRegHandle,
DWORD TargetViews,
DWORD NotifyFlags,
void* NotifyContext,
INT_PTR* NotifyHandle
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| RtmRegHandle | INT_PTR | in | RtmRegisterEntityで取得したRTMクライアント登録ハンドル。操作対象のアドレスファミリ/プロトコルを識別する。 |
| TargetViews | DWORD | in | 変更通知を受ける対象ビューのビットマスク。ユニキャスト/マルチキャスト等のRTM_VIEW_xxxを指定する。 |
| NotifyFlags | DWORD | in | 通知の挙動を制御するフラグ。RTM_NOTIFY_xxx(変更/停止/再開など)を組み合わせて指定する。 |
| NotifyContext | void* | inout | コールバックへ引き渡される任意のユーザー定義コンテキストポインタ。不要ならNULL可。 |
| NotifyHandle | INT_PTR* | inout | 取得した変更通知ハンドルを受け取る出力先。後続の変更取得や解除に使用する。 |
戻り値の型: DWORD
各言語での呼び出し定義
// rtm.dll
#include <windows.h>
DWORD RtmRegisterForChangeNotification(
INT_PTR RtmRegHandle,
DWORD TargetViews,
DWORD NotifyFlags,
void* NotifyContext,
INT_PTR* NotifyHandle
);[DllImport("rtm.dll", ExactSpelling = true)]
static extern uint RtmRegisterForChangeNotification(
IntPtr RtmRegHandle, // INT_PTR
uint TargetViews, // DWORD
uint NotifyFlags, // DWORD
IntPtr NotifyContext, // void* in/out
ref IntPtr NotifyHandle // INT_PTR* in/out
);<DllImport("rtm.dll", ExactSpelling:=True)>
Public Shared Function RtmRegisterForChangeNotification(
RtmRegHandle As IntPtr, ' INT_PTR
TargetViews As UInteger, ' DWORD
NotifyFlags As UInteger, ' DWORD
NotifyContext As IntPtr, ' void* in/out
ByRef NotifyHandle As IntPtr ' INT_PTR* in/out
) As UInteger
End Function' RtmRegHandle : INT_PTR
' TargetViews : DWORD
' NotifyFlags : DWORD
' NotifyContext : void* in/out
' NotifyHandle : INT_PTR* in/out
Declare PtrSafe Function RtmRegisterForChangeNotification Lib "rtm" ( _
ByVal RtmRegHandle As LongPtr, _
ByVal TargetViews As Long, _
ByVal NotifyFlags As Long, _
ByVal NotifyContext As LongPtr, _
ByRef NotifyHandle As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
RtmRegisterForChangeNotification = ctypes.windll.rtm.RtmRegisterForChangeNotification
RtmRegisterForChangeNotification.restype = wintypes.DWORD
RtmRegisterForChangeNotification.argtypes = [
ctypes.c_ssize_t, # RtmRegHandle : INT_PTR
wintypes.DWORD, # TargetViews : DWORD
wintypes.DWORD, # NotifyFlags : DWORD
ctypes.POINTER(None), # NotifyContext : void* in/out
ctypes.POINTER(ctypes.c_ssize_t), # NotifyHandle : INT_PTR* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('rtm.dll')
RtmRegisterForChangeNotification = Fiddle::Function.new(
lib['RtmRegisterForChangeNotification'],
[
Fiddle::TYPE_INTPTR_T, # RtmRegHandle : INT_PTR
-Fiddle::TYPE_INT, # TargetViews : DWORD
-Fiddle::TYPE_INT, # NotifyFlags : DWORD
Fiddle::TYPE_VOIDP, # NotifyContext : void* in/out
Fiddle::TYPE_VOIDP, # NotifyHandle : INT_PTR* in/out
],
-Fiddle::TYPE_INT)#[link(name = "rtm")]
extern "system" {
fn RtmRegisterForChangeNotification(
RtmRegHandle: isize, // INT_PTR
TargetViews: u32, // DWORD
NotifyFlags: u32, // DWORD
NotifyContext: *mut (), // void* in/out
NotifyHandle: *mut isize // INT_PTR* in/out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("rtm.dll")]
public static extern uint RtmRegisterForChangeNotification(IntPtr RtmRegHandle, uint TargetViews, uint NotifyFlags, IntPtr NotifyContext, ref IntPtr NotifyHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtm_RtmRegisterForChangeNotification' -Namespace Win32 -PassThru
# $api::RtmRegisterForChangeNotification(RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, NotifyHandle)#uselib "rtm.dll"
#func global RtmRegisterForChangeNotification "RtmRegisterForChangeNotification" sptr, sptr, sptr, sptr, sptr
; RtmRegisterForChangeNotification RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, varptr(NotifyHandle) ; 戻り値は stat
; RtmRegHandle : INT_PTR -> "sptr"
; TargetViews : DWORD -> "sptr"
; NotifyFlags : DWORD -> "sptr"
; NotifyContext : void* in/out -> "sptr"
; NotifyHandle : INT_PTR* 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 "rtm.dll" #cfunc global RtmRegisterForChangeNotification "RtmRegisterForChangeNotification" sptr, int, int, sptr, var ; res = RtmRegisterForChangeNotification(RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, NotifyHandle) ; RtmRegHandle : INT_PTR -> "sptr" ; TargetViews : DWORD -> "int" ; NotifyFlags : DWORD -> "int" ; NotifyContext : void* in/out -> "sptr" ; NotifyHandle : INT_PTR* 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。#uselib "rtm.dll" #cfunc global RtmRegisterForChangeNotification "RtmRegisterForChangeNotification" sptr, int, int, sptr, sptr ; res = RtmRegisterForChangeNotification(RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, varptr(NotifyHandle)) ; RtmRegHandle : INT_PTR -> "sptr" ; TargetViews : DWORD -> "int" ; NotifyFlags : DWORD -> "int" ; NotifyContext : void* in/out -> "sptr" ; NotifyHandle : INT_PTR* in/out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; DWORD RtmRegisterForChangeNotification(INT_PTR RtmRegHandle, DWORD TargetViews, DWORD NotifyFlags, void* NotifyContext, INT_PTR* NotifyHandle) #uselib "rtm.dll" #cfunc global RtmRegisterForChangeNotification "RtmRegisterForChangeNotification" intptr, int, int, intptr, var ; res = RtmRegisterForChangeNotification(RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, NotifyHandle) ; RtmRegHandle : INT_PTR -> "intptr" ; TargetViews : DWORD -> "int" ; NotifyFlags : DWORD -> "int" ; NotifyContext : void* in/out -> "intptr" ; NotifyHandle : INT_PTR* 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。; DWORD RtmRegisterForChangeNotification(INT_PTR RtmRegHandle, DWORD TargetViews, DWORD NotifyFlags, void* NotifyContext, INT_PTR* NotifyHandle) #uselib "rtm.dll" #cfunc global RtmRegisterForChangeNotification "RtmRegisterForChangeNotification" intptr, int, int, intptr, intptr ; res = RtmRegisterForChangeNotification(RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, varptr(NotifyHandle)) ; RtmRegHandle : INT_PTR -> "intptr" ; TargetViews : DWORD -> "int" ; NotifyFlags : DWORD -> "int" ; NotifyContext : void* in/out -> "intptr" ; NotifyHandle : INT_PTR* in/out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
rtm = windows.NewLazySystemDLL("rtm.dll")
procRtmRegisterForChangeNotification = rtm.NewProc("RtmRegisterForChangeNotification")
)
// RtmRegHandle (INT_PTR), TargetViews (DWORD), NotifyFlags (DWORD), NotifyContext (void* in/out), NotifyHandle (INT_PTR* in/out)
r1, _, err := procRtmRegisterForChangeNotification.Call(
uintptr(RtmRegHandle),
uintptr(TargetViews),
uintptr(NotifyFlags),
uintptr(NotifyContext),
uintptr(NotifyHandle),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction RtmRegisterForChangeNotification(
RtmRegHandle: NativeInt; // INT_PTR
TargetViews: DWORD; // DWORD
NotifyFlags: DWORD; // DWORD
NotifyContext: Pointer; // void* in/out
NotifyHandle: Pointer // INT_PTR* in/out
): DWORD; stdcall;
external 'rtm.dll' name 'RtmRegisterForChangeNotification';result := DllCall("rtm\RtmRegisterForChangeNotification"
, "Ptr", RtmRegHandle ; INT_PTR
, "UInt", TargetViews ; DWORD
, "UInt", NotifyFlags ; DWORD
, "Ptr", NotifyContext ; void* in/out
, "Ptr", NotifyHandle ; INT_PTR* in/out
, "UInt") ; return: DWORD●RtmRegisterForChangeNotification(RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, NotifyHandle) = DLL("rtm.dll", "dword RtmRegisterForChangeNotification(int, dword, dword, void*, void*)")
# 呼び出し: RtmRegisterForChangeNotification(RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, NotifyHandle)
# RtmRegHandle : INT_PTR -> "int"
# TargetViews : DWORD -> "dword"
# NotifyFlags : DWORD -> "dword"
# NotifyContext : void* in/out -> "void*"
# NotifyHandle : INT_PTR* 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 "rtm" fn RtmRegisterForChangeNotification(
RtmRegHandle: isize, // INT_PTR
TargetViews: u32, // DWORD
NotifyFlags: u32, // DWORD
NotifyContext: ?*anyopaque, // void* in/out
NotifyHandle: [*c]isize // INT_PTR* in/out
) callconv(std.os.windows.WINAPI) u32;proc RtmRegisterForChangeNotification(
RtmRegHandle: int, # INT_PTR
TargetViews: uint32, # DWORD
NotifyFlags: uint32, # DWORD
NotifyContext: pointer, # void* in/out
NotifyHandle: ptr int # INT_PTR* in/out
): uint32 {.importc: "RtmRegisterForChangeNotification", stdcall, dynlib: "rtm.dll".}pragma(lib, "rtm");
extern(Windows)
uint RtmRegisterForChangeNotification(
ptrdiff_t RtmRegHandle, // INT_PTR
uint TargetViews, // DWORD
uint NotifyFlags, // DWORD
void* NotifyContext, // void* in/out
ptrdiff_t* NotifyHandle // INT_PTR* in/out
);ccall((:RtmRegisterForChangeNotification, "rtm.dll"), stdcall, UInt32,
(Int, UInt32, UInt32, Ptr{Cvoid}, Ptr{Int}),
RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, NotifyHandle)
# RtmRegHandle : INT_PTR -> Int
# TargetViews : DWORD -> UInt32
# NotifyFlags : DWORD -> UInt32
# NotifyContext : void* in/out -> Ptr{Cvoid}
# NotifyHandle : INT_PTR* in/out -> Ptr{Int}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t RtmRegisterForChangeNotification(
intptr_t RtmRegHandle,
uint32_t TargetViews,
uint32_t NotifyFlags,
void* NotifyContext,
intptr_t* NotifyHandle);
]]
local rtm = ffi.load("rtm")
-- rtm.RtmRegisterForChangeNotification(RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, NotifyHandle)
-- RtmRegHandle : INT_PTR
-- TargetViews : DWORD
-- NotifyFlags : DWORD
-- NotifyContext : void* in/out
-- NotifyHandle : INT_PTR* 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('rtm.dll');
const RtmRegisterForChangeNotification = lib.func('__stdcall', 'RtmRegisterForChangeNotification', 'uint32_t', ['intptr_t', 'uint32_t', 'uint32_t', 'void *', 'intptr_t *']);
// RtmRegisterForChangeNotification(RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, NotifyHandle)
// RtmRegHandle : INT_PTR -> 'intptr_t'
// TargetViews : DWORD -> 'uint32_t'
// NotifyFlags : DWORD -> 'uint32_t'
// NotifyContext : void* in/out -> 'void *'
// NotifyHandle : INT_PTR* in/out -> 'intptr_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("rtm.dll", {
RtmRegisterForChangeNotification: { parameters: ["isize", "u32", "u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.RtmRegisterForChangeNotification(RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, NotifyHandle)
// RtmRegHandle : INT_PTR -> "isize"
// TargetViews : DWORD -> "u32"
// NotifyFlags : DWORD -> "u32"
// NotifyContext : void* in/out -> "pointer"
// NotifyHandle : INT_PTR* 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
uint32_t RtmRegisterForChangeNotification(
intptr_t RtmRegHandle,
uint32_t TargetViews,
uint32_t NotifyFlags,
void* NotifyContext,
intptr_t* NotifyHandle);
C, "rtm.dll");
// $ffi->RtmRegisterForChangeNotification(RtmRegHandle, TargetViews, NotifyFlags, NotifyContext, NotifyHandle);
// RtmRegHandle : INT_PTR
// TargetViews : DWORD
// NotifyFlags : DWORD
// NotifyContext : void* in/out
// NotifyHandle : INT_PTR* 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 Rtm extends StdCallLibrary {
Rtm INSTANCE = Native.load("rtm", Rtm.class);
int RtmRegisterForChangeNotification(
long RtmRegHandle, // INT_PTR
int TargetViews, // DWORD
int NotifyFlags, // DWORD
Pointer NotifyContext, // void* in/out
LongByReference NotifyHandle // INT_PTR* in/out
);
}@[Link("rtm")]
lib Librtm
fun RtmRegisterForChangeNotification = RtmRegisterForChangeNotification(
RtmRegHandle : LibC::SSizeT, # INT_PTR
TargetViews : UInt32, # DWORD
NotifyFlags : UInt32, # DWORD
NotifyContext : Void*, # void* in/out
NotifyHandle : LibC::SSizeT* # INT_PTR* in/out
) : UInt32
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 RtmRegisterForChangeNotificationNative = Uint32 Function(IntPtr, Uint32, Uint32, Pointer<Void>, Pointer<IntPtr>);
typedef RtmRegisterForChangeNotificationDart = int Function(int, int, int, Pointer<Void>, Pointer<IntPtr>);
final RtmRegisterForChangeNotification = DynamicLibrary.open('rtm.dll')
.lookupFunction<RtmRegisterForChangeNotificationNative, RtmRegisterForChangeNotificationDart>('RtmRegisterForChangeNotification');
// RtmRegHandle : INT_PTR -> IntPtr
// TargetViews : DWORD -> Uint32
// NotifyFlags : DWORD -> Uint32
// NotifyContext : void* in/out -> Pointer<Void>
// NotifyHandle : INT_PTR* in/out -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function RtmRegisterForChangeNotification(
RtmRegHandle: NativeInt; // INT_PTR
TargetViews: DWORD; // DWORD
NotifyFlags: DWORD; // DWORD
NotifyContext: Pointer; // void* in/out
NotifyHandle: Pointer // INT_PTR* in/out
): DWORD; stdcall;
external 'rtm.dll' name 'RtmRegisterForChangeNotification';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "RtmRegisterForChangeNotification"
c_RtmRegisterForChangeNotification :: CIntPtr -> Word32 -> Word32 -> Ptr () -> Ptr CIntPtr -> IO Word32
-- RtmRegHandle : INT_PTR -> CIntPtr
-- TargetViews : DWORD -> Word32
-- NotifyFlags : DWORD -> Word32
-- NotifyContext : void* in/out -> Ptr ()
-- NotifyHandle : INT_PTR* in/out -> Ptr CIntPtr
-- 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 rtmregisterforchangenotification =
foreign "RtmRegisterForChangeNotification"
(intptr_t @-> uint32_t @-> uint32_t @-> (ptr void) @-> (ptr intptr_t) @-> returning uint32_t)
(* RtmRegHandle : INT_PTR -> intptr_t *)
(* TargetViews : DWORD -> uint32_t *)
(* NotifyFlags : DWORD -> uint32_t *)
(* NotifyContext : void* in/out -> (ptr void) *)
(* NotifyHandle : INT_PTR* in/out -> (ptr intptr_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 rtm (t "rtm.dll"))
(cffi:use-foreign-library rtm)
(cffi:defcfun ("RtmRegisterForChangeNotification" rtm-register-for-change-notification :convention :stdcall) :uint32
(rtm-reg-handle :int64) ; INT_PTR
(target-views :uint32) ; DWORD
(notify-flags :uint32) ; DWORD
(notify-context :pointer) ; void* in/out
(notify-handle :pointer)) ; INT_PTR* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $RtmRegisterForChangeNotification = Win32::API::More->new('rtm',
'DWORD RtmRegisterForChangeNotification(LPARAM RtmRegHandle, DWORD TargetViews, DWORD NotifyFlags, LPVOID NotifyContext, LPVOID NotifyHandle)');
# my $ret = $RtmRegisterForChangeNotification->Call($RtmRegHandle, $TargetViews, $NotifyFlags, $NotifyContext, $NotifyHandle);
# RtmRegHandle : INT_PTR -> LPARAM
# TargetViews : DWORD -> DWORD
# NotifyFlags : DWORD -> DWORD
# NotifyContext : void* in/out -> LPVOID
# NotifyHandle : INT_PTR* 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。