ホーム › NetworkManagement.QoS › QOSCancel
QOSCancel
関数進行中のQoSオーバーラップ操作をキャンセルする。
シグネチャ
// qwave.dll
#include <windows.h>
BOOL QOSCancel(
HANDLE QOSHandle,
OVERLAPPED* Overlapped
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| QOSHandle | HANDLE | in | QOSCreateHandleで取得したQoSハンドル。 |
| Overlapped | OVERLAPPED* | in | キャンセルする保留中の非同期操作のOVERLAPPED構造体へのポインタ。 |
戻り値の型: BOOL
各言語での呼び出し定義
// qwave.dll
#include <windows.h>
BOOL QOSCancel(
HANDLE QOSHandle,
OVERLAPPED* Overlapped
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("qwave.dll", ExactSpelling = true)]
static extern bool QOSCancel(
IntPtr QOSHandle, // HANDLE
IntPtr Overlapped // OVERLAPPED*
);<DllImport("qwave.dll", ExactSpelling:=True)>
Public Shared Function QOSCancel(
QOSHandle As IntPtr, ' HANDLE
Overlapped As IntPtr ' OVERLAPPED*
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' QOSHandle : HANDLE
' Overlapped : OVERLAPPED*
Declare PtrSafe Function QOSCancel Lib "qwave" ( _
ByVal QOSHandle As LongPtr, _
ByVal Overlapped 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
QOSCancel = ctypes.windll.qwave.QOSCancel
QOSCancel.restype = wintypes.BOOL
QOSCancel.argtypes = [
wintypes.HANDLE, # QOSHandle : HANDLE
ctypes.c_void_p, # Overlapped : OVERLAPPED*
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('qwave.dll')
QOSCancel = Fiddle::Function.new(
lib['QOSCancel'],
[
Fiddle::TYPE_VOIDP, # QOSHandle : HANDLE
Fiddle::TYPE_VOIDP, # Overlapped : OVERLAPPED*
],
Fiddle::TYPE_INT)#[link(name = "qwave")]
extern "system" {
fn QOSCancel(
QOSHandle: *mut core::ffi::c_void, // HANDLE
Overlapped: *mut OVERLAPPED // OVERLAPPED*
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("qwave.dll")]
public static extern bool QOSCancel(IntPtr QOSHandle, IntPtr Overlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'qwave_QOSCancel' -Namespace Win32 -PassThru
# $api::QOSCancel(QOSHandle, Overlapped)#uselib "qwave.dll"
#func global QOSCancel "QOSCancel" sptr, sptr
; QOSCancel QOSHandle, varptr(Overlapped) ; 戻り値は stat
; QOSHandle : HANDLE -> "sptr"
; Overlapped : OVERLAPPED* -> "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 "qwave.dll" #cfunc global QOSCancel "QOSCancel" sptr, var ; res = QOSCancel(QOSHandle, Overlapped) ; QOSHandle : HANDLE -> "sptr" ; Overlapped : OVERLAPPED* -> "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 "qwave.dll" #cfunc global QOSCancel "QOSCancel" sptr, sptr ; res = QOSCancel(QOSHandle, varptr(Overlapped)) ; QOSHandle : HANDLE -> "sptr" ; Overlapped : OVERLAPPED* -> "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:
; BOOL QOSCancel(HANDLE QOSHandle, OVERLAPPED* Overlapped) #uselib "qwave.dll" #cfunc global QOSCancel "QOSCancel" intptr, var ; res = QOSCancel(QOSHandle, Overlapped) ; QOSHandle : HANDLE -> "intptr" ; Overlapped : OVERLAPPED* -> "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。; BOOL QOSCancel(HANDLE QOSHandle, OVERLAPPED* Overlapped) #uselib "qwave.dll" #cfunc global QOSCancel "QOSCancel" intptr, intptr ; res = QOSCancel(QOSHandle, varptr(Overlapped)) ; QOSHandle : HANDLE -> "intptr" ; Overlapped : OVERLAPPED* -> "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 (
qwave = windows.NewLazySystemDLL("qwave.dll")
procQOSCancel = qwave.NewProc("QOSCancel")
)
// QOSHandle (HANDLE), Overlapped (OVERLAPPED*)
r1, _, err := procQOSCancel.Call(
uintptr(QOSHandle),
uintptr(Overlapped),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction QOSCancel(
QOSHandle: THandle; // HANDLE
Overlapped: Pointer // OVERLAPPED*
): BOOL; stdcall;
external 'qwave.dll' name 'QOSCancel';result := DllCall("qwave\QOSCancel"
, "Ptr", QOSHandle ; HANDLE
, "Ptr", Overlapped ; OVERLAPPED*
, "Int") ; return: BOOL●QOSCancel(QOSHandle, Overlapped) = DLL("qwave.dll", "bool QOSCancel(void*, void*)")
# 呼び出し: QOSCancel(QOSHandle, Overlapped)
# QOSHandle : HANDLE -> "void*"
# Overlapped : OVERLAPPED* -> "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 "qwave" fn QOSCancel(
QOSHandle: ?*anyopaque, // HANDLE
Overlapped: [*c]OVERLAPPED // OVERLAPPED*
) callconv(std.os.windows.WINAPI) i32;proc QOSCancel(
QOSHandle: pointer, # HANDLE
Overlapped: ptr OVERLAPPED # OVERLAPPED*
): int32 {.importc: "QOSCancel", stdcall, dynlib: "qwave.dll".}pragma(lib, "qwave");
extern(Windows)
int QOSCancel(
void* QOSHandle, // HANDLE
OVERLAPPED* Overlapped // OVERLAPPED*
);ccall((:QOSCancel, "qwave.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{OVERLAPPED}),
QOSHandle, Overlapped)
# QOSHandle : HANDLE -> Ptr{Cvoid}
# Overlapped : OVERLAPPED* -> Ptr{OVERLAPPED}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t QOSCancel(
void* QOSHandle,
void* Overlapped);
]]
local qwave = ffi.load("qwave")
-- qwave.QOSCancel(QOSHandle, Overlapped)
-- QOSHandle : HANDLE
-- Overlapped : OVERLAPPED*
-- 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('qwave.dll');
const QOSCancel = lib.func('__stdcall', 'QOSCancel', 'int32_t', ['void *', 'void *']);
// QOSCancel(QOSHandle, Overlapped)
// QOSHandle : HANDLE -> 'void *'
// Overlapped : OVERLAPPED* -> 'void *'
// 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("qwave.dll", {
QOSCancel: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.QOSCancel(QOSHandle, Overlapped)
// QOSHandle : HANDLE -> "pointer"
// Overlapped : OVERLAPPED* -> "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 QOSCancel(
void* QOSHandle,
void* Overlapped);
C, "qwave.dll");
// $ffi->QOSCancel(QOSHandle, Overlapped);
// QOSHandle : HANDLE
// Overlapped : OVERLAPPED*
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Qwave extends StdCallLibrary {
Qwave INSTANCE = Native.load("qwave", Qwave.class);
boolean QOSCancel(
Pointer QOSHandle, // HANDLE
Pointer Overlapped // OVERLAPPED*
);
}@[Link("qwave")]
lib Libqwave
fun QOSCancel = QOSCancel(
QOSHandle : Void*, # HANDLE
Overlapped : OVERLAPPED* # OVERLAPPED*
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef QOSCancelNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef QOSCancelDart = int Function(Pointer<Void>, Pointer<Void>);
final QOSCancel = DynamicLibrary.open('qwave.dll')
.lookupFunction<QOSCancelNative, QOSCancelDart>('QOSCancel');
// QOSHandle : HANDLE -> Pointer<Void>
// Overlapped : OVERLAPPED* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function QOSCancel(
QOSHandle: THandle; // HANDLE
Overlapped: Pointer // OVERLAPPED*
): BOOL; stdcall;
external 'qwave.dll' name 'QOSCancel';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "QOSCancel"
c_QOSCancel :: Ptr () -> Ptr () -> IO CInt
-- QOSHandle : HANDLE -> Ptr ()
-- Overlapped : OVERLAPPED* -> Ptr ()
-- 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 qoscancel =
foreign "QOSCancel"
((ptr void) @-> (ptr void) @-> returning int32_t)
(* QOSHandle : HANDLE -> (ptr void) *)
(* Overlapped : OVERLAPPED* -> (ptr void) *)
(* 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 qwave (t "qwave.dll"))
(cffi:use-foreign-library qwave)
(cffi:defcfun ("QOSCancel" qoscancel :convention :stdcall) :int32
(qoshandle :pointer) ; HANDLE
(overlapped :pointer)) ; OVERLAPPED*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $QOSCancel = Win32::API::More->new('qwave',
'BOOL QOSCancel(HANDLE QOSHandle, LPVOID Overlapped)');
# my $ret = $QOSCancel->Call($QOSHandle, $Overlapped);
# QOSHandle : HANDLE -> HANDLE
# Overlapped : OVERLAPPED* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型