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QueryThreadCycleTime
関数指定スレッドが消費したCPUサイクル時間を取得する。
シグネチャ
// KERNEL32.dll
#include <windows.h>
BOOL QueryThreadCycleTime(
HANDLE ThreadHandle,
ULONGLONG* CycleTime
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| ThreadHandle | HANDLE | in | サイクルタイムを取得するスレッドのハンドル。THREAD_QUERY_INFORMATION権限が必要。 |
| CycleTime | ULONGLONG* | out | スレッドが消費したCPUサイクル数を受け取る出力ポインタ。 |
戻り値の型: BOOL
各言語での呼び出し定義
// KERNEL32.dll
#include <windows.h>
BOOL QueryThreadCycleTime(
HANDLE ThreadHandle,
ULONGLONG* CycleTime
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool QueryThreadCycleTime(
IntPtr ThreadHandle, // HANDLE
out ulong CycleTime // ULONGLONG* out
);<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function QueryThreadCycleTime(
ThreadHandle As IntPtr, ' HANDLE
<Out> ByRef CycleTime As ULong ' ULONGLONG* out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' ThreadHandle : HANDLE
' CycleTime : ULONGLONG* out
Declare PtrSafe Function QueryThreadCycleTime Lib "kernel32" ( _
ByVal ThreadHandle As LongPtr, _
ByRef CycleTime As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
QueryThreadCycleTime = ctypes.windll.kernel32.QueryThreadCycleTime
QueryThreadCycleTime.restype = wintypes.BOOL
QueryThreadCycleTime.argtypes = [
wintypes.HANDLE, # ThreadHandle : HANDLE
ctypes.POINTER(ctypes.c_ulonglong), # CycleTime : ULONGLONG* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('KERNEL32.dll')
QueryThreadCycleTime = Fiddle::Function.new(
lib['QueryThreadCycleTime'],
[
Fiddle::TYPE_VOIDP, # ThreadHandle : HANDLE
Fiddle::TYPE_VOIDP, # CycleTime : ULONGLONG* out
],
Fiddle::TYPE_INT)#[link(name = "kernel32")]
extern "system" {
fn QueryThreadCycleTime(
ThreadHandle: *mut core::ffi::c_void, // HANDLE
CycleTime: *mut u64 // ULONGLONG* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool QueryThreadCycleTime(IntPtr ThreadHandle, out ulong CycleTime);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_QueryThreadCycleTime' -Namespace Win32 -PassThru
# $api::QueryThreadCycleTime(ThreadHandle, CycleTime)#uselib "KERNEL32.dll"
#func global QueryThreadCycleTime "QueryThreadCycleTime" sptr, sptr
; QueryThreadCycleTime ThreadHandle, varptr(CycleTime) ; 戻り値は stat
; ThreadHandle : HANDLE -> "sptr"
; CycleTime : ULONGLONG* 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 "KERNEL32.dll" #cfunc global QueryThreadCycleTime "QueryThreadCycleTime" sptr, var ; res = QueryThreadCycleTime(ThreadHandle, CycleTime) ; ThreadHandle : HANDLE -> "sptr" ; CycleTime : ULONGLONG* 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 "KERNEL32.dll" #cfunc global QueryThreadCycleTime "QueryThreadCycleTime" sptr, sptr ; res = QueryThreadCycleTime(ThreadHandle, varptr(CycleTime)) ; ThreadHandle : HANDLE -> "sptr" ; CycleTime : ULONGLONG* 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:
; BOOL QueryThreadCycleTime(HANDLE ThreadHandle, ULONGLONG* CycleTime) #uselib "KERNEL32.dll" #cfunc global QueryThreadCycleTime "QueryThreadCycleTime" intptr, var ; res = QueryThreadCycleTime(ThreadHandle, CycleTime) ; ThreadHandle : HANDLE -> "intptr" ; CycleTime : ULONGLONG* 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。; BOOL QueryThreadCycleTime(HANDLE ThreadHandle, ULONGLONG* CycleTime) #uselib "KERNEL32.dll" #cfunc global QueryThreadCycleTime "QueryThreadCycleTime" intptr, intptr ; res = QueryThreadCycleTime(ThreadHandle, varptr(CycleTime)) ; ThreadHandle : HANDLE -> "intptr" ; CycleTime : ULONGLONG* 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 (
kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
procQueryThreadCycleTime = kernel32.NewProc("QueryThreadCycleTime")
)
// ThreadHandle (HANDLE), CycleTime (ULONGLONG* out)
r1, _, err := procQueryThreadCycleTime.Call(
uintptr(ThreadHandle),
uintptr(CycleTime),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction QueryThreadCycleTime(
ThreadHandle: THandle; // HANDLE
CycleTime: Pointer // ULONGLONG* out
): BOOL; stdcall;
external 'KERNEL32.dll' name 'QueryThreadCycleTime';result := DllCall("KERNEL32\QueryThreadCycleTime"
, "Ptr", ThreadHandle ; HANDLE
, "Ptr", CycleTime ; ULONGLONG* out
, "Int") ; return: BOOL●QueryThreadCycleTime(ThreadHandle, CycleTime) = DLL("KERNEL32.dll", "bool QueryThreadCycleTime(void*, void*)")
# 呼び出し: QueryThreadCycleTime(ThreadHandle, CycleTime)
# ThreadHandle : HANDLE -> "void*"
# CycleTime : ULONGLONG* 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 "kernel32" fn QueryThreadCycleTime(
ThreadHandle: ?*anyopaque, // HANDLE
CycleTime: [*c]u64 // ULONGLONG* out
) callconv(std.os.windows.WINAPI) i32;proc QueryThreadCycleTime(
ThreadHandle: pointer, # HANDLE
CycleTime: ptr uint64 # ULONGLONG* out
): int32 {.importc: "QueryThreadCycleTime", stdcall, dynlib: "KERNEL32.dll".}pragma(lib, "kernel32");
extern(Windows)
int QueryThreadCycleTime(
void* ThreadHandle, // HANDLE
ulong* CycleTime // ULONGLONG* out
);ccall((:QueryThreadCycleTime, "KERNEL32.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{UInt64}),
ThreadHandle, CycleTime)
# ThreadHandle : HANDLE -> Ptr{Cvoid}
# CycleTime : ULONGLONG* out -> Ptr{UInt64}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t QueryThreadCycleTime(
void* ThreadHandle,
uint64_t* CycleTime);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.QueryThreadCycleTime(ThreadHandle, CycleTime)
-- ThreadHandle : HANDLE
-- CycleTime : ULONGLONG* 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('KERNEL32.dll');
const QueryThreadCycleTime = lib.func('__stdcall', 'QueryThreadCycleTime', 'int32_t', ['void *', 'uint64_t *']);
// QueryThreadCycleTime(ThreadHandle, CycleTime)
// ThreadHandle : HANDLE -> 'void *'
// CycleTime : ULONGLONG* out -> 'uint64_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("KERNEL32.dll", {
QueryThreadCycleTime: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.QueryThreadCycleTime(ThreadHandle, CycleTime)
// ThreadHandle : HANDLE -> "pointer"
// CycleTime : ULONGLONG* 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 QueryThreadCycleTime(
void* ThreadHandle,
uint64_t* CycleTime);
C, "KERNEL32.dll");
// $ffi->QueryThreadCycleTime(ThreadHandle, CycleTime);
// ThreadHandle : HANDLE
// CycleTime : ULONGLONG* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Kernel32 extends StdCallLibrary {
Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class);
boolean QueryThreadCycleTime(
Pointer ThreadHandle, // HANDLE
LongByReference CycleTime // ULONGLONG* out
);
}@[Link("kernel32")]
lib LibKERNEL32
fun QueryThreadCycleTime = QueryThreadCycleTime(
ThreadHandle : Void*, # HANDLE
CycleTime : UInt64* # ULONGLONG* out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef QueryThreadCycleTimeNative = Int32 Function(Pointer<Void>, Pointer<Uint64>);
typedef QueryThreadCycleTimeDart = int Function(Pointer<Void>, Pointer<Uint64>);
final QueryThreadCycleTime = DynamicLibrary.open('KERNEL32.dll')
.lookupFunction<QueryThreadCycleTimeNative, QueryThreadCycleTimeDart>('QueryThreadCycleTime');
// ThreadHandle : HANDLE -> Pointer<Void>
// CycleTime : ULONGLONG* out -> Pointer<Uint64>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function QueryThreadCycleTime(
ThreadHandle: THandle; // HANDLE
CycleTime: Pointer // ULONGLONG* out
): BOOL; stdcall;
external 'KERNEL32.dll' name 'QueryThreadCycleTime';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "QueryThreadCycleTime"
c_QueryThreadCycleTime :: Ptr () -> Ptr Word64 -> IO CInt
-- ThreadHandle : HANDLE -> Ptr ()
-- CycleTime : ULONGLONG* out -> Ptr Word64
-- 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 querythreadcycletime =
foreign "QueryThreadCycleTime"
((ptr void) @-> (ptr uint64_t) @-> returning int32_t)
(* ThreadHandle : HANDLE -> (ptr void) *)
(* CycleTime : ULONGLONG* out -> (ptr uint64_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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)
(cffi:defcfun ("QueryThreadCycleTime" query-thread-cycle-time :convention :stdcall) :int32
(thread-handle :pointer) ; HANDLE
(cycle-time :pointer)) ; ULONGLONG* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $QueryThreadCycleTime = Win32::API::More->new('KERNEL32',
'BOOL QueryThreadCycleTime(HANDLE ThreadHandle, LPVOID CycleTime)');
# my $ret = $QueryThreadCycleTime->Call($ThreadHandle, $CycleTime);
# ThreadHandle : HANDLE -> HANDLE
# CycleTime : ULONGLONG* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。