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ReadThreadProfilingData

関数
スレッドのプロファイリングデータを読み取る。
DLLKERNEL32.dll呼出規約winapi対応OSWindows 7 以降
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シグネチャ

// KERNEL32.dll
#include <windows.h>

DWORD ReadThreadProfilingData(
    HANDLE PerformanceDataHandle,
    DWORD Flags,
    PERFORMANCE_DATA* PerformanceData
);

パラメーター

名前型方向説明
PerformanceDataHandleHANDLEinEnableThreadProfilingで取得したプロファイリングハンドル。
FlagsDWORDin取得するデータ種別を指定するフラグ。READ_THREAD_PROFILING_FLAG_*を指定する。
PerformanceDataPERFORMANCE_DATA*out計測結果を受け取るPERFORMANCE_DATA構造体への出力ポインタ。

戻り値の型: DWORD

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

DWORD ReadThreadProfilingData(
    HANDLE PerformanceDataHandle,
    DWORD Flags,
    PERFORMANCE_DATA* PerformanceData
);
[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern uint ReadThreadProfilingData(
    IntPtr PerformanceDataHandle,   // HANDLE
    uint Flags,   // DWORD
    IntPtr PerformanceData   // PERFORMANCE_DATA* out
);
<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function ReadThreadProfilingData(
    PerformanceDataHandle As IntPtr,   ' HANDLE
    Flags As UInteger,   ' DWORD
    PerformanceData As IntPtr   ' PERFORMANCE_DATA* out
) As UInteger
End Function
' PerformanceDataHandle : HANDLE
' Flags : DWORD
' PerformanceData : PERFORMANCE_DATA* out
Declare PtrSafe Function ReadThreadProfilingData Lib "kernel32" ( _
    ByVal PerformanceDataHandle As LongPtr, _
    ByVal Flags As Long, _
    ByVal PerformanceData 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

ReadThreadProfilingData = ctypes.windll.kernel32.ReadThreadProfilingData
ReadThreadProfilingData.restype = wintypes.DWORD
ReadThreadProfilingData.argtypes = [
    wintypes.HANDLE,  # PerformanceDataHandle : HANDLE
    wintypes.DWORD,  # Flags : DWORD
    ctypes.c_void_p,  # PerformanceData : PERFORMANCE_DATA* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
ReadThreadProfilingData = Fiddle::Function.new(
  lib['ReadThreadProfilingData'],
  [
    Fiddle::TYPE_VOIDP,  # PerformanceDataHandle : HANDLE
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # PerformanceData : PERFORMANCE_DATA* out
  ],
  -Fiddle::TYPE_INT)
#[link(name = "kernel32")]
extern "system" {
    fn ReadThreadProfilingData(
        PerformanceDataHandle: *mut core::ffi::c_void,  // HANDLE
        Flags: u32,  // DWORD
        PerformanceData: *mut PERFORMANCE_DATA  // PERFORMANCE_DATA* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("KERNEL32.dll")]
public static extern uint ReadThreadProfilingData(IntPtr PerformanceDataHandle, uint Flags, IntPtr PerformanceData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_ReadThreadProfilingData' -Namespace Win32 -PassThru
# $api::ReadThreadProfilingData(PerformanceDataHandle, Flags, PerformanceData)
#uselib "KERNEL32.dll"
#func global ReadThreadProfilingData "ReadThreadProfilingData" sptr, sptr, sptr
; ReadThreadProfilingData PerformanceDataHandle, Flags, varptr(PerformanceData)   ; 戻り値は stat
; PerformanceDataHandle : HANDLE -> "sptr"
; Flags : DWORD -> "sptr"
; PerformanceData : PERFORMANCE_DATA* 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 ReadThreadProfilingData "ReadThreadProfilingData" sptr, int, var
; res = ReadThreadProfilingData(PerformanceDataHandle, Flags, PerformanceData)
; PerformanceDataHandle : HANDLE -> "sptr"
; Flags : DWORD -> "int"
; PerformanceData : PERFORMANCE_DATA* 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: 
; DWORD ReadThreadProfilingData(HANDLE PerformanceDataHandle, DWORD Flags, PERFORMANCE_DATA* PerformanceData)
#uselib "KERNEL32.dll"
#cfunc global ReadThreadProfilingData "ReadThreadProfilingData" intptr, int, var
; res = ReadThreadProfilingData(PerformanceDataHandle, Flags, PerformanceData)
; PerformanceDataHandle : HANDLE -> "intptr"
; Flags : DWORD -> "int"
; PerformanceData : PERFORMANCE_DATA* 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 (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procReadThreadProfilingData = kernel32.NewProc("ReadThreadProfilingData")
)

// PerformanceDataHandle (HANDLE), Flags (DWORD), PerformanceData (PERFORMANCE_DATA* out)
r1, _, err := procReadThreadProfilingData.Call(
	uintptr(PerformanceDataHandle),
	uintptr(Flags),
	uintptr(PerformanceData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function ReadThreadProfilingData(
  PerformanceDataHandle: THandle;   // HANDLE
  Flags: DWORD;   // DWORD
  PerformanceData: Pointer   // PERFORMANCE_DATA* out
): DWORD; stdcall;
  external 'KERNEL32.dll' name 'ReadThreadProfilingData';
result := DllCall("KERNEL32\ReadThreadProfilingData"
    , "Ptr", PerformanceDataHandle   ; HANDLE
    , "UInt", Flags   ; DWORD
    , "Ptr", PerformanceData   ; PERFORMANCE_DATA* out
    , "UInt")   ; return: DWORD
●ReadThreadProfilingData(PerformanceDataHandle, Flags, PerformanceData) = DLL("KERNEL32.dll", "dword ReadThreadProfilingData(void*, dword, void*)")
# 呼び出し: ReadThreadProfilingData(PerformanceDataHandle, Flags, PerformanceData)
# PerformanceDataHandle : HANDLE -> "void*"
# Flags : DWORD -> "dword"
# PerformanceData : PERFORMANCE_DATA* 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 ReadThreadProfilingData(
    PerformanceDataHandle: ?*anyopaque, // HANDLE
    Flags: u32, // DWORD
    PerformanceData: [*c]PERFORMANCE_DATA // PERFORMANCE_DATA* out
) callconv(std.os.windows.WINAPI) u32;
proc ReadThreadProfilingData(
    PerformanceDataHandle: pointer,  # HANDLE
    Flags: uint32,  # DWORD
    PerformanceData: ptr PERFORMANCE_DATA  # PERFORMANCE_DATA* out
): uint32 {.importc: "ReadThreadProfilingData", stdcall, dynlib: "KERNEL32.dll".}
pragma(lib, "kernel32");
extern(Windows)
uint ReadThreadProfilingData(
    void* PerformanceDataHandle,   // HANDLE
    uint Flags,   // DWORD
    PERFORMANCE_DATA* PerformanceData   // PERFORMANCE_DATA* out
);
ccall((:ReadThreadProfilingData, "KERNEL32.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, UInt32, Ptr{PERFORMANCE_DATA}),
      PerformanceDataHandle, Flags, PerformanceData)
# PerformanceDataHandle : HANDLE -> Ptr{Cvoid}
# Flags : DWORD -> UInt32
# PerformanceData : PERFORMANCE_DATA* out -> Ptr{PERFORMANCE_DATA}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t ReadThreadProfilingData(
    void* PerformanceDataHandle,
    uint32_t Flags,
    void* PerformanceData);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.ReadThreadProfilingData(PerformanceDataHandle, Flags, PerformanceData)
-- PerformanceDataHandle : HANDLE
-- Flags : DWORD
-- PerformanceData : PERFORMANCE_DATA* 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 ReadThreadProfilingData = lib.func('__stdcall', 'ReadThreadProfilingData', 'uint32_t', ['void *', 'uint32_t', 'void *']);
// ReadThreadProfilingData(PerformanceDataHandle, Flags, PerformanceData)
// PerformanceDataHandle : HANDLE -> 'void *'
// Flags : DWORD -> 'uint32_t'
// PerformanceData : PERFORMANCE_DATA* out -> '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("KERNEL32.dll", {
  ReadThreadProfilingData: { parameters: ["pointer", "u32", "pointer"], result: "u32" },
});
// lib.symbols.ReadThreadProfilingData(PerformanceDataHandle, Flags, PerformanceData)
// PerformanceDataHandle : HANDLE -> "pointer"
// Flags : DWORD -> "u32"
// PerformanceData : PERFORMANCE_DATA* 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 ReadThreadProfilingData(
    void* PerformanceDataHandle,
    uint32_t Flags,
    void* PerformanceData);
C, "KERNEL32.dll");
// $ffi->ReadThreadProfilingData(PerformanceDataHandle, Flags, PerformanceData);
// PerformanceDataHandle : HANDLE
// Flags : DWORD
// PerformanceData : PERFORMANCE_DATA* 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);
    int ReadThreadProfilingData(
        Pointer PerformanceDataHandle,   // HANDLE
        int Flags,   // DWORD
        Pointer PerformanceData   // PERFORMANCE_DATA* out
    );
}
@[Link("kernel32")]
lib LibKERNEL32
  fun ReadThreadProfilingData = ReadThreadProfilingData(
    PerformanceDataHandle : Void*,   # HANDLE
    Flags : UInt32,   # DWORD
    PerformanceData : PERFORMANCE_DATA*   # PERFORMANCE_DATA* 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 ReadThreadProfilingDataNative = Uint32 Function(Pointer<Void>, Uint32, Pointer<Void>);
typedef ReadThreadProfilingDataDart = int Function(Pointer<Void>, int, Pointer<Void>);
final ReadThreadProfilingData = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<ReadThreadProfilingDataNative, ReadThreadProfilingDataDart>('ReadThreadProfilingData');
// PerformanceDataHandle : HANDLE -> Pointer<Void>
// Flags : DWORD -> Uint32
// PerformanceData : PERFORMANCE_DATA* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function ReadThreadProfilingData(
  PerformanceDataHandle: THandle;   // HANDLE
  Flags: DWORD;   // DWORD
  PerformanceData: Pointer   // PERFORMANCE_DATA* out
): DWORD; stdcall;
  external 'KERNEL32.dll' name 'ReadThreadProfilingData';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "ReadThreadProfilingData"
  c_ReadThreadProfilingData :: Ptr () -> Word32 -> Ptr () -> IO Word32
-- PerformanceDataHandle : HANDLE -> Ptr ()
-- Flags : DWORD -> Word32
-- PerformanceData : PERFORMANCE_DATA* out -> 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 readthreadprofilingdata =
  foreign "ReadThreadProfilingData"
    ((ptr void) @-> uint32_t @-> (ptr void) @-> returning uint32_t)
(* PerformanceDataHandle : HANDLE -> (ptr void) *)
(* Flags : DWORD -> uint32_t *)
(* PerformanceData : PERFORMANCE_DATA* out -> (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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("ReadThreadProfilingData" read-thread-profiling-data :convention :stdcall) :uint32
  (performance-data-handle :pointer)   ; HANDLE
  (flags :uint32)   ; DWORD
  (performance-data :pointer))   ; PERFORMANCE_DATA* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $ReadThreadProfilingData = Win32::API::More->new('KERNEL32',
    'DWORD ReadThreadProfilingData(HANDLE PerformanceDataHandle, DWORD Flags, LPVOID PerformanceData)');
# my $ret = $ReadThreadProfilingData->Call($PerformanceDataHandle, $Flags, $PerformanceData);
# PerformanceDataHandle : HANDLE -> HANDLE
# Flags : DWORD -> DWORD
# PerformanceData : PERFORMANCE_DATA* 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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