Win32 API 日本語リファレンス
ホームSystem.Performance.HardwareCounterProfiling › ReadThreadProfilingData

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

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

名前方向
PerformanceDataHandleHANDLEin
FlagsDWORDin
PerformanceDataPERFORMANCE_DATA*out

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)。