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GetThreadIdealProcessorEx

関数

スレッドの理想プロセッサを取得する(拡張版)。

DLLKERNEL32.dll呼出規約winapiSetLastErrorあり対応OSWindows 7 以降

シグネチャ

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

BOOL GetThreadIdealProcessorEx(
    HANDLE hThread,
    PROCESSOR_NUMBER* lpIdealProcessor
);

パラメーター

名前	型	方向
hThread	HANDLE	in
lpIdealProcessor	PROCESSOR_NUMBER*	out

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL GetThreadIdealProcessorEx(
    HANDLE hThread,
    PROCESSOR_NUMBER* lpIdealProcessor
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool GetThreadIdealProcessorEx(
    IntPtr hThread,   // HANDLE
    IntPtr lpIdealProcessor   // PROCESSOR_NUMBER* out
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetThreadIdealProcessorEx(
    hThread As IntPtr,   ' HANDLE
    lpIdealProcessor As IntPtr   ' PROCESSOR_NUMBER* out
) As Boolean
End Function

' hThread : HANDLE
' lpIdealProcessor : PROCESSOR_NUMBER* out
Declare PtrSafe Function GetThreadIdealProcessorEx Lib "kernel32" ( _
    ByVal hThread As LongPtr, _
    ByVal lpIdealProcessor 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

GetThreadIdealProcessorEx = ctypes.windll.kernel32.GetThreadIdealProcessorEx
GetThreadIdealProcessorEx.restype = wintypes.BOOL
GetThreadIdealProcessorEx.argtypes = [
    wintypes.HANDLE,  # hThread : HANDLE
    ctypes.c_void_p,  # lpIdealProcessor : PROCESSOR_NUMBER* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GetThreadIdealProcessorEx = Fiddle::Function.new(
  lib['GetThreadIdealProcessorEx'],
  [
    Fiddle::TYPE_VOIDP,  # hThread : HANDLE
    Fiddle::TYPE_VOIDP,  # lpIdealProcessor : PROCESSOR_NUMBER* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn GetThreadIdealProcessorEx(
        hThread: *mut core::ffi::c_void,  // HANDLE
        lpIdealProcessor: *mut PROCESSOR_NUMBER  // PROCESSOR_NUMBER* 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 GetThreadIdealProcessorEx(IntPtr hThread, IntPtr lpIdealProcessor);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetThreadIdealProcessorEx' -Namespace Win32 -PassThru
# $api::GetThreadIdealProcessorEx(hThread, lpIdealProcessor)

#uselib "KERNEL32.dll"
#func global GetThreadIdealProcessorEx "GetThreadIdealProcessorEx" sptr, sptr
; GetThreadIdealProcessorEx hThread, varptr(lpIdealProcessor)   ; 戻り値は stat
; hThread : HANDLE -> "sptr"
; lpIdealProcessor : PROCESSOR_NUMBER* 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 GetThreadIdealProcessorEx "GetThreadIdealProcessorEx" sptr, var
; res = GetThreadIdealProcessorEx(hThread, lpIdealProcessor)
; hThread : HANDLE -> "sptr"
; lpIdealProcessor : PROCESSOR_NUMBER* 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 GetThreadIdealProcessorEx "GetThreadIdealProcessorEx" sptr, sptr
; res = GetThreadIdealProcessorEx(hThread, varptr(lpIdealProcessor))
; hThread : HANDLE -> "sptr"
; lpIdealProcessor : PROCESSOR_NUMBER* 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 GetThreadIdealProcessorEx(HANDLE hThread, PROCESSOR_NUMBER* lpIdealProcessor)
#uselib "KERNEL32.dll"
#cfunc global GetThreadIdealProcessorEx "GetThreadIdealProcessorEx" intptr, var
; res = GetThreadIdealProcessorEx(hThread, lpIdealProcessor)
; hThread : HANDLE -> "intptr"
; lpIdealProcessor : PROCESSOR_NUMBER* 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 GetThreadIdealProcessorEx(HANDLE hThread, PROCESSOR_NUMBER* lpIdealProcessor)
#uselib "KERNEL32.dll"
#cfunc global GetThreadIdealProcessorEx "GetThreadIdealProcessorEx" intptr, intptr
; res = GetThreadIdealProcessorEx(hThread, varptr(lpIdealProcessor))
; hThread : HANDLE -> "intptr"
; lpIdealProcessor : PROCESSOR_NUMBER* 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")
	procGetThreadIdealProcessorEx = kernel32.NewProc("GetThreadIdealProcessorEx")
)

// hThread (HANDLE), lpIdealProcessor (PROCESSOR_NUMBER* out)
r1, _, err := procGetThreadIdealProcessorEx.Call(
	uintptr(hThread),
	uintptr(lpIdealProcessor),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetThreadIdealProcessorEx(
  hThread: THandle;   // HANDLE
  lpIdealProcessor: Pointer   // PROCESSOR_NUMBER* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'GetThreadIdealProcessorEx';

result := DllCall("KERNEL32\GetThreadIdealProcessorEx"
    , "Ptr", hThread   ; HANDLE
    , "Ptr", lpIdealProcessor   ; PROCESSOR_NUMBER* out
    , "Int")   ; return: BOOL

●GetThreadIdealProcessorEx(hThread, lpIdealProcessor) = DLL("KERNEL32.dll", "bool GetThreadIdealProcessorEx(void*, void*)")
# 呼び出し: GetThreadIdealProcessorEx(hThread, lpIdealProcessor)
# hThread : HANDLE -> "void*"
# lpIdealProcessor : PROCESSOR_NUMBER* 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)。