ホーム › System.ProcessStatus › InitializeProcessForWsWatch

InitializeProcessForWsWatch

関数

プロセスのワーキングセット変更監視を初期化する。

DLLPSAPI.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

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

BOOL InitializeProcessForWsWatch(
    HANDLE hProcess
);

パラメーター

名前	型	方向
hProcess	HANDLE	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL InitializeProcessForWsWatch(
    HANDLE hProcess
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("PSAPI.dll", SetLastError = true, ExactSpelling = true)]
static extern bool InitializeProcessForWsWatch(
    IntPtr hProcess   // HANDLE
);

<DllImport("PSAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function InitializeProcessForWsWatch(
    hProcess As IntPtr   ' HANDLE
) As Boolean
End Function

' hProcess : HANDLE
Declare PtrSafe Function InitializeProcessForWsWatch Lib "psapi" ( _
    ByVal hProcess 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

InitializeProcessForWsWatch = ctypes.windll.psapi.InitializeProcessForWsWatch
InitializeProcessForWsWatch.restype = wintypes.BOOL
InitializeProcessForWsWatch.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PSAPI.dll')
InitializeProcessForWsWatch = Fiddle::Function.new(
  lib['InitializeProcessForWsWatch'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "psapi")]
extern "system" {
    fn InitializeProcessForWsWatch(
        hProcess: *mut core::ffi::c_void  // HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("PSAPI.dll", SetLastError = true)]
public static extern bool InitializeProcessForWsWatch(IntPtr hProcess);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PSAPI_InitializeProcessForWsWatch' -Namespace Win32 -PassThru
# $api::InitializeProcessForWsWatch(hProcess)

#uselib "PSAPI.dll"
#func global InitializeProcessForWsWatch "InitializeProcessForWsWatch" sptr
; InitializeProcessForWsWatch hProcess   ; 戻り値は stat
; hProcess : HANDLE -> "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。

#uselib "PSAPI.dll"
#cfunc global InitializeProcessForWsWatch "InitializeProcessForWsWatch" sptr
; res = InitializeProcessForWsWatch(hProcess)
; hProcess : HANDLE -> "sptr"

; BOOL InitializeProcessForWsWatch(HANDLE hProcess)
#uselib "PSAPI.dll"
#cfunc global InitializeProcessForWsWatch "InitializeProcessForWsWatch" intptr
; res = InitializeProcessForWsWatch(hProcess)
; hProcess : HANDLE -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	psapi = windows.NewLazySystemDLL("PSAPI.dll")
	procInitializeProcessForWsWatch = psapi.NewProc("InitializeProcessForWsWatch")
)

// hProcess (HANDLE)
r1, _, err := procInitializeProcessForWsWatch.Call(
	uintptr(hProcess),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function InitializeProcessForWsWatch(
  hProcess: THandle   // HANDLE
): BOOL; stdcall;
  external 'PSAPI.dll' name 'InitializeProcessForWsWatch';

result := DllCall("PSAPI\InitializeProcessForWsWatch"
    , "Ptr", hProcess   ; HANDLE
    , "Int")   ; return: BOOL

●InitializeProcessForWsWatch(hProcess) = DLL("PSAPI.dll", "bool InitializeProcessForWsWatch(void*)")
# 呼び出し: InitializeProcessForWsWatch(hProcess)
# hProcess : HANDLE -> "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)。