GetProcessWorkingSetSizeEx

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

BOOL GetProcessWorkingSetSizeEx(
    HANDLE hProcess,
    UINT_PTR* lpMinimumWorkingSetSize,
    UINT_PTR* lpMaximumWorkingSetSize,
    DWORD* Flags
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function GetProcessWorkingSetSizeEx(
    hProcess As IntPtr,   ' HANDLE
    <Out> ByRef lpMinimumWorkingSetSize As UIntPtr,   ' UINT_PTR* out
    <Out> ByRef lpMaximumWorkingSetSize As UIntPtr,   ' UINT_PTR* out
    <Out> ByRef Flags As UInteger   ' DWORD* out
) As Boolean
End Function

' hProcess : HANDLE
' lpMinimumWorkingSetSize : UINT_PTR* out
' lpMaximumWorkingSetSize : UINT_PTR* out
' Flags : DWORD* out
Declare PtrSafe Function GetProcessWorkingSetSizeEx Lib "kernel32" ( _
    ByVal hProcess As LongPtr, _
    ByRef lpMinimumWorkingSetSize As LongPtr, _
    ByRef lpMaximumWorkingSetSize As LongPtr, _
    ByRef Flags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetProcessWorkingSetSizeEx = ctypes.windll.kernel32.GetProcessWorkingSetSizeEx
GetProcessWorkingSetSizeEx.restype = wintypes.BOOL
GetProcessWorkingSetSizeEx.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    ctypes.POINTER(ctypes.c_size_t),  # lpMinimumWorkingSetSize : UINT_PTR* out
    ctypes.POINTER(ctypes.c_size_t),  # lpMaximumWorkingSetSize : UINT_PTR* out
    ctypes.POINTER(wintypes.DWORD),  # Flags : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GetProcessWorkingSetSizeEx = Fiddle::Function.new(
  lib['GetProcessWorkingSetSizeEx'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    Fiddle::TYPE_VOIDP,  # lpMinimumWorkingSetSize : UINT_PTR* out
    Fiddle::TYPE_VOIDP,  # lpMaximumWorkingSetSize : UINT_PTR* out
    Fiddle::TYPE_VOIDP,  # Flags : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn GetProcessWorkingSetSizeEx(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        lpMinimumWorkingSetSize: *mut usize,  // UINT_PTR* out
        lpMaximumWorkingSetSize: *mut usize,  // UINT_PTR* out
        Flags: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll")]
public static extern bool GetProcessWorkingSetSizeEx(IntPtr hProcess, out UIntPtr lpMinimumWorkingSetSize, out UIntPtr lpMaximumWorkingSetSize, out uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetProcessWorkingSetSizeEx' -Namespace Win32 -PassThru
# $api::GetProcessWorkingSetSizeEx(hProcess, lpMinimumWorkingSetSize, lpMaximumWorkingSetSize, Flags)

#uselib "KERNEL32.dll"
#func global GetProcessWorkingSetSizeEx "GetProcessWorkingSetSizeEx" sptr, sptr, sptr, sptr
; GetProcessWorkingSetSizeEx hProcess, varptr(lpMinimumWorkingSetSize), varptr(lpMaximumWorkingSetSize), varptr(Flags)   ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; lpMinimumWorkingSetSize : UINT_PTR* out -> "sptr"
; lpMaximumWorkingSetSize : UINT_PTR* out -> "sptr"
; Flags : DWORD* 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。

#uselib "KERNEL32.dll"
#cfunc global GetProcessWorkingSetSizeEx "GetProcessWorkingSetSizeEx" sptr, var, var, var
; res = GetProcessWorkingSetSizeEx(hProcess, lpMinimumWorkingSetSize, lpMaximumWorkingSetSize, Flags)
; hProcess : HANDLE -> "sptr"
; lpMinimumWorkingSetSize : UINT_PTR* out -> "var"
; lpMaximumWorkingSetSize : UINT_PTR* out -> "var"
; Flags : DWORD* 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 GetProcessWorkingSetSizeEx(HANDLE hProcess, UINT_PTR* lpMinimumWorkingSetSize, UINT_PTR* lpMaximumWorkingSetSize, DWORD* Flags)
#uselib "KERNEL32.dll"
#cfunc global GetProcessWorkingSetSizeEx "GetProcessWorkingSetSizeEx" intptr, var, var, var
; res = GetProcessWorkingSetSizeEx(hProcess, lpMinimumWorkingSetSize, lpMaximumWorkingSetSize, Flags)
; hProcess : HANDLE -> "intptr"
; lpMinimumWorkingSetSize : UINT_PTR* out -> "var"
; lpMaximumWorkingSetSize : UINT_PTR* out -> "var"
; Flags : DWORD* 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")
	procGetProcessWorkingSetSizeEx = kernel32.NewProc("GetProcessWorkingSetSizeEx")
)

// hProcess (HANDLE), lpMinimumWorkingSetSize (UINT_PTR* out), lpMaximumWorkingSetSize (UINT_PTR* out), Flags (DWORD* out)
r1, _, err := procGetProcessWorkingSetSizeEx.Call(
	uintptr(hProcess),
	uintptr(lpMinimumWorkingSetSize),
	uintptr(lpMaximumWorkingSetSize),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetProcessWorkingSetSizeEx(
  hProcess: THandle;   // HANDLE
  lpMinimumWorkingSetSize: Pointer;   // UINT_PTR* out
  lpMaximumWorkingSetSize: Pointer;   // UINT_PTR* out
  Flags: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'GetProcessWorkingSetSizeEx';

result := DllCall("KERNEL32\GetProcessWorkingSetSizeEx"
    , "Ptr", hProcess   ; HANDLE
    , "Ptr", lpMinimumWorkingSetSize   ; UINT_PTR* out
    , "Ptr", lpMaximumWorkingSetSize   ; UINT_PTR* out
    , "Ptr", Flags   ; DWORD* out
    , "Int")   ; return: BOOL

●GetProcessWorkingSetSizeEx(hProcess, lpMinimumWorkingSetSize, lpMaximumWorkingSetSize, Flags) = DLL("KERNEL32.dll", "bool GetProcessWorkingSetSizeEx(void*, void*, void*, void*)")
# 呼び出し: GetProcessWorkingSetSizeEx(hProcess, lpMinimumWorkingSetSize, lpMaximumWorkingSetSize, Flags)
# hProcess : HANDLE -> "void*"
# lpMinimumWorkingSetSize : UINT_PTR* out -> "void*"
# lpMaximumWorkingSetSize : UINT_PTR* out -> "void*"
# Flags : DWORD* 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)。