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 <MarshalAs(UnmanagedType.Bool)> 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。

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)。

const std = @import("std");

extern "kernel32" fn GetProcessWorkingSetSizeEx(
    hProcess: ?*anyopaque, // HANDLE
    lpMinimumWorkingSetSize: [*c]usize, // UINT_PTR* out
    lpMaximumWorkingSetSize: [*c]usize, // UINT_PTR* out
    Flags: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) i32;

proc GetProcessWorkingSetSizeEx(
    hProcess: pointer,  # HANDLE
    lpMinimumWorkingSetSize: ptr uint,  # UINT_PTR* out
    lpMaximumWorkingSetSize: ptr uint,  # UINT_PTR* out
    Flags: ptr uint32  # DWORD* out
): int32 {.importc: "GetProcessWorkingSetSizeEx", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int GetProcessWorkingSetSizeEx(
    void* hProcess,   // HANDLE
    size_t* lpMinimumWorkingSetSize,   // UINT_PTR* out
    size_t* lpMaximumWorkingSetSize,   // UINT_PTR* out
    uint* Flags   // DWORD* out
);

ccall((:GetProcessWorkingSetSizeEx, "KERNEL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Csize_t}, Ptr{Csize_t}, Ptr{UInt32}),
      hProcess, lpMinimumWorkingSetSize, lpMaximumWorkingSetSize, Flags)
# hProcess : HANDLE -> Ptr{Cvoid}
# lpMinimumWorkingSetSize : UINT_PTR* out -> Ptr{Csize_t}
# lpMaximumWorkingSetSize : UINT_PTR* out -> Ptr{Csize_t}
# Flags : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GetProcessWorkingSetSizeEx(
    void* hProcess,
    uintptr_t* lpMinimumWorkingSetSize,
    uintptr_t* lpMaximumWorkingSetSize,
    uint32_t* Flags);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.GetProcessWorkingSetSizeEx(hProcess, lpMinimumWorkingSetSize, lpMaximumWorkingSetSize, Flags)
-- hProcess : HANDLE
-- lpMinimumWorkingSetSize : UINT_PTR* out
-- lpMaximumWorkingSetSize : UINT_PTR* out
-- Flags : DWORD* 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 GetProcessWorkingSetSizeEx = lib.func('__stdcall', 'GetProcessWorkingSetSizeEx', 'int32_t', ['void *', 'uintptr_t *', 'uintptr_t *', 'uint32_t *']);
// GetProcessWorkingSetSizeEx(hProcess, lpMinimumWorkingSetSize, lpMaximumWorkingSetSize, Flags)
// hProcess : HANDLE -> 'void *'
// lpMinimumWorkingSetSize : UINT_PTR* out -> 'uintptr_t *'
// lpMaximumWorkingSetSize : UINT_PTR* out -> 'uintptr_t *'
// Flags : DWORD* out -> 'uint32_t *'
// 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", {
  GetProcessWorkingSetSizeEx: { parameters: ["pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GetProcessWorkingSetSizeEx(hProcess, lpMinimumWorkingSetSize, lpMaximumWorkingSetSize, Flags)
// hProcess : HANDLE -> "pointer"
// lpMinimumWorkingSetSize : UINT_PTR* out -> "pointer"
// lpMaximumWorkingSetSize : UINT_PTR* out -> "pointer"
// Flags : DWORD* 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
int32_t GetProcessWorkingSetSizeEx(
    void* hProcess,
    size_t* lpMinimumWorkingSetSize,
    size_t* lpMaximumWorkingSetSize,
    uint32_t* Flags);
C, "KERNEL32.dll");
// $ffi->GetProcessWorkingSetSizeEx(hProcess, lpMinimumWorkingSetSize, lpMaximumWorkingSetSize, Flags);
// hProcess : HANDLE
// lpMinimumWorkingSetSize : UINT_PTR* out
// lpMaximumWorkingSetSize : UINT_PTR* out
// Flags : DWORD* 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);
    boolean GetProcessWorkingSetSizeEx(
        Pointer hProcess,   // HANDLE
        LongByReference lpMinimumWorkingSetSize,   // UINT_PTR* out
        LongByReference lpMaximumWorkingSetSize,   // UINT_PTR* out
        IntByReference Flags   // DWORD* out
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun GetProcessWorkingSetSizeEx = GetProcessWorkingSetSizeEx(
    hProcess : Void*,   # HANDLE
    lpMinimumWorkingSetSize : LibC::SizeT*,   # UINT_PTR* out
    lpMaximumWorkingSetSize : LibC::SizeT*,   # UINT_PTR* out
    Flags : UInt32*   # DWORD* out
  ) : Int32
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 GetProcessWorkingSetSizeExNative = Int32 Function(Pointer<Void>, Pointer<UintPtr>, Pointer<UintPtr>, Pointer<Uint32>);
typedef GetProcessWorkingSetSizeExDart = int Function(Pointer<Void>, Pointer<UintPtr>, Pointer<UintPtr>, Pointer<Uint32>);
final GetProcessWorkingSetSizeEx = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<GetProcessWorkingSetSizeExNative, GetProcessWorkingSetSizeExDart>('GetProcessWorkingSetSizeEx');
// hProcess : HANDLE -> Pointer<Void>
// lpMinimumWorkingSetSize : UINT_PTR* out -> Pointer<UintPtr>
// lpMaximumWorkingSetSize : UINT_PTR* out -> Pointer<UintPtr>
// Flags : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
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';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GetProcessWorkingSetSizeEx"
  c_GetProcessWorkingSetSizeEx :: Ptr () -> Ptr CUIntPtr -> Ptr CUIntPtr -> Ptr Word32 -> IO CInt
-- hProcess : HANDLE -> Ptr ()
-- lpMinimumWorkingSetSize : UINT_PTR* out -> Ptr CUIntPtr
-- lpMaximumWorkingSetSize : UINT_PTR* out -> Ptr CUIntPtr
-- Flags : DWORD* out -> Ptr Word32
-- 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 getprocessworkingsetsizeex =
  foreign "GetProcessWorkingSetSizeEx"
    ((ptr void) @-> (ptr size_t) @-> (ptr size_t) @-> (ptr uint32_t) @-> returning int32_t)
(* hProcess : HANDLE -> (ptr void) *)
(* lpMinimumWorkingSetSize : UINT_PTR* out -> (ptr size_t) *)
(* lpMaximumWorkingSetSize : UINT_PTR* out -> (ptr size_t) *)
(* Flags : DWORD* out -> (ptr uint32_t) *)
(* 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 ("GetProcessWorkingSetSizeEx" get-process-working-set-size-ex :convention :stdcall) :int32
  (h-process :pointer)   ; HANDLE
  (lp-minimum-working-set-size :pointer)   ; UINT_PTR* out
  (lp-maximum-working-set-size :pointer)   ; UINT_PTR* out
  (flags :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetProcessWorkingSetSizeEx = Win32::API::More->new('KERNEL32',
    'BOOL GetProcessWorkingSetSizeEx(HANDLE hProcess, LPVOID lpMinimumWorkingSetSize, LPVOID lpMaximumWorkingSetSize, LPVOID Flags)');
# my $ret = $GetProcessWorkingSetSizeEx->Call($hProcess, $lpMinimumWorkingSetSize, $lpMaximumWorkingSetSize, $Flags);
# hProcess : HANDLE -> HANDLE
# lpMinimumWorkingSetSize : UINT_PTR* out -> LPVOID
# lpMaximumWorkingSetSize : UINT_PTR* out -> LPVOID
# Flags : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。