UnmapViewOfFile2

// api-ms-win-core-memory-l1-1-5.dll
#include <windows.h>

BOOL UnmapViewOfFile2(
    HANDLE Process,
    MEMORY_MAPPED_VIEW_ADDRESS BaseAddress,
    UNMAP_VIEW_OF_FILE_FLAGS UnmapFlags
);

<DllImport("api-ms-win-core-memory-l1-1-5.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function UnmapViewOfFile2(
    Process As IntPtr,   ' HANDLE
    BaseAddress As MEMORY_MAPPED_VIEW_ADDRESS,   ' MEMORY_MAPPED_VIEW_ADDRESS
    UnmapFlags As UInteger   ' UNMAP_VIEW_OF_FILE_FLAGS
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' Process : HANDLE
' BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS
' UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS
Declare PtrSafe Function UnmapViewOfFile2 Lib "api-ms-win-core-memory-l1-1-5" ( _
    ByVal Process As LongPtr, _
    ByVal BaseAddress As LongPtr, _
    ByVal UnmapFlags 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

UnmapViewOfFile2 = ctypes.windll.LoadLibrary("api-ms-win-core-memory-l1-1-5.dll").UnmapViewOfFile2
UnmapViewOfFile2.restype = wintypes.BOOL
UnmapViewOfFile2.argtypes = [
    wintypes.HANDLE,  # Process : HANDLE
    MEMORY_MAPPED_VIEW_ADDRESS,  # BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS
    wintypes.DWORD,  # UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-memory-l1-1-5.dll')
UnmapViewOfFile2 = Fiddle::Function.new(
  lib['UnmapViewOfFile2'],
  [
    Fiddle::TYPE_VOIDP,  # Process : HANDLE
    Fiddle::TYPE_VOIDP,  # BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS
    -Fiddle::TYPE_INT,  # UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-core-memory-l1-1-5")]
extern "system" {
    fn UnmapViewOfFile2(
        Process: *mut core::ffi::c_void,  // HANDLE
        BaseAddress: MEMORY_MAPPED_VIEW_ADDRESS,  // MEMORY_MAPPED_VIEW_ADDRESS
        UnmapFlags: u32  // UNMAP_VIEW_OF_FILE_FLAGS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-memory-l1-1-5.dll", SetLastError = true)]
public static extern bool UnmapViewOfFile2(IntPtr Process, MEMORY_MAPPED_VIEW_ADDRESS BaseAddress, uint UnmapFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-memory-l1-1-5_UnmapViewOfFile2' -Namespace Win32 -PassThru
# $api::UnmapViewOfFile2(Process, BaseAddress, UnmapFlags)

#uselib "api-ms-win-core-memory-l1-1-5.dll"
#func global UnmapViewOfFile2 "UnmapViewOfFile2" sptr, sptr, sptr
; UnmapViewOfFile2 Process, BaseAddress, UnmapFlags   ; 戻り値は stat
; Process : HANDLE -> "sptr"
; BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS -> "sptr"
; UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 "api-ms-win-core-memory-l1-1-5.dll"
#cfunc global UnmapViewOfFile2 "UnmapViewOfFile2" sptr, int, int
; res = UnmapViewOfFile2(Process, BaseAddress, UnmapFlags)
; Process : HANDLE -> "sptr"
; BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS -> "int"
; UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS -> "int"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。

; BOOL UnmapViewOfFile2(HANDLE Process, MEMORY_MAPPED_VIEW_ADDRESS BaseAddress, UNMAP_VIEW_OF_FILE_FLAGS UnmapFlags)
#uselib "api-ms-win-core-memory-l1-1-5.dll"
#cfunc global UnmapViewOfFile2 "UnmapViewOfFile2" intptr, int, int
; res = UnmapViewOfFile2(Process, BaseAddress, UnmapFlags)
; Process : HANDLE -> "intptr"
; BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS -> "int"
; UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS -> "int"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。

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

var (
	api_ms_win_core_memory_l1_1_5 = windows.NewLazySystemDLL("api-ms-win-core-memory-l1-1-5.dll")
	procUnmapViewOfFile2 = api_ms_win_core_memory_l1_1_5.NewProc("UnmapViewOfFile2")
)

// Process (HANDLE), BaseAddress (MEMORY_MAPPED_VIEW_ADDRESS), UnmapFlags (UNMAP_VIEW_OF_FILE_FLAGS)
r1, _, err := procUnmapViewOfFile2.Call(
	uintptr(Process),
	uintptr(BaseAddress),
	uintptr(UnmapFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function UnmapViewOfFile2(
  Process: THandle;   // HANDLE
  BaseAddress: MEMORY_MAPPED_VIEW_ADDRESS;   // MEMORY_MAPPED_VIEW_ADDRESS
  UnmapFlags: DWORD   // UNMAP_VIEW_OF_FILE_FLAGS
): BOOL; stdcall;
  external 'api-ms-win-core-memory-l1-1-5.dll' name 'UnmapViewOfFile2';

result := DllCall("api-ms-win-core-memory-l1-1-5\UnmapViewOfFile2"
    , "Ptr", Process   ; HANDLE
    , "Ptr", BaseAddress   ; MEMORY_MAPPED_VIEW_ADDRESS
    , "UInt", UnmapFlags   ; UNMAP_VIEW_OF_FILE_FLAGS
    , "Int")   ; return: BOOL

●UnmapViewOfFile2(Process, BaseAddress, UnmapFlags) = DLL("api-ms-win-core-memory-l1-1-5.dll", "bool UnmapViewOfFile2(void*, void*, dword)")
# 呼び出し: UnmapViewOfFile2(Process, BaseAddress, UnmapFlags)
# Process : HANDLE -> "void*"
# BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS -> "void*"
# UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS -> "dword"
# 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 "api-ms-win-core-memory-l1-1-5" fn UnmapViewOfFile2(
    Process: ?*anyopaque, // HANDLE
    BaseAddress: MEMORY_MAPPED_VIEW_ADDRESS, // MEMORY_MAPPED_VIEW_ADDRESS
    UnmapFlags: u32 // UNMAP_VIEW_OF_FILE_FLAGS
) callconv(std.os.windows.WINAPI) i32;

proc UnmapViewOfFile2(
    Process: pointer,  # HANDLE
    BaseAddress: MEMORY_MAPPED_VIEW_ADDRESS,  # MEMORY_MAPPED_VIEW_ADDRESS
    UnmapFlags: uint32  # UNMAP_VIEW_OF_FILE_FLAGS
): int32 {.importc: "UnmapViewOfFile2", stdcall, dynlib: "api-ms-win-core-memory-l1-1-5.dll".}

pragma(lib, "api-ms-win-core-memory-l1-1-5");
extern(Windows)
int UnmapViewOfFile2(
    void* Process,   // HANDLE
    MEMORY_MAPPED_VIEW_ADDRESS BaseAddress,   // MEMORY_MAPPED_VIEW_ADDRESS
    uint UnmapFlags   // UNMAP_VIEW_OF_FILE_FLAGS
);

ccall((:UnmapViewOfFile2, "api-ms-win-core-memory-l1-1-5.dll"), stdcall, Int32,
      (Ptr{Cvoid}, MEMORY_MAPPED_VIEW_ADDRESS, UInt32),
      Process, BaseAddress, UnmapFlags)
# Process : HANDLE -> Ptr{Cvoid}
# BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS -> MEMORY_MAPPED_VIEW_ADDRESS
# UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t UnmapViewOfFile2(
    void* Process,
    MEMORY_MAPPED_VIEW_ADDRESS BaseAddress,
    uint32_t UnmapFlags);
]]
local api-ms-win-core-memory-l1-1-5 = ffi.load("api-ms-win-core-memory-l1-1-5")
-- api-ms-win-core-memory-l1-1-5.UnmapViewOfFile2(Process, BaseAddress, UnmapFlags)
-- Process : HANDLE
-- BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS
-- UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS
-- 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('api-ms-win-core-memory-l1-1-5.dll');
const UnmapViewOfFile2 = lib.func('__stdcall', 'UnmapViewOfFile2', 'int32_t', ['void *', 'MEMORY_MAPPED_VIEW_ADDRESS', 'uint32_t']);
// UnmapViewOfFile2(Process, BaseAddress, UnmapFlags)
// Process : HANDLE -> 'void *'
// BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS -> 'MEMORY_MAPPED_VIEW_ADDRESS'
// UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS -> '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("api-ms-win-core-memory-l1-1-5.dll", {
  UnmapViewOfFile2: { parameters: ["pointer", "buffer", "u32"], result: "i32" },
});
// lib.symbols.UnmapViewOfFile2(Process, BaseAddress, UnmapFlags)
// Process : HANDLE -> "pointer"
// BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS -> "buffer"
// UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS -> "u32"
// 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 UnmapViewOfFile2(
    void* Process,
    MEMORY_MAPPED_VIEW_ADDRESS BaseAddress,
    uint32_t UnmapFlags);
C, "api-ms-win-core-memory-l1-1-5.dll");
// $ffi->UnmapViewOfFile2(Process, BaseAddress, UnmapFlags);
// Process : HANDLE
// BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS
// UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS
// 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 Api-ms-win-core-memory-l1-1-5 extends StdCallLibrary {
    Api-ms-win-core-memory-l1-1-5 INSTANCE = Native.load("api-ms-win-core-memory-l1-1-5", Api-ms-win-core-memory-l1-1-5.class);
    boolean UnmapViewOfFile2(
        Pointer Process,   // HANDLE
        MEMORY_MAPPED_VIEW_ADDRESS /* extends Structure (by value) */ BaseAddress,   // MEMORY_MAPPED_VIEW_ADDRESS
        int UnmapFlags   // UNMAP_VIEW_OF_FILE_FLAGS
    );
}

@[Link("api-ms-win-core-memory-l1-1-5")]
lib Libapi-ms-win-core-memory-l1-1-5
  fun UnmapViewOfFile2 = UnmapViewOfFile2(
    Process : Void*,   # HANDLE
    BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS,   # MEMORY_MAPPED_VIEW_ADDRESS
    UnmapFlags : UInt32   # UNMAP_VIEW_OF_FILE_FLAGS
  ) : 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 UnmapViewOfFile2Native = Int32 Function(Pointer<Void>, MEMORY_MAPPED_VIEW_ADDRESS, Uint32);
typedef UnmapViewOfFile2Dart = int Function(Pointer<Void>, int, int);
final UnmapViewOfFile2 = DynamicLibrary.open('api-ms-win-core-memory-l1-1-5.dll')
    .lookupFunction<UnmapViewOfFile2Native, UnmapViewOfFile2Dart>('UnmapViewOfFile2');
// Process : HANDLE -> Pointer<Void>
// BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS -> MEMORY_MAPPED_VIEW_ADDRESS
// UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function UnmapViewOfFile2(
  Process: THandle;   // HANDLE
  BaseAddress: MEMORY_MAPPED_VIEW_ADDRESS;   // MEMORY_MAPPED_VIEW_ADDRESS
  UnmapFlags: DWORD   // UNMAP_VIEW_OF_FILE_FLAGS
): BOOL; stdcall;
  external 'api-ms-win-core-memory-l1-1-5.dll' name 'UnmapViewOfFile2';

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

foreign import stdcall safe "UnmapViewOfFile2"
  c_UnmapViewOfFile2 :: Ptr () -> MEMORY_MAPPED_VIEW_ADDRESS -> Word32 -> IO CInt
-- Process : HANDLE -> Ptr ()
-- BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS -> MEMORY_MAPPED_VIEW_ADDRESS
-- UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS -> 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。
-- ※値渡し構造体は GHC FFI で直接渡せません。Ptr で渡すラッパ(C側)経由にしてください。

open Ctypes
open Foreign

let unmapviewoffile2 =
  foreign "UnmapViewOfFile2"
    ((ptr void) @-> MEMORY_MAPPED_VIEW_ADDRESS @-> uint32_t @-> returning int32_t)
(* Process : HANDLE -> (ptr void) *)
(* BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS -> MEMORY_MAPPED_VIEW_ADDRESS *)
(* UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS -> 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 api-ms-win-core-memory-l1-1-5 (t "api-ms-win-core-memory-l1-1-5.dll"))
(cffi:use-foreign-library api-ms-win-core-memory-l1-1-5)

(cffi:defcfun ("UnmapViewOfFile2" unmap-view-of-file2 :convention :stdcall) :int32
  (process :pointer)   ; HANDLE
  (base-address (:struct memory-mapped-view-address))   ; MEMORY_MAPPED_VIEW_ADDRESS
  (unmap-flags :uint32))   ; UNMAP_VIEW_OF_FILE_FLAGS
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $UnmapViewOfFile2 = Win32::API::More->new('api-ms-win-core-memory-l1-1-5',
    'BOOL UnmapViewOfFile2(HANDLE Process, LPVOID BaseAddress, DWORD UnmapFlags)');
# my $ret = $UnmapViewOfFile2->Call($Process, $BaseAddress, $UnmapFlags);
# Process : HANDLE -> HANDLE
# BaseAddress : MEMORY_MAPPED_VIEW_ADDRESS -> LPVOID
# UnmapFlags : UNMAP_VIEW_OF_FILE_FLAGS -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。