CreateFileMapping2

// api-ms-win-core-memory-l1-1-7.dll
#include <windows.h>

HANDLE CreateFileMapping2(
    HANDLE File,
    SECURITY_ATTRIBUTES* SecurityAttributes,   // optional
    DWORD DesiredAccess,
    PAGE_PROTECTION_FLAGS PageProtection,
    DWORD AllocationAttributes,
    ULONGLONG MaximumSize,
    LPCWSTR Name,   // optional
    MEM_EXTENDED_PARAMETER* ExtendedParameters,   // optional
    DWORD ParameterCount
);

<DllImport("api-ms-win-core-memory-l1-1-7.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateFileMapping2(
    File As IntPtr,   ' HANDLE
    SecurityAttributes As IntPtr,   ' SECURITY_ATTRIBUTES* optional
    DesiredAccess As UInteger,   ' DWORD
    PageProtection As UInteger,   ' PAGE_PROTECTION_FLAGS
    AllocationAttributes As UInteger,   ' DWORD
    MaximumSize As ULong,   ' ULONGLONG
    <MarshalAs(UnmanagedType.LPWStr)> Name As String,   ' LPCWSTR optional
    ExtendedParameters As IntPtr,   ' MEM_EXTENDED_PARAMETER* optional, in/out
    ParameterCount As UInteger   ' DWORD
) As IntPtr
End Function

' File : HANDLE
' SecurityAttributes : SECURITY_ATTRIBUTES* optional
' DesiredAccess : DWORD
' PageProtection : PAGE_PROTECTION_FLAGS
' AllocationAttributes : DWORD
' MaximumSize : ULONGLONG
' Name : LPCWSTR optional
' ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
' ParameterCount : DWORD
Declare PtrSafe Function CreateFileMapping2 Lib "api-ms-win-core-memory-l1-1-7" ( _
    ByVal File As LongPtr, _
    ByVal SecurityAttributes As LongPtr, _
    ByVal DesiredAccess As Long, _
    ByVal PageProtection As Long, _
    ByVal AllocationAttributes As Long, _
    ByVal MaximumSize As LongLong, _
    ByVal Name As LongPtr, _
    ByVal ExtendedParameters As LongPtr, _
    ByVal ParameterCount As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreateFileMapping2 = ctypes.windll.LoadLibrary("api-ms-win-core-memory-l1-1-7.dll").CreateFileMapping2
CreateFileMapping2.restype = ctypes.c_void_p
CreateFileMapping2.argtypes = [
    wintypes.HANDLE,  # File : HANDLE
    ctypes.c_void_p,  # SecurityAttributes : SECURITY_ATTRIBUTES* optional
    wintypes.DWORD,  # DesiredAccess : DWORD
    wintypes.DWORD,  # PageProtection : PAGE_PROTECTION_FLAGS
    wintypes.DWORD,  # AllocationAttributes : DWORD
    ctypes.c_ulonglong,  # MaximumSize : ULONGLONG
    wintypes.LPCWSTR,  # Name : LPCWSTR optional
    ctypes.c_void_p,  # ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
    wintypes.DWORD,  # ParameterCount : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-memory-l1-1-7.dll')
CreateFileMapping2 = Fiddle::Function.new(
  lib['CreateFileMapping2'],
  [
    Fiddle::TYPE_VOIDP,  # File : HANDLE
    Fiddle::TYPE_VOIDP,  # SecurityAttributes : SECURITY_ATTRIBUTES* optional
    -Fiddle::TYPE_INT,  # DesiredAccess : DWORD
    -Fiddle::TYPE_INT,  # PageProtection : PAGE_PROTECTION_FLAGS
    -Fiddle::TYPE_INT,  # AllocationAttributes : DWORD
    -Fiddle::TYPE_LONG_LONG,  # MaximumSize : ULONGLONG
    Fiddle::TYPE_VOIDP,  # Name : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
    -Fiddle::TYPE_INT,  # ParameterCount : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "api-ms-win-core-memory-l1-1-7")]
extern "system" {
    fn CreateFileMapping2(
        File: *mut core::ffi::c_void,  // HANDLE
        SecurityAttributes: *mut SECURITY_ATTRIBUTES,  // SECURITY_ATTRIBUTES* optional
        DesiredAccess: u32,  // DWORD
        PageProtection: u32,  // PAGE_PROTECTION_FLAGS
        AllocationAttributes: u32,  // DWORD
        MaximumSize: u64,  // ULONGLONG
        Name: *const u16,  // LPCWSTR optional
        ExtendedParameters: *mut MEM_EXTENDED_PARAMETER,  // MEM_EXTENDED_PARAMETER* optional, in/out
        ParameterCount: u32  // DWORD
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-core-memory-l1-1-7.dll", SetLastError = true)]
public static extern IntPtr CreateFileMapping2(IntPtr File, IntPtr SecurityAttributes, uint DesiredAccess, uint PageProtection, uint AllocationAttributes, ulong MaximumSize, [MarshalAs(UnmanagedType.LPWStr)] string Name, IntPtr ExtendedParameters, uint ParameterCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-memory-l1-1-7_CreateFileMapping2' -Namespace Win32 -PassThru
# $api::CreateFileMapping2(File, SecurityAttributes, DesiredAccess, PageProtection, AllocationAttributes, MaximumSize, Name, ExtendedParameters, ParameterCount)

#uselib "api-ms-win-core-memory-l1-1-7.dll"
#func global CreateFileMapping2 "CreateFileMapping2" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CreateFileMapping2 File, varptr(SecurityAttributes), DesiredAccess, PageProtection, AllocationAttributes, MaximumSize, Name, varptr(ExtendedParameters), ParameterCount   ; 戻り値は stat
; File : HANDLE -> "sptr"
; SecurityAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; DesiredAccess : DWORD -> "sptr"
; PageProtection : PAGE_PROTECTION_FLAGS -> "sptr"
; AllocationAttributes : DWORD -> "sptr"
; MaximumSize : ULONGLONG -> "sptr"
; Name : LPCWSTR optional -> "sptr"
; ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "sptr"
; ParameterCount : DWORD -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 (
	api_ms_win_core_memory_l1_1_7 = windows.NewLazySystemDLL("api-ms-win-core-memory-l1-1-7.dll")
	procCreateFileMapping2 = api_ms_win_core_memory_l1_1_7.NewProc("CreateFileMapping2")
)

// File (HANDLE), SecurityAttributes (SECURITY_ATTRIBUTES* optional), DesiredAccess (DWORD), PageProtection (PAGE_PROTECTION_FLAGS), AllocationAttributes (DWORD), MaximumSize (ULONGLONG), Name (LPCWSTR optional), ExtendedParameters (MEM_EXTENDED_PARAMETER* optional, in/out), ParameterCount (DWORD)
r1, _, err := procCreateFileMapping2.Call(
	uintptr(File),
	uintptr(SecurityAttributes),
	uintptr(DesiredAccess),
	uintptr(PageProtection),
	uintptr(AllocationAttributes),
	uintptr(MaximumSize),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Name))),
	uintptr(ExtendedParameters),
	uintptr(ParameterCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function CreateFileMapping2(
  File: THandle;   // HANDLE
  SecurityAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  DesiredAccess: DWORD;   // DWORD
  PageProtection: DWORD;   // PAGE_PROTECTION_FLAGS
  AllocationAttributes: DWORD;   // DWORD
  MaximumSize: UInt64;   // ULONGLONG
  Name: PWideChar;   // LPCWSTR optional
  ExtendedParameters: Pointer;   // MEM_EXTENDED_PARAMETER* optional, in/out
  ParameterCount: DWORD   // DWORD
): THandle; stdcall;
  external 'api-ms-win-core-memory-l1-1-7.dll' name 'CreateFileMapping2';

result := DllCall("api-ms-win-core-memory-l1-1-7\CreateFileMapping2"
    , "Ptr", File   ; HANDLE
    , "Ptr", SecurityAttributes   ; SECURITY_ATTRIBUTES* optional
    , "UInt", DesiredAccess   ; DWORD
    , "UInt", PageProtection   ; PAGE_PROTECTION_FLAGS
    , "UInt", AllocationAttributes   ; DWORD
    , "Int64", MaximumSize   ; ULONGLONG
    , "WStr", Name   ; LPCWSTR optional
    , "Ptr", ExtendedParameters   ; MEM_EXTENDED_PARAMETER* optional, in/out
    , "UInt", ParameterCount   ; DWORD
    , "Ptr")   ; return: HANDLE

●CreateFileMapping2(File, SecurityAttributes, DesiredAccess, PageProtection, AllocationAttributes, MaximumSize, Name, ExtendedParameters, ParameterCount) = DLL("api-ms-win-core-memory-l1-1-7.dll", "void* CreateFileMapping2(void*, void*, dword, dword, dword, qword, char*, void*, dword)")
# 呼び出し: CreateFileMapping2(File, SecurityAttributes, DesiredAccess, PageProtection, AllocationAttributes, MaximumSize, Name, ExtendedParameters, ParameterCount)
# File : HANDLE -> "void*"
# SecurityAttributes : SECURITY_ATTRIBUTES* optional -> "void*"
# DesiredAccess : DWORD -> "dword"
# PageProtection : PAGE_PROTECTION_FLAGS -> "dword"
# AllocationAttributes : DWORD -> "dword"
# MaximumSize : ULONGLONG -> "qword"
# Name : LPCWSTR optional -> "char*"
# ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "void*"
# ParameterCount : DWORD -> "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-l1-1-7" fn CreateFileMapping2(
    File: ?*anyopaque, // HANDLE
    SecurityAttributes: [*c]SECURITY_ATTRIBUTES, // SECURITY_ATTRIBUTES* optional
    DesiredAccess: u32, // DWORD
    PageProtection: u32, // PAGE_PROTECTION_FLAGS
    AllocationAttributes: u32, // DWORD
    MaximumSize: u64, // ULONGLONG
    Name: [*c]const u16, // LPCWSTR optional
    ExtendedParameters: [*c]MEM_EXTENDED_PARAMETER, // MEM_EXTENDED_PARAMETER* optional, in/out
    ParameterCount: u32 // DWORD
) callconv(std.os.windows.WINAPI) ?*anyopaque;

proc CreateFileMapping2(
    File: pointer,  # HANDLE
    SecurityAttributes: ptr SECURITY_ATTRIBUTES,  # SECURITY_ATTRIBUTES* optional
    DesiredAccess: uint32,  # DWORD
    PageProtection: uint32,  # PAGE_PROTECTION_FLAGS
    AllocationAttributes: uint32,  # DWORD
    MaximumSize: uint64,  # ULONGLONG
    Name: WideCString,  # LPCWSTR optional
    ExtendedParameters: ptr MEM_EXTENDED_PARAMETER,  # MEM_EXTENDED_PARAMETER* optional, in/out
    ParameterCount: uint32  # DWORD
): pointer {.importc: "CreateFileMapping2", stdcall, dynlib: "api-ms-win-core-memory-l1-1-7.dll".}

pragma(lib, "api-ms-win-core-memory-l1-1-7");
extern(Windows)
void* CreateFileMapping2(
    void* File,   // HANDLE
    SECURITY_ATTRIBUTES* SecurityAttributes,   // SECURITY_ATTRIBUTES* optional
    uint DesiredAccess,   // DWORD
    uint PageProtection,   // PAGE_PROTECTION_FLAGS
    uint AllocationAttributes,   // DWORD
    ulong MaximumSize,   // ULONGLONG
    const(wchar)* Name,   // LPCWSTR optional
    MEM_EXTENDED_PARAMETER* ExtendedParameters,   // MEM_EXTENDED_PARAMETER* optional, in/out
    uint ParameterCount   // DWORD
);

ccall((:CreateFileMapping2, "api-ms-win-core-memory-l1-1-7.dll"), stdcall, Ptr{Cvoid},
      (Ptr{Cvoid}, Ptr{SECURITY_ATTRIBUTES}, UInt32, UInt32, UInt32, UInt64, Cwstring, Ptr{MEM_EXTENDED_PARAMETER}, UInt32),
      File, SecurityAttributes, DesiredAccess, PageProtection, AllocationAttributes, MaximumSize, Name, ExtendedParameters, ParameterCount)
# File : HANDLE -> Ptr{Cvoid}
# SecurityAttributes : SECURITY_ATTRIBUTES* optional -> Ptr{SECURITY_ATTRIBUTES}
# DesiredAccess : DWORD -> UInt32
# PageProtection : PAGE_PROTECTION_FLAGS -> UInt32
# AllocationAttributes : DWORD -> UInt32
# MaximumSize : ULONGLONG -> UInt64
# Name : LPCWSTR optional -> Cwstring
# ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> Ptr{MEM_EXTENDED_PARAMETER}
# ParameterCount : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* CreateFileMapping2(
    void* File,
    void* SecurityAttributes,
    uint32_t DesiredAccess,
    uint32_t PageProtection,
    uint32_t AllocationAttributes,
    uint64_t MaximumSize,
    const uint16_t* Name,
    void* ExtendedParameters,
    uint32_t ParameterCount);
]]
local api-ms-win-core-memory-l1-1-7 = ffi.load("api-ms-win-core-memory-l1-1-7")
-- api-ms-win-core-memory-l1-1-7.CreateFileMapping2(File, SecurityAttributes, DesiredAccess, PageProtection, AllocationAttributes, MaximumSize, Name, ExtendedParameters, ParameterCount)
-- File : HANDLE
-- SecurityAttributes : SECURITY_ATTRIBUTES* optional
-- DesiredAccess : DWORD
-- PageProtection : PAGE_PROTECTION_FLAGS
-- AllocationAttributes : DWORD
-- MaximumSize : ULONGLONG
-- Name : LPCWSTR optional
-- ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
-- ParameterCount : DWORD
-- 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-l1-1-7.dll');
const CreateFileMapping2 = lib.func('__stdcall', 'CreateFileMapping2', 'void *', ['void *', 'void *', 'uint32_t', 'uint32_t', 'uint32_t', 'uint64_t', 'str16', 'void *', 'uint32_t']);
// CreateFileMapping2(File, SecurityAttributes, DesiredAccess, PageProtection, AllocationAttributes, MaximumSize, Name, ExtendedParameters, ParameterCount)
// File : HANDLE -> 'void *'
// SecurityAttributes : SECURITY_ATTRIBUTES* optional -> 'void *'
// DesiredAccess : DWORD -> 'uint32_t'
// PageProtection : PAGE_PROTECTION_FLAGS -> 'uint32_t'
// AllocationAttributes : DWORD -> 'uint32_t'
// MaximumSize : ULONGLONG -> 'uint64_t'
// Name : LPCWSTR optional -> 'str16'
// ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> 'void *'
// ParameterCount : DWORD -> '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-l1-1-7.dll", {
  CreateFileMapping2: { parameters: ["pointer", "pointer", "u32", "u32", "u32", "u64", "buffer", "pointer", "u32"], result: "pointer" },
});
// lib.symbols.CreateFileMapping2(File, SecurityAttributes, DesiredAccess, PageProtection, AllocationAttributes, MaximumSize, Name, ExtendedParameters, ParameterCount)
// File : HANDLE -> "pointer"
// SecurityAttributes : SECURITY_ATTRIBUTES* optional -> "pointer"
// DesiredAccess : DWORD -> "u32"
// PageProtection : PAGE_PROTECTION_FLAGS -> "u32"
// AllocationAttributes : DWORD -> "u32"
// MaximumSize : ULONGLONG -> "u64"
// Name : LPCWSTR optional -> "buffer"
// ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "pointer"
// ParameterCount : DWORD -> "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
void* CreateFileMapping2(
    void* File,
    void* SecurityAttributes,
    uint32_t DesiredAccess,
    uint32_t PageProtection,
    uint32_t AllocationAttributes,
    uint64_t MaximumSize,
    const uint16_t* Name,
    void* ExtendedParameters,
    uint32_t ParameterCount);
C, "api-ms-win-core-memory-l1-1-7.dll");
// $ffi->CreateFileMapping2(File, SecurityAttributes, DesiredAccess, PageProtection, AllocationAttributes, MaximumSize, Name, ExtendedParameters, ParameterCount);
// File : HANDLE
// SecurityAttributes : SECURITY_ATTRIBUTES* optional
// DesiredAccess : DWORD
// PageProtection : PAGE_PROTECTION_FLAGS
// AllocationAttributes : DWORD
// MaximumSize : ULONGLONG
// Name : LPCWSTR optional
// ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
// ParameterCount : DWORD
// 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-l1-1-7 extends StdCallLibrary {
    Api-ms-win-core-memory-l1-1-7 INSTANCE = Native.load("api-ms-win-core-memory-l1-1-7", Api-ms-win-core-memory-l1-1-7.class);
    Pointer CreateFileMapping2(
        Pointer File,   // HANDLE
        Pointer SecurityAttributes,   // SECURITY_ATTRIBUTES* optional
        int DesiredAccess,   // DWORD
        int PageProtection,   // PAGE_PROTECTION_FLAGS
        int AllocationAttributes,   // DWORD
        long MaximumSize,   // ULONGLONG
        WString Name,   // LPCWSTR optional
        Pointer ExtendedParameters,   // MEM_EXTENDED_PARAMETER* optional, in/out
        int ParameterCount   // DWORD
    );
}

@[Link("api-ms-win-core-memory-l1-1-7")]
lib Libapi-ms-win-core-memory-l1-1-7
  fun CreateFileMapping2 = CreateFileMapping2(
    File : Void*,   # HANDLE
    SecurityAttributes : SECURITY_ATTRIBUTES*,   # SECURITY_ATTRIBUTES* optional
    DesiredAccess : UInt32,   # DWORD
    PageProtection : UInt32,   # PAGE_PROTECTION_FLAGS
    AllocationAttributes : UInt32,   # DWORD
    MaximumSize : UInt64,   # ULONGLONG
    Name : UInt16*,   # LPCWSTR optional
    ExtendedParameters : MEM_EXTENDED_PARAMETER*,   # MEM_EXTENDED_PARAMETER* optional, in/out
    ParameterCount : UInt32   # DWORD
  ) : Void*
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 CreateFileMapping2Native = Pointer<Void> Function(Pointer<Void>, Pointer<Void>, Uint32, Uint32, Uint32, Uint64, Pointer<Utf16>, Pointer<Void>, Uint32);
typedef CreateFileMapping2Dart = Pointer<Void> Function(Pointer<Void>, Pointer<Void>, int, int, int, int, Pointer<Utf16>, Pointer<Void>, int);
final CreateFileMapping2 = DynamicLibrary.open('api-ms-win-core-memory-l1-1-7.dll')
    .lookupFunction<CreateFileMapping2Native, CreateFileMapping2Dart>('CreateFileMapping2');
// File : HANDLE -> Pointer<Void>
// SecurityAttributes : SECURITY_ATTRIBUTES* optional -> Pointer<Void>
// DesiredAccess : DWORD -> Uint32
// PageProtection : PAGE_PROTECTION_FLAGS -> Uint32
// AllocationAttributes : DWORD -> Uint32
// MaximumSize : ULONGLONG -> Uint64
// Name : LPCWSTR optional -> Pointer<Utf16>
// ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> Pointer<Void>
// ParameterCount : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CreateFileMapping2(
  File: THandle;   // HANDLE
  SecurityAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  DesiredAccess: DWORD;   // DWORD
  PageProtection: DWORD;   // PAGE_PROTECTION_FLAGS
  AllocationAttributes: DWORD;   // DWORD
  MaximumSize: UInt64;   // ULONGLONG
  Name: PWideChar;   // LPCWSTR optional
  ExtendedParameters: Pointer;   // MEM_EXTENDED_PARAMETER* optional, in/out
  ParameterCount: DWORD   // DWORD
): THandle; stdcall;
  external 'api-ms-win-core-memory-l1-1-7.dll' name 'CreateFileMapping2';

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

foreign import stdcall safe "CreateFileMapping2"
  c_CreateFileMapping2 :: Ptr () -> Ptr () -> Word32 -> Word32 -> Word32 -> Word64 -> CWString -> Ptr () -> Word32 -> IO (Ptr ())
-- File : HANDLE -> Ptr ()
-- SecurityAttributes : SECURITY_ATTRIBUTES* optional -> Ptr ()
-- DesiredAccess : DWORD -> Word32
-- PageProtection : PAGE_PROTECTION_FLAGS -> Word32
-- AllocationAttributes : DWORD -> Word32
-- MaximumSize : ULONGLONG -> Word64
-- Name : LPCWSTR optional -> CWString
-- ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> Ptr ()
-- ParameterCount : DWORD -> 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 createfilemapping2 =
  foreign "CreateFileMapping2"
    ((ptr void) @-> (ptr void) @-> uint32_t @-> uint32_t @-> uint32_t @-> uint64_t @-> (ptr uint16_t) @-> (ptr void) @-> uint32_t @-> returning (ptr void))
(* File : HANDLE -> (ptr void) *)
(* SecurityAttributes : SECURITY_ATTRIBUTES* optional -> (ptr void) *)
(* DesiredAccess : DWORD -> uint32_t *)
(* PageProtection : PAGE_PROTECTION_FLAGS -> uint32_t *)
(* AllocationAttributes : DWORD -> uint32_t *)
(* MaximumSize : ULONGLONG -> uint64_t *)
(* Name : LPCWSTR optional -> (ptr uint16_t) *)
(* ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> (ptr void) *)
(* ParameterCount : DWORD -> 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-l1-1-7 (t "api-ms-win-core-memory-l1-1-7.dll"))
(cffi:use-foreign-library api-ms-win-core-memory-l1-1-7)

(cffi:defcfun ("CreateFileMapping2" create-file-mapping2 :convention :stdcall) :pointer
  (file :pointer)   ; HANDLE
  (security-attributes :pointer)   ; SECURITY_ATTRIBUTES* optional
  (desired-access :uint32)   ; DWORD
  (page-protection :uint32)   ; PAGE_PROTECTION_FLAGS
  (allocation-attributes :uint32)   ; DWORD
  (maximum-size :uint64)   ; ULONGLONG
  (name (:string :encoding :utf-16le))   ; LPCWSTR optional
  (extended-parameters :pointer)   ; MEM_EXTENDED_PARAMETER* optional, in/out
  (parameter-count :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CreateFileMapping2 = Win32::API::More->new('api-ms-win-core-memory-l1-1-7',
    'HANDLE CreateFileMapping2(HANDLE File, LPVOID SecurityAttributes, DWORD DesiredAccess, DWORD PageProtection, DWORD AllocationAttributes, UINT64 MaximumSize, LPCWSTR Name, LPVOID ExtendedParameters, DWORD ParameterCount)');
# my $ret = $CreateFileMapping2->Call($File, $SecurityAttributes, $DesiredAccess, $PageProtection, $AllocationAttributes, $MaximumSize, $Name, $ExtendedParameters, $ParameterCount);
# File : HANDLE -> HANDLE
# SecurityAttributes : SECURITY_ATTRIBUTES* optional -> LPVOID
# DesiredAccess : DWORD -> DWORD
# PageProtection : PAGE_PROTECTION_FLAGS -> DWORD
# AllocationAttributes : DWORD -> DWORD
# MaximumSize : ULONGLONG -> UINT64
# Name : LPCWSTR optional -> LPCWSTR
# ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> LPVOID
# ParameterCount : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。