CreateFileMappingW

// KERNEL32.dll  (Unicode / -W)
#include <windows.h>

HANDLE CreateFileMappingW(
    HANDLE hFile,
    SECURITY_ATTRIBUTES* lpFileMappingAttributes,   // optional
    PAGE_PROTECTION_FLAGS flProtect,
    DWORD dwMaximumSizeHigh,
    DWORD dwMaximumSizeLow,
    LPCWSTR lpName   // optional
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateFileMappingW(
    hFile As IntPtr,   ' HANDLE
    lpFileMappingAttributes As IntPtr,   ' SECURITY_ATTRIBUTES* optional
    flProtect As UInteger,   ' PAGE_PROTECTION_FLAGS
    dwMaximumSizeHigh As UInteger,   ' DWORD
    dwMaximumSizeLow As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> lpName As String   ' LPCWSTR optional
) As IntPtr
End Function

' hFile : HANDLE
' lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional
' flProtect : PAGE_PROTECTION_FLAGS
' dwMaximumSizeHigh : DWORD
' dwMaximumSizeLow : DWORD
' lpName : LPCWSTR optional
Declare PtrSafe Function CreateFileMappingW Lib "kernel32" ( _
    ByVal hFile As LongPtr, _
    ByVal lpFileMappingAttributes As LongPtr, _
    ByVal flProtect As Long, _
    ByVal dwMaximumSizeHigh As Long, _
    ByVal dwMaximumSizeLow As Long, _
    ByVal lpName As LongPtr) As LongPtr
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreateFileMappingW = ctypes.windll.kernel32.CreateFileMappingW
CreateFileMappingW.restype = ctypes.c_void_p
CreateFileMappingW.argtypes = [
    wintypes.HANDLE,  # hFile : HANDLE
    ctypes.c_void_p,  # lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional
    wintypes.DWORD,  # flProtect : PAGE_PROTECTION_FLAGS
    wintypes.DWORD,  # dwMaximumSizeHigh : DWORD
    wintypes.DWORD,  # dwMaximumSizeLow : DWORD
    wintypes.LPCWSTR,  # lpName : LPCWSTR optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
CreateFileMappingW = Fiddle::Function.new(
  lib['CreateFileMappingW'],
  [
    Fiddle::TYPE_VOIDP,  # hFile : HANDLE
    Fiddle::TYPE_VOIDP,  # lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional
    -Fiddle::TYPE_INT,  # flProtect : PAGE_PROTECTION_FLAGS
    -Fiddle::TYPE_INT,  # dwMaximumSizeHigh : DWORD
    -Fiddle::TYPE_INT,  # dwMaximumSizeLow : DWORD
    Fiddle::TYPE_VOIDP,  # lpName : LPCWSTR optional
  ],
  Fiddle::TYPE_VOIDP)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "kernel32")]
extern "system" {
    fn CreateFileMappingW(
        hFile: *mut core::ffi::c_void,  // HANDLE
        lpFileMappingAttributes: *mut SECURITY_ATTRIBUTES,  // SECURITY_ATTRIBUTES* optional
        flProtect: u32,  // PAGE_PROTECTION_FLAGS
        dwMaximumSizeHigh: u32,  // DWORD
        dwMaximumSizeLow: u32,  // DWORD
        lpName: *const u16  // LPCWSTR optional
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern IntPtr CreateFileMappingW(IntPtr hFile, IntPtr lpFileMappingAttributes, uint flProtect, uint dwMaximumSizeHigh, uint dwMaximumSizeLow, [MarshalAs(UnmanagedType.LPWStr)] string lpName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_CreateFileMappingW' -Namespace Win32 -PassThru
# $api::CreateFileMappingW(hFile, lpFileMappingAttributes, flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, lpName)

#uselib "KERNEL32.dll"
#func global CreateFileMappingW "CreateFileMappingW" wptr, wptr, wptr, wptr, wptr, wptr
; CreateFileMappingW hFile, varptr(lpFileMappingAttributes), flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, lpName   ; 戻り値は stat
; hFile : HANDLE -> "wptr"
; lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional -> "wptr"
; flProtect : PAGE_PROTECTION_FLAGS -> "wptr"
; dwMaximumSizeHigh : DWORD -> "wptr"
; dwMaximumSizeLow : DWORD -> "wptr"
; lpName : LPCWSTR optional -> "wptr"
; ※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")
	procCreateFileMappingW = kernel32.NewProc("CreateFileMappingW")
)

// hFile (HANDLE), lpFileMappingAttributes (SECURITY_ATTRIBUTES* optional), flProtect (PAGE_PROTECTION_FLAGS), dwMaximumSizeHigh (DWORD), dwMaximumSizeLow (DWORD), lpName (LPCWSTR optional)
r1, _, err := procCreateFileMappingW.Call(
	uintptr(hFile),
	uintptr(lpFileMappingAttributes),
	uintptr(flProtect),
	uintptr(dwMaximumSizeHigh),
	uintptr(dwMaximumSizeLow),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function CreateFileMappingW(
  hFile: THandle;   // HANDLE
  lpFileMappingAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  flProtect: DWORD;   // PAGE_PROTECTION_FLAGS
  dwMaximumSizeHigh: DWORD;   // DWORD
  dwMaximumSizeLow: DWORD;   // DWORD
  lpName: PWideChar   // LPCWSTR optional
): THandle; stdcall;
  external 'KERNEL32.dll' name 'CreateFileMappingW';

result := DllCall("KERNEL32\CreateFileMappingW"
    , "Ptr", hFile   ; HANDLE
    , "Ptr", lpFileMappingAttributes   ; SECURITY_ATTRIBUTES* optional
    , "UInt", flProtect   ; PAGE_PROTECTION_FLAGS
    , "UInt", dwMaximumSizeHigh   ; DWORD
    , "UInt", dwMaximumSizeLow   ; DWORD
    , "WStr", lpName   ; LPCWSTR optional
    , "Ptr")   ; return: HANDLE

●CreateFileMappingW(hFile, lpFileMappingAttributes, flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, lpName) = DLL("KERNEL32.dll", "void* CreateFileMappingW(void*, void*, dword, dword, dword, char*)")
# 呼び出し: CreateFileMappingW(hFile, lpFileMappingAttributes, flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, lpName)
# hFile : HANDLE -> "void*"
# lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional -> "void*"
# flProtect : PAGE_PROTECTION_FLAGS -> "dword"
# dwMaximumSizeHigh : DWORD -> "dword"
# dwMaximumSizeLow : DWORD -> "dword"
# lpName : LPCWSTR optional -> "char*"
# 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "kernel32" fn CreateFileMappingW(
    hFile: ?*anyopaque, // HANDLE
    lpFileMappingAttributes: [*c]SECURITY_ATTRIBUTES, // SECURITY_ATTRIBUTES* optional
    flProtect: u32, // PAGE_PROTECTION_FLAGS
    dwMaximumSizeHigh: u32, // DWORD
    dwMaximumSizeLow: u32, // DWORD
    lpName: [*c]const u16 // LPCWSTR optional
) callconv(std.os.windows.WINAPI) ?*anyopaque;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc CreateFileMappingW(
    hFile: pointer,  # HANDLE
    lpFileMappingAttributes: ptr SECURITY_ATTRIBUTES,  # SECURITY_ATTRIBUTES* optional
    flProtect: uint32,  # PAGE_PROTECTION_FLAGS
    dwMaximumSizeHigh: uint32,  # DWORD
    dwMaximumSizeLow: uint32,  # DWORD
    lpName: WideCString  # LPCWSTR optional
): pointer {.importc: "CreateFileMappingW", stdcall, dynlib: "KERNEL32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "kernel32");
extern(Windows)
void* CreateFileMappingW(
    void* hFile,   // HANDLE
    SECURITY_ATTRIBUTES* lpFileMappingAttributes,   // SECURITY_ATTRIBUTES* optional
    uint flProtect,   // PAGE_PROTECTION_FLAGS
    uint dwMaximumSizeHigh,   // DWORD
    uint dwMaximumSizeLow,   // DWORD
    const(wchar)* lpName   // LPCWSTR optional
);

ccall((:CreateFileMappingW, "KERNEL32.dll"), stdcall, Ptr{Cvoid},
      (Ptr{Cvoid}, Ptr{SECURITY_ATTRIBUTES}, UInt32, UInt32, UInt32, Cwstring),
      hFile, lpFileMappingAttributes, flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, lpName)
# hFile : HANDLE -> Ptr{Cvoid}
# lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional -> Ptr{SECURITY_ATTRIBUTES}
# flProtect : PAGE_PROTECTION_FLAGS -> UInt32
# dwMaximumSizeHigh : DWORD -> UInt32
# dwMaximumSizeLow : DWORD -> UInt32
# lpName : LPCWSTR optional -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
void* CreateFileMappingW(
    void* hFile,
    void* lpFileMappingAttributes,
    uint32_t flProtect,
    uint32_t dwMaximumSizeHigh,
    uint32_t dwMaximumSizeLow,
    const uint16_t* lpName);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.CreateFileMappingW(hFile, lpFileMappingAttributes, flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, lpName)
-- hFile : HANDLE
-- lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional
-- flProtect : PAGE_PROTECTION_FLAGS
-- dwMaximumSizeHigh : DWORD
-- dwMaximumSizeLow : DWORD
-- lpName : LPCWSTR optional
-- 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('KERNEL32.dll');
const CreateFileMappingW = lib.func('__stdcall', 'CreateFileMappingW', 'void *', ['void *', 'void *', 'uint32_t', 'uint32_t', 'uint32_t', 'str16']);
// CreateFileMappingW(hFile, lpFileMappingAttributes, flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, lpName)
// hFile : HANDLE -> 'void *'
// lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional -> 'void *'
// flProtect : PAGE_PROTECTION_FLAGS -> 'uint32_t'
// dwMaximumSizeHigh : DWORD -> 'uint32_t'
// dwMaximumSizeLow : DWORD -> 'uint32_t'
// lpName : LPCWSTR optional -> 'str16'
// 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", {
  CreateFileMappingW: { parameters: ["pointer", "pointer", "u32", "u32", "u32", "buffer"], result: "pointer" },
});
// lib.symbols.CreateFileMappingW(hFile, lpFileMappingAttributes, flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, lpName)
// hFile : HANDLE -> "pointer"
// lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional -> "pointer"
// flProtect : PAGE_PROTECTION_FLAGS -> "u32"
// dwMaximumSizeHigh : DWORD -> "u32"
// dwMaximumSizeLow : DWORD -> "u32"
// lpName : LPCWSTR optional -> "buffer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
void* CreateFileMappingW(
    void* hFile,
    void* lpFileMappingAttributes,
    uint32_t flProtect,
    uint32_t dwMaximumSizeHigh,
    uint32_t dwMaximumSizeLow,
    const uint16_t* lpName);
C, "KERNEL32.dll");
// $ffi->CreateFileMappingW(hFile, lpFileMappingAttributes, flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, lpName);
// hFile : HANDLE
// lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional
// flProtect : PAGE_PROTECTION_FLAGS
// dwMaximumSizeHigh : DWORD
// dwMaximumSizeLow : DWORD
// lpName : LPCWSTR optional
// 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, W32APIOptions.UNICODE_OPTIONS);
    Pointer CreateFileMappingW(
        Pointer hFile,   // HANDLE
        Pointer lpFileMappingAttributes,   // SECURITY_ATTRIBUTES* optional
        int flProtect,   // PAGE_PROTECTION_FLAGS
        int dwMaximumSizeHigh,   // DWORD
        int dwMaximumSizeLow,   // DWORD
        WString lpName   // LPCWSTR optional
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("kernel32")]
lib LibKERNEL32
  fun CreateFileMappingW = CreateFileMappingW(
    hFile : Void*,   # HANDLE
    lpFileMappingAttributes : SECURITY_ATTRIBUTES*,   # SECURITY_ATTRIBUTES* optional
    flProtect : UInt32,   # PAGE_PROTECTION_FLAGS
    dwMaximumSizeHigh : UInt32,   # DWORD
    dwMaximumSizeLow : UInt32,   # DWORD
    lpName : UInt16*   # LPCWSTR optional
  ) : 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 CreateFileMappingWNative = Pointer<Void> Function(Pointer<Void>, Pointer<Void>, Uint32, Uint32, Uint32, Pointer<Utf16>);
typedef CreateFileMappingWDart = Pointer<Void> Function(Pointer<Void>, Pointer<Void>, int, int, int, Pointer<Utf16>);
final CreateFileMappingW = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<CreateFileMappingWNative, CreateFileMappingWDart>('CreateFileMappingW');
// hFile : HANDLE -> Pointer<Void>
// lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional -> Pointer<Void>
// flProtect : PAGE_PROTECTION_FLAGS -> Uint32
// dwMaximumSizeHigh : DWORD -> Uint32
// dwMaximumSizeLow : DWORD -> Uint32
// lpName : LPCWSTR optional -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CreateFileMappingW(
  hFile: THandle;   // HANDLE
  lpFileMappingAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  flProtect: DWORD;   // PAGE_PROTECTION_FLAGS
  dwMaximumSizeHigh: DWORD;   // DWORD
  dwMaximumSizeLow: DWORD;   // DWORD
  lpName: PWideChar   // LPCWSTR optional
): THandle; stdcall;
  external 'KERNEL32.dll' name 'CreateFileMappingW';

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

foreign import stdcall safe "CreateFileMappingW"
  c_CreateFileMappingW :: Ptr () -> Ptr () -> Word32 -> Word32 -> Word32 -> CWString -> IO (Ptr ())
-- hFile : HANDLE -> Ptr ()
-- lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional -> Ptr ()
-- flProtect : PAGE_PROTECTION_FLAGS -> Word32
-- dwMaximumSizeHigh : DWORD -> Word32
-- dwMaximumSizeLow : DWORD -> Word32
-- lpName : LPCWSTR optional -> CWString
-- 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 createfilemappingw =
  foreign "CreateFileMappingW"
    ((ptr void) @-> (ptr void) @-> uint32_t @-> uint32_t @-> uint32_t @-> (ptr uint16_t) @-> returning (ptr void))
(* hFile : HANDLE -> (ptr void) *)
(* lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional -> (ptr void) *)
(* flProtect : PAGE_PROTECTION_FLAGS -> uint32_t *)
(* dwMaximumSizeHigh : DWORD -> uint32_t *)
(* dwMaximumSizeLow : DWORD -> uint32_t *)
(* lpName : LPCWSTR optional -> (ptr uint16_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 ("CreateFileMappingW" create-file-mapping-w :convention :stdcall) :pointer
  (h-file :pointer)   ; HANDLE
  (lp-file-mapping-attributes :pointer)   ; SECURITY_ATTRIBUTES* optional
  (fl-protect :uint32)   ; PAGE_PROTECTION_FLAGS
  (dw-maximum-size-high :uint32)   ; DWORD
  (dw-maximum-size-low :uint32)   ; DWORD
  (lp-name (:string :encoding :utf-16le)))   ; LPCWSTR optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CreateFileMappingW = Win32::API::More->new('KERNEL32',
    'HANDLE CreateFileMappingW(HANDLE hFile, LPVOID lpFileMappingAttributes, DWORD flProtect, DWORD dwMaximumSizeHigh, DWORD dwMaximumSizeLow, LPCWSTR lpName)');
# my $ret = $CreateFileMappingW->Call($hFile, $lpFileMappingAttributes, $flProtect, $dwMaximumSizeHigh, $dwMaximumSizeLow, $lpName);
# hFile : HANDLE -> HANDLE
# lpFileMappingAttributes : SECURITY_ATTRIBUTES* optional -> LPVOID
# flProtect : PAGE_PROTECTION_FLAGS -> DWORD
# dwMaximumSizeHigh : DWORD -> DWORD
# dwMaximumSizeLow : DWORD -> DWORD
# lpName : LPCWSTR optional -> LPCWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。