CreateFileMappingFromApp

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

HANDLE CreateFileMappingFromApp(
    HANDLE hFile,
    SECURITY_ATTRIBUTES* SecurityAttributes,   // optional
    PAGE_PROTECTION_FLAGS PageProtection,
    ULONGLONG MaximumSize,
    LPCWSTR Name   // optional
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateFileMappingFromApp(
    hFile As IntPtr,   ' HANDLE
    SecurityAttributes As IntPtr,   ' SECURITY_ATTRIBUTES* optional
    PageProtection As UInteger,   ' PAGE_PROTECTION_FLAGS
    MaximumSize As ULong,   ' ULONGLONG
    <MarshalAs(UnmanagedType.LPWStr)> Name As String   ' LPCWSTR optional
) As IntPtr
End Function

' hFile : HANDLE
' SecurityAttributes : SECURITY_ATTRIBUTES* optional
' PageProtection : PAGE_PROTECTION_FLAGS
' MaximumSize : ULONGLONG
' Name : LPCWSTR optional
Declare PtrSafe Function CreateFileMappingFromApp Lib "kernel32" ( _
    ByVal hFile As LongPtr, _
    ByVal SecurityAttributes As LongPtr, _
    ByVal PageProtection As Long, _
    ByVal MaximumSize As LongLong, _
    ByVal Name As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreateFileMappingFromApp = ctypes.windll.kernel32.CreateFileMappingFromApp
CreateFileMappingFromApp.restype = ctypes.c_void_p
CreateFileMappingFromApp.argtypes = [
    wintypes.HANDLE,  # hFile : HANDLE
    ctypes.c_void_p,  # SecurityAttributes : SECURITY_ATTRIBUTES* optional
    wintypes.DWORD,  # PageProtection : PAGE_PROTECTION_FLAGS
    ctypes.c_ulonglong,  # MaximumSize : ULONGLONG
    wintypes.LPCWSTR,  # Name : LPCWSTR optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
CreateFileMappingFromApp = Fiddle::Function.new(
  lib['CreateFileMappingFromApp'],
  [
    Fiddle::TYPE_VOIDP,  # hFile : HANDLE
    Fiddle::TYPE_VOIDP,  # SecurityAttributes : SECURITY_ATTRIBUTES* optional
    -Fiddle::TYPE_INT,  # PageProtection : PAGE_PROTECTION_FLAGS
    -Fiddle::TYPE_LONG_LONG,  # MaximumSize : ULONGLONG
    Fiddle::TYPE_VOIDP,  # Name : LPCWSTR optional
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "kernel32")]
extern "system" {
    fn CreateFileMappingFromApp(
        hFile: *mut core::ffi::c_void,  // HANDLE
        SecurityAttributes: *mut SECURITY_ATTRIBUTES,  // SECURITY_ATTRIBUTES* optional
        PageProtection: u32,  // PAGE_PROTECTION_FLAGS
        MaximumSize: u64,  // ULONGLONG
        Name: *const u16  // LPCWSTR optional
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern IntPtr CreateFileMappingFromApp(IntPtr hFile, IntPtr SecurityAttributes, uint PageProtection, ulong MaximumSize, [MarshalAs(UnmanagedType.LPWStr)] string Name);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_CreateFileMappingFromApp' -Namespace Win32 -PassThru
# $api::CreateFileMappingFromApp(hFile, SecurityAttributes, PageProtection, MaximumSize, Name)

#uselib "KERNEL32.dll"
#func global CreateFileMappingFromApp "CreateFileMappingFromApp" sptr, sptr, sptr, sptr, sptr
; CreateFileMappingFromApp hFile, varptr(SecurityAttributes), PageProtection, MaximumSize, Name   ; 戻り値は stat
; hFile : HANDLE -> "sptr"
; SecurityAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; PageProtection : PAGE_PROTECTION_FLAGS -> "sptr"
; MaximumSize : ULONGLONG -> "sptr"
; Name : LPCWSTR optional -> "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 (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procCreateFileMappingFromApp = kernel32.NewProc("CreateFileMappingFromApp")
)

// hFile (HANDLE), SecurityAttributes (SECURITY_ATTRIBUTES* optional), PageProtection (PAGE_PROTECTION_FLAGS), MaximumSize (ULONGLONG), Name (LPCWSTR optional)
r1, _, err := procCreateFileMappingFromApp.Call(
	uintptr(hFile),
	uintptr(SecurityAttributes),
	uintptr(PageProtection),
	uintptr(MaximumSize),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Name))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function CreateFileMappingFromApp(
  hFile: THandle;   // HANDLE
  SecurityAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  PageProtection: DWORD;   // PAGE_PROTECTION_FLAGS
  MaximumSize: UInt64;   // ULONGLONG
  Name: PWideChar   // LPCWSTR optional
): THandle; stdcall;
  external 'KERNEL32.dll' name 'CreateFileMappingFromApp';

result := DllCall("KERNEL32\CreateFileMappingFromApp"
    , "Ptr", hFile   ; HANDLE
    , "Ptr", SecurityAttributes   ; SECURITY_ATTRIBUTES* optional
    , "UInt", PageProtection   ; PAGE_PROTECTION_FLAGS
    , "Int64", MaximumSize   ; ULONGLONG
    , "WStr", Name   ; LPCWSTR optional
    , "Ptr")   ; return: HANDLE

●CreateFileMappingFromApp(hFile, SecurityAttributes, PageProtection, MaximumSize, Name) = DLL("KERNEL32.dll", "void* CreateFileMappingFromApp(void*, void*, dword, qword, char*)")
# 呼び出し: CreateFileMappingFromApp(hFile, SecurityAttributes, PageProtection, MaximumSize, Name)
# hFile : HANDLE -> "void*"
# SecurityAttributes : SECURITY_ATTRIBUTES* optional -> "void*"
# PageProtection : PAGE_PROTECTION_FLAGS -> "dword"
# MaximumSize : ULONGLONG -> "qword"
# Name : 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)。

const std = @import("std");

extern "kernel32" fn CreateFileMappingFromApp(
    hFile: ?*anyopaque, // HANDLE
    SecurityAttributes: [*c]SECURITY_ATTRIBUTES, // SECURITY_ATTRIBUTES* optional
    PageProtection: u32, // PAGE_PROTECTION_FLAGS
    MaximumSize: u64, // ULONGLONG
    Name: [*c]const u16 // LPCWSTR optional
) callconv(std.os.windows.WINAPI) ?*anyopaque;

proc CreateFileMappingFromApp(
    hFile: pointer,  # HANDLE
    SecurityAttributes: ptr SECURITY_ATTRIBUTES,  # SECURITY_ATTRIBUTES* optional
    PageProtection: uint32,  # PAGE_PROTECTION_FLAGS
    MaximumSize: uint64,  # ULONGLONG
    Name: WideCString  # LPCWSTR optional
): pointer {.importc: "CreateFileMappingFromApp", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
void* CreateFileMappingFromApp(
    void* hFile,   // HANDLE
    SECURITY_ATTRIBUTES* SecurityAttributes,   // SECURITY_ATTRIBUTES* optional
    uint PageProtection,   // PAGE_PROTECTION_FLAGS
    ulong MaximumSize,   // ULONGLONG
    const(wchar)* Name   // LPCWSTR optional
);

ccall((:CreateFileMappingFromApp, "KERNEL32.dll"), stdcall, Ptr{Cvoid},
      (Ptr{Cvoid}, Ptr{SECURITY_ATTRIBUTES}, UInt32, UInt64, Cwstring),
      hFile, SecurityAttributes, PageProtection, MaximumSize, Name)
# hFile : HANDLE -> Ptr{Cvoid}
# SecurityAttributes : SECURITY_ATTRIBUTES* optional -> Ptr{SECURITY_ATTRIBUTES}
# PageProtection : PAGE_PROTECTION_FLAGS -> UInt32
# MaximumSize : ULONGLONG -> UInt64
# Name : LPCWSTR optional -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* CreateFileMappingFromApp(
    void* hFile,
    void* SecurityAttributes,
    uint32_t PageProtection,
    uint64_t MaximumSize,
    const uint16_t* Name);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.CreateFileMappingFromApp(hFile, SecurityAttributes, PageProtection, MaximumSize, Name)
-- hFile : HANDLE
-- SecurityAttributes : SECURITY_ATTRIBUTES* optional
-- PageProtection : PAGE_PROTECTION_FLAGS
-- MaximumSize : ULONGLONG
-- Name : 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。

const koffi = require('koffi');
const lib = koffi.load('KERNEL32.dll');
const CreateFileMappingFromApp = lib.func('__stdcall', 'CreateFileMappingFromApp', 'void *', ['void *', 'void *', 'uint32_t', 'uint64_t', 'str16']);
// CreateFileMappingFromApp(hFile, SecurityAttributes, PageProtection, MaximumSize, Name)
// hFile : HANDLE -> 'void *'
// SecurityAttributes : SECURITY_ATTRIBUTES* optional -> 'void *'
// PageProtection : PAGE_PROTECTION_FLAGS -> 'uint32_t'
// MaximumSize : ULONGLONG -> 'uint64_t'
// Name : 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", {
  CreateFileMappingFromApp: { parameters: ["pointer", "pointer", "u32", "u64", "buffer"], result: "pointer" },
});
// lib.symbols.CreateFileMappingFromApp(hFile, SecurityAttributes, PageProtection, MaximumSize, Name)
// hFile : HANDLE -> "pointer"
// SecurityAttributes : SECURITY_ATTRIBUTES* optional -> "pointer"
// PageProtection : PAGE_PROTECTION_FLAGS -> "u32"
// MaximumSize : ULONGLONG -> "u64"
// Name : LPCWSTR optional -> "buffer"
// 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* CreateFileMappingFromApp(
    void* hFile,
    void* SecurityAttributes,
    uint32_t PageProtection,
    uint64_t MaximumSize,
    const uint16_t* Name);
C, "KERNEL32.dll");
// $ffi->CreateFileMappingFromApp(hFile, SecurityAttributes, PageProtection, MaximumSize, Name);
// hFile : HANDLE
// SecurityAttributes : SECURITY_ATTRIBUTES* optional
// PageProtection : PAGE_PROTECTION_FLAGS
// MaximumSize : ULONGLONG
// Name : 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);
    Pointer CreateFileMappingFromApp(
        Pointer hFile,   // HANDLE
        Pointer SecurityAttributes,   // SECURITY_ATTRIBUTES* optional
        int PageProtection,   // PAGE_PROTECTION_FLAGS
        long MaximumSize,   // ULONGLONG
        WString Name   // LPCWSTR optional
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun CreateFileMappingFromApp = CreateFileMappingFromApp(
    hFile : Void*,   # HANDLE
    SecurityAttributes : SECURITY_ATTRIBUTES*,   # SECURITY_ATTRIBUTES* optional
    PageProtection : UInt32,   # PAGE_PROTECTION_FLAGS
    MaximumSize : UInt64,   # ULONGLONG
    Name : 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 CreateFileMappingFromAppNative = Pointer<Void> Function(Pointer<Void>, Pointer<Void>, Uint32, Uint64, Pointer<Utf16>);
typedef CreateFileMappingFromAppDart = Pointer<Void> Function(Pointer<Void>, Pointer<Void>, int, int, Pointer<Utf16>);
final CreateFileMappingFromApp = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<CreateFileMappingFromAppNative, CreateFileMappingFromAppDart>('CreateFileMappingFromApp');
// hFile : HANDLE -> Pointer<Void>
// SecurityAttributes : SECURITY_ATTRIBUTES* optional -> Pointer<Void>
// PageProtection : PAGE_PROTECTION_FLAGS -> Uint32
// MaximumSize : ULONGLONG -> Uint64
// Name : LPCWSTR optional -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CreateFileMappingFromApp(
  hFile: THandle;   // HANDLE
  SecurityAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  PageProtection: DWORD;   // PAGE_PROTECTION_FLAGS
  MaximumSize: UInt64;   // ULONGLONG
  Name: PWideChar   // LPCWSTR optional
): THandle; stdcall;
  external 'KERNEL32.dll' name 'CreateFileMappingFromApp';

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

foreign import stdcall safe "CreateFileMappingFromApp"
  c_CreateFileMappingFromApp :: Ptr () -> Ptr () -> Word32 -> Word64 -> CWString -> IO (Ptr ())
-- hFile : HANDLE -> Ptr ()
-- SecurityAttributes : SECURITY_ATTRIBUTES* optional -> Ptr ()
-- PageProtection : PAGE_PROTECTION_FLAGS -> Word32
-- MaximumSize : ULONGLONG -> Word64
-- Name : 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 createfilemappingfromapp =
  foreign "CreateFileMappingFromApp"
    ((ptr void) @-> (ptr void) @-> uint32_t @-> uint64_t @-> (ptr uint16_t) @-> returning (ptr void))
(* hFile : HANDLE -> (ptr void) *)
(* SecurityAttributes : SECURITY_ATTRIBUTES* optional -> (ptr void) *)
(* PageProtection : PAGE_PROTECTION_FLAGS -> uint32_t *)
(* MaximumSize : ULONGLONG -> uint64_t *)
(* Name : 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 ("CreateFileMappingFromApp" create-file-mapping-from-app :convention :stdcall) :pointer
  (h-file :pointer)   ; HANDLE
  (security-attributes :pointer)   ; SECURITY_ATTRIBUTES* optional
  (page-protection :uint32)   ; PAGE_PROTECTION_FLAGS
  (maximum-size :uint64)   ; ULONGLONG
  (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 $CreateFileMappingFromApp = Win32::API::More->new('KERNEL32',
    'HANDLE CreateFileMappingFromApp(HANDLE hFile, LPVOID SecurityAttributes, DWORD PageProtection, UINT64 MaximumSize, LPCWSTR Name)');
# my $ret = $CreateFileMappingFromApp->Call($hFile, $SecurityAttributes, $PageProtection, $MaximumSize, $Name);
# hFile : HANDLE -> HANDLE
# SecurityAttributes : SECURITY_ATTRIBUTES* optional -> LPVOID
# PageProtection : PAGE_PROTECTION_FLAGS -> DWORD
# MaximumSize : ULONGLONG -> UINT64
# Name : 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。