CreateFileFromAppW

// api-ms-win-core-file-fromapp-l1-1-0.dll
#include <windows.h>

HANDLE CreateFileFromAppW(
    LPCWSTR lpFileName,
    DWORD dwDesiredAccess,
    DWORD dwShareMode,
    SECURITY_ATTRIBUTES* lpSecurityAttributes,   // optional
    DWORD dwCreationDisposition,
    DWORD dwFlagsAndAttributes,
    HANDLE hTemplateFile   // optional
);

<DllImport("api-ms-win-core-file-fromapp-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function CreateFileFromAppW(
    <MarshalAs(UnmanagedType.LPWStr)> lpFileName As String,   ' LPCWSTR
    dwDesiredAccess As UInteger,   ' DWORD
    dwShareMode As UInteger,   ' DWORD
    lpSecurityAttributes As IntPtr,   ' SECURITY_ATTRIBUTES* optional
    dwCreationDisposition As UInteger,   ' DWORD
    dwFlagsAndAttributes As UInteger,   ' DWORD
    hTemplateFile As IntPtr   ' HANDLE optional
) As IntPtr
End Function

' lpFileName : LPCWSTR
' dwDesiredAccess : DWORD
' dwShareMode : DWORD
' lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
' dwCreationDisposition : DWORD
' dwFlagsAndAttributes : DWORD
' hTemplateFile : HANDLE optional
Declare PtrSafe Function CreateFileFromAppW Lib "api-ms-win-core-file-fromapp-l1-1-0" ( _
    ByVal lpFileName As LongPtr, _
    ByVal dwDesiredAccess As Long, _
    ByVal dwShareMode As Long, _
    ByVal lpSecurityAttributes As LongPtr, _
    ByVal dwCreationDisposition As Long, _
    ByVal dwFlagsAndAttributes As Long, _
    ByVal hTemplateFile 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

CreateFileFromAppW = ctypes.windll.LoadLibrary("api-ms-win-core-file-fromapp-l1-1-0.dll").CreateFileFromAppW
CreateFileFromAppW.restype = ctypes.c_void_p
CreateFileFromAppW.argtypes = [
    wintypes.LPCWSTR,  # lpFileName : LPCWSTR
    wintypes.DWORD,  # dwDesiredAccess : DWORD
    wintypes.DWORD,  # dwShareMode : DWORD
    ctypes.c_void_p,  # lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
    wintypes.DWORD,  # dwCreationDisposition : DWORD
    wintypes.DWORD,  # dwFlagsAndAttributes : DWORD
    wintypes.HANDLE,  # hTemplateFile : HANDLE optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-file-fromapp-l1-1-0.dll')
CreateFileFromAppW = Fiddle::Function.new(
  lib['CreateFileFromAppW'],
  [
    Fiddle::TYPE_VOIDP,  # lpFileName : LPCWSTR
    -Fiddle::TYPE_INT,  # dwDesiredAccess : DWORD
    -Fiddle::TYPE_INT,  # dwShareMode : DWORD
    Fiddle::TYPE_VOIDP,  # lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
    -Fiddle::TYPE_INT,  # dwCreationDisposition : DWORD
    -Fiddle::TYPE_INT,  # dwFlagsAndAttributes : DWORD
    Fiddle::TYPE_VOIDP,  # hTemplateFile : HANDLE optional
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "api-ms-win-core-file-fromapp-l1-1-0")]
extern "system" {
    fn CreateFileFromAppW(
        lpFileName: *const u16,  // LPCWSTR
        dwDesiredAccess: u32,  // DWORD
        dwShareMode: u32,  // DWORD
        lpSecurityAttributes: *mut SECURITY_ATTRIBUTES,  // SECURITY_ATTRIBUTES* optional
        dwCreationDisposition: u32,  // DWORD
        dwFlagsAndAttributes: u32,  // DWORD
        hTemplateFile: *mut core::ffi::c_void  // HANDLE optional
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-core-file-fromapp-l1-1-0.dll")]
public static extern IntPtr CreateFileFromAppW([MarshalAs(UnmanagedType.LPWStr)] string lpFileName, uint dwDesiredAccess, uint dwShareMode, IntPtr lpSecurityAttributes, uint dwCreationDisposition, uint dwFlagsAndAttributes, IntPtr hTemplateFile);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-file-fromapp-l1-1-0_CreateFileFromAppW' -Namespace Win32 -PassThru
# $api::CreateFileFromAppW(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile)

#uselib "api-ms-win-core-file-fromapp-l1-1-0.dll"
#func global CreateFileFromAppW "CreateFileFromAppW" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CreateFileFromAppW lpFileName, dwDesiredAccess, dwShareMode, varptr(lpSecurityAttributes), dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile   ; 戻り値は stat
; lpFileName : LPCWSTR -> "sptr"
; dwDesiredAccess : DWORD -> "sptr"
; dwShareMode : DWORD -> "sptr"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; dwCreationDisposition : DWORD -> "sptr"
; dwFlagsAndAttributes : DWORD -> "sptr"
; hTemplateFile : HANDLE optional -> "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。

#uselib "api-ms-win-core-file-fromapp-l1-1-0.dll"
#cfunc global CreateFileFromAppW "CreateFileFromAppW" wstr, int, int, var, int, int, sptr
; res = CreateFileFromAppW(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile)
; lpFileName : LPCWSTR -> "wstr"
; dwDesiredAccess : DWORD -> "int"
; dwShareMode : DWORD -> "int"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; dwCreationDisposition : DWORD -> "int"
; dwFlagsAndAttributes : DWORD -> "int"
; hTemplateFile : HANDLE optional -> "sptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HANDLE CreateFileFromAppW(LPCWSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, SECURITY_ATTRIBUTES* lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile)
#uselib "api-ms-win-core-file-fromapp-l1-1-0.dll"
#cfunc global CreateFileFromAppW "CreateFileFromAppW" wstr, int, int, var, int, int, intptr
; res = CreateFileFromAppW(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile)
; lpFileName : LPCWSTR -> "wstr"
; dwDesiredAccess : DWORD -> "int"
; dwShareMode : DWORD -> "int"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; dwCreationDisposition : DWORD -> "int"
; dwFlagsAndAttributes : DWORD -> "int"
; hTemplateFile : HANDLE optional -> "intptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	api_ms_win_core_file_fromapp_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-file-fromapp-l1-1-0.dll")
	procCreateFileFromAppW = api_ms_win_core_file_fromapp_l1_1_0.NewProc("CreateFileFromAppW")
)

// lpFileName (LPCWSTR), dwDesiredAccess (DWORD), dwShareMode (DWORD), lpSecurityAttributes (SECURITY_ATTRIBUTES* optional), dwCreationDisposition (DWORD), dwFlagsAndAttributes (DWORD), hTemplateFile (HANDLE optional)
r1, _, err := procCreateFileFromAppW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpFileName))),
	uintptr(dwDesiredAccess),
	uintptr(dwShareMode),
	uintptr(lpSecurityAttributes),
	uintptr(dwCreationDisposition),
	uintptr(dwFlagsAndAttributes),
	uintptr(hTemplateFile),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function CreateFileFromAppW(
  lpFileName: PWideChar;   // LPCWSTR
  dwDesiredAccess: DWORD;   // DWORD
  dwShareMode: DWORD;   // DWORD
  lpSecurityAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  dwCreationDisposition: DWORD;   // DWORD
  dwFlagsAndAttributes: DWORD;   // DWORD
  hTemplateFile: THandle   // HANDLE optional
): THandle; stdcall;
  external 'api-ms-win-core-file-fromapp-l1-1-0.dll' name 'CreateFileFromAppW';

result := DllCall("api-ms-win-core-file-fromapp-l1-1-0\CreateFileFromAppW"
    , "WStr", lpFileName   ; LPCWSTR
    , "UInt", dwDesiredAccess   ; DWORD
    , "UInt", dwShareMode   ; DWORD
    , "Ptr", lpSecurityAttributes   ; SECURITY_ATTRIBUTES* optional
    , "UInt", dwCreationDisposition   ; DWORD
    , "UInt", dwFlagsAndAttributes   ; DWORD
    , "Ptr", hTemplateFile   ; HANDLE optional
    , "Ptr")   ; return: HANDLE

●CreateFileFromAppW(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile) = DLL("api-ms-win-core-file-fromapp-l1-1-0.dll", "void* CreateFileFromAppW(char*, dword, dword, void*, dword, dword, void*)")
# 呼び出し: CreateFileFromAppW(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile)
# lpFileName : LPCWSTR -> "char*"
# dwDesiredAccess : DWORD -> "dword"
# dwShareMode : DWORD -> "dword"
# lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "void*"
# dwCreationDisposition : DWORD -> "dword"
# dwFlagsAndAttributes : DWORD -> "dword"
# hTemplateFile : HANDLE optional -> "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)。