ReOpenFile

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

HANDLE ReOpenFile(
    HANDLE hOriginalFile,
    DWORD dwDesiredAccess,
    FILE_SHARE_MODE dwShareMode,
    FILE_FLAGS_AND_ATTRIBUTES dwFlagsAndAttributes
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ReOpenFile(
    hOriginalFile As IntPtr,   ' HANDLE
    dwDesiredAccess As UInteger,   ' DWORD
    dwShareMode As UInteger,   ' FILE_SHARE_MODE
    dwFlagsAndAttributes As UInteger   ' FILE_FLAGS_AND_ATTRIBUTES
) As IntPtr
End Function

' hOriginalFile : HANDLE
' dwDesiredAccess : DWORD
' dwShareMode : FILE_SHARE_MODE
' dwFlagsAndAttributes : FILE_FLAGS_AND_ATTRIBUTES
Declare PtrSafe Function ReOpenFile Lib "kernel32" ( _
    ByVal hOriginalFile As LongPtr, _
    ByVal dwDesiredAccess As Long, _
    ByVal dwShareMode As Long, _
    ByVal dwFlagsAndAttributes 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

ReOpenFile = ctypes.windll.kernel32.ReOpenFile
ReOpenFile.restype = ctypes.c_void_p
ReOpenFile.argtypes = [
    wintypes.HANDLE,  # hOriginalFile : HANDLE
    wintypes.DWORD,  # dwDesiredAccess : DWORD
    wintypes.DWORD,  # dwShareMode : FILE_SHARE_MODE
    wintypes.DWORD,  # dwFlagsAndAttributes : FILE_FLAGS_AND_ATTRIBUTES
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
ReOpenFile = Fiddle::Function.new(
  lib['ReOpenFile'],
  [
    Fiddle::TYPE_VOIDP,  # hOriginalFile : HANDLE
    -Fiddle::TYPE_INT,  # dwDesiredAccess : DWORD
    -Fiddle::TYPE_INT,  # dwShareMode : FILE_SHARE_MODE
    -Fiddle::TYPE_INT,  # dwFlagsAndAttributes : FILE_FLAGS_AND_ATTRIBUTES
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "kernel32")]
extern "system" {
    fn ReOpenFile(
        hOriginalFile: *mut core::ffi::c_void,  // HANDLE
        dwDesiredAccess: u32,  // DWORD
        dwShareMode: u32,  // FILE_SHARE_MODE
        dwFlagsAndAttributes: u32  // FILE_FLAGS_AND_ATTRIBUTES
    ) -> *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 ReOpenFile(IntPtr hOriginalFile, uint dwDesiredAccess, uint dwShareMode, uint dwFlagsAndAttributes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_ReOpenFile' -Namespace Win32 -PassThru
# $api::ReOpenFile(hOriginalFile, dwDesiredAccess, dwShareMode, dwFlagsAndAttributes)

#uselib "KERNEL32.dll"
#func global ReOpenFile "ReOpenFile" sptr, sptr, sptr, sptr
; ReOpenFile hOriginalFile, dwDesiredAccess, dwShareMode, dwFlagsAndAttributes   ; 戻り値は stat
; hOriginalFile : HANDLE -> "sptr"
; dwDesiredAccess : DWORD -> "sptr"
; dwShareMode : FILE_SHARE_MODE -> "sptr"
; dwFlagsAndAttributes : FILE_FLAGS_AND_ATTRIBUTES -> "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 "KERNEL32.dll"
#cfunc global ReOpenFile "ReOpenFile" sptr, int, int, int
; res = ReOpenFile(hOriginalFile, dwDesiredAccess, dwShareMode, dwFlagsAndAttributes)
; hOriginalFile : HANDLE -> "sptr"
; dwDesiredAccess : DWORD -> "int"
; dwShareMode : FILE_SHARE_MODE -> "int"
; dwFlagsAndAttributes : FILE_FLAGS_AND_ATTRIBUTES -> "int"

; HANDLE ReOpenFile(HANDLE hOriginalFile, DWORD dwDesiredAccess, FILE_SHARE_MODE dwShareMode, FILE_FLAGS_AND_ATTRIBUTES dwFlagsAndAttributes)
#uselib "KERNEL32.dll"
#cfunc global ReOpenFile "ReOpenFile" intptr, int, int, int
; res = ReOpenFile(hOriginalFile, dwDesiredAccess, dwShareMode, dwFlagsAndAttributes)
; hOriginalFile : HANDLE -> "intptr"
; dwDesiredAccess : DWORD -> "int"
; dwShareMode : FILE_SHARE_MODE -> "int"
; dwFlagsAndAttributes : FILE_FLAGS_AND_ATTRIBUTES -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procReOpenFile = kernel32.NewProc("ReOpenFile")
)

// hOriginalFile (HANDLE), dwDesiredAccess (DWORD), dwShareMode (FILE_SHARE_MODE), dwFlagsAndAttributes (FILE_FLAGS_AND_ATTRIBUTES)
r1, _, err := procReOpenFile.Call(
	uintptr(hOriginalFile),
	uintptr(dwDesiredAccess),
	uintptr(dwShareMode),
	uintptr(dwFlagsAndAttributes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function ReOpenFile(
  hOriginalFile: THandle;   // HANDLE
  dwDesiredAccess: DWORD;   // DWORD
  dwShareMode: DWORD;   // FILE_SHARE_MODE
  dwFlagsAndAttributes: DWORD   // FILE_FLAGS_AND_ATTRIBUTES
): THandle; stdcall;
  external 'KERNEL32.dll' name 'ReOpenFile';

result := DllCall("KERNEL32\ReOpenFile"
    , "Ptr", hOriginalFile   ; HANDLE
    , "UInt", dwDesiredAccess   ; DWORD
    , "UInt", dwShareMode   ; FILE_SHARE_MODE
    , "UInt", dwFlagsAndAttributes   ; FILE_FLAGS_AND_ATTRIBUTES
    , "Ptr")   ; return: HANDLE

●ReOpenFile(hOriginalFile, dwDesiredAccess, dwShareMode, dwFlagsAndAttributes) = DLL("KERNEL32.dll", "void* ReOpenFile(void*, dword, dword, dword)")
# 呼び出し: ReOpenFile(hOriginalFile, dwDesiredAccess, dwShareMode, dwFlagsAndAttributes)
# hOriginalFile : HANDLE -> "void*"
# dwDesiredAccess : DWORD -> "dword"
# dwShareMode : FILE_SHARE_MODE -> "dword"
# dwFlagsAndAttributes : FILE_FLAGS_AND_ATTRIBUTES -> "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)。