MoveFileExA

関数

フラグ指定でファイルを移動・改名する(ANSI版)。

DLLKERNEL32.dll文字セットANSI (-A)呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

BOOL MoveFileExA(
    LPCSTR lpExistingFileName,
    LPCSTR lpNewFileName,   // optional
    MOVE_FILE_FLAGS dwFlags
);

パラメーター

名前	型	方向
lpExistingFileName	LPCSTR	in
lpNewFileName	LPCSTR	inoptional
dwFlags	MOVE_FILE_FLAGS	in

戻り値の型: BOOL

各言語での呼び出し定義

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

BOOL MoveFileExA(
    LPCSTR lpExistingFileName,
    LPCSTR lpNewFileName,   // optional
    MOVE_FILE_FLAGS dwFlags
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool MoveFileExA(
    [MarshalAs(UnmanagedType.LPStr)] string lpExistingFileName,   // LPCSTR
    [MarshalAs(UnmanagedType.LPStr)] string lpNewFileName,   // LPCSTR optional
    uint dwFlags   // MOVE_FILE_FLAGS
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function MoveFileExA(
    <MarshalAs(UnmanagedType.LPStr)> lpExistingFileName As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> lpNewFileName As String,   ' LPCSTR optional
    dwFlags As UInteger   ' MOVE_FILE_FLAGS
) As Boolean
End Function

' lpExistingFileName : LPCSTR
' lpNewFileName : LPCSTR optional
' dwFlags : MOVE_FILE_FLAGS
Declare PtrSafe Function MoveFileExA Lib "kernel32" ( _
    ByVal lpExistingFileName As String, _
    ByVal lpNewFileName As String, _
    ByVal dwFlags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

MoveFileExA = ctypes.windll.kernel32.MoveFileExA
MoveFileExA.restype = wintypes.BOOL
MoveFileExA.argtypes = [
    wintypes.LPCSTR,  # lpExistingFileName : LPCSTR
    wintypes.LPCSTR,  # lpNewFileName : LPCSTR optional
    wintypes.DWORD,  # dwFlags : MOVE_FILE_FLAGS
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
MoveFileExA = Fiddle::Function.new(
  lib['MoveFileExA'],
  [
    Fiddle::TYPE_VOIDP,  # lpExistingFileName : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpNewFileName : LPCSTR optional
    -Fiddle::TYPE_INT,  # dwFlags : MOVE_FILE_FLAGS
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn MoveFileExA(
        lpExistingFileName: *const u8,  // LPCSTR
        lpNewFileName: *const u8,  // LPCSTR optional
        dwFlags: u32  // MOVE_FILE_FLAGS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool MoveFileExA([MarshalAs(UnmanagedType.LPStr)] string lpExistingFileName, [MarshalAs(UnmanagedType.LPStr)] string lpNewFileName, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_MoveFileExA' -Namespace Win32 -PassThru
# $api::MoveFileExA(lpExistingFileName, lpNewFileName, dwFlags)

#uselib "KERNEL32.dll"
#func global MoveFileExA "MoveFileExA" sptr, sptr, sptr
; MoveFileExA lpExistingFileName, lpNewFileName, dwFlags   ; 戻り値は stat
; lpExistingFileName : LPCSTR -> "sptr"
; lpNewFileName : LPCSTR optional -> "sptr"
; dwFlags : MOVE_FILE_FLAGS -> "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 MoveFileExA "MoveFileExA" str, str, int
; res = MoveFileExA(lpExistingFileName, lpNewFileName, dwFlags)
; lpExistingFileName : LPCSTR -> "str"
; lpNewFileName : LPCSTR optional -> "str"
; dwFlags : MOVE_FILE_FLAGS -> "int"

; BOOL MoveFileExA(LPCSTR lpExistingFileName, LPCSTR lpNewFileName, MOVE_FILE_FLAGS dwFlags)
#uselib "KERNEL32.dll"
#cfunc global MoveFileExA "MoveFileExA" str, str, int
; res = MoveFileExA(lpExistingFileName, lpNewFileName, dwFlags)
; lpExistingFileName : LPCSTR -> "str"
; lpNewFileName : LPCSTR optional -> "str"
; dwFlags : MOVE_FILE_FLAGS -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procMoveFileExA = kernel32.NewProc("MoveFileExA")
)

// lpExistingFileName (LPCSTR), lpNewFileName (LPCSTR optional), dwFlags (MOVE_FILE_FLAGS)
r1, _, err := procMoveFileExA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpExistingFileName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpNewFileName))),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function MoveFileExA(
  lpExistingFileName: PAnsiChar;   // LPCSTR
  lpNewFileName: PAnsiChar;   // LPCSTR optional
  dwFlags: DWORD   // MOVE_FILE_FLAGS
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'MoveFileExA';

result := DllCall("KERNEL32\MoveFileExA"
    , "AStr", lpExistingFileName   ; LPCSTR
    , "AStr", lpNewFileName   ; LPCSTR optional
    , "UInt", dwFlags   ; MOVE_FILE_FLAGS
    , "Int")   ; return: BOOL

●MoveFileExA(lpExistingFileName, lpNewFileName, dwFlags) = DLL("KERNEL32.dll", "bool MoveFileExA(char*, char*, dword)")
# 呼び出し: MoveFileExA(lpExistingFileName, lpNewFileName, dwFlags)
# lpExistingFileName : LPCSTR -> "char*"
# lpNewFileName : LPCSTR optional -> "char*"
# dwFlags : MOVE_FILE_FLAGS -> "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)。