ホーム › Storage.FileSystem › CreateDirectory2A

CreateDirectory2A

関数

アクセス権やフラグを指定してディレクトリを作成する(ANSI版)。

DLLKERNEL32.dll文字セットANSI (-A)呼出規約winapi

シグネチャ

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

HANDLE CreateDirectory2A(
    LPCSTR lpPathName,
    DWORD dwDesiredAccess,
    DWORD dwShareMode,
    DIRECTORY_FLAGS DirectoryFlags,
    SECURITY_ATTRIBUTES* lpSecurityAttributes   // optional
);

パラメーター

名前	型	方向
lpPathName	LPCSTR	in
dwDesiredAccess	DWORD	in
dwShareMode	DWORD	in
DirectoryFlags	DIRECTORY_FLAGS	in
lpSecurityAttributes	SECURITY_ATTRIBUTES*	inoptional

戻り値の型: HANDLE

各言語での呼び出し定義

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

HANDLE CreateDirectory2A(
    LPCSTR lpPathName,
    DWORD dwDesiredAccess,
    DWORD dwShareMode,
    DIRECTORY_FLAGS DirectoryFlags,
    SECURITY_ATTRIBUTES* lpSecurityAttributes   // optional
);

[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern IntPtr CreateDirectory2A(
    [MarshalAs(UnmanagedType.LPStr)] string lpPathName,   // LPCSTR
    uint dwDesiredAccess,   // DWORD
    uint dwShareMode,   // DWORD
    int DirectoryFlags,   // DIRECTORY_FLAGS
    IntPtr lpSecurityAttributes   // SECURITY_ATTRIBUTES* optional
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function CreateDirectory2A(
    <MarshalAs(UnmanagedType.LPStr)> lpPathName As String,   ' LPCSTR
    dwDesiredAccess As UInteger,   ' DWORD
    dwShareMode As UInteger,   ' DWORD
    DirectoryFlags As Integer,   ' DIRECTORY_FLAGS
    lpSecurityAttributes As IntPtr   ' SECURITY_ATTRIBUTES* optional
) As IntPtr
End Function

' lpPathName : LPCSTR
' dwDesiredAccess : DWORD
' dwShareMode : DWORD
' DirectoryFlags : DIRECTORY_FLAGS
' lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
Declare PtrSafe Function CreateDirectory2A Lib "kernel32" ( _
    ByVal lpPathName As String, _
    ByVal dwDesiredAccess As Long, _
    ByVal dwShareMode As Long, _
    ByVal DirectoryFlags As Long, _
    ByVal lpSecurityAttributes 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

CreateDirectory2A = ctypes.windll.kernel32.CreateDirectory2A
CreateDirectory2A.restype = ctypes.c_void_p
CreateDirectory2A.argtypes = [
    wintypes.LPCSTR,  # lpPathName : LPCSTR
    wintypes.DWORD,  # dwDesiredAccess : DWORD
    wintypes.DWORD,  # dwShareMode : DWORD
    ctypes.c_int,  # DirectoryFlags : DIRECTORY_FLAGS
    ctypes.c_void_p,  # lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
CreateDirectory2A = Fiddle::Function.new(
  lib['CreateDirectory2A'],
  [
    Fiddle::TYPE_VOIDP,  # lpPathName : LPCSTR
    -Fiddle::TYPE_INT,  # dwDesiredAccess : DWORD
    -Fiddle::TYPE_INT,  # dwShareMode : DWORD
    Fiddle::TYPE_INT,  # DirectoryFlags : DIRECTORY_FLAGS
    Fiddle::TYPE_VOIDP,  # lpSecurityAttributes : SECURITY_ATTRIBUTES* optional
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "kernel32")]
extern "system" {
    fn CreateDirectory2A(
        lpPathName: *const u8,  // LPCSTR
        dwDesiredAccess: u32,  // DWORD
        dwShareMode: u32,  // DWORD
        DirectoryFlags: i32,  // DIRECTORY_FLAGS
        lpSecurityAttributes: *mut SECURITY_ATTRIBUTES  // SECURITY_ATTRIBUTES* optional
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi)]
public static extern IntPtr CreateDirectory2A([MarshalAs(UnmanagedType.LPStr)] string lpPathName, uint dwDesiredAccess, uint dwShareMode, int DirectoryFlags, IntPtr lpSecurityAttributes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_CreateDirectory2A' -Namespace Win32 -PassThru
# $api::CreateDirectory2A(lpPathName, dwDesiredAccess, dwShareMode, DirectoryFlags, lpSecurityAttributes)

#uselib "KERNEL32.dll"
#func global CreateDirectory2A "CreateDirectory2A" sptr, sptr, sptr, sptr, sptr
; CreateDirectory2A lpPathName, dwDesiredAccess, dwShareMode, DirectoryFlags, varptr(lpSecurityAttributes)   ; 戻り値は stat
; lpPathName : LPCSTR -> "sptr"
; dwDesiredAccess : DWORD -> "sptr"
; dwShareMode : DWORD -> "sptr"
; DirectoryFlags : DIRECTORY_FLAGS -> "sptr"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* 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。

出力引数:

#uselib "KERNEL32.dll"
#cfunc global CreateDirectory2A "CreateDirectory2A" str, int, int, int, var
; res = CreateDirectory2A(lpPathName, dwDesiredAccess, dwShareMode, DirectoryFlags, lpSecurityAttributes)
; lpPathName : LPCSTR -> "str"
; dwDesiredAccess : DWORD -> "int"
; dwShareMode : DWORD -> "int"
; DirectoryFlags : DIRECTORY_FLAGS -> "int"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; ※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。#uselib "KERNEL32.dll"
#cfunc global CreateDirectory2A "CreateDirectory2A" str, int, int, int, sptr
; res = CreateDirectory2A(lpPathName, dwDesiredAccess, dwShareMode, DirectoryFlags, varptr(lpSecurityAttributes))
; lpPathName : LPCSTR -> "str"
; dwDesiredAccess : DWORD -> "int"
; dwShareMode : DWORD -> "int"
; DirectoryFlags : DIRECTORY_FLAGS -> "int"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; HANDLE CreateDirectory2A(LPCSTR lpPathName, DWORD dwDesiredAccess, DWORD dwShareMode, DIRECTORY_FLAGS DirectoryFlags, SECURITY_ATTRIBUTES* lpSecurityAttributes)
#uselib "KERNEL32.dll"
#cfunc global CreateDirectory2A "CreateDirectory2A" str, int, int, int, var
; res = CreateDirectory2A(lpPathName, dwDesiredAccess, dwShareMode, DirectoryFlags, lpSecurityAttributes)
; lpPathName : LPCSTR -> "str"
; dwDesiredAccess : DWORD -> "int"
; dwShareMode : DWORD -> "int"
; DirectoryFlags : DIRECTORY_FLAGS -> "int"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; ※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 CreateDirectory2A(LPCSTR lpPathName, DWORD dwDesiredAccess, DWORD dwShareMode, DIRECTORY_FLAGS DirectoryFlags, SECURITY_ATTRIBUTES* lpSecurityAttributes)
#uselib "KERNEL32.dll"
#cfunc global CreateDirectory2A "CreateDirectory2A" str, int, int, int, intptr
; res = CreateDirectory2A(lpPathName, dwDesiredAccess, dwShareMode, DirectoryFlags, varptr(lpSecurityAttributes))
; lpPathName : LPCSTR -> "str"
; dwDesiredAccess : DWORD -> "int"
; dwShareMode : DWORD -> "int"
; DirectoryFlags : DIRECTORY_FLAGS -> "int"
; lpSecurityAttributes : SECURITY_ATTRIBUTES* optional -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procCreateDirectory2A = kernel32.NewProc("CreateDirectory2A")
)

// lpPathName (LPCSTR), dwDesiredAccess (DWORD), dwShareMode (DWORD), DirectoryFlags (DIRECTORY_FLAGS), lpSecurityAttributes (SECURITY_ATTRIBUTES* optional)
r1, _, err := procCreateDirectory2A.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpPathName))),
	uintptr(dwDesiredAccess),
	uintptr(dwShareMode),
	uintptr(DirectoryFlags),
	uintptr(lpSecurityAttributes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function CreateDirectory2A(
  lpPathName: PAnsiChar;   // LPCSTR
  dwDesiredAccess: DWORD;   // DWORD
  dwShareMode: DWORD;   // DWORD
  DirectoryFlags: Integer;   // DIRECTORY_FLAGS
  lpSecurityAttributes: Pointer   // SECURITY_ATTRIBUTES* optional
): THandle; stdcall;
  external 'KERNEL32.dll' name 'CreateDirectory2A';

result := DllCall("KERNEL32\CreateDirectory2A"
    , "AStr", lpPathName   ; LPCSTR
    , "UInt", dwDesiredAccess   ; DWORD
    , "UInt", dwShareMode   ; DWORD
    , "Int", DirectoryFlags   ; DIRECTORY_FLAGS
    , "Ptr", lpSecurityAttributes   ; SECURITY_ATTRIBUTES* optional
    , "Ptr")   ; return: HANDLE

●CreateDirectory2A(lpPathName, dwDesiredAccess, dwShareMode, DirectoryFlags, lpSecurityAttributes) = DLL("KERNEL32.dll", "void* CreateDirectory2A(char*, dword, dword, int, void*)")
# 呼び出し: CreateDirectory2A(lpPathName, dwDesiredAccess, dwShareMode, DirectoryFlags, lpSecurityAttributes)
# lpPathName : LPCSTR -> "char*"
# dwDesiredAccess : DWORD -> "dword"
# dwShareMode : DWORD -> "dword"
# DirectoryFlags : DIRECTORY_FLAGS -> "int"
# lpSecurityAttributes : SECURITY_ATTRIBUTES* 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)。