IsLFNDriveA
関数ドライブが長いファイル名に対応しているか判定する。
シグネチャ
// SHELL32.dll (ANSI / -A)
#include <windows.h>
BOOL IsLFNDriveA(
LPCSTR pszPath // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| pszPath | LPCSTR | inoptional |
戻り値の型: BOOL
各言語での呼び出し定義
// SHELL32.dll (ANSI / -A)
#include <windows.h>
BOOL IsLFNDriveA(
LPCSTR pszPath // optional
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHELL32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern bool IsLFNDriveA(
[MarshalAs(UnmanagedType.LPStr)] string pszPath // LPCSTR optional
);<DllImport("SHELL32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function IsLFNDriveA(
<MarshalAs(UnmanagedType.LPStr)> pszPath As String ' LPCSTR optional
) As Boolean
End Function' pszPath : LPCSTR optional
Declare PtrSafe Function IsLFNDriveA Lib "shell32" ( _
ByVal pszPath As String) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
IsLFNDriveA = ctypes.windll.shell32.IsLFNDriveA
IsLFNDriveA.restype = wintypes.BOOL
IsLFNDriveA.argtypes = [
wintypes.LPCSTR, # pszPath : LPCSTR optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('SHELL32.dll')
IsLFNDriveA = Fiddle::Function.new(
lib['IsLFNDriveA'],
[
Fiddle::TYPE_VOIDP, # pszPath : LPCSTR optional
],
Fiddle::TYPE_INT)#[link(name = "shell32")]
extern "system" {
fn IsLFNDriveA(
pszPath: *const u8 // LPCSTR optional
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHELL32.dll", CharSet = CharSet.Ansi)]
public static extern bool IsLFNDriveA([MarshalAs(UnmanagedType.LPStr)] string pszPath);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_IsLFNDriveA' -Namespace Win32 -PassThru
# $api::IsLFNDriveA(pszPath)#uselib "SHELL32.dll"
#func global IsLFNDriveA "IsLFNDriveA" sptr
; IsLFNDriveA pszPath ; 戻り値は stat
; pszPath : LPCSTR 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 "SHELL32.dll"
#cfunc global IsLFNDriveA "IsLFNDriveA" str
; res = IsLFNDriveA(pszPath)
; pszPath : LPCSTR optional -> "str"; BOOL IsLFNDriveA(LPCSTR pszPath)
#uselib "SHELL32.dll"
#cfunc global IsLFNDriveA "IsLFNDriveA" str
; res = IsLFNDriveA(pszPath)
; pszPath : LPCSTR optional -> "str"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
shell32 = windows.NewLazySystemDLL("SHELL32.dll")
procIsLFNDriveA = shell32.NewProc("IsLFNDriveA")
)
// pszPath (LPCSTR optional)
r1, _, err := procIsLFNDriveA.Call(
uintptr(unsafe.Pointer(windows.BytePtrFromString(pszPath))),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction IsLFNDriveA(
pszPath: PAnsiChar // LPCSTR optional
): BOOL; stdcall;
external 'SHELL32.dll' name 'IsLFNDriveA';result := DllCall("SHELL32\IsLFNDriveA"
, "AStr", pszPath ; LPCSTR optional
, "Int") ; return: BOOL●IsLFNDriveA(pszPath) = DLL("SHELL32.dll", "bool IsLFNDriveA(char*)")
# 呼び出し: IsLFNDriveA(pszPath)
# pszPath : LPCSTR 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)。