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IsFileOnClusterSharedVolume
関数指定ファイルがクラスター共有ボリューム上にあるか判定する。
シグネチャ
// CLUSAPI.dll
#include <windows.h>
DWORD IsFileOnClusterSharedVolume(
LPCWSTR lpszPathName,
BOOL* pbFileIsOnSharedVolume
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| lpszPathName | LPCWSTR | in | 判定対象ファイルのパスを示すワイド文字列。 |
| pbFileIsOnSharedVolume | BOOL* | out | CSV上にあるかの判定結果を受け取るBOOLへのポインタ。 |
戻り値の型: DWORD
各言語での呼び出し定義
// CLUSAPI.dll
#include <windows.h>
DWORD IsFileOnClusterSharedVolume(
LPCWSTR lpszPathName,
BOOL* pbFileIsOnSharedVolume
);[DllImport("CLUSAPI.dll", ExactSpelling = true)]
static extern uint IsFileOnClusterSharedVolume(
[MarshalAs(UnmanagedType.LPWStr)] string lpszPathName, // LPCWSTR
out bool pbFileIsOnSharedVolume // BOOL* out
);<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function IsFileOnClusterSharedVolume(
<MarshalAs(UnmanagedType.LPWStr)> lpszPathName As String, ' LPCWSTR
<Out> ByRef pbFileIsOnSharedVolume As Boolean ' BOOL* out
) As UInteger
End Function' lpszPathName : LPCWSTR
' pbFileIsOnSharedVolume : BOOL* out
Declare PtrSafe Function IsFileOnClusterSharedVolume Lib "clusapi" ( _
ByVal lpszPathName As LongPtr, _
ByRef pbFileIsOnSharedVolume 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
IsFileOnClusterSharedVolume = ctypes.windll.clusapi.IsFileOnClusterSharedVolume
IsFileOnClusterSharedVolume.restype = wintypes.DWORD
IsFileOnClusterSharedVolume.argtypes = [
wintypes.LPCWSTR, # lpszPathName : LPCWSTR
ctypes.c_void_p, # pbFileIsOnSharedVolume : BOOL* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('CLUSAPI.dll')
IsFileOnClusterSharedVolume = Fiddle::Function.new(
lib['IsFileOnClusterSharedVolume'],
[
Fiddle::TYPE_VOIDP, # lpszPathName : LPCWSTR
Fiddle::TYPE_VOIDP, # pbFileIsOnSharedVolume : BOOL* out
],
-Fiddle::TYPE_INT)#[link(name = "clusapi")]
extern "system" {
fn IsFileOnClusterSharedVolume(
lpszPathName: *const u16, // LPCWSTR
pbFileIsOnSharedVolume: *mut i32 // BOOL* out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint IsFileOnClusterSharedVolume([MarshalAs(UnmanagedType.LPWStr)] string lpszPathName, out bool pbFileIsOnSharedVolume);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_IsFileOnClusterSharedVolume' -Namespace Win32 -PassThru
# $api::IsFileOnClusterSharedVolume(lpszPathName, pbFileIsOnSharedVolume)#uselib "CLUSAPI.dll"
#func global IsFileOnClusterSharedVolume "IsFileOnClusterSharedVolume" sptr, sptr
; IsFileOnClusterSharedVolume lpszPathName, varptr(pbFileIsOnSharedVolume) ; 戻り値は stat
; lpszPathName : LPCWSTR -> "sptr"
; pbFileIsOnSharedVolume : BOOL* out -> "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 "CLUSAPI.dll" #cfunc global IsFileOnClusterSharedVolume "IsFileOnClusterSharedVolume" wstr, var ; res = IsFileOnClusterSharedVolume(lpszPathName, pbFileIsOnSharedVolume) ; lpszPathName : LPCWSTR -> "wstr" ; pbFileIsOnSharedVolume : BOOL* out -> "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 "CLUSAPI.dll" #cfunc global IsFileOnClusterSharedVolume "IsFileOnClusterSharedVolume" wstr, sptr ; res = IsFileOnClusterSharedVolume(lpszPathName, varptr(pbFileIsOnSharedVolume)) ; lpszPathName : LPCWSTR -> "wstr" ; pbFileIsOnSharedVolume : BOOL* out -> "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:
; DWORD IsFileOnClusterSharedVolume(LPCWSTR lpszPathName, BOOL* pbFileIsOnSharedVolume) #uselib "CLUSAPI.dll" #cfunc global IsFileOnClusterSharedVolume "IsFileOnClusterSharedVolume" wstr, var ; res = IsFileOnClusterSharedVolume(lpszPathName, pbFileIsOnSharedVolume) ; lpszPathName : LPCWSTR -> "wstr" ; pbFileIsOnSharedVolume : BOOL* out -> "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。; DWORD IsFileOnClusterSharedVolume(LPCWSTR lpszPathName, BOOL* pbFileIsOnSharedVolume) #uselib "CLUSAPI.dll" #cfunc global IsFileOnClusterSharedVolume "IsFileOnClusterSharedVolume" wstr, intptr ; res = IsFileOnClusterSharedVolume(lpszPathName, varptr(pbFileIsOnSharedVolume)) ; lpszPathName : LPCWSTR -> "wstr" ; pbFileIsOnSharedVolume : BOOL* out -> "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 (
clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
procIsFileOnClusterSharedVolume = clusapi.NewProc("IsFileOnClusterSharedVolume")
)
// lpszPathName (LPCWSTR), pbFileIsOnSharedVolume (BOOL* out)
r1, _, err := procIsFileOnClusterSharedVolume.Call(
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszPathName))),
uintptr(pbFileIsOnSharedVolume),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction IsFileOnClusterSharedVolume(
lpszPathName: PWideChar; // LPCWSTR
pbFileIsOnSharedVolume: Pointer // BOOL* out
): DWORD; stdcall;
external 'CLUSAPI.dll' name 'IsFileOnClusterSharedVolume';result := DllCall("CLUSAPI\IsFileOnClusterSharedVolume"
, "WStr", lpszPathName ; LPCWSTR
, "Ptr", pbFileIsOnSharedVolume ; BOOL* out
, "UInt") ; return: DWORD●IsFileOnClusterSharedVolume(lpszPathName, pbFileIsOnSharedVolume) = DLL("CLUSAPI.dll", "dword IsFileOnClusterSharedVolume(char*, void*)")
# 呼び出し: IsFileOnClusterSharedVolume(lpszPathName, pbFileIsOnSharedVolume)
# lpszPathName : LPCWSTR -> "char*"
# pbFileIsOnSharedVolume : BOOL* out -> "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)。const std = @import("std");
extern "clusapi" fn IsFileOnClusterSharedVolume(
lpszPathName: [*c]const u16, // LPCWSTR
pbFileIsOnSharedVolume: [*c]i32 // BOOL* out
) callconv(std.os.windows.WINAPI) u32;proc IsFileOnClusterSharedVolume(
lpszPathName: WideCString, # LPCWSTR
pbFileIsOnSharedVolume: ptr int32 # BOOL* out
): uint32 {.importc: "IsFileOnClusterSharedVolume", stdcall, dynlib: "CLUSAPI.dll".}pragma(lib, "clusapi");
extern(Windows)
uint IsFileOnClusterSharedVolume(
const(wchar)* lpszPathName, // LPCWSTR
int* pbFileIsOnSharedVolume // BOOL* out
);ccall((:IsFileOnClusterSharedVolume, "CLUSAPI.dll"), stdcall, UInt32,
(Cwstring, Ptr{Int32}),
lpszPathName, pbFileIsOnSharedVolume)
# lpszPathName : LPCWSTR -> Cwstring
# pbFileIsOnSharedVolume : BOOL* out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t IsFileOnClusterSharedVolume(
const uint16_t* lpszPathName,
int32_t* pbFileIsOnSharedVolume);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.IsFileOnClusterSharedVolume(lpszPathName, pbFileIsOnSharedVolume)
-- lpszPathName : LPCWSTR
-- pbFileIsOnSharedVolume : BOOL* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('CLUSAPI.dll');
const IsFileOnClusterSharedVolume = lib.func('__stdcall', 'IsFileOnClusterSharedVolume', 'uint32_t', ['str16', 'int32_t *']);
// IsFileOnClusterSharedVolume(lpszPathName, pbFileIsOnSharedVolume)
// lpszPathName : LPCWSTR -> 'str16'
// pbFileIsOnSharedVolume : BOOL* out -> 'int32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("CLUSAPI.dll", {
IsFileOnClusterSharedVolume: { parameters: ["buffer", "pointer"], result: "u32" },
});
// lib.symbols.IsFileOnClusterSharedVolume(lpszPathName, pbFileIsOnSharedVolume)
// lpszPathName : LPCWSTR -> "buffer"
// pbFileIsOnSharedVolume : BOOL* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
uint32_t IsFileOnClusterSharedVolume(
const uint16_t* lpszPathName,
int32_t* pbFileIsOnSharedVolume);
C, "CLUSAPI.dll");
// $ffi->IsFileOnClusterSharedVolume(lpszPathName, pbFileIsOnSharedVolume);
// lpszPathName : LPCWSTR
// pbFileIsOnSharedVolume : BOOL* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Clusapi extends StdCallLibrary {
Clusapi INSTANCE = Native.load("clusapi", Clusapi.class);
int IsFileOnClusterSharedVolume(
WString lpszPathName, // LPCWSTR
IntByReference pbFileIsOnSharedVolume // BOOL* out
);
}@[Link("clusapi")]
lib LibCLUSAPI
fun IsFileOnClusterSharedVolume = IsFileOnClusterSharedVolume(
lpszPathName : UInt16*, # LPCWSTR
pbFileIsOnSharedVolume : Int32* # BOOL* out
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef IsFileOnClusterSharedVolumeNative = Uint32 Function(Pointer<Utf16>, Pointer<Int32>);
typedef IsFileOnClusterSharedVolumeDart = int Function(Pointer<Utf16>, Pointer<Int32>);
final IsFileOnClusterSharedVolume = DynamicLibrary.open('CLUSAPI.dll')
.lookupFunction<IsFileOnClusterSharedVolumeNative, IsFileOnClusterSharedVolumeDart>('IsFileOnClusterSharedVolume');
// lpszPathName : LPCWSTR -> Pointer<Utf16>
// pbFileIsOnSharedVolume : BOOL* out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function IsFileOnClusterSharedVolume(
lpszPathName: PWideChar; // LPCWSTR
pbFileIsOnSharedVolume: Pointer // BOOL* out
): DWORD; stdcall;
external 'CLUSAPI.dll' name 'IsFileOnClusterSharedVolume';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "IsFileOnClusterSharedVolume"
c_IsFileOnClusterSharedVolume :: CWString -> Ptr CInt -> IO Word32
-- lpszPathName : LPCWSTR -> CWString
-- pbFileIsOnSharedVolume : BOOL* out -> Ptr CInt
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let isfileonclustersharedvolume =
foreign "IsFileOnClusterSharedVolume"
((ptr uint16_t) @-> (ptr int32_t) @-> returning uint32_t)
(* lpszPathName : LPCWSTR -> (ptr uint16_t) *)
(* pbFileIsOnSharedVolume : BOOL* out -> (ptr int32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library clusapi (t "CLUSAPI.dll"))
(cffi:use-foreign-library clusapi)
(cffi:defcfun ("IsFileOnClusterSharedVolume" is-file-on-cluster-shared-volume :convention :stdcall) :uint32
(lpsz-path-name (:string :encoding :utf-16le)) ; LPCWSTR
(pb-file-is-on-shared-volume :pointer)) ; BOOL* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $IsFileOnClusterSharedVolume = Win32::API::More->new('CLUSAPI',
'DWORD IsFileOnClusterSharedVolume(LPCWSTR lpszPathName, LPVOID pbFileIsOnSharedVolume)');
# my $ret = $IsFileOnClusterSharedVolume->Call($lpszPathName, $pbFileIsOnSharedVolume);
# lpszPathName : LPCWSTR -> LPCWSTR
# pbFileIsOnSharedVolume : BOOL* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。