Win32 API 日本語リファレンス
ホームStorage.ProjectedFileSystem › PrjMarkDirectoryAsPlaceholder

PrjMarkDirectoryAsPlaceholder

関数
ディレクトリを仮想化のプレースホルダーとして設定する。
DLLPROJECTEDFSLIB.dll呼出規約winapi対応OSWindows 10 以降

シグネチャ

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

HRESULT PrjMarkDirectoryAsPlaceholder(
    LPCWSTR rootPathName,
    LPCWSTR targetPathName,   // optional
    const PRJ_PLACEHOLDER_VERSION_INFO* versionInfo,   // optional
    const GUID* virtualizationInstanceID
);

パラメーター

名前方向説明
rootPathNameLPCWSTRin仮想化ルートのパス文字列。
targetPathNameLPCWSTRinoptionalプレースホルダーとしてマークする対象ディレクトリのパス文字列。
versionInfoPRJ_PLACEHOLDER_VERSION_INFO*inoptionalプレースホルダーに付与するバージョン情報構造体へのポインタ。NULL可。
virtualizationInstanceIDGUID*in対象仮想化インスタンスを示すGUIDへのポインタ。NULL可。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT PrjMarkDirectoryAsPlaceholder(
    LPCWSTR rootPathName,
    LPCWSTR targetPathName,   // optional
    const PRJ_PLACEHOLDER_VERSION_INFO* versionInfo,   // optional
    const GUID* virtualizationInstanceID
);
[DllImport("PROJECTEDFSLIB.dll", ExactSpelling = true)]
static extern int PrjMarkDirectoryAsPlaceholder(
    [MarshalAs(UnmanagedType.LPWStr)] string rootPathName,   // LPCWSTR
    [MarshalAs(UnmanagedType.LPWStr)] string targetPathName,   // LPCWSTR optional
    IntPtr versionInfo,   // PRJ_PLACEHOLDER_VERSION_INFO* optional
    ref Guid virtualizationInstanceID   // GUID*
);
<DllImport("PROJECTEDFSLIB.dll", ExactSpelling:=True)>
Public Shared Function PrjMarkDirectoryAsPlaceholder(
    <MarshalAs(UnmanagedType.LPWStr)> rootPathName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> targetPathName As String,   ' LPCWSTR optional
    versionInfo As IntPtr,   ' PRJ_PLACEHOLDER_VERSION_INFO* optional
    ByRef virtualizationInstanceID As Guid   ' GUID*
) As Integer
End Function
' rootPathName : LPCWSTR
' targetPathName : LPCWSTR optional
' versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional
' virtualizationInstanceID : GUID*
Declare PtrSafe Function PrjMarkDirectoryAsPlaceholder Lib "projectedfslib" ( _
    ByVal rootPathName As LongPtr, _
    ByVal targetPathName As LongPtr, _
    ByVal versionInfo As LongPtr, _
    ByVal virtualizationInstanceID As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

PrjMarkDirectoryAsPlaceholder = ctypes.windll.projectedfslib.PrjMarkDirectoryAsPlaceholder
PrjMarkDirectoryAsPlaceholder.restype = ctypes.c_int
PrjMarkDirectoryAsPlaceholder.argtypes = [
    wintypes.LPCWSTR,  # rootPathName : LPCWSTR
    wintypes.LPCWSTR,  # targetPathName : LPCWSTR optional
    ctypes.c_void_p,  # versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional
    ctypes.c_void_p,  # virtualizationInstanceID : GUID*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROJECTEDFSLIB.dll')
PrjMarkDirectoryAsPlaceholder = Fiddle::Function.new(
  lib['PrjMarkDirectoryAsPlaceholder'],
  [
    Fiddle::TYPE_VOIDP,  # rootPathName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # targetPathName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional
    Fiddle::TYPE_VOIDP,  # virtualizationInstanceID : GUID*
  ],
  Fiddle::TYPE_INT)
#[link(name = "projectedfslib")]
extern "system" {
    fn PrjMarkDirectoryAsPlaceholder(
        rootPathName: *const u16,  // LPCWSTR
        targetPathName: *const u16,  // LPCWSTR optional
        versionInfo: *const PRJ_PLACEHOLDER_VERSION_INFO,  // PRJ_PLACEHOLDER_VERSION_INFO* optional
        virtualizationInstanceID: *const GUID  // GUID*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("PROJECTEDFSLIB.dll")]
public static extern int PrjMarkDirectoryAsPlaceholder([MarshalAs(UnmanagedType.LPWStr)] string rootPathName, [MarshalAs(UnmanagedType.LPWStr)] string targetPathName, IntPtr versionInfo, ref Guid virtualizationInstanceID);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROJECTEDFSLIB_PrjMarkDirectoryAsPlaceholder' -Namespace Win32 -PassThru
# $api::PrjMarkDirectoryAsPlaceholder(rootPathName, targetPathName, versionInfo, virtualizationInstanceID)
#uselib "PROJECTEDFSLIB.dll"
#func global PrjMarkDirectoryAsPlaceholder "PrjMarkDirectoryAsPlaceholder" sptr, sptr, sptr, sptr
; PrjMarkDirectoryAsPlaceholder rootPathName, targetPathName, varptr(versionInfo), varptr(virtualizationInstanceID)   ; 戻り値は stat
; rootPathName : LPCWSTR -> "sptr"
; targetPathName : LPCWSTR optional -> "sptr"
; versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional -> "sptr"
; virtualizationInstanceID : GUID* -> "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 "PROJECTEDFSLIB.dll"
#cfunc global PrjMarkDirectoryAsPlaceholder "PrjMarkDirectoryAsPlaceholder" wstr, wstr, var, var
; res = PrjMarkDirectoryAsPlaceholder(rootPathName, targetPathName, versionInfo, virtualizationInstanceID)
; rootPathName : LPCWSTR -> "wstr"
; targetPathName : LPCWSTR optional -> "wstr"
; versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional -> "var"
; virtualizationInstanceID : GUID* -> "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。
出力引数:
; HRESULT PrjMarkDirectoryAsPlaceholder(LPCWSTR rootPathName, LPCWSTR targetPathName, PRJ_PLACEHOLDER_VERSION_INFO* versionInfo, GUID* virtualizationInstanceID)
#uselib "PROJECTEDFSLIB.dll"
#cfunc global PrjMarkDirectoryAsPlaceholder "PrjMarkDirectoryAsPlaceholder" wstr, wstr, var, var
; res = PrjMarkDirectoryAsPlaceholder(rootPathName, targetPathName, versionInfo, virtualizationInstanceID)
; rootPathName : LPCWSTR -> "wstr"
; targetPathName : LPCWSTR optional -> "wstr"
; versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional -> "var"
; virtualizationInstanceID : GUID* -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	projectedfslib = windows.NewLazySystemDLL("PROJECTEDFSLIB.dll")
	procPrjMarkDirectoryAsPlaceholder = projectedfslib.NewProc("PrjMarkDirectoryAsPlaceholder")
)

// rootPathName (LPCWSTR), targetPathName (LPCWSTR optional), versionInfo (PRJ_PLACEHOLDER_VERSION_INFO* optional), virtualizationInstanceID (GUID*)
r1, _, err := procPrjMarkDirectoryAsPlaceholder.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(rootPathName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(targetPathName))),
	uintptr(versionInfo),
	uintptr(virtualizationInstanceID),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function PrjMarkDirectoryAsPlaceholder(
  rootPathName: PWideChar;   // LPCWSTR
  targetPathName: PWideChar;   // LPCWSTR optional
  versionInfo: Pointer;   // PRJ_PLACEHOLDER_VERSION_INFO* optional
  virtualizationInstanceID: PGUID   // GUID*
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjMarkDirectoryAsPlaceholder';
result := DllCall("PROJECTEDFSLIB\PrjMarkDirectoryAsPlaceholder"
    , "WStr", rootPathName   ; LPCWSTR
    , "WStr", targetPathName   ; LPCWSTR optional
    , "Ptr", versionInfo   ; PRJ_PLACEHOLDER_VERSION_INFO* optional
    , "Ptr", virtualizationInstanceID   ; GUID*
    , "Int")   ; return: HRESULT
●PrjMarkDirectoryAsPlaceholder(rootPathName, targetPathName, versionInfo, virtualizationInstanceID) = DLL("PROJECTEDFSLIB.dll", "int PrjMarkDirectoryAsPlaceholder(char*, char*, void*, void*)")
# 呼び出し: PrjMarkDirectoryAsPlaceholder(rootPathName, targetPathName, versionInfo, virtualizationInstanceID)
# rootPathName : LPCWSTR -> "char*"
# targetPathName : LPCWSTR optional -> "char*"
# versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional -> "void*"
# virtualizationInstanceID : GUID* -> "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 "projectedfslib" fn PrjMarkDirectoryAsPlaceholder(
    rootPathName: [*c]const u16, // LPCWSTR
    targetPathName: [*c]const u16, // LPCWSTR optional
    versionInfo: [*c]PRJ_PLACEHOLDER_VERSION_INFO, // PRJ_PLACEHOLDER_VERSION_INFO* optional
    virtualizationInstanceID: [*c]GUID // GUID*
) callconv(std.os.windows.WINAPI) i32;
proc PrjMarkDirectoryAsPlaceholder(
    rootPathName: WideCString,  # LPCWSTR
    targetPathName: WideCString,  # LPCWSTR optional
    versionInfo: ptr PRJ_PLACEHOLDER_VERSION_INFO,  # PRJ_PLACEHOLDER_VERSION_INFO* optional
    virtualizationInstanceID: ptr GUID  # GUID*
): int32 {.importc: "PrjMarkDirectoryAsPlaceholder", stdcall, dynlib: "PROJECTEDFSLIB.dll".}
pragma(lib, "projectedfslib");
extern(Windows)
int PrjMarkDirectoryAsPlaceholder(
    const(wchar)* rootPathName,   // LPCWSTR
    const(wchar)* targetPathName,   // LPCWSTR optional
    PRJ_PLACEHOLDER_VERSION_INFO* versionInfo,   // PRJ_PLACEHOLDER_VERSION_INFO* optional
    GUID* virtualizationInstanceID   // GUID*
);
ccall((:PrjMarkDirectoryAsPlaceholder, "PROJECTEDFSLIB.dll"), stdcall, Int32,
      (Cwstring, Cwstring, Ptr{PRJ_PLACEHOLDER_VERSION_INFO}, Ptr{GUID}),
      rootPathName, targetPathName, versionInfo, virtualizationInstanceID)
# rootPathName : LPCWSTR -> Cwstring
# targetPathName : LPCWSTR optional -> Cwstring
# versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional -> Ptr{PRJ_PLACEHOLDER_VERSION_INFO}
# virtualizationInstanceID : GUID* -> Ptr{GUID}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t PrjMarkDirectoryAsPlaceholder(
    const uint16_t* rootPathName,
    const uint16_t* targetPathName,
    void* versionInfo,
    void* virtualizationInstanceID);
]]
local projectedfslib = ffi.load("projectedfslib")
-- projectedfslib.PrjMarkDirectoryAsPlaceholder(rootPathName, targetPathName, versionInfo, virtualizationInstanceID)
-- rootPathName : LPCWSTR
-- targetPathName : LPCWSTR optional
-- versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional
-- virtualizationInstanceID : GUID*
-- 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('PROJECTEDFSLIB.dll');
const PrjMarkDirectoryAsPlaceholder = lib.func('__stdcall', 'PrjMarkDirectoryAsPlaceholder', 'int32_t', ['str16', 'str16', 'void *', 'void *']);
// PrjMarkDirectoryAsPlaceholder(rootPathName, targetPathName, versionInfo, virtualizationInstanceID)
// rootPathName : LPCWSTR -> 'str16'
// targetPathName : LPCWSTR optional -> 'str16'
// versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional -> 'void *'
// virtualizationInstanceID : GUID* -> 'void *'
// 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("PROJECTEDFSLIB.dll", {
  PrjMarkDirectoryAsPlaceholder: { parameters: ["buffer", "buffer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.PrjMarkDirectoryAsPlaceholder(rootPathName, targetPathName, versionInfo, virtualizationInstanceID)
// rootPathName : LPCWSTR -> "buffer"
// targetPathName : LPCWSTR optional -> "buffer"
// versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional -> "pointer"
// virtualizationInstanceID : GUID* -> "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
int32_t PrjMarkDirectoryAsPlaceholder(
    const uint16_t* rootPathName,
    const uint16_t* targetPathName,
    void* versionInfo,
    void* virtualizationInstanceID);
C, "PROJECTEDFSLIB.dll");
// $ffi->PrjMarkDirectoryAsPlaceholder(rootPathName, targetPathName, versionInfo, virtualizationInstanceID);
// rootPathName : LPCWSTR
// targetPathName : LPCWSTR optional
// versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional
// virtualizationInstanceID : GUID*
// 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 Projectedfslib extends StdCallLibrary {
    Projectedfslib INSTANCE = Native.load("projectedfslib", Projectedfslib.class);
    int PrjMarkDirectoryAsPlaceholder(
        WString rootPathName,   // LPCWSTR
        WString targetPathName,   // LPCWSTR optional
        Pointer versionInfo,   // PRJ_PLACEHOLDER_VERSION_INFO* optional
        Pointer virtualizationInstanceID   // GUID*
    );
}
@[Link("projectedfslib")]
lib LibPROJECTEDFSLIB
  fun PrjMarkDirectoryAsPlaceholder = PrjMarkDirectoryAsPlaceholder(
    rootPathName : UInt16*,   # LPCWSTR
    targetPathName : UInt16*,   # LPCWSTR optional
    versionInfo : PRJ_PLACEHOLDER_VERSION_INFO*,   # PRJ_PLACEHOLDER_VERSION_INFO* optional
    virtualizationInstanceID : GUID*   # GUID*
  ) : Int32
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 PrjMarkDirectoryAsPlaceholderNative = Int32 Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Void>, Pointer<Void>);
typedef PrjMarkDirectoryAsPlaceholderDart = int Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Void>, Pointer<Void>);
final PrjMarkDirectoryAsPlaceholder = DynamicLibrary.open('PROJECTEDFSLIB.dll')
    .lookupFunction<PrjMarkDirectoryAsPlaceholderNative, PrjMarkDirectoryAsPlaceholderDart>('PrjMarkDirectoryAsPlaceholder');
// rootPathName : LPCWSTR -> Pointer<Utf16>
// targetPathName : LPCWSTR optional -> Pointer<Utf16>
// versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional -> Pointer<Void>
// virtualizationInstanceID : GUID* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function PrjMarkDirectoryAsPlaceholder(
  rootPathName: PWideChar;   // LPCWSTR
  targetPathName: PWideChar;   // LPCWSTR optional
  versionInfo: Pointer;   // PRJ_PLACEHOLDER_VERSION_INFO* optional
  virtualizationInstanceID: PGUID   // GUID*
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjMarkDirectoryAsPlaceholder';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "PrjMarkDirectoryAsPlaceholder"
  c_PrjMarkDirectoryAsPlaceholder :: CWString -> CWString -> Ptr () -> Ptr () -> IO Int32
-- rootPathName : LPCWSTR -> CWString
-- targetPathName : LPCWSTR optional -> CWString
-- versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional -> Ptr ()
-- virtualizationInstanceID : GUID* -> Ptr ()
-- 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 prjmarkdirectoryasplaceholder =
  foreign "PrjMarkDirectoryAsPlaceholder"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* rootPathName : LPCWSTR -> (ptr uint16_t) *)
(* targetPathName : LPCWSTR optional -> (ptr uint16_t) *)
(* versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional -> (ptr void) *)
(* virtualizationInstanceID : GUID* -> (ptr void) *)
(* 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 projectedfslib (t "PROJECTEDFSLIB.dll"))
(cffi:use-foreign-library projectedfslib)

(cffi:defcfun ("PrjMarkDirectoryAsPlaceholder" prj-mark-directory-as-placeholder :convention :stdcall) :int32
  (root-path-name (:string :encoding :utf-16le))   ; LPCWSTR
  (target-path-name (:string :encoding :utf-16le))   ; LPCWSTR optional
  (version-info :pointer)   ; PRJ_PLACEHOLDER_VERSION_INFO* optional
  (virtualization-instance-id :pointer))   ; GUID*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $PrjMarkDirectoryAsPlaceholder = Win32::API::More->new('PROJECTEDFSLIB',
    'int PrjMarkDirectoryAsPlaceholder(LPCWSTR rootPathName, LPCWSTR targetPathName, LPVOID versionInfo, LPVOID virtualizationInstanceID)');
# my $ret = $PrjMarkDirectoryAsPlaceholder->Call($rootPathName, $targetPathName, $versionInfo, $virtualizationInstanceID);
# rootPathName : LPCWSTR -> LPCWSTR
# targetPathName : LPCWSTR optional -> LPCWSTR
# versionInfo : PRJ_PLACEHOLDER_VERSION_INFO* optional -> LPVOID
# virtualizationInstanceID : GUID* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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