PrjWritePlaceholderInfo

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

HRESULT PrjWritePlaceholderInfo(
    PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext,
    LPCWSTR destinationFileName,
    const PRJ_PLACEHOLDER_INFO* placeholderInfo,
    DWORD placeholderInfoSize
);

<DllImport("PROJECTEDFSLIB.dll", ExactSpelling:=True)>
Public Shared Function PrjWritePlaceholderInfo(
    namespaceVirtualizationContext As IntPtr,   ' PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    <MarshalAs(UnmanagedType.LPWStr)> destinationFileName As String,   ' LPCWSTR
    placeholderInfo As IntPtr,   ' PRJ_PLACEHOLDER_INFO*
    placeholderInfoSize As UInteger   ' DWORD
) As Integer
End Function

' namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
' destinationFileName : LPCWSTR
' placeholderInfo : PRJ_PLACEHOLDER_INFO*
' placeholderInfoSize : DWORD
Declare PtrSafe Function PrjWritePlaceholderInfo Lib "projectedfslib" ( _
    ByVal namespaceVirtualizationContext As LongPtr, _
    ByVal destinationFileName As LongPtr, _
    ByVal placeholderInfo As LongPtr, _
    ByVal placeholderInfoSize 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

PrjWritePlaceholderInfo = ctypes.windll.projectedfslib.PrjWritePlaceholderInfo
PrjWritePlaceholderInfo.restype = ctypes.c_int
PrjWritePlaceholderInfo.argtypes = [
    wintypes.HANDLE,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    wintypes.LPCWSTR,  # destinationFileName : LPCWSTR
    ctypes.c_void_p,  # placeholderInfo : PRJ_PLACEHOLDER_INFO*
    wintypes.DWORD,  # placeholderInfoSize : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROJECTEDFSLIB.dll')
PrjWritePlaceholderInfo = Fiddle::Function.new(
  lib['PrjWritePlaceholderInfo'],
  [
    Fiddle::TYPE_VOIDP,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    Fiddle::TYPE_VOIDP,  # destinationFileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # placeholderInfo : PRJ_PLACEHOLDER_INFO*
    -Fiddle::TYPE_INT,  # placeholderInfoSize : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "projectedfslib")]
extern "system" {
    fn PrjWritePlaceholderInfo(
        namespaceVirtualizationContext: *mut core::ffi::c_void,  // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        destinationFileName: *const u16,  // LPCWSTR
        placeholderInfo: *const PRJ_PLACEHOLDER_INFO,  // PRJ_PLACEHOLDER_INFO*
        placeholderInfoSize: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROJECTEDFSLIB.dll")]
public static extern int PrjWritePlaceholderInfo(IntPtr namespaceVirtualizationContext, [MarshalAs(UnmanagedType.LPWStr)] string destinationFileName, IntPtr placeholderInfo, uint placeholderInfoSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROJECTEDFSLIB_PrjWritePlaceholderInfo' -Namespace Win32 -PassThru
# $api::PrjWritePlaceholderInfo(namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize)

#uselib "PROJECTEDFSLIB.dll"
#func global PrjWritePlaceholderInfo "PrjWritePlaceholderInfo" sptr, sptr, sptr, sptr
; PrjWritePlaceholderInfo namespaceVirtualizationContext, destinationFileName, varptr(placeholderInfo), placeholderInfoSize   ; 戻り値は stat
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; destinationFileName : LPCWSTR -> "sptr"
; placeholderInfo : PRJ_PLACEHOLDER_INFO* -> "sptr"
; placeholderInfoSize : DWORD -> "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。

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

var (
	projectedfslib = windows.NewLazySystemDLL("PROJECTEDFSLIB.dll")
	procPrjWritePlaceholderInfo = projectedfslib.NewProc("PrjWritePlaceholderInfo")
)

// namespaceVirtualizationContext (PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT), destinationFileName (LPCWSTR), placeholderInfo (PRJ_PLACEHOLDER_INFO*), placeholderInfoSize (DWORD)
r1, _, err := procPrjWritePlaceholderInfo.Call(
	uintptr(namespaceVirtualizationContext),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(destinationFileName))),
	uintptr(placeholderInfo),
	uintptr(placeholderInfoSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PrjWritePlaceholderInfo(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  destinationFileName: PWideChar;   // LPCWSTR
  placeholderInfo: Pointer;   // PRJ_PLACEHOLDER_INFO*
  placeholderInfoSize: DWORD   // DWORD
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjWritePlaceholderInfo';

result := DllCall("PROJECTEDFSLIB\PrjWritePlaceholderInfo"
    , "Ptr", namespaceVirtualizationContext   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    , "WStr", destinationFileName   ; LPCWSTR
    , "Ptr", placeholderInfo   ; PRJ_PLACEHOLDER_INFO*
    , "UInt", placeholderInfoSize   ; DWORD
    , "Int")   ; return: HRESULT

●PrjWritePlaceholderInfo(namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize) = DLL("PROJECTEDFSLIB.dll", "int PrjWritePlaceholderInfo(void*, char*, void*, dword)")
# 呼び出し: PrjWritePlaceholderInfo(namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "void*"
# destinationFileName : LPCWSTR -> "char*"
# placeholderInfo : PRJ_PLACEHOLDER_INFO* -> "void*"
# placeholderInfoSize : DWORD -> "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)。

const std = @import("std");

extern "projectedfslib" fn PrjWritePlaceholderInfo(
    namespaceVirtualizationContext: ?*anyopaque, // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    destinationFileName: [*c]const u16, // LPCWSTR
    placeholderInfo: [*c]PRJ_PLACEHOLDER_INFO, // PRJ_PLACEHOLDER_INFO*
    placeholderInfoSize: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc PrjWritePlaceholderInfo(
    namespaceVirtualizationContext: pointer,  # PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    destinationFileName: WideCString,  # LPCWSTR
    placeholderInfo: ptr PRJ_PLACEHOLDER_INFO,  # PRJ_PLACEHOLDER_INFO*
    placeholderInfoSize: uint32  # DWORD
): int32 {.importc: "PrjWritePlaceholderInfo", stdcall, dynlib: "PROJECTEDFSLIB.dll".}

pragma(lib, "projectedfslib");
extern(Windows)
int PrjWritePlaceholderInfo(
    void* namespaceVirtualizationContext,   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    const(wchar)* destinationFileName,   // LPCWSTR
    PRJ_PLACEHOLDER_INFO* placeholderInfo,   // PRJ_PLACEHOLDER_INFO*
    uint placeholderInfoSize   // DWORD
);

ccall((:PrjWritePlaceholderInfo, "PROJECTEDFSLIB.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Cwstring, Ptr{PRJ_PLACEHOLDER_INFO}, UInt32),
      namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Ptr{Cvoid}
# destinationFileName : LPCWSTR -> Cwstring
# placeholderInfo : PRJ_PLACEHOLDER_INFO* -> Ptr{PRJ_PLACEHOLDER_INFO}
# placeholderInfoSize : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t PrjWritePlaceholderInfo(
    void* namespaceVirtualizationContext,
    const uint16_t* destinationFileName,
    void* placeholderInfo,
    uint32_t placeholderInfoSize);
]]
local projectedfslib = ffi.load("projectedfslib")
-- projectedfslib.PrjWritePlaceholderInfo(namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize)
-- namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
-- destinationFileName : LPCWSTR
-- placeholderInfo : PRJ_PLACEHOLDER_INFO*
-- placeholderInfoSize : DWORD
-- 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 PrjWritePlaceholderInfo = lib.func('__stdcall', 'PrjWritePlaceholderInfo', 'int32_t', ['void *', 'str16', 'void *', 'uint32_t']);
// PrjWritePlaceholderInfo(namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize)
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> 'void *'
// destinationFileName : LPCWSTR -> 'str16'
// placeholderInfo : PRJ_PLACEHOLDER_INFO* -> 'void *'
// placeholderInfoSize : DWORD -> 'uint32_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("PROJECTEDFSLIB.dll", {
  PrjWritePlaceholderInfo: { parameters: ["pointer", "buffer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.PrjWritePlaceholderInfo(namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize)
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "pointer"
// destinationFileName : LPCWSTR -> "buffer"
// placeholderInfo : PRJ_PLACEHOLDER_INFO* -> "pointer"
// placeholderInfoSize : DWORD -> "u32"
// 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 PrjWritePlaceholderInfo(
    void* namespaceVirtualizationContext,
    const uint16_t* destinationFileName,
    void* placeholderInfo,
    uint32_t placeholderInfoSize);
C, "PROJECTEDFSLIB.dll");
// $ffi->PrjWritePlaceholderInfo(namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize);
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
// destinationFileName : LPCWSTR
// placeholderInfo : PRJ_PLACEHOLDER_INFO*
// placeholderInfoSize : DWORD
// 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 PrjWritePlaceholderInfo(
        Pointer namespaceVirtualizationContext,   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        WString destinationFileName,   // LPCWSTR
        Pointer placeholderInfo,   // PRJ_PLACEHOLDER_INFO*
        int placeholderInfoSize   // DWORD
    );
}

@[Link("projectedfslib")]
lib LibPROJECTEDFSLIB
  fun PrjWritePlaceholderInfo = PrjWritePlaceholderInfo(
    namespaceVirtualizationContext : Void*,   # PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    destinationFileName : UInt16*,   # LPCWSTR
    placeholderInfo : PRJ_PLACEHOLDER_INFO*,   # PRJ_PLACEHOLDER_INFO*
    placeholderInfoSize : UInt32   # DWORD
  ) : 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 PrjWritePlaceholderInfoNative = Int32 Function(Pointer<Void>, Pointer<Utf16>, Pointer<Void>, Uint32);
typedef PrjWritePlaceholderInfoDart = int Function(Pointer<Void>, Pointer<Utf16>, Pointer<Void>, int);
final PrjWritePlaceholderInfo = DynamicLibrary.open('PROJECTEDFSLIB.dll')
    .lookupFunction<PrjWritePlaceholderInfoNative, PrjWritePlaceholderInfoDart>('PrjWritePlaceholderInfo');
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Pointer<Void>
// destinationFileName : LPCWSTR -> Pointer<Utf16>
// placeholderInfo : PRJ_PLACEHOLDER_INFO* -> Pointer<Void>
// placeholderInfoSize : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PrjWritePlaceholderInfo(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  destinationFileName: PWideChar;   // LPCWSTR
  placeholderInfo: Pointer;   // PRJ_PLACEHOLDER_INFO*
  placeholderInfoSize: DWORD   // DWORD
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjWritePlaceholderInfo';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "PrjWritePlaceholderInfo"
  c_PrjWritePlaceholderInfo :: Ptr () -> CWString -> Ptr () -> Word32 -> IO Int32
-- namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Ptr ()
-- destinationFileName : LPCWSTR -> CWString
-- placeholderInfo : PRJ_PLACEHOLDER_INFO* -> Ptr ()
-- placeholderInfoSize : DWORD -> Word32
-- 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 prjwriteplaceholderinfo =
  foreign "PrjWritePlaceholderInfo"
    ((ptr void) @-> (ptr uint16_t) @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> (ptr void) *)
(* destinationFileName : LPCWSTR -> (ptr uint16_t) *)
(* placeholderInfo : PRJ_PLACEHOLDER_INFO* -> (ptr void) *)
(* placeholderInfoSize : DWORD -> uint32_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 projectedfslib (t "PROJECTEDFSLIB.dll"))
(cffi:use-foreign-library projectedfslib)

(cffi:defcfun ("PrjWritePlaceholderInfo" prj-write-placeholder-info :convention :stdcall) :int32
  (namespace-virtualization-context :pointer)   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  (destination-file-name (:string :encoding :utf-16le))   ; LPCWSTR
  (placeholder-info :pointer)   ; PRJ_PLACEHOLDER_INFO*
  (placeholder-info-size :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PrjWritePlaceholderInfo = Win32::API::More->new('PROJECTEDFSLIB',
    'int PrjWritePlaceholderInfo(HANDLE namespaceVirtualizationContext, LPCWSTR destinationFileName, LPVOID placeholderInfo, DWORD placeholderInfoSize)');
# my $ret = $PrjWritePlaceholderInfo->Call($namespaceVirtualizationContext, $destinationFileName, $placeholderInfo, $placeholderInfoSize);
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> HANDLE
# destinationFileName : LPCWSTR -> LPCWSTR
# placeholderInfo : PRJ_PLACEHOLDER_INFO* -> LPVOID
# placeholderInfoSize : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。