PrjDeleteFile

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

HRESULT PrjDeleteFile(
    PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext,
    LPCWSTR destinationFileName,
    PRJ_UPDATE_TYPES updateFlags,   // optional
    PRJ_UPDATE_FAILURE_CAUSES* failureReason   // optional
);

<DllImport("PROJECTEDFSLIB.dll", ExactSpelling:=True)>
Public Shared Function PrjDeleteFile(
    namespaceVirtualizationContext As IntPtr,   ' PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    <MarshalAs(UnmanagedType.LPWStr)> destinationFileName As String,   ' LPCWSTR
    updateFlags As Integer,   ' PRJ_UPDATE_TYPES optional
    failureReason As IntPtr   ' PRJ_UPDATE_FAILURE_CAUSES* optional, out
) As Integer
End Function

' namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
' destinationFileName : LPCWSTR
' updateFlags : PRJ_UPDATE_TYPES optional
' failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, out
Declare PtrSafe Function PrjDeleteFile Lib "projectedfslib" ( _
    ByVal namespaceVirtualizationContext As LongPtr, _
    ByVal destinationFileName As LongPtr, _
    ByVal updateFlags As Long, _
    ByVal failureReason 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

PrjDeleteFile = ctypes.windll.projectedfslib.PrjDeleteFile
PrjDeleteFile.restype = ctypes.c_int
PrjDeleteFile.argtypes = [
    wintypes.HANDLE,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    wintypes.LPCWSTR,  # destinationFileName : LPCWSTR
    ctypes.c_int,  # updateFlags : PRJ_UPDATE_TYPES optional
    ctypes.c_void_p,  # failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROJECTEDFSLIB.dll')
PrjDeleteFile = Fiddle::Function.new(
  lib['PrjDeleteFile'],
  [
    Fiddle::TYPE_VOIDP,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    Fiddle::TYPE_VOIDP,  # destinationFileName : LPCWSTR
    Fiddle::TYPE_INT,  # updateFlags : PRJ_UPDATE_TYPES optional
    Fiddle::TYPE_VOIDP,  # failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "projectedfslib")]
extern "system" {
    fn PrjDeleteFile(
        namespaceVirtualizationContext: *mut core::ffi::c_void,  // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        destinationFileName: *const u16,  // LPCWSTR
        updateFlags: i32,  // PRJ_UPDATE_TYPES optional
        failureReason: *mut i32  // PRJ_UPDATE_FAILURE_CAUSES* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "PROJECTEDFSLIB.dll"
#func global PrjDeleteFile "PrjDeleteFile" sptr, sptr, sptr, sptr
; PrjDeleteFile namespaceVirtualizationContext, destinationFileName, updateFlags, varptr(failureReason)   ; 戻り値は stat
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; destinationFileName : LPCWSTR -> "sptr"
; updateFlags : PRJ_UPDATE_TYPES optional -> "sptr"
; failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, 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。

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

var (
	projectedfslib = windows.NewLazySystemDLL("PROJECTEDFSLIB.dll")
	procPrjDeleteFile = projectedfslib.NewProc("PrjDeleteFile")
)

// namespaceVirtualizationContext (PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT), destinationFileName (LPCWSTR), updateFlags (PRJ_UPDATE_TYPES optional), failureReason (PRJ_UPDATE_FAILURE_CAUSES* optional, out)
r1, _, err := procPrjDeleteFile.Call(
	uintptr(namespaceVirtualizationContext),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(destinationFileName))),
	uintptr(updateFlags),
	uintptr(failureReason),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PrjDeleteFile(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  destinationFileName: PWideChar;   // LPCWSTR
  updateFlags: Integer;   // PRJ_UPDATE_TYPES optional
  failureReason: Pointer   // PRJ_UPDATE_FAILURE_CAUSES* optional, out
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjDeleteFile';

result := DllCall("PROJECTEDFSLIB\PrjDeleteFile"
    , "Ptr", namespaceVirtualizationContext   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    , "WStr", destinationFileName   ; LPCWSTR
    , "Int", updateFlags   ; PRJ_UPDATE_TYPES optional
    , "Ptr", failureReason   ; PRJ_UPDATE_FAILURE_CAUSES* optional, out
    , "Int")   ; return: HRESULT

●PrjDeleteFile(namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason) = DLL("PROJECTEDFSLIB.dll", "int PrjDeleteFile(void*, char*, int, void*)")
# 呼び出し: PrjDeleteFile(namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "void*"
# destinationFileName : LPCWSTR -> "char*"
# updateFlags : PRJ_UPDATE_TYPES optional -> "int"
# failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, 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 "projectedfslib" fn PrjDeleteFile(
    namespaceVirtualizationContext: ?*anyopaque, // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    destinationFileName: [*c]const u16, // LPCWSTR
    updateFlags: i32, // PRJ_UPDATE_TYPES optional
    failureReason: [*c]i32 // PRJ_UPDATE_FAILURE_CAUSES* optional, out
) callconv(std.os.windows.WINAPI) i32;

proc PrjDeleteFile(
    namespaceVirtualizationContext: pointer,  # PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    destinationFileName: WideCString,  # LPCWSTR
    updateFlags: int32,  # PRJ_UPDATE_TYPES optional
    failureReason: ptr int32  # PRJ_UPDATE_FAILURE_CAUSES* optional, out
): int32 {.importc: "PrjDeleteFile", stdcall, dynlib: "PROJECTEDFSLIB.dll".}

pragma(lib, "projectedfslib");
extern(Windows)
int PrjDeleteFile(
    void* namespaceVirtualizationContext,   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    const(wchar)* destinationFileName,   // LPCWSTR
    int updateFlags,   // PRJ_UPDATE_TYPES optional
    int* failureReason   // PRJ_UPDATE_FAILURE_CAUSES* optional, out
);

ccall((:PrjDeleteFile, "PROJECTEDFSLIB.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Cwstring, Int32, Ptr{Int32}),
      namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Ptr{Cvoid}
# destinationFileName : LPCWSTR -> Cwstring
# updateFlags : PRJ_UPDATE_TYPES optional -> Int32
# failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t PrjDeleteFile(
    void* namespaceVirtualizationContext,
    const uint16_t* destinationFileName,
    int32_t updateFlags,
    int32_t* failureReason);
]]
local projectedfslib = ffi.load("projectedfslib")
-- projectedfslib.PrjDeleteFile(namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason)
-- namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
-- destinationFileName : LPCWSTR
-- updateFlags : PRJ_UPDATE_TYPES optional
-- failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, 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('PROJECTEDFSLIB.dll');
const PrjDeleteFile = lib.func('__stdcall', 'PrjDeleteFile', 'int32_t', ['void *', 'str16', 'int32_t', 'int32_t *']);
// PrjDeleteFile(namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason)
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> 'void *'
// destinationFileName : LPCWSTR -> 'str16'
// updateFlags : PRJ_UPDATE_TYPES optional -> 'int32_t'
// failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, 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("PROJECTEDFSLIB.dll", {
  PrjDeleteFile: { parameters: ["pointer", "buffer", "i32", "pointer"], result: "i32" },
});
// lib.symbols.PrjDeleteFile(namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason)
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "pointer"
// destinationFileName : LPCWSTR -> "buffer"
// updateFlags : PRJ_UPDATE_TYPES optional -> "i32"
// failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, 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
int32_t PrjDeleteFile(
    void* namespaceVirtualizationContext,
    const uint16_t* destinationFileName,
    int32_t updateFlags,
    int32_t* failureReason);
C, "PROJECTEDFSLIB.dll");
// $ffi->PrjDeleteFile(namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason);
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
// destinationFileName : LPCWSTR
// updateFlags : PRJ_UPDATE_TYPES optional
// failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, 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 Projectedfslib extends StdCallLibrary {
    Projectedfslib INSTANCE = Native.load("projectedfslib", Projectedfslib.class);
    int PrjDeleteFile(
        Pointer namespaceVirtualizationContext,   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        WString destinationFileName,   // LPCWSTR
        int updateFlags,   // PRJ_UPDATE_TYPES optional
        IntByReference failureReason   // PRJ_UPDATE_FAILURE_CAUSES* optional, out
    );
}

@[Link("projectedfslib")]
lib LibPROJECTEDFSLIB
  fun PrjDeleteFile = PrjDeleteFile(
    namespaceVirtualizationContext : Void*,   # PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    destinationFileName : UInt16*,   # LPCWSTR
    updateFlags : Int32,   # PRJ_UPDATE_TYPES optional
    failureReason : Int32*   # PRJ_UPDATE_FAILURE_CAUSES* optional, out
  ) : 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 PrjDeleteFileNative = Int32 Function(Pointer<Void>, Pointer<Utf16>, Int32, Pointer<Int32>);
typedef PrjDeleteFileDart = int Function(Pointer<Void>, Pointer<Utf16>, int, Pointer<Int32>);
final PrjDeleteFile = DynamicLibrary.open('PROJECTEDFSLIB.dll')
    .lookupFunction<PrjDeleteFileNative, PrjDeleteFileDart>('PrjDeleteFile');
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Pointer<Void>
// destinationFileName : LPCWSTR -> Pointer<Utf16>
// updateFlags : PRJ_UPDATE_TYPES optional -> Int32
// failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PrjDeleteFile(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  destinationFileName: PWideChar;   // LPCWSTR
  updateFlags: Integer;   // PRJ_UPDATE_TYPES optional
  failureReason: Pointer   // PRJ_UPDATE_FAILURE_CAUSES* optional, out
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjDeleteFile';

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

foreign import stdcall safe "PrjDeleteFile"
  c_PrjDeleteFile :: Ptr () -> CWString -> Int32 -> Ptr Int32 -> IO Int32
-- namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Ptr ()
-- destinationFileName : LPCWSTR -> CWString
-- updateFlags : PRJ_UPDATE_TYPES optional -> Int32
-- failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, out -> Ptr Int32
-- 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 prjdeletefile =
  foreign "PrjDeleteFile"
    ((ptr void) @-> (ptr uint16_t) @-> int32_t @-> (ptr int32_t) @-> returning int32_t)
(* namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> (ptr void) *)
(* destinationFileName : LPCWSTR -> (ptr uint16_t) *)
(* updateFlags : PRJ_UPDATE_TYPES optional -> int32_t *)
(* failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, 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 projectedfslib (t "PROJECTEDFSLIB.dll"))
(cffi:use-foreign-library projectedfslib)

(cffi:defcfun ("PrjDeleteFile" prj-delete-file :convention :stdcall) :int32
  (namespace-virtualization-context :pointer)   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  (destination-file-name (:string :encoding :utf-16le))   ; LPCWSTR
  (update-flags :int32)   ; PRJ_UPDATE_TYPES optional
  (failure-reason :pointer))   ; PRJ_UPDATE_FAILURE_CAUSES* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PrjDeleteFile = Win32::API::More->new('PROJECTEDFSLIB',
    'int PrjDeleteFile(HANDLE namespaceVirtualizationContext, LPCWSTR destinationFileName, int updateFlags, LPVOID failureReason)');
# my $ret = $PrjDeleteFile->Call($namespaceVirtualizationContext, $destinationFileName, $updateFlags, $failureReason);
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> HANDLE
# destinationFileName : LPCWSTR -> LPCWSTR
# updateFlags : PRJ_UPDATE_TYPES optional -> int
# failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。