NetUseDel

// NETAPI32.dll
#include <windows.h>

DWORD NetUseDel(
    LPWSTR UncServerName,   // optional
    LPWSTR UseName,
    FORCE_LEVEL_FLAGS ForceLevelFlags
);

<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Function NetUseDel(
    <MarshalAs(UnmanagedType.LPWStr)> UncServerName As String,   ' LPWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> UseName As String,   ' LPWSTR
    ForceLevelFlags As UInteger   ' FORCE_LEVEL_FLAGS
) As UInteger
End Function

' UncServerName : LPWSTR optional
' UseName : LPWSTR
' ForceLevelFlags : FORCE_LEVEL_FLAGS
Declare PtrSafe Function NetUseDel Lib "netapi32" ( _
    ByVal UncServerName As LongPtr, _
    ByVal UseName As LongPtr, _
    ByVal ForceLevelFlags 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

NetUseDel = ctypes.windll.netapi32.NetUseDel
NetUseDel.restype = wintypes.DWORD
NetUseDel.argtypes = [
    wintypes.LPCWSTR,  # UncServerName : LPWSTR optional
    wintypes.LPCWSTR,  # UseName : LPWSTR
    wintypes.DWORD,  # ForceLevelFlags : FORCE_LEVEL_FLAGS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
NetUseDel = Fiddle::Function.new(
  lib['NetUseDel'],
  [
    Fiddle::TYPE_VOIDP,  # UncServerName : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # UseName : LPWSTR
    -Fiddle::TYPE_INT,  # ForceLevelFlags : FORCE_LEVEL_FLAGS
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn NetUseDel(
        UncServerName: *mut u16,  // LPWSTR optional
        UseName: *mut u16,  // LPWSTR
        ForceLevelFlags: u32  // FORCE_LEVEL_FLAGS
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll")]
public static extern uint NetUseDel([MarshalAs(UnmanagedType.LPWStr)] string UncServerName, [MarshalAs(UnmanagedType.LPWStr)] string UseName, uint ForceLevelFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_NetUseDel' -Namespace Win32 -PassThru
# $api::NetUseDel(UncServerName, UseName, ForceLevelFlags)

#uselib "NETAPI32.dll"
#func global NetUseDel "NetUseDel" sptr, sptr, sptr
; NetUseDel UncServerName, UseName, ForceLevelFlags   ; 戻り値は stat
; UncServerName : LPWSTR optional -> "sptr"
; UseName : LPWSTR -> "sptr"
; ForceLevelFlags : FORCE_LEVEL_FLAGS -> "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 "NETAPI32.dll"
#cfunc global NetUseDel "NetUseDel" wstr, wstr, int
; res = NetUseDel(UncServerName, UseName, ForceLevelFlags)
; UncServerName : LPWSTR optional -> "wstr"
; UseName : LPWSTR -> "wstr"
; ForceLevelFlags : FORCE_LEVEL_FLAGS -> "int"

; DWORD NetUseDel(LPWSTR UncServerName, LPWSTR UseName, FORCE_LEVEL_FLAGS ForceLevelFlags)
#uselib "NETAPI32.dll"
#cfunc global NetUseDel "NetUseDel" wstr, wstr, int
; res = NetUseDel(UncServerName, UseName, ForceLevelFlags)
; UncServerName : LPWSTR optional -> "wstr"
; UseName : LPWSTR -> "wstr"
; ForceLevelFlags : FORCE_LEVEL_FLAGS -> "int"

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

var (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procNetUseDel = netapi32.NewProc("NetUseDel")
)

// UncServerName (LPWSTR optional), UseName (LPWSTR), ForceLevelFlags (FORCE_LEVEL_FLAGS)
r1, _, err := procNetUseDel.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(UncServerName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(UseName))),
	uintptr(ForceLevelFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NetUseDel(
  UncServerName: PWideChar;   // LPWSTR optional
  UseName: PWideChar;   // LPWSTR
  ForceLevelFlags: DWORD   // FORCE_LEVEL_FLAGS
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetUseDel';

result := DllCall("NETAPI32\NetUseDel"
    , "WStr", UncServerName   ; LPWSTR optional
    , "WStr", UseName   ; LPWSTR
    , "UInt", ForceLevelFlags   ; FORCE_LEVEL_FLAGS
    , "UInt")   ; return: DWORD

●NetUseDel(UncServerName, UseName, ForceLevelFlags) = DLL("NETAPI32.dll", "dword NetUseDel(char*, char*, dword)")
# 呼び出し: NetUseDel(UncServerName, UseName, ForceLevelFlags)
# UncServerName : LPWSTR optional -> "char*"
# UseName : LPWSTR -> "char*"
# ForceLevelFlags : FORCE_LEVEL_FLAGS -> "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 "netapi32" fn NetUseDel(
    UncServerName: [*c]const u16, // LPWSTR optional
    UseName: [*c]const u16, // LPWSTR
    ForceLevelFlags: u32 // FORCE_LEVEL_FLAGS
) callconv(std.os.windows.WINAPI) u32;

proc NetUseDel(
    UncServerName: WideCString,  # LPWSTR optional
    UseName: WideCString,  # LPWSTR
    ForceLevelFlags: uint32  # FORCE_LEVEL_FLAGS
): uint32 {.importc: "NetUseDel", stdcall, dynlib: "NETAPI32.dll".}

pragma(lib, "netapi32");
extern(Windows)
uint NetUseDel(
    const(wchar)* UncServerName,   // LPWSTR optional
    const(wchar)* UseName,   // LPWSTR
    uint ForceLevelFlags   // FORCE_LEVEL_FLAGS
);

ccall((:NetUseDel, "NETAPI32.dll"), stdcall, UInt32,
      (Cwstring, Cwstring, UInt32),
      UncServerName, UseName, ForceLevelFlags)
# UncServerName : LPWSTR optional -> Cwstring
# UseName : LPWSTR -> Cwstring
# ForceLevelFlags : FORCE_LEVEL_FLAGS -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t NetUseDel(
    const uint16_t* UncServerName,
    const uint16_t* UseName,
    uint32_t ForceLevelFlags);
]]
local netapi32 = ffi.load("netapi32")
-- netapi32.NetUseDel(UncServerName, UseName, ForceLevelFlags)
-- UncServerName : LPWSTR optional
-- UseName : LPWSTR
-- ForceLevelFlags : FORCE_LEVEL_FLAGS
-- 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('NETAPI32.dll');
const NetUseDel = lib.func('__stdcall', 'NetUseDel', 'uint32_t', ['str16', 'str16', 'uint32_t']);
// NetUseDel(UncServerName, UseName, ForceLevelFlags)
// UncServerName : LPWSTR optional -> 'str16'
// UseName : LPWSTR -> 'str16'
// ForceLevelFlags : FORCE_LEVEL_FLAGS -> '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("NETAPI32.dll", {
  NetUseDel: { parameters: ["buffer", "buffer", "u32"], result: "u32" },
});
// lib.symbols.NetUseDel(UncServerName, UseName, ForceLevelFlags)
// UncServerName : LPWSTR optional -> "buffer"
// UseName : LPWSTR -> "buffer"
// ForceLevelFlags : FORCE_LEVEL_FLAGS -> "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
uint32_t NetUseDel(
    const uint16_t* UncServerName,
    const uint16_t* UseName,
    uint32_t ForceLevelFlags);
C, "NETAPI32.dll");
// $ffi->NetUseDel(UncServerName, UseName, ForceLevelFlags);
// UncServerName : LPWSTR optional
// UseName : LPWSTR
// ForceLevelFlags : FORCE_LEVEL_FLAGS
// 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 Netapi32 extends StdCallLibrary {
    Netapi32 INSTANCE = Native.load("netapi32", Netapi32.class);
    int NetUseDel(
        WString UncServerName,   // LPWSTR optional
        WString UseName,   // LPWSTR
        int ForceLevelFlags   // FORCE_LEVEL_FLAGS
    );
}

@[Link("netapi32")]
lib LibNETAPI32
  fun NetUseDel = NetUseDel(
    UncServerName : UInt16*,   # LPWSTR optional
    UseName : UInt16*,   # LPWSTR
    ForceLevelFlags : UInt32   # FORCE_LEVEL_FLAGS
  ) : 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 NetUseDelNative = Uint32 Function(Pointer<Utf16>, Pointer<Utf16>, Uint32);
typedef NetUseDelDart = int Function(Pointer<Utf16>, Pointer<Utf16>, int);
final NetUseDel = DynamicLibrary.open('NETAPI32.dll')
    .lookupFunction<NetUseDelNative, NetUseDelDart>('NetUseDel');
// UncServerName : LPWSTR optional -> Pointer<Utf16>
// UseName : LPWSTR -> Pointer<Utf16>
// ForceLevelFlags : FORCE_LEVEL_FLAGS -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function NetUseDel(
  UncServerName: PWideChar;   // LPWSTR optional
  UseName: PWideChar;   // LPWSTR
  ForceLevelFlags: DWORD   // FORCE_LEVEL_FLAGS
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetUseDel';

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

foreign import stdcall safe "NetUseDel"
  c_NetUseDel :: CWString -> CWString -> Word32 -> IO Word32
-- UncServerName : LPWSTR optional -> CWString
-- UseName : LPWSTR -> CWString
-- ForceLevelFlags : FORCE_LEVEL_FLAGS -> 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 netusedel =
  foreign "NetUseDel"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> uint32_t @-> returning uint32_t)
(* UncServerName : LPWSTR optional -> (ptr uint16_t) *)
(* UseName : LPWSTR -> (ptr uint16_t) *)
(* ForceLevelFlags : FORCE_LEVEL_FLAGS -> 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 netapi32 (t "NETAPI32.dll"))
(cffi:use-foreign-library netapi32)

(cffi:defcfun ("NetUseDel" net-use-del :convention :stdcall) :uint32
  (unc-server-name (:string :encoding :utf-16le))   ; LPWSTR optional
  (use-name (:string :encoding :utf-16le))   ; LPWSTR
  (force-level-flags :uint32))   ; FORCE_LEVEL_FLAGS
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $NetUseDel = Win32::API::More->new('NETAPI32',
    'DWORD NetUseDel(LPCWSTR UncServerName, LPCWSTR UseName, DWORD ForceLevelFlags)');
# my $ret = $NetUseDel->Call($UncServerName, $UseName, $ForceLevelFlags);
# UncServerName : LPWSTR optional -> LPCWSTR
# UseName : LPWSTR -> LPCWSTR
# ForceLevelFlags : FORCE_LEVEL_FLAGS -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。