NPCancelConnection

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

DWORD NPCancelConnection(
    LPWSTR lpName,
    BOOL fForce
);

<DllImport("davclnt.dll", ExactSpelling:=True)>
Public Shared Function NPCancelConnection(
    <MarshalAs(UnmanagedType.LPWStr)> lpName As String,   ' LPWSTR
    fForce As Boolean   ' BOOL
) As UInteger
End Function

' lpName : LPWSTR
' fForce : BOOL
Declare PtrSafe Function NPCancelConnection Lib "davclnt" ( _
    ByVal lpName As LongPtr, _
    ByVal fForce 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

NPCancelConnection = ctypes.windll.davclnt.NPCancelConnection
NPCancelConnection.restype = wintypes.DWORD
NPCancelConnection.argtypes = [
    wintypes.LPCWSTR,  # lpName : LPWSTR
    wintypes.BOOL,  # fForce : BOOL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('davclnt.dll')
NPCancelConnection = Fiddle::Function.new(
  lib['NPCancelConnection'],
  [
    Fiddle::TYPE_VOIDP,  # lpName : LPWSTR
    Fiddle::TYPE_INT,  # fForce : BOOL
  ],
  -Fiddle::TYPE_INT)

#[link(name = "davclnt")]
extern "system" {
    fn NPCancelConnection(
        lpName: *mut u16,  // LPWSTR
        fForce: i32  // BOOL
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("davclnt.dll")]
public static extern uint NPCancelConnection([MarshalAs(UnmanagedType.LPWStr)] string lpName, bool fForce);
"@
$api = Add-Type -MemberDefinition $sig -Name 'davclnt_NPCancelConnection' -Namespace Win32 -PassThru
# $api::NPCancelConnection(lpName, fForce)

#uselib "davclnt.dll"
#func global NPCancelConnection "NPCancelConnection" sptr, sptr
; NPCancelConnection lpName, fForce   ; 戻り値は stat
; lpName : LPWSTR -> "sptr"
; fForce : BOOL -> "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 "davclnt.dll"
#cfunc global NPCancelConnection "NPCancelConnection" wstr, int
; res = NPCancelConnection(lpName, fForce)
; lpName : LPWSTR -> "wstr"
; fForce : BOOL -> "int"

; DWORD NPCancelConnection(LPWSTR lpName, BOOL fForce)
#uselib "davclnt.dll"
#cfunc global NPCancelConnection "NPCancelConnection" wstr, int
; res = NPCancelConnection(lpName, fForce)
; lpName : LPWSTR -> "wstr"
; fForce : BOOL -> "int"

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

var (
	davclnt = windows.NewLazySystemDLL("davclnt.dll")
	procNPCancelConnection = davclnt.NewProc("NPCancelConnection")
)

// lpName (LPWSTR), fForce (BOOL)
r1, _, err := procNPCancelConnection.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpName))),
	uintptr(fForce),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NPCancelConnection(
  lpName: PWideChar;   // LPWSTR
  fForce: BOOL   // BOOL
): DWORD; stdcall;
  external 'davclnt.dll' name 'NPCancelConnection';

result := DllCall("davclnt\NPCancelConnection"
    , "WStr", lpName   ; LPWSTR
    , "Int", fForce   ; BOOL
    , "UInt")   ; return: DWORD

●NPCancelConnection(lpName, fForce) = DLL("davclnt.dll", "dword NPCancelConnection(char*, bool)")
# 呼び出し: NPCancelConnection(lpName, fForce)
# lpName : LPWSTR -> "char*"
# fForce : BOOL -> "bool"
# 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 "davclnt" fn NPCancelConnection(
    lpName: [*c]const u16, // LPWSTR
    fForce: i32 // BOOL
) callconv(std.os.windows.WINAPI) u32;

proc NPCancelConnection(
    lpName: WideCString,  # LPWSTR
    fForce: int32  # BOOL
): uint32 {.importc: "NPCancelConnection", stdcall, dynlib: "davclnt.dll".}

pragma(lib, "davclnt");
extern(Windows)
uint NPCancelConnection(
    const(wchar)* lpName,   // LPWSTR
    int fForce   // BOOL
);

ccall((:NPCancelConnection, "davclnt.dll"), stdcall, UInt32,
      (Cwstring, Int32),
      lpName, fForce)
# lpName : LPWSTR -> Cwstring
# fForce : BOOL -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t NPCancelConnection(
    const uint16_t* lpName,
    int32_t fForce);
]]
local davclnt = ffi.load("davclnt")
-- davclnt.NPCancelConnection(lpName, fForce)
-- lpName : LPWSTR
-- fForce : BOOL
-- 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('davclnt.dll');
const NPCancelConnection = lib.func('__stdcall', 'NPCancelConnection', 'uint32_t', ['str16', 'int32_t']);
// NPCancelConnection(lpName, fForce)
// lpName : LPWSTR -> 'str16'
// fForce : BOOL -> '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("davclnt.dll", {
  NPCancelConnection: { parameters: ["buffer", "i32"], result: "u32" },
});
// lib.symbols.NPCancelConnection(lpName, fForce)
// lpName : LPWSTR -> "buffer"
// fForce : BOOL -> "i32"
// 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 NPCancelConnection(
    const uint16_t* lpName,
    int32_t fForce);
C, "davclnt.dll");
// $ffi->NPCancelConnection(lpName, fForce);
// lpName : LPWSTR
// fForce : BOOL
// 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 Davclnt extends StdCallLibrary {
    Davclnt INSTANCE = Native.load("davclnt", Davclnt.class);
    int NPCancelConnection(
        WString lpName,   // LPWSTR
        boolean fForce   // BOOL
    );
}

@[Link("davclnt")]
lib Libdavclnt
  fun NPCancelConnection = NPCancelConnection(
    lpName : UInt16*,   # LPWSTR
    fForce : Int32   # BOOL
  ) : 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 NPCancelConnectionNative = Uint32 Function(Pointer<Utf16>, Int32);
typedef NPCancelConnectionDart = int Function(Pointer<Utf16>, int);
final NPCancelConnection = DynamicLibrary.open('davclnt.dll')
    .lookupFunction<NPCancelConnectionNative, NPCancelConnectionDart>('NPCancelConnection');
// lpName : LPWSTR -> Pointer<Utf16>
// fForce : BOOL -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function NPCancelConnection(
  lpName: PWideChar;   // LPWSTR
  fForce: BOOL   // BOOL
): DWORD; stdcall;
  external 'davclnt.dll' name 'NPCancelConnection';

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

foreign import stdcall safe "NPCancelConnection"
  c_NPCancelConnection :: CWString -> CInt -> IO Word32
-- lpName : LPWSTR -> CWString
-- fForce : BOOL -> 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 npcancelconnection =
  foreign "NPCancelConnection"
    ((ptr uint16_t) @-> int32_t @-> returning uint32_t)
(* lpName : LPWSTR -> (ptr uint16_t) *)
(* fForce : BOOL -> 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 davclnt (t "davclnt.dll"))
(cffi:use-foreign-library davclnt)

(cffi:defcfun ("NPCancelConnection" npcancel-connection :convention :stdcall) :uint32
  (lp-name (:string :encoding :utf-16le))   ; LPWSTR
  (f-force :int32))   ; BOOL
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $NPCancelConnection = Win32::API::More->new('davclnt',
    'DWORD NPCancelConnection(LPCWSTR lpName, BOOL fForce)');
# my $ret = $NPCancelConnection->Call($lpName, $fForce);
# lpName : LPWSTR -> LPCWSTR
# fForce : BOOL -> BOOL
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。