WNetAddConnectionA

// MPR.dll  (ANSI / -A)
#include <windows.h>

WIN32_ERROR WNetAddConnectionA(
    LPCSTR lpRemoteName,
    LPCSTR lpPassword,   // optional
    LPCSTR lpLocalName   // optional
);

<DllImport("MPR.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function WNetAddConnectionA(
    <MarshalAs(UnmanagedType.LPStr)> lpRemoteName As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> lpPassword As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> lpLocalName As String   ' LPCSTR optional
) As UInteger
End Function

' lpRemoteName : LPCSTR
' lpPassword : LPCSTR optional
' lpLocalName : LPCSTR optional
Declare PtrSafe Function WNetAddConnectionA Lib "mpr" ( _
    ByVal lpRemoteName As String, _
    ByVal lpPassword As String, _
    ByVal lpLocalName As String) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WNetAddConnectionA = ctypes.windll.mpr.WNetAddConnectionA
WNetAddConnectionA.restype = wintypes.DWORD
WNetAddConnectionA.argtypes = [
    wintypes.LPCSTR,  # lpRemoteName : LPCSTR
    wintypes.LPCSTR,  # lpPassword : LPCSTR optional
    wintypes.LPCSTR,  # lpLocalName : LPCSTR optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPR.dll')
WNetAddConnectionA = Fiddle::Function.new(
  lib['WNetAddConnectionA'],
  [
    Fiddle::TYPE_VOIDP,  # lpRemoteName : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpPassword : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # lpLocalName : LPCSTR optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "mpr")]
extern "system" {
    fn WNetAddConnectionA(
        lpRemoteName: *const u8,  // LPCSTR
        lpPassword: *const u8,  // LPCSTR optional
        lpLocalName: *const u8  // LPCSTR optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MPR.dll", CharSet = CharSet.Ansi)]
public static extern uint WNetAddConnectionA([MarshalAs(UnmanagedType.LPStr)] string lpRemoteName, [MarshalAs(UnmanagedType.LPStr)] string lpPassword, [MarshalAs(UnmanagedType.LPStr)] string lpLocalName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPR_WNetAddConnectionA' -Namespace Win32 -PassThru
# $api::WNetAddConnectionA(lpRemoteName, lpPassword, lpLocalName)

#uselib "MPR.dll"
#func global WNetAddConnectionA "WNetAddConnectionA" sptr, sptr, sptr
; WNetAddConnectionA lpRemoteName, lpPassword, lpLocalName   ; 戻り値は stat
; lpRemoteName : LPCSTR -> "sptr"
; lpPassword : LPCSTR optional -> "sptr"
; lpLocalName : LPCSTR optional -> "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 "MPR.dll"
#cfunc global WNetAddConnectionA "WNetAddConnectionA" str, str, str
; res = WNetAddConnectionA(lpRemoteName, lpPassword, lpLocalName)
; lpRemoteName : LPCSTR -> "str"
; lpPassword : LPCSTR optional -> "str"
; lpLocalName : LPCSTR optional -> "str"

; WIN32_ERROR WNetAddConnectionA(LPCSTR lpRemoteName, LPCSTR lpPassword, LPCSTR lpLocalName)
#uselib "MPR.dll"
#cfunc global WNetAddConnectionA "WNetAddConnectionA" str, str, str
; res = WNetAddConnectionA(lpRemoteName, lpPassword, lpLocalName)
; lpRemoteName : LPCSTR -> "str"
; lpPassword : LPCSTR optional -> "str"
; lpLocalName : LPCSTR optional -> "str"

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

var (
	mpr = windows.NewLazySystemDLL("MPR.dll")
	procWNetAddConnectionA = mpr.NewProc("WNetAddConnectionA")
)

// lpRemoteName (LPCSTR), lpPassword (LPCSTR optional), lpLocalName (LPCSTR optional)
r1, _, err := procWNetAddConnectionA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpRemoteName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpPassword))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpLocalName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function WNetAddConnectionA(
  lpRemoteName: PAnsiChar;   // LPCSTR
  lpPassword: PAnsiChar;   // LPCSTR optional
  lpLocalName: PAnsiChar   // LPCSTR optional
): DWORD; stdcall;
  external 'MPR.dll' name 'WNetAddConnectionA';

result := DllCall("MPR\WNetAddConnectionA"
    , "AStr", lpRemoteName   ; LPCSTR
    , "AStr", lpPassword   ; LPCSTR optional
    , "AStr", lpLocalName   ; LPCSTR optional
    , "UInt")   ; return: WIN32_ERROR

●WNetAddConnectionA(lpRemoteName, lpPassword, lpLocalName) = DLL("MPR.dll", "dword WNetAddConnectionA(char*, char*, char*)")
# 呼び出し: WNetAddConnectionA(lpRemoteName, lpPassword, lpLocalName)
# lpRemoteName : LPCSTR -> "char*"
# lpPassword : LPCSTR optional -> "char*"
# lpLocalName : LPCSTR optional -> "char*"
# 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 "mpr" fn WNetAddConnectionA(
    lpRemoteName: [*c]const u8, // LPCSTR
    lpPassword: [*c]const u8, // LPCSTR optional
    lpLocalName: [*c]const u8 // LPCSTR optional
) callconv(std.os.windows.WINAPI) u32;

proc WNetAddConnectionA(
    lpRemoteName: cstring,  # LPCSTR
    lpPassword: cstring,  # LPCSTR optional
    lpLocalName: cstring  # LPCSTR optional
): uint32 {.importc: "WNetAddConnectionA", stdcall, dynlib: "MPR.dll".}

pragma(lib, "mpr");
extern(Windows)
uint WNetAddConnectionA(
    const(char)* lpRemoteName,   // LPCSTR
    const(char)* lpPassword,   // LPCSTR optional
    const(char)* lpLocalName   // LPCSTR optional
);

ccall((:WNetAddConnectionA, "MPR.dll"), stdcall, UInt32,
      (Cstring, Cstring, Cstring),
      lpRemoteName, lpPassword, lpLocalName)
# lpRemoteName : LPCSTR -> Cstring
# lpPassword : LPCSTR optional -> Cstring
# lpLocalName : LPCSTR optional -> Cstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t WNetAddConnectionA(
    const char* lpRemoteName,
    const char* lpPassword,
    const char* lpLocalName);
]]
local mpr = ffi.load("mpr")
-- mpr.WNetAddConnectionA(lpRemoteName, lpPassword, lpLocalName)
-- lpRemoteName : LPCSTR
-- lpPassword : LPCSTR optional
-- lpLocalName : LPCSTR optional
-- 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('MPR.dll');
const WNetAddConnectionA = lib.func('__stdcall', 'WNetAddConnectionA', 'uint32_t', ['str', 'str', 'str']);
// WNetAddConnectionA(lpRemoteName, lpPassword, lpLocalName)
// lpRemoteName : LPCSTR -> 'str'
// lpPassword : LPCSTR optional -> 'str'
// lpLocalName : LPCSTR optional -> 'str'
// 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("MPR.dll", {
  WNetAddConnectionA: { parameters: ["buffer", "buffer", "buffer"], result: "u32" },
});
// lib.symbols.WNetAddConnectionA(lpRemoteName, lpPassword, lpLocalName)
// lpRemoteName : LPCSTR -> "buffer"
// lpPassword : LPCSTR optional -> "buffer"
// lpLocalName : LPCSTR optional -> "buffer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t WNetAddConnectionA(
    const char* lpRemoteName,
    const char* lpPassword,
    const char* lpLocalName);
C, "MPR.dll");
// $ffi->WNetAddConnectionA(lpRemoteName, lpPassword, lpLocalName);
// lpRemoteName : LPCSTR
// lpPassword : LPCSTR optional
// lpLocalName : LPCSTR optional
// 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 Mpr extends StdCallLibrary {
    Mpr INSTANCE = Native.load("mpr", Mpr.class, W32APIOptions.ASCII_OPTIONS);
    int WNetAddConnectionA(
        String lpRemoteName,   // LPCSTR
        String lpPassword,   // LPCSTR optional
        String lpLocalName   // LPCSTR optional
    );
}

@[Link("mpr")]
lib LibMPR
  fun WNetAddConnectionA = WNetAddConnectionA(
    lpRemoteName : UInt8*,   # LPCSTR
    lpPassword : UInt8*,   # LPCSTR optional
    lpLocalName : UInt8*   # LPCSTR optional
  ) : 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 WNetAddConnectionANative = Uint32 Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>);
typedef WNetAddConnectionADart = int Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>);
final WNetAddConnectionA = DynamicLibrary.open('MPR.dll')
    .lookupFunction<WNetAddConnectionANative, WNetAddConnectionADart>('WNetAddConnectionA');
// lpRemoteName : LPCSTR -> Pointer<Utf8>
// lpPassword : LPCSTR optional -> Pointer<Utf8>
// lpLocalName : LPCSTR optional -> Pointer<Utf8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WNetAddConnectionA(
  lpRemoteName: PAnsiChar;   // LPCSTR
  lpPassword: PAnsiChar;   // LPCSTR optional
  lpLocalName: PAnsiChar   // LPCSTR optional
): DWORD; stdcall;
  external 'MPR.dll' name 'WNetAddConnectionA';

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

foreign import stdcall safe "WNetAddConnectionA"
  c_WNetAddConnectionA :: CString -> CString -> CString -> IO Word32
-- lpRemoteName : LPCSTR -> CString
-- lpPassword : LPCSTR optional -> CString
-- lpLocalName : LPCSTR optional -> CString
-- 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 wnetaddconnectiona =
  foreign "WNetAddConnectionA"
    (string @-> string @-> string @-> returning uint32_t)
(* lpRemoteName : LPCSTR -> string *)
(* lpPassword : LPCSTR optional -> string *)
(* lpLocalName : LPCSTR optional -> string *)
(* 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 mpr (t "MPR.dll"))
(cffi:use-foreign-library mpr)

(cffi:defcfun ("WNetAddConnectionA" wnet-add-connection-a :convention :stdcall) :uint32
  (lp-remote-name :string)   ; LPCSTR
  (lp-password :string)   ; LPCSTR optional
  (lp-local-name :string))   ; LPCSTR optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WNetAddConnectionA = Win32::API::More->new('MPR',
    'DWORD WNetAddConnectionA(LPCSTR lpRemoteName, LPCSTR lpPassword, LPCSTR lpLocalName)');
# my $ret = $WNetAddConnectionA->Call($lpRemoteName, $lpPassword, $lpLocalName);
# lpRemoteName : LPCSTR -> LPCSTR
# lpPassword : LPCSTR optional -> LPCSTR
# lpLocalName : LPCSTR optional -> LPCSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。