RasSetCredentialsA

// RASAPI32.dll  (ANSI / -A)
#include <windows.h>

DWORD RasSetCredentialsA(
    LPCSTR param0,   // optional
    LPCSTR param1,
    RASCREDENTIALSA* param2,
    BOOL param3
);

<DllImport("RASAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RasSetCredentialsA(
    <MarshalAs(UnmanagedType.LPStr)> param0 As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> param1 As String,   ' LPCSTR
    param2 As IntPtr,   ' RASCREDENTIALSA*
    param3 As Boolean   ' BOOL
) As UInteger
End Function

' param0 : LPCSTR optional
' param1 : LPCSTR
' param2 : RASCREDENTIALSA*
' param3 : BOOL
Declare PtrSafe Function RasSetCredentialsA Lib "rasapi32" ( _
    ByVal param0 As String, _
    ByVal param1 As String, _
    ByVal param2 As LongPtr, _
    ByVal param3 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

RasSetCredentialsA = ctypes.windll.rasapi32.RasSetCredentialsA
RasSetCredentialsA.restype = wintypes.DWORD
RasSetCredentialsA.argtypes = [
    wintypes.LPCSTR,  # param0 : LPCSTR optional
    wintypes.LPCSTR,  # param1 : LPCSTR
    ctypes.c_void_p,  # param2 : RASCREDENTIALSA*
    wintypes.BOOL,  # param3 : BOOL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RASAPI32.dll')
RasSetCredentialsA = Fiddle::Function.new(
  lib['RasSetCredentialsA'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # param1 : LPCSTR
    Fiddle::TYPE_VOIDP,  # param2 : RASCREDENTIALSA*
    Fiddle::TYPE_INT,  # param3 : BOOL
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rasapi32")]
extern "system" {
    fn RasSetCredentialsA(
        param0: *const u8,  // LPCSTR optional
        param1: *const u8,  // LPCSTR
        param2: *mut RASCREDENTIALSA,  // RASCREDENTIALSA*
        param3: i32  // BOOL
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RASAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint RasSetCredentialsA([MarshalAs(UnmanagedType.LPStr)] string param0, [MarshalAs(UnmanagedType.LPStr)] string param1, IntPtr param2, bool param3);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RASAPI32_RasSetCredentialsA' -Namespace Win32 -PassThru
# $api::RasSetCredentialsA(param0, param1, param2, param3)

#uselib "RASAPI32.dll"
#func global RasSetCredentialsA "RasSetCredentialsA" sptr, sptr, sptr, sptr
; RasSetCredentialsA param0, param1, varptr(param2), param3   ; 戻り値は stat
; param0 : LPCSTR optional -> "sptr"
; param1 : LPCSTR -> "sptr"
; param2 : RASCREDENTIALSA* -> "sptr"
; param3 : 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。

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

var (
	rasapi32 = windows.NewLazySystemDLL("RASAPI32.dll")
	procRasSetCredentialsA = rasapi32.NewProc("RasSetCredentialsA")
)

// param0 (LPCSTR optional), param1 (LPCSTR), param2 (RASCREDENTIALSA*), param3 (BOOL)
r1, _, err := procRasSetCredentialsA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(param0))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(param1))),
	uintptr(param2),
	uintptr(param3),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RasSetCredentialsA(
  param0: PAnsiChar;   // LPCSTR optional
  param1: PAnsiChar;   // LPCSTR
  param2: Pointer;   // RASCREDENTIALSA*
  param3: BOOL   // BOOL
): DWORD; stdcall;
  external 'RASAPI32.dll' name 'RasSetCredentialsA';

result := DllCall("RASAPI32\RasSetCredentialsA"
    , "AStr", param0   ; LPCSTR optional
    , "AStr", param1   ; LPCSTR
    , "Ptr", param2   ; RASCREDENTIALSA*
    , "Int", param3   ; BOOL
    , "UInt")   ; return: DWORD

●RasSetCredentialsA(param0, param1, param2, param3) = DLL("RASAPI32.dll", "dword RasSetCredentialsA(char*, char*, void*, bool)")
# 呼び出し: RasSetCredentialsA(param0, param1, param2, param3)
# param0 : LPCSTR optional -> "char*"
# param1 : LPCSTR -> "char*"
# param2 : RASCREDENTIALSA* -> "void*"
# param3 : 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 "rasapi32" fn RasSetCredentialsA(
    param0: [*c]const u8, // LPCSTR optional
    param1: [*c]const u8, // LPCSTR
    param2: [*c]RASCREDENTIALSA, // RASCREDENTIALSA*
    param3: i32 // BOOL
) callconv(std.os.windows.WINAPI) u32;

proc RasSetCredentialsA(
    param0: cstring,  # LPCSTR optional
    param1: cstring,  # LPCSTR
    param2: ptr RASCREDENTIALSA,  # RASCREDENTIALSA*
    param3: int32  # BOOL
): uint32 {.importc: "RasSetCredentialsA", stdcall, dynlib: "RASAPI32.dll".}

pragma(lib, "rasapi32");
extern(Windows)
uint RasSetCredentialsA(
    const(char)* param0,   // LPCSTR optional
    const(char)* param1,   // LPCSTR
    RASCREDENTIALSA* param2,   // RASCREDENTIALSA*
    int param3   // BOOL
);

ccall((:RasSetCredentialsA, "RASAPI32.dll"), stdcall, UInt32,
      (Cstring, Cstring, Ptr{RASCREDENTIALSA}, Int32),
      param0, param1, param2, param3)
# param0 : LPCSTR optional -> Cstring
# param1 : LPCSTR -> Cstring
# param2 : RASCREDENTIALSA* -> Ptr{RASCREDENTIALSA}
# param3 : 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 RasSetCredentialsA(
    const char* param0,
    const char* param1,
    void* param2,
    int32_t param3);
]]
local rasapi32 = ffi.load("rasapi32")
-- rasapi32.RasSetCredentialsA(param0, param1, param2, param3)
-- param0 : LPCSTR optional
-- param1 : LPCSTR
-- param2 : RASCREDENTIALSA*
-- param3 : 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('RASAPI32.dll');
const RasSetCredentialsA = lib.func('__stdcall', 'RasSetCredentialsA', 'uint32_t', ['str', 'str', 'void *', 'int32_t']);
// RasSetCredentialsA(param0, param1, param2, param3)
// param0 : LPCSTR optional -> 'str'
// param1 : LPCSTR -> 'str'
// param2 : RASCREDENTIALSA* -> 'void *'
// param3 : 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("RASAPI32.dll", {
  RasSetCredentialsA: { parameters: ["buffer", "buffer", "pointer", "i32"], result: "u32" },
});
// lib.symbols.RasSetCredentialsA(param0, param1, param2, param3)
// param0 : LPCSTR optional -> "buffer"
// param1 : LPCSTR -> "buffer"
// param2 : RASCREDENTIALSA* -> "pointer"
// param3 : BOOL -> "i32"
// 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 RasSetCredentialsA(
    const char* param0,
    const char* param1,
    void* param2,
    int32_t param3);
C, "RASAPI32.dll");
// $ffi->RasSetCredentialsA(param0, param1, param2, param3);
// param0 : LPCSTR optional
// param1 : LPCSTR
// param2 : RASCREDENTIALSA*
// param3 : 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 Rasapi32 extends StdCallLibrary {
    Rasapi32 INSTANCE = Native.load("rasapi32", Rasapi32.class, W32APIOptions.ASCII_OPTIONS);
    int RasSetCredentialsA(
        String param0,   // LPCSTR optional
        String param1,   // LPCSTR
        Pointer param2,   // RASCREDENTIALSA*
        boolean param3   // BOOL
    );
}

@[Link("rasapi32")]
lib LibRASAPI32
  fun RasSetCredentialsA = RasSetCredentialsA(
    param0 : UInt8*,   # LPCSTR optional
    param1 : UInt8*,   # LPCSTR
    param2 : RASCREDENTIALSA*,   # RASCREDENTIALSA*
    param3 : 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 RasSetCredentialsANative = Uint32 Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Void>, Int32);
typedef RasSetCredentialsADart = int Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Void>, int);
final RasSetCredentialsA = DynamicLibrary.open('RASAPI32.dll')
    .lookupFunction<RasSetCredentialsANative, RasSetCredentialsADart>('RasSetCredentialsA');
// param0 : LPCSTR optional -> Pointer<Utf8>
// param1 : LPCSTR -> Pointer<Utf8>
// param2 : RASCREDENTIALSA* -> Pointer<Void>
// param3 : BOOL -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RasSetCredentialsA(
  param0: PAnsiChar;   // LPCSTR optional
  param1: PAnsiChar;   // LPCSTR
  param2: Pointer;   // RASCREDENTIALSA*
  param3: BOOL   // BOOL
): DWORD; stdcall;
  external 'RASAPI32.dll' name 'RasSetCredentialsA';

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

foreign import stdcall safe "RasSetCredentialsA"
  c_RasSetCredentialsA :: CString -> CString -> Ptr () -> CInt -> IO Word32
-- param0 : LPCSTR optional -> CString
-- param1 : LPCSTR -> CString
-- param2 : RASCREDENTIALSA* -> Ptr ()
-- param3 : 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 rassetcredentialsa =
  foreign "RasSetCredentialsA"
    (string @-> string @-> (ptr void) @-> int32_t @-> returning uint32_t)
(* param0 : LPCSTR optional -> string *)
(* param1 : LPCSTR -> string *)
(* param2 : RASCREDENTIALSA* -> (ptr void) *)
(* param3 : 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 rasapi32 (t "RASAPI32.dll"))
(cffi:use-foreign-library rasapi32)

(cffi:defcfun ("RasSetCredentialsA" ras-set-credentials-a :convention :stdcall) :uint32
  (param0 :string)   ; LPCSTR optional
  (param1 :string)   ; LPCSTR
  (param2 :pointer)   ; RASCREDENTIALSA*
  (param3 :int32))   ; BOOL
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RasSetCredentialsA = Win32::API::More->new('RASAPI32',
    'DWORD RasSetCredentialsA(LPCSTR param0, LPCSTR param1, LPVOID param2, BOOL param3)');
# my $ret = $RasSetCredentialsA->Call($param0, $param1, $param2, $param3);
# param0 : LPCSTR optional -> LPCSTR
# param1 : LPCSTR -> LPCSTR
# param2 : RASCREDENTIALSA* -> LPVOID
# param3 : BOOL -> BOOL
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。