CreateSymbolicLinkTransactedA

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

BOOLEAN CreateSymbolicLinkTransactedA(
    LPCSTR lpSymlinkFileName,
    LPCSTR lpTargetFileName,
    SYMBOLIC_LINK_FLAGS dwFlags,
    HANDLE hTransaction
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateSymbolicLinkTransactedA(
    <MarshalAs(UnmanagedType.LPStr)> lpSymlinkFileName As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> lpTargetFileName As String,   ' LPCSTR
    dwFlags As UInteger,   ' SYMBOLIC_LINK_FLAGS
    hTransaction As IntPtr   ' HANDLE
) As <MarshalAs(UnmanagedType.U1)> Boolean
End Function

' lpSymlinkFileName : LPCSTR
' lpTargetFileName : LPCSTR
' dwFlags : SYMBOLIC_LINK_FLAGS
' hTransaction : HANDLE
Declare PtrSafe Function CreateSymbolicLinkTransactedA Lib "kernel32" ( _
    ByVal lpSymlinkFileName As String, _
    ByVal lpTargetFileName As String, _
    ByVal dwFlags As Long, _
    ByVal hTransaction As LongPtr) As Byte
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreateSymbolicLinkTransactedA = ctypes.windll.kernel32.CreateSymbolicLinkTransactedA
CreateSymbolicLinkTransactedA.restype = wintypes.BOOLEAN
CreateSymbolicLinkTransactedA.argtypes = [
    wintypes.LPCSTR,  # lpSymlinkFileName : LPCSTR
    wintypes.LPCSTR,  # lpTargetFileName : LPCSTR
    wintypes.DWORD,  # dwFlags : SYMBOLIC_LINK_FLAGS
    wintypes.HANDLE,  # hTransaction : HANDLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
CreateSymbolicLinkTransactedA = Fiddle::Function.new(
  lib['CreateSymbolicLinkTransactedA'],
  [
    Fiddle::TYPE_VOIDP,  # lpSymlinkFileName : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpTargetFileName : LPCSTR
    -Fiddle::TYPE_INT,  # dwFlags : SYMBOLIC_LINK_FLAGS
    Fiddle::TYPE_VOIDP,  # hTransaction : HANDLE
  ],
  Fiddle::TYPE_CHAR)

#[link(name = "kernel32")]
extern "system" {
    fn CreateSymbolicLinkTransactedA(
        lpSymlinkFileName: *const u8,  // LPCSTR
        lpTargetFileName: *const u8,  // LPCSTR
        dwFlags: u32,  // SYMBOLIC_LINK_FLAGS
        hTransaction: *mut core::ffi::c_void  // HANDLE
    ) -> u8;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.U1)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool CreateSymbolicLinkTransactedA([MarshalAs(UnmanagedType.LPStr)] string lpSymlinkFileName, [MarshalAs(UnmanagedType.LPStr)] string lpTargetFileName, uint dwFlags, IntPtr hTransaction);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_CreateSymbolicLinkTransactedA' -Namespace Win32 -PassThru
# $api::CreateSymbolicLinkTransactedA(lpSymlinkFileName, lpTargetFileName, dwFlags, hTransaction)

#uselib "KERNEL32.dll"
#func global CreateSymbolicLinkTransactedA "CreateSymbolicLinkTransactedA" sptr, sptr, sptr, sptr
; CreateSymbolicLinkTransactedA lpSymlinkFileName, lpTargetFileName, dwFlags, hTransaction   ; 戻り値は stat
; lpSymlinkFileName : LPCSTR -> "sptr"
; lpTargetFileName : LPCSTR -> "sptr"
; dwFlags : SYMBOLIC_LINK_FLAGS -> "sptr"
; hTransaction : HANDLE -> "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 "KERNEL32.dll"
#cfunc global CreateSymbolicLinkTransactedA "CreateSymbolicLinkTransactedA" str, str, int, sptr
; res = CreateSymbolicLinkTransactedA(lpSymlinkFileName, lpTargetFileName, dwFlags, hTransaction)
; lpSymlinkFileName : LPCSTR -> "str"
; lpTargetFileName : LPCSTR -> "str"
; dwFlags : SYMBOLIC_LINK_FLAGS -> "int"
; hTransaction : HANDLE -> "sptr"

; BOOLEAN CreateSymbolicLinkTransactedA(LPCSTR lpSymlinkFileName, LPCSTR lpTargetFileName, SYMBOLIC_LINK_FLAGS dwFlags, HANDLE hTransaction)
#uselib "KERNEL32.dll"
#cfunc global CreateSymbolicLinkTransactedA "CreateSymbolicLinkTransactedA" str, str, int, intptr
; res = CreateSymbolicLinkTransactedA(lpSymlinkFileName, lpTargetFileName, dwFlags, hTransaction)
; lpSymlinkFileName : LPCSTR -> "str"
; lpTargetFileName : LPCSTR -> "str"
; dwFlags : SYMBOLIC_LINK_FLAGS -> "int"
; hTransaction : HANDLE -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procCreateSymbolicLinkTransactedA = kernel32.NewProc("CreateSymbolicLinkTransactedA")
)

// lpSymlinkFileName (LPCSTR), lpTargetFileName (LPCSTR), dwFlags (SYMBOLIC_LINK_FLAGS), hTransaction (HANDLE)
r1, _, err := procCreateSymbolicLinkTransactedA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpSymlinkFileName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpTargetFileName))),
	uintptr(dwFlags),
	uintptr(hTransaction),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOLEAN

function CreateSymbolicLinkTransactedA(
  lpSymlinkFileName: PAnsiChar;   // LPCSTR
  lpTargetFileName: PAnsiChar;   // LPCSTR
  dwFlags: DWORD;   // SYMBOLIC_LINK_FLAGS
  hTransaction: THandle   // HANDLE
): ByteBool; stdcall;
  external 'KERNEL32.dll' name 'CreateSymbolicLinkTransactedA';

result := DllCall("KERNEL32\CreateSymbolicLinkTransactedA"
    , "AStr", lpSymlinkFileName   ; LPCSTR
    , "AStr", lpTargetFileName   ; LPCSTR
    , "UInt", dwFlags   ; SYMBOLIC_LINK_FLAGS
    , "Ptr", hTransaction   ; HANDLE
    , "Char")   ; return: BOOLEAN

●CreateSymbolicLinkTransactedA(lpSymlinkFileName, lpTargetFileName, dwFlags, hTransaction) = DLL("KERNEL32.dll", "byte CreateSymbolicLinkTransactedA(char*, char*, dword, void*)")
# 呼び出し: CreateSymbolicLinkTransactedA(lpSymlinkFileName, lpTargetFileName, dwFlags, hTransaction)
# lpSymlinkFileName : LPCSTR -> "char*"
# lpTargetFileName : LPCSTR -> "char*"
# dwFlags : SYMBOLIC_LINK_FLAGS -> "dword"
# hTransaction : HANDLE -> "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 "kernel32" fn CreateSymbolicLinkTransactedA(
    lpSymlinkFileName: [*c]const u8, // LPCSTR
    lpTargetFileName: [*c]const u8, // LPCSTR
    dwFlags: u32, // SYMBOLIC_LINK_FLAGS
    hTransaction: ?*anyopaque // HANDLE
) callconv(std.os.windows.WINAPI) u8;

proc CreateSymbolicLinkTransactedA(
    lpSymlinkFileName: cstring,  # LPCSTR
    lpTargetFileName: cstring,  # LPCSTR
    dwFlags: uint32,  # SYMBOLIC_LINK_FLAGS
    hTransaction: pointer  # HANDLE
): uint8 {.importc: "CreateSymbolicLinkTransactedA", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
ubyte CreateSymbolicLinkTransactedA(
    const(char)* lpSymlinkFileName,   // LPCSTR
    const(char)* lpTargetFileName,   // LPCSTR
    uint dwFlags,   // SYMBOLIC_LINK_FLAGS
    void* hTransaction   // HANDLE
);

ccall((:CreateSymbolicLinkTransactedA, "KERNEL32.dll"), stdcall, UInt8,
      (Cstring, Cstring, UInt32, Ptr{Cvoid}),
      lpSymlinkFileName, lpTargetFileName, dwFlags, hTransaction)
# lpSymlinkFileName : LPCSTR -> Cstring
# lpTargetFileName : LPCSTR -> Cstring
# dwFlags : SYMBOLIC_LINK_FLAGS -> UInt32
# hTransaction : HANDLE -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint8_t CreateSymbolicLinkTransactedA(
    const char* lpSymlinkFileName,
    const char* lpTargetFileName,
    uint32_t dwFlags,
    void* hTransaction);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.CreateSymbolicLinkTransactedA(lpSymlinkFileName, lpTargetFileName, dwFlags, hTransaction)
-- lpSymlinkFileName : LPCSTR
-- lpTargetFileName : LPCSTR
-- dwFlags : SYMBOLIC_LINK_FLAGS
-- hTransaction : HANDLE
-- 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('KERNEL32.dll');
const CreateSymbolicLinkTransactedA = lib.func('__stdcall', 'CreateSymbolicLinkTransactedA', 'uint8_t', ['str', 'str', 'uint32_t', 'void *']);
// CreateSymbolicLinkTransactedA(lpSymlinkFileName, lpTargetFileName, dwFlags, hTransaction)
// lpSymlinkFileName : LPCSTR -> 'str'
// lpTargetFileName : LPCSTR -> 'str'
// dwFlags : SYMBOLIC_LINK_FLAGS -> 'uint32_t'
// hTransaction : HANDLE -> 'void *'
// 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("KERNEL32.dll", {
  CreateSymbolicLinkTransactedA: { parameters: ["buffer", "buffer", "u32", "pointer"], result: "u8" },
});
// lib.symbols.CreateSymbolicLinkTransactedA(lpSymlinkFileName, lpTargetFileName, dwFlags, hTransaction)
// lpSymlinkFileName : LPCSTR -> "buffer"
// lpTargetFileName : LPCSTR -> "buffer"
// dwFlags : SYMBOLIC_LINK_FLAGS -> "u32"
// hTransaction : HANDLE -> "pointer"
// 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
uint8_t CreateSymbolicLinkTransactedA(
    const char* lpSymlinkFileName,
    const char* lpTargetFileName,
    uint32_t dwFlags,
    void* hTransaction);
C, "KERNEL32.dll");
// $ffi->CreateSymbolicLinkTransactedA(lpSymlinkFileName, lpTargetFileName, dwFlags, hTransaction);
// lpSymlinkFileName : LPCSTR
// lpTargetFileName : LPCSTR
// dwFlags : SYMBOLIC_LINK_FLAGS
// hTransaction : HANDLE
// 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 Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class, W32APIOptions.ASCII_OPTIONS);
    byte CreateSymbolicLinkTransactedA(
        String lpSymlinkFileName,   // LPCSTR
        String lpTargetFileName,   // LPCSTR
        int dwFlags,   // SYMBOLIC_LINK_FLAGS
        Pointer hTransaction   // HANDLE
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun CreateSymbolicLinkTransactedA = CreateSymbolicLinkTransactedA(
    lpSymlinkFileName : UInt8*,   # LPCSTR
    lpTargetFileName : UInt8*,   # LPCSTR
    dwFlags : UInt32,   # SYMBOLIC_LINK_FLAGS
    hTransaction : Void*   # HANDLE
  ) : UInt8
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 CreateSymbolicLinkTransactedANative = Uint8 Function(Pointer<Utf8>, Pointer<Utf8>, Uint32, Pointer<Void>);
typedef CreateSymbolicLinkTransactedADart = int Function(Pointer<Utf8>, Pointer<Utf8>, int, Pointer<Void>);
final CreateSymbolicLinkTransactedA = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<CreateSymbolicLinkTransactedANative, CreateSymbolicLinkTransactedADart>('CreateSymbolicLinkTransactedA');
// lpSymlinkFileName : LPCSTR -> Pointer<Utf8>
// lpTargetFileName : LPCSTR -> Pointer<Utf8>
// dwFlags : SYMBOLIC_LINK_FLAGS -> Uint32
// hTransaction : HANDLE -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CreateSymbolicLinkTransactedA(
  lpSymlinkFileName: PAnsiChar;   // LPCSTR
  lpTargetFileName: PAnsiChar;   // LPCSTR
  dwFlags: DWORD;   // SYMBOLIC_LINK_FLAGS
  hTransaction: THandle   // HANDLE
): ByteBool; stdcall;
  external 'KERNEL32.dll' name 'CreateSymbolicLinkTransactedA';

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

foreign import stdcall safe "CreateSymbolicLinkTransactedA"
  c_CreateSymbolicLinkTransactedA :: CString -> CString -> Word32 -> Ptr () -> IO Word8
-- lpSymlinkFileName : LPCSTR -> CString
-- lpTargetFileName : LPCSTR -> CString
-- dwFlags : SYMBOLIC_LINK_FLAGS -> Word32
-- hTransaction : HANDLE -> Ptr ()
-- 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 createsymboliclinktransacteda =
  foreign "CreateSymbolicLinkTransactedA"
    (string @-> string @-> uint32_t @-> (ptr void) @-> returning uint8_t)
(* lpSymlinkFileName : LPCSTR -> string *)
(* lpTargetFileName : LPCSTR -> string *)
(* dwFlags : SYMBOLIC_LINK_FLAGS -> uint32_t *)
(* hTransaction : HANDLE -> (ptr void) *)
(* 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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("CreateSymbolicLinkTransactedA" create-symbolic-link-transacted-a :convention :stdcall) :uint8
  (lp-symlink-file-name :string)   ; LPCSTR
  (lp-target-file-name :string)   ; LPCSTR
  (dw-flags :uint32)   ; SYMBOLIC_LINK_FLAGS
  (h-transaction :pointer))   ; HANDLE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CreateSymbolicLinkTransactedA = Win32::API::More->new('KERNEL32',
    'BYTE CreateSymbolicLinkTransactedA(LPCSTR lpSymlinkFileName, LPCSTR lpTargetFileName, DWORD dwFlags, HANDLE hTransaction)');
# my $ret = $CreateSymbolicLinkTransactedA->Call($lpSymlinkFileName, $lpTargetFileName, $dwFlags, $hTransaction);
# lpSymlinkFileName : LPCSTR -> LPCSTR
# lpTargetFileName : LPCSTR -> LPCSTR
# dwFlags : SYMBOLIC_LINK_FLAGS -> DWORD
# hTransaction : HANDLE -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。