CfConnectSyncRoot

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

HRESULT CfConnectSyncRoot(
    LPCWSTR SyncRootPath,
    const CF_CALLBACK_REGISTRATION* CallbackTable,
    const void* CallbackContext,   // optional
    CF_CONNECT_FLAGS ConnectFlags,
    CF_CONNECTION_KEY* ConnectionKey
);

<DllImport("cldapi.dll", ExactSpelling:=True)>
Public Shared Function CfConnectSyncRoot(
    <MarshalAs(UnmanagedType.LPWStr)> SyncRootPath As String,   ' LPCWSTR
    CallbackTable As IntPtr,   ' CF_CALLBACK_REGISTRATION*
    CallbackContext As IntPtr,   ' void* optional
    ConnectFlags As Integer,   ' CF_CONNECT_FLAGS
    <Out> ByRef ConnectionKey As Long   ' CF_CONNECTION_KEY* out
) As Integer
End Function

' SyncRootPath : LPCWSTR
' CallbackTable : CF_CALLBACK_REGISTRATION*
' CallbackContext : void* optional
' ConnectFlags : CF_CONNECT_FLAGS
' ConnectionKey : CF_CONNECTION_KEY* out
Declare PtrSafe Function CfConnectSyncRoot Lib "cldapi" ( _
    ByVal SyncRootPath As LongPtr, _
    ByVal CallbackTable As LongPtr, _
    ByVal CallbackContext As LongPtr, _
    ByVal ConnectFlags As Long, _
    ByRef ConnectionKey As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CfConnectSyncRoot = ctypes.windll.cldapi.CfConnectSyncRoot
CfConnectSyncRoot.restype = ctypes.c_int
CfConnectSyncRoot.argtypes = [
    wintypes.LPCWSTR,  # SyncRootPath : LPCWSTR
    ctypes.c_void_p,  # CallbackTable : CF_CALLBACK_REGISTRATION*
    ctypes.POINTER(None),  # CallbackContext : void* optional
    ctypes.c_int,  # ConnectFlags : CF_CONNECT_FLAGS
    ctypes.c_void_p,  # ConnectionKey : CF_CONNECTION_KEY* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('cldapi.dll')
CfConnectSyncRoot = Fiddle::Function.new(
  lib['CfConnectSyncRoot'],
  [
    Fiddle::TYPE_VOIDP,  # SyncRootPath : LPCWSTR
    Fiddle::TYPE_VOIDP,  # CallbackTable : CF_CALLBACK_REGISTRATION*
    Fiddle::TYPE_VOIDP,  # CallbackContext : void* optional
    Fiddle::TYPE_INT,  # ConnectFlags : CF_CONNECT_FLAGS
    Fiddle::TYPE_VOIDP,  # ConnectionKey : CF_CONNECTION_KEY* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "cldapi")]
extern "system" {
    fn CfConnectSyncRoot(
        SyncRootPath: *const u16,  // LPCWSTR
        CallbackTable: *const CF_CALLBACK_REGISTRATION,  // CF_CALLBACK_REGISTRATION*
        CallbackContext: *const (),  // void* optional
        ConnectFlags: i32,  // CF_CONNECT_FLAGS
        ConnectionKey: *mut i64  // CF_CONNECTION_KEY* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("cldapi.dll")]
public static extern int CfConnectSyncRoot([MarshalAs(UnmanagedType.LPWStr)] string SyncRootPath, IntPtr CallbackTable, IntPtr CallbackContext, int ConnectFlags, out long ConnectionKey);
"@
$api = Add-Type -MemberDefinition $sig -Name 'cldapi_CfConnectSyncRoot' -Namespace Win32 -PassThru
# $api::CfConnectSyncRoot(SyncRootPath, CallbackTable, CallbackContext, ConnectFlags, ConnectionKey)

#uselib "cldapi.dll"
#func global CfConnectSyncRoot "CfConnectSyncRoot" sptr, sptr, sptr, sptr, sptr
; CfConnectSyncRoot SyncRootPath, varptr(CallbackTable), CallbackContext, ConnectFlags, varptr(ConnectionKey)   ; 戻り値は stat
; SyncRootPath : LPCWSTR -> "sptr"
; CallbackTable : CF_CALLBACK_REGISTRATION* -> "sptr"
; CallbackContext : void* optional -> "sptr"
; ConnectFlags : CF_CONNECT_FLAGS -> "sptr"
; ConnectionKey : CF_CONNECTION_KEY* out -> "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 (
	cldapi = windows.NewLazySystemDLL("cldapi.dll")
	procCfConnectSyncRoot = cldapi.NewProc("CfConnectSyncRoot")
)

// SyncRootPath (LPCWSTR), CallbackTable (CF_CALLBACK_REGISTRATION*), CallbackContext (void* optional), ConnectFlags (CF_CONNECT_FLAGS), ConnectionKey (CF_CONNECTION_KEY* out)
r1, _, err := procCfConnectSyncRoot.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(SyncRootPath))),
	uintptr(CallbackTable),
	uintptr(CallbackContext),
	uintptr(ConnectFlags),
	uintptr(ConnectionKey),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CfConnectSyncRoot(
  SyncRootPath: PWideChar;   // LPCWSTR
  CallbackTable: Pointer;   // CF_CALLBACK_REGISTRATION*
  CallbackContext: Pointer;   // void* optional
  ConnectFlags: Integer;   // CF_CONNECT_FLAGS
  ConnectionKey: Pointer   // CF_CONNECTION_KEY* out
): Integer; stdcall;
  external 'cldapi.dll' name 'CfConnectSyncRoot';

result := DllCall("cldapi\CfConnectSyncRoot"
    , "WStr", SyncRootPath   ; LPCWSTR
    , "Ptr", CallbackTable   ; CF_CALLBACK_REGISTRATION*
    , "Ptr", CallbackContext   ; void* optional
    , "Int", ConnectFlags   ; CF_CONNECT_FLAGS
    , "Ptr", ConnectionKey   ; CF_CONNECTION_KEY* out
    , "Int")   ; return: HRESULT

●CfConnectSyncRoot(SyncRootPath, CallbackTable, CallbackContext, ConnectFlags, ConnectionKey) = DLL("cldapi.dll", "int CfConnectSyncRoot(char*, void*, void*, int, void*)")
# 呼び出し: CfConnectSyncRoot(SyncRootPath, CallbackTable, CallbackContext, ConnectFlags, ConnectionKey)
# SyncRootPath : LPCWSTR -> "char*"
# CallbackTable : CF_CALLBACK_REGISTRATION* -> "void*"
# CallbackContext : void* optional -> "void*"
# ConnectFlags : CF_CONNECT_FLAGS -> "int"
# ConnectionKey : CF_CONNECTION_KEY* out -> "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 "cldapi" fn CfConnectSyncRoot(
    SyncRootPath: [*c]const u16, // LPCWSTR
    CallbackTable: [*c]CF_CALLBACK_REGISTRATION, // CF_CALLBACK_REGISTRATION*
    CallbackContext: ?*anyopaque, // void* optional
    ConnectFlags: i32, // CF_CONNECT_FLAGS
    ConnectionKey: [*c]i64 // CF_CONNECTION_KEY* out
) callconv(std.os.windows.WINAPI) i32;

proc CfConnectSyncRoot(
    SyncRootPath: WideCString,  # LPCWSTR
    CallbackTable: ptr CF_CALLBACK_REGISTRATION,  # CF_CALLBACK_REGISTRATION*
    CallbackContext: pointer,  # void* optional
    ConnectFlags: int32,  # CF_CONNECT_FLAGS
    ConnectionKey: ptr int64  # CF_CONNECTION_KEY* out
): int32 {.importc: "CfConnectSyncRoot", stdcall, dynlib: "cldapi.dll".}

pragma(lib, "cldapi");
extern(Windows)
int CfConnectSyncRoot(
    const(wchar)* SyncRootPath,   // LPCWSTR
    CF_CALLBACK_REGISTRATION* CallbackTable,   // CF_CALLBACK_REGISTRATION*
    void* CallbackContext,   // void* optional
    int ConnectFlags,   // CF_CONNECT_FLAGS
    long* ConnectionKey   // CF_CONNECTION_KEY* out
);

ccall((:CfConnectSyncRoot, "cldapi.dll"), stdcall, Int32,
      (Cwstring, Ptr{CF_CALLBACK_REGISTRATION}, Ptr{Cvoid}, Int32, Ptr{Int64}),
      SyncRootPath, CallbackTable, CallbackContext, ConnectFlags, ConnectionKey)
# SyncRootPath : LPCWSTR -> Cwstring
# CallbackTable : CF_CALLBACK_REGISTRATION* -> Ptr{CF_CALLBACK_REGISTRATION}
# CallbackContext : void* optional -> Ptr{Cvoid}
# ConnectFlags : CF_CONNECT_FLAGS -> Int32
# ConnectionKey : CF_CONNECTION_KEY* out -> Ptr{Int64}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t CfConnectSyncRoot(
    const uint16_t* SyncRootPath,
    void* CallbackTable,
    void* CallbackContext,
    int32_t ConnectFlags,
    int64_t* ConnectionKey);
]]
local cldapi = ffi.load("cldapi")
-- cldapi.CfConnectSyncRoot(SyncRootPath, CallbackTable, CallbackContext, ConnectFlags, ConnectionKey)
-- SyncRootPath : LPCWSTR
-- CallbackTable : CF_CALLBACK_REGISTRATION*
-- CallbackContext : void* optional
-- ConnectFlags : CF_CONNECT_FLAGS
-- ConnectionKey : CF_CONNECTION_KEY* out
-- 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('cldapi.dll');
const CfConnectSyncRoot = lib.func('__stdcall', 'CfConnectSyncRoot', 'int32_t', ['str16', 'void *', 'void *', 'int32_t', 'int64_t *']);
// CfConnectSyncRoot(SyncRootPath, CallbackTable, CallbackContext, ConnectFlags, ConnectionKey)
// SyncRootPath : LPCWSTR -> 'str16'
// CallbackTable : CF_CALLBACK_REGISTRATION* -> 'void *'
// CallbackContext : void* optional -> 'void *'
// ConnectFlags : CF_CONNECT_FLAGS -> 'int32_t'
// ConnectionKey : CF_CONNECTION_KEY* out -> 'int64_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("cldapi.dll", {
  CfConnectSyncRoot: { parameters: ["buffer", "pointer", "pointer", "i32", "pointer"], result: "i32" },
});
// lib.symbols.CfConnectSyncRoot(SyncRootPath, CallbackTable, CallbackContext, ConnectFlags, ConnectionKey)
// SyncRootPath : LPCWSTR -> "buffer"
// CallbackTable : CF_CALLBACK_REGISTRATION* -> "pointer"
// CallbackContext : void* optional -> "pointer"
// ConnectFlags : CF_CONNECT_FLAGS -> "i32"
// ConnectionKey : CF_CONNECTION_KEY* out -> "pointer"
// 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
int32_t CfConnectSyncRoot(
    const uint16_t* SyncRootPath,
    void* CallbackTable,
    void* CallbackContext,
    int32_t ConnectFlags,
    int64_t* ConnectionKey);
C, "cldapi.dll");
// $ffi->CfConnectSyncRoot(SyncRootPath, CallbackTable, CallbackContext, ConnectFlags, ConnectionKey);
// SyncRootPath : LPCWSTR
// CallbackTable : CF_CALLBACK_REGISTRATION*
// CallbackContext : void* optional
// ConnectFlags : CF_CONNECT_FLAGS
// ConnectionKey : CF_CONNECTION_KEY* out
// 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 Cldapi extends StdCallLibrary {
    Cldapi INSTANCE = Native.load("cldapi", Cldapi.class);
    int CfConnectSyncRoot(
        WString SyncRootPath,   // LPCWSTR
        Pointer CallbackTable,   // CF_CALLBACK_REGISTRATION*
        Pointer CallbackContext,   // void* optional
        int ConnectFlags,   // CF_CONNECT_FLAGS
        LongByReference ConnectionKey   // CF_CONNECTION_KEY* out
    );
}

@[Link("cldapi")]
lib Libcldapi
  fun CfConnectSyncRoot = CfConnectSyncRoot(
    SyncRootPath : UInt16*,   # LPCWSTR
    CallbackTable : CF_CALLBACK_REGISTRATION*,   # CF_CALLBACK_REGISTRATION*
    CallbackContext : Void*,   # void* optional
    ConnectFlags : Int32,   # CF_CONNECT_FLAGS
    ConnectionKey : Int64*   # CF_CONNECTION_KEY* out
  ) : Int32
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 CfConnectSyncRootNative = Int32 Function(Pointer<Utf16>, Pointer<Void>, Pointer<Void>, Int32, Pointer<Int64>);
typedef CfConnectSyncRootDart = int Function(Pointer<Utf16>, Pointer<Void>, Pointer<Void>, int, Pointer<Int64>);
final CfConnectSyncRoot = DynamicLibrary.open('cldapi.dll')
    .lookupFunction<CfConnectSyncRootNative, CfConnectSyncRootDart>('CfConnectSyncRoot');
// SyncRootPath : LPCWSTR -> Pointer<Utf16>
// CallbackTable : CF_CALLBACK_REGISTRATION* -> Pointer<Void>
// CallbackContext : void* optional -> Pointer<Void>
// ConnectFlags : CF_CONNECT_FLAGS -> Int32
// ConnectionKey : CF_CONNECTION_KEY* out -> Pointer<Int64>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CfConnectSyncRoot(
  SyncRootPath: PWideChar;   // LPCWSTR
  CallbackTable: Pointer;   // CF_CALLBACK_REGISTRATION*
  CallbackContext: Pointer;   // void* optional
  ConnectFlags: Integer;   // CF_CONNECT_FLAGS
  ConnectionKey: Pointer   // CF_CONNECTION_KEY* out
): Integer; stdcall;
  external 'cldapi.dll' name 'CfConnectSyncRoot';

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

foreign import stdcall safe "CfConnectSyncRoot"
  c_CfConnectSyncRoot :: CWString -> Ptr () -> Ptr () -> Int32 -> Ptr Int64 -> IO Int32
-- SyncRootPath : LPCWSTR -> CWString
-- CallbackTable : CF_CALLBACK_REGISTRATION* -> Ptr ()
-- CallbackContext : void* optional -> Ptr ()
-- ConnectFlags : CF_CONNECT_FLAGS -> Int32
-- ConnectionKey : CF_CONNECTION_KEY* out -> Ptr Int64
-- 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 cfconnectsyncroot =
  foreign "CfConnectSyncRoot"
    ((ptr uint16_t) @-> (ptr void) @-> (ptr void) @-> int32_t @-> (ptr int64_t) @-> returning int32_t)
(* SyncRootPath : LPCWSTR -> (ptr uint16_t) *)
(* CallbackTable : CF_CALLBACK_REGISTRATION* -> (ptr void) *)
(* CallbackContext : void* optional -> (ptr void) *)
(* ConnectFlags : CF_CONNECT_FLAGS -> int32_t *)
(* ConnectionKey : CF_CONNECTION_KEY* out -> (ptr int64_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 cldapi (t "cldapi.dll"))
(cffi:use-foreign-library cldapi)

(cffi:defcfun ("CfConnectSyncRoot" cf-connect-sync-root :convention :stdcall) :int32
  (sync-root-path (:string :encoding :utf-16le))   ; LPCWSTR
  (callback-table :pointer)   ; CF_CALLBACK_REGISTRATION*
  (callback-context :pointer)   ; void* optional
  (connect-flags :int32)   ; CF_CONNECT_FLAGS
  (connection-key :pointer))   ; CF_CONNECTION_KEY* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CfConnectSyncRoot = Win32::API::More->new('cldapi',
    'int CfConnectSyncRoot(LPCWSTR SyncRootPath, LPVOID CallbackTable, LPVOID CallbackContext, int ConnectFlags, LPVOID ConnectionKey)');
# my $ret = $CfConnectSyncRoot->Call($SyncRootPath, $CallbackTable, $CallbackContext, $ConnectFlags, $ConnectionKey);
# SyncRootPath : LPCWSTR -> LPCWSTR
# CallbackTable : CF_CALLBACK_REGISTRATION* -> LPVOID
# CallbackContext : void* optional -> LPVOID
# ConnectFlags : CF_CONNECT_FLAGS -> int
# ConnectionKey : CF_CONNECTION_KEY* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。