SetTransactionInformation

// ktmw32.dll
#include <windows.h>

BOOL SetTransactionInformation(
    HANDLE TransactionHandle,
    DWORD IsolationLevel,
    DWORD IsolationFlags,
    DWORD Timeout,
    LPWSTR Description   // optional
);

<DllImport("ktmw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetTransactionInformation(
    TransactionHandle As IntPtr,   ' HANDLE
    IsolationLevel As UInteger,   ' DWORD
    IsolationFlags As UInteger,   ' DWORD
    Timeout As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> Description As String   ' LPWSTR optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' TransactionHandle : HANDLE
' IsolationLevel : DWORD
' IsolationFlags : DWORD
' Timeout : DWORD
' Description : LPWSTR optional
Declare PtrSafe Function SetTransactionInformation Lib "ktmw32" ( _
    ByVal TransactionHandle As LongPtr, _
    ByVal IsolationLevel As Long, _
    ByVal IsolationFlags As Long, _
    ByVal Timeout As Long, _
    ByVal Description As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetTransactionInformation = ctypes.windll.ktmw32.SetTransactionInformation
SetTransactionInformation.restype = wintypes.BOOL
SetTransactionInformation.argtypes = [
    wintypes.HANDLE,  # TransactionHandle : HANDLE
    wintypes.DWORD,  # IsolationLevel : DWORD
    wintypes.DWORD,  # IsolationFlags : DWORD
    wintypes.DWORD,  # Timeout : DWORD
    wintypes.LPCWSTR,  # Description : LPWSTR optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ktmw32.dll')
SetTransactionInformation = Fiddle::Function.new(
  lib['SetTransactionInformation'],
  [
    Fiddle::TYPE_VOIDP,  # TransactionHandle : HANDLE
    -Fiddle::TYPE_INT,  # IsolationLevel : DWORD
    -Fiddle::TYPE_INT,  # IsolationFlags : DWORD
    -Fiddle::TYPE_INT,  # Timeout : DWORD
    Fiddle::TYPE_VOIDP,  # Description : LPWSTR optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "ktmw32")]
extern "system" {
    fn SetTransactionInformation(
        TransactionHandle: *mut core::ffi::c_void,  // HANDLE
        IsolationLevel: u32,  // DWORD
        IsolationFlags: u32,  // DWORD
        Timeout: u32,  // DWORD
        Description: *mut u16  // LPWSTR optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ktmw32.dll", SetLastError = true)]
public static extern bool SetTransactionInformation(IntPtr TransactionHandle, uint IsolationLevel, uint IsolationFlags, uint Timeout, [MarshalAs(UnmanagedType.LPWStr)] string Description);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ktmw32_SetTransactionInformation' -Namespace Win32 -PassThru
# $api::SetTransactionInformation(TransactionHandle, IsolationLevel, IsolationFlags, Timeout, Description)

#uselib "ktmw32.dll"
#func global SetTransactionInformation "SetTransactionInformation" sptr, sptr, sptr, sptr, sptr
; SetTransactionInformation TransactionHandle, IsolationLevel, IsolationFlags, Timeout, Description   ; 戻り値は stat
; TransactionHandle : HANDLE -> "sptr"
; IsolationLevel : DWORD -> "sptr"
; IsolationFlags : DWORD -> "sptr"
; Timeout : DWORD -> "sptr"
; Description : LPWSTR 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 "ktmw32.dll"
#cfunc global SetTransactionInformation "SetTransactionInformation" sptr, int, int, int, wstr
; res = SetTransactionInformation(TransactionHandle, IsolationLevel, IsolationFlags, Timeout, Description)
; TransactionHandle : HANDLE -> "sptr"
; IsolationLevel : DWORD -> "int"
; IsolationFlags : DWORD -> "int"
; Timeout : DWORD -> "int"
; Description : LPWSTR optional -> "wstr"

; BOOL SetTransactionInformation(HANDLE TransactionHandle, DWORD IsolationLevel, DWORD IsolationFlags, DWORD Timeout, LPWSTR Description)
#uselib "ktmw32.dll"
#cfunc global SetTransactionInformation "SetTransactionInformation" intptr, int, int, int, wstr
; res = SetTransactionInformation(TransactionHandle, IsolationLevel, IsolationFlags, Timeout, Description)
; TransactionHandle : HANDLE -> "intptr"
; IsolationLevel : DWORD -> "int"
; IsolationFlags : DWORD -> "int"
; Timeout : DWORD -> "int"
; Description : LPWSTR optional -> "wstr"

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

var (
	ktmw32 = windows.NewLazySystemDLL("ktmw32.dll")
	procSetTransactionInformation = ktmw32.NewProc("SetTransactionInformation")
)

// TransactionHandle (HANDLE), IsolationLevel (DWORD), IsolationFlags (DWORD), Timeout (DWORD), Description (LPWSTR optional)
r1, _, err := procSetTransactionInformation.Call(
	uintptr(TransactionHandle),
	uintptr(IsolationLevel),
	uintptr(IsolationFlags),
	uintptr(Timeout),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Description))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetTransactionInformation(
  TransactionHandle: THandle;   // HANDLE
  IsolationLevel: DWORD;   // DWORD
  IsolationFlags: DWORD;   // DWORD
  Timeout: DWORD;   // DWORD
  Description: PWideChar   // LPWSTR optional
): BOOL; stdcall;
  external 'ktmw32.dll' name 'SetTransactionInformation';

result := DllCall("ktmw32\SetTransactionInformation"
    , "Ptr", TransactionHandle   ; HANDLE
    , "UInt", IsolationLevel   ; DWORD
    , "UInt", IsolationFlags   ; DWORD
    , "UInt", Timeout   ; DWORD
    , "WStr", Description   ; LPWSTR optional
    , "Int")   ; return: BOOL

●SetTransactionInformation(TransactionHandle, IsolationLevel, IsolationFlags, Timeout, Description) = DLL("ktmw32.dll", "bool SetTransactionInformation(void*, dword, dword, dword, char*)")
# 呼び出し: SetTransactionInformation(TransactionHandle, IsolationLevel, IsolationFlags, Timeout, Description)
# TransactionHandle : HANDLE -> "void*"
# IsolationLevel : DWORD -> "dword"
# IsolationFlags : DWORD -> "dword"
# Timeout : DWORD -> "dword"
# Description : LPWSTR 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 "ktmw32" fn SetTransactionInformation(
    TransactionHandle: ?*anyopaque, // HANDLE
    IsolationLevel: u32, // DWORD
    IsolationFlags: u32, // DWORD
    Timeout: u32, // DWORD
    Description: [*c]const u16 // LPWSTR optional
) callconv(std.os.windows.WINAPI) i32;

proc SetTransactionInformation(
    TransactionHandle: pointer,  # HANDLE
    IsolationLevel: uint32,  # DWORD
    IsolationFlags: uint32,  # DWORD
    Timeout: uint32,  # DWORD
    Description: WideCString  # LPWSTR optional
): int32 {.importc: "SetTransactionInformation", stdcall, dynlib: "ktmw32.dll".}

pragma(lib, "ktmw32");
extern(Windows)
int SetTransactionInformation(
    void* TransactionHandle,   // HANDLE
    uint IsolationLevel,   // DWORD
    uint IsolationFlags,   // DWORD
    uint Timeout,   // DWORD
    const(wchar)* Description   // LPWSTR optional
);

ccall((:SetTransactionInformation, "ktmw32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, UInt32, UInt32, Cwstring),
      TransactionHandle, IsolationLevel, IsolationFlags, Timeout, Description)
# TransactionHandle : HANDLE -> Ptr{Cvoid}
# IsolationLevel : DWORD -> UInt32
# IsolationFlags : DWORD -> UInt32
# Timeout : DWORD -> UInt32
# Description : LPWSTR optional -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SetTransactionInformation(
    void* TransactionHandle,
    uint32_t IsolationLevel,
    uint32_t IsolationFlags,
    uint32_t Timeout,
    const uint16_t* Description);
]]
local ktmw32 = ffi.load("ktmw32")
-- ktmw32.SetTransactionInformation(TransactionHandle, IsolationLevel, IsolationFlags, Timeout, Description)
-- TransactionHandle : HANDLE
-- IsolationLevel : DWORD
-- IsolationFlags : DWORD
-- Timeout : DWORD
-- Description : LPWSTR 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('ktmw32.dll');
const SetTransactionInformation = lib.func('__stdcall', 'SetTransactionInformation', 'int32_t', ['void *', 'uint32_t', 'uint32_t', 'uint32_t', 'str16']);
// SetTransactionInformation(TransactionHandle, IsolationLevel, IsolationFlags, Timeout, Description)
// TransactionHandle : HANDLE -> 'void *'
// IsolationLevel : DWORD -> 'uint32_t'
// IsolationFlags : DWORD -> 'uint32_t'
// Timeout : DWORD -> 'uint32_t'
// Description : LPWSTR optional -> 'str16'
// 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("ktmw32.dll", {
  SetTransactionInformation: { parameters: ["pointer", "u32", "u32", "u32", "buffer"], result: "i32" },
});
// lib.symbols.SetTransactionInformation(TransactionHandle, IsolationLevel, IsolationFlags, Timeout, Description)
// TransactionHandle : HANDLE -> "pointer"
// IsolationLevel : DWORD -> "u32"
// IsolationFlags : DWORD -> "u32"
// Timeout : DWORD -> "u32"
// Description : LPWSTR optional -> "buffer"
// 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 SetTransactionInformation(
    void* TransactionHandle,
    uint32_t IsolationLevel,
    uint32_t IsolationFlags,
    uint32_t Timeout,
    const uint16_t* Description);
C, "ktmw32.dll");
// $ffi->SetTransactionInformation(TransactionHandle, IsolationLevel, IsolationFlags, Timeout, Description);
// TransactionHandle : HANDLE
// IsolationLevel : DWORD
// IsolationFlags : DWORD
// Timeout : DWORD
// Description : LPWSTR 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 Ktmw32 extends StdCallLibrary {
    Ktmw32 INSTANCE = Native.load("ktmw32", Ktmw32.class);
    boolean SetTransactionInformation(
        Pointer TransactionHandle,   // HANDLE
        int IsolationLevel,   // DWORD
        int IsolationFlags,   // DWORD
        int Timeout,   // DWORD
        WString Description   // LPWSTR optional
    );
}

@[Link("ktmw32")]
lib Libktmw32
  fun SetTransactionInformation = SetTransactionInformation(
    TransactionHandle : Void*,   # HANDLE
    IsolationLevel : UInt32,   # DWORD
    IsolationFlags : UInt32,   # DWORD
    Timeout : UInt32,   # DWORD
    Description : UInt16*   # LPWSTR optional
  ) : 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 SetTransactionInformationNative = Int32 Function(Pointer<Void>, Uint32, Uint32, Uint32, Pointer<Utf16>);
typedef SetTransactionInformationDart = int Function(Pointer<Void>, int, int, int, Pointer<Utf16>);
final SetTransactionInformation = DynamicLibrary.open('ktmw32.dll')
    .lookupFunction<SetTransactionInformationNative, SetTransactionInformationDart>('SetTransactionInformation');
// TransactionHandle : HANDLE -> Pointer<Void>
// IsolationLevel : DWORD -> Uint32
// IsolationFlags : DWORD -> Uint32
// Timeout : DWORD -> Uint32
// Description : LPWSTR optional -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetTransactionInformation(
  TransactionHandle: THandle;   // HANDLE
  IsolationLevel: DWORD;   // DWORD
  IsolationFlags: DWORD;   // DWORD
  Timeout: DWORD;   // DWORD
  Description: PWideChar   // LPWSTR optional
): BOOL; stdcall;
  external 'ktmw32.dll' name 'SetTransactionInformation';

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

foreign import stdcall safe "SetTransactionInformation"
  c_SetTransactionInformation :: Ptr () -> Word32 -> Word32 -> Word32 -> CWString -> IO CInt
-- TransactionHandle : HANDLE -> Ptr ()
-- IsolationLevel : DWORD -> Word32
-- IsolationFlags : DWORD -> Word32
-- Timeout : DWORD -> Word32
-- Description : LPWSTR optional -> CWString
-- 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 settransactioninformation =
  foreign "SetTransactionInformation"
    ((ptr void) @-> uint32_t @-> uint32_t @-> uint32_t @-> (ptr uint16_t) @-> returning int32_t)
(* TransactionHandle : HANDLE -> (ptr void) *)
(* IsolationLevel : DWORD -> uint32_t *)
(* IsolationFlags : DWORD -> uint32_t *)
(* Timeout : DWORD -> uint32_t *)
(* Description : LPWSTR optional -> (ptr uint16_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 ktmw32 (t "ktmw32.dll"))
(cffi:use-foreign-library ktmw32)

(cffi:defcfun ("SetTransactionInformation" set-transaction-information :convention :stdcall) :int32
  (transaction-handle :pointer)   ; HANDLE
  (isolation-level :uint32)   ; DWORD
  (isolation-flags :uint32)   ; DWORD
  (timeout :uint32)   ; DWORD
  (description (:string :encoding :utf-16le)))   ; LPWSTR optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetTransactionInformation = Win32::API::More->new('ktmw32',
    'BOOL SetTransactionInformation(HANDLE TransactionHandle, DWORD IsolationLevel, DWORD IsolationFlags, DWORD Timeout, LPCWSTR Description)');
# my $ret = $SetTransactionInformation->Call($TransactionHandle, $IsolationLevel, $IsolationFlags, $Timeout, $Description);
# TransactionHandle : HANDLE -> HANDLE
# IsolationLevel : DWORD -> DWORD
# IsolationFlags : DWORD -> DWORD
# Timeout : DWORD -> DWORD
# Description : LPWSTR optional -> LPCWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。