OpenTransaction

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

HANDLE OpenTransaction(
    DWORD dwDesiredAccess,
    GUID* TransactionId
);

<DllImport("ktmw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function OpenTransaction(
    dwDesiredAccess As UInteger,   ' DWORD
    ByRef TransactionId As Guid   ' GUID* in/out
) As IntPtr
End Function

' dwDesiredAccess : DWORD
' TransactionId : GUID* in/out
Declare PtrSafe Function OpenTransaction Lib "ktmw32" ( _
    ByVal dwDesiredAccess As Long, _
    ByVal TransactionId As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

OpenTransaction = ctypes.windll.ktmw32.OpenTransaction
OpenTransaction.restype = ctypes.c_void_p
OpenTransaction.argtypes = [
    wintypes.DWORD,  # dwDesiredAccess : DWORD
    ctypes.c_void_p,  # TransactionId : GUID* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ktmw32.dll')
OpenTransaction = Fiddle::Function.new(
  lib['OpenTransaction'],
  [
    -Fiddle::TYPE_INT,  # dwDesiredAccess : DWORD
    Fiddle::TYPE_VOIDP,  # TransactionId : GUID* in/out
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "ktmw32")]
extern "system" {
    fn OpenTransaction(
        dwDesiredAccess: u32,  // DWORD
        TransactionId: *mut GUID  // GUID* in/out
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ktmw32.dll", SetLastError = true)]
public static extern IntPtr OpenTransaction(uint dwDesiredAccess, ref Guid TransactionId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ktmw32_OpenTransaction' -Namespace Win32 -PassThru
# $api::OpenTransaction(dwDesiredAccess, TransactionId)

#uselib "ktmw32.dll"
#func global OpenTransaction "OpenTransaction" sptr, sptr
; OpenTransaction dwDesiredAccess, varptr(TransactionId)   ; 戻り値は stat
; dwDesiredAccess : DWORD -> "sptr"
; TransactionId : GUID* in/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。

#uselib "ktmw32.dll"
#cfunc global OpenTransaction "OpenTransaction" int, var
; res = OpenTransaction(dwDesiredAccess, TransactionId)
; dwDesiredAccess : DWORD -> "int"
; TransactionId : GUID* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HANDLE OpenTransaction(DWORD dwDesiredAccess, GUID* TransactionId)
#uselib "ktmw32.dll"
#cfunc global OpenTransaction "OpenTransaction" int, var
; res = OpenTransaction(dwDesiredAccess, TransactionId)
; dwDesiredAccess : DWORD -> "int"
; TransactionId : GUID* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	ktmw32 = windows.NewLazySystemDLL("ktmw32.dll")
	procOpenTransaction = ktmw32.NewProc("OpenTransaction")
)

// dwDesiredAccess (DWORD), TransactionId (GUID* in/out)
r1, _, err := procOpenTransaction.Call(
	uintptr(dwDesiredAccess),
	uintptr(TransactionId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function OpenTransaction(
  dwDesiredAccess: DWORD;   // DWORD
  TransactionId: PGUID   // GUID* in/out
): THandle; stdcall;
  external 'ktmw32.dll' name 'OpenTransaction';

result := DllCall("ktmw32\OpenTransaction"
    , "UInt", dwDesiredAccess   ; DWORD
    , "Ptr", TransactionId   ; GUID* in/out
    , "Ptr")   ; return: HANDLE

●OpenTransaction(dwDesiredAccess, TransactionId) = DLL("ktmw32.dll", "void* OpenTransaction(dword, void*)")
# 呼び出し: OpenTransaction(dwDesiredAccess, TransactionId)
# dwDesiredAccess : DWORD -> "dword"
# TransactionId : GUID* in/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)。