GetTransactionId

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

BOOL GetTransactionId(
    HANDLE TransactionHandle,
    GUID* TransactionId
);

<DllImport("ktmw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetTransactionId(
    TransactionHandle As IntPtr,   ' HANDLE
    ByRef TransactionId As Guid   ' GUID* in/out
) As Boolean
End Function

' TransactionHandle : HANDLE
' TransactionId : GUID* in/out
Declare PtrSafe Function GetTransactionId Lib "ktmw32" ( _
    ByVal TransactionHandle As LongPtr, _
    ByVal TransactionId 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

GetTransactionId = ctypes.windll.ktmw32.GetTransactionId
GetTransactionId.restype = wintypes.BOOL
GetTransactionId.argtypes = [
    wintypes.HANDLE,  # TransactionHandle : HANDLE
    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')
GetTransactionId = Fiddle::Function.new(
  lib['GetTransactionId'],
  [
    Fiddle::TYPE_VOIDP,  # TransactionHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # TransactionId : GUID* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "ktmw32")]
extern "system" {
    fn GetTransactionId(
        TransactionHandle: *mut core::ffi::c_void,  // HANDLE
        TransactionId: *mut GUID  // GUID* in/out
    ) -> 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 GetTransactionId(IntPtr TransactionHandle, ref Guid TransactionId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ktmw32_GetTransactionId' -Namespace Win32 -PassThru
# $api::GetTransactionId(TransactionHandle, TransactionId)

#uselib "ktmw32.dll"
#func global GetTransactionId "GetTransactionId" sptr, sptr
; GetTransactionId TransactionHandle, varptr(TransactionId)   ; 戻り値は stat
; TransactionHandle : HANDLE -> "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 GetTransactionId "GetTransactionId" sptr, var
; res = GetTransactionId(TransactionHandle, TransactionId)
; TransactionHandle : HANDLE -> "sptr"
; 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。

; BOOL GetTransactionId(HANDLE TransactionHandle, GUID* TransactionId)
#uselib "ktmw32.dll"
#cfunc global GetTransactionId "GetTransactionId" intptr, var
; res = GetTransactionId(TransactionHandle, TransactionId)
; TransactionHandle : HANDLE -> "intptr"
; 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")
	procGetTransactionId = ktmw32.NewProc("GetTransactionId")
)

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

function GetTransactionId(
  TransactionHandle: THandle;   // HANDLE
  TransactionId: PGUID   // GUID* in/out
): BOOL; stdcall;
  external 'ktmw32.dll' name 'GetTransactionId';

result := DllCall("ktmw32\GetTransactionId"
    , "Ptr", TransactionHandle   ; HANDLE
    , "Ptr", TransactionId   ; GUID* in/out
    , "Int")   ; return: BOOL

●GetTransactionId(TransactionHandle, TransactionId) = DLL("ktmw32.dll", "bool GetTransactionId(void*, void*)")
# 呼び出し: GetTransactionId(TransactionHandle, TransactionId)
# TransactionHandle : HANDLE -> "void*"
# 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)。