Win32 API 日本語リファレンス
ホームStorage.FileSystem › GetTransactionManagerId

GetTransactionManagerId

関数
KTMトランザクションマネージャーのGUID識別子を取得する。
DLLktmw32.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

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

BOOL GetTransactionManagerId(
    HANDLE TransactionManagerHandle,
    GUID* TransactionManagerId
);

パラメーター

名前方向
TransactionManagerHandleHANDLEin
TransactionManagerIdGUID*inout

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL GetTransactionManagerId(
    HANDLE TransactionManagerHandle,
    GUID* TransactionManagerId
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ktmw32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool GetTransactionManagerId(
    IntPtr TransactionManagerHandle,   // HANDLE
    ref Guid TransactionManagerId   // GUID* in/out
);
<DllImport("ktmw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetTransactionManagerId(
    TransactionManagerHandle As IntPtr,   ' HANDLE
    ByRef TransactionManagerId As Guid   ' GUID* in/out
) As Boolean
End Function
' TransactionManagerHandle : HANDLE
' TransactionManagerId : GUID* in/out
Declare PtrSafe Function GetTransactionManagerId Lib "ktmw32" ( _
    ByVal TransactionManagerHandle As LongPtr, _
    ByVal TransactionManagerId 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

GetTransactionManagerId = ctypes.windll.ktmw32.GetTransactionManagerId
GetTransactionManagerId.restype = wintypes.BOOL
GetTransactionManagerId.argtypes = [
    wintypes.HANDLE,  # TransactionManagerHandle : HANDLE
    ctypes.c_void_p,  # TransactionManagerId : GUID* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ktmw32.dll')
GetTransactionManagerId = Fiddle::Function.new(
  lib['GetTransactionManagerId'],
  [
    Fiddle::TYPE_VOIDP,  # TransactionManagerHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # TransactionManagerId : GUID* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "ktmw32")]
extern "system" {
    fn GetTransactionManagerId(
        TransactionManagerHandle: *mut core::ffi::c_void,  // HANDLE
        TransactionManagerId: *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 GetTransactionManagerId(IntPtr TransactionManagerHandle, ref Guid TransactionManagerId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ktmw32_GetTransactionManagerId' -Namespace Win32 -PassThru
# $api::GetTransactionManagerId(TransactionManagerHandle, TransactionManagerId)
#uselib "ktmw32.dll"
#func global GetTransactionManagerId "GetTransactionManagerId" sptr, sptr
; GetTransactionManagerId TransactionManagerHandle, varptr(TransactionManagerId)   ; 戻り値は stat
; TransactionManagerHandle : HANDLE -> "sptr"
; TransactionManagerId : 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。
出力引数:
#uselib "ktmw32.dll"
#cfunc global GetTransactionManagerId "GetTransactionManagerId" sptr, var
; res = GetTransactionManagerId(TransactionManagerHandle, TransactionManagerId)
; TransactionManagerHandle : HANDLE -> "sptr"
; TransactionManagerId : 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。
出力引数:
; BOOL GetTransactionManagerId(HANDLE TransactionManagerHandle, GUID* TransactionManagerId)
#uselib "ktmw32.dll"
#cfunc global GetTransactionManagerId "GetTransactionManagerId" intptr, var
; res = GetTransactionManagerId(TransactionManagerHandle, TransactionManagerId)
; TransactionManagerHandle : HANDLE -> "intptr"
; TransactionManagerId : 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")
	procGetTransactionManagerId = ktmw32.NewProc("GetTransactionManagerId")
)

// TransactionManagerHandle (HANDLE), TransactionManagerId (GUID* in/out)
r1, _, err := procGetTransactionManagerId.Call(
	uintptr(TransactionManagerHandle),
	uintptr(TransactionManagerId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function GetTransactionManagerId(
  TransactionManagerHandle: THandle;   // HANDLE
  TransactionManagerId: PGUID   // GUID* in/out
): BOOL; stdcall;
  external 'ktmw32.dll' name 'GetTransactionManagerId';
result := DllCall("ktmw32\GetTransactionManagerId"
    , "Ptr", TransactionManagerHandle   ; HANDLE
    , "Ptr", TransactionManagerId   ; GUID* in/out
    , "Int")   ; return: BOOL
●GetTransactionManagerId(TransactionManagerHandle, TransactionManagerId) = DLL("ktmw32.dll", "bool GetTransactionManagerId(void*, void*)")
# 呼び出し: GetTransactionManagerId(TransactionManagerHandle, TransactionManagerId)
# TransactionManagerHandle : HANDLE -> "void*"
# TransactionManagerId : 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)。