ホーム › Storage.FileSystem › CreateTransaction

CreateTransaction

関数

KTMのトランザクションを新規作成する。

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>

HANDLE CreateTransaction(
    SECURITY_ATTRIBUTES* lpTransactionAttributes,   // optional
    GUID* UOW,   // optional
    DWORD CreateOptions,   // optional
    DWORD IsolationLevel,   // optional
    DWORD IsolationFlags,   // optional
    DWORD Timeout,   // optional
    LPWSTR Description   // optional
);

パラメーター

名前	型	方向
lpTransactionAttributes	SECURITY_ATTRIBUTES*	inoptional
UOW	GUID*	inoptional
CreateOptions	DWORD	inoptional
IsolationLevel	DWORD	inoptional
IsolationFlags	DWORD	inoptional
Timeout	DWORD	inoptional
Description	LPWSTR	inoptional

戻り値の型: HANDLE

各言語での呼び出し定義

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

HANDLE CreateTransaction(
    SECURITY_ATTRIBUTES* lpTransactionAttributes,   // optional
    GUID* UOW,   // optional
    DWORD CreateOptions,   // optional
    DWORD IsolationLevel,   // optional
    DWORD IsolationFlags,   // optional
    DWORD Timeout,   // optional
    LPWSTR Description   // optional
);

[DllImport("ktmw32.dll", SetLastError = true, ExactSpelling = true)]
static extern IntPtr CreateTransaction(
    IntPtr lpTransactionAttributes,   // SECURITY_ATTRIBUTES* optional
    IntPtr UOW,   // GUID* optional
    uint CreateOptions,   // DWORD optional
    uint IsolationLevel,   // DWORD optional
    uint IsolationFlags,   // DWORD optional
    uint Timeout,   // DWORD optional
    [MarshalAs(UnmanagedType.LPWStr)] string Description   // LPWSTR optional
);

<DllImport("ktmw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateTransaction(
    lpTransactionAttributes As IntPtr,   ' SECURITY_ATTRIBUTES* optional
    UOW As IntPtr,   ' GUID* optional
    CreateOptions As UInteger,   ' DWORD optional
    IsolationLevel As UInteger,   ' DWORD optional
    IsolationFlags As UInteger,   ' DWORD optional
    Timeout As UInteger,   ' DWORD optional
    <MarshalAs(UnmanagedType.LPWStr)> Description As String   ' LPWSTR optional
) As IntPtr
End Function

' lpTransactionAttributes : SECURITY_ATTRIBUTES* optional
' UOW : GUID* optional
' CreateOptions : DWORD optional
' IsolationLevel : DWORD optional
' IsolationFlags : DWORD optional
' Timeout : DWORD optional
' Description : LPWSTR optional
Declare PtrSafe Function CreateTransaction Lib "ktmw32" ( _
    ByVal lpTransactionAttributes As LongPtr, _
    ByVal UOW As LongPtr, _
    ByVal CreateOptions As Long, _
    ByVal IsolationLevel As Long, _
    ByVal IsolationFlags As Long, _
    ByVal Timeout As Long, _
    ByVal Description 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

CreateTransaction = ctypes.windll.ktmw32.CreateTransaction
CreateTransaction.restype = ctypes.c_void_p
CreateTransaction.argtypes = [
    ctypes.c_void_p,  # lpTransactionAttributes : SECURITY_ATTRIBUTES* optional
    ctypes.c_void_p,  # UOW : GUID* optional
    wintypes.DWORD,  # CreateOptions : DWORD optional
    wintypes.DWORD,  # IsolationLevel : DWORD optional
    wintypes.DWORD,  # IsolationFlags : DWORD optional
    wintypes.DWORD,  # Timeout : DWORD optional
    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')
CreateTransaction = Fiddle::Function.new(
  lib['CreateTransaction'],
  [
    Fiddle::TYPE_VOIDP,  # lpTransactionAttributes : SECURITY_ATTRIBUTES* optional
    Fiddle::TYPE_VOIDP,  # UOW : GUID* optional
    -Fiddle::TYPE_INT,  # CreateOptions : DWORD optional
    -Fiddle::TYPE_INT,  # IsolationLevel : DWORD optional
    -Fiddle::TYPE_INT,  # IsolationFlags : DWORD optional
    -Fiddle::TYPE_INT,  # Timeout : DWORD optional
    Fiddle::TYPE_VOIDP,  # Description : LPWSTR optional
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "ktmw32")]
extern "system" {
    fn CreateTransaction(
        lpTransactionAttributes: *mut SECURITY_ATTRIBUTES,  // SECURITY_ATTRIBUTES* optional
        UOW: *mut GUID,  // GUID* optional
        CreateOptions: u32,  // DWORD optional
        IsolationLevel: u32,  // DWORD optional
        IsolationFlags: u32,  // DWORD optional
        Timeout: u32,  // DWORD optional
        Description: *mut u16  // LPWSTR optional
    ) -> *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 CreateTransaction(IntPtr lpTransactionAttributes, IntPtr UOW, uint CreateOptions, uint IsolationLevel, uint IsolationFlags, uint Timeout, [MarshalAs(UnmanagedType.LPWStr)] string Description);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ktmw32_CreateTransaction' -Namespace Win32 -PassThru
# $api::CreateTransaction(lpTransactionAttributes, UOW, CreateOptions, IsolationLevel, IsolationFlags, Timeout, Description)

#uselib "ktmw32.dll"
#func global CreateTransaction "CreateTransaction" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CreateTransaction varptr(lpTransactionAttributes), varptr(UOW), CreateOptions, IsolationLevel, IsolationFlags, Timeout, Description   ; 戻り値は stat
; lpTransactionAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; UOW : GUID* optional -> "sptr"
; CreateOptions : DWORD optional -> "sptr"
; IsolationLevel : DWORD optional -> "sptr"
; IsolationFlags : DWORD optional -> "sptr"
; Timeout : DWORD optional -> "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。

出力引数:

#uselib "ktmw32.dll"
#cfunc global CreateTransaction "CreateTransaction" var, var, int, int, int, int, wstr
; res = CreateTransaction(lpTransactionAttributes, UOW, CreateOptions, IsolationLevel, IsolationFlags, Timeout, Description)
; lpTransactionAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; UOW : GUID* optional -> "var"
; CreateOptions : DWORD optional -> "int"
; IsolationLevel : DWORD optional -> "int"
; IsolationFlags : DWORD optional -> "int"
; Timeout : DWORD optional -> "int"
; Description : LPWSTR optional -> "wstr"
; ※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。#uselib "ktmw32.dll"
#cfunc global CreateTransaction "CreateTransaction" sptr, sptr, int, int, int, int, wstr
; res = CreateTransaction(varptr(lpTransactionAttributes), varptr(UOW), CreateOptions, IsolationLevel, IsolationFlags, Timeout, Description)
; lpTransactionAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; UOW : GUID* optional -> "sptr"
; CreateOptions : DWORD optional -> "int"
; IsolationLevel : DWORD optional -> "int"
; IsolationFlags : DWORD optional -> "int"
; Timeout : DWORD optional -> "int"
; Description : LPWSTR optional -> "wstr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; HANDLE CreateTransaction(SECURITY_ATTRIBUTES* lpTransactionAttributes, GUID* UOW, DWORD CreateOptions, DWORD IsolationLevel, DWORD IsolationFlags, DWORD Timeout, LPWSTR Description)
#uselib "ktmw32.dll"
#cfunc global CreateTransaction "CreateTransaction" var, var, int, int, int, int, wstr
; res = CreateTransaction(lpTransactionAttributes, UOW, CreateOptions, IsolationLevel, IsolationFlags, Timeout, Description)
; lpTransactionAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; UOW : GUID* optional -> "var"
; CreateOptions : DWORD optional -> "int"
; IsolationLevel : DWORD optional -> "int"
; IsolationFlags : DWORD optional -> "int"
; Timeout : DWORD optional -> "int"
; Description : LPWSTR optional -> "wstr"
; ※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 CreateTransaction(SECURITY_ATTRIBUTES* lpTransactionAttributes, GUID* UOW, DWORD CreateOptions, DWORD IsolationLevel, DWORD IsolationFlags, DWORD Timeout, LPWSTR Description)
#uselib "ktmw32.dll"
#cfunc global CreateTransaction "CreateTransaction" intptr, intptr, int, int, int, int, wstr
; res = CreateTransaction(varptr(lpTransactionAttributes), varptr(UOW), CreateOptions, IsolationLevel, IsolationFlags, Timeout, Description)
; lpTransactionAttributes : SECURITY_ATTRIBUTES* optional -> "intptr"
; UOW : GUID* optional -> "intptr"
; CreateOptions : DWORD optional -> "int"
; IsolationLevel : DWORD optional -> "int"
; IsolationFlags : DWORD optional -> "int"
; Timeout : DWORD optional -> "int"
; Description : LPWSTR optional -> "wstr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	ktmw32 = windows.NewLazySystemDLL("ktmw32.dll")
	procCreateTransaction = ktmw32.NewProc("CreateTransaction")
)

// lpTransactionAttributes (SECURITY_ATTRIBUTES* optional), UOW (GUID* optional), CreateOptions (DWORD optional), IsolationLevel (DWORD optional), IsolationFlags (DWORD optional), Timeout (DWORD optional), Description (LPWSTR optional)
r1, _, err := procCreateTransaction.Call(
	uintptr(lpTransactionAttributes),
	uintptr(UOW),
	uintptr(CreateOptions),
	uintptr(IsolationLevel),
	uintptr(IsolationFlags),
	uintptr(Timeout),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Description))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function CreateTransaction(
  lpTransactionAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  UOW: PGUID;   // GUID* optional
  CreateOptions: DWORD;   // DWORD optional
  IsolationLevel: DWORD;   // DWORD optional
  IsolationFlags: DWORD;   // DWORD optional
  Timeout: DWORD;   // DWORD optional
  Description: PWideChar   // LPWSTR optional
): THandle; stdcall;
  external 'ktmw32.dll' name 'CreateTransaction';

result := DllCall("ktmw32\CreateTransaction"
    , "Ptr", lpTransactionAttributes   ; SECURITY_ATTRIBUTES* optional
    , "Ptr", UOW   ; GUID* optional
    , "UInt", CreateOptions   ; DWORD optional
    , "UInt", IsolationLevel   ; DWORD optional
    , "UInt", IsolationFlags   ; DWORD optional
    , "UInt", Timeout   ; DWORD optional
    , "WStr", Description   ; LPWSTR optional
    , "Ptr")   ; return: HANDLE

●CreateTransaction(lpTransactionAttributes, UOW, CreateOptions, IsolationLevel, IsolationFlags, Timeout, Description) = DLL("ktmw32.dll", "void* CreateTransaction(void*, void*, dword, dword, dword, dword, char*)")
# 呼び出し: CreateTransaction(lpTransactionAttributes, UOW, CreateOptions, IsolationLevel, IsolationFlags, Timeout, Description)
# lpTransactionAttributes : SECURITY_ATTRIBUTES* optional -> "void*"
# UOW : GUID* optional -> "void*"
# CreateOptions : DWORD optional -> "dword"
# IsolationLevel : DWORD optional -> "dword"
# IsolationFlags : DWORD optional -> "dword"
# Timeout : DWORD optional -> "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)。