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

OpenTransactionManager

関数
ログファイル名でKTMトランザクションマネージャーを開く。
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 OpenTransactionManager(
    LPWSTR LogFileName,
    DWORD DesiredAccess,
    DWORD OpenOptions
);

パラメーター

名前方向
LogFileNameLPWSTRin
DesiredAccessDWORDin
OpenOptionsDWORDin

戻り値の型: HANDLE

各言語での呼び出し定義

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

HANDLE OpenTransactionManager(
    LPWSTR LogFileName,
    DWORD DesiredAccess,
    DWORD OpenOptions
);
[DllImport("ktmw32.dll", SetLastError = true, ExactSpelling = true)]
static extern IntPtr OpenTransactionManager(
    [MarshalAs(UnmanagedType.LPWStr)] string LogFileName,   // LPWSTR
    uint DesiredAccess,   // DWORD
    uint OpenOptions   // DWORD
);
<DllImport("ktmw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function OpenTransactionManager(
    <MarshalAs(UnmanagedType.LPWStr)> LogFileName As String,   ' LPWSTR
    DesiredAccess As UInteger,   ' DWORD
    OpenOptions As UInteger   ' DWORD
) As IntPtr
End Function
' LogFileName : LPWSTR
' DesiredAccess : DWORD
' OpenOptions : DWORD
Declare PtrSafe Function OpenTransactionManager Lib "ktmw32" ( _
    ByVal LogFileName As LongPtr, _
    ByVal DesiredAccess As Long, _
    ByVal OpenOptions As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

OpenTransactionManager = ctypes.windll.ktmw32.OpenTransactionManager
OpenTransactionManager.restype = ctypes.c_void_p
OpenTransactionManager.argtypes = [
    wintypes.LPCWSTR,  # LogFileName : LPWSTR
    wintypes.DWORD,  # DesiredAccess : DWORD
    wintypes.DWORD,  # OpenOptions : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ktmw32.dll')
OpenTransactionManager = Fiddle::Function.new(
  lib['OpenTransactionManager'],
  [
    Fiddle::TYPE_VOIDP,  # LogFileName : LPWSTR
    -Fiddle::TYPE_INT,  # DesiredAccess : DWORD
    -Fiddle::TYPE_INT,  # OpenOptions : DWORD
  ],
  Fiddle::TYPE_VOIDP)
#[link(name = "ktmw32")]
extern "system" {
    fn OpenTransactionManager(
        LogFileName: *mut u16,  // LPWSTR
        DesiredAccess: u32,  // DWORD
        OpenOptions: u32  // DWORD
    ) -> *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 OpenTransactionManager([MarshalAs(UnmanagedType.LPWStr)] string LogFileName, uint DesiredAccess, uint OpenOptions);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ktmw32_OpenTransactionManager' -Namespace Win32 -PassThru
# $api::OpenTransactionManager(LogFileName, DesiredAccess, OpenOptions)
#uselib "ktmw32.dll"
#func global OpenTransactionManager "OpenTransactionManager" sptr, sptr, sptr
; OpenTransactionManager LogFileName, DesiredAccess, OpenOptions   ; 戻り値は stat
; LogFileName : LPWSTR -> "sptr"
; DesiredAccess : DWORD -> "sptr"
; OpenOptions : DWORD -> "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 OpenTransactionManager "OpenTransactionManager" wstr, int, int
; res = OpenTransactionManager(LogFileName, DesiredAccess, OpenOptions)
; LogFileName : LPWSTR -> "wstr"
; DesiredAccess : DWORD -> "int"
; OpenOptions : DWORD -> "int"
; HANDLE OpenTransactionManager(LPWSTR LogFileName, DWORD DesiredAccess, DWORD OpenOptions)
#uselib "ktmw32.dll"
#cfunc global OpenTransactionManager "OpenTransactionManager" wstr, int, int
; res = OpenTransactionManager(LogFileName, DesiredAccess, OpenOptions)
; LogFileName : LPWSTR -> "wstr"
; DesiredAccess : DWORD -> "int"
; OpenOptions : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	ktmw32 = windows.NewLazySystemDLL("ktmw32.dll")
	procOpenTransactionManager = ktmw32.NewProc("OpenTransactionManager")
)

// LogFileName (LPWSTR), DesiredAccess (DWORD), OpenOptions (DWORD)
r1, _, err := procOpenTransactionManager.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(LogFileName))),
	uintptr(DesiredAccess),
	uintptr(OpenOptions),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE
function OpenTransactionManager(
  LogFileName: PWideChar;   // LPWSTR
  DesiredAccess: DWORD;   // DWORD
  OpenOptions: DWORD   // DWORD
): THandle; stdcall;
  external 'ktmw32.dll' name 'OpenTransactionManager';
result := DllCall("ktmw32\OpenTransactionManager"
    , "WStr", LogFileName   ; LPWSTR
    , "UInt", DesiredAccess   ; DWORD
    , "UInt", OpenOptions   ; DWORD
    , "Ptr")   ; return: HANDLE
●OpenTransactionManager(LogFileName, DesiredAccess, OpenOptions) = DLL("ktmw32.dll", "void* OpenTransactionManager(char*, dword, dword)")
# 呼び出し: OpenTransactionManager(LogFileName, DesiredAccess, OpenOptions)
# LogFileName : LPWSTR -> "char*"
# DesiredAccess : DWORD -> "dword"
# OpenOptions : DWORD -> "dword"
# 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)。