ホーム › System.DistributedTransactionCoordinator › DtcGetTransactionManagerExW

DtcGetTransactionManagerExW

関数

オプションを指定しDTCトランザクションマネージャーを取得する(Unicode版)。

DLLXOLEHLP.dll文字セットUnicode (-W)呼出規約cdecl

シグネチャ

// XOLEHLP.dll  (Unicode / -W)
#include <windows.h>

HRESULT DtcGetTransactionManagerExW(
    LPWSTR i_pwszHost,   // optional
    LPWSTR i_pwszTmName,   // optional
    const GUID* i_riid,
    DWORD i_grfOptions,
    void* i_pvConfigParams,
    void** o_ppvObject
);

パラメーター

名前	型	方向
i_pwszHost	LPWSTR	inoptional
i_pwszTmName	LPWSTR	inoptional
i_riid	GUID*	in
i_grfOptions	DWORD	in
i_pvConfigParams	void*	inout
o_ppvObject	void**	inout

戻り値の型: HRESULT

各言語での呼び出し定義

// XOLEHLP.dll  (Unicode / -W)
#include <windows.h>

HRESULT DtcGetTransactionManagerExW(
    LPWSTR i_pwszHost,   // optional
    LPWSTR i_pwszTmName,   // optional
    const GUID* i_riid,
    DWORD i_grfOptions,
    void* i_pvConfigParams,
    void** o_ppvObject
);

[DllImport("XOLEHLP.dll", CharSet = CharSet.Unicode, ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern int DtcGetTransactionManagerExW(
    [MarshalAs(UnmanagedType.LPWStr)] string i_pwszHost,   // LPWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] string i_pwszTmName,   // LPWSTR optional
    ref Guid i_riid,   // GUID*
    uint i_grfOptions,   // DWORD
    IntPtr i_pvConfigParams,   // void* in/out
    IntPtr o_ppvObject   // void** in/out
);

<DllImport("XOLEHLP.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function DtcGetTransactionManagerExW(
    <MarshalAs(UnmanagedType.LPWStr)> i_pwszHost As String,   ' LPWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> i_pwszTmName As String,   ' LPWSTR optional
    ByRef i_riid As Guid,   ' GUID*
    i_grfOptions As UInteger,   ' DWORD
    i_pvConfigParams As IntPtr,   ' void* in/out
    o_ppvObject As IntPtr   ' void** in/out
) As Integer
End Function

' i_pwszHost : LPWSTR optional
' i_pwszTmName : LPWSTR optional
' i_riid : GUID*
' i_grfOptions : DWORD
' i_pvConfigParams : void* in/out
' o_ppvObject : void** in/out
Declare PtrSafe Function DtcGetTransactionManagerExW Lib "xolehlp" ( _
    ByVal i_pwszHost As LongPtr, _
    ByVal i_pwszTmName As LongPtr, _
    ByVal i_riid As LongPtr, _
    ByVal i_grfOptions As Long, _
    ByVal i_pvConfigParams As LongPtr, _
    ByVal o_ppvObject As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DtcGetTransactionManagerExW = ctypes.cdll.xolehlp.DtcGetTransactionManagerExW
DtcGetTransactionManagerExW.restype = ctypes.c_int
DtcGetTransactionManagerExW.argtypes = [
    wintypes.LPCWSTR,  # i_pwszHost : LPWSTR optional
    wintypes.LPCWSTR,  # i_pwszTmName : LPWSTR optional
    ctypes.c_void_p,  # i_riid : GUID*
    wintypes.DWORD,  # i_grfOptions : DWORD
    ctypes.POINTER(None),  # i_pvConfigParams : void* in/out
    ctypes.c_void_p,  # o_ppvObject : void** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('XOLEHLP.dll')
DtcGetTransactionManagerExW = Fiddle::Function.new(
  lib['DtcGetTransactionManagerExW'],
  [
    Fiddle::TYPE_VOIDP,  # i_pwszHost : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # i_pwszTmName : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # i_riid : GUID*
    -Fiddle::TYPE_INT,  # i_grfOptions : DWORD
    Fiddle::TYPE_VOIDP,  # i_pvConfigParams : void* in/out
    Fiddle::TYPE_VOIDP,  # o_ppvObject : void** in/out
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "xolehlp")]
extern "C" {
    fn DtcGetTransactionManagerExW(
        i_pwszHost: *mut u16,  // LPWSTR optional
        i_pwszTmName: *mut u16,  // LPWSTR optional
        i_riid: *const GUID,  // GUID*
        i_grfOptions: u32,  // DWORD
        i_pvConfigParams: *mut (),  // void* in/out
        o_ppvObject: *mut *mut ()  // void** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("XOLEHLP.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
public static extern int DtcGetTransactionManagerExW([MarshalAs(UnmanagedType.LPWStr)] string i_pwszHost, [MarshalAs(UnmanagedType.LPWStr)] string i_pwszTmName, ref Guid i_riid, uint i_grfOptions, IntPtr i_pvConfigParams, IntPtr o_ppvObject);
"@
$api = Add-Type -MemberDefinition $sig -Name 'XOLEHLP_DtcGetTransactionManagerExW' -Namespace Win32 -PassThru
# $api::DtcGetTransactionManagerExW(i_pwszHost, i_pwszTmName, i_riid, i_grfOptions, i_pvConfigParams, o_ppvObject)

#uselib "XOLEHLP.dll"
#func global DtcGetTransactionManagerExW "DtcGetTransactionManagerExW" wptr, wptr, wptr, wptr, wptr, wptr
; DtcGetTransactionManagerExW i_pwszHost, i_pwszTmName, varptr(i_riid), i_grfOptions, i_pvConfigParams, o_ppvObject   ; 戻り値は stat
; i_pwszHost : LPWSTR optional -> "wptr"
; i_pwszTmName : LPWSTR optional -> "wptr"
; i_riid : GUID* -> "wptr"
; i_grfOptions : DWORD -> "wptr"
; i_pvConfigParams : void* in/out -> "wptr"
; o_ppvObject : void** in/out -> "wptr"
; ※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 "XOLEHLP.dll"
#cfunc global DtcGetTransactionManagerExW "DtcGetTransactionManagerExW" wstr, wstr, var, int, sptr, sptr
; res = DtcGetTransactionManagerExW(i_pwszHost, i_pwszTmName, i_riid, i_grfOptions, i_pvConfigParams, o_ppvObject)
; i_pwszHost : LPWSTR optional -> "wstr"
; i_pwszTmName : LPWSTR optional -> "wstr"
; i_riid : GUID* -> "var"
; i_grfOptions : DWORD -> "int"
; i_pvConfigParams : void* in/out -> "sptr"
; o_ppvObject : void** in/out -> "sptr"
; ※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 "XOLEHLP.dll"
#cfunc global DtcGetTransactionManagerExW "DtcGetTransactionManagerExW" wstr, wstr, sptr, int, sptr, sptr
; res = DtcGetTransactionManagerExW(i_pwszHost, i_pwszTmName, varptr(i_riid), i_grfOptions, i_pvConfigParams, o_ppvObject)
; i_pwszHost : LPWSTR optional -> "wstr"
; i_pwszTmName : LPWSTR optional -> "wstr"
; i_riid : GUID* -> "sptr"
; i_grfOptions : DWORD -> "int"
; i_pvConfigParams : void* in/out -> "sptr"
; o_ppvObject : void** in/out -> "sptr"
; ※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:

; HRESULT DtcGetTransactionManagerExW(LPWSTR i_pwszHost, LPWSTR i_pwszTmName, GUID* i_riid, DWORD i_grfOptions, void* i_pvConfigParams, void** o_ppvObject)
#uselib "XOLEHLP.dll"
#cfunc global DtcGetTransactionManagerExW "DtcGetTransactionManagerExW" wstr, wstr, var, int, intptr, intptr
; res = DtcGetTransactionManagerExW(i_pwszHost, i_pwszTmName, i_riid, i_grfOptions, i_pvConfigParams, o_ppvObject)
; i_pwszHost : LPWSTR optional -> "wstr"
; i_pwszTmName : LPWSTR optional -> "wstr"
; i_riid : GUID* -> "var"
; i_grfOptions : DWORD -> "int"
; i_pvConfigParams : void* in/out -> "intptr"
; o_ppvObject : void** in/out -> "intptr"
; ※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。; HRESULT DtcGetTransactionManagerExW(LPWSTR i_pwszHost, LPWSTR i_pwszTmName, GUID* i_riid, DWORD i_grfOptions, void* i_pvConfigParams, void** o_ppvObject)
#uselib "XOLEHLP.dll"
#cfunc global DtcGetTransactionManagerExW "DtcGetTransactionManagerExW" wstr, wstr, intptr, int, intptr, intptr
; res = DtcGetTransactionManagerExW(i_pwszHost, i_pwszTmName, varptr(i_riid), i_grfOptions, i_pvConfigParams, o_ppvObject)
; i_pwszHost : LPWSTR optional -> "wstr"
; i_pwszTmName : LPWSTR optional -> "wstr"
; i_riid : GUID* -> "intptr"
; i_grfOptions : DWORD -> "int"
; i_pvConfigParams : void* in/out -> "intptr"
; o_ppvObject : void** in/out -> "intptr"
; ※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 (
	xolehlp = windows.NewLazySystemDLL("XOLEHLP.dll")
	procDtcGetTransactionManagerExW = xolehlp.NewProc("DtcGetTransactionManagerExW")
)

// i_pwszHost (LPWSTR optional), i_pwszTmName (LPWSTR optional), i_riid (GUID*), i_grfOptions (DWORD), i_pvConfigParams (void* in/out), o_ppvObject (void** in/out)
r1, _, err := procDtcGetTransactionManagerExW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(i_pwszHost))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(i_pwszTmName))),
	uintptr(i_riid),
	uintptr(i_grfOptions),
	uintptr(i_pvConfigParams),
	uintptr(o_ppvObject),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DtcGetTransactionManagerExW(
  i_pwszHost: PWideChar;   // LPWSTR optional
  i_pwszTmName: PWideChar;   // LPWSTR optional
  i_riid: PGUID;   // GUID*
  i_grfOptions: DWORD;   // DWORD
  i_pvConfigParams: Pointer;   // void* in/out
  o_ppvObject: Pointer   // void** in/out
): Integer; cdecl;
  external 'XOLEHLP.dll' name 'DtcGetTransactionManagerExW';

result := DllCall("XOLEHLP\DtcGetTransactionManagerExW"
    , "WStr", i_pwszHost   ; LPWSTR optional
    , "WStr", i_pwszTmName   ; LPWSTR optional
    , "Ptr", i_riid   ; GUID*
    , "UInt", i_grfOptions   ; DWORD
    , "Ptr", i_pvConfigParams   ; void* in/out
    , "Ptr", o_ppvObject   ; void** in/out
    , "Cdecl Int")   ; return: HRESULT

●DtcGetTransactionManagerExW(i_pwszHost, i_pwszTmName, i_riid, i_grfOptions, i_pvConfigParams, o_ppvObject) = DLL("XOLEHLP.dll", "int DtcGetTransactionManagerExW(char*, char*, void*, dword, void*, void*)")
# 呼び出し: DtcGetTransactionManagerExW(i_pwszHost, i_pwszTmName, i_riid, i_grfOptions, i_pvConfigParams, o_ppvObject)
# i_pwszHost : LPWSTR optional -> "char*"
# i_pwszTmName : LPWSTR optional -> "char*"
# i_riid : GUID* -> "void*"
# i_grfOptions : DWORD -> "dword"
# i_pvConfigParams : void* in/out -> "void*"
# o_ppvObject : void** 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。