122 lines
4.3 KiB
C
122 lines
4.3 KiB
C
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// Copyright (C) 1995-1999 Microsoft Corporation. All rights reserved.
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/* ----------------------------------------------------------------------------
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Microsoft D.T.C (Distributed Transaction Coordinator)
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(c) 1995 Microsoft Corporation. All Rights Reserved
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Filename : xolehlp.h
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contains DTC helper APIs used by RM's and application clients
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to obtain the transaction manager
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----------------------------------------------------------------------------- */
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#ifndef __XOLEHLP__H__
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#define __XOLEHLP__H__
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/*----------------------------------------
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// Defines
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//--------------------------------------*/
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#define EXPORTAPI __declspec( dllexport )HRESULT
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/*----------------------------------------
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// Constants
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//--------------------------------------*/
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const DWORD OLE_TM_CONFIG_VERSION_1 = 1;
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const DWORD OLE_TM_FLAG_NONE = 0x00000000;
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const DWORD OLE_TM_FLAG_NODEMANDSTART = 0x00000001;
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// The following are flags used specifically for MSDTC.
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const DWORD OLE_TM_FLAG_QUERY_SERVICE_LOCKSTATUS = 0x80000000;
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const DWORD OLE_TM_FLAG_INTERNAL_TO_TM = 0x40000000;
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/*----------------------------------------
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// Structure definitions
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//--------------------------------------*/
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typedef struct _OLE_TM_CONFIG_PARAMS_V1
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{
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DWORD dwVersion;
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DWORD dwcConcurrencyHint;
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} OLE_TM_CONFIG_PARAMS_V1;
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/*----------------------------------------
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// Function Prototypes
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//--------------------------------------*/
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/*----------------------------------------
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//This API should be used to obtain an IUnknown or a ITransactionDispenser
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//interface from the Microsoft Distributed Transaction Coordinator's proxy.
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//Typically, a NULL is passed for the host name and the TM Name. In which
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//case the MS DTC on the same host is contacted and the interface provided
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//for it.
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//--------------------------------------*/
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EXPORTAPI __cdecl DtcGetTransactionManager(
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/* in */ char * i_pszHost,
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/* in */ char * i_pszTmName,
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/* in */ REFIID i_riid,
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/* in */ DWORD i_dwReserved1,
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/* in */ WORD i_wcbReserved2,
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/* in */ void * i_pvReserved2,
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/* out */ void** o_ppvObject
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) ;
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EXTERN_C HRESULT __cdecl DtcGetTransactionManagerC(
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/* in */ char * i_pszHost,
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/* in */ char * i_pszTmName,
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/* in */ REFIID i_riid,
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/* in */ DWORD i_dwReserved1,
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/* in */ WORD i_wcbReserved2,
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/* in */ void * i_pvReserved2,
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/* out */ void ** o_ppvObject
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);
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EXTERN_C EXPORTAPI __cdecl DtcGetTransactionManagerExA(
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/* in */ char * i_pszHost,
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/* in */ char * i_pszTmName,
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/* in */ REFIID i_riid,
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/* in */ DWORD i_grfOptions,
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/* in */ void * i_pvConfigParams,
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/* out */ void ** o_ppvObject
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);
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EXTERN_C EXPORTAPI __cdecl DtcGetTransactionManagerExW(
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/* in */ WCHAR * i_pwszHost,
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/* in */ WCHAR * i_pwszTmName,
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/* in */ REFIID i_riid,
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/* in */ DWORD i_grfOptions,
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/* in */ void * i_pvConfigParams,
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/* out */ void ** o_ppvObject
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);
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#ifdef UNICODE
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#define DtcGetTransactionManagerEx DtcGetTransactionManagerExW
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#else
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#define DtcGetTransactionManagerEx DtcGetTransactionManagerExA
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#endif
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#ifndef EXTERN_GUID
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#define EXTERN_GUID(g,l1,s1,s2,c1,c2,c3,c4,c5,c6,c7,c8) DEFINE_GUID(g,l1,s1,s2,c1,c2,c3,c4,c5,c6,c7,c8)
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#endif
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/*----------------------------------------
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// Define a CLSID that can be used to obtain a transaction manager instance via CoCreateInstance;
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// this is an alternate to using DtcGetTransactionManager.
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//
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// CLSID_MSDtcTransactionManager = {5B18AB61-091D-11d1-97DF-00C04FB9618A}
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//--------------------------------------*/
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EXTERN_GUID(CLSID_MSDtcTransactionManager, 0x5b18ab61, 0x91d, 0x11d1, 0x97, 0xdf, 0x0, 0xc0, 0x4f, 0xb9, 0x61, 0x8a);
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/*----------------------------------------
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// Define a CLSID that can be used with CoCreateInstance to instantiate a vanilla transaction
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// object with the local transaction manager. It's equivalent to doing
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//
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// pTransactionDispenser->BeginTransaction(NULL, ISOLATIONLEVEL_UNSPECIFIED, ISOFLAG_RETAIN_DONTCARE, NULL, &ptx);
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//
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// CLSID_MSDtcTransaction = {39F8D76B-0928-11d1-97DF-00C04FB9618A}
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//--------------------------------------*/
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EXTERN_GUID(CLSID_MSDtcTransaction, 0x39f8d76b, 0x928, 0x11d1, 0x97, 0xdf, 0x0, 0xc0, 0x4f, 0xb9, 0x61, 0x8a);
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#endif
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