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dtchelp.h
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// Copyright (C) 1995-1999 Microsoft Corporation. All rights reserved.
/* ----------------------------------------------------------------------------
Microsoft D.T.C (Distributed Transaction Coordinator)
(c) 1996 Microsoft Corporation. All Rights Reserved
@doc
@module DTCHelp.h |
contains helper API for loading the DTCHelper DLL
-------------------------------------------------------------------------------
@rev 0 | 8th -Sep-1995 | GaganC | Created
----------------------------------------------------------------------------- */
#ifndef __DTCHELP_H__
#pragma option push -b -a8 -pc -A- /*P_O_Push*/
#define __DTCHELP_H__
//---------------------------------------------------------
// ALL INCLUDE FILES GO HERE
//---------------------------------------------------------
#include <windows.h>
//---------------------------------------------------------
// constants / enums / typedefs / defines
//---------------------------------------------------------
#ifndef DEFINED_DTC_STATUS
typedef enum DTC_STATUS_
{
DTC_STATUS_UNKNOWN = 0, // Status not known
DTC_STATUS_STARTING = 1, // DTC is starting
DTC_STATUS_STARTED = 2, // DTC has started
DTC_STATUS_PAUSING = 3, // DTC is being paused
DTC_STATUS_PAUSED = 4, // DTC has been paused
DTC_STATUS_CONTINUING = 5, // DTC is being continued
DTC_STATUS_STOPPING = 6, // DTC is stopping
DTC_STATUS_STOPPED = 7, // DTC has stopped
DTC_STATUS_E_CANTCONTROL = 8, // DTC cannot be controlled in its present state
DTC_STATUS_FAILED = 9 // DTC has failed.
} DTC_STATUS;
#define DEFINED_DTC_STATUS
#endif
typedef HRESULT (__cdecl * DTC_GET_TRANSACTION_MANAGER)(
/* in */ char * pszHost,
/* in */ char * pszTmName,
/* in */ REFIID rid,
/* in */ DWORD dwReserved1,
/* in */ WORD wcbReserved2,
/* in */ void FAR * pvReserved2,
/*out */ void** ppvObject ) ;
typedef HRESULT ( * DTC_INSTALL_CLIENT ) (
LPTSTR i_pszRemoteTmHostName,
DWORD i_dwProtocol,
DWORD i_dwOverwrite );
#ifndef UNICODE
#define GetDTCStatus GetDTCStatusA
#define StartDTC StartDTCA
#define StopDTC StopDTCA
#else
#define GetDTCStatus GetDTCStatusW
#define StartDTC StartDTCW
#define StopDTC StopDTCW
#endif
#define DTCINSTALL_E_CLIENT_ALREADY_INSTALLED 0x0000180L
#define DTCINSTALL_E_SERVER_ALREADY_INSTALLED 0x0000181L
//***** Install overwrite options
const DWORD DTC_INSTALL_OVERWRITE_CLIENT = 0x00000001;
// first bit from right, controls client overwrite
// 1=Overwrite existing client install
// 0=dont overwrite existing client install
const DWORD DTC_INSTALL_OVERWRITE_SERVER = 0x00000002;
// second bit from right, controls server overwrite
// 1=Overwrite existing server install
// 0=dont overwrite existing server install
//---------------------------------------------------------
// Function Prototypes
//---------------------------------------------------------
EXTERN_C
{
DTC_GET_TRANSACTION_MANAGER __cdecl LoadDtcHelper (void);
HMODULE __cdecl GetDtcLocaleResourceHandle(void);
// Function: Initialize
// This function initialized all the function pointers needed to
// carry out other operations supported by this static library.
// It is optional to make this call.
// Returns - S_OK if all is fine, E_FAIL other wise.
// Note: this function is not thread safe
HRESULT __cdecl Initialize (void);
// Function: Uninitialize
// This function unloads the dynamically loaded dlls.
// Returns - S_OK if all is fine, E_FAIL other wise.
// Note: this function is not thread safe
HRESULT __cdecl Uninitialize (void);
// Function: GetDTCStatusW
// Unicode version of GetDTCStatus - used to get the status of the DTC service.
// The wszHostName parameter specifies the node on which to perform the
// operation. On Windows 9x this parameter must be either NULL or the local
// machine name.
// Returns - the appropriate status from the enum DTC_STATUS
DTC_STATUS __cdecl GetDTCStatusW (WCHAR * wszHostName);
// Function: GetDTCStatusA
// Ansi version of GetDTCStatus - used to get the status of the DTC service
// The szHostName parameter specifies the node on which to perform the
// operation. On Windows 9x this parameter must be either NULL or the local
// machine name.
// Returns - the appropriate status from the enum DTC_STATUS
DTC_STATUS __cdecl GetDTCStatusA (LPSTR szHostName);
// Function: StartDTCW
// Unicode version of StartDTC - used to start the DTC service.
// If the service is already started then the following is a no-op
// The wszHostName parameter specifies the node on which to perform the
// operation. On Windows 9x this parameter must be either NULL or the local
// machine name.
// Returns - S_OK if all is ok
// E_FAIL if the operation failed for some reason.
// E_UNEXPECTED if an unexpected error occured.
HRESULT __cdecl StartDTCW (WCHAR * wszHostName);
// Function: StartDTCA
// Ansi version of StartDTC - used to start the DTC service.
// If the service is already started then the following is a no-op
// The szHostName parameter specifies the node on which to perform the
// operation. On Windows 9x this parameter must be either NULL or the local
// machine name.
// Returns - S_OK if all is ok
// E_FAIL if the operation failed for some reason.
// E_UNEXPECTED if an unexpected error occured.
HRESULT __cdecl StartDTCA (LPSTR szHostName);
// Function: StopDTCW
// Unicode version of StopDTC - used to stop the DTC service.
// If the service is already stopped then the following is a no-op
// The wszHostName parameter specifies the node on which to perform the
// operation. On Windows 9x this parameter must be either NULL or the local
// machine name.
// Returns - S_OK if all is ok
// E_FAIL if the operation failed for some reason.
// E_UNEXPECTED if an unexpected error occured.
HRESULT __cdecl StopDTCW (WCHAR * wszHostName);
// Function: StopDTCA
// Ansi version of StopDTC - used to stop the DTC service.
// If the service is already stopped then the following is a no-op
// The szHostName parameter specifies the node on which to perform the
// operation. On Windows 9x this parameter must be either NULL or the local
// machine name.
// Returns - S_OK if all is ok
// E_FAIL if the operation failed for some reason.
// E_UNEXPECTED if an unexpected error occured.
HRESULT __cdecl StopDTCA (LPSTR szHostName);
// Function: DtcInstallClient
// Installs the client version of DTC.
// Parameters: i_pszRemoteTmHostName - the name of the host tm,
// i_szProt - the protocol to use in string format
// 0x00000001 TCP/IP (1)
// 0x00000002 SPX (2)
// 0x00000004 NetBEUI (4)
//
// i_dwOverwrite - overwrite previous install or not?
// DTC_INSTALL_OVERWRITE_CLIENT = 0x00000001;
// 0=Overwrite existing client install
// 1=dont overwrite existing client install
// DTC_INSTALL_OVERWRITE_SERVER = 0x00000002;
// 0=Overwrite existing server install
// 1=dont overwrite existing server install
// Returns - S_OK if all is ok
// E_FAIL if the operation failed for some reason
// E_UNEXPECTED if an unexpected error occured
HRESULT __cdecl DtcInstallClient(LPTSTR i_pszRemoteTmHostName, DWORD i_dwProtocol, DWORD i_dwOverwrite);
}
//---------------------------------------------------------
// ALL ERRORS GO HERE
//---------------------------------------------------------
#pragma option pop /*P_O_Pop*/
#endif __DTCHELP_H__