oversampling_provider_helper.h

/*****************************************************************************
 *
 * Copyright (c) 2006-2016 Unified Automation GmbH. All rights reserved.
 *
 * Software License Agreement ("SLA") Version 2.5
 *
 * Unless explicitly acquired and licensed from Licensor under another
 * license, the contents of this file are subject to the Software License
 * Agreement ("SLA") Version 2.5, or subsequent versions as allowed by the
 * SLA, and You may not copy or use this file in either source code or
 * executable form, except in compliance with the terms and conditions of
 * the SLA.
 *
 * All software distributed under the SLA is provided strictly on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
 * AND LICENSOR HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
 * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE, QUIET ENJOYMENT, OR NON-INFRINGEMENT. See the SLA for specific
 * language governing rights and limitations under the SLA.
 *
 * The complete license agreement can be found here:
 * http://unifiedautomation.com/License/SLA/2.5/
 *
 * Project: OPC Ansi C OverSamplingProvider for namespace
 *          'http://www.unifiedautomation.com/OverSampling'
 *
 ****************************************************************************/

#ifndef _UAPROVIDER_OVERSAMPLING_HELPER_H_
#define _UAPROVIDER_OVERSAMPLING_HELPER_H_ 1

#include <pthread.h>

#include <uaserver_config.h>
#include <uaserver_providers.h>

OPCUA_BEGIN_EXTERN_C

/*============================================================================
 * Global provider data
 *===========================================================================*/
extern UaServer_Provider*              g_pOverSamplingProvider;
extern UaServer_pProviderInterface*    g_pOverSamplingProviderInterface;
extern OpcUa_UInt16                    g_UaProviderOverSampling_uNamespaceIndex1;

extern double                          g_Voltage;
extern double                          g_Current;

void* UaProvider_OverSampling_WriteThread(void *arg);
extern pthread_t                       g_WriteThread;
extern pthread_attr_t                  g_WriteAttr;
extern pthread_mutex_t                 g_WriteMutex;
extern pthread_cond_t                  g_WriteCondition;
void* UaProvider_OverSampling_ReadThread(void *arg);
extern pthread_t                       g_ReadThread;
extern pthread_attr_t                  g_ReadAttr;
extern pthread_mutex_t                 g_ReadMutex;
extern pthread_cond_t                  g_ReadCondition;
extern volatile OpcUa_Boolean          g_bShutdown;

OPCUA_END_EXTERN_C

#endif /* _UAPROVIDER_OVERSAMPLING_HELPER_H_ */