query.h

/*******************************************************************************
 * Copyright © 2014 The DTVKit Open Software Foundation Ltd (www.dtvkit.org)
 * Copyright © 2013 Ocean Blue Software Ltd
 *
 * This file is part of a DTVKit Software Component
 * You are permitted to copy, modify or distribute this file subject to the terms
 * of the DTVKit 1.0 Licence which can be found in licence.txt or at www.dtvkit.org
 * 
 * THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
 * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * If you or your organisation is not a member of DTVKit then you have access
 * to this source code outside of the terms of the licence agreement
 * and you are expected to delete this and any associated files immediately.
 * Further information on DTVKit, membership and terms can be found at www.dtvkit.org
 *******************************************************************************/
#ifndef _QUERY_H
#define _QUERY_H

extern void *JS_QUERY_CLASS;

typedef enum
{
   HBBTV_QUERY_FIELD_PROGRAMME_NAME,
   HBBTV_QUERY_FIELD_PROGRAMME_ID,
   HBBTV_QUERY_FIELD_PROGRAMME_CRID,
   HBBTV_QUERY_FIELD_START_TIME,
   HBBTV_QUERY_FIELD_END_TIME         /* Not included in HbbTV v1.2 explicitly, but required
                                       * for MetadataSearch.findProgrammesFromStream */
} HBBTV_QUERY_FIELD_TYPE;

void* HBBTV_QueryCreate(HBBTV_QUERY_FIELD_TYPE field_type, HBBTV_JSMetadataSearch_Comparison comparison,
   void *value);
BOOLEAN HBBTV_QueryMatchesEvent(void *obj, void *channel, S_HBBTV_EVENT_DETAILS *event_details);

#endif  /* _QUERY_H */