object.h

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/*******************************************************************************
 * Copyright © 2014 The DTVKit Open Software Foundation Ltd (www.dtvkit.org)
 * Copyright © 2004 Ocean Blue Software Ltd
 * Copyright © 2001 Koninklijke Philips Electronics N.V
 *
 * 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 _OBJECT_H_
#define _OBJECT_H_



/*---includes for this file--------------------------------------------------*/

#include "clDsmSystem.h"
#include "linkList.h"
#include "defMemUtilsMgd.h"  /* -- Default mem type for module */


#ifdef __cplusplus
extern "C" {
#endif


/*---constant definitions for this file--------------------------------------*/

/* -- Settings for MHP = 254 + 1 for null (ETSI 101 812 section 14.1.4) */
#define MAX_OBJ_NAME_SIZE       255     /* -- Including null terminator */

/*---Constant and macro definitions for public use---------------------------*/

/*---Enumerations for public use---------------------------------------------*/

/*---Global type defs for public use-----------------------------------------*/

/* Object Data type and size info structure.
   All offsets are relative to start of object (BIOP) unless otherwise stated */
typedef struct
{
    ObjectKey_t objectKey;       /* Object key */
    U32BIT objectKind;           /* Object kind (e.g. file, ObjStream, etc) */
    U32BIT objectLen;            /* Total object length */
    U32BIT objectInfoOffset;     /* Offset to objectInfo field */
    U16BIT objectInfoLength;     /* Length of object information */
    U32BIT messageBodyOffset;    /* Offset to messageBody field */
    U32BIT messageBodyLength;    /* From start to end of messageBody */
} ObjectDataInfo_t, *pObjectDataInfo_t;



/*---Global variable declarations for public use-----------------------------*/


BOOLEAN objectDataGetKeyAndLen( const MemPtr mpObjectData,
                ObjectKey_t *pObjectKey, U32BIT *pObjectLength );



BOOLEAN objectDataGetInfo(
    /*I*/ const MemPtr      mpObjectData,
    /*O*/ ObjectDataInfo_t* pObjInf);



BOOLEAN odDirFindBinding(
        /*I*/ const MemPtr mpObject, pObjectDataInfo_t pObjInf, U8BIT* name,
        /*O*/ MemPtr *mpBinding );

BOOLEAN odDirGetBindingInfo(
        /*I*/ const MemPtr mpBinding,
        /*O*/ ObjectLocation_t *pLocation, DeliveryParaTap_t *pTap );

U8BIT odDirBindingNameLength(
        /*I*/ const MemPtr mpBinding );

U8BIT odDirBindingNameCopy(
        /*I*/ const MemPtr mpBinding,
        /*O*/ U8BIT* name );

BOOLEAN odDirGetBindingKind(
        /*I*/ const MemPtr mpBinding,
        /*O*/ U32BIT *pKind );

void odDirGetBindingsCount(
        /*I*/ const MemPtr mpObject, pObjectDataInfo_t pObjInf,
        /*O*/ U16BIT *pBindingsCount );

U16BIT odDirCountAndFirstBinding(
        /*I*/ const MemPtr mpObject, pObjectDataInfo_t pObjInf,
        /*O*/ MemPtr *mpFirstBinding );

BOOLEAN odDirGetNextBinding(
        /*I*/ const MemPtr mpCurrBinding,
        /*O*/ MemPtr *mpNextBinding );

/*----------------------------------------------------------------------------*/
#ifdef __cplusplus
}
#endif
#endif /* _OBJECT_H_ */