datablock.h

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/*
 * libasterix
 * Copyright [2020] SinoATC (http://www.sinoatc.com/).
 * Copyright [2013-2020] Aerosys Corporation (http://www.aerosys.cn/).
 * All Rights Reserved.
 *
 * NOTICE:  All information contained herein is, and remains
 * the property of SinoATC and its suppliers, if any.
 * The intellectual and technical concepts contained herein
 * are proprietary to Aerosys Corporation and its suppliers and may be
 * covered by U.S. and Foreign Patents, patents in process,
 * and are protected by trade secret or copyright law.
 * Dissemination of this information or reproduction of this material
 * is strictly forbidden unless prior written permission is obtained
 * from SinoATC.
 */

#ifndef LIBASTERIX_DATABLOCK_H
#define LIBASTERIX_DATABLOCK_H

#include "category.h"
#include "uap.h"
#include "datarecord.h"

#ifdef __cplusplus
extern "C" {
#endif


#define AST_MAX_DATARECORDS 64

typedef struct _ast_datablock_t
{
  const unsigned char* data;              
  size_t size;                            
  
  ast_category_t category;                
  ast_uap_t uap;                          

  const unsigned char* datarecords_data;  
  size_t datarecords_size;                
  ast_datarecord_t datarecords[AST_MAX_DATARECORDS];
  size_t n_datarecords;

  bool valid;                           
} ast_datablock_t;

typedef struct _ast_datablock_ex_t
{
  ast_category_t category;    
  ast_uap_t uap;              

  ast_datarecord_ex_t datarecords[AST_MAX_DATARECORDS];
  size_t n_datarecords;
} ast_datablock_ex_t;

AST_API ast_datablock_t ast_datablock_decode(const unsigned char* const buffer, const size_t bufsize, const ast_uap_t uap);

AST_API ast_datablock_t ast_datablock_smart_decode(const unsigned char* const buffer, const size_t bufsize);

AST_API ast_datablock_t ast_datablock_encode(unsigned char* const buffer, const size_t bufsize, const ast_datablock_ex_t xdb);

AST_API ast_datablock_t ast_datablock_modify(unsigned char* const buffer, const size_t bufsize, const ast_datablock_t src, const ast_datarecord_modifier_t mod);


#ifdef __cplusplus
     }
#endif // extern "C"

#endif //LIBASTERIX_DATABLOCK_H

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