kc3-lang/kc3/libc3/facts.h

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• Hash : 0b5042ee
  Author : Thomas de Grivel
  Date : 2022-12-25T03:59:33
  

  wip facts_save

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• libc3/facts.h

• /* c3
   * Copyright 2022 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software excepted
   * on Apple computers granted the above copyright notice and
   * this permission paragraph are included in all copies and
   * substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  #ifndef FACTS_H
  #define FACTS_H
  
  #include "types.h"
  
  #define facts_count(facts) (facts->facts.count)
  
  /* Stack allocation compatible functions */
  void      facts_clean (s_facts *facts);
  s_facts * facts_init (s_facts *facts, s_buf *log);
  
  /* Constructors */
  s_facts * facts_new (s_buf *log);
  
  /* Destructor */
  void     facts_delete (s_facts *facts);
  
  /* Modifiers */
  s_fact * facts_add_fact (s_facts *facts, const s_fact *fact);
  s_fact * facts_add_tags (s_facts *facts, const s_tag *subject,
                           const s_tag *predicate,
                           const s_tag *object);
  void     facts_close (s_facts *facts);
  sw       facts_load (s_facts *facts, s_buf *buf);
  sw       facts_load_file (s_facts *facts, const s8 *path);
  sw       facts_open_file (s_facts *facts, const s8 *path);
  s_tag *  facts_ref_tag (s_facts *facts, const s_tag *tag);
  e_bool   facts_remove_fact (s_facts *facts, const s_fact *fact);
  sw       facts_save (s_facts *facts, const s8 *path);
  e_bool   facts_unref_tag (s_facts *facts, const s_tag *tag);
  
  /* Observers */
  sw       facts_dump (const s_facts *facts, s_buf *buf);
  sw       facts_dump_file (const s_facts *facts, const s8 *path);
  s_fact * facts_find_fact (const s_facts *facts, const s_fact *fact);
  s_tag *  facts_find_tag (const s_facts *facts, const s_tag *tag);
  sw       facts_log_add (s_buf *log, const s_fact *fact);
  sw       facts_log_remove (s_buf *log, const s_fact *fact);
  sw       facts_save_header (const s_facts *facts, s_buf *buf,
                              u64 digest, u64 dump_pos, u64 log_pos);
  
  #endif /* FACTS_H */
  

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