kc3-lang/kc3/libkc3/fact_list.c

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• Hash : 516d1a0f
  Author : Thomas de Grivel
  Date : 2024-12-25T16:07:10
  

  wip alloc alloc_map, alloc_unmap

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• libkc3/fact_list.c

• /* kc3
   * Copyright 2022,2023,2024 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software 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.
   */
  #include "alloc.h"
  #include "assert.h"
  #include "fact_list.h"
  
  s_fact_list * fact_list_delete (s_fact_list *fl)
  {
    s_fact_list *next;
    assert(fl);
    next = fl->next;
    alloc_unmap(fl, sizeof(s_fact_list));
    return next;
  }
  
  void fact_list_delete_all (s_fact_list *fl)
  {
    s_fact_list *list;
    assert(fl);
    list = fl;
    while (list)
      list = fact_list_delete(list);
  }
  
  s_fact_list * fact_list_init (s_fact_list *fl, s_fact *fact,
                                s_fact_list *next)
  {
    assert(fl);
    fl->fact = fact;
    fl->next = next;
    return fl;
  }
  
  s_fact_list * fact_list_new (s_fact *fact, s_fact_list *next)
  {
    s_fact_list *fl;
    fl = alloc_map(sizeof(s_fact_list));
    if (! fl)
      return NULL;
    if (! fact_list_init(fl, fact, next)) {
      alloc_unmap(fl, sizeof(s_fact_list));
      return NULL;
    }
    return fl;
  }
  

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