kc3-lang/kc3/libkc3/counter.h

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• Hash : 36d3d3d0
  Author : Thomas de Grivel
  Date : 2025-09-12T14:39:57
  

  fix cfn_apply that returns a pointer as result type, set the pointer type and target type before calling the ffi.
  

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• libkc3/counter.h

• /* kc3
   * Copyright from 2022 to 2025 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.
   */
  /**
   * @file counter.h
   * @brief Integer counter
   *
   * Functions that define, increment, or decrement a counter.
   */
  #ifndef LIBKC3_COUNTER_H
  #define LIBKC3_COUNTER_H
  
  #include "types.h"
  
  extern s_ht g_counter_ht;
  
  /* Stack-allocation compatible functions, call counter_clean
     after use. */
  void        counter_clean (s_counter *c);
  s_counter * counter_init (s_counter *c, s_ident *ident, s_tag *value);
  
  /* Heap-allocation functions, call counter_delete after use. */
  void        counter_delete (s_counter *c);
  s_counter * counter_new (s_ident *ident, s_tag *value);
  
  /* Operators. */
  s_tag * counter_decrement (s_counter *c, s_tag *positive,
                             s_tag *dest);
  s_tag * counter_get (s_counter *c, s_tag *dest);
  s_tag * counter_increment (s_counter *c, s_tag *positive,
                             s_tag *dest);
  
  /* Hash table of counters. */
  s_counter ** counter_find (const s_ident *ident, s_counter **dest);
  void         counter_ht_clean (s_ht *ht);
  s_ht *       counter_ht_init (s_ht *ht);
  
  #endif /* LIBKC3_COUNTER_H */
  

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