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kc3-lang/kc3/libc3/queue.h

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  • libc3/queue.h
  • /* c3
     * Copyright 2022-2024 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.
     */
    #ifndef LIBC3_QUEUE_H
    #define LIBC3_QUEUE_H
    
    #include "types.h"
    
    /* Stack-allocation compatible functions, call queue_clean after use. */
    void      queue_clean (s_queue *queue);
    s_queue * queue_init (s_queue *queue);
    
    /* Observers. */
    s_tag * queue_first (s_queue *queue);
    s_tag * queue_last (s_queue *queue);
    
    /* Operators. */
    s_tag * queue_enqueue (s_queue *queue);
    void    queue_dequeue (s_queue *queue);
    
    #endif /* LIBC3_QUEUE_H */