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kc3-lang/kc3/libc3/fact.h

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  • libc3/fact.h
  • /* c3
     * Copyright 2022,2023 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 FACT_H
    #define FACT_H
    
    #include "types.h"
    
    /* Stack-allocation compatible functions */
    #define  fact_clean(fact) do {} while(0)
    s_fact * fact_init (s_fact *fact, const s_tag *subject,
                        const s_tag *predicate, const s_tag *object);
    
    /* Observers */
    s_fact * fact_copy (const s_fact *src, s_fact *dest);
    uw       fact_hash_uw (const s_fact *x);
    s_str *  fact_inspect (const s_fact *fact, s_str *dest);
    
    #endif /* FACT_H */