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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* libft_ht.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/01/31 10:36:09 by cacharle #+# #+# */
/* Updated: 2020/09/09 15:47:22 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef LIBFT_HT_H
# define LIBFT_HT_H
/*
** \file libft_ht.h
** \brief Hash table manipulation
*/
# include "libft.h"
# include "libft_def.h"
# include "libft_lst.h"
# include "libft_mem.h"
/*
** \brief Hash table entry, key/value pair
** \param key String key
** \param value Pointer to data
*/
typedef struct s_ftht_entry
{
char *key;
void *value;
} t_ftht_entry;
/*
** \brief Hash table struct
** \param size Number of buckets
** \param buckets Bucket array, each bucket is a linked list
*/
typedef struct s_ftht
{
size_t size;
t_ftlst **buckets;
} t_ftht;
size_t ft_hthash(t_ftht *ht, char *key);
t_ftht *ft_htnew(size_t size);
void ft_htdestroy(t_ftht *ht, t_ftdel_func del);
void *ft_htget(t_ftht *ht, char *key);
t_ftht_entry *ft_htset(t_ftht *ht, char *key, void *value,
t_ftdel_func del);
t_ftht_entry *ft_htset_safe(t_ftht *ht, char *key, void *value,
t_ftdel_func del);
void ft_htdelone(t_ftht *ht, char *key, t_ftdel_func del);
t_ftht_entry *ft_htentry_new(char *key, void *value);
void ft_htiter(t_ftht *ht, void (*f)(t_ftht_entry*));
/*
** internals
*/
int ft_inter_htkey_cmp(const void *ref_key, const void *content);
void ft_inter_htdel_first_order(t_ftht_entry *entry);
void ft_inter_htdel_first_order_setup(t_ftdel_func del);
void ft_inter_htdel_first_order_teardown(void);
#endif
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