summaryrefslogtreecommitdiff
path: root/id_table.h
blob: 4b4eb6fd70e103eed2f3bc1ef0c521b4af7e2968 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#ifndef RUBY_ID_TABLE_H
#define RUBY_ID_TABLE_H 1
#include "ruby/ruby.h"

struct rb_id_table;

/* compatible with ST_* */
enum rb_id_table_iterator_result {
    ID_TABLE_CONTINUE = ST_CONTINUE,
    ID_TABLE_STOP     = ST_STOP,
    ID_TABLE_DELETE   = ST_DELETE,
};

struct rb_id_table *rb_id_table_create(size_t size);
void rb_id_table_free(struct rb_id_table *tbl);
void rb_id_table_clear(struct rb_id_table *tbl);

size_t rb_id_table_size(const struct rb_id_table *tbl);
size_t rb_id_table_memsize(const struct rb_id_table *tbl);

int rb_id_table_insert(struct rb_id_table *tbl, ID id, VALUE val);
int rb_id_table_lookup(struct rb_id_table *tbl, ID id, VALUE *valp);
int rb_id_table_delete(struct rb_id_table *tbl, ID id);

typedef enum rb_id_table_iterator_result rb_id_table_foreach_func_t(ID id, VALUE val, void *data);
typedef enum rb_id_table_iterator_result rb_id_table_foreach_values_func_t(VALUE val, void *data);
void rb_id_table_foreach(struct rb_id_table *tbl, rb_id_table_foreach_func_t *func, void *data);
void rb_id_table_foreach_values(struct rb_id_table *tbl, rb_id_table_foreach_values_func_t *func, void *data);

#endif	/* RUBY_ID_TABLE_H */