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/*
** hash.h - Hash class
**
** See Copyright Notice in mruby.h
*/
#ifndef MRUBY_HASH_H
#define MRUBY_HASH_H
#if defined(__cplusplus)
extern "C" {
#endif
struct RHash {
MRUBY_OBJECT_HEADER;
struct kh_iv *iv;
struct kh_ht *ht;
};
#define mrb_hash_end(h) st_hash_end(h)
#define mrb_hash_uint(h, i) st_hash_uint(h, i)
#define mrb_hash_ptr(v) ((struct RHash*)((v).value.p))
#define mrb_hash_value(p) mrb_obj_value((void*)(p))
mrb_value mrb_hash_new_capa(mrb_state*, size_t);
mrb_value mrb_hash_new(mrb_state *mrb, int capa);
void mrb_hash_set(mrb_state *mrb, mrb_value hash, mrb_value key, mrb_value val);
mrb_value mrb_hash_get(mrb_state *mrb, mrb_value hash, mrb_value key);
mrb_value mrb_hash_getWithDef(mrb_state *mrb, mrb_value hash, mrb_value vkey, mrb_value def);
mrb_value mrb_hash_delete_key(mrb_state *mrb, mrb_value hash, mrb_value key);
mrb_value mrb_hash(mrb_state *mrb, mrb_value obj);
void ruby_setenv(mrb_state *mrb, const char *name, const char *value);
/* RHASH_TBL allocates st_table if not available. */
#define RHASH(obj) ((struct RHash*)((obj).value.p))
#define RHASH_TBL(h) (RHASH(h)->ht)
#define RHASH_SIZE(h) (RHASH_TBL(h)->size)
#define RHASH_EMPTY_P(h) (RHASH_SIZE(h) == 0)
#define RHASH_IFNONE(h) mrb_iv_get(mrb, (h), mrb_intern(mrb, "ifnone"))
#define RHASH_PROCDEFAULT(h) RHASH_IFNONE(h)
struct kh_ht * mrb_hash_tbl(mrb_state *mrb, mrb_value hash);
#define MRB_HASH_PROC_DEFAULT 256
#define MRB_RHASH_PROCDEFAULT_P(h) (RHASH(h)->flags & MRB_HASH_PROC_DEFAULT)
void mrb_reset_random_seed(void);
mrb_value mrb_obj_is_proc(mrb_value proc);
#if defined(__cplusplus)
} /* extern "C" { */
#endif
#endif /* MRUBY_HASH_H */
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