/usr/include/mruby/hash.h is in libmruby-dev 0.0.0~20131214+git882afdea-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | /*
** mruby/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 {
MRB_OBJECT_HEADER;
struct iv_tbl *iv;
struct kh_ht *ht;
};
#define mrb_hash_ptr(v) ((struct RHash*)(mrb_ptr(v)))
#define mrb_hash_value(p) mrb_obj_value((void*)(p))
mrb_value mrb_hash_new_capa(mrb_state*, int);
mrb_value mrb_hash_new(mrb_state *mrb);
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_fetch(mrb_state *mrb, mrb_value hash, mrb_value key, mrb_value def);
mrb_value mrb_hash_delete_key(mrb_state *mrb, mrb_value hash, mrb_value key);
mrb_value mrb_hash_keys(mrb_state *mrb, mrb_value hash);
mrb_value mrb_check_hash_type(mrb_state *mrb, mrb_value hash);
mrb_value mrb_hash_empty_p(mrb_state *mrb, mrb_value self);
mrb_value mrb_hash_clear(mrb_state *mrb, mrb_value hash);
/* RHASH_TBL allocates st_table if not available. */
#define RHASH(obj) ((struct RHash*)(mrb_ptr(obj)))
#define RHASH_TBL(h) (RHASH(h)->ht)
#define RHASH_IFNONE(h) mrb_iv_get(mrb, (h), mrb_intern_lit(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)
/* GC functions */
void mrb_gc_mark_hash(mrb_state*, struct RHash*);
size_t mrb_gc_mark_hash_size(mrb_state*, struct RHash*);
void mrb_gc_free_hash(mrb_state*, struct RHash*);
#if defined(__cplusplus)
} /* extern "C" { */
#endif
#endif /* MRUBY_HASH_H */
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