2 scm-hash.hh -- declare Scheme hasher.
4 source file of the GNU LilyPond music typesetter
6 (c) 1999--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
14 #include "lily-guile.hh"
19 auto resizing hash table.
21 1. ALWAYS USE THIS AS VIA A POINTER, i.e.
24 Scheme_hash_table * tab;
30 Scheme_hash_table tab;
34 2. UPON DESTRUCTION, DO
36 scm_gc_unprotect_object (tab->self_scm_);
40 class Scheme_hash_table
43 bool try_retrieve (SCM key, SCM *val);
44 bool contains (SCM key) const;
47 WARNING: putting something in assumes responsibility for cleaning
49 void set (SCM k, SCM v);
50 SCM get (SCM k) const;
53 void operator = (Scheme_hash_table const &);
54 Scheme_hash_table (Scheme_hash_table const &);
56 SCM to_alist () const;
61 DECLARE_SMOBS (Scheme_hash_table,foo);
65 #endif /* SCM_HASH_HH */