2 lily/grob-interface-scheme.cc -- implement
4 source file of the GNU LilyPond music typesetter
6 (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
10 #include "lily-guile.hh"
12 Protected_scm all_ifaces;
14 LY_DEFINE (ly_add_interface, "ly:add-interface", 3,0,0, (SCM a, SCM b, SCM c),
15 "Add an interface description.")
17 SCM_ASSERT_TYPE (scm_is_symbol (a), a, SCM_ARG1, __FUNCTION__, "symbol");
18 SCM_ASSERT_TYPE (scm_is_string (b), b, SCM_ARG2, __FUNCTION__, "string");
19 SCM_ASSERT_TYPE (ly_c_list_p (c), c, SCM_ARG3, __FUNCTION__, "list of syms");
20 if (!ly_c_vector_p (all_ifaces))
21 all_ifaces = scm_make_vector (scm_int2num (40), SCM_EOL);
23 SCM entry = scm_list_n (a, b, c, SCM_UNDEFINED);
25 scm_hashq_set_x (all_ifaces, a, entry);
27 return SCM_UNSPECIFIED;
31 LY_DEFINE (ly_all_grob_interfaces, "ly:all-grob-interfaces",
33 "Get a hash table with all interface descriptions.")