2 input-smob.cc -- implement Input smob
4 source file of the GNU LilyPond music typesetter
6 (c) 2000--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
9 #include "input-smob.hh"
11 #include "std-string.hh"
13 #include "ly-smobs.icc"
15 /* Dummy input location for use if real one is missing. */
16 Input dummy_input_global;
18 static long input_tag;
27 print_smob (SCM s, SCM port, scm_print_state *)
29 string str = "#<location " + unsmob_input (s)->location_string () + ">";
30 scm_puts (str.c_str (), port);
37 delete unsmob_input (s);
44 input_tag = scm_make_smob_type ("input", 0);
45 scm_set_smob_mark (input_tag, mark_smob);
46 scm_set_smob_free (input_tag, free_smob);
47 scm_set_smob_print (input_tag, print_smob);
48 scm_set_smob_equalp (input_tag, 0);
54 Input *nip = new Input (ip);
57 SCM_NEWSMOB (z, input_tag, nip);
66 if (SCM_CAR (s) == (SCM)input_tag) // ugh.
67 return (Input *) SCM_CDR (s);
72 ADD_SCM_INIT_FUNC (input, start_input_smobs);