#include "pitch.hh"
#include "dimensions.hh"
+#ifdef PARANOID
+#include <libguile/gc.h>
+#undef gh_pair_p
+bool
+ly_pair_p (SCM x)
+{
+#if 0
+ assert (!SCM_CONSP (x) || (*(scm_t_bits*) SCM2PTR (SCM_CAR (x))) != scm_tc_free_cell);
+ assert (!SCM_CONSP (x) || (*(scm_t_bits*) SCM2PTR (SCM_CDR (x))) != scm_tc_free_cell);
+#elif GUILE_MINOR_VERSION < 5
+ assert (!SCM_CONSP (x) || !SCM_FREEP (SCM_CAR (x)));
+ assert (!SCM_CONSP (x) || !SCM_FREEP (SCM_CDR (x)));
+#else
+ assert (!SCM_CONSP (x) || !SCM_FREE_CELL_P (SCM_CAR (x)));
+ assert (!SCM_CONSP (x) || !SCM_FREE_CELL_P (SCM_CDR (x)));
+#endif
+ //return SCM_NFALSEP (scm_pair_p (x));
+ return gh_pair_p (x);
+}
+#define gh_pair_p ly_pair_p
+#endif
+
SCM
ly_last (SCM list)
{
return result;
}
-SCM
-ly_gulp_file (SCM fn)
+LY_DEFINE(ly_gulp_file, "ly-gulp-file", 1,0, 0,
+ (SCM name),
+ "Read the file named @var{name}, and return its contents in a string. The
+file is looked up using the lilypond search path.
+
+")
{
- return ly_str02scm (gulp_file_to_string (ly_scm2string (fn)).ch_C ());
+ return ly_str02scm (gulp_file_to_string (ly_scm2string (name)).ch_C ());
}
/**
Read a file, and shove it down GUILE. GUILE also has file read
functions, but you can't fiddle with the path of those.
- */
+
+
+ TODO: JUNKME.
+*/
void
read_lily_scm_file (String fn)
{
return s;
}
-SCM
-ly_warning (SCM str)
+LY_DEFINE(ly_warning,"ly-warn", 1, 0, 0,
+ (SCM str),"Scheme callable function to issue the warning @code{msg}.
+")
{
assert (gh_string_p (str));
warning ("lily-guile: " + ly_scm2string (str));
return SCM_BOOL_T;
}
-SCM
-ly_isdir_p (SCM s)
+LY_DEFINE(ly_isdir_p, "dir?", 1,0, 0, (SCM s),
+ "type predicate. A direction is a -1, 0 or 1, where -1 represents left or
+down and 1 represents right or up.
+")
{
if (gh_number_p (s))
{
*/
-SCM
-ly_number2string (SCM s)
+LY_DEFINE(ly_number2string, "ly-number->string", 1, 0,0,
+ (SCM s),
+ " converts @var{num} to a string without generating many decimals. It
+leaves a space at the end.
+")
{
assert (gh_number_p (s));
#include "version.hh"
-SCM
-ly_version ()
+LY_DEFINE(ly_version, "ly-version", 0, 0, 0, (),
+ "Return the current lilypond version as a list, e.g.
+@code{(1 3 127 uu1)}.
+")
{
char const* vs = "\' (" MAJOR_VERSION " " MINOR_VERSION " " PATCH_LEVEL " " MY_PATCH_LEVEL ")" ;
return gh_eval_str ((char*)vs);
}
-SCM
-ly_unit ()
+LY_DEFINE(ly_unit, "ly-unit", 0, 0, 0, (),
+ "Return the unit used for lengths as a string.")
{
return ly_str02scm (INTERNAL_UNIT);
}
+LY_DEFINE(ly_verbose, "ly-verbose", 0, 0, 0, (),
+ "Return whether lilypond is being run in verbose mode.")
+{
+ return gh_bool2scm (verbose_global_b);
+}
+
static void
init_functions ()
{
- scm_c_define_gsubr ("ly-warn", 1, 0, 0,
- (Scheme_function_unknown)ly_warning);
- scm_c_define_gsubr ("ly-version", 0, 0, 0,
- (Scheme_function_unknown)ly_version);
- scm_c_define_gsubr ("ly-unit", 0, 0, 0,
- (Scheme_function_unknown)ly_unit);
- scm_c_define_gsubr ("ly-gulp-file", 1,0, 0,
- (Scheme_function_unknown)ly_gulp_file);
- scm_c_define_gsubr ("dir?", 1,0, 0, (Scheme_function_unknown)ly_isdir_p);
- scm_c_define_gsubr ("ly-number->string", 1, 0,0,
- (Scheme_function_unknown) ly_number2string);
-
-
#ifdef TEST_GC
scm_c_hook_add (&scm_before_mark_c_hook, greet_sweep, 0, 0);
scm_c_hook_add (&scm_before_sweep_c_hook, wave_sweep_goodbye, 0, 0);
return gh_cons ( scm_reverse_x (before, SCM_EOL), after);
}
+