improvements to graphing support

[lilypond.git] / lily / main.cc

diff --git a/lily/main.cc b/lily/main.cc
index c3d449905c01f7556bdd6e6f5c82ad265ddda486..68fc2a03cb4a4381f4f14f019d88d4e6241194b6 100644 (file)
--- a/lily/main.cc
+++ b/lily/main.cc
@@ -607,6 +607,12 @@ setup_guile_env ()
   sane_putenv ("GUILE_MIN_YIELD_1", yield, overwrite);
   sane_putenv ("GUILE_MIN_YIELD_2", yield, overwrite);
   sane_putenv ("GUILE_MIN_YIELD_MALLOC", yield, overwrite);
+
+
+  sane_putenv ("GUILE_INIT_SEGMENT_SIZE_1",
+              "10485760", overwrite);
+  sane_putenv ("GUILE_MAX_SEGMENT_SIZE",
+              "104857600", overwrite);
 }
 
 void
@@ -643,3 +649,25 @@ main (int argc, char **argv)
   /* Only reachable if GUILE exits.  That is an error.  */
   return 1;
 }
+
+SCM atexit_list = SCM_EOL;
+
+LY_DEFINE (ly_atexit, "ly:atexit",
+          2, 0, 0, (SCM proc, SCM args),
+          "Just before exiting, call the procedure given. "
+"If this is called multiple times, the procedures are called "
+"in LIFO order.")
+{
+  atexit_list = scm_cons (scm_cons (proc, args), atexit_list);
+  scm_gc_protect_object (atexit_list);
+  return SCM_UNSPECIFIED;
+}
+
+LY_DEFINE (ly_do_atexit, "ly:do-atexit",
+          0, 0, 0, (),
+          "Call the atexit procedures.")
+{
+  for (SCM s = atexit_list; scm_is_pair (s); s = scm_cdr (s))
+    scm_apply_0 (scm_caar (s), scm_cdar (s));
+  return SCM_UNSPECIFIED;
+}