New upstream version 2.19.65

[lilypond.git] / guile18 / libguile / mallocs.c

diff --git a/guile18/libguile/mallocs.c b/guile18/libguile/mallocs.c
new file mode 100644 (file)
index 0000000..c11a51f
--- /dev/null
+++ b/guile18/libguile/mallocs.c
@@ -0,0 +1,86 @@
+/* classes: src_files 
+ * Copyright (C) 1995,1997,1998,2000,2001, 2006 Free Software Foundation, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+
+\f
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include "libguile/_scm.h"
+#include "libguile/ports.h"
+#include "libguile/smob.h"
+
+#include "libguile/mallocs.h"
+
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+
+\f
+scm_t_bits scm_tc16_malloc;
+
+
+static size_t
+malloc_free (SCM ptr)
+{
+  if (SCM_MALLOCDATA (ptr))
+    free (SCM_MALLOCDATA (ptr));
+  return 0;
+}
+
+
+static int
+malloc_print (SCM exp, SCM port, scm_print_state *pstate SCM_UNUSED)
+{
+  scm_puts("#<malloc ", port);
+  scm_uintprint (SCM_SMOB_DATA (exp), 16, port);
+  scm_putc('>', port);
+  return 1;
+}
+
+\f
+SCM
+scm_malloc_obj (size_t n)
+{
+  scm_t_bits mem = n ? (scm_t_bits) scm_gc_malloc (n, "malloc smob") : 0;
+  if (n && !mem)
+    return SCM_BOOL_F;
+  SCM_RETURN_NEWSMOB (scm_tc16_malloc, mem);
+}
+
+
+\f
+void 
+scm_init_mallocs ()
+{
+  scm_tc16_malloc = scm_make_smob_type ("malloc", 0);
+  scm_set_smob_free (scm_tc16_malloc, malloc_free);
+  scm_set_smob_print (scm_tc16_malloc, malloc_print);
+}
+
+/*
+  Local Variables:
+  c-file-style: "gnu"
+  End:
+*/