tiny clean up of memory allocation

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26887 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/skin_parser/skin_buffer.c b/lib/skin_parser/skin_buffer.c
index b0910976e2..05cdc0ce03 100644
--- a/lib/skin_parser/skin_buffer.c
+++ b/lib/skin_parser/skin_buffer.c
@@ -56,3 +56,16 @@ void* skin_buffer_alloc(size_t size)
 #endif
     return retval;
 }
+
+
+#ifdef ROCKBOX
+/* get the number of bytes currently being used */
+size_t skin_buffer_usage(void)
+{
+    return buffer_front - buffer;
+}
+size_t skin_buffer_freespace(void)
+{
+    return SKIN_BUFFER_SIZE - skin_buffer_usage();
+}
+#endif