Use buflib for all skin engine allocations.

Massive thanks to Michael Chicoine and other testers for finding the early bugs.

This removes all skin memory limitations

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30991 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 12 insertions, 3 deletions

diff --git a/lib/skin_parser/skin_buffer.h b/lib/skin_parser/skin_buffer.h
index b2ed34e09f..7c9bb0b9c0 100644
--- a/lib/skin_parser/skin_buffer.h
+++ b/lib/skin_parser/skin_buffer.h
@@ -28,6 +28,18 @@
 void skin_buffer_init(char* buffer, size_t size);
 /* Allocate size bytes from the buffer */
 
+#ifndef __PCTOOL__
+#define INVALID_OFFSET (-1)
+#define IS_VALID_OFFSET(o) ((o) >= 0)
+long skin_buffer_to_offset(void *pointer);
+void* skin_buffer_from_offset(long offset);
+#else
+#define INVALID_OFFSET (NULL)
+#define IS_VALID_OFFSET(o) ((o) != NULL)
+#define skin_buffer_to_offset(p) p
+#define skin_buffer_from_offset(o) o
+#endif
+
 /* #define DEBUG_SKIN_ALLOCATIONS */
 
 #ifdef DEBUG_SKIN_ALLOCATIONS 
@@ -44,7 +56,4 @@ void* skin_buffer_alloc(size_t size);
 size_t skin_buffer_usage(void);
 size_t skin_buffer_freespace(void);
 
-/* save and restore a buffer position incase a skin fails to load */
-void skin_buffer_save_position(void);
-void skin_buffer_restore_position(void);
 #endif