X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_guts.h;h=6e48d1361bfa5742955c669af5bed27bd8d983f8;hp=93809665c6097c0524eba88ea428018b9984f6a3;hb=a7ae50c6ee8de56afbdae3176a355da54f45b21a;hpb=b4d93e23d5d94ff4de6c5d1f420153661fc6a0b3

diff --git a/yaffs_guts.h b/yaffs_guts.h
index 9380966..6e48d13 100644
--- a/yaffs_guts.h
+++ b/yaffs_guts.h
@@ -49,7 +49,10 @@
 #define YAFFS_TNODES_INTERNAL_BITS	(YAFFS_TNODES_LEVEL0_BITS - 1)
 #define YAFFS_TNODES_INTERNAL_MASK	0x7
 #define YAFFS_TNODES_MAX_LEVEL		8
-
+#define YAFFS_TNODES_MAX_BITS		(YAFFS_TNODES_LEVEL0_BITS + \
+					YAFFS_TNODES_INTERNAL_BITS * \
+					YAFFS_TNODES_MAX_LEVEL)
+#define YAFFS_MAX_CHUNK_ID		((1 << YAFFS_TNODES_MAX_BITS) - 1)
 
 /* Constants for YAFFS1 mode */
 #define YAFFS_BYTES_PER_SPARE		16
@@ -61,7 +64,7 @@
 #define YAFFS_MIN_YAFFS2_CHUNK_SIZE	1024
 #define YAFFS_MIN_YAFFS2_SPARE_SIZE	32
 
-#define YAFFS_MAX_CHUNK_ID		0x000fffff
+
 
 #define YAFFS_ALLOCATION_NOBJECTS	100
 #define YAFFS_ALLOCATION_NTNODES	100
@@ -949,11 +952,15 @@ u32 yaffs_get_group_base(struct yaffs_dev *dev, struct yaffs_tnode *tn,
 
 int yaffs_is_non_empty_dir(struct yaffs_obj *obj);
 
-/*\
+void yaffs_addr_to_chunk(struct yaffs_dev *dev, loff_t addr,
+				int *chunk_out, u32 *offset_out);
+/*
  * Marshalling functions to get loff_t file sizes into aand out of
  * object headers.
  */
 void yaffs_oh_size_load(struct yaffs_obj_hdr *oh, loff_t fsize);
 loff_t yaffs_oh_to_size(struct yaffs_obj_hdr *oh);
+loff_t yaffs_max_file_size(struct yaffs_dev *dev);
+
 
 #endif