X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_packedtags1.h;h=b80f0a5b15740f0e38deabd18400aef65667d470;hp=0f76615d5d55ebd17c3a4b950ec306f42c1f98d0;hb=cb185cec287359727e44321979ad2324b4fad7cb;hpb=37fd9ec3587b5c4d497a7682522a9adfab682e51 diff --git a/yaffs_packedtags1.h b/yaffs_packedtags1.h index 0f76615..b80f0a5 100644 --- a/yaffs_packedtags1.h +++ b/yaffs_packedtags1.h @@ -1,28 +1,39 @@ -// This is used to pack YAFFS1 tags, not YAFFS2 tags. +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. + * + * Copyright (C) 2002-2011 Aleph One Ltd. + * for Toby Churchill Ltd and Brightstar Engineering + * + * Created by Charles Manning + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 2.1 as + * published by the Free Software Foundation. + * + * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. + */ + +/* This is used to pack YAFFS1 tags, not YAFFS2 tags. */ #ifndef __YAFFS_PACKEDTAGS1_H__ #define __YAFFS_PACKEDTAGS1_H__ - #include "yaffs_guts.h" -typedef struct -{ - unsigned chunkId:20; - unsigned serialNumber:2; - unsigned byteCount:10; - unsigned objectId:18; - unsigned ecc:12; - unsigned deleted:1; - unsigned unusedStuff:1; - unsigned shouldBeFF; - -} yaffs_PackedTags1; - - - -void yaffs_PackTags1(yaffs_PackedTags1 *pt, const yaffs_ExtendedTags *t); -void yaffs_UnpackTags1(yaffs_ExtendedTags *t, const yaffs_PackedTags1 *pt); +struct yaffs_packed_tags1 { + unsigned chunk_id:20; + unsigned serial_number:2; + unsigned n_bytes:10; + unsigned obj_id:18; + unsigned ecc:12; + unsigned deleted:1; + unsigned unused_stuff:1; + unsigned should_be_ff; + +}; + +void yaffs_pack_tags1(struct yaffs_packed_tags1 *pt, + const struct yaffs_ext_tags *t); +void yaffs_unpack_tags1(struct yaffs_ext_tags *t, + const struct yaffs_packed_tags1 *pt); #endif - -