#ifndef __LINUX_UDF_SB_H #define __LINUX_UDF_SB_H #include #include /* Since UDF 1.50 is ISO 13346 based... */ #define UDF_SUPER_MAGIC 0x15013346 #define UDF_FLAG_STRICT 0x00000001U #define UDF_FLAG_UNDELETE 0x00000002U #define UDF_FLAG_UNHIDE 0x00000004U #define UDF_FLAG_VARCONV 0x00000008U #define UDF_SB_FREE(X)\ {\ if (UDF_SB(X))\ {\ if (UDF_SB_PARTMAPS(X))\ kfree(UDF_SB_PARTMAPS(X));\ UDF_SB_PARTMAPS(X) = NULL;\ }\ } #define UDF_SB(X) (&((X)->u.udf_sb)) #define UDF_SB_ALLOC_PARTMAPS(X,Y)\ {\ UDF_SB_NUMPARTS(X) = Y;\ UDF_SB_PARTMAPS(X) = kmalloc(sizeof(struct udf_part_map) * Y, GFP_KERNEL);\ } #define IS_STRICT(X) ( UDF_SB(X)->s_flags & UDF_FLAG_STRICT ) #define IS_UNDELETE(X) ( UDF_SB(X)->s_flags & UDF_FLAG_UNDELETE ) #define IS_UNHIDE(X) ( UDF_SB(X)->s_flags & UDF_FLAG_UNHIDE ) #define UDF_SB_SESSION(X) ( UDF_SB(X)->s_session ) #define UDF_SB_ANCHOR(X) ( UDF_SB(X)->s_anchor ) #define UDF_SB_NUMPARTS(X) ( UDF_SB(X)->s_partitions ) #define UDF_SB_VOLUME(X) ( UDF_SB(X)->s_thisvolume ) #define UDF_SB_LASTBLOCK(X) ( UDF_SB(X)->s_lastblock ) #define UDF_SB_VOLDESC(X) ( UDF_SB(X)->s_voldesc ) #define UDF_SB_LVIDBH(X) ( UDF_SB(X)->s_lvidbh ) #define UDF_SB_LVID(X) ( (struct LogicalVolIntegrityDesc *)UDF_SB_LVIDBH(X)->b_data ) #define UDF_SB_LVIDIU(X) ( (struct LogicalVolIntegrityDescImpUse *)&(UDF_SB_LVID(sb)->impUse[UDF_SB_LVID(sb)->numOfPartitions * 2 * sizeof(Uint32)/sizeof(Uint8)]) ) #define UDF_SB_PARTITION(X) ( UDF_SB(X)->s_partition ) #define UDF_SB_RECORDTIME(X) ( UDF_SB(X)->s_recordtime ) #define UDF_SB_VOLIDENT(X) ( UDF_SB(X)->s_volident ) #define UDF_SB_PARTMAPS(X) ( UDF_SB(X)->s_partmaps ) #define UDF_SB_LOCATION(X) ( UDF_SB(X)->s_location ) #define UDF_SB_SERIALNUM(X) ( UDF_SB(X)->s_serialnum ) #define UDF_SB_CHARSET(X) ( UDF_SB(X)->s_nls_iocharset ) #define UDF_SB_VAT(X) ( UDF_SB(X)->s_vat ) #define UDF_SB_BLOCK_BITMAP_NUMBER(X,Y) ( UDF_SB(X)->s_block_bitmap_number[Y] ) #define UDF_SB_BLOCK_BITMAP(X,Y) ( UDF_SB(X)->s_block_bitmap[Y] ) #define UDF_SB_LOADED_BLOCK_BITMAPS(X) ( UDF_SB(X)->s_loaded_block_bitmaps ) #define UDF_SB_PARTTYPE(X,Y) ( UDF_SB_PARTMAPS(X)[Y].s_partition_type ) #define UDF_SB_PARTROOT(X,Y) ( UDF_SB_PARTMAPS(X)[Y].s_partition_root ) #define UDF_SB_PARTLEN(X,Y) ( UDF_SB_PARTMAPS(X)[Y].s_partition_len ) #define UDF_SB_PARTVSN(X,Y) ( UDF_SB_PARTMAPS(X)[Y].s_volumeseqnum ) #define UDF_SB_PARTNUM(X,Y) ( UDF_SB_PARTMAPS(X)[Y].s_partition_num ) #define UDF_SB_TYPESPAR(X,Y) ( UDF_SB_PARTMAPS(X)[Y].s_type_specific.s_sparing ) #define UDF_SB_TYPEVIRT(X,Y) ( UDF_SB_PARTMAPS(X)[Y].s_type_specific.s_virtual ) #endif /* __LINUX_UDF_SB_H */