/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _UD_LIB_H #define _UD_LIB_H #ifdef __cplusplus extern "C" { #endif #define UD_VOL_REC_START (32 * 1024) #define UD_VOL_REC_BSZ 2048 #define UD_VOL_REC_END (256 * UD_VOL_REC_BSZ) #define UD_ECMA_VER2 0x00000002 #define UD_ECMA_VER3 0x00000003 #define UD_ECMA_UNKN 0xFFFFFFFF #define MAX_PARTS 10 #define MAX_MAPS 10 #define MAX_SPM 4 #define lb_roundup(sz, lbsz) \ (((sz) + (lbsz - 1)) & (~(lbsz - 1))) struct vds { uint32_t pvd_loc; uint32_t pvd_len; uint32_t pvd_vdsn; uint32_t iud_loc; uint32_t iud_len; uint32_t part_loc[MAX_PARTS]; uint32_t part_len[MAX_PARTS]; uint32_t lvd_loc; uint32_t lvd_len; uint32_t lvd_vdsn; uint32_t usd_loc; uint32_t usd_len; }; /* * All addresses are the lbsize block numbers * offseted into the partition */ struct udf { uint32_t flags; #define INVALID_UDFS 0x0000 #define VALID_UDFS 0x0001 #define VALID_MVDS 0x0002 #define VALID_RVDS 0x0004 uint32_t ecma_version; uint8_t ecma_id[5]; uint16_t mi_read; uint16_t ma_read; uint16_t ma_write; uint32_t lbsize; uint32_t avdp_loc; /* First Readable avdp */ uint32_t avdp_len; uint32_t mvds_loc; uint32_t mvds_len; uint32_t rvds_len; uint32_t rvds_loc; struct vds mvds; struct vds rvds; /* * location of the latest lvid */ uint32_t lvid_loc; uint32_t lvid_len; uint16_t fsds_prn; uint32_t fsds_loc; uint32_t fsds_len; /* * Location of the most usable fsd * on WORM we have to follow till the * end of the chain * FSD location is absolute disk location * after translating using maps and partitions */ uint32_t fsd_loc; uint32_t fsd_len; uint16_t ricb_prn; uint32_t ricb_loc; uint32_t ricb_len; uint32_t vat_icb_loc; uint32_t vat_icb_len; }; struct ud_part { uint16_t udp_flags; /* See below */ #define UDP_BITMAPS 0x00 #define UDP_SPACETBLS 0x01 uint16_t udp_number; /* partition Number */ uint32_t udp_seqno; /* to find the prevailaing desc */ uint32_t udp_access; /* access type */ uint32_t udp_start; /* Starting block no of partition */ uint32_t udp_length; /* Lenght of the partition */ uint32_t udp_unall_loc; /* unall space tbl or bitmap loc */ uint32_t udp_unall_len; /* unall space tbl or bitmap length */ uint32_t udp_freed_loc; /* freed space tbl or bitmap loc */ uint32_t udp_freed_len; /* freed space tbl or bitmap length */ /* From part desc */ uint32_t udp_nfree; /* No of free blocks in the partition */ uint32_t udp_nblocks; /* Total no of blks in the partition */ /* From lvid */ }; struct ud_map { uint16_t udm_flags; #define UDM_MAP_NORM 0x00 #define UDM_MAP_VPM 0x01 #define UDM_MAP_SPM 0x02 uint16_t udm_vsn; uint16_t udm_pn; uint32_t udm_vat_icb_loc; uint32_t udm_nent; uint32_t *udm_count; struct buf **udm_bp; uint32_t **udm_addr; int32_t udm_plen; int32_t udm_nspm; uint32_t udm_spsz; uint32_t udm_loc[MAX_SPM]; struct buf *udm_sbp[MAX_SPM]; caddr_t udm_spaddr[MAX_SPM]; }; #define REG_DOM_ID 0x1 #define REG_UDF_ID 0x2 #define REG_UDF_II 0x4 #define EI_FLG_DIRTY 0x01 #define EI_FLG_PROT 0x02 struct dom_id_suffix { uint16_t dis_udf_revison; uint8_t dis_domain_flags; uint8_t dis_pad[5]; }; #define PROTECT_SOFT_WRITE 0x01 #define PROTECT_HARD_WRITE 0x02 struct udf_id_suffix { uint16_t uis_udf_revision; uint8_t uis_os_class; uint8_t uis_os_identifier; uint8_t uis_pad[4]; }; struct impl_id_suffix { uint8_t iis_os_class; uint8_t iis_os_identifier; uint8_t iis_pad[6]; }; #define OS_CLASS_UNDEFINED 0x00 #define OS_CLASS_DOS_WIN3x 0x01 #define OS_CLASS_OS_2 0x02 #define OS_CLASS_MAC_OS_7 0x02 #define OS_CLASS_UNIX 0x04 #define OS_CLASS_WIN_95 0x05 #define OS_CLASS_WIN_NT 0x06 #define OS_IDENTIFIER_GENERIC 0x00 #define OS_IDENTIFIER_IBM_AIX 0x01 #define OS_IDENTIFIER_SOLARIS 0x02 #define OS_IDENTIFIER_HP_UX 0x03 #define OS_IDENTIFIER_SG_IRIX 0x04 #define OS_IDENTIFIER_LINUX 0x05 #define OS_IDENTIFIER_MK_LINUX 0x06 #define OS_IDENTIFIER_FREE_BSD 0x07 struct ud_handle { int fd; struct udf udfs; struct ud_part part[MAX_PARTS]; int32_t n_parts; struct ud_map maps[MAX_MAPS]; int32_t n_maps; }; typedef struct ud_handle *ud_handle_t; int ud_init(int, ud_handle_t *); void ud_fini(ud_handle_t); int32_t ud_open_dev(ud_handle_t, char *, uint32_t); void ud_close_dev(ud_handle_t); int32_t ud_read_dev(ud_handle_t, uint64_t, uint8_t *, uint32_t); int32_t ud_write_dev(ud_handle_t, uint64_t, uint8_t *, uint32_t); int32_t ud_fill_udfs_info(ud_handle_t); int32_t ud_get_num_blks(ud_handle_t, uint32_t *); int32_t ud_verify_tag(ud_handle_t, struct tag *, uint16_t, uint32_t, int32_t, int32_t); void ud_make_tag(ud_handle_t, struct tag *, uint16_t, uint32_t, uint16_t); uint32_t ud_xlate_to_daddr(ud_handle_t, uint16_t, uint32_t); void ud_convert2local(int8_t *, int8_t *, int32_t); void print_charspec(FILE *, char *, struct charspec *); void print_dstring(FILE *, char *, uint16_t, char *, uint8_t); void set_dstring(dstring_t *, char *, int32_t); void print_tstamp(FILE *, char *, tstamp_t *); void print_regid(FILE *, char *, struct regid *, int32_t); void print_ext_ad(FILE *, char *, struct extent_ad *); void print_tag(FILE *, struct tag *); void print_pvd(FILE *, struct pri_vol_desc *); void print_avd(FILE *, struct anch_vol_desc_ptr *); void print_vdp(FILE *, struct vol_desc_ptr *); void print_iuvd(FILE *, struct iuvd_desc *); void print_part(FILE *, struct part_desc *); void print_lvd(FILE *, struct log_vol_desc *); void print_usd(FILE *, struct unall_spc_desc *); void print_lvid(FILE *, struct log_vol_int_desc *); void print_part(FILE *, struct part_desc *); void print_fsd(FILE *, ud_handle_t h, struct file_set_desc *); void print_phdr(FILE *, struct phdr_desc *); void print_fid(FILE *, struct file_id *); void print_aed(FILE *, struct alloc_ext_desc *); void print_icb_tag(FILE *, struct icb_tag *); void print_ie(FILE *, struct indirect_entry *); void print_td(FILE *, struct term_desc *); void print_fe(FILE *, struct file_entry *); void print_pmaps(FILE *, uint8_t *, int32_t); void print_short_ad(FILE *, char *, struct short_ad *); void print_long_ad(FILE *, char *, struct long_ad *); #ifdef __cplusplus } #endif #endif /* _UD_LIB_H */