diff options
Diffstat (limited to 'usr/src/cmd/fs.d/udfs/common/ud_lib.h')
| -rw-r--r-- | usr/src/cmd/fs.d/udfs/common/ud_lib.h | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/usr/src/cmd/fs.d/udfs/common/ud_lib.h b/usr/src/cmd/fs.d/udfs/common/ud_lib.h new file mode 100644 index 0000000000..6c3e560bda --- /dev/null +++ b/usr/src/cmd/fs.d/udfs/common/ud_lib.h @@ -0,0 +1,280 @@ +/* + * 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 */ |