diff options
Diffstat (limited to 'sys/fs/hpfs/hpfs.h')
| -rw-r--r-- | sys/fs/hpfs/hpfs.h | 387 |
1 files changed, 0 insertions, 387 deletions
diff --git a/sys/fs/hpfs/hpfs.h b/sys/fs/hpfs/hpfs.h deleted file mode 100644 index fba0c45..0000000 --- a/sys/fs/hpfs/hpfs.h +++ /dev/null @@ -1,387 +0,0 @@ -/*- - * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org) - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/*#define HPFS_DEBUG 10*/ -typedef u_int32_t lsn_t; /* Logical Sector Number */ -typedef struct { - lsn_t lsn1; - lsn_t lsn2; -} rsp_t; /* Redundant Sector Pointer */ -typedef struct { - u_int32_t cnt; - lsn_t lsn; -} sptr_t; /* Storage Pointer */ - -#define SUBLOCK 0x10 -#define SUSIZE DEV_BSIZE -#define SPBLOCK 0x11 -#define SPSIZE DEV_BSIZE -#define BMSIZE (4 * DEV_BSIZE) -#define HPFS_MAXFILENAME 255 - -#define SU_MAGIC ((u_int64_t)0xFA53E9C5F995E849) -struct sublock { - u_int64_t su_magic; - u_int8_t su_hpfsver; - u_int8_t su_fnctver; - u_int16_t unused; - lsn_t su_rootfno; /* Root Fnode */ - u_int32_t su_btotal; /* Total blocks */ - u_int32_t su_badbtotal; /* Bad Sectors total */ - rsp_t su_bitmap; - rsp_t su_badbl; - u_long su_chkdskdate; - u_long su_dskoptdate; - u_int32_t su_dbbsz; /* Sectors in DirBlock Band */ - lsn_t su_dbbstart; - lsn_t su_dbbend; - lsn_t su_dbbbitmap; - char su_volname[0x20]; - lsn_t su_uidt; /* Ptr to User ID Table (8 sect) */ -}; - -#define SP_MAGIC ((u_int64_t)0xFA5229C5F9911849) -#define SP_DIRTY 0x0001 -#define SP_SPDBINUSE 0x0002 -#define SP_HFINUSE 0x0004 -#define SP_BADSECT 0x0008 -#define SP_BADBMBL 0x0010 -#define SP_FASTFRMT 0x0020 -#define SP_OLDHPFS 0x0080 -#define SP_IDASD 0x0100 -#define SP_RDASD 0x0200 -#define SP_DASD 0x0400 -#define SP_MMACTIVE 0x0800 -#define SP_DCEACLS 0x1000 -#define SP_DSADDIRTY 0x2000 -struct spblock { - u_int64_t sp_magic; - u_int16_t sp_flag; - u_int8_t sp_mmcontf; - u_int8_t unused; - lsn_t sp_hf; /* HotFix list */ - u_int32_t sp_hfinuse; /* HotFixes in use */ - u_int32_t sp_hfavail; /* HotFixes available */ - u_int32_t sp_spdbavail; /* Spare DirBlocks available */ - u_int32_t sp_spdbmax; /* Spare DirBlocks maximum */ - lsn_t sp_cpi; - u_int32_t sp_cpinum; - u_int32_t sp_suchecksum; - u_int32_t sp_spchecksum; - u_int8_t reserved[0x3C]; - lsn_t sp_spdb[0x65]; -}; - -#define DE_SPECIAL 0x0001 -#define DE_ACL 0x0002 -#define DE_DOWN 0x0004 -#define DE_END 0x0008 -#define DE_EALIST 0x0010 -#define DE_EPERM 0x0020 -#define DE_EXPLACL 0x0040 -#define DE_NEEDEA 0x0080 -#define DE_RONLY 0x0100 -#define DE_HIDDEN 0x0200 -#define DE_SYSTEM 0x0400 -#define DE_VOLLABEL 0x0800 -#define DE_DIR 0x1000 -#define DE_ARCHIV 0x2000 -#define DE_DOWNLSN(dep) (*(lsn_t *)((caddr_t)(dep) + (dep)->de_reclen - sizeof(lsn_t))) -#define DE_NEXTDE(dep) ((struct hpfsdirent *)((caddr_t)(dep) + (dep)->de_reclen)) -typedef struct hpfsdirent { - u_int16_t de_reclen; - u_int16_t de_flag; - lsn_t de_fnode; - u_long de_mtime; - u_int32_t de_size; - u_long de_atime; - u_long de_ctime; - u_int32_t de_ealen; - u_int8_t de_flexflag; - u_int8_t de_cpid; - u_int8_t de_namelen; - char de_name[1]; -/* ... de_flex; */ -/* lsn_t de_down; */ -} hpfsdirent_t; - -#define D_BSIZE (DEV_BSIZE*4) -#define D_MAGIC 0x77E40AAE -#define D_DIRENT(dbp) ((hpfsdirent_t *)((caddr_t)dbp + sizeof(dirblk_t))) -#define D_DE(dbp, deoff) ((hpfsdirent_t *)((caddr_t)dbp + sizeof(dirblk_t) + (deoff))) -typedef struct dirblk { - u_int32_t d_magic; - u_int32_t d_freeoff; /* Offset of first free byte */ - u_int32_t d_chcnt; /* Change count */ - lsn_t d_parent; - lsn_t d_self; -} dirblk_t; - -/* - * Allocation Block (ALBLK) - */ -#define AB_HBOFFEO 0x01 -#define AB_FNPARENT 0x20 -#define AB_SUGGBSCH 0x40 -#define AB_NODES 0x80 -#define AB_ALLEAF(abp) ((alleaf_t *)((caddr_t)(abp) + sizeof(alblk_t))) -#define AB_ALNODE(abp) ((alnode_t *)((caddr_t)(abp) + sizeof(alblk_t))) -#define AB_FREEALP(abp) ((alleaf_t *)((caddr_t)(abp) + (abp)->ab_freeoff)) -#define AB_FREEANP(abp) ((alnode_t *)((caddr_t)(abp) + (abp)->ab_freeoff)) -#define AB_LASTALP(abp) (AB_ALLEAF(abp) + (abp)->ab_busycnt - 1) -#define AB_LASTANP(abp) (AB_ALNODE(abp) + (abp)->ab_busycnt - 1) -#define AB_ADDNREC(abp, sz, n) { \ - (abp)->ab_busycnt += (n); \ - (abp)->ab_freecnt -= (n); \ - (abp)->ab_freeoff += (n) * (sz); \ -} -#define AB_RMNREC(abp, sz, n) { \ - (abp)->ab_busycnt -= (n); \ - (abp)->ab_freecnt += (n); \ - (abp)->ab_freeoff -= (n) * (sz);\ -} -#define AB_ADDAL(abp) AB_ADDNREC(abp,sizeof(alleaf_t), 1) -#define AB_ADDAN(abp) AB_ADDNREC(abp,sizeof(alnode_t), 1) -#define AB_RMAL(abp) AB_RMNREC(abp,sizeof(alleaf_t), 1) -#define AB_RMAN(abp) AB_RMNREC(abp,sizeof(alnode_t), 1) -typedef struct alblk { - u_int8_t ab_flag; - u_int8_t ab_res[3]; - u_int8_t ab_freecnt; - u_int8_t ab_busycnt; - u_int16_t ab_freeoff; -} alblk_t; - -/* - * FNode - */ -#define FNODESIZE DEV_BSIZE -#define FN_MAGIC 0xF7E40AAE -struct fnode { - u_int32_t fn_magic; - u_int64_t fn_readhist; - u_int8_t fn_namelen; - char fn_name[0xF]; /* First 15 symbols or less */ - lsn_t fn_parent; - sptr_t fn_extacl; - u_int16_t fn_acllen; - u_int8_t fn_extaclflag; - u_int8_t fn_histbitcount; - sptr_t fn_extea; - u_int16_t fn_ealen; /* Len of EAs in Fnode */ - u_int8_t fn_exteaflag; /* EAs in exteas */ - u_int8_t fn_flag; - alblk_t fn_ab; - u_int8_t fn_abd[0x60]; - u_int32_t fn_size; - u_int32_t fn_reqea; - u_int8_t fn_uid[0x10]; - u_int16_t fn_intoff; - u_int8_t fn_1dasdthr; - u_int8_t fn_dasdthr; - u_int32_t fn_dasdlim; - u_int32_t fn_dasdusage; - u_int8_t fn_int[0x13c]; -}; - -#define EA_NAME(eap) ((char *)(((caddr_t)(eap)) + sizeof(struct ea))) -struct ea { - u_int8_t ea_type; /* 0 - plain val */ - /* 1 - sptr to val */ - /* 3 - lsn point to AlSec, cont. val */ - u_int8_t ea_namelen; - u_int16_t ea_vallen; - /*u_int8_t ea_name[]; */ - /*u_int8_t ea_val[]; */ -}; - -/* - * Allocation Block Data (ALNODE) - * - * NOTE: AlNodes are used when there are too many fragments - * to represent the data in the AlBlk - */ -#define AN_SET(anp,nextoff,lsn) { \ - (anp)->an_nextoff = (nextoff); \ - (anp)->an_lsn = (lsn); \ -} -typedef struct alnode { - u_int32_t an_nextoff; /* next node offset in blocks */ - lsn_t an_lsn; /* position of AlSec structure */ -} alnode_t; - -/* - * Allocaion Block Data (ALLEAF) - * - * NOTE: Leaves are used to point at contiguous block of data - * (a fragment or an "extent"); - */ -#define AL_SET(alp,off,len,lsn) { \ - (alp)->al_off = (off); \ - (alp)->al_len = (len); \ - (alp)->al_lsn = (lsn); \ -} -typedef struct alleaf { - u_int32_t al_off; /* offset in blocks */ - u_int32_t al_len; /* len in blocks */ - lsn_t al_lsn; /* phys position */ -} alleaf_t; - -/* - * Allocation Sector - * - * NOTE: AlSecs are not initialized before use, so they ussually - * look full of junk. Use the AlBlk tto validate the data. - */ -#define AS_MAGIC 0x37E40AAE -typedef struct alsec { - u_int32_t as_magic; - lsn_t as_self; - lsn_t as_parent; - alblk_t as_ab; - u_int8_t as_abd[0x1E0]; -} alsec_t; - -/* - * Code Page structures - */ -struct cpdblk { - u_int16_t b_country; /* Country code */ - u_int16_t b_cpid; /* CP ID */ - u_int16_t b_dbcscnt; /* Count of DBCS ranges in CP */ - char b_upcase[0x80]; /* Case conversion table */ - u_int16_t b_dbcsrange; /* Start/End DBCS range pairs */ - -}; - -#define CPD_MAGIC ((u_int32_t)0x894521F7) -struct cpdsec { - u_int32_t d_magic; - u_int16_t d_cpcnt; /* CP Data count */ - u_int16_t d_cpfirst; /* Index of first CP Data */ - u_int32_t d_checksum[3]; /* CP Data checksumms */ - u_int16_t d_offset[3]; /* Offsets of CP Data blocks */ - struct cpdblk d_cpdblk[3]; /* Array of CP Data Blocks */ -}; - -struct cpiblk { - u_int16_t b_country; /* Country code */ - u_int16_t b_cpid; /* CP ID */ - u_int32_t b_checksum; - lsn_t b_cpdsec; /* Pointer to CP Data Sector */ - u_int16_t b_vcpid; /* Volume spec. CP ID */ - u_int16_t b_dbcscnt; /* Count of DBCS ranges in CP */ -}; - -#define CPI_MAGIC ((u_int32_t)0x494521F7) -struct cpisec { - u_int32_t s_magic; - u_int32_t s_cpicnt; /* Count of CPI's in this sector */ - u_int32_t s_cpifirst; /* Index of first CPI in this sector */ - lsn_t s_next; /* Pointer to next CPI Sector */ - struct cpiblk s_cpi[0x1F]; /* Array of CPI blocks */ -}; - -struct hpfsmount { - struct sublock hpm_su; - struct spblock hpm_sp; - struct mount * hpm_mp; - struct vnode * hpm_devvp; /* XXX: lose this, it's in hpfsmount */ - struct g_consumer *hpm_cp; - struct bufobj *hpm_bo; - struct cdev *hpm_dev; - uid_t hpm_uid; - gid_t hpm_gid; - mode_t hpm_mode; - - lsn_t * hpm_bmind; - struct cpdblk * hpm_cpdblk; /* Array of CP Data Blocks */ - u_char hpm_u2d[0x80]; /* Unix to DOS Table*/ - u_char hpm_d2u[0x80]; /* DOS to Unix Table*/ - - u_long hpm_bavail; /* Blocks available */ - u_long hpm_dbnum; /* Data Band number */ - u_int8_t * hpm_bitmap; -}; - -#define H_PARVALID 0x0002 /* parent info is valid */ -#define H_CHANGE 0x0004 /* node date was changed */ -#define H_PARCHANGE 0x0008 /* parent node date was changed */ -#define H_INVAL 0x0010 /* Invalid node */ -struct hpfsnode { - struct mtx h_interlock; - - struct hpfsmount *h_hpmp; - struct fnode h_fn; - struct vnode * h_vp; - struct vnode * h_devvp; /* XXX: remove, hpfsmount has it */ - struct cdev *h_dev; - lsn_t h_no; - uid_t h_uid; - gid_t h_gid; - mode_t h_mode; - u_int32_t h_flag; - - /* parent dir information */ - u_long h_mtime; - u_long h_atime; - u_long h_ctime; - char h_name[HPFS_MAXFILENAME+1]; /* Used to speedup dirent */ - int h_namelen; /* lookup */ -}; - -/* This overlays the fid structure (see <sys/mount.h>) */ -struct hpfid { - u_int16_t hpfid_len; /* Length of structure. */ - u_int16_t hpfid_pad; /* Force 32-bit alignment. */ - lsn_t hpfid_ino; /* File number (ino). */ - int32_t hpfid_gen; /* Generation number. */ -}; - -#if defined(HPFS_DEBUG) -#define dprintf(a) printf a -#if HPFS_DEBUG > 1 -#define ddprintf(a) printf a -#else -#define ddprintf(a) -#endif -#else -#define dprintf(a) -#define ddprintf(a) -#endif - -#if __FreeBSD_version >= 300000 -MALLOC_DECLARE(M_HPFSMNT); -MALLOC_DECLARE(M_HPFSNO); -#endif -#define VFSTOHPFS(mp) ((struct hpfsmount *)((mp)->mnt_data)) -#define VTOHP(v) ((struct hpfsnode *)((v)->v_data)) -#define HPTOV(h) ((struct vnode *)((h)->h_vp)) -#define FID(f) (*((lsn_t *)(f)->fid_data)) - -extern struct vop_vector hpfs_vnodeops; |
