iso_impl.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 2000 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/**************************************************************************
*
* iso_impl.h internal macros for /usr/etc/fs/HSFS/mkproto
*
***************************************************************************/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Macros for counting and rounding.
*/
#ifdef howmany
#undef howmany
#endif
#if defined(sun386) || defined(i386)
#define howmany(x, y) ((((u_int)(x))+(((u_int)(y))-1))/((u_int)(y)))
#define roundup(x, y) ((((u_int)(x)+((u_int)(y)-1))/(u_int)(y))*(u_int)(y))
#else
#define howmany(x, y) (((x)+((y)-1))/(y))
#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
#endif
extern int cdout;
extern int set_size;
extern int set_seq;
extern int blk_size;
extern int nlbn_per_sec;
extern char u[], v[];
extern long unix_voldesc_sec;
extern int prototype;
#define PUTSECTOR(buf, secno, nosec) (putdisk(buf, (secno)*ISO_SECTOR_SIZE, \
(nosec)*ISO_SECTOR_SIZE))
#define GETSECTOR(buf, secno, nosec) (getdisk(buf, (secno)*ISO_SECTOR_SIZE, \
(nosec)*ISO_SECTOR_SIZE))
#define PUTLBN(buf, secno, nosec) (putdisk(buf, (secno)*blk_size, \
(nosec)*blk_size))
#define GETLBN(buf, lbn, nolbn) (getdisk(buf, (lbn)*blk_size, \
(nolbn)*blk_size))
#define LBN_TO_SEC(lbn) ((lbn)/nlbn_per_sec)
#define SEC_TO_LBN(sec) ((sec)*nlbn_per_sec)
#define LBN_TO_BYTE(lbn) ((lbn)*blk_size)
#define BYTE_TO_SEC(byte) (byte/ISO_SECTOR_SIZE)
#define CD_UNIX 0
#define CD_ISO 1
#define CD_MSB 0
#define CD_LSB 1
#define CD_REGULAR 1
#define CD_FILE 2
#define CD_DIRECTORY 4
#define CD_DOT 8
#define CD_DOTDOT 16
#define UNIX_VOLDESC_SEC ISO_VOLDESC_SEC+1
/* internal data structure */
/* unix file info - to be copied to a cd-rom image */
struct ufname {
int fsize; /* size of file in byte */
char fname[1]; /* file name, should be longer */
};
/* dlist - individual element of a directory tree */
struct dlist {
struct dlist *dnext; /* point to next */
struct dlist *pdp; /* point to parent */
struct dlist *cdp; /* point to child */
struct dlist *ucdp; /* point to first unix child */
struct dlist *icdp; /* point to first iso child */
struct dlist *unext; /* pointer to next in UNIX fname order */
struct dlist *inext; /* pointer to next in ISO fname order */
struct dlist *idirnext; /* pointer to next dir in iso, breadth first order */
struct dlist *udirnext; /* pointer to next dir in unix, breadth first order */
int idno; /* directory number in iso, in breadth first order */
int udno; /* directory number in unix, in breadth first order */
int ipoffset; /* offset in iso path table - directory only */
int upoffset; /* offset in unix path table - directory only */
int idlbn; /* lbn of parent in iso directory */
int idoffset; /* offset of parent in iso directory */
int udlbn; /* lbn of parent in unix directory */
int udoffset; /* offset of parent in unix directory */
int idextlbn; /* lbn of extent in iso */
int udextlbn; /* lbn of extent in unix */
int idsize; /* iso directory size */
int udsize; /* unix directory size */
int extlbn; /* location of the data */
int fsize; /* size of the data */
time_t mtime; /* las modification time */
long duid; /* owner's user id */
long dgid; /* owner's group id */
long dmode; /* mode and type of file */
long nlink; /* no. of links */
struct ufname *ufnp; /* pointer to the corresponding UNIX file */
char isofname[32]; /* iso file name */
char unixfname[1]; /* unix file name, should be longer */
};
void update_pvd();
void update_uvd();
void update_pvd_ptbl();
void update_uvd_ptbl();
struct dlist * mkdlist();
struct dlist * mkdlist_proto();
struct dlist * mkdlist_path();
void sortdlist();