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Diffstat (limited to 'bin/pax/pax.h')
| -rw-r--r-- | bin/pax/pax.h | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/bin/pax/pax.h b/bin/pax/pax.h deleted file mode 100644 index ccc0fb7..0000000 --- a/bin/pax/pax.h +++ /dev/null @@ -1,283 +0,0 @@ -/* $NetBSD: pax.h,v 1.31 2012/08/09 08:09:21 christos Exp $ */ - -/*- - * Copyright (c) 1992 Keith Muller. - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Keith Muller of the University of California, San Diego. - * - * 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. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. - * - * @(#)pax.h 8.2 (Berkeley) 4/18/94 - */ - -#if ! HAVE_NBTOOL_CONFIG_H -#define HAVE_LUTIMES 1 -#define HAVE_STRUCT_STAT_ST_FLAGS 1 -#endif - -/* - * BSD PAX global data structures and constants. - */ - -#define MAXBLK 32256 /* MAX blocksize supported (posix SPEC) */ - /* WARNING: increasing MAXBLK past 32256 */ - /* will violate posix spec. */ -#define BLKMULT 512 /* blocksize must be even mult of 512 bytes */ - /* Don't even think of changing this */ -#define DEVBLK 8192 /* default read blksize for devices */ -#define FILEBLK 10240 /* default read blksize for files */ -#define PAXPATHLEN 3072 /* maximum path length for pax. MUST be */ - /* longer than the system MAXPATHLEN */ - -/* - * Pax modes of operation - */ -#define ERROR -1 /* nothing selected */ -#define LIST 0 /* List the file in an archive */ -#define EXTRACT 1 /* extract the files in an archive */ -#define ARCHIVE 2 /* write a new archive */ -#define APPND 3 /* append to the end of an archive */ -#define COPY 4 /* copy files to destination dir */ - -/* - * Device type of the current archive volume - */ -#define ISREG 0 /* regular file */ -#define ISCHR 1 /* character device */ -#define ISBLK 2 /* block device */ -#define ISTAPE 3 /* tape drive */ -#define ISPIPE 4 /* pipe/socket */ -#ifdef SUPPORT_RMT -#define ISRMT 5 /* rmt */ -#endif - -/* - * Pattern matching structure - * - * Used to store command line patterns - */ -typedef struct pattern { - char *pstr; /* pattern to match, user supplied */ - char *pend; /* end of a prefix match */ - char *chdname; /* the dir to change to if not NULL. */ - int plen; /* length of pstr */ - int flgs; /* processing/state flags */ -#define MTCH 0x1 /* pattern has been matched */ -#define DIR_MTCH 0x2 /* pattern matched a directory */ -#define NOGLOB_MTCH 0x4 /* non-globbing match */ - struct pattern *fow; /* next pattern */ -} PATTERN; - -/* - * General Archive Structure (used internal to pax) - * - * This structure is used to pass information about archive members between - * the format independent routines and the format specific routines. When - * new archive formats are added, they must accept requests and supply info - * encoded in a structure of this type. The name fields are declared statically - * here, as there is only ONE of these floating around, size is not a major - * consideration. Eventually converting the name fields to a dynamic length - * may be required if and when the supporting operating system removes all - * restrictions on the length of pathnames it will resolve. - */ -typedef struct { - int nlen; /* file name length */ - char name[PAXPATHLEN+1]; /* file name */ - int ln_nlen; /* link name length */ - char ln_name[PAXPATHLEN+1]; /* name to link to (if any) */ - char *org_name; /* orig name in file system */ - char fts_name[PAXPATHLEN+1]; /* name from fts (for *org_name) */ - char *tmp_name; /* tmp name used to restore */ - PATTERN *pat; /* ptr to pattern match (if any) */ - struct stat sb; /* stat buffer see stat(2) */ - off_t pad; /* bytes of padding after file xfer */ - off_t skip; /* bytes of real data after header */ - /* IMPORTANT. The st_size field does */ - /* not always indicate the amount of */ - /* data following the header. */ - u_long crc; /* file crc */ - int type; /* type of file node */ -#define PAX_DIR 1 /* directory */ -#define PAX_CHR 2 /* character device */ -#define PAX_BLK 3 /* block device */ -#define PAX_REG 4 /* regular file */ -#define PAX_SLK 5 /* symbolic link */ -#define PAX_SCK 6 /* socket */ -#define PAX_FIF 7 /* fifo */ -#define PAX_HLK 8 /* hard link */ -#define PAX_HRG 9 /* hard link to a regular file */ -#define PAX_CTG 10 /* high performance file */ -#define PAX_GLL 11 /* GNU long symlink */ -#define PAX_GLF 12 /* GNU long file */ -} ARCHD; - -/* - * Format Specific Routine Table - * - * The format specific routine table allows new archive formats to be quickly - * added. Overall pax operation is independent of the actual format used to - * form the archive. Only those routines which deal directly with the archive - * are tailored to the oddities of the specific format. All other routines are - * independent of the archive format. Data flow in and out of the format - * dependent routines pass pointers to ARCHD structure (described below). - */ -typedef struct { - const char *name; /* name of format, this is the name the user */ - /* gives to -x option to select it. */ - int bsz; /* default block size. used when the user */ - /* does not specify a blocksize for writing */ - /* Appends continue to with the blocksize */ - /* the archive is currently using.*/ - int hsz; /* Header size in bytes. this is the size of */ - /* the smallest header this format supports. */ - /* Headers are assumed to fit in a BLKMULT. */ - /* If they are bigger, get_head() and */ - /* get_arc() must be adjusted */ - int udev; /* does append require unique dev/ino? some */ - /* formats use the device and inode fields */ - /* to specify hard links. when members in */ - /* the archive have the same inode/dev they */ - /* are assumed to be hard links. During */ - /* append we may have to generate unique ids */ - /* to avoid creating incorrect hard links */ - int hlk; /* does archive store hard links info? if */ - /* not, we do not bother to look for them */ - /* during archive write operations */ - int blkalgn; /* writes must be aligned to blkalgn boundary */ - int inhead; /* is the trailer encoded in a valid header? */ - /* if not, trailers are assumed to be found */ - /* in invalid headers (i.e like tar) */ - int (*id)(char *, int); /* checks if a buffer is a valid header */ - /* returns 1 if it is, o.w. returns a 0 */ - int (*st_rd)(void); /* initialize routine for read. so format */ - /* can set up tables etc before it starts */ - /* reading an archive */ - int (*rd) /* read header routine. passed a pointer to */ - (ARCHD *, char *); /* ARCHD. It must extract the info */ - /* from the format and store it in the ARCHD */ - /* struct. This routine is expected to fill */ - /* all the fields in the ARCHD (including */ - /* stat buf). 0 is returned when a valid */ - /* header is found. -1 when not valid. This */ - /* routine set the skip and pad fields so the */ - /* format independent routines know the */ - /* amount of padding and the number of bytes */ - /* of data which follow the header. This info */ - /* is used to skip to the next file header */ - off_t (*end_rd)(void); /* read cleanup. Allows format to clean up */ - /* and MUST RETURN THE LENGTH OF THE TRAILER */ - /* RECORD (so append knows how many bytes */ - /* to move back to rewrite the trailer) */ - int (*st_wr)(void); /* initialize routine for write operations */ - int (*wr)(ARCHD *); /* write archive header. Passed an ARCHD */ - /* filled with the specs on the next file to */ - /* archived. Returns a 1 if no file data is */ - /* is to be stored; 0 if file data is to be */ - /* added. A -1 is returned if a write */ - /* operation to the archive failed. this */ - /* function sets the skip and pad fields so */ - /* the proper padding can be added after */ - /* file data. This routine must NEVER write */ - /* a flawed archive header. */ - int (*end_wr)(void); /* end write. write the trailer and do any */ - /* other format specific functions needed */ - /* at the end of an archive write */ - int (*trail) /* returns 0 if a valid trailer, -1 if not */ - (char *, int, int *); /* For formats which encode the */ - /* trailer outside of a valid header, a */ - /* return value of 1 indicates that the block */ - /* passed to it can never contain a valid */ - /* header (skip this block, no point in */ - /* looking at it) */ - int (*subtrail) /* read/process file data from the archive */ - (ARCHD *); /* this function is called for trailers */ - /* inside headers. */ - int (*rd_data) /* read/process file data from the archive */ - (ARCHD *, int, off_t *); - int (*wr_data) /* write/process file data to the archive */ - (ARCHD *, int, off_t *); - int (*options)(void); /* process format specific options (-o) */ -} FSUB; - -/* - * Format Specific Options List - * - * Used to pass format options to the format options handler - */ -typedef struct oplist { - char *name; /* option variable name e.g. name= */ - char *value; /* value for option variable */ - struct oplist *fow; /* next option */ -} OPLIST; - -/* - * General Macros - */ -#ifndef MIN -#define MIN(a,b) (((a)<(b))?(a):(b)) -#endif - -#ifdef HOSTPROG -# include "pack_dev.h" /* explicitly use NetBSD's macros */ -# define MAJOR(x) major_netbsd(x) -# define MINOR(x) minor_netbsd(x) -# define TODEV(x, y) makedev_netbsd((x), (y)) -#else -# define MAJOR(x) major(x) -# define MINOR(x) minor(x) -# define TODEV(x, y) makedev((x), (y)) -#endif - -/* - * General Defines - */ -#define HEX 16 -#define OCT 8 -#define _PAX_ 1 - -/* - * Pathname base component of the temporary file template, to be created in - * ${TMPDIR} or, as a fall-back, _PATH_TMP. - */ -#define _TFILE_BASE "paxXXXXXXXXXX" - -/* - * Macros to manipulate off_t as uintmax_t - */ -#define OFFT_F "%" PRIuMAX -#define OFFT_FP(x) "%" x PRIuMAX -#define OFFT_T uintmax_t -#define ASC_OFFT(x,y,z) asc_umax(x,y,z) -#define OFFT_ASC(w,x,y,z) umax_asc((uintmax_t)w,x,y,z) -#define OFFT_OCT(w,x,y,z) umax_oct((uintmax_t)w,x,y,z) -#define STRTOOFFT(x,y,z) strtoimax(x,y,z) -#define OFFT_MAX INTMAX_MAX - -#define TOP_HALF 0xffffffff00000000ULL -#define BOTTOM_HALF 0x00000000ffffffffULL - |