| pax.h (22988) | pax.h (46684) |
|---|---|
| 1/*- 2 * Copyright (c) 1992 Keith Muller. 3 * Copyright (c) 1992, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * Keith Muller of the University of California, San Diego. 8 * --- 21 unchanged lines hidden (view full) --- 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)pax.h 8.2 (Berkeley) 4/18/94 | 1/*- 2 * Copyright (c) 1992 Keith Muller. 3 * Copyright (c) 1992, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * Keith Muller of the University of California, San Diego. 8 * --- 21 unchanged lines hidden (view full) --- 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)pax.h 8.2 (Berkeley) 4/18/94 |
| 38 * $Id$ | 38 * $Id: pax.h,v 1.6 1997/02/22 14:04:40 peter Exp $ |
| 39 */ 40 41/* 42 * BSD PAX global data structures and constants. 43 */ 44 45#define MAXBLK 32256 /* MAX blocksize supported (posix SPEC) */ 46 /* WARNING: increasing MAXBLK past 32256 */ 47 /* will violate posix spec. */ 48#define BLKMULT 512 /* blocksize must be even mult of 512 bytes */ 49 /* Don't even think of changing this */ 50#define DEVBLK 8192 /* default read blksize for devices */ 51#define FILEBLK 10240 /* default read blksize for files */ | 39 */ 40 41/* 42 * BSD PAX global data structures and constants. 43 */ 44 45#define MAXBLK 32256 /* MAX blocksize supported (posix SPEC) */ 46 /* WARNING: increasing MAXBLK past 32256 */ 47 /* will violate posix spec. */ 48#define BLKMULT 512 /* blocksize must be even mult of 512 bytes */ 49 /* Don't even think of changing this */ 50#define DEVBLK 8192 /* default read blksize for devices */ 51#define FILEBLK 10240 /* default read blksize for files */ |
| 52#define PAXPATHLEN 3072 /* maximium path length for pax. MUST be */ | 52#define PAXPATHLEN 3072 /* maximum path length for pax. MUST be */ |
| 53 /* longer than the system MAXPATHLEN */ 54 55/* 56 * Pax modes of operation 57 */ 58#define LIST 0 /* List the file in an archive */ 59#define EXTRACT 1 /* extract the files in an archive */ 60#define ARCHIVE 2 /* write a new archive */ --- 11 unchanged lines hidden (view full) --- 72#define ISPIPE 4 /* pipe/socket */ 73 74/* 75 * Format Specific Routine Table 76 * 77 * The format specific routine table allows new archive formats to be quickly 78 * added. Overall pax operation is independent of the actual format used to 79 * form the archive. Only those routines which deal directly with the archive | 53 /* longer than the system MAXPATHLEN */ 54 55/* 56 * Pax modes of operation 57 */ 58#define LIST 0 /* List the file in an archive */ 59#define EXTRACT 1 /* extract the files in an archive */ 60#define ARCHIVE 2 /* write a new archive */ --- 11 unchanged lines hidden (view full) --- 72#define ISPIPE 4 /* pipe/socket */ 73 74/* 75 * Format Specific Routine Table 76 * 77 * The format specific routine table allows new archive formats to be quickly 78 * added. Overall pax operation is independent of the actual format used to 79 * form the archive. Only those routines which deal directly with the archive |
| 80 * are tailored to the oddities of the specifc format. All other routines are | 80 * are tailored to the oddities of the specific format. All other routines are |
| 81 * independent of the archive format. Data flow in and out of the format 82 * dependent routines pass pointers to ARCHD structure (described below). 83 */ 84typedef struct { 85 char *name; /* name of format, this is the name the user */ 86 /* gives to -x option to select it. */ 87 int bsz; /* default block size. used when the user */ 88 /* does not specify a blocksize for writing */ --- 9 unchanged lines hidden (view full) --- 98 /* to specify hard links. when members in */ 99 /* the archive have the same inode/dev they */ 100 /* are assumed to be hard links. During */ 101 /* append we may have to generate unique ids */ 102 /* to avoid creating incorrect hard links */ 103 int hlk; /* does archive store hard links info? if */ 104 /* not, we do not bother to look for them */ 105 /* during archive write operations */ | 81 * independent of the archive format. Data flow in and out of the format 82 * dependent routines pass pointers to ARCHD structure (described below). 83 */ 84typedef struct { 85 char *name; /* name of format, this is the name the user */ 86 /* gives to -x option to select it. */ 87 int bsz; /* default block size. used when the user */ 88 /* does not specify a blocksize for writing */ --- 9 unchanged lines hidden (view full) --- 98 /* to specify hard links. when members in */ 99 /* the archive have the same inode/dev they */ 100 /* are assumed to be hard links. During */ 101 /* append we may have to generate unique ids */ 102 /* to avoid creating incorrect hard links */ 103 int hlk; /* does archive store hard links info? if */ 104 /* not, we do not bother to look for them */ 105 /* during archive write operations */ |
| 106 int blkalgn; /* writes must be aligned to blkalgn boundry */ | 106 int blkalgn; /* writes must be aligned to blkalgn boundary */ |
| 107 int inhead; /* is the trailer encoded in a valid header? */ 108 /* if not, trailers are assumed to be found */ 109 /* in invalid headers (i.e like tar) */ 110 int (*id)(); /* checks if a buffer is a valid header */ 111 /* returns 1 if it is, o.w. returns a 0 */ 112 int (*st_rd)(); /* initialize routine for read. so format */ 113 /* can set up tables etc before it starts */ 114 /* reading an archive */ --- 21 unchanged lines hidden (view full) --- 136 /* added. A -1 is returned if a write */ 137 /* operation to the archive failed. this */ 138 /* function sets the skip and pad fields so */ 139 /* the proper padding can be added after */ 140 /* file data. This routine must NEVER write */ 141 /* a flawed archive header. */ 142 int (*end_wr)(); /* end write. write the trailer and do any */ 143 /* other format specific functions needed */ | 107 int inhead; /* is the trailer encoded in a valid header? */ 108 /* if not, trailers are assumed to be found */ 109 /* in invalid headers (i.e like tar) */ 110 int (*id)(); /* checks if a buffer is a valid header */ 111 /* returns 1 if it is, o.w. returns a 0 */ 112 int (*st_rd)(); /* initialize routine for read. so format */ 113 /* can set up tables etc before it starts */ 114 /* reading an archive */ --- 21 unchanged lines hidden (view full) --- 136 /* added. A -1 is returned if a write */ 137 /* operation to the archive failed. this */ 138 /* function sets the skip and pad fields so */ 139 /* the proper padding can be added after */ 140 /* file data. This routine must NEVER write */ 141 /* a flawed archive header. */ 142 int (*end_wr)(); /* end write. write the trailer and do any */ 143 /* other format specific functions needed */ |
| 144 /* at the ecnd of a archive write */ | 144 /* at the end of a archive write */ |
| 145 int (*trail)(); /* returns 0 if a valid trailer, -1 if not */ 146 /* For formats which encode the trailer */ 147 /* outside of a valid header, a return value */ 148 /* of 1 indicates that the block passed to */ 149 /* it can never contain a valid header (skip */ 150 /* this block, no point in looking at it) */ 151 /* CAUTION: parameters to this function are */ 152 /* different for trailers inside or outside */ --- 87 unchanged lines hidden --- | 145 int (*trail)(); /* returns 0 if a valid trailer, -1 if not */ 146 /* For formats which encode the trailer */ 147 /* outside of a valid header, a return value */ 148 /* of 1 indicates that the block passed to */ 149 /* it can never contain a valid header (skip */ 150 /* this block, no point in looking at it) */ 151 /* CAUTION: parameters to this function are */ 152 /* different for trailers inside or outside */ --- 87 unchanged lines hidden --- |