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This is version 1999-Oct-05 of the Info-ZIP copyright and license.
3
The definitive version of this document should be available at
4
ftp://ftp.cdrom.com/pub/infozip/license.html indefinitely.
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Copyright (c) 1990-1999 Info-ZIP. All rights reserved.
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For the purposes of this copyright and license, "Info-ZIP" is defined as
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the following set of individuals:
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Mark Adler, John Bush, Karl Davis, Harald Denker, Jean-Michel Dubois,
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Jean-loup Gailly, Hunter Goatley, Ian Gorman, Chris Herborth, Dirk Haase,
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Greg Hartwig, Robert Heath, Jonathan Hudson, Paul Kienitz, David Kirschbaum,
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Johnny Lee, Onno van der Linden, Igor Mandrichenko, Steve P. Miller,
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Sergio Monesi, Keith Owens, George Petrov, Greg Roelofs, Kai Uwe Rommel,
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Steve Salisbury, Dave Smith, Christian Spieler, Antoine Verheijen,
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Paul von Behren, Rich Wales, Mike White
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This software is provided "as is," without warranty of any kind, express
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or implied. In no event shall Info-ZIP or its contributors be held liable
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for any direct, indirect, incidental, special or consequential damages
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arising out of the use of or inability to use this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. Redistributions of source code must retain the above copyright notice,
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definition, disclaimer, and this list of conditions.
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2. Redistributions in binary form must reproduce the above copyright
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notice, definition, disclaimer, and this list of conditions in
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documentation and/or other materials provided with the distribution.
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3. Altered versions--including, but not limited to, ports to new operating
37
systems, existing ports with new graphical interfaces, and dynamic,
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shared, or static library versions--must be plainly marked as such
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and must not be misrepresented as being the original source. Such
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altered versions also must not be misrepresented as being Info-ZIP
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releases--including, but not limited to, labeling of the altered
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versions with the names "Info-ZIP" (or any variation thereof, including,
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but not limited to, different capitalizations), "Pocket UnZip," "WiZ"
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or "MacZip" without the explicit permission of Info-ZIP. Such altered
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versions are further prohibited from misrepresentative use of the
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Zip-Bugs or Info-ZIP e-mail addresses or of the Info-ZIP URL(s).
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4. Info-ZIP retains the right to use the names "Info-ZIP," "Zip," "UnZip,"
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"WiZ," "Pocket UnZip," "Pocket Zip," and "MacZip" for its own source and
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#define ZIP /* for crypt.c: include zip password functions, not unzip */
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/* Set up portability */
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/* The minimum and maximum match lengths */
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# define WSIZE (0x8000)
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/* Maximum window size = 32K. If you are really short of memory, compile
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* with a smaller WSIZE but this reduces the compression ratio for files
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* of size > WSIZE. WSIZE must be a power of two in the current implementation.
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#define MIN_LOOKAHEAD (MAX_MATCH+MIN_MATCH+1)
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/* Minimum amount of lookahead, except at the end of the input file.
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* See deflate.c for comments about the MIN_MATCH+1.
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#define MAX_DIST (WSIZE-MIN_LOOKAHEAD)
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/* In order to simplify the code, particularly on 16 bit machines, match
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* distances are limited to MAX_DIST instead of WSIZE.
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/* Forget FILENAME_MAX (incorrectly = 14 on some System V) */
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# define MATCH dosmatch /* Default for pattern matching: UNIX style */
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/* Types centralized here for easy modification */
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#define local static /* More meaningful outside functions */
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typedef unsigned char uch; /* unsigned 8-bit value */
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typedef unsigned short ush; /* unsigned 16-bit value */
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typedef unsigned long ulg; /* unsigned 32-bit value */
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/* Structure carrying extended timestamp information */
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typedef struct iztimes {
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time_t atime; /* new access time */
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time_t mtime; /* new modification time */
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time_t ctime; /* new creation time (!= Unix st.ctime) */
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/* Lengths of headers after signatures in bytes */
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/* Structures for in-memory file information */
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/* See central header in zipfile.c for what vem..off are */
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ush vem, ver, flg, how;
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ulg tim, crc, siz, len;
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extent nam, ext, cext, com; /* offset of ext must be >= LOCHEAD */
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ush dsk, att, lflg; /* offset of lflg must be >= LOCHEAD */
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char *name; /* File name in zip file */
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char *extra; /* Extra field (set only if ext != 0) */
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char *cextra; /* Extra in central (set only if cext != 0) */
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char *comment; /* Comment (set only if com != 0) */
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char *iname; /* Internal file name after cleanup */
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char *zname; /* External version of internal name */
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int mark; /* Marker for files to operate on */
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int trash; /* Marker for files to delete */
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int dosflag; /* Set to force MSDOS file attributes */
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struct zlist far *nxt; /* Pointer to next header in list */
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char *name; /* Raw internal file name */
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char *iname; /* Internal file name after cleanup */
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char *zname; /* External version of internal name */
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int dosflag; /* Set to force MSDOS file attributes */
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struct flist far *far *lst; /* Pointer to link pointing here */
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struct flist far *nxt; /* Link to next name */
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char *zname; /* External version of internal name */
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int select; /* Selection flag ('i' or 'x') */
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/* internal file attribute */
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/* extra field definitions */
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#define EF_VMCMS 0x4704 /* VM/CMS Extra Field ID ("G")*/
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#define EF_MVS 0x470f /* MVS Extra Field ID ("G") */
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#define EF_IZUNIX 0x5855 /* UNIX Extra Field ID ("UX") */
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#define EF_IZUNIX2 0x7855 /* Info-ZIP's new Unix ("Ux") */
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#define EF_TIME 0x5455 /* universal timestamp ("UT") */
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#define EF_OS2EA 0x0009 /* OS/2 Extra Field ID (extended attributes) */
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#define EF_ACL 0x4C41 /* ACL Extra Field ID (access control list, "AL") */
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#define EF_NTSD 0x4453 /* NT Security Descriptor Extra Field ID, ("SD") */
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#define EF_BEOS 0x6542 /* BeOS Extra Field ID ("Be") */
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#define EF_QDOS 0xfb4a /* SMS/QDOS ("J\373") */
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#define EF_AOSVS 0x5356 /* AOS/VS ("VS") */
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#define EF_SPARK 0x4341 /* David Pilling's Acorn/SparkFS ("AC") */
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#define EF_THEOS 0x6854 /* THEOS ("Th") */
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#define EF_TANDEM 0x4154 /* Tandem NSK ("TA") */
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/* Definitions for extra field handling: */
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#define EF_SIZE_MAX ((unsigned)0xFFFF) /* hard limit of total e.f. length */
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#define EB_HEADSIZE 4 /* length of a extra field block header */
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#define EB_ID 0 /* offset of block ID in header */
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#define EB_LEN 2 /* offset of data length field in header */
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#define EB_UX_MINLEN 8 /* minimal "UX" field contains atime, mtime */
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#define EB_UX_ATIME 0 /* offset of atime in "UX" extra field data */
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#define EB_UX_MTIME 4 /* offset of mtime in "UX" extra field data */
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#define EB_UX_FULLSIZE 12 /* full "UX" field (atime, mtime, uid, gid) */
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#define EB_UX_UID 8 /* byte offset of UID in "UX" field data */
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#define EB_UX_GID 10 /* byte offset of GID in "UX" field data */
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#define EB_UT_MINLEN 1 /* minimal UT field contains Flags byte */
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#define EB_UT_FLAGS 0 /* byte offset of Flags field */
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#define EB_UT_TIME1 1 /* byte offset of 1st time value */
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#define EB_UT_FL_MTIME (1 << 0) /* mtime present */
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#define EB_UT_FL_ATIME (1 << 1) /* atime present */
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#define EB_UT_FL_CTIME (1 << 2) /* ctime present */
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#define EB_UT_LEN(n) (EB_UT_MINLEN + 4 * (n))
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#define EB_UX2_MINLEN 4 /* minimal Ux field contains UID/GID */
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#define EB_UX2_UID 0 /* byte offset of UID in "Ux" field data */
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#define EB_UX2_GID 2 /* byte offset of GID in "Ux" field data */
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#define EB_UX2_VALID (1 << 8) /* UID/GID present */
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/* ASCII definitions for line terminators in text files: */
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#define LF 10 /* '\n' on ASCII machines; must be 10 due to EBCDIC */
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#define CR 13 /* '\r' on ASCII machines; must be 13 due to EBCDIC */
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#define CTRLZ 26 /* DOS & OS/2 EOF marker (used in fileio.c, vms.c) */
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/* return codes of password fetches (negative: user abort; positive: error) */
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#define IZ_PW_ENTERED 0 /* got some PWD string, use/try it */
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#define IZ_PW_CANCEL -1 /* no password available (for this entry) */
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#define IZ_PW_CANCELALL -2 /* no password, skip any further PWD request */
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#define IZ_PW_ERROR 5 /* = PK_MEM2 : failure (no mem, no tty, ...) */
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#define IZ_PW_SKIPVERIFY IZ_PW_CANCEL /* skip encrypt. passwd verification */
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/* mode flag values of password prompting function */
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#define ZP_PW_ENTER 0 /* request for encryption password */
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#define ZP_PW_VERIFY 1 /* request for reentering password */
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/* Error return codes and PERR macro */
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#if 0 /* Optimization: use the (const) result of crc32(0L,NULL,0) */
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# define CRCVAL_INITIAL crc32(0L, (uch *)NULL, 0)
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# define CRCVAL_INITIAL 0L
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#define DOSTIME_MINIMUM ((ulg)0x00210000L)
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#define DOSTIME_2038_01_18 ((ulg)0x74320000L)
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extern uch upper[256]; /* Country dependent case map table */
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extern uch lower[256];
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extern ZCONST uch ascii[256]; /* EBCDIC <--> ASCII translation tables */
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extern ZCONST uch ebcdic[256];
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#ifdef IZ_ISO2OEM_ARRAY /* ISO 8859-1 (Win CP 1252) --> OEM CP 850 */
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extern ZCONST uch Far iso2oem[128];
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#ifdef IZ_OEM2ISO_ARRAY /* OEM CP 850 --> ISO 8859-1 (Win CP 1252) */
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extern ZCONST uch Far oem2iso[128];
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extern char errbuf[FNMAX+81]; /* Handy place to build error messages */
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extern int recurse; /* Recurse into directories encountered */
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extern int dispose; /* Remove files after put in zip file */
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extern int pathput; /* Store path with name */
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extern int scanimage; /* Scan through image files */
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#define BEST -1 /* Use best method (deflation or store) */
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#define STORE 0 /* Store method */
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#define DEFLATE 8 /* Deflation method*/
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extern int method; /* Restriction on compression method */
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extern int dosify; /* Make new entries look like MSDOS */
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extern char *special; /* Don't compress special suffixes */
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extern int verbose; /* Report oddities in zip file structure */
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extern int fix; /* Fix the zip file */
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extern int adjust; /* Adjust the unzipsfx'd zip file */
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extern int level; /* Compression level */
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extern int translate_eol; /* Translate end-of-line LF -> CR LF */
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extern int vmsver; /* Append VMS version number to file names */
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extern int vms_native; /* Store in VMS format */
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#if defined(OS2) || defined(WIN32)
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extern int use_longname_ea; /* use the .LONGNAME EA as the file's name */
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#if defined (QDOS) || defined(QLZIP)
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extern int hidden_files; /* process hidden and system files */
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extern int volume_label; /* add volume label */
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extern int dirnames; /* include directory names */
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extern int linkput; /* Store symbolic links as such */
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extern int noisy; /* False for quiet operation */
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extern int extra_fields; /* do not create extra fields */
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extern int use_privileges; /* use security privilege overrides */
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extern char *key; /* Scramble password or NULL */
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extern char *tempath; /* Path for temporary files */
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extern FILE *mesg; /* Where informational output goes */
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extern char *zipfile; /* New or existing zip archive (zip file) */
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extern ulg zipbeg; /* Starting offset of zip structures */
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extern ulg cenbeg; /* Starting offset of central directory */
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extern struct zlist far *zfiles;/* Pointer to list of files in zip file */
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extern extent zcount; /* Number of files in zip file */
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extern extent zcomlen; /* Length of zip file comment */
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extern char *zcomment; /* Zip file comment (not zero-terminated) */
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extern struct zlist far **zsort;/* List of files sorted by name */
296
extern ulg tempzn; /* Count of bytes written to output zip file */
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extern struct flist far *found; /* List of names found */
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extern struct flist far *far *fnxt; /* Where to put next in found list */
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extern extent fcount; /* Count of names in found list */
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extern struct plist *patterns; /* List of patterns to be matched */
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extern unsigned pcount; /* number of patterns */
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extern unsigned icount; /* number of include only patterns */
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extern int zp_tz_is_valid; /* signals "timezone info is available" */
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#if (defined(MACOS) || defined(WINDLL))
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extern int zipstate; /* flag "zipfile has been stat()'ed */
312
/* Diagnostic functions */
316
# define stderr stdout
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# define diag(where) fprintf(stderr, "zip diagnostic: %s\n", where)
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# define Assert(cond,msg) {if(!(cond)) error(msg);}
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# define Trace(x) _fprintf x
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# define Tracev(x) {if (verbose) _fprintf x ;}
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# define Tracevv(x) {if (verbose>1) _fprintf x ;}
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# define Tracec(c,x) {if (verbose && (c)) _fprintf x ;}
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# define Tracecv(c,x) {if (verbose>1 && (c)) _fprintf x ;}
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# define Trace(x) fprintf x
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# define Tracev(x) {if (verbose) fprintf x ;}
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# define Tracevv(x) {if (verbose>1) fprintf x ;}
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# define Tracec(c,x) {if (verbose && (c)) fprintf x ;}
331
# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;}
335
# define Assert(cond,msg)
340
# define Tracecv(c,x)
344
# define free(x) { int *v;Free(x); v=x;*v=0xdeadbeef;x=(void *)0xdeadbeef; }
347
/* Public function prototypes */
351
//int zip_main OF((int, char **));
352
int zip_main(int argc, char** argv);
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//int main OF((int, char **));
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//#endif /* USE_ZIPMAIN */
364
void zipwarn OF((char *, char *));
365
int ziperr OF((int, char *));
367
# define error(msg) ziperr(ZE_LOGIC, msg)
369
void error OF((char *));
371
void help OF((void));
373
int encr_passwd OF((int, char *, int, ZCONST char *));
378
int percent OF((ulg, ulg));
379
int zipup OF((struct zlist far *, FILE *));
381
void zl_deflate_free OF((void));
383
void flush_outbuf OF((char *, unsigned *));
384
int seekable OF((void));
385
extern unsigned (*read_buf) OF((char *, unsigned int));
386
# endif /* !USE_ZLIB */
387
# ifdef ZP_NEED_MEMCOMPR
388
ulg memcompress OF((char *, ulg, char *, ulg));
394
struct zlist far *zsearch OF((ZCONST char *));
395
# ifdef USE_EF_UT_TIME
396
int get_ef_ut_ztime OF((struct zlist far *, iztimes *));
397
# endif /* USE_EF_UT_TIME */
398
int trash OF((void));
400
char *ziptyp OF((char *));
401
int readzipfile OF((void));
402
int putlocal OF((struct zlist far *, FILE *));
403
int putextended OF((struct zlist far *, FILE *));
404
int putcentral OF((struct zlist far *, FILE *));
405
int putend OF((int, ulg, ulg, extent, char *, FILE *));
406
int zipcopy OF((struct zlist far *, FILE *, FILE *));
410
char *getnam OF((char *, FILE *));
411
struct flist far *fexpel OF((struct flist far *));
412
char *last OF((char *, int));
413
char *msname OF((char *));
414
int check_dup OF((void));
415
int filter OF((char *, int));
416
int newname OF((char *, int, int));
418
#if (!defined(UTIL) || defined(W32_STATROOT_FIX))
419
time_t dos2unixtime OF((ulg));
422
ulg dostime OF((int, int, int, int, int, int));
423
ulg unix2dostime OF((time_t *));
424
int issymlnk OF((ulg a));
426
# define rdsymlnk(p,b,n) readlink(p,b,n)
427
/* extern int readlink OF((char *, char *, int)); */
428
# else /* !S_IFLNK */
429
# define rdsymlnk(p,b,n) (0)
430
# endif /* !S_IFLNK */
433
int destroy OF((char *));
434
int replace OF((char *, char *));
435
int getfileattr OF((char *));
436
int setfileattr OF((char *, int));
437
char *tempname OF((char *));
438
int fcopy OF((FILE *, FILE *, ulg));
446
char *memset OF((char *, int, unsigned int));
447
char *memcpy OF((char *, char *, unsigned int));
448
int memcmp OF((char *, char *, unsigned int));
451
/* in system dependent fileio code (<system>.c) */
454
int wild OF((char *));
456
char *in2ex OF((char *));
457
char *ex2in OF((char *, int, int *));
458
int procname OF((char *, int));
459
void stamp OF((char *, ulg));
460
ulg filetime OF((char *, ulg *, long *, iztimes *));
461
#if !(defined(VMS) && defined(VMS_PK_EXTRA))
462
int set_extra_field OF((struct zlist far *, iztimes *));
463
#endif /* ?(VMS && VMS_PK_EXTRA) */
464
int deletedir OF((char *));
466
zvoid far *zcalloc OF((unsigned int, unsigned int));
467
zvoid zcfree OF((zvoid far *));
468
#endif /* MY_ZCALLOC */
470
void version_local OF((void));
474
int fseekable OF((FILE *));
475
char *isshexp OF((char *));
476
int shmatch OF((ZCONST char *, ZCONST char *, int));
477
#if defined(DOS) || defined(WIN32)
478
int dosmatch OF((ZCONST char *, ZCONST char *, int));
479
#endif /* DOS || WIN32 */
481
void init_upper OF((void));
482
int namecmp OF((ZCONST char *string1, ZCONST char *string2));
485
char *strtoasc OF((char *str1, ZCONST char *str2));
486
char *strtoebc OF((char *str1, ZCONST char *str2));
487
char *memtoasc OF((char *mem1, ZCONST char *mem2, unsigned len));
488
char *memtoebc OF((char *mem1, ZCONST char *mem2, unsigned len));
490
#ifdef IZ_ISO2OEM_ARRAY
491
char *str_iso_to_oem OF((char *dst, ZCONST char *src));
493
#ifdef IZ_OEM2ISO_ARRAY
494
char *str_oem_to_iso OF((char *dst, ZCONST char *src));
497
zvoid far **search OF((ZCONST zvoid *, ZCONST zvoid far **, extent,
498
int (*)(ZCONST zvoid *, ZCONST zvoid far *)));
499
void envargs OF((int *, char ***, char *, char *));
500
void expand_args OF((int *, char ***));
505
ulg crc32 OF((ulg, ZCONST uch *, extent));
509
ZCONST ulg near *get_crc_table_boinc OF((void));
510
#ifdef DYNALLOC_CRCTAB
511
void free_crc_table OF((void));
513
#endif /* !USE_ZLIB */
518
void lm_init OF((int, ush *));
519
void lm_free OF((void));
520
ulg deflate_boinc OF((void));
523
void ct_init OF((ush *, int *));
524
int ct_tally OF((int, int));
525
ulg flush_block OF((char far *, ulg, int));
526
void bi_init OF((char *, unsigned int, int));
527
#endif /* !USE_ZLIB */
530
/* in system specific assembler code, replacing C code in trees.c */
531
#if defined(ASMV) && defined(RISCOS)
532
void send_bits OF((int, int));
533
unsigned bi_reverse OF((unsigned int, int));
534
#endif /* ASMV && RISCOS */
536
/*---------------------------------------------------------------------------
538
---------------------------------------------------------------------------*/
540
int vms_stat OF((char *, stat_t *)); /* vms.c */
541
void vms_exit OF((int)); /* vms.c */
544
ulg vms_zip_cmdline OF((int *, char ***)); /* cmdline.c */
545
void VMSCLI_help OF((void)); /* cmdline.c */
551
/*---------------------------------------------------------------------------
552
WIN32-only functions:
553
---------------------------------------------------------------------------*/
555
int ZipIsWinNT OF((void)); /* win32.c */
558
#if (defined(WINDLL) || defined(DLL_ZIPAPI))
559
/*---------------------------------------------------------------------------
560
Prototypes for public Zip API (DLL) functions.
561
---------------------------------------------------------------------------*/
563
#endif /* WINDLL || DLL_ZIPAPI */
565
#endif /* !__zip_h */
added
removed
zip/zip/zip.h
