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unzip-6.0/globals.h  view on Meta::CPAN

    int       incnt;

#ifndef FUNZIP
    ulg       bitbuf;
    int       bits_left;            /* unreduce and unshrink only */
    int       zipeof;
    char      *argv0;               /* used for NT and EXE_EXTENSION */
    char      *wildzipfn;
    char      *zipfn;    /* GRR:  WINDLL:  must nuke any malloc'd zipfn... */
#ifdef USE_STRM_INPUT
    FILE      *zipfd;               /* zipfile file descriptor */
#else
    int       zipfd;                /* zipfile file handle */
#endif
    zoff_t    ziplen;
    zoff_t    cur_zipfile_bufstart; /* extract_or_test, readbuf, ReadByte */
    zoff_t    extra_bytes;          /* used in unzip.c, misc.c */
    uch       *extra_field;         /* Unix, VMS, Mac, OS/2, Acorn, ... */
    uch       *hold;

    local_file_hdr  lrec;          /* used in unzip.c, extract.c */
    cdir_file_hdr   crec;          /* used in unzip.c, extract.c, misc.c */
    ecdir_rec       ecrec;         /* used in unzip.c, extract.c */
    z_stat   statbuf;              /* used by main, mapname, check_for_newer */

    int      mem_mode;
    uch      *outbufptr;           /* extract.c static */
    ulg      outsize;              /* extract.c static */
    int      reported_backslash;   /* extract.c static */
    int      disk_full;
    int      newfile;

    int      didCRlast;            /* fileio static */
    ulg      numlines;             /* fileio static: number of lines printed */
    int      sol;                  /* fileio static: at start of line */
    int      no_ecrec;             /* process static */
#ifdef SYMLINKS
    int      symlnk;
    slinkentry *slink_head;        /* pointer to head of symlinks list */
    slinkentry *slink_last;        /* pointer to last entry in symlinks list */
#endif
#ifdef NOVELL_BUG_FAILSAFE
    int      dne;                  /* true if stat() says file doesn't exist */
#endif

    FILE     *outfile;
    uch      *outbuf;
    uch      *realbuf;

#ifndef VMS                        /* if SMALL_MEM, outbuf2 is initialized in */
    uch      *outbuf2;             /*  process_zipfiles() (never changes); */
#endif                             /*  else malloc'd ONLY if unshrink and -a */
#endif /* !FUNZIP */
    uch      *outptr;
    ulg      outcnt;               /* number of chars stored in outbuf */
#ifndef FUNZIP
    char     filename[FILNAMSIZ];  /* also used by NT for temporary SFX path */
#ifdef UNICODE_SUPPORT
    char     *filename_full;       /* the full path so Unicode checks work */
    extent   fnfull_bufsize;       /* size of allocated filename buffer */
    int      unicode_escape_all;
    int      unicode_mismatch;
#ifdef UTF8_MAYBE_NATIVE
    int      native_is_utf8;       /* bool, TRUE => native charset == UTF-8 */
#endif

    int      unipath_version;      /* version of Unicode field */
    ulg      unipath_checksum;     /* Unicode field checksum */
    char     *unipath_filename;    /* UTF-8 path */
#endif /* UNICODE_SUPPORT */

#ifdef CMS_MVS
    char     *tempfn;              /* temp file used; erase on close */
#endif

    char *key;         /* crypt static: decryption password or NULL */
    int nopwd;         /* crypt static */
#endif /* !FUNZIP */
    z_uint4 keys[3];   /* crypt static: keys defining pseudo-random sequence */

#if (!defined(DOS_FLX_H68_NLM_OS2_W32) && !defined(AMIGA) && !defined(RISCOS))
#if (!defined(MACOS) && !defined(ATARI) && !defined(VMS))
    int echofd;        /* ttyio static: file descriptor whose echo is off */
#endif /* !(MACOS || ATARI || VMS) */
#endif /* !(DOS_FLX_H68_NLM_OS2_W32 || AMIGA || RISCOS) */

    unsigned hufts;    /* track memory usage */

#ifdef USE_ZLIB
    int inflInit;             /* inflate static: zlib inflate() initialized */
    z_stream dstrm;           /* inflate global: decompression stream */
#else
    struct huft *fixed_tl;              /* inflate static */
    struct huft *fixed_td;              /* inflate static */
    unsigned fixed_bl, fixed_bd;        /* inflate static */
#ifdef USE_DEFLATE64
    struct huft *fixed_tl64;            /* inflate static */
    struct huft *fixed_td64;            /* inflate static */
    unsigned fixed_bl64, fixed_bd64;    /* inflate static */
    struct huft *fixed_tl32;            /* inflate static */
    struct huft *fixed_td32;            /* inflate static */
    unsigned fixed_bl32, fixed_bd32;    /* inflate static */
    ZCONST ush *cplens;                 /* inflate static */
    ZCONST uch *cplext;                 /* inflate static */
    ZCONST uch *cpdext;                 /* inflate static */
#endif
    unsigned wp;              /* inflate static: current position in slide */
    ulg bb;                   /* inflate static: bit buffer */
    unsigned bk;              /* inflate static: bits count in bit buffer */
#endif /* ?USE_ZLIB */

#ifndef FUNZIP
    /* cylindric buffer space for formatting zoff_t values (fileio static) */
    char fzofft_buf[FZOFFT_NUM][FZOFFT_LEN];
    int fzofft_index;

#ifdef SMALL_MEM
    char rgchBigBuffer[512];
    char rgchSmallBuffer[96];
    char rgchSmallBuffer2[160];  /* boosted to 160 for local3[] in unzip.c */
#endif