externs.c

open arj source

                                           (-jdxxx) */
struct timestamp tested_ftime_older;    /* Time attribute for filtering (<) */
struct timestamp tested_ftime_newer;    /* Time attribute for filtering (>=) */
unsigned long t_volume_offset;          /* Offset of multivolume data */
unsigned long mv_reserve_space;         /* Number of bytes to reserve on the
                                           first volume */
unsigned long volume_limit;             /* Maximum volume size in bytes */
struct timestamp secondary_ftime;       /* Used in rare occasions */
struct timestamp ftime_max;             /* Most recent timestamp of files
                                           contained within archive */
unsigned long disk_space_used;          /* Space allocated for the files */
unsigned long total_compressed AUTOINIT;/* Total size of compressed data */
/* Total size of uncompressed data */
unsigned long total_uncompressed AUTOINIT;
unsigned long arjsec_offset;            /* Offset of ARJ-security envelope */
unsigned long secured_size;             /* Original size of ARJ-secured file */
unsigned long cur_header_pos;           /* Offset of currently processed header
                                           within the archive */
long main_hdr_offset;                   /* Offset of main archive header
                                           (nonzero in SFX) */
#if SFX_LEVEL>=ARJSFXV
char FAR *tmp_filename;                 /* Backup copy of current filename */
#endif
unsigned long volume_crc;               /* CRC kept for multivolume files */
struct timestamp volume_ftime;          /* Multivolume ftime storage */
FILE *ofstream;                         /* -jw output file */
int recent_chapter;                     /* Chapter to be added, if any */
unsigned int alloc_unit_size;           /* Size of allocation unit */
FILE_COUNT split_longnames;             /* Number of cross-volume longnames */
FILE_COUNT total_longnames;             /* Number of processed files with LFN */
FILE_COUNT total_files AUTOINIT;        /* Number of processed files */
FILE_COUNT comment_entries;             /* Number of filenames acting as
                                           comment (e.g., chapter separators) */
int max_chapter;                        /* Maximum number of chapter found so
                                           far */
#if SFX_LEVEL>=ARJ
int force_volume_flag;                  /* 1 if the file will be marked with
                                           VOLUME_FLAG even if it is not
                                           multi-volume */
int sfx_desc_word;                      /* Descriptive word of SFX */
int add_command;                        /* 1 if the current operation adds any
                                           external files to the archive */
int order_command;                      /* An order command was issued */
#endif
int no_inarch;                          /* 1 if there's no input archive */
int modify_command;                     /* 1 if the current operation modifies
                                           the archive contents */
unsigned int volume_number;             /* .A0x, .Axx volume number */
int continued_nextvolume;               /* 1 if the file continues on the next
                                           volume (the VOLUME_FLAG is set ) */
int first_vol_passed;                   /* 1 once the first archive volume has
                                           been fully processed */
int mvfile_type;                        /* Types of multi-volume files */
int continued_prevvolume;               /* 1 if the resume_position must be
                                           taken into account (indicates that
                                           the file is split from a previous
                                           volume) */
#if SFX_LEVEL>=ARJSFXV
int encryption_applied;                 /* Encryption operation will occur */
#endif
int cmd_verb;                           /* ASCII code of the command issued
                                           (uppercase) */
int security_state AUTOINIT;            /* ARJSEC_* constants may be here */
int ansi_codepage;                      /* 1 if the archive filename is in the
                                           ANSI codepage. */
int dual_name AUTOINIT;                 /* 1 if dual-name mode (long filename
                                           is stored in the comment field, see
                                           help on "-hf1" for details) */
unsigned long archive_size;             /* Size of the whole archive, excluding
                                           the two terminating 0's */
unsigned long resume_position;          /* For multi-volume files, the number
                                           of bytes to skip. */
unsigned long header_crc;               /* CRC of current archive header */
unsigned long file_crc;                 /* CRC-32 of uncompressed file */
unsigned char chapter_number;           /* Chapter number, 1 to 250. */
unsigned char ext_flags;                /* Used for chapter number or extended
                                           header flags storage */
unsigned short host_data;               /* Used for chapter information */
unsigned short entry_pos;               /* Entryname position in filename */
struct timestamp ctime_stamp;           /* v 2.62+ - creation date/time */
struct timestamp atime_stamp;           /* v 2.62+ - last access date/time */
struct timestamp ftime_stamp;           /* Last modification date/time */
struct file_mode file_mode;             /* File access mode bit-map */
unsigned int method;                    /* Packing method */
unsigned char arj_flags;                /* Archive flags */
unsigned char arj_x_nbr;                /* Minimum version to extract */
unsigned char arj_nbr;                  /* Archiver version number */
unsigned char first_hdr_size;           /* Size of fixed-length header (30) */
unsigned int basic_hdr_size;            /* Size of the basic (not extended)
                                           header */
char *hdr_comment;                      /* Comment stored in the header */
char *hdr_filename;                     /* Filename stored in the header */
/* Preallocated comment storage area */
#if SFX_LEVEL>=ARJSFXV
char FAR *comment;
#else
char comment[COMMENT_MAX];
#endif
int use_comment;                        /* Supply archive comment (-z) */
char filename[FILENAME_MAX];            /* Filename storage buffer */
struct file_properties properties;      /* Properties of the current file */
int restart_at_filename;                /* Restart volumes on filename (-jn) */
#ifndef REARJ
unsigned char pt_len[NPT];              /* Prefix table length */
unsigned short left[2*NC-1];            /* Huffman tree */
unsigned short right[2*NC-1];           /* Huffman tree */
unsigned char c_len[NC];                /* Character length */
unsigned short cpos;                    /* Position in out_buffer */
unsigned int bufsiz;                    /* Size of the Huffman buffer, specified
                                           by "-jh" and adjusted afterwards */
#endif
#if SFX_LEVEL>=ARJSFXV
unsigned char *dec_text;
#elif !defined(REARJ)
unsigned char dec_text[DICSIZ];
#endif
/* The following is an ASR fix -- performance enhancement to 2.76.06 */
#if SFX_LEVEL>=ARJ
unsigned char *ntext;                   /* decode_f() non-volatile dictionary */
#endif

/* Missing or obsolete in original ARJ 2.62c */

#if SFX_LEVEL>=ARJSFXV
int error_occured;                      /* 1 if an error happened and ARJ must
                                           exit. */
#endif
int file_packing;                       /* 1 if uncompressed data is a file */
char FAR *encblock_ptr;                 /* Uncompressed data pointer */
char FAR *packblock_ptr;                /* Compressed data pointer */
unsigned int encmem_remain;             /* Amount of uncompressed data */
unsigned int packmem_remain;            /* Amount of compressed data */
unsigned int encmem_limit;              /* To prevent overruns */
#if SFX_LEVEL>=ARJSFXV
int ea_supported;                       /* Extended attributes support flag */
long ext_hdr_capacity;                  /* Number of RAW bytes to flush when
                                           writing the extended header on the
                                           current file portion. Must be
                                           SIGNED! */
struct ext_hdr FAR *eh;                 /* Extended header */
unsigned int ea_size;                   /* Size of unpacked EAs */
#endif
int valid_ext_hdr;                      /* Specifies that the extended header
                                           data can be processed */
char *exe_name;                         /* Name of executable invoked */
#if SFX_LEVEL>=ARJ
int arcmail_sw;                         /* ARCmail non-overwrite mode */
int dos_host;                           /* Use DOS as host OS under OS/2 */
struct priority priority;               /* Selectable process priority */
int include_eas;                        /* EA inclusion filelist is present */
int exclude_eas;                        /* EA exclusion filelist is present */
int disable_comment_series;             /* Apply comment to the 1st volume,
                                           strip it for all others */
int skip_century;                       /* Skip centuries in list commands */
int fix_longnames;                      /* 1 if .LONGNAME EAs should be
                                           resolved to filenames in headers */
int crit_eas;                           /* 1 if only critical EAs should
                                           be packed/restored */
int symlink_accuracy;                   /* Restore symlink properties */
int do_chown;                           /* Query / set the file owner */
int suppress_hardlinks;                 /* Store the whole copies */
int recursion_order;                    /* Directory recursion order */
int encryption_id;                      /* Identifies encryption in header */
jmp_buf main_proc;                      /* Entry point of archive processing
                                           loop */
#endif

/* ARJSFX data */

#if SFX_LEVEL<=ARJSFXV
int valid_envelope AUTOINIT;            /* 1 if the archive has a valid
                                           ARJ-SECURITY envelope */
int skip_integrity_test AUTOINIT;       /* Skip virus/security check (-a) */
int prompt_for_directory AUTOINIT;      /* Prompt for directory (-b) */
int extract_expath AUTOINIT;            /* Extract excluding paths (-e) */
int process_lfn_archive AUTOINIT;       /* Process a Windows LFN archive (-j) */
int skip_preset_options;                /* Skip preset SFX options (-k) */
int list_sfx_cmd AUTOINIT;              /* List SFX contents (-l) */
int overwrite_ro;                       /* Overwrite read-only files */
int test_sfx_cmd AUTOINIT;              /* Test archive (-t) */
int verbose_list AUTOINIT;              /* Verbose list command (-v) */
int extract_cmd AUTOINIT;               /* Default extract command (-x) */
#if SFX_LEVEL>=ARJSFXV
int skip_volumes;                       /* Skip over first volumes (-#) */
int first_volume_number;                /* First volume to process */
#endif
int execute_extr_cmd AUTOINIT;          /* Execute command upon extraction */
int skip_extract_query AUTOINIT;        /* Skip file extraction query (-ym) */
char *extr_cmd_text;                    /* Command to be run */
unsigned short reg_id AUTOINIT;         /* SFX registration signature */
int licensed_sfx AUTOINIT;              /* Indicates a licensed (secured) SFX */
int logo_shown AUTOINIT;                /* 1 once the ARJSFX logo is shown */
#endif

#if SFX_LEVEL<=ARJSFX
int make_directories AUTOINIT;          /* 1 if directory creation is allowed */
int show_ansi_comments AUTOINIT;        /* Display ANSI comments */
char *list_adapted_name;                /* Filename used in listing */
int test_mode AUTOINIT;                 /* 1 if test_sfx_cmd was issued */
int sflist_args AUTOINIT;               /* Simplified filelist -- # of args */
char *sflist[SFLIST_MAX];               /* Simplified filelist itself */
#endif

#ifdef COLOR_OUTPUT
int redirected;                         /* 1 if STDOUT was redirected */
int no_colors;                          /* 1 if color output was disabled */
struct color_hl color_table[]={
                               {7, 'n'},
                               {10, 'o'},
                               {2, 'h'},
                               {15, 's'},
                               {12, 'a'},
                               {3, 'p'},
                               {0, 0}
                              };
#endif