externs.c

open arj source

int chk_free_space;                     /* Check space before extraction */
int force_lfn;                          /* Force LFN support (-h$) */
int select_by_number;                   /* Select files by number (-#) */
int show_filenames_only;                /* (-jl) Simplified display */
int override_archive_exts;              /* Set default archive extensions */
int extm_mode;                          /* Extract files w/matches (-ho) */
int exit_after_count;                   /* Exit after N files (-jc) */
int start_at_ext_pos;                   /* 1 if the -jx option was issued */
int exclude_paths;                      /* Exclude paths from filenames (-e) */
int exclude_files;                      /* Exclude selected files (-x) */
int arjsec_opt;                         /* -he options */
int run_cmd_at_start;                   /* Execute command on start (-hc) */
int delete_processed;                   /* Delete processed files (-d) */
int debug_enabled;                      /* 1 if yes */
int install_errhdl;                     /* Install critical error handler (-&) */
int chapter_mode;                       /* 0 - do not create chapters
                                           1 - create/process a chapter archive
                                           2 - dismiss chapter archive */
int set_target_directory;               /* Set target directory (-ht) */
int serialize_exts;                     /* Serialize extensions (-jo/-jo1) */
int allow_any_attrs;                    /* Allow any file attributes (-a) */
int filter_fa_arch;                     /* Store only files with 0x20 bit set */
int append_curtime;                     /* Append current date/time to archive
                                           filename (-h#) */
char *time_str;                         /* Time string to append */
int use_ansi_cp;                        /* Use ANSI codepage (-hy) */
#if SFX_LEVEL>=ARJ
int queries_assume_no[TOTAL_QUERIES];   /* 1 if NO is assumed as reply */
int queries_assume_yes[TOTAL_QUERIES];  /* 1 if YES is assumed as reply */
#endif
int accept_shortcut_keys;               /* Never used and defaults to 0 */
int skip_next_vol_query;                /* Skip "next volume...?" query */
int skip_scanned_query;                 /* Skip "scanned enough?" (-jys) */
int overwrite_existing AUTOINIT;        /* 1 if no prompt for overwriting an
                                           existing file is to be displayed */
int skip_rename_prompt;                 /* Skip "New name...?" prompt */
int skip_space_query;                   /* Skip free disk space query */
int query_delete;                       /* 1 if the user is to be queried when
                                           a set of files is to be deleted */
#if SFX_LEVEL>=ARJSFXV
int prompt_for_mkdir;                   /* 1 if yes (overrides -y) */
int skip_append_query;                  /* Skip "Append @ position..." query */
int kbd_cleanup_on_input;               /* Defaults to 0 */
#endif
#if SFX_LEVEL>=ARJSFXV
int use_sfxstub;                        /* Create multivolume stubbed
                                           packages */
#endif
#if SFX_LEVEL>=ARJ
int whole_files_in_mv;                  /* Store whole files in volumes (-vw) */
int pause_between_volumes;              /* Pause after completing volume
                                           (-vp) */
int inhibit_change_test;                /* Inhibit diskette change test (-vi) */
int mv_cmd_state;                       /* -vs/vz/vd commands -> MVC_* */
int ignore_pcase;                       /* Ignore case of search pattern */
#endif
#if SFX_LEVEL>=ARJ||defined(REARJ)
int no_file_activity;                   /* 1 if file writes can be ignored
                                           (-hdn in ARJ, -z in REARJ) */
#endif
int std_list_cmd AUTOINIT;              /* 1 if the standard (non-verbose) list
                                           is requested */
int print_with_more;                    /* Set to 1 if the ARJ P was called and
                                           the "more?" prompt is enabled */
int subdir_extraction;                  /* 1 if the ARJ x command was issued */
int execute_cmd;                        /* ARJ B sets this flag */
int change_vol_delay;                   /* Delay specified with -p */
unsigned int left_trim;                 /* Number of chars to remove from the
                                           beginning of filename during the
                                           extraction */
char listchar;                          /* Defaults to '!' */
int errorlevel;                         /* DOS errorlevel */
unsigned int errors AUTOINIT;           /* Number of errors */
int lines_per_page;                     /* Lines per screen for using "more" */
int lines_scrolled;                     /* Lines scrolled */
int secondary_file_type;                /* Type specified with a list */
unsigned int file_type;                 /* See DT_* equates */
int unpackable;                         /* 1 if the compressed file becomes
                                           greated than the original one */
int fdisp_lines;                        /* Lines to display in m_w command */
int reserve_size;                       /* Size of reserved buffer */
int bitcount;                           /* Temporary counter */
FILE_COUNT av_total_files;              /* Total # of files on all volumes */
FILE_COUNT av_total_longnames;          /* Total # of LFNs on all volumes */
FILE_COUNT exit_count;                  /* Number of files to exit after */
#if SFX_LEVEL>=ARJ
FILE_COUNT split_files;                 /* Number of files that span across
                                           volumes */
#endif
#if SFX_LEVEL>=ARJ
FILE_COUNT FAR *order;                  /* Order of files */
int params_max;
char **f_arg_array;
#else
int order[PARAMS_MAX];
int params_max=PARAMS_MAX;
char *f_arg_array[PARAMS_MAX];          /* Array of filename arguments */
#endif
char *comment_file;                     /* Global comment file */
char *archive_cmt_name;                 /* Archive comment (-z) filename */
char *yes_query_list;                   /* List of -jy parameters */
char *extraction_filename;              /* Filename specified by -jw */
char *swptr_hv;                         /* -hv parameter */
char *search_reserve;                   /* For strings that span across block
                                           boundaries */
#if SFX_LEVEL>=ARJ
char *search_str[SEARCH_STR_MAX];       /* Search patterns */
#endif
char *filename_to_restart;              /* Filename specified with -jn */
char *string_parameter;                 /* -jq string parameter */
char *arjdisp_ptr;                      /* -hp (ARJ$DISP switch) */
char *arjcrypt_name;                    /* ARJCRYPT.COM override (-hg) */
char *nonexist_name;                    /* Nonexistent filespec (-hn) */
unsigned long garble_ftime;             /* Used as a random seed when garbling
                                           files */
char *index_name;                       /* Index (-ji) filename */
char *list_file;                        /* -L list file */
char *swptr_t;                          /* -t (secondary file type list) */
char *cmd_to_exec;                      /* Text of command to be run */
char *archive_suffixes;                 /* A list of packed file extensions */
char *mv_cmd;                           /* Executed between volumes */
#ifndef REARJ
char *timestr_older;                    /* "-ob", "-oab", "-ocb" */
char *timestr_newer;                    /* "-o", "-ob", "-oc" */
#endif
char *arj_env_name;                     /* "ARJ_SW" or "ARJ32_SW" */
char *swptr_hm;                         /* -hm (file list management) */
char *work_directory;                   /* -w (work directory) override */
char *target_dir;                       /* Target directory, -ht overrides it */
char *tmp_archive_name;                 /* Back-up archive */
char *rsp_name;                         /* Response (@) filename */
/* Temporary filename storage */
#if SFX_LEVEL>=ARJSFXV
char *tmp_tmp_filename;
#else
char tmp_tmp_filename[FILENAME_MAX];
#endif
/* Archive filename with the extension added. */
#if SFX_LEVEL>=ARJSFXV
char *archive_name;
#else
char archive_name[FILENAME_MAX];
#endif
char *arjsec_env_name;                  /* ARJ-SECURITY envelope filename (-hz)
                                           Unused in noncommercial version */
char password_modifier;                 /* Garble password modifier */
char *garble_password;                  /* Pointer to garble password */
char *archive_ext_list;                 /* -hx extension list */
char *debug_opt;                         /* -hd (debug) */
char *start_cmd;                        /* Command to run at start */
char *misc_buf;                         /* allocated at main(). General-purpose
                                           buffer. */
char label_drive;                       /* Drive letter (-$A, -$B, etc.) */
char *strcpy_buf;                       /* allocated at main() */
unsigned char host_os;                  /* Host operating system of archive
                                           and source files within it. */
char *out_buffer;                       /* Temporary storage of encoded data */
/* ARJ header storage area */
#if SFX_LEVEL>=ARJSFXV
char *header;
#else
char header[HEADERSIZE_MAX];
#endif
unsigned char byte_buf;                 /* Used for preserving the data read */
unsigned char subbitbuf;                /* Backup storage */
int user_wants_fail;                    /* -1 if the user has manually
                                           cancelled the operation */
int resume_volume_num;                  /* -jn volume number */
unsigned int ext_voldata;               /* Size of additional (non-ARJ) data in
                                           multivolume archives */
int out_avail;                          /* Number of available bytes in
                                           out_buffer */
int out_bytes;                          /* Number of bytes pending */
int total_chapters;                     /* Number of chapters in the file */
int chapter_to_process;                 /* Number of chapter to be processed */
int current_chapter;                    /* Chapter number of current file */
FILE_COUNT max_filenames;               /* Initialized with 65000 by default */
unsigned int user_bufsiz;               /* The "-jh" value */
unsigned int current_bufsiz;            /* Size of the buffer, picked every time
                                           when the compressor starts */
unsigned short bitbuf;                  /* Used directly in the decoding */
FILE *new_stderr;                       /* Indicates presence of STDERR
                                           re-route */
FILE *tstream;                          /* Any disk file */
#if SFX_LEVEL>=ARJ
FILE *idxstream;                        /* Index file */
#endif
#if SFX_LEVEL>=ARJSFXV
FILE *new_stdout;                       /* stdout or stderr */
#endif
FILE *atstream=NULL;                    /* Temporary handle */
#if SFX_LEVEL>=ARJ
FILE *aostream;                         /* Archive output file handle */
FILE *encstream;                        /* The file being encoded */
#endif
FILE *aistream;                         /* Archive input file handle */
#if SFX_LEVEL>=ARJSFXV
unsigned long FAR *arch_hdr_index;      /* Contains offsets of archive files */
#endif
unsigned long last_hdr_offset;          /* Offset of last archive header */
#if SFX_LEVEL>=ARJ
long search_occurences[SEARCH_STR_MAX]; /* Number of occurences of each search
                                           pattern from search_str[] */
#endif
unsigned long ext_pos;                  /* Offset specified by -jx */
long uncompsize;                        /* Size of the file on the disk */
unsigned long compsize;                 /* Size of compressed data */
unsigned long origsize;                 /* Size of the source file */
unsigned long av_uncompressed;          /* Size of uncompressed data on all
                                           volumes */
unsigned long av_compressed;            /* Size of compressed data on all
                                           volumes */
unsigned long total_size;               /* Total size of all files to be
                                           archived */
unsigned long total_written;            /* Total size of all files that are
                                           archived, excluding the current. */
unsigned long minfree;                  /* Minimal disk space for operation