externs.c

open arj source

/*
 * $Id: externs.c,v 1.6 2004/02/20 23:18:59 andrew_belov Exp $
 * ---------------------------------------------------------------------------
 * All uninitialized  and initialized  variables that are  used by two or more
 * modules are defined here. Note that no separation is done for those used by
 * ARJ, ARJSFXV and so on...
 *
 */

#include "arj.h"

DEBUGHDR(__FILE__)                      /* Debug information block */

/* Auto-initializing variables */

#if SFX_LEVEL>=ARJSFXV
 #define AUTOINIT
#else
 #define AUTOINIT =0
#endif

/* Shared data, mostly the duplicate strings */

char nullstr[]="";                      /* Used instead of "" */
char strform[]="%s";                    /* printf(strform, str) */
char path_separators[]=PATH_SEPARATORS;
#if TARGET!=UNIX
 char switch_chars[]="-/";
#else
 char switch_chars[]="-";
#endif
#if SFX_LEVEL>=ARJ
char cmd_ac[]="AC";                     /* Chapter commands */
char cmd_cc[]="CC";
char cmd_dc[]="DC";
char arjtemp_spec[]="ARJTEMP.$%02d";    /* For all temporary files created */
char le_prompt[]="%02d> ";              /* String entry prompt */
#endif
#if SFX_LEVEL>=ARJSFXV
char vd_space[]="  ";                   /* ...after the filename */
#endif

/* Exported data */

#if SFX_LEVEL>=ARJ||defined(REARJ)

unsigned char regdata[]={'a', 'R', 'j', ' ', 's', 'O', 'f', 'T', 'w', 'A', 'r',
                         'E', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                         '[', '/', '.', ',', ']', '$', '*', '(', '#', '@', '^',
                         '&', '*', '%', '#', '(', ')', 0};
#endif

#if SFX_LEVEL>=ARJSFXV
struct flist_root flist_order;          /* Order of files */
struct flist_root flist_archive;        /* Archives to be processed */
#endif
#if SFX_LEVEL>=ARJSFXV||defined(REARJ)
struct flist_root flist_main;           /* Files to be processed */
struct flist_root flist_exclusion;      /* Files to be excluded */
#endif
#if SFX_LEVEL>=ARJ&&defined(HAVE_EAS)
struct flist_root flist_ea;             /* EAs to include */
struct flist_root flist_xea;            /* EAs to exclude */
#endif
#if SFX_LEVEL>=ARJ&&TARGET==UNIX
struct l_entries l_entries;
struct l_entries sl_entries;
#endif
int win32_platform;                     /* 1 if the archiver has been compiled
                                           for Win32 */
int display_totals;                     /* 1 if the total archive statistics
                                           can be shown in display_indicator() */
int switch_char AUTOINIT;               /* 1st switch character */
unsigned int file_attr_mask;            /* For optimization */
int pattern_found;                      /* 1 once the search pattern was found
                                           (m_w command) */
#if SFX_LEVEL>=ARJSFXV||defined(REARJ)
int is_registered;                      /* 1 if the archiver is registered
                                           (this switch is inverted at the
                                           beginning to disallow hacking) */
int in_key;                             /* 1 = use the stored key */
#endif
#if SFX_LEVEL>=ARJ
int is_commercial;                      /* 1 if commercial version (in
                                           open-source world, means nothing) */
#endif
int lfn_supported AUTOINIT;             /* 1 if yes; set by detect_lfns */
int ext_hdr_flags;                      /* Extended flags, used in main ARJ
                                           archive header */
int file_garbled;                       /* 1 if the GARBLED_FLAG is set */
int arch_wildcard_allowed;              /* 1 if multiple archives can be
                                           processed */
int file_args AUTOINIT;                 /* Number of file arguments */
int volume_flag_set;                    /* 1 if the VOLUME_FLAG is set in the
                                           header */
#if SFX_LEVEL>=ARJ
int tmp_archive_used;                   /* Indicates that a temporary archive
                                           file was built */
int method_specifier;                   /* Number of the custom method */
int primary_file_type;                  /* Default type */
int identical_filedata;                 /* 1 if the files in archive are
                                           identical with the disk files */
#endif
#if SFX_LEVEL>=ARJSFXV
int ctrlc_not_busy;                     /* Ctrl+C handler can proceed */
int ignore_errors;                      /* 1 if everything is ignored (-hr) */
int ctrlc_processing;                   /* Ctrl+C is raised */
int supply_comment_file;                /* Supply file for comment (-jz) */
#endif
#if SFX_LEVEL>=ARJ
int use_comment;                        /* Supply archive comment (-z) */
#endif
int assume_yes;                         /* -jy option presence flag */
int extract_to_file;                    /* Extract to a single file (-jw) */
#if SFX_LEVEL>=ARJ
int assign_work_directory;              /* Set temporary directory (-w) */
#endif
int multivolume_option;                 /* 1 if the "-v" switch is issued */
#if SFX_LEVEL>=ARJ
int allow_mv_update;                    /* Allow update of multivolume archives */
int beep_between_volumes;               /* Beep between volumes (-vv) */
int chk_arj_version;                    /* -hv */
#endif
int verbose_display AUTOINIT;           /* State of verbose display (-jv) */
int update_criteria AUTOINIT;           /* Update option (-u), one of UC_* */
#if SFX_LEVEL>=ARJ
int translate_unix_paths;               /* Translate "/" path separators */
int type_override;                      /* File type override (-t) */
int timestamp_override;                 /* Archive time override (-s, ATO_*) */
int test_archive_crc;                   /* Test CRC (-jt, one of TC_*) */
int store_by_suffix;                    /* Store *.ZIP, *.ARJ, etc. */
#endif
int skip_ts_check AUTOINIT;             /* Skip timestamp check (-c) */
#if SFX_LEVEL>=ARJ
int comment_display;                    /* Comment display settings */
int lfn_mode;                           /* LFN handling mode (-hf) */
int create_sfx;                         /* !0 if the output file will be a SFX
                                           (the SFXCRT_* constants define the
                                           type of SFX) */
int filter_attrs;                       /* 1 if file are selected depending
                                           on their attributes (-hb) */
int select_backup_files;                /* Select backup files (-jg) */
int search_mode;                        /* File search logging level (-hw) */
#endif
int keep_tmp_file;                      /* Keep unprocessed file */
#if SFX_LEVEL>=ARJ
int hollow_mode;                        /* Create "hollow" archives (-j#) */
int restart_at_filename;                /* Restart volumes on filename (-jn) */
#endif
int quiet_mode AUTOINIT;                /* 1 or 2 if prompting is suppressed
                                           (registered ARJ only) */
int recurse_subdirs;                    /* Recurse thru subdirectories (-r) */
int ignore_crc_errors;                  /* One of ICE_* (-jr) */
#if SFX_LEVEL>=ARJ
int set_string_parameter;               /* Set command-line parameters */
int query_for_each_file;                /* 1 if yes (-q) */
int protfile_option;                    /* 1 if .XRJ file must be built (-hk) */
int arjprot_tail;                       /* Indicates presence of recovery
                                           record */
int prot_blocks;                        /* # of ARJ-PROTECT blocks */
#endif
int arjdisp_enabled AUTOINIT;           /* 1 if the ARJ$DISP interface is
                                           enabled (-hp) */
int prompt_for_more;                    /* 1 if the user is to be prompted
                                           when scrolling */
#if SFX_LEVEL>=ARJ
int marksym_expansion;                  /* Toggles expansion (see MISC.C) */
#endif
int fnm_matching AUTOINIT;              /* Filename matching mode, (FMM_*) */
int rsp_per_line;                       /* Set per-line RSP mode (-@) */
int gost_cipher;                        /* Garble via GOST 28147-89 (v 2.55+) */
int filter_older;                       /* Same and newer files are thrown away */
int filter_same_or_newer;               /* Older files are thrown away */
int new_files_only AUTOINIT;            /* Only the nonexistent files are OK */
int nonexist_filespec;                  /* Specify non-existing file (-hn) */
int skip_switch_processing AUTOINIT;    /* Set after "--" option */
int disable_sharing;                    /* 1 if SAA extended subs are used */
int yes_on_all_queries AUTOINIT;        /* 1 if all queries are skipped */
int indicator_style AUTOINIT;           /* -i indicator style (no enums) */
int disable_arj_sw;                     /* Disable ARJ_SW (-+) */
int skip_time_attrs;                    /* 1 to skip DTA/DTC handling (-j$) */
int custom_method;                      /* The value of -m, or 0 */
int max_compression;                    /* Maximal compression mode (-jm) */
int filelist_storage;                   /* Desired filelist storage method */
int create_list_file;                   /* -l */
int listfile_err_opt;                   /* Return error for list file error (-hhl) */
int listchars_allowed;                  /* 1 if yes */
int handle_labels;                      /* Should the labels be [re]stored
                                           (-$) */
int sign_with_arjsec;                   /* 1 if the archive must be sealed */
int keep_tmp_archive;                   /* Keep ARJTEMP on error (-jk) */
int keep_bak;                           /* Keep backup file (-k) */
int create_index;                       /* 1 if yes (-ji) */
int detailed_index;                     /* 1 if detailed index is to be built
                                           (-hi) */
int ignore_archive_errors;              /* 1 if an error like "Bad header" will
                                           not cause a termination */
int ignore_open_errors;                 /* Should the archive open errors on
                                           add operation be ignored? (-hq) */
int clear_archive_bit;                  /* 1 if chmod operations are used and
                                           all bits of file are set to 0 */
int jh_enabled;                         /* Nonzero if the "-jh" is used */
int help_issued AUTOINIT;               /* Help (-?) is issued by the user */
int garble_enabled;                     /* Garble with password */
int lowercase_names AUTOINIT;           /* Convert filenames being added or
                                           extracted to lower case */
int validate_style;                     /* VALIDATE_ALL, VALIDATE_NOTHING,
                                           or VALIDATE_DRIVESPEC */
int freshen_criteria AUTOINIT;          /* Freshen option (-f), one of FC_* */