/* Command line oriented batch and dialog tool which creates, loads,
   manipulates and burns ISO 9660 filesystem images.

   Copyright 2007 Thomas Schmitt, <scdbackup@gmx.net>

   Provided under GPL version 2.

   This file contains the inner description of xorriso.
*/


/* For now, #ifdef Xorriso_is_xorriso_selF  has no meaning.
   But it is already now to be set only by the xorriso.c module.
*/

#ifndef Xorriso_private_includeD
#define Xorriso_private_includeD yes


/* Because regex_t is mentioned in struct XorrisO */
#ifdef Xorriso_with_regeX
#include <regex.h>
#endif /* Xorriso_with_regeX */


#define Smem_malloC malloc
#define Smem_freE free
#define SfileadrL 4096

/* <<< ??? */
typedef int (*Cleanup_app_handler_T)();



/* maximum number of history lines to be reported with -status:long_history */
#define Xorriso_status_history_maX 100

/* <<< ??? */
/* try to catch signals and ignore them during abort handling */
#define Xorriso_abort_handler_defaulT (1|(2<<4))


/** The list of startup file names */
#define Xorriso_rc_nuM 4


struct XorrisO { /* the global context of xorriso */

 int libs_are_started;

 /* source */
 char progname[SfileadrL];
 char initial_wdx[SfileadrL];
 int no_rc;

 /** List of startupfiles */
 char rc_filenames[Xorriso_rc_nuM][SfileadrL];
 int rc_filename_count;

 char wdi[SfileadrL];
 char wdx[SfileadrL];
 int did_something_useful;


 /* >>> put libisofs aspects here <<< */

 int do_joliet;
 int do_follow_links;
 int do_global_uid;
 uid_t global_uid;
 int do_global_gid;
 gid_t global_gid;
 int do_overwrite;
 int do_reassure;

 char volid[SfileadrL]; 

 /* >>> put libburn/isoburn aspects here */

 char indev[SfileadrL];
 void *in_drive_handle;  /* interpreted only by xorrisoburn.c */
 void *in_volset_handle; /* interpreted only by xorrisoburn.c */

 int volset_change_pending; /* whether -commit would make sense */

 char outdev[SfileadrL];
 void *out_drive_handle; /* interpreted only by xorrisoburn.c */

 int ban_stdio_write;
 int do_dummy;
 int do_close;
 int speed;     /* in libburn units : 1000 bytes/second , 0 = Max, -1 = Min */
 int fs;        /* fifo size in 2048 byte chunks : at most 1 GB */

 /* XORRISO options */
 int allow_graft_points;

 int dialog;



 /* ??? does this search stuff make sense ? */
 int search_mode;
 /* 0= start text
    1= fgrep , 
    2= regular expression
    3= (eventually structured) shell parser expression
    4= shell parser expression for leaf name
 */
 int structured_search;
 /* ( 0= flat text search )
    1= '/' is a significant separator that cannot be matched by wildcards
    ( 2= like 1 : but report only occurence in tree, no payload, no location )
    ( 3= like 2 : but report first content level of matching directories )
    4= actually not structured but unique find mode (with search_mode 4)
 */

 int use_stdin; /* use raw stdin even if readline support is compiled */
 int result_page_length;
 int result_page_width;
 char mark_text[SfileadrL]; /* ( stdout+stderr, M: ) */
 int packet_output;
 char logfile[4][SfileadrL];
 int status_history_max; /* for -status long_history */

 /* >>> put -abort_on severity parameters here <<< */
 char report_about_text[20];
 int report_about_severity;
 int library_msg_direct_print;
 char abort_on_text[20];
 int abort_on_severity; /* A severity rank number as threshold */
 int problem_status; /* Severity rank number. 0= no abort condition present */
 char problem_status_text[20];

 /* temporary search facilities */
#ifdef Xorriso_with_regeX
 regex_t *re;
 regmatch_t match[1]; 
#endif /* Xorriso_with_regeX */
 char **re_constants;
 int re_count;
 int re_fill;
 char reg_expr[2*SfileadrL];

 /* >>> put  overwrite_mode here */

 /* run state */
 int is_dialog;
 int bar_is_fresh;
 char pending_option[SfileadrL]; /* eventual option entered at page prompt */
 int request_to_abort; /* abort a single operation like -ls, not the program */
 double idle_time;
 int re_failed_at; /* mismatch position with structured_search */
 int prepended_wd;
 double insert_count;
 double insert_bytes;
 double error_count; /* double will not roll over */

 /* <<< ??? result (stdout, R: ) */
 char result_line[5*SfileadrL];
 int result_line_counter;
 int result_page_counter;
 int result_open_line_len;


 /* info (stderr, I:) */
 char info_text[10*SfileadrL];

};


int Xorriso_destroy(struct XorrisO **xorriso, int flag);

int Xorriso_prepare_regex(struct XorrisO *xorriso, char *adr, int flag);

int Xorriso_result(struct XorrisO *xorriso, int flag);

int Xorriso_info(struct XorrisO *xorriso, int flag);

int Xorriso_prescan_args(struct XorrisO *xorriso, int argc, char **argv,
                         int flag);

int Xorriso_execute_option(struct XorrisO *xorriso, char *line, int flag);

int Sfile_str(char target[SfileadrL], char *source, int flag);

double Sfile_microtime(int flag);

char *Text_shellsafe(char *in_text, char *out_text, int flag);


#endif /* Xorriso_private_includeD */