394 lines
12 KiB
C
394 lines
12 KiB
C
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/* Command line oriented batch and dialog tool which creates, loads,
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manipulates and burns ISO 9660 filesystem images.
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Copyright 2007-2008 Thomas Schmitt, <scdbackup@gmx.net>
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Provided under GPL version 2.
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This file contains inner declarations of xorriso.
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The public interface is in xorriso.h
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*/
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/* For now, #ifdef Xorriso_is_xorriso_selF has no meaning.
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But it is already now to be set only by the xorriso.c module.
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*/
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#ifndef Xorriso_private_includeD
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#define Xorriso_private_includeD yes
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#define Xorriso_program_versioN "0.1.0"
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/** The source code release timestamp */
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#include "xorriso_timestamp.h"
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#ifndef Xorriso_timestamP
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#define Xorriso_timestamP "-none-given-"
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#endif
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/** The binary build timestamp is to be set externally by the compiler */
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#ifndef Xorriso_build_timestamP
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#define Xorriso_build_timestamP "-none-given-"
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#endif
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/* Because regex_t is mentioned in struct XorrisO */
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#ifdef Xorriso_with_regeX
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#include <regex.h>
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#endif /* Xorriso_with_regeX */
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#define Smem_malloC malloc
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#define Smem_freE free
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#define SfileadrL 4096
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/* <<< ??? */
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typedef int (*Cleanup_app_handler_T)();
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struct LinkiteM;
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/* maximum number of history lines to be reported with -status:long_history */
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#define Xorriso_status_history_maX 100
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/* <<< ??? */
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/* try to catch signals and ignore them during abort handling */
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#define Xorriso_abort_handler_defaulT (1|(2<<4))
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/** The list of startup file names */
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#define Xorriso_rc_nuM 4
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struct XorrisO { /* the global context of xorriso */
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int libs_are_started;
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/* source */
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char progname[SfileadrL];
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char initial_wdx[SfileadrL];
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int no_rc;
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/** List of startupfiles */
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char rc_filenames[Xorriso_rc_nuM][SfileadrL];
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int rc_filename_count;
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char wdi[SfileadrL];
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char wdx[SfileadrL];
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int did_something_useful;
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int add_plainly;
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/* >>> put libisofs aspects here <<< */
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int do_joliet;
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int do_follow_pattern;
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int do_follow_param;
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int do_follow_links;
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int follow_link_limit;
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int do_follow_mount;
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int do_global_uid;
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uid_t global_uid;
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int do_global_gid;
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gid_t global_gid;
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int do_global_mode;
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mode_t global_dir_mode;
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mode_t global_file_mode;
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int do_overwrite; /* 0=off, 1=on, 2=nondir */
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int do_reassure; /* 0=off, 1=on, 2=tree */
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char volid[33];
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int volid_default;
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char loaded_volid[33];
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/* >>> put libburn/isoburn aspects here */
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char indev[SfileadrL];
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void *in_drive_handle; /* interpreted only by xorrisoburn.c */
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void *in_volset_handle; /* interpreted only by xorrisoburn.c */
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int volset_change_pending; /* whether -commit would make sense */
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char outdev[SfileadrL];
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void *out_drive_handle; /* interpreted only by xorrisoburn.c */
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int dev_fd_1; /* The fd which substitutes for /dev/fd/1 and is
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connected to externaly perveived stdout.
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*/
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int ban_stdio_write;
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int do_dummy;
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int do_close;
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int speed; /* in libburn units : 1000 bytes/second , 0 = Max, -1 = Min */
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int fs; /* fifo size in 2048 byte chunks : at most 1 GB */
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int padding; /* number of bytes to add after ISO 9660 image */
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int keep_boot_image;
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int patch_isolinux_image;
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/* XORRISO options */
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int allow_graft_points;
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int dialog;
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/* Pattern matching facility. It still carries legacy from scdbackup/askme.c
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but is fully functional for xorriso.
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*/
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int search_mode;
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/* 0= start text
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1= fgrep ,
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2= regular expression
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3= (eventually structured) shell parser expression
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4= shell parser expression for leaf name
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*/
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int structured_search;
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/* 0= flat text search
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1= '/' is a significant separator that cannot be matched by wildcards
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( 2= like 1 : but report only occurence in tree, no payload, no location )
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( 3= like 2 : but report first content level of matching directories )
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4= actually not structured but unique find mode (with search_mode 4)
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*/
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int do_iso_rr_pattern; /* 0=off, 1=on, 2=ls */
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int do_disk_pattern; /* 0=off, 1=on, 2=ls */
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int temp_mem_limit;
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int use_stdin; /* use raw stdin even if readline support is compiled */
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int result_page_length;
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int result_page_width;
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char mark_text[SfileadrL]; /* ( stdout+stderr, M: ) */
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int packet_output;
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char logfile[4][SfileadrL];
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int status_history_max; /* for -status long_history */
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char report_about_text[20];
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int report_about_severity;
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int library_msg_direct_print;
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char abort_on_text[20];
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int abort_on_severity; /* A severity rank number as threshold */
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int problem_status; /* Severity rank number. 0= no abort condition present */
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char problem_status_text[20];
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char return_with_text[20];
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int return_with_severity;
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int return_with_value;
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int eternal_problem_status;
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char eternal_problem_status_text[20];
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/* temporary search facilities */
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#ifdef Xorriso_with_regeX
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regex_t *re;
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regmatch_t match[1];
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#endif /* Xorriso_with_regeX */
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char **re_constants;
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int re_count;
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int re_fill;
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char reg_expr[2*SfileadrL];
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/* run state */
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int run_state; /* 0=preparing , 1=writing image */
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int is_dialog;
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int bar_is_fresh;
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char pending_option[SfileadrL]; /* eventual option entered at page prompt */
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int request_to_abort; /* abort a single operation like -ls, not the program */
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int request_not_to_ask; /* suppress reassure and pager */
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double idle_time;
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int re_failed_at; /* mismatch position with structured_search */
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int prepended_wd;
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double insert_count;
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double insert_bytes;
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double error_count; /* double will not roll over */
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/* pacifiers */
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double pacifier_interval;
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double start_time;
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double last_update_time;
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/* optional global counters for brain reduced callback functions */
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off_t pacifier_count;
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off_t pacifier_total;
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/* result (stdout, R: ) */
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char result_line[5*SfileadrL];
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int result_line_counter;
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int result_page_counter;
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int result_open_line_len;
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/* info (stderr, I:) */
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char info_text[10*SfileadrL];
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};
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int Xorriso_prepare_regex(struct XorrisO *xorriso, char *adr, int flag);
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int Xorriso_result(struct XorrisO *xorriso, int flag);
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int Xorriso_info(struct XorrisO *xorriso, int flag);
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int Xorriso_request_confirmation(struct XorrisO *xorriso, int flag);
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int Xorriso_prescan_args(struct XorrisO *xorriso, int argc, char **argv,
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int flag);
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int Xorriso_execute_option(struct XorrisO *xorriso, char *line, int flag);
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/* @return 0=match , else no match
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*/
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int Xorriso_regexec(struct XorrisO *xorriso, char *to_match, int *failed_at,
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int flag);
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int Xorriso_prepare_expansion_pattern(struct XorrisO *xorriso, char *pattern,
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int flag);
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int Xorriso__mode_to_perms(mode_t st_mode, char perms[10], int flag);
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int Xorriso_much_too_long(struct XorrisO *xorriso, int len, int flag);
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int Xorriso_check_temp_mem_limit(struct XorrisO *xorriso, off_t mem, int flag);
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int Xorriso_eval_nonmatch(struct XorrisO *xorriso, char *pattern,
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int *nonconst_mismatches, off_t *mem, int flag);
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/* @param flag bit0= a match count !=1 is a SORRY event
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*/
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int Xorriso_check_matchcount(struct XorrisO *xorriso,
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int count, int nonconst_mismatches, int num_patterns,
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char **patterns, int flag);
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int Xorriso_no_pattern_memory(struct XorrisO *xorriso, off_t mem, int flag);
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int Xorriso_alloc_pattern_mem(struct XorrisO *xorriso, off_t mem,
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int count, char ***filev, int flag);
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/* @param flag bit0= count results rather than storing them
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@return <=0 error , 1 is root (end processing) ,
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2 is not root (go on processing)
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*/
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int Xorriso_check_for_root_pattern(struct XorrisO *xorriso,
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int *filec, char **filev, int count_limit, off_t *mem, int flag);
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/* @param flag bit0= prepend wd only if name does not begin by '/'
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bit2= prepend wd (automatically done if wd[0]!=0)
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*/
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int Xorriso_make_abs_adr(struct XorrisO *xorriso, char *wd, char *name,
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char adr[], int flag);
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/* @param flag bit0= count result rather than storing it
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bit1= unexpected change of number is a FATAL event
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*/
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int Xorriso_register_matched_adr(struct XorrisO *xorriso,
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char *adr, int count_limit,
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int *filec, char **filev, off_t *mem, int flag);
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int Xorriso_format_ls_l(struct XorrisO *xorriso, struct stat *stbuf, int flag);
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/* @param flag bit0= simple readlink(): no normalization, no multi-hop
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*/
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int Xorriso_resolve_link(struct XorrisO *xorriso,
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char *link_path, char result_path[SfileadrL], int flag);
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/* @param flag bit0= for Xorriso_msgs_submit: use pager
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*/
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int Xorriso_hop_link(struct XorrisO *xorriso, char *link_path,
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struct LinkiteM **link_stack, struct stat *stbuf, int flag);
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/* reg_expr should be twice as large as bourne_expr ( + 2 to be exact) */
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/* return: 2= bourne_expr is surely a constant */
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int Xorriso__bourne_to_reg(char bourne_expr[], char reg_expr[], int flag);
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int Xorriso_no_malloc_memory(struct XorrisO *xorriso, char **to_free,
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int flag);
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int Xorriso_pacifier_reset(struct XorrisO *xorriso, int flag);
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/* This call is to be issued by long running workers in short intervals.
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It will check whether enough time has elapsed since the last pacifier
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message and eventually issue an update message.
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@param what_done A sparse description of the action, preferrably in past
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tense. E.g. "done" , "files added".
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@param count The number of objects processed so far.
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Is ignored if <=0.
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@param todo The number of objects to be done in total.
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Is ignored if <=0.
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@param current_object A string telling the object currently processed.
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Ignored if "".
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@param flag bit0= report unconditionally, no time check
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*/
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int Xorriso_pacifier_callback(struct XorrisO *xorriso, char *what_done,
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off_t count, off_t todo, char *current_object,
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int flag);
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int Sfile_str(char target[SfileadrL], char *source, int flag);
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double Sfile_microtime(int flag);
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int Sfile_add_to_path(char path[SfileadrL], char *addon, int flag);
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int Sfile_scale(double value, char *result, int siz, double thresh, int flag);
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int Sfile_destroy_argv(int *argc, char ***argv, int flag);
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char *Text_shellsafe(char *in_text, char *out_text, int flag);
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int Sort_argv(int argc, char **argv, int flag);
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struct DirseQ;
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int Dirseq_new(struct DirseQ **o, char *adr, int flag);
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int Dirseq_destroy(struct DirseQ **o, int flag);
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int Dirseq_next_adr(struct DirseQ *o, char reply[SfileadrL], int flag);
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int Linkitem_reset_stack(struct LinkiteM **o, struct LinkiteM *to, int flag);
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struct FindjoB;
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/* @return 0=no match , 1=match , <0 = error
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*/
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int Findjob_test(struct FindjoB *job, char *name,
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struct stat *boss_stbuf, struct stat *stbuf,
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int depth, int flag);
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/* @return <0 error, >=0 see xorriso.c struct FindjoB.action
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*/
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int Findjob_get_action(struct FindjoB *o, int flag);
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/* @return <0 error, >=0 see xorriso.c struct FindjoB.action
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*/
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int Findjob_get_action_parms(struct FindjoB *o, char **target,
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uid_t *user, gid_t *group,
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mode_t *mode_and, mode_t *mode_or,
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int *type, time_t *date, struct FindjoB **subjob,
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int flag);
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/* @param flag bit0= recursive
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*/
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int Findjob_set_action_target(struct FindjoB *o, int action, char *target,
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int flag);
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/* @param flag bit0= recursive
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*/
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int Findjob_set_action_chgrp(struct FindjoB *o, gid_t group, int flag);
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/* @param flag bit0= recursive
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*/
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int Findjob_set_action_chmod(struct FindjoB *o,
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mode_t mode_and, mode_t mode_or, int flag);
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/* @param flag bit0= recursive
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*/
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int Findjob_set_action_ad(struct FindjoB *o, int type, time_t date, int flag);
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int Findjob_set_start_path(struct FindjoB *o, char *start_path, int flag);
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#endif /* Xorriso_private_includeD */
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