#ifndef _TFCRYPT_H
#define _TFCRYPT_H
+#ifndef _DEFAULT_SOURCE
+#define _DEFAULT_SOURCE
+#endif
#ifndef _BSD_SOURCE
#define _BSD_SOURCE
#endif
#ifndef _LARGEFILE64_SOURCE
#define _LARGEFILE64_SOURCE
#endif
+#ifndef _FILE_OFFSET_BITS
+#define _FILE_OFFSET_BITS 64
+#endif
#ifndef _TFCRYPT_VERSION
#error Version number may help you to identify missing functionality.
extern tfc_fsize total_processed_src, total_processed_dst;
extern tfc_fsize delta_processed;
extern tfc_fsize genrandom_nr_bytes, genzero_nr_bytes;
+extern tfc_fsize rdpos;
+extern tfc_fsize maxkeylen, keyoffset;
extern int sfd, kfd, dfd;
extern struct stat s_stat;
extern size_t blksize, xtsblocks;
extern char pwdask[512], pwdagain[512];
extern size_t lio, lrem, ldone, lblock;
-extern size_t maxkeylen, ctrsz;
+extern size_t ctrsz;
extern struct sigaction sigact;
extern size_t sksum_turns;
extern int do_edcrypt, do_stop, quiet, error_action;
extern int counter_opt, mackey_opt, do_mac, do_outfmt, rawkey;
extern int idx, write_flags;
-extern tfc_yesno catch_all_errors, password, overwrite_source, do_fsync, do_pad, do_tfcrypt1;
+extern tfc_yesno catch_all_errors, ignore_seek_errors, password, overwrite_source, do_fsync, do_pad, do_tfcrypt1;
extern tfc_yesno do_preserve_time, do_stats_in_gibs, do_statline_dynamic, do_less_stats;
extern tfc_yesno no_repeat, do_full_hexdump, verbose, statline_was_shown;
extern char *srcfname, *dstfname, *do_mac_file, *counter_file, *sksum_hashlist_file;
extern tfc_useconds current_time, delta_time;
extern struct getpasswd_state getps;
+size_t xread(int fd, void *data, size_t szdata);
+size_t xwrite(int fd, const void *data, size_t szdata);
+
void xerror(tfc_yesno noexit, tfc_yesno noerrno, tfc_yesno nostats, const char *fmt, ...);
void xexit(int status);
void usage(void);
const char *tfc_modename(int mode);
void tfc_getcurtime(tfc_useconds *tx);
tfc_fsize tfc_fdsize(int fd);
+tfc_fsize tfc_fdgetpos(int fd);
tfc_fsize tfc_fnamesize(char *fname, tfc_yesno noexit);
tfc_fsize tfc_modifysize(tfc_fsize szmodify, const char *szspec);
void fcopy_matime(int fd, const struct stat *st);
void setup_next_alarm(tfc_useconds useconds);
void skein(void *hash, size_t bits, const void *key, const void *data, size_t szdata);
void tf_key_tweak_compat(void *key);
-tfc_yesno skeinfd(void *hash, size_t bits, const void *key, int fd, tfc_fsize readto);
+tfc_yesno skeinfd(void *hash, size_t bits, const void *key, int fd, tfc_fsize offset, tfc_fsize readto);
void gen_write_bytes(const char *foutname, tfc_fsize offset, tfc_fsize nrbytes);
void do_edbase64(char **fargv);
enum { NO, YES };
-enum { TFC_ERRACT_EXIT, TFC_ERRACT_CONT, TFC_ERRACT_SYNC };
+enum { TFC_ERRACT_EXIT, TFC_ERRACT_CONT, TFC_ERRACT_SYNC, TFC_ERRACT_LSYNC };
enum { TFC_STOP_BEGAN = 1, TFC_STOP_FULL };
enum { TFC_DO_PLAIN, TFC_DO_ENCRYPT, TFC_DO_DECRYPT };
enum { TFC_MAC_DROP = -1, TFC_MAC_SIGN = 1, TFC_MAC_VRFY, TFC_MAC_JUST_VRFY };