1 /* Copyright 2007 TeX Users Group
2 Copyright 2014 Clerk Ma
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
27 #define REALLOC ourrealloc
29 #define REALLOC realloc
34 char *compiletime = __TIME__;
35 char *compiledate = __DATE__;
36 char *www = "http://www.tug.org/yandy";
37 char *copyright = "\nCopyright (C) 1993--2000 Y&Y, Inc.\n"
38 "Copyright (C) 2007 TeX Users Group.\n"
39 "Copyright (C) 2014 Clerk Ma.\n\n"
40 "This program is free software; you can redistribute it and/or modify\n"
41 "it under the terms of the GNU General Public License as published by\n"
42 "the Free Software Foundation; either version 2 of the License, or\n"
43 "(at your option) any later version.\n\n ";
44 char *yandyversion = "2.3.0";
45 char *application = "Y&Y TeX";
46 char *tex_version = "This is TeX, Version 3.14159265";
48 clock_t start_time, main_time, finish_time;
50 char * dvi_directory = "";
51 char * log_directory = "";
52 char * aux_directory = "";
53 char * fmt_directory = "";
54 char * pdf_directory = "";
56 char * texpath = ""; /* path to executable - used if env vars not set */
58 char log_line[MAXLINE]; // used also in tex9.c
60 int mem_spec_flag = 0; /* non-zero if `-m=...' was used */
61 int format_spec = 0; /* non-zero if a format specified on command line */
62 int closed_already = 0; /* make sure we don't try this more than once */
63 boolean reorder_arg_flag = true; /* put command line flags/arguments first */
65 /* Mapping from Windows ANSI to DOS code page 850 96/Jan/20 */
66 /* Used in tex0.c with wintodos[c-128] */
68 unsigned char wintodos[128] =
70 0, 0, 0, 159, 0, 0, 0, 0,
71 94, 0, 0, 0, 0, 0, 0, 0,
72 0, 96, 39, 0, 0, 7, 0, 0,
73 126, 0, 0, 0, 0, 0, 0, 0,
74 32, 173, 189, 156, 207, 190, 221, 21,
75 0, 184, 166, 174, 170, 45, 169, 0,
76 248, 241, 253, 252, 0, 230, 20, 250,
77 0, 251, 167, 175, 172, 171, 243, 168,
78 183, 181, 182, 199, 142, 143, 146, 128,
79 212, 144, 210, 211, 222, 214, 215, 216,
80 209, 165, 227, 224, 226, 229, 153, 158,
81 157, 235, 233, 234, 154, 237, 232, 225,
82 133, 160, 131, 198, 132, 134, 145, 135,
83 138, 130, 136, 137, 141, 161, 140, 139,
84 208, 164, 149, 162, 147, 228, 148, 246,
85 155, 151, 163, 150, 129, 236, 231, 152
88 void show_usage (void)
93 " Useage: yanytex [OPTION]... [+format_file] [tex_file]\n\n"
95 " show this usage summary\n"
97 " start up as iniTeX (create format file)\n"
99 " be verbose (show implementation version number)\n"
100 " -n do not allow `non ASCII' characters in input files (complain instead)\n"
102 " do not show `non ASCII' characters in hexadecimal (show as is)\n"
103 " -d do not allow DOS style file names - i.e. do not convert \\ to /\n"
104 " -r do not allow Mac style termination - i.e. do not convert \\r to \\n\n"
106 " allow use of \\patterns after loading format (iniTeX only)\n"
108 " disable all extensions to basic TeX\n"
109 " --main-memory -m\n"
110 " initial main memory size in kilo words (iniTeX only)\n"
112 " hyphenation exception dictionary size (iniTeX only)\n"
114 " hyphenation pattern trie size (iniTeX only)\n"
116 " use `non ASCII' character mapping (xchr[]) defined in file\n"
118 " use `key replacement' defined in file\n"
120 " write DVI file in specified directory (default current directory)\n"
122 " write LOG file in specified directory (default current directory)\n"
124 " write AUX file in specified directory (default current directory)\n");
125 show_line(log_line, 1);
128 uexit(1); // has this been setup yet ???
132 /* -z do not discard control-Z at end of input file (treat as character)\n\ */
134 /* -c prepend current directory (.) to TFM directory list\n\ */
135 /* -b check that files with read access are not actually directories\n\ */
137 /* \t-d\tallow DOS style file names - i.e. convert \\ to / \n\ */
138 /* \t\t(applies to file name and format file name, if present)\n\ */
139 /* \t-r\tallow Mac style line termination - i.e. convert \\r to \\n \n\ */
141 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
143 // Sep 27 1990 => 1990 Sep 27
144 // 012456789 0123456789
145 void scivilize (char * date)
150 strcpy (pyear, date + 7);
152 for (k = 5; k >= 0; k--)
153 date[k + 5] = date[k];
155 for (k = 0; k < 4; k++)
161 date[9] = '0'; /* replace space by '0' */
166 // Thu Sep 27 06:26:35 1990 => 1990 Sep 27 06:26:35
167 void lcivilize (char * date)
172 strcpy (pyear, date + 20);
174 for (k = 18; k >= 0; k--)
179 for (k = 0; k < 4; k++)
187 // now writes result into given buffer
188 void stamp_it (char *s)
192 strcpy(date, compiledate);
194 sprintf(s, "%s %s ", application, yandyversion);
196 sprintf(s, "(compiled time: %s %s)", date, compiletime);
200 void stampcopy (char *s)
204 sprintf(s, "%s %s", copyright, www);
208 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
213 void read_xchr_sub (FILE * xchr_input)
215 char buffer[PATH_MAX];
216 int k, from, to, count = 0;
219 memset (xchr, NOTDEF, MAXCHRS);
220 memset (xord, NOTDEF, MAXCHRS);
222 #ifdef ALLOCATEBUFFER
223 while (fgets(buffer, current_buf_size, xchr_input) != NULL)
225 while (fgets(buffer, sizeof(buffer), xchr_input) != NULL)
228 if (*buffer == '%' || *buffer == ';' || *buffer == '\n')
231 from = (int) strtol (buffer, &s, 0);
232 to = (int) strtol (s, NULL, 0);
234 if (from >= 0 && from < MAXCHRS && to >= 0 && to < MAXCHRS)
236 if (xchr[from] == (unsigned char) NOTDEF)
238 xchr[from] = (unsigned char) to;
242 sprintf(log_line, "NOTE: %s collision: %d => %d, %d\n", "xchr", from, xchr[from], to);
243 show_line(log_line, 0);
246 if (xord[to] == NOTDEF)
248 xord[to] = (unsigned char) from;
252 sprintf(log_line, "NOTE: %s collision: %d => %d, %d\n", "xord", to, xord[to], from);
253 show_line(log_line, 0);
260 for (k = 0; k < MAXCHRS; k++)
262 if (xchr[k] == NOTDEF) /* if it has not been filled */
264 if (xord[k] == NOTDEF) /* see whether used already */
266 xchr[k] = (unsigned char) k; /* no, so make identity */
267 xord[k] = (unsigned char) k; /* no, so make identity */
272 xchr[NOTDEF] = NOTDEF; /* fixed point of mapping */
276 sprintf(log_line, "Read %d xchr[] pairs:\n", count);
277 show_line(log_line, 0);
279 for (k = 0; k < MAXCHRS; k++)
281 if (xchr[k] != NOTDEF)
283 sprintf(log_line, "%d => %d\n", k, xchr[k]);
284 show_line(log_line, 0);
290 char *replacement[MAXCHRS]; /* pointers to replacement strings */
292 void read_repl_sub (FILE * repl_input)
295 char buffer[PATH_MAX];
300 memset(replacement, 0, MAXCHRS * sizeof(replacement[ 0]));
303 while (fgets(buffer, PATH_MAX, repl_input) != NULL)
305 if (*buffer == '%' || *buffer == ';' || *buffer == '\n')
308 if ((m = sscanf (buffer, "%d%n %s", &chrs, &n, &charname)) == 0)
312 if (*charname == '"') /* deal with quoted string "..." */
317 while (*s != '"' && *s != '\0')
318 s++; /* step up to " */
321 continue; /* sanity check */
327 s++; /* is it "" perhaps ? */
330 break; /* no, end of string */
333 *t++ = *s++; /* copy over */
336 *t = '\0'; /* and terminate */
339 if (chrs >= 0 && chrs < MAXCHRS)
340 replacement[chrs] = xstrdup(charname);
342 /* presently the following can never get triggered */
343 /* which is good, because it is perhaps not right ... */
344 else if ((m = sscanf (buffer, "%d %d %d %d %d %d %d %d %d %d %d",
345 &chrs, charnum, charnum+1, charnum+2, charnum+3, charnum+4,
346 charnum+5, charnum+6, charnum+7, charnum+8, charnum+9)) > 1) {
347 /* for (k = 0; k < n-1; k++) charname[k] = (char) charnum; */
348 for (k = 0; k < n-1; k++) charname[k] = (char) charnum[k];
350 if (chrs >= 0 && chrs < MAXCHRS)
351 replacement[chrs] = xstrdup(charname);
354 sprintf(log_line, "ERROR: don't understand %s", buffer);
355 show_line(log_line, 1);
361 show_line("Key replacement table\n", 0);
363 for (k = 0; k < MAXCHRS; k++)
365 if (replacement[k] != NULL)
367 sprintf(log_line, "%d\t%s\n", k, replacement[k]);
368 show_line(log_line, 0);
374 /* Following used both to read xchr[] file and key replacement file */
375 /* the flag is 0 for -x=... and the flag is 1 for -k=... */
376 int read_xchr_file (char *filename, int flag, char *argv[])
379 char infile[PATH_MAX];
382 if (filename == NULL)
387 sprintf(log_line, "Reading xchr/repl %s\n", filename);
388 show_line(log_line, 0);
391 /* first try using file as specified */
392 strcpy(infile, filename);
396 sprintf(log_line, "Trying %s\n", infile);
397 show_line(log_line, 0);
400 pinput = fopen (infile, "r");
404 if (strrchr(infile, '.') == NULL)
407 strcat(infile, ".map");
409 strcat(infile, ".key");
413 sprintf(log_line, "Trying %s\n", infile);
414 show_line(log_line, 0);
417 pinput = fopen (infile, "r");
423 strcpy(infile, argv[0]); /* try TeX program path */
425 if ((s = strrchr (infile, '\\')) != NULL) *(s+1) = '\0';
426 else if ((s = strrchr (infile, '/')) != NULL) *(s+1) = '\0';
427 else if ((s = strrchr (infile, ':')) != NULL) *(s+1) = '\0';
429 strcat (infile, filename);
433 sprintf(log_line, "Trying %s\n", infile);
434 show_line(log_line, 0);
437 pinput = fopen (infile, "r");
441 if (strchr(infile, '.') == NULL)
444 strcat(infile, ".map");
446 strcat(infile, ".key");
450 sprintf(log_line, "Trying %s\n", infile);
451 show_line(log_line, 0);
454 pinput = fopen (infile, "r");
459 if (pinput == NULL) /* 97/July/31 */
461 strcpy (infile, argv[0]); /* try TeX program path */
463 if ((s = strrchr (infile, '\\')) != NULL) *(s+1) = '\0';
464 else if ((s = strrchr (infile, '/')) != NULL) *(s+1) = '\0';
465 else if ((s = strrchr (infile, ':')) != NULL) *(s+1) = '\0';
467 strcat (infile, "keyboard\\");
468 strcat (infile, filename);
472 sprintf(log_line, "Trying %s\n", infile);
473 show_line(log_line, 0);
476 pinput = fopen (infile, "r");
480 if (strchr(infile, '.') == NULL)
483 strcat(infile, ".map");
485 strcat(infile, ".key");
489 sprintf(log_line, "Trying %s\n", infile);
490 show_line(log_line, 0);
493 pinput = fopen (infile, "r");
497 /* Note: can't look in TeX source file dir, since that is not known yet */
500 sprintf(log_line, "ERROR: Sorry, cannot find %s file %s",
501 flag ? " xchr[]" : "key mapping", filename);
502 show_line(log_line, 1);
503 perrormod (filename);
508 read_xchr_sub (pinput);
510 read_repl_sub (pinput);
512 (void) fclose (pinput);
516 /* need to also set `key_replace' here based on command line */
517 /* need to also allocate `buffercopy' here and free at end */
518 /* need to call `readreplace' in appropriate place */
520 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
524 /* ad hoc default minimum growth in memory realloc is 62% */
525 /* golden ratio (1 + \sqrt{5}) / 2 = 1.618033989... */
526 int percent_grow = 62; /* default minimum growth in memory realloc is 62% */
527 int total_allocated = 0; /* total memory allocated so far */
528 int ini_max_address = 0; /* maximum address when starting */
529 int max_address = 0; /* maximum address seen in allocated memory */
532 void show_maximums (FILE *output)
534 sprintf(log_line, "Max allocated %d --- max address %d\n", total_allocated, max_address);
536 if (output == stderr)
537 show_line(log_line, 1);
538 else if (output == stdout)
539 show_line(log_line, 0);
541 fputs(log_line, output);
544 /* our own version of realloc --- avoid supposed MicroSoft version bug */
545 /* also tries _expand first, which can avoid address growth ... */
548 void *ourrealloc (void *old, size_t new_size)
551 size_t old_size, overlap;
553 /* round up to nearest multiple of four bytes */
554 /* avoid unlikely alignment */
555 if ((new_size % 4) != 0)
556 new_size = ((new_size / 4) + 1) * 4;
559 return malloc (new_size); /* no old block - use malloc */
562 old_size = _msize (old);
564 old_size = malloc_usable_size (old);
567 if (old_size >= new_size && old_size < new_size + 4)
571 mnew = _expand (old, new_size); /* first try and expand in place MSVC */
573 mnew = realloc (old, new_size);
580 sprintf(log_line, "EXPANDED! %d (%d) == %d (%d)\n",
581 mnew, new_size, old, old_size);
582 show_line(log_line, 0);
588 /* do this if you want to call the real realloc next - */
589 mnew = realloc (old, new_size);
594 /* we are screwed typically if we ever drop through here - no more space */
595 mnew = malloc (new_size); /* otherwise find new space */
598 return mnew; /* if unable to allocate */
600 if (old_size < new_size)
605 memcpy (mnew, old, overlap); /* copy old data to new area */
606 free(old); /* free the old area */
612 void memory_error (char *s, int n)
616 fprintf(log_file, "\n! Unable to allocate %d bytes for %s\n", n, s);
617 show_maximums(log_file);
620 sprintf(log_line, "\n! Unable to allocate %d bytes for %s\n", n, s);
621 show_line(log_line, 1);
622 show_maximums(stderr);
625 void trace_memory (char *s, int n)
627 sprintf(log_line, "Allocating %d bytes for %s\n", n, s);
628 show_line(log_line, 0);
631 void update_statistics (int address, int size, int oldsize)
633 if (address + size > max_address)
634 max_address = address + size;
636 total_allocated = total_allocated + size - oldsize;
639 void probe_memory (void)
643 s = (char *) malloc (4); /* get current top address */
645 update_statistics ((int) s, 0, 0); /* show where we are */
648 void probe_show (void)
651 show_maximums(stdout);
654 size_t roundup (size_t n)
659 return ((n / 4) + 1) * 4;
663 /* using allocating hyphenation trie slows things down maybe 1% */
664 /* but saves typically (270k - 55k) = 215k of memory */
665 /* NOTE: it's safe to allocate based on the trie_max read from fmt file */
666 /* since hyphenation trie cannot be extended (after iniTeX) */
667 /* for iniTeX, however, we need to allocate the full trie_size ahead of time */
669 /* NOTE: we don't ever reallocate these */
670 /* returns -1 if it fails */
672 int allocate_tries (int trie_max)
676 if (trie_max > 1000000)
679 nl = (trie_max + 1) * sizeof(halfword);
680 no = (trie_max + 1) * sizeof(halfword);
681 nc = (trie_max + 1) * sizeof(quarterword);
685 trace_memory("hyphen trie", n);
687 trie_trl = (halfword *) malloc (roundup(nl));
688 trie_tro = (halfword *) malloc (roundup(no));
689 trie_trc = (quarterword *) malloc (roundup(nc));
691 if (trie_trl == NULL || trie_tro == NULL || trie_trc == NULL)
693 memory_error("hyphen trie", n);
699 sprintf(log_line, "Addresses trie_trl %d trie_tro %d trie_trc %d\n", trie_trl, trie_tro, trie_trc);
700 show_line(log_line, 0);
703 update_statistics((int) trie_trl, nl, 0);
704 update_statistics((int) trie_tro, no, 0);
705 update_statistics((int) trie_trc, nc, 0);
707 trie_size = trie_max;
716 #ifdef ALLOCATEHYPHEN
717 boolean prime (int); /* test function later in this file */
719 int current_prime = 0; /* remember in case reallocated later */
721 /* we don't return an address here, since TWO memory regions allocated */
722 /* plus, we don't really reallocate, we FLUSH the old information totally */
723 /* returns -1 if it fails */
725 int realloc_hyphen (int hyphen_prime)
729 if (!prime(hyphen_prime))
731 sprintf(log_line, "ERROR: non-prime hyphen exception number (%d)\n", hyphen_prime);
732 show_line(log_line, 1);
736 /* need not/cannot preserve old contents when hyphen prime is changed */
737 /* if (hyph_list != NULL) free(hyph_list); */
738 /* if (hyph_word != NULL) free(hyph_word); */
739 /* important + 1 since str_number hyph_word[hyphen_prime + 1] in original etc. */
740 nw = (hyphen_prime + 1) * sizeof(str_number);
741 nl = (hyphen_prime + 1) * sizeof(halfword);
745 trace_memory("hyphen exception", n);
747 hyph_word = (str_number *) REALLOC (hyph_word, nw);
748 hyph_list = (halfword *) REALLOC (hyph_list, nl);
750 if (hyph_word == NULL || hyph_list == NULL)
752 memory_error("hyphen exception", n);
758 sprintf(log_line, "Addresses hyph_word %d hyph_list %d\n", hyph_word, hyph_list);
759 show_line(log_line, 0);
762 /* cannot preserve old contents when hyphen prime is changed */
764 memset(hyph_word, 0, (hyphen_prime + 1) * sizeof (hyph_word[0]));
766 for (k = 0; k <= hyphen_prime; k++) hyph_word[k]= 0;
770 memset(hyph_list, 0, (hyphen_prime + 1) * sizeof (hyph_list[0]));
772 for (k = 0; k <= hyphen_prime; k++) hyph_list[k]= 0;
777 if (current_prime != 0)
779 update_statistics((int) hyph_word, nw, (current_prime + 1) * sizeof(str_number));
780 update_statistics((int) hyph_list, nl, (current_prime + 1) * sizeof(halfword));
784 update_statistics((int) hyph_word, nw, 0);
785 update_statistics((int) hyph_list, nl, 0);
788 current_prime = hyphen_prime;
797 int current_mem_size = 0; /* current total words in main mem allocated -1 */
799 /* this gets called from itex.c when it figures out what mem_top is */
800 /* or gets called from here when in ini_TeX mode */ /* and nowhere else */
801 /* initial allocation only, may get expanded later */
802 /* NOTE: we DON't use ALLOCATEHIGH & ALLOCATELOW anymore */
803 /* returns NULL if it fails */
806 /* initial main memory alloc - mem_top */
807 memory_word *allocate_main_memory (int size)
811 if (main_memory != NULL)
814 show_line("Reallocating initial memory allocation\n", 1);
817 mem_top = mem_bot + size;
819 mem_start = 0; /* bottom of memory allocated by system */
820 /* mem_min = mem_start; */ /* bottom of area made available to TeX */
821 mem_min = 0; /* bottom of area made available to TeX */
822 n = (mem_max - mem_start + 1) * sizeof (memory_word); /* 256k * 8 = 2000 k */
825 trace_memory("main memory", n);
827 main_memory = (memory_word *) REALLOC (main_memory, n);
829 if (main_memory == NULL)
831 memory_error("initial main memory", n);
832 // exit (1); /* serious error */
838 sprintf(log_line, "Address main memory == %d\n", main_memory);
839 show_line(log_line, 0);
844 if (mem_start != 0 && !is_initex)
845 mem = main_memory - mem_start;
849 sprintf(log_line, "Offset address main memory == %d\n", mem);
850 show_line(log_line, 0);
853 update_statistics ((int) main_memory, n, (current_mem_size + 1) * sizeof (memory_word));
854 /* current_mem_size = (mem_max - mem_start + 1); */
855 current_mem_size = mem_max - mem_start; /* total number of words - 1 */
858 probe_show(); /* 94/Mar/25 */
865 /* int firstallocation = 1; */
867 /* increase main memory allocation at low end and high end */
868 /* called only from tex0.c *//* called with one of losize or hisize == 0 */
869 /* returns NULL if it fails */
871 memory_word *realloc_main (int losize, int hisize)
876 memory_word * newmemory = NULL;
880 sprintf(log_line, "WARNING: Entering realloc_main lo %d hi %d\n", losize, hisize);
881 show_line(log_line, 0);
886 show_line("ERROR: Cannot extent main memory in iniTeX\n", 1);
889 show_line("Please use `-m=...' on command line\n", 0);
890 // abort_flag++; // ???
896 sprintf(log_line, "Old Address %s == %d\n", "main memory", main_memory);
897 show_line(log_line, 0);
900 /* if we REALLY run up to limit ! */
901 if (current_mem_size + 1 == max_mem_size)
903 memory_error("main memory", (max_mem_size + 1) * sizeof(memory_word));
904 // abort_flag++; // ???
908 /* first allocation should expand *both* lo and hi */
909 if (hisize == 0 && mem_end == mem_max)
912 if (losize == 0 && mem_start == mem_min)
915 /* try and prevent excessive frequent reallocations */
916 /* while avoiding over allocation by too much */
917 minsize = current_mem_size / 100 * percent_grow;
919 if (losize + hisize < minsize)
921 if (losize > 0 && hisize > 0)
923 losize = minsize / 2;
924 hisize = minsize / 2;
932 if (losize > 0 && losize < mem_top / 2)
933 losize = mem_top / 2;
935 if (hisize > 0 && hisize < mem_top / 2)
936 hisize = mem_top / 2;
938 for (k = 0; k < MAXSPLITS; k++)
940 newsize = current_mem_size + losize + hisize;
942 if (newsize >= max_mem_size) /* bump against limit - ha ha ha */
944 while (newsize >= max_mem_size) {
945 losize = losize / 2; hisize = hisize / 2;
946 newsize = current_mem_size + losize + hisize;
950 n = (newsize + 1) * sizeof (memory_word);
953 trace_memory("main memory", n);
955 newmemory = (memory_word *) REALLOC (main_memory, n);
957 if (newmemory != NULL)
958 break; /* did we get it ? */
960 if (current_mem_size == 0)
961 break; /* in case we ever use for initial */
963 losize = losize / 2; hisize = hisize / 2;
966 if (newmemory == NULL)
968 memory_error("main memory", n);
974 sprintf(log_line, "New Address %s == %d\n", "main memory", newmemory);
975 show_line(log_line, 0);
980 /* shift everything upward to make space for new low area */
983 sprintf(log_line, "memmove %d %d %d \n", newmemory + losize,
984 newmemory, (current_mem_size + 1) * sizeof(memory_word));
985 show_line(log_line, 0);
987 memmove (newmemory + losize, newmemory,
988 (current_mem_size + 1) * sizeof(memory_word));
989 /* could reduce words moved by (mem_max - mem_end) */
991 main_memory = newmemory; /* remember for free later */
994 mem_start = mem_start - losize; /* update lower limit */
997 mem_max = mem_max + hisize; /* update upper limit */
999 update_statistics ((int) main_memory, n,
1000 (current_mem_size + 1) * sizeof (memory_word));
1001 current_mem_size = newsize;
1003 if (current_mem_size != mem_max - mem_start)
1005 show_line("ERROR: Impossible Memory Error\n", 1);
1009 mem = main_memory - mem_start;
1021 /* font_mem_size = 10000L ==> font_info array 100k * 8 = 800 kilobytes */
1023 int current_font_mem_size = 0;
1025 /* fmemoryword can be either halfword or memory_word */
1026 memory_word * realloc_font_info (int size)
1028 memory_word *newfontinfo = NULL;
1035 sprintf(log_line, "Old Address %s == %d\n", "font_info", font_info);
1036 show_line(log_line, 0);
1038 /* during initial allocation, font_info == NULL - realloc acts like malloc */
1039 /* during initial allocation current_font_mem_size == 0 */
1040 if (current_font_mem_size == font_mem_size) /* if we REALLY run up to limit */
1042 /* memory_error("font", (font_mem_size + 1) * sizeof(memory_word)); */
1043 return font_info; /* pass it back to TeX 99/Fabe/4 */
1045 /* try and prevent excessive frequent reallocations */
1046 /* while avoiding over allocation by too much */
1047 /* minsize = current_font_mem_size / 2; */
1048 minsize = current_font_mem_size / 100 * percent_grow;
1053 if (size < initial_font_mem_size)
1054 size = initial_font_mem_size;
1056 for (k=0; k < MAXSPLITS; k++)
1058 newsize = current_font_mem_size + size;
1060 if (newsize > font_mem_size)
1061 newsize = font_mem_size; /* bump against limit */
1063 /* important + 1 since fmemoryword font_info[font_mem_size + 1] original */
1064 n = (newsize + 1) * sizeof (memory_word);
1067 trace_memory("font_info", n);
1069 newfontinfo = (memory_word *) REALLOC (font_info, n);
1071 if (newfontinfo != NULL)
1072 break; /* did we get it ? */
1074 if (current_font_mem_size == 0)
1075 break; /* initial allocation must work */
1080 if (newfontinfo == NULL)
1082 memory_error("font", n);
1083 return font_info; /* try and continue !!! */
1086 font_info = newfontinfo;
1090 sprintf(log_line, "New Address %s == %d\n", "font_info", font_info);
1091 show_line(log_line, 0);
1094 update_statistics ((int) font_info, n, current_font_mem_size * sizeof(memory_word));
1095 current_font_mem_size = newsize;
1104 #ifdef ALLOCATESTRING
1105 int current_pool_size = 0;
1107 packed_ASCII_code * realloc_str_pool (int size)
1112 packed_ASCII_code *newstrpool = NULL;
1116 sprintf(log_line, "Old Address %s == %d\n", "string pool", str_pool);
1117 show_line(log_line, 0);
1120 if (current_pool_size == pool_size)
1122 /* memory_error ("string pool", (pool_size + 1) * sizeof(packed_ASCII_code)); */
1124 return str_pool; /* pass it back to TeX 99/Fabe/4 */
1127 minsize = current_pool_size / 100 * percent_grow;
1132 if (size < initial_pool_size)
1133 size = initial_pool_size;
1135 for (k = 0; k < MAXSPLITS; k++)
1137 newsize = current_pool_size + size;
1139 if (newsize > pool_size)
1140 newsize = pool_size;
1141 /* important + 1 since packed_ASCII_code str_pool[pool_size + 1]; in original */
1142 n = (newsize + 1) * sizeof (packed_ASCII_code);
1145 trace_memory("str_pool", n);
1147 newstrpool = (packed_ASCII_code *) REALLOC (str_pool, n); /* 95/Sep/24 */
1149 if (newstrpool != NULL)
1150 break; /* did we get it ? */
1152 if (current_pool_size == 0)
1153 break; /* initial allocation must work */
1155 size = size / 2; /* else can retry smaller */
1158 if (newstrpool == NULL)
1160 memory_error("string pool", n);
1161 return str_pool; /* try and continue !!! */
1164 str_pool = newstrpool;
1165 update_statistics ((int) str_pool, n, current_pool_size);
1166 current_pool_size = newsize;
1170 sprintf(log_line, "New Address %s == %d\n", "string pool", str_pool);
1171 show_line(log_line, 0);
1181 #ifdef ALLOCATESTRING
1182 int current_max_strings = 0;
1184 pool_pointer *realloc_str_start (int size)
1189 pool_pointer *newstrstart=NULL;
1193 sprintf(log_line, "Old Address %s == %d\n", "string start", str_start);
1194 show_line(log_line, 0);
1197 if (current_max_strings == max_strings)
1199 /* memory_error ("string pointer", (max_strings + 1) * sizeof(pool_pointer)); */
1201 return str_start; /* pass it back to TeX 99/Fabe/4 */
1204 minsize = current_max_strings / 100 * percent_grow;
1209 if (size < initial_max_strings)
1210 size = initial_max_strings;
1212 for (k = 0; k < MAXSPLITS; k++)
1214 newsize = current_max_strings + size;
1216 if (newsize > max_strings)
1217 newsize = max_strings;
1218 /* important + 1 since str_start[maxstring + 1] originally */
1219 n = (newsize + 1) * sizeof (pool_pointer);
1222 trace_memory("str_start", n);
1224 newstrstart = (pool_pointer *) REALLOC (str_start, n);
1226 if (newstrstart != NULL)
1227 break; /* did we get it ? */
1229 if (current_max_strings == 0)
1230 break; /* initial allocation must work */
1232 size = size / 2; /* otherwise can try smaller */
1235 if (newstrstart == NULL)
1237 memory_error("string pointer", n);
1238 return str_start; /* try and continue */
1241 str_start = newstrstart;
1242 update_statistics((int) str_start, n, current_max_strings * sizeof (pool_pointer));
1243 current_max_strings = newsize;
1247 sprintf(log_line, "New Address %s == %d\n", "string start", str_start);
1248 show_line(log_line, 0);
1259 /* returns -1 if it fails */
1260 /* size == trie_size */
1261 int allocate_ini (int size)
1263 int n, nl, no, nc, nr, nh, nt;
1265 nh = nr = nl = (size + 1) * sizeof(trie_pointer);
1266 no = (size + 1) * sizeof(trie_op_code);
1267 nc = (size + 1) * sizeof(packed_ASCII_code);
1268 /* nt = (size + 1) * sizeof(boolean); */
1269 nt = (size + 1) * sizeof(char);
1270 n = nl + no + nc + nr + nh + nt;
1271 /* n = (size + 1) * (sizeof(packed_ASCII_code) + sizeof(trie_op_code) +
1272 3 * sizeof(trie_pointer) + sizeof (char)); */
1274 trace_memory ("iniTeX hyphen trie", n);
1276 trie_l = (trie_pointer *) malloc (roundup(nl));
1277 trie_o = (trie_op_code *) malloc (roundup(no));
1278 trie_c = (packed_ASCII_code *) malloc (roundup(nc));
1279 trie_r = (trie_pointer *) malloc (roundup(nr));
1280 trie_hash = (trie_pointer *) malloc (roundup(nh));
1281 trie_taken = (char *) malloc (roundup(nt));
1283 if (trie_c == NULL || trie_o == NULL || trie_l == NULL || trie_r == NULL ||
1284 trie_hash == NULL || trie_taken == NULL)
1286 memory_error("iniTeX hyphen trie", n);
1287 // exit (1); /* serious error */
1293 sprintf(log_line, "Addresses trie_l %d trie_o %d trie_c %d\n",
1294 trie_l, trie_o, trie_c);
1295 show_line(log_line, 0);
1296 sprintf(log_line, "Addresses trie_r %d trie_hash %d trie_taken %d\n",
1297 trie_r, trie_hash, trie_taken);
1298 show_line(log_line, 0);
1301 update_statistics ((int) trie_l, nl, 0);
1302 update_statistics ((int) trie_o, no, 0);
1303 update_statistics ((int) trie_c, nc, 0);
1304 update_statistics ((int) trie_r, nr, 0);
1305 update_statistics ((int) trie_hash, nh, 0);
1306 update_statistics ((int) trie_taken, nt, 0);
1307 /* trie_size = size; */ /* ??? */
1311 return 0; // success
1315 #ifdef ALLOCATESAVESTACK
1316 int current_save_size = 0;
1318 memory_word *realloc_save_stack (int size)
1321 int n = 0, newsize = 0;
1322 memory_word *newsave_stack = NULL;
1326 sprintf(log_line, "Old Address %s == %d\n", "save stack", save_stack);
1327 show_line(log_line, 0);
1330 if (current_save_size == save_size) /* arbitrary limit */
1332 /* memory_error ("save stack", (save_size + 1) * sizeof(memory_word)); */
1334 return save_stack; /* let TeX handle the error */
1337 minsize = current_save_size / 100 * percent_grow;
1342 if (size < initial_save_size)
1343 size = initial_save_size;
1345 for (k = 0; k < MAXSPLITS; k++)
1347 newsize = current_save_size + size;
1349 if (newsize > save_size)
1350 newsize = save_size;
1352 n = (newsize + 1) * sizeof (memory_word); /* save_stack[save_size + 1] */
1355 trace_memory("save_stack", n);
1357 newsave_stack = (memory_word *) REALLOC (save_stack, n);
1359 if (newsave_stack != NULL)
1360 break; /* did we get it ? */
1362 if (current_save_size == 0)
1363 break; /* initial allocation must work */
1365 size = size / 2; /* else can retry smaller */
1368 if (newsave_stack == NULL)
1370 memory_error("save stack", n);
1371 return save_stack; /* try and continue !!! */
1374 save_stack = newsave_stack;
1375 update_statistics ((int) save_stack, n, current_save_size);
1376 current_save_size = newsize;
1380 sprintf(log_line, "Current %s %d\n", "save_size", current_save_size);
1381 show_line(log_line, 0);
1382 sprintf(log_line, "New Address %s == %d\n", "save stack", save_stack);
1383 show_line(log_line, 0);
1393 #ifdef ALLOCATEINPUTSTACK
1394 int current_stack_size = 0; /* input stack size */
1396 in_state_record *realloc_input_stack (int size)
1399 int n = 0, newsize = 0;
1400 in_state_record *newinputstack = NULL;
1404 sprintf(log_line, "Old Address %s == %d\n", "input stack", input_stack);
1405 show_line(log_line, 0);
1408 if (current_stack_size == stack_size) /* arbitrary limit */
1410 /* memory_error ("input stack", (stack_size + 1) * sizeof(in_state_record)); */
1415 minsize = current_stack_size / 100 * percent_grow;
1420 if (size < initial_stack_size)
1421 size = initial_stack_size;
1423 for (k = 0; k < MAXSPLITS; k++)
1425 newsize = current_stack_size + size;
1427 if (newsize > stack_size)
1428 newsize = stack_size;
1430 n = (newsize + 1) * sizeof (in_state_record); /* input_stack[stack_size + 1] */
1433 trace_memory("input_stack", n);
1435 newinputstack = (in_state_record *) REALLOC (input_stack, n);
1437 if (newinputstack != NULL)
1438 break; /* did we get it ? */
1440 if (current_stack_size == 0)
1441 break; /* initial allocation must work */
1443 size = size / 2; /* else can retry smaller */
1446 if (newinputstack == NULL)
1448 memory_error("input stack", n);
1449 return input_stack; /* try and continue !!! */
1452 input_stack = newinputstack;
1453 update_statistics ((int) input_stack, n, current_stack_size);
1454 current_stack_size = newsize;
1458 sprintf(log_line, "Current %s %d\n", "stack_size", current_stack_size);
1459 show_line(log_line, 0);
1460 sprintf(log_line, "New Address %s == %d\n", "input stack", input_stack);
1461 show_line(log_line, 0);
1465 probe_show(); /* 94/Mar/25 */
1471 #ifdef ALLOCATENESTSTACK
1472 int current_nest_size = 0; /* current nest size */
1474 list_state_record *realloc_nest_stack (int size)
1477 int n = 0, newsize = 0;
1478 list_state_record *newnest = NULL;
1482 sprintf(log_line, "Old Address %s == %d\n", "nest stack", nest);
1483 show_line(log_line, 0);
1486 if (current_nest_size == nest_size) /* arbitrary limit */
1488 /* memory_error ("nest stack", (nest_size + 1) * sizeof(list_state_record)); */
1490 return nest; /* let TeX handle the error */
1493 minsize = current_nest_size / 100 * percent_grow;
1498 if (size < initial_nest_size)
1499 size = initial_nest_size;
1501 for (k = 0; k < MAXSPLITS; k++)
1503 newsize = current_nest_size + size;
1505 if (newsize > nest_size)
1506 newsize = nest_size;
1508 n = (newsize + 1) * sizeof (list_state_record); /* nest[nest_size + 1] */
1511 trace_memory("nest stack", n);
1513 newnest = (list_state_record *) REALLOC (nest, n);
1515 if (newnest != NULL)
1516 break; /* did we get it ? */
1518 if (current_nest_size == 0)
1519 break; /* initial allocation must work */
1521 size = size / 2; /* else can retry smaller */
1524 if (newnest == NULL)
1526 memory_error("nest stack", n);
1527 return nest; /* try and continue !!! */
1531 update_statistics ((int) nest, n, current_nest_size);
1532 current_nest_size = newsize;
1536 sprintf(log_line, "Current %s %d\n", "nest_size", current_nest_size);
1537 show_line(log_line, 0);
1538 sprintf(log_line, "New Address %s == %d\n", "nest stack", nest);
1539 show_line(log_line, 0);
1549 #ifdef ALLOCATEPARAMSTACK
1550 int current_param_size = 0;
1552 halfword *realloc_param_stack (int size)
1555 int n = 0, newsize = 0;
1556 halfword *newparam = NULL;
1560 sprintf(log_line, "Old Address %s == %d\n", "param stack", param_stack);
1561 show_line(log_line, 0);
1564 if (current_param_size == param_size) /* arbitrary limit */
1566 /* memory_error ("param stack", (param_size + 1) * sizeof(halfword)); */
1568 return param_stack; /* let TeX handle the error */
1571 minsize = current_param_size / 100 * percent_grow;
1576 if (size < initial_param_size)
1577 size = initial_param_size;
1579 for (k = 0; k < MAXSPLITS; k++)
1581 newsize = current_param_size + size;
1583 if (newsize > param_size)
1584 newsize = param_size;
1586 n = (newsize + 1) * sizeof (halfword); /* param_stack[param_size + 1] */
1589 trace_memory("param stack", n);
1591 newparam = (halfword *) REALLOC (param_stack, n);
1593 if (newparam != NULL)
1594 break; /* did we get it ? */
1596 if (current_param_size == 0)
1597 break; /* initial allocation must work */
1599 size = size / 2; /* else can retry smaller */
1602 if (newparam == NULL)
1604 memory_error("param stack", n);
1605 return param_stack; /* try and continue !!! */
1608 param_stack = newparam;
1609 update_statistics ((int) param_stack, n, current_param_size);
1610 current_param_size = newsize;
1614 sprintf(log_line, "Current %s %d\n", "param_size", current_param_size);
1615 show_line(log_line, 0);
1616 sprintf(log_line, "New Address %s == %d\n", "param stack", param_stack);
1617 show_line(log_line, 0);
1621 probe_show(); /* 94/Mar/25 */
1627 #ifdef ALLOCATEBUFFER
1628 int current_buf_size = 0;
1630 ASCII_code *realloc_buffer (int size)
1633 int n = 0, newsize = 0;
1634 ASCII_code *newbuffer = NULL;
1638 sprintf(log_line, "Old Address %s == %d\n", "buffer", buffer);
1639 show_line(log_line, 0);
1642 if (current_buf_size == buf_size)
1644 /* memory_error ("buffer", buf_size); */
1646 return buffer; /* pass it back to TeX 99/Fabe/4 */
1649 minsize = current_buf_size / 100 * percent_grow;
1654 if (size < initial_buf_size)
1655 size = initial_buf_size;
1657 for (k = 0; k < MAXSPLITS; k++)
1659 newsize = current_buf_size + size;
1661 if (newsize > buf_size)
1664 n = (newsize + 1) * sizeof(ASCII_code);
1667 trace_memory("buffer", n);
1669 newbuffer = (ASCII_code *) REALLOC (buffer, n);
1671 if (newbuffer != NULL)
1672 break; /* did we get it ? */
1674 if (current_buf_size == 0)
1675 break; /* initial allocation must work */
1680 if (newbuffer == NULL)
1682 memory_error("buffer", n);
1683 return buffer; /* try and continue !!! */
1687 update_statistics ((int) buffer, n, current_buf_size);
1690 memset(buffer + current_buf_size, 0, newsize - current_buf_size);
1692 for (k = current_buf_size; k < newsize; k++) buffer[k]= 0;
1695 current_buf_size = newsize;
1699 sprintf(log_line, "Current %s %d\n", "buffer", current_buf_size);
1700 show_line(log_line, 0);
1701 sprintf(log_line, "New Address %s == %d\n", "buffer", buffer);
1702 show_line(log_line, 0);
1712 /* here is the main memory allocation routine -- calls the above */
1713 /* returns -1 if it fails */
1714 /* allocate rather than static 93/Nov/26 */
1715 int allocate_memory (void)
1719 char *holeadr = malloc (300000); /* testing - preallocate 95/Jan/20 */
1723 #error ERROR: Not ready for ALLOCATEHASH...
1726 /* probably not worth while/not a good idea allocating following */
1727 /* they are all rather small, and typically don't need expansion */
1728 /* WE ASSUME THIS DOESN'T HAPPEN, SO WON'T BOTHER WITH UPDATESTATISTICS */
1730 /* n = 9767 * sizeof (two_halves); *//* 60 kilo bytes */
1731 /* n = (hash_size + 267) * sizeof (two_halves); */ /* 60 kilo bytes */
1732 /* n = (9767 + eqtb_extra) * sizeof (two_halves); */
1734 n = (hash_size + 267 + eqtb_extra) * sizeof (htwo_halves); /* 95/Feb/19 */
1735 zzzae = (htwo_halves *) malloc (roundup(n));
1737 n = (hash_size + 267 + eqtb_extra) * sizeof (two_halves); /* 95/Feb/19 */
1738 zzzae = (two_halves *) malloc (roundup(n));
1740 if (trace_flag) trace_memory("hash table", n);
1741 /* zzzae = (two_halves *) malloc ((hash_size + 267) * sizeof (two_halves)); */
1744 memory_error("hash table", n);
1745 // exit (1); /* serious error */
1746 return -1; /* serious error */
1749 n = (inputsize + 1) * sizeof(memory_word);
1752 trace_memory("input_stack", n);
1754 /* input_stack = (memory_word *) malloc ((inputsize + 1) * sizeof (memory_word)); */
1755 input_stack = (memory_word *) malloc (roundup(n));
1757 if (input_stack == NULL)
1759 memory_error("input_stack", n);
1760 // exit (1); /* serious error */
1761 return -1; /* serious error */
1765 #ifdef ALLOCATEINPUTSTACK
1767 current_stack_size = 0;
1768 input_stack = realloc_input_stack (initial_stack_size); /* + 1 */
1771 #ifdef ALLOCATENESTSTACK
1773 current_nest_size = 0;
1774 nest = realloc_nest_stack (initial_nest_size); /* + 1 */
1777 #ifdef ALLOCATEPARAMSTACK
1779 current_param_size = 0;
1780 param_stack = realloc_param_stack (initial_param_size); /* + 1 */
1783 #ifdef ALLOCATESAVESTACK
1785 current_save_size = 0;
1786 save_stack = realloc_save_stack (initial_save_size);
1790 buffer = NULL; /* need to do earlier */
1791 current_buf_size = 0;
1792 buffer = realloc_buffer (initial_buf_size);
1795 #ifdef ALLOCATESTRING
1797 current_pool_size = 0;
1799 current_max_strings = 0;
1800 /* need to create space because iniTeX writes in before reading pool file */
1801 /* for a start, puts in strings for 256 characters */
1802 /* maybe taylor allocations to actual pool file 1300 strings 27000 bytes ? */
1806 show_line("ini TeX pool and string allocation\n", 0);
1808 str_pool = realloc_str_pool (initial_pool_size);
1809 str_start = realloc_str_start (initial_max_strings);
1813 /* the following can save a lot of the usual 800k fixed allocation */
1816 current_font_mem_size = 0;
1817 /* if not iniTeX, then do initial allocation on fmt file read in itex.c */
1818 /* if ini-TeX we need to do it here - no format file read later */
1820 font_info = realloc_font_info (initial_font_mem_size);
1826 mem_min = mem_bot; /* just to avoid complaints in texbody */
1827 mem_top = mem_initex;
1829 /* allocate main memory here if this is iniTeX */
1830 /* otherwise wait for format undumping in itex.c ... */
1833 /* avoid this if format specified on command line ??? */
1834 /* allocate_main_memory(mem_initex); */ /* made variable ! */
1835 mem = allocate_main_memory(mem_initex); /* made variable ! */
1838 return -1; /* serious error */
1842 /* now for the hyphenation exception stuff */
1843 #ifdef ALLOCATEHYPHEN
1846 /* this will be overridden later by what is in format file */
1847 hyphen_prime = default_hyphen_prime;
1848 /* non ini-TeX use assumes format will be read and that specifies size */
1851 if (new_hyphen_prime)
1852 hyphen_prime = new_hyphen_prime;
1854 if (realloc_hyphen(hyphen_prime)) /* allocate just in case no format */
1859 /* now for memory for the part of the hyphenation stuff that always needed */
1860 /* if iniTeX, need to allocate pre-determined fixed amount - trie_size */
1861 /* if iniTeX not selected, allocate only enough later - undump in itex.c ! */
1862 #ifdef ALLOCATETRIES
1865 if (allocate_tries (trie_size))
1870 /* now for memory for hyphenation stuff needed only when running iniTeX */
1874 if (allocate_ini(trie_size))
1879 trie_l = trie_r = trie_o = trie_hash = NULL; /* (trie_size + 1) * integer */
1880 trie_c = NULL; /* (trie_size + 1) * char */
1881 trie_taken = NULL; /* (trie_size + 1) * boolean */
1885 free(holeadr); /* create the hole */
1887 return 0; // success
1890 /* returns non-zero if error - done to test integrity of stack mostly */
1891 /* free in reverse order 93/Nov/26 */
1892 int free_memory (void)
1894 unsigned int heap_total = 0;
1897 show_line("free_memory ", 0);
1899 if (verbose_flag || trace_flag)
1900 show_maximums(stdout);
1904 sprintf(log_line, "Heap total: %u bytes --- max address %u\n",
1905 heap_total, max_address);
1906 show_line(log_line, 0);
1911 sprintf(log_line, "Main Memory: variable node %d (%d - %d) one word %d (%d - %d)\n",
1912 lo_mem_max - mem_min, mem_min, lo_mem_max, mem_end - hi_mem_min, hi_mem_min, mem_end);
1913 show_line(log_line, 0);
1916 /* following only needed to check consistency of heap ... useful debugging */
1918 show_line("Freeing memory again\n", 0);
1920 /* only free memory if safe ... additional check */
1924 if (trie_taken != NULL)
1927 if (trie_hash != NULL)
1943 trie_hash = trie_l = trie_r = NULL;
1949 #ifdef ALLOCATETRIES
1950 if (trie_trc != NULL)
1953 if (trie_tro != NULL)
1956 if (trie_trl != NULL)
1960 trie_tro = trie_trl = NULL;
1963 #ifdef ALLOCATEHYPHEN
1964 if (hyph_list != NULL)
1967 if (hyph_word != NULL)
1975 /* if (zzzaa != NULL) free(zzzaa); */ /* NO: zzzaa may be offset ! */
1976 if (main_memory != NULL)
1983 if (font_info != NULL)
1989 #ifdef ALLOCATESTRING
1990 if (str_start != NULL)
1993 if (str_pool != NULL)
2000 #ifdef ALLOCATEPARAMSTACK
2001 if (param_stack != NULL)
2007 #ifdef ALLOCATENESTSTACK
2014 #ifdef ALLOCATEINPUTSTACK
2015 if (input_stack != NULL)
2021 #ifdef ALLOCATESAVESTACK
2022 if (save_stack != NULL)
2027 /* if (buffercopy != NULL) free (buffercopy); */ /* 94/Jun/27 */
2028 if (format_file != NULL)
2031 if (source_direct != NULL)
2032 free(source_direct);
2034 format_file = source_direct = NULL;
2036 if (dvi_file_name != NULL)
2037 free(dvi_file_name);
2039 if (log_file_name != NULL)
2040 free(log_file_name);
2042 if (pdf_file_name != NULL)
2043 free(pdf_file_name);
2045 pdf_file_name = log_file_name = dvi_file_name = NULL;
2050 boolean prime (int x)
2053 int sum = 1; /* 1 + 3 + 5 + k = (k + 1) * (k + 1) / 4 */
2058 for (k = 3; k < x; k = k + 2)
2073 boolean show_use = false;
2074 boolean floating = false;
2076 void complainarg (int c, char *s)
2078 sprintf(log_line, "ERROR: Do not understand `%c' argument value `%s'\n", c, s);
2079 show_line(log_line, 1);
2083 /* following is list of allowed command line flags and args */
2085 char *allowedargs = "+bcdfijnpqrstvwyzABCDFGIJKLMNOPQRSTVWXYZ023456789?a=e=g=h=k=l=m=o=u=x=E=H=P=U=";
2087 void reorderargs (int ac, char **av)
2091 char takeargs[256]; /* large enough for all command line arg chars */
2095 return; /* no args ! */
2099 t = takeargs; /* list of those that take args */
2101 while (*s != '\0' && *(s+1) != '\0')
2104 *t++ = *s++; /* copy over --- without the = */
2113 show_line(takeargs, 0);
2124 if (n + 1 < ac && *(av[n] + 2) == '\0' &&
2125 strchr(takeargs, *(av[n]+1)) != NULL)
2126 n += 2; /* step over it */
2141 while (m < ac && *av[m] != '-')
2142 m++; /* first command */
2146 /* does it take an argument ? and is this argument next ? */
2147 /* check first whether the `-x' is isolated, or arg follows directly */
2148 /* then check whether this is one of those that takes an argument */
2149 if (m+1 < ac && *(av[m]+2) == '\0' &&
2150 strchr(takeargs, *(av[m]+1)) != NULL)
2152 s = av[m]; /* move command down before non-command */
2156 av[m + 1] = av[m - 1];
2160 n += 2; /* step over moved args */
2164 s = av[m]; /* move command down before non-command */
2170 n++; /* step over moved args */
2175 int test_align (int address, int size, char *name)
2186 sprintf(log_line, "OFFSET %d (ELEMENT %d) in %s\n", n, size, name);
2187 show_line(log_line, 0);
2193 /* activate detailed checking of alignment when trace_flag is set */
2195 void check_fixed_align (int flag)
2197 if (test_align ((int) &mem_top, 4, "FIXED ALIGNMENT"))
2199 show_line("PLEASE RECOMPILE ME!\n", 1);
2202 #ifdef CHECKALIGNMENT
2206 test_align ((int) &mem_top, 4, "mem_top");
2207 test_align ((int) &mem_max, 4, "mem_max");
2208 test_align ((int) &mem_min, 4, "mem_min");
2209 test_align ((int) &bad, 4, "bad");
2210 test_align ((int) &trie_size, 4, "trie_size");
2211 test_align ((int) &xord, sizeof(xord[0]), "xord"); /* no op */
2212 test_align ((int) &xchr, sizeof(xchr[0]), "xchr"); /* no op */
2213 test_align ((int) &name_length, 4, "name_length");
2214 test_align ((int) &first, 4, "first");
2215 test_align ((int) &last, 4, "last");
2216 test_align ((int) &max_buf_stack, 4, "max_buf_stack");
2217 test_align ((int) &pool_ptr, 4, "pool_ptr");
2218 test_align ((int) &str_ptr, 4, "str_ptr");
2219 test_align ((int) &init_pool_ptr, 4, "init_pool_ptr");
2220 test_align ((int) &init_str_ptr, 4, "init_str_ptr");
2221 test_align ((int) &log_file, 4, "log_file");
2222 test_align ((int) &tally, 4, "tally");
2223 test_align ((int) &term_offset, 4, "term_offset");
2224 test_align ((int) &file_offset, 4, "file_offset");
2225 test_align ((int) &trick_count, 4, "trick_count");
2226 test_align ((int) &first_count, 4, "first_count");
2227 test_align ((int) &deletions_allowed, 4, "deletions_allowed");
2228 test_align ((int) &set_box_allowed, 4, "set_box_allowed");
2229 test_align ((int) &help_line, sizeof(help_line[0]), "help_line");
2230 test_align ((int) &use_err_help, 4, "use_err_help");
2231 test_align ((int) &interrupt, 4, "interrupt");
2232 test_align ((int) &OK_to_interrupt, 4, "OK_to_interrupt");
2233 test_align ((int) &arith_error, 4, "arith_error");
2234 test_align ((int) &tex_remainder, 4, "tex_remainder");
2235 test_align ((int) &temp_ptr, 4, "temp_ptr");
2236 test_align ((int) &lo_mem_max, 4, "lo_mem_max");
2237 test_align ((int) &hi_mem_min, 4, "hi_mem_min");
2238 test_align ((int) &var_used, 4, "var_used");
2239 test_align ((int) &dyn_used, 4, "dyn_used");
2240 test_align ((int) &avail, 4, "avail");
2241 test_align ((int) &mem_end, 4, "mem_end");
2242 test_align ((int) &mem_start, 4, "mem_start");
2243 test_align ((int) &rover, 4, "rover");
2244 test_align ((int) &font_in_short_display, 4, "font_in_short_display");
2245 test_align ((int) &depth_threshold, 4, "depth_threshold");
2246 test_align ((int) &breadth_max, 4, "breadth_max");
2247 test_align ((int) &nest, sizeof(nest[0]), "nest");
2248 /* test_align ((int) &xeq_level, sizeof(xeq_level[0]), "xeq_level"); */
2249 test_align ((int) &zzzad, sizeof(zzzad[0]), "zzzad");
2250 /* test_align ((int) &hash, sizeof(hash[0]), "hash"); */
2251 test_align ((int) &zzzae, sizeof(zzzae[0]), "zzzae");
2253 test_align ((int) &save_stack, sizeof(save_stack[0]), "save_stack");
2254 test_align ((int) &input_stack, sizeof(input_stack[0]), "input_stack");
2255 test_align ((int) &input_file, sizeof(input_file[0]), "input_file");
2256 test_align ((int) &line_stack, sizeof(line_stack[0]), "line_stack");
2257 test_align ((int) ¶m_stack, sizeof(param_stack[0]), "param_stack");
2258 test_align ((int) &cur_mark, sizeof(cur_mark[0]), "cur_mark");
2259 test_align ((int) &pstack, sizeof(pstack[0]), "pstack");
2260 test_align ((int) &read_file, sizeof(read_file[0]), "read_file");
2262 test_align ((int) &font_check, sizeof(font_check[0]), "font_check");
2263 test_align ((int) &font_size, sizeof(font_size[0]), "font_size");
2264 test_align ((int) &font_dsize, sizeof(font_dsize[0]), "font_dsize");
2265 test_align ((int) &font_params, sizeof(font_params[0]), "font_params");
2266 test_align ((int) &font_name, sizeof(font_name[0]), "font_name");
2267 test_align ((int) &font_area, sizeof(font_area[0]), "font_area");
2268 test_align ((int) &font_bc, sizeof(font_bc[0]), "font_bc");
2269 test_align ((int) &font_ec, sizeof(font_ec[0]), "font_ec");
2270 test_align ((int) &font_glue, sizeof(font_glue[0]), "font_glue");
2271 test_align ((int) &font_used, sizeof(font_used[0]), "font_used");
2272 test_align ((int) &hyphen_char, sizeof(hyphen_char[0]), "hyphen_char");
2273 test_align ((int) &skew_char, sizeof(skew_char[0]), "skew_char");
2274 test_align ((int) &bchar_label, sizeof(bchar_label[0]), "bchar_label");
2275 test_align ((int) &font_bchar, sizeof(font_bchar[0]), "font_bchar");
2276 test_align ((int) &font_false_bchar, sizeof(font_false_bchar[0]), "font_false_bchar");
2277 test_align ((int) &char_base, sizeof(char_base[0]), "char_base");
2278 test_align ((int) &width_base, sizeof(width_base[0]), "width_base");
2279 test_align ((int) &height_base, sizeof(height_base[0]), "height_base");
2280 test_align ((int) &depth_base, sizeof(depth_base[0]), "depth_base");
2281 test_align ((int) &italic_base, sizeof(italic_base[0]), "italic_base");
2282 test_align ((int) &lig_kern_base, sizeof(lig_kern_base[0]), "lig_kern_base");
2283 test_align ((int) &kern_base, sizeof(kern_base[0]), "kern_base");
2284 test_align ((int) &exten_base, sizeof(exten_base[0]), "exten_base");
2285 test_align ((int) ¶m_base, sizeof(param_base[0]), "param_base");
2287 #ifdef ALLOCATEDVIBUF
2288 test_align ((int) &zdvibuf, sizeof(zdvibuf[0]), "zdvibuf"); /* no op */
2290 test_align ((int) &total_stretch, sizeof(total_stretch[0]), "total_stretch");
2291 test_align ((int) &total_shrink, sizeof(total_shrink[0]), "total_shrink");
2292 test_align ((int) &active_width, sizeof(active_width[0]), "active_width");
2293 test_align ((int) &cur_active_width, sizeof(cur_active_width[0]), "cur_active_width");
2294 test_align ((int) &background, sizeof(background[0]), "background");
2295 test_align ((int) &break_width, sizeof(break_width[0]), "break_width");
2296 test_align ((int) &minimal_demerits, sizeof(minimal_demerits[0]), "minimal_demerits");
2297 test_align ((int) &best_place, sizeof(best_place[0]), "best_place");
2298 test_align ((int) &best_pl_line, sizeof(best_pl_line[0]), "best_pl_line");
2299 test_align ((int) &hc, sizeof(hc[0]), "hc");
2300 test_align ((int) &hu, sizeof(hu[0]), "hu");
2301 test_align ((int) &hyf, sizeof(hyf[0]), "hyf");
2302 /* test_align ((int) &x, sizeof(x[0]), "x"); */
2304 test_align ((int) &hyf_distance, sizeof(hyf_distance[0]), "hyf_distance");
2305 test_align ((int) &hyf_num, sizeof(hyf_num[0]), "hyf_num");
2306 test_align ((int) &hyf_next, sizeof(hyf_next[0]), "hyf_next");
2307 test_align ((int) &op_start, sizeof(op_start[0]), "op_start");
2309 /* test_align ((int) &trie_op_hash, sizeof(trie_op_hash[0]), "trie_op_hash"); */
2310 test_align ((int) &zzzaf, sizeof(zzzaf[0]), "zzzaf");
2311 test_align ((int) &trie_used, sizeof(trie_used[0]), "trie_used");
2312 /* test_align ((int) &trie_op_lang, sizeof(trie_op_lang[0]), "trie_op_lang");*/
2313 test_align ((int) &trie_op_val, sizeof(trie_op_val[0]), "trie_op_val");
2315 test_align ((int) &trie_min, sizeof(trie_min[0]), "trie_min");
2316 test_align ((int) &page_so_far, sizeof(page_so_far[0]), "page_so_far");
2317 test_align ((int) &write_file, sizeof(write_file[0]), "write_file");
2318 test_align ((int) &write_open, sizeof(write_open[0]), "write_open");
2322 void check_alloc_align (int flag)
2324 if (test_align ((int) eqtb, sizeof(eqtb[0]), "ALLOCATED ALIGNMENT"))
2325 show_line("PLEASE RECOMPILE ME!\n", 1);
2327 #ifdef CHECKALIGNMENT
2330 test_align ((int) zeqtb, sizeof(zeqtb[0]), "zeqtb");
2332 #ifndef ALLOCATEDVIBUF
2333 test_align ((int) &zdvibuf, sizeof(zdvibuf[0]), "zdvibuf"); /* no op */
2335 test_align ((int) str_pool, sizeof(str_pool[0]), "str_pool"); /* no op */
2336 test_align ((int) str_start, sizeof(str_start[0]), "str_start");
2337 test_align ((int) zmem, sizeof(zmem[0]), "main memory");
2338 test_align ((int) font_info, sizeof(font_info[0]), "font memory");
2339 test_align ((int) trie_trl, sizeof(trie_trl[0]), "trie_trl");
2340 test_align ((int) trie_tro, sizeof(trie_tro[0]), "trie_tro");
2341 test_align ((int) trie_trc, sizeof(trie_trc[0]), "trie_trc");
2342 test_align ((int) hyph_word, sizeof(hyph_word[0]), "hyph_word");
2343 test_align ((int) hyph_list, sizeof(hyph_list[0]), "hyph_list");
2344 /* test_align ((int) trie_c, sizeof(trie_c[0]), "trie_c"); *//* no op */
2345 test_align ((int) trie_o, sizeof(trie_o[0]), "trie_o");
2346 test_align ((int) trie_l, sizeof(trie_l[0]), "trie_l");
2347 test_align ((int) trie_r, sizeof(trie_r[0]), "trie_r");
2348 test_align ((int) trie_hash, sizeof(trie_hash[0]), "trie_hash");
2349 test_align ((int) trie_taken, sizeof(trie_taken[0]), "trie_taken");
2353 boolean backwardflag = false; /* don't cripple all advanced features */
2354 boolean shorten_file_name = false; /* don't shorten file names to 8+3 for DOS */
2355 boolean usesourcedirectory = true; /* use source file directory as local when WorkingDirectory is set */ /* if working directory set in ini */
2357 /* cache to prevent allocating twice in a row */
2359 char *lastname = NULL, *lastvalue = NULL;
2361 /* returns allocated string -- these strings are not freed again */
2362 /* is it safe to do that now ? 98/Jan/31 */
2363 char *grabenv (char *varname)
2367 if (varname == NULL)
2370 if (*varname == '\0')
2373 if (lastname != NULL && strcasecmp(lastname, varname) == 0)
2377 sprintf(log_line, "Cache hit: %s=%s\n", lastname, lastvalue);
2378 show_line(log_line, 0);
2381 return xstrdup(lastvalue);
2384 s = getenv(varname);
2388 if (lastname != NULL)
2391 lastname = xstrdup (varname);
2393 if (lastvalue != NULL)
2396 lastvalue = xstrdup(s);
2404 void flush_trailing_slash (char *directory)
2408 if (strcmp(directory, "") != 0)
2410 s = directory + strlen(directory) - 1;
2412 if (*s == '\\' || *s == '/')
2417 void knuthify (void)
2419 restrict_to_ascii = false; /* don't complain non ASCII */
2420 allow_patterns = false; /* don't allow pattern redefinition */
2421 show_in_hex = true; /* show character code in hex */
2422 show_in_dos = false; /* redundant with previous */
2423 show_numeric = false; /* don't show character code decimal */
2424 show_missing = false; /* don't show missing characters */
2425 civilize_flag = false; /* don't reorder date fields */
2426 c_style_flag = false; /* don't add file name to error msg */
2427 show_fmt_flag = false; /* don't show format file in log */
2428 show_tfm_flag = false; /* don't show metric file in log */
2430 show_line_break_stats = false; /* do not show line break stats */
2431 show_fonts_used = false;
2432 default_rule = 26214; /* revert to default rule thickness */
2433 pseudo_tilde = false;
2434 pseudo_space = false;
2435 show_texinput_flag = false;
2436 truncate_long_lines = false;
2437 allow_quoted_names = false;
2438 show_cs_names = false;
2439 font_dimen_zero = false;
2440 ignore_frozen = false;
2441 suppress_f_ligs = false;
2442 full_file_name_flag = false;
2443 save_strings_flag = false;
2444 knuth_flag = true; /* so other code can know about this */
2447 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
2449 /* following made global so analyze_flag can be made separate procedure */
2451 char * xchrfile = NULL;
2452 char * replfile = NULL;
2454 char * short_options = "m:e:h:0:H:g:P:o:l:a:wvpiKLZMdp2t?u";
2456 static struct option long_options[] =
2458 {"main-memory", 1, 0, 'm'},
2459 {"hyph-size", 1, 0, 'e'},
2460 {"trie-size", 1, 0, 'h'},
2461 {"output-format", 1, 0, '0'},
2462 {"tab-step", 1, 0, 'H'},
2463 {"percent-grow", 1, 0, 'g'},
2464 {"default-rule", 1, 0, 'P'},
2465 {"dvi-dir", 1, 0, 'o'},
2466 {"log-dir", 1, 0, 'l'},
2467 {"aux-dir", 1, 0, 'a'},
2468 {"showhex", 0, 0, 'w'},
2469 {"verbose", 0, 0, 'v'},
2470 {"patterns", 0, 0, 'p'},
2471 {"initex", 0, 0, 'i'},
2472 {"knuthify", 0, 0, 'K'},
2473 {"cstyle", 0, 0, 'L'},
2474 {"showtfm", 0, 0, 'Z'},
2475 {"showmissing", 0, 0, 'M'},
2476 {"deslash", 0, 0, 'd'},
2477 {"patterns", 0, 0, 'p'},
2478 {"suppressflig", 0, 0, '2'},
2479 {"trace", 0, 0, 't'},
2480 {"help", 0, 0, '?'},
2481 {"usage", 0, 0, 'u'},
2485 int analyze_flag (int c, char *optarg)
2490 want_version = true;
2491 verbose_flag = true;
2497 interaction = batch_mode; /* quiet mode */
2500 interaction = nonstop_mode; /* run mode */
2503 interaction = scroll_mode; /* scroll mode */
2506 interaction = error_stop_mode; /* tex mode */
2509 backwardflag = true;
2510 knuthify(); /* revert to `standard' Knuth TeX */
2513 c_style_flag = true; /* C style error msg 94/Mar/21 */
2516 show_tfm_flag = true; /* show TFM in log file 94/Jun/21 */
2519 show_missing = false; /* do not show missing 94/June/10 */
2522 deslash = false; /* flipped 93/Nov/18 */
2523 /* pseudo_tilde = 0; */ /* new 95/Sep/26 */
2526 allow_patterns = true; /* 93/Nov/26 */
2527 /* reset_exceptions = true; */ /* 93/Dec/23 */
2529 /* case 'w': show_in_hex = false; */ /* 94/Jan/26 */
2531 show_in_hex = true; /* flipped 00/Jun/18 */
2534 show_in_dos = true; /* 96/Jan/26 */
2537 restrict_to_ascii = true; /* 0 - 127 1994/Jan/21 */
2540 usesourcedirectory = false; /* use working dir 98/Sep/29 */
2543 show_fonts_used = false; /* 97/Dec/24 */
2546 shorten_file_name = true; /* 95/Feb/20 */
2549 show_cs_names = true; /* 98/Mar/31 */
2552 ignore_frozen = true; /* 98/Oct/5 */
2555 font_dimen_zero = false; /* 98/Oct/5 */
2558 show_texinput_flag = false; /* 98/Jan/28 */
2560 /* case 'X': truncate_long_lines = false; */ /* 98/Feb/2 */
2563 show_line_break_stats = false; /* 96/Feb/8 */
2566 show_fmt_flag = false; /* 94/Jun/21 */
2569 format_specific = false; /* 95/Jan/7 */
2572 encoding_specific = false; /* 98/Oct/5 */
2575 suppress_f_ligs = true; /* 99/Jan/5 f-lig */
2578 full_file_name_flag = false; // 00 Jun 18
2581 save_strings_flag = false; // 00 Aug 15
2583 /* following are unannounced options */ /* some may be recycled ... */
2588 quitflag++; /* 93/Dec/16 */
2590 /* The following are really obscure and should not be advertized */
2592 show_current = false; /* tex8 93/Dec/14 */
2595 show_numeric = false; /* 93/Dec/21 */
2598 civilize_flag = false; /* 93/Dec/16 */
2601 open_trace_flag = true; /* openinou 1994/Jan/8 */
2604 reorder_arg_flag = false; /* local */
2606 /* *********** following command line options take arguments ************** */
2609 mem_initex = mem_top;
2611 mem_initex = atoi(optarg) * 1024; /* 93 Dec/1 */
2612 if (mem_initex == 0)
2613 complainarg(c, optarg);
2616 #ifdef VARIABLETRIESIZE
2619 trie_size = default_trie_size;
2621 trie_size = atoi(optarg); /* 93 Dec/1 */
2623 complainarg(c, optarg);
2626 #ifdef ALLOCATEHYPHEN
2629 new_hyphen_prime = hyphen_prime * 2;
2631 new_hyphen_prime = atoi(optarg); /* 93/Nov/26 */
2632 if (new_hyphen_prime == 0)
2633 complainarg(c, optarg);
2640 percent_grow = atoi(optarg); /* 93/Dec/11 */
2641 if (percent_grow == 0)
2642 complainarg(c, optarg);
2648 pseudo_tilde = atoi(optarg); /* 95/Sep/26 */
2649 if (pseudo_tilde > 255)
2651 else if (pseudo_tilde < 128)
2658 tab_step = atoi(optarg); /* 94/July/3 */
2660 complainarg(c, optarg);
2664 xchrfile = xstrdup("xchr.map");
2666 xchrfile = xstrdup(optarg);
2668 if (xchrfile == NULL || *xchrfile == '\0')
2669 complainarg(c, optarg);
2673 replfile = xstrdup("repl.key");
2675 replfile = xstrdup(optarg);
2677 if (replfile == NULL || *replfile == '\0')
2678 complainarg(c, optarg);
2682 default_rule = 26214;
2684 default_rule = atoi(optarg);
2686 if (default_rule == 0)
2687 complainarg(c, optarg);
2693 complainarg(c, optarg);
2699 dvi_directory = xstrdup(optarg);
2701 if (strcmp(dvi_directory, "") == 0)
2702 complainarg(c, optarg);
2707 char * format_spec = NULL;
2710 format_spec = xstrdup(optarg);
2712 if (!strcmp(format_spec, "pdf"))
2713 pdf_output_flag = true;
2714 else if (!strcmp(format_spec, "dvi"))
2715 pdf_output_flag = false;
2718 sprintf(log_line, "ERROR: Do not understand argument value `%s'\n", format_spec);
2719 show_line(log_line, 1);
2727 log_directory = xstrdup(optarg);
2729 if (strcmp(log_directory, "") == 0)
2730 complainarg(c, optarg);
2736 aux_directory = xstrdup(optarg);
2737 if (strcmp(aux_directory, "") == 0)
2738 complainarg(c, optarg);
2743 return -1; // failed to recognize
2749 void strip_name (char *pathname)
2753 if ((s = strrchr(pathname, '\\')) != NULL)
2755 else if ((s = strrchr(pathname, '/')) != NULL)
2757 else if ((s = strrchr(pathname, ':')) != NULL)
2765 int read_command_line (int ac, char **av)
2774 while ((c = getopt_long_only(ac, av, short_options, long_options, &option_idx)) != EOF)
2776 if (optarg != 0 && *optarg == '=')
2777 optargnew = optarg + 1;
2781 analyze_flag (c, optargnew);
2784 if (show_use || quitflag == 3)
2787 strcat(log_line, "\n");
2788 show_line(log_line, 0);
2789 //stampcopy(log_line);
2790 //strcat(log_line, "\n");
2791 //show_line(log_line, 0);
2795 else if (quitflag == 3)
2797 strcat(log_line, "\n");
2798 show_line(log_line, 0);
2801 return -1; // failure
2804 if (replfile != NULL && *replfile != '\0')
2806 if (read_xchr_file(replfile, 1, av))
2809 show_line("KEY REPLACE ON\n", 0);
2815 if (xchrfile != NULL && *xchrfile != '\0')
2817 if (read_xchr_file(xchrfile, 0, av))
2820 show_line("NON ASCII ON\n", 0);
2829 int init_commands (int ac, char **av)
2831 pdf_output_flag = false;
2833 allow_patterns = false;
2834 reset_exceptions = false;
2836 key_replace = false;
2837 want_version = false;
2838 open_trace_flag = false;
2840 verbose_flag = false;
2841 restrict_to_ascii = false;
2842 show_in_hex = false; /* default is not to show as hex code ^^ 00/Jun/18 */
2843 show_in_dos = false; /* default is not to translate to DOS 850 */
2844 return_flag = true; // hard wired now
2845 trimeof = true; // hard wired now
2847 pseudo_tilde = 254; /* default '~' replace 95/Sep/26 filledbox DOS 850 */
2848 pseudo_space = 255; /* default ' ' replace 97/June/5 nbspace DOS 850 */
2849 default_rule = 26214; /* default rule variable 95/Oct/9 */
2850 show_current = true;
2851 civilize_flag = true;
2852 show_numeric = true;
2853 show_missing = true;
2854 c_style_flag = false; /* use c-style error output */
2855 show_fmt_flag = true; /* show format file in log */
2856 show_tfm_flag = false; /* don't show metric file in log */
2857 shorten_file_name = false; /* don't shorten file names to 8+3 */
2858 show_texinput_flag = true; /* show TEXINPUTS and TEXFONTS */
2859 truncate_long_lines = true; /* truncate long lines */
2860 tab_step = 0; /* do not replace tabs with spaces */
2861 format_specific = true; /* do format specific TEXINPUTS 95/Jan/7 */
2862 encoding_specific = true; /* do encoding specific TEXFONTS 98/Jan/31 */
2863 show_line_break_stats = true; /* show line break statistics 96/Feb/8 */
2864 show_fonts_used = true; /* show fonts used in LOG file 97/Dec/24 */
2865 allow_quoted_names = true; /* allow quoted names with spaces 98/Mar/15 */
2866 show_cs_names = false; /* don't show csnames on start 98/Mar/31 */
2867 knuth_flag = false; /* allow extensions to TeX */
2868 full_file_name_flag = true; /* new default 2000 June 18 */
2869 save_strings_flag = true;
2870 errout = stdout; /* as opposed to stderr say --- used ??? */
2871 abort_flag = 0; // not yet hooked up ???
2872 err_level = 0; // not yet hooked up ???
2873 new_hyphen_prime = 0;
2875 #ifdef VARIABLETRIESIZE
2876 /* trie_size = default_trie_size; */
2884 //format_name = xstrdup(av[0]);
2885 format_name = "plain";
2889 if (read_command_line(ac, av) < 0)
2898 strcat(log_line, "\n");
2899 show_line(log_line, 0);
2900 stampcopy(log_line);
2901 strcat(log_line, "\n");
2902 show_line(log_line, 0);
2909 void initial_memory (void)
2911 /* set initial memory allocations */
2912 if (mem_extra_high < 0)
2915 if (mem_extra_low < 0)
2923 #if defined(ALLOCATEHIGH) || defined(ALLOCATELOW)
2924 if (mem_extra_high != 0 || mem_extra_low != 0)
2926 show_line("ERROR: Cannot extend main memory in iniTeX\n", 1);
2927 mem_extra_high = 0; mem_extra_low = 0;
2933 if (mem_initex != 0)
2935 show_line("ERROR: Can only set initial main memory size in iniTeX\n", 1);
2941 show_line("ERROR: Need only set hyphenation trie size in iniTeX\n", 1);
2942 /* trie_size = 0; */
2945 if (mem_initex == 0)
2946 mem_initex = default_mem_top;
2949 trie_size = default_trie_size;
2950 /* Just in case user mistakenly specified words instead of kilo words */
2951 if (mem_extra_high > 10000L * 1024L)
2952 mem_extra_high = mem_extra_high / 1024;
2954 if (mem_extra_low > 10000L * 1024L)
2955 mem_extra_low = mem_extra_low / 1024;
2957 if (mem_initex > 10000L * 1024L)
2958 mem_initex = mem_initex / 1024;
2960 if (mem_initex > 2048L * 1024L) /* extend main memory by 16 mega byte! */
2962 show_line("WARNING: There may be no benefit to asking for so much memory\n", 0);
2963 /* mem_initex = 2048 * 1024; */
2966 if (new_hyphen_prime < 0)
2967 new_hyphen_prime = 0;
2969 if (new_hyphen_prime > 0)
2972 show_line("ERROR: Can only set hyphen prime in iniTeX\n", 1);
2975 if (new_hyphen_prime % 2 == 0)
2978 while (!prime(new_hyphen_prime))
2979 new_hyphen_prime = new_hyphen_prime + 2;
2983 sprintf(log_line, "Using %d as hyphen prime\n", new_hyphen_prime);
2984 show_line(log_line, 0);
2989 if (percent_grow > 100)
2990 percent_grow = percent_grow - 100;
2992 if (percent_grow > 100)
2993 percent_grow = 100; /* upper limit - double */
2995 if (percent_grow < 10)
2996 percent_grow = 10; /* lower limit - 10% */
2999 /**********************************************************************/
3001 void perrormod (char *s)
3003 sprintf(log_line, "`%s': %s\n", s, strerror(errno));
3004 show_line(log_line, 1);
3007 /*************************************************************************/
3009 /* convert tilde to pseudo_tilde to hide it from TeX --- 95/Sep/26 */
3010 /* convert space to pseudo_space to hide it from TeX --- 97/Jun/5 */
3011 /* called only if pseudo_tilde != 0 or pseudo_space != 0 */
3012 /* this is then undone in tex3.c both for fopen input and output */
3013 /* not ideal, since pseudo name appears in log and in error messages ... */
3015 void hidetwiddle (char *name)
3022 sprintf(log_line, "Hidetwiddle %s", name);
3023 show_line(log_line, 0);
3026 /* while (*s != '\0' && *s != ' ') { */
3029 if (*s == '~' && pseudo_tilde != 0)
3030 *s = (char) pseudo_tilde; /* typically 254 */
3031 else if (*s == ' ' && pseudo_space != 0)
3032 *s = (char) pseudo_space; /* typically 255 */
3038 sprintf(log_line, "=> %s\n", name);
3039 show_line(log_line, 0);
3044 void deslash_all (int ac, char **av)
3046 char buffer[PATH_MAX];
3049 if ((s = grabenv("TEXDVI")) != NULL)
3052 if ((s = grabenv("TEXLOG")) != NULL)
3055 if ((s = grabenv("TEXAUX")) != NULL)
3058 if ((s = grabenv("TEXFMT")) != NULL)
3061 if ((s = grabenv("TEXPDF")) != NULL)
3064 strcpy(buffer, av[0]); /* get path to executable */
3066 if ((s = strrchr(buffer, '\\')) != NULL) *(s+1) = '\0';
3067 else if ((s = strrchr(buffer, '/')) != NULL) *(s+1) = '\0';
3068 else if ((s = strrchr(buffer, ':')) != NULL) *(s+1) = '\0';
3070 s = buffer + strlen(buffer) - 1;
3072 if (*s == '\\' || *s == '/') *s = '\0'; /* flush trailing PATH_SEP */
3074 texpath = xstrdup(buffer);
3076 /* Hmm, we may be operating on DOS environment variables here !!! */
3078 if (strcmp(dvi_directory, "") != 0)
3079 flush_trailing_slash (dvi_directory);
3081 if (strcmp(log_directory, "") != 0)
3082 flush_trailing_slash (log_directory);
3084 if (strcmp(aux_directory, "") != 0)
3085 flush_trailing_slash (aux_directory);
3087 if (strcmp(fmt_directory, "") != 0)
3088 flush_trailing_slash (fmt_directory);
3090 if (strcmp(pdf_directory, "") != 0)
3091 flush_trailing_slash (pdf_directory);
3097 if (strcmp(dvi_directory, "") != 0)
3098 unixify(dvi_directory);
3100 if (strcmp(log_directory, "") != 0)
3101 unixify(log_directory);
3103 if (strcmp(aux_directory, "") != 0)
3104 unixify(aux_directory);
3106 if (strcmp(fmt_directory, "") != 0)
3107 unixify(fmt_directory);
3109 if (strcmp(pdf_directory, "") != 0)
3110 unixify(pdf_directory);
3113 /* deslash TeX source file (and format, if format specified) */
3114 /* and check args to see whether format was specified */
3116 /* NOTE: assuming that command line arguments are in writable memory ! */
3117 /* if (trace_flag || debug_flag)
3118 sprintf(log_line, "optind %d ac %d\n", optind, ac); */ /* debugging */
3119 /* if (optind < ac) { */ /* bkph */
3120 if (optind < ac && optind > 0)
3124 if (trace_flag || debug_flag)
3126 sprintf(log_line, "deslash: k %d argv[k] %s (argc %d)\n",
3127 optind, av[optind], ac);
3128 show_line(log_line, 0);
3131 unixify(av[optind]);
3134 if (pseudo_tilde != 0 || pseudo_space != 0)
3135 hidetwiddle (av[optind]);
3137 /* For Windows NT, lets allow + instead of & for format specification */
3138 if (*av[optind] == '&' || *av[optind] == '+')
3141 format_name = xstrdup(av[optind] + 1);
3143 if (optind + 1 < ac)
3147 if (trace_flag || debug_flag)
3149 sprintf(log_line, "deslash: k %d argv[k] %s (argc %d)\n",
3150 optind + 1, av[optind + 1], ac);
3151 show_line(log_line, 0);
3154 unixify(av[optind + 1]);
3157 if (pseudo_tilde != 0 || pseudo_space != 0)
3158 hidetwiddle (av[optind + 1]);
3164 /* The above seems to assume that arguments that don't start with '-' */
3165 /* are file names or format names - what if type in control sequences? */
3167 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
3168 /* main entry point follows */
3169 /* this gets called pretty much right away in `main' in texmf.c */
3170 /* note: those optarg == 0 test don't really work ... */
3171 /* note: optarg starts at = in case of x=... */
3173 int main_init (int ac, char **av)
3177 kpse_set_program_name(av[0], NULL);
3178 xputenv("engine", "yandytex");
3180 if (sizeof(memory_word) != sizeof(halfword) * 2)
3182 sprintf(log_line, "ERROR: Bad word size %d!\n", sizeof(memory_word));
3183 show_line(log_line, 1);
3186 start_time = clock();
3187 main_time = start_time;
3189 /* reset all allocatable memory pointers to NULL - in case we drop out */
3195 #ifdef ALLOCATESAVESTACK
3199 #ifdef ALLOCATEBUFFER
3201 current_buf_size = 0;
3202 buffer = realloc_buffer (initial_buf_size);
3217 log_opened = false; /* so can tell whether opened */
3218 interaction = -1; /* default state => 3 */
3219 missing_characters = 0; /* none yet! */
3220 font_dimen_zero = true; /* \fontdimen0 for checksum 98/Oct/5 */
3221 ignore_frozen = false; /* default is not to ignore 98/Oct/5 */
3222 suppress_f_ligs = false; /* default is not to ignore f-ligs */
3224 if (ac > 1 && !strncmp(av[1], "-Y", 2))
3225 reorder_arg_flag = false;
3227 if (reorder_arg_flag)
3228 reorderargs(ac, av);
3230 if (init_commands(ac, av))
3233 check_fixed_align(trace_flag);
3236 source_direct = NULL;
3237 dvi_file_name = NULL;
3238 log_file_name = NULL;
3239 pdf_file_name = NULL;
3241 first_pass_count = 0;
3242 second_pass_count = 0;
3243 final_pass_count = 0;
3244 paragraph_failed = 0;
3253 show_line("Entering init (local)\n", 0);
3255 probe_memory(); /* show top address */
3256 ini_max_address = max_address; /* initial max address */
3259 show_maximums(stdout);
3262 deslash_all(ac, av); /* deslash and note if format specified */
3265 if (format_spec && mem_spec_flag)
3267 show_line("WARNING: Cannot change initial main memory size when format specified", 1);
3270 if (allocate_memory() != 0) /* NOW, try and ALLOCATE MEMORY if needed */
3271 return -1; // if failed to allocate
3273 /* following is more or less useless since most all things not yet alloc */
3274 check_alloc_align(trace_flag); /* sanity check 1994/Jan/8 */
3277 show_line("Leaving init (local)\n", 0);
3282 #define CLK_TCK CLOCKS_PER_SEC
3284 void show_inter_val (clock_t interval)
3286 int seconds, tenths, hundredth, thousands;
3288 if (interval >= CLK_TCK * 10)
3290 tenths = (interval * 10 + CLK_TCK / 2) / CLK_TCK;
3291 seconds = tenths / 10;
3292 tenths = tenths % 10;
3293 sprintf(log_line, "%d.%d", seconds, tenths);
3294 show_line(log_line, 0);
3297 if (interval >= CLK_TCK) /* 94/Feb/25 */
3299 hundredth = (interval * 100 + CLK_TCK / 2) / CLK_TCK;
3300 seconds = hundredth / 100;
3301 hundredth = hundredth % 100;
3302 sprintf(log_line, "%d.%02d", seconds, hundredth);
3303 show_line(log_line, 0);
3306 if (interval > 0) /* 94/Oct/4 */
3308 thousands = (interval * 1000 + CLK_TCK / 2) / CLK_TCK;
3309 seconds = thousands / 1000;
3310 thousands = thousands % 1000;
3311 sprintf(log_line, "%d.%03d", seconds, thousands);
3312 show_line(log_line, 0);
3318 int endit (int flag)
3320 finish_time = clock();
3322 if (missing_characters != 0)
3325 if (missing_characters)
3327 sprintf(log_line, "! There %s %d missing character%s --- see log file\n",
3328 (missing_characters == 1) ? "was" : "were", missing_characters,
3329 (missing_characters == 1) ? "" : "s");
3330 show_line(log_line, 0);
3333 if (free_memory() != 0)
3338 show_line("Total ", 0);
3339 show_inter_val(finish_time - start_time);
3340 show_line(" sec (", 0);
3341 show_inter_val(main_time - start_time);
3342 show_line(" format load + ", 0);
3343 show_inter_val(finish_time - main_time);
3344 show_line(" processing) ", 0);
3346 if (total_pages > 0)
3348 show_inter_val ((finish_time - main_time) / total_pages);
3349 show_line(" sec per page.", 0);
3357 // printf control sequences' name
3358 void print_cs_name (FILE *output, int h)
3362 memset(log_line, 0, sizeof(log_line));
3364 textof = hash[h].rh;
3369 c = sprintf(log_line, "(%d), ", h);
3372 memmove(log_line + c, str_pool + str_start[textof], n);
3373 memmove(log_line + c + n, "\n", 2);
3375 if (output == stderr)
3377 show_line(log_line, 1);
3381 if (output == stdout)
3382 show_line(log_line, 0);
3384 fprintf(output, log_line);
3389 int compare_strn (int, int, int, int);
3390 /* compare two csnames in qsort */
3391 int compare_cs (const void *cp1, const void *cp2)
3393 int c1, c2, l1, l2, k1, k2, textof1, textof2;
3397 textof1 = hash[c1].rh;
3398 textof2 = hash[c2].rh;
3399 l1 = length(textof1);
3400 l2 = length(textof2);
3401 k1 = str_start[textof1];
3402 k2 = str_start[textof2];
3404 return compare_strn (k1, l1, k2, l2);
3407 char * csused = NULL;
3409 /* Allocate table of indeces to allow sorting on csname */
3410 /* Allocate flags to remember which ones already listed at start */
3411 /* pass = 0 --> fmt */
3412 /* pass = 1 --> after */
3413 void print_cs_names (FILE *output, int pass)
3415 int h, k, ccount, repeatflag;
3417 int nfcs = frozen_control_sequence;
3419 if (pass == 0 && csused == NULL)
3421 csused = (char *) malloc (nfcs);
3427 memset(csused, 0, nfcs);
3429 for (h = 0; h < (hash_size + 780); h++)
3436 for (h = hash_base + 1; h < nfcs; h++)
3438 if (pass == 1 && csused[h])
3441 if (hash[h].rh != 0)
3450 sprintf(log_line, "\n%d %s multiletter control sequences:\n",
3451 ccount, (pass == 1) ? "new" : "");
3453 if (output == stderr)
3455 show_line(log_line, 1);
3459 if (output == stdout)
3460 show_line(log_line, 0);
3462 fprintf(output, log_line);
3467 cnumtable = (int *) malloc (ccount * sizeof(int));
3469 if (cnumtable == NULL)
3474 for (h = hash_base + 1; h < nfcs; h++)
3476 if (pass == 1 && csused[h])
3479 if (hash[h].rh != 0)
3480 cnumtable[ccount++] = h;
3483 //qsort ((void *)cnumtable, ccount, sizeof (int), &compare_cs);
3487 for (k = 0; k < ccount; k++)
3491 if (pass == 1 && csused[h])
3494 print_cs_name(output, h);
3497 sprintf(log_line, "\n");
3499 if (output == stderr)
3501 show_line(log_line, 1);
3505 if (output == stdout)
3506 show_line(log_line, 0);
3508 fprintf(output, log_line);
3511 free((void *)cnumtable);
3514 if (pass == 1 && csused != NULL)
3521 /***************** font info listing moved from TEX9.C ******************/
3522 /* compare two strings in str_pool (not null terminated) */
3523 /* k1 and k2 are positions in string pool */
3524 /* l1 and l2 are lengths of strings */
3525 int compare_strn (int k1, int l1, int k2, int l2)
3529 while (l1 > 0 && l2 > 0)
3544 return 1; /* first string longer */
3546 return -1; /* second string longer */
3548 return 0; /* strings match */
3550 /* compare two font names and their at sizes in qsort */
3551 int compare_fnt (const void *fp1, const void *fp2)
3553 int f1, f2, l1, l2, k1, k2, s;
3557 l1 = length(font_name[f1]);
3558 l2 = length(font_name[f2]);
3559 k1 = str_start[font_name[f1]];
3560 k2 = str_start[font_name[f2]];
3562 s = compare_strn (k1, l1, k2, l2);
3567 if (font_size[f1] > font_size[f2])
3569 else if (font_size[f1] < font_size[f2])
3572 return 0; /* should not ever get here */
3574 /* compare two font names */
3575 int compare_fnt_name (int f1, int f2)
3577 int l1, l2, k1, k2, s;
3579 l1 = length(font_name[f1]);
3580 l2 = length(font_name[f2]);
3581 k1 = str_start[font_name[f1]];
3582 k2 = str_start[font_name[f2]];
3584 s = compare_strn (k1, l1, k2, l2);
3588 /* decode checksum information */
3589 unsigned long checkdefault = 0x59265920; /* default signature */
3590 int decode_fourty (unsigned long checksum, char *codingvector)
3594 /* char codingvector[6+1]; */
3598 strcpy(codingvector, "unknwn");
3602 if ((checksum >> 8) == (checkdefault >> 8)) /* last byte random */
3604 /* strcpy (codingvector, "native"); */ /* if not specified ... */
3605 strcpy (codingvector, "fixed "); /* if not specified ... */
3606 return 1; /* no info available */
3610 for (k = 0; k < 6; k++)
3612 c = (int) (checksum % 40);
3613 checksum = checksum / 40;
3614 if (c <= 'z' - 'a') c = c + 'a';
3615 else if (c < 36) c = (c + '0') - ('z' - 'a') - 1;
3616 else if (c == 36) c = '-';
3617 else if (c == 37) c = '&';
3618 else if (c == 38) c = '_';
3619 else c = '.'; /* unknown */
3620 codingvector[5-k] = (char) c;
3622 codingvector[6] = '\0';
3628 double sclpnt (long x)
3632 pt = (double) x / 65536.0;
3633 pt = (double) ((int) (pt * 1000.0 + 0.5)) / 1000.0;
3638 // Shows list of fonts in log file
3639 void dvi_font_show(internal_font_number f, int suppressname)
3642 unsigned long checksum;
3643 char checksumvector[8];
3646 putc(' ', log_file);
3648 if (suppressname == 0)
3650 a = length(font_area[f]);
3651 l = length(font_name[f]);
3653 k = str_start[font_area[f]];
3655 memcpy(buffer, str_pool + k, length(font_area[f]));
3656 fwrite(buffer, sizeof(char), length(font_area[f]), log_file);
3658 k = str_start[font_name[f]];
3660 memcpy(buffer, str_pool + k, length(font_name[f]));
3661 fwrite(buffer, sizeof(char), length(font_name[f]), log_file);
3665 for (k = a + l; k < 16; k++)
3666 putc(' ', log_file);
3668 sprintf(buffer, "at %lgpt ", sclpnt(font_size[f]));
3669 fputs(buffer, log_file);
3671 if (suppressname == 0)
3675 for (k = n; k < 16; k++)
3676 putc(' ', log_file);
3678 checksum = (((font_check[f].b0) << 8 | font_check[f].b1) << 8 | font_check[f].b2) << 8 | font_check[f].b3;
3679 decode_fourty(checksum, checksumvector);
3680 fprintf(log_file, "encoding: %s..", checksumvector);
3683 putc('\n', log_file);
3685 /* Allocate table of indeces to allow sorting on font name */
3686 void show_font_info (void)
3688 int k, m, fcount, repeatflag;
3693 for (k = 1; k <= font_ptr; k++)
3700 fnumtable = (short *) malloc (fcount * sizeof(short));
3702 fprintf(log_file, "\nUsed %d font%s:\n", fcount, (fcount == 1) ? "" : "s");
3706 for (k = 1; k <= font_ptr; k++)
3708 fnumtable[fcount++] = (short) k;
3710 qsort ((void *)fnumtable, fcount, sizeof (short), &compare_fnt);
3714 for (m = 0; m < fcount; m++)
3718 if (compare_fnt_name(fnumtable[m-1], fnumtable[m]) == 0)
3724 dvi_font_show(fnumtable[m], repeatflag);
3727 free((void *)fnumtable);