1 /* Copyright 1992 Karl Berry
2 Copyright 2007 TeX Users Group
3 Copyright 2014 Clerk Ma
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 #pragma warning(disable:4996)
21 #pragma warning(disable:4131) // old style declarator
22 #pragma warning(disable:4135) // conversion between different integral types
23 #pragma warning(disable:4127) // conditional expression is constant
29 #pragma warning(disable:4244) /* 96/Jan/10 */
33 #define BEGINFMTCHECKSUM 367403084L
34 #define ENDFMTCHECKSUM 69069L
36 extern clock_t start_time, main_time, finish_time; /* in local.c */
39 void do_initex (void); /* later in this file */
42 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
44 void initialize (void)
48 integer flag; /* bkph */
50 #ifndef ALLOCATEHYPHEN
54 /* We already initialized xchr if we are using non_ascii setup */
55 /* Normally, there is no translation of character code numbers */
58 for (i = 0; i <= 255; i++)
60 /* This is a kind of joke, since the characters are given as numeric codes ! */
62 xchr[32] = ' '; xchr[33] = '!'; xchr[34] = '"'; xchr[35] = '#';
63 xchr[36] = '$'; xchr[37] = '%'; xchr[38] = '&'; xchr[39] = '\'';
64 xchr[40] = '('; xchr[41] = ')'; xchr[42] = '*'; xchr[43] = '+';
65 xchr[44] = ','; xchr[45] = '-'; xchr[46] = '.'; xchr[47] = '/';
66 xchr[48] = '0'; xchr[49] = '1'; xchr[50] = '2'; xchr[51] = '3';
67 xchr[52] = '4'; xchr[53] = '5'; xchr[54] = '6'; xchr[55] = '7';
68 xchr[56] = '8'; xchr[57] = '9'; xchr[58] = ':'; xchr[59] = ';';
69 xchr[60] = '<'; xchr[61] = '='; xchr[62] = '>'; xchr[63] = '?';
70 xchr[64] = '@'; xchr[65] = 'A'; xchr[66] = 'B'; xchr[67] = 'C';
71 xchr[68] = 'D'; xchr[69] = 'E'; xchr[70] = 'F'; xchr[71] = 'G';
72 xchr[72] = 'H'; xchr[73] = 'I'; xchr[74] = 'J'; xchr[75] = 'K';
73 xchr[76] = 'L'; xchr[77] = 'M'; xchr[78] = 'N'; xchr[79] = 'O';
74 xchr[80] = 'P'; xchr[81] = 'Q'; xchr[82] = 'R'; xchr[83] = 'S';
75 xchr[84] = 'T'; xchr[85] = 'U'; xchr[86] = 'V'; xchr[87] = 'W';
76 xchr[88] = 'X'; xchr[89] = 'Y'; xchr[90] = 'Z'; xchr[91] = '[';
77 xchr[92] = '\\'; xchr[93] = ']'; xchr[94] = '^'; xchr[95] = '_';
78 xchr[96] = '`'; xchr[97] = 'a'; xchr[98] = 'b'; xchr[99] = 'c';
79 xchr[100] = 'd'; xchr[101] = 'e'; xchr[102] = 'f'; xchr[103] = 'g';
80 xchr[104] = 'h'; xchr[105] = 'i'; xchr[106] = 'j'; xchr[107] = 'k';
81 xchr[108] = 'l'; xchr[109] = 'm'; xchr[110] = 'n'; xchr[111] = 'o';
82 xchr[112] = 'p'; xchr[113] = 'q'; xchr[114] = 'r'; xchr[115] = 's';
83 xchr[116] = 't'; xchr[117] = 'u'; xchr[118] = 'v'; xchr[119] = 'w';
84 xchr[120] = 'x'; xchr[121] = 'y'; xchr[122] = 'z'; xchr[123] = '{';
85 xchr[124] = '|'; xchr[125] = '}'; xchr[126] = '~';
87 for (i = 0; i <= 31; i++)
90 for (i = 127; i <= 255; i++)
92 #endif /* end of JOKE */
94 /* end of plain ASCII case (otherwise have read in xchr vector before) */
95 /* Fill in background of `delete' for inverse mapping */
96 for (i = 0; i <= 255; i++)
100 for (i = 128; i <= 255 ; i++)
103 for (i = 0; i <= 126; i++)
107 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
108 /* Now invert the xchr mapping to get xord mapping */
109 for (i = 0; i <= 255; i++)
110 xord[xchr[i]] = (char) i;
112 xord[127] = 127; /* hmm, a fixed point ? why ? */
114 flag = 0; /* 93/Dec/28 - bkph */
118 /* entries in xord / xchr */
119 for (k = 0; k < 256; k++)
125 /* 127 here means mapping undefined */
128 show_line("Inverted mapping xord[] pairs:\n", 0);
130 for (k = 0; k < 256; k++)
132 /* entries in xord / xchr */
135 sprintf(log_line, "%d => %d\n", k, xord[k]);
136 show_line(log_line, 0);
141 /* may now set in local.c bkph */
143 interaction = error_stop_mode;
145 deletions_allowed = true;
146 set_box_allowed = true;
149 use_err_help = false;
151 OK_to_interrupt = true;
152 /* darn, need to know mem_top, mem_max etc for the following ... */
154 was_mem_end = mem_min;
155 /* was_lo_max = mem_min; */
156 was_lo_max = mem_bot;
157 /* was_hi_min = mem_max; */
158 was_hi_min = mem_top;
166 cur_list.aux_field.cint = ignore_depth;
171 page_tail = page_head;
173 if (is_initex) /* in iniTeX we did already allocate mem [] */
175 mem[page_head].hh.v.RH = 0;
176 /* last_glue = 262143L; */ /* NO! */
177 last_glue = empty_flag;
183 for (k = int_base; k <= eqtb_size; k++)
184 xeq_level[k] = level_one;
186 no_new_control_sequence = true;
190 for (k = hash_base + 1; k <= undefined_control_sequence - 1; k++)
191 hash[k] = hash[hash_base];
209 for (k = 0; k <= 16; k++)
217 for (k = 0; k <= font_max; k++)
218 font_used[k] = false;
220 null_character.b0 = 0;
221 null_character.b1 = 0;
222 null_character.b2 = 0;
223 null_character.b3 = 0;
229 doing_leaders = false;
232 half_buf = dvi_buf_size / 2;
233 dvi_limit = dvi_buf_size;
242 empty_field.v.RH = 0;
243 empty_field.v.LH = 0;
244 null_delimiter.b0 = 0;
245 null_delimiter.b1 = 0;
246 null_delimiter.b2 = 0;
247 null_delimiter.b3 = 0;
254 /* *not* OK with ALLOCATEHYPHEN, since may not be allocated yet */
255 #ifndef ALLOCATEHYPHEN
256 for (z = 0; z <= hyphen_prime; z++)
263 output_active = false;
264 insert_penalties = 0;
265 ligature_present = false;
266 cancel_boundary = false;
271 long_help_seen = false;
274 for (k = 0; k <= 17; k++)
275 write_open[k] = false;
279 /* initex stuff split off for convenience of optimization adjustments */
285 /* trap the -i on command line situation if INITEX was NOT defined */
288 show_line("Sorry, somebody forgot to make an INITEX!\n", 1);
290 #endif /* not INITEX */
293 /* do the part of initialize() that requires mem_top, mem_max or mem[] */
294 /* do this part after allocating main memory */
297 void initialize_aux (void)
300 was_mem_end = mem_min;
301 /* was_lo_max = mem_min; */
302 was_lo_max = mem_bot;
303 /* was_hi_min = mem_max; */
304 was_hi_min = mem_top;
308 /* max_nest_stack = 0; */
312 cur_list.aux_field.cint = ignore_depth;
315 /* shown_mode = 0; */
316 /* page_contents = 0; */
317 page_tail = page_head;
320 #endif // end of ifdef ALLOCATEMAIN
322 void line_break_ (integer final_widow_penalty)
326 halfword q, r, s, prevs;
327 internal_font_number f;
328 /* small_number j; */
329 int j; /* 95/Jan/7 */
330 /* unsigned char c; */
331 unsigned int c; /* 95/Jan/7 */
332 /* savedbadness = 0; */ /* 96/Feb/9 */
334 pack_begin_line = mode_line;
335 link(temp_head) = link(head);
337 if ((tail >= hi_mem_min))
339 tail_append(new_penalty(inf_penalty));
341 else if (type(tail) != glue_node)
343 tail_append(new_penalty(inf_penalty));
347 type(tail) = penalty_node;
348 delete_glue_ref(glue_ptr(tail));
349 flush_node_list(leader_ptr(tail));
350 penalty(tail) = inf_penalty;
353 link(tail) = new_param_glue(par_fill_skip_code);
354 init_cur_lang = prev_graf % 65536L;
355 init_l_hyf = prev_graf / 4194304L; /* 2^22 */
356 init_r_hyf = (prev_graf / 65536L) % 64;
358 no_shrink_error_yet = true;
360 if ((shrink_order(left_skip) != normal) && (shrink(left_skip) != 0))
362 left_skip = finite_shrink(left_skip);
365 if ((shrink_order(right_skip) != normal) && (shrink(right_skip) != 0))
367 right_skip = finite_shrink(right_skip);
372 background[1] = width(q) + width(r);
377 background[2 + stretch_order(q)] = stretch(q);
378 background[2 + stretch_order(r)] = background[2 + stretch_order(r)] + stretch(r);
379 background[6] = shrink(q) + shrink(r);
381 minimum_demerits = 1073741823L; /* 2^30 - 1 *//* 40000000 hex - 1 */
382 minimal_demerits[tight_fit] = 1073741823L;
383 minimal_demerits[decent_fit] = 1073741823L;
384 minimal_demerits[loose_fit] = 1073741823L;
385 minimal_demerits[very_loose_fit] = 1073741823L;
387 if (par_shape_ptr == 0)
388 if (hang_indent == 0)
390 last_special_line = 0;
391 second_width = hsize;
396 last_special_line = abs(hang_after);
400 first_width = hsize - abs(hang_indent);
402 if (hang_indent >= 0)
403 first_indent = hang_indent;
407 second_width = hsize;
414 second_width = hsize - abs(hang_indent);
416 if (hang_indent >= 0)
417 second_indent = hang_indent;
424 last_special_line = info(par_shape_ptr) - 1;
425 second_width = mem[par_shape_ptr + 2 * (last_special_line + 1)].cint;
426 second_indent = mem[par_shape_ptr + 2 * last_special_line + 1].cint;
430 easyline = last_special_line;
432 easyline = empty_flag;
434 threshold = pretolerance;
439 if (tracing_paragraphs > 0)
442 print_nl("@firstpass");
447 first_pass_count++; /* 96 Feb 9 */
451 threshold = tolerance;
453 final_pass = (emergency_stretch <= 0);
455 if (tracing_paragraphs > 0)
462 if (threshold > inf_bad)
475 cur_lang = init_cur_lang;
481 type(q) = unhyphenated;
482 fitness(q) = decent_fit;
485 line_number(q) = prev_graf + 1;
486 total_demerits(q) = 0;
488 active_width[1] = background[1];
489 active_width[2] = background[2];
490 active_width[3] = background[3];
491 active_width[4] = background[4];
492 active_width[5] = background[5];
493 active_width[6] = background[6];
496 printed_node = temp_head;
498 font_in_short_display = 0;
500 cur_p = link(temp_head);
501 auto_breaking = true;
504 while((cur_p != 0) && (link(active) != active))
506 if ((cur_p >= hi_mem_min))
513 active_width[1] = active_width[1] + char_width(f, char_info(f, character(cur_p)));
516 while(!(!(cur_p >= hi_mem_min)));
524 active_width[1] = active_width[1] + width(cur_p);
527 if (subtype(cur_p) == language_node)
529 cur_lang = what_lang(cur_p);
530 lhyf = what_lhm(cur_p);
531 rhyf = what_rhm(cur_p);
538 if ((prevp >= hi_mem_min))
539 try_break(0, unhyphenated);
540 else if ((mem[prevp].hh.b0 < 9))
541 try_break(0, unhyphenated);
542 else if ((type(prevp) == kern_node) && (subtype(prevp) != explicit))
543 try_break(0, unhyphenated);
546 if ((mem[glue_ptr(cur_p)].hh.b1 != 0) && (mem[glue_ptr(cur_p) + 3].cint != 0))
548 glue_ptr(cur_p) = finite_shrink(glue_ptr(cur_p));
552 active_width[1] = active_width[1]+ width(q);
553 active_width[2 + stretch_order(q)] = active_width[2 + stretch_order(q)] + stretch(q);
554 active_width[6] = active_width[6] + shrink(q);
556 if (second_pass && auto_breaking)
565 if ((s >= hi_mem_min))
570 else if (type(s) == ligature_node)
579 else if ((type(s) == kern_node) && (subtype(s) == normal))
581 else if (type(s) == whatsit_node)
583 if (subtype(s) == language_node)
585 cur_lang = what_lang(s);
595 if ((lc_code(c) == (halfword) c) || (uc_hyph > 0)) /* fixed signed tyoe */
604 hyf_char = hyphen_char[hf];
614 if (lhyf + rhyf > 63)
621 if ((s >= hi_mem_min))
626 hyfbchar = character(s);
628 c = hyfbchar; /* unsigned char c; */
642 else if (type(s) == ligature_node)
644 if (font(lig_char(s)) != hf)
650 if (q != 0) /* 94/Mar/23 BUG FIX */
651 hyfbchar = character(q);
653 while (q != 0) /* 94/Mar/23 BUG FIX */
673 hyfbchar = font_bchar[hf];
677 else if ((type(s) == kern_node) && (subtype(s) == normal))
680 hyfbchar = font_bchar[hf];
688 if (hn < lhyf + rhyf)
693 if (!((s >= hi_mem_min)))
699 if (subtype(s) != normal)
724 if (subtype(cur_p) == explicit)
726 if (!(link(cur_p) >= hi_mem_min) && auto_breaking)
727 if (type(link(cur_p)) == glue_node)
728 try_break(0, unhyphenated);
730 active_width[1] = active_width[1] + width(cur_p);
733 active_width[1] = active_width[1] + width(cur_p);
737 f = font(lig_char(cur_p));
738 active_width[1] = active_width[1] + char_width(f, char_info(f, character(lig_char(cur_p))));
743 s = pre_break(cur_p);
747 try_break(ex_hyphen_penalty, hyphenated);
752 if ((s >= hi_mem_min))
755 disc_width = disc_width + char_width(f, char_info(f, character(s)));
761 f = font(lig_char(s));
762 disc_width = disc_width + font_info[width_base[f] + font_info[char_base[f]+ mem[s + 1].hh.b1].qqqq.b0].cint;
769 disc_width = disc_width + width(s);
774 return; // abort_flag set
782 active_width[1] = active_width[1] + disc_width;
783 try_break(hyphen_penalty, hyphenated);
784 active_width[1] = active_width[1] - disc_width;
786 r = replace_count(cur_p);
791 if ((s >= hi_mem_min))
794 active_width[1] = active_width[1] + char_width(f, char_info(f, character(s)));
800 f = font(lig_char(s));
801 active_width[1] = active_width[1] + char_width(f, char_info(f, character(lig_char(s))));
808 active_width[1] = active_width[1] + width(s);
813 return; // abort_flag set
827 auto_breaking = (subtype(cur_p) == 1);
829 if (!(link(cur_p) >= hi_mem_min) && auto_breaking)
830 if (type(link(cur_p)) == glue_node)
831 try_break(0, unhyphenated);
833 active_width[1] = active_width[1] + width(cur_p);
838 try_break(penalty(cur_p), unhyphenated);
846 confusion("paragraph");
847 return; // abort_flag set
858 try_break(eject_penalty, hyphenated);
860 if (link(active) != active)
863 fewest_demerits = 1073741823L; /* 2^30 - 1 */
868 if (total_demerits(r) < fewest_demerits)
870 fewest_demerits = total_demerits(r);
875 while (!(r == active));
876 best_line = line_number(best_bet);
880 goto lab30; /* normal exit */
885 actual_looseness = 0;
890 line_diff = toint(line_number(r)) - toint(best_line);
892 if (((line_diff < actual_looseness) && (looseness <= line_diff)) ||
893 ((line_diff > actual_looseness) && (looseness >= line_diff)))
896 actual_looseness = line_diff;
897 fewest_demerits = total_demerits(r);
899 else if ((line_diff == actual_looseness) && (total_demerits(r) < fewest_demerits))
902 fewest_demerits = total_demerits(r);
907 while (!(r == active));
908 best_line = line_number(best_bet);
911 if ((actual_looseness == looseness) || final_pass)
944 if (tracing_paragraphs > 0)
945 print_nl("@secondpass");
947 threshold = tolerance;
949 second_pass_count++; /* 96 Feb 9 */
950 final_pass = (emergency_stretch <= 0);
955 if (tracing_paragraphs > 0)
956 print_nl("@emergencypass");
958 /* can only get here is \emergencystretch has been set positive */
959 background[2] = background[2] + emergency_stretch;
961 ++final_pass_count; /* 96 Feb 9 */
962 } /* end of if second_pass */
963 } /* end of while(true)do */
964 /* cannot drop through from above loop */
965 lab30: /* common exit point */
970 if (tracing_paragraphs > 0)
972 end_diagnostic(true);
973 normalize_selector();
977 post_line_break(final_widow_penalty);
994 while (q != 0) /* while q<>null do l.16979 */
1001 pack_begin_line = 0;
1004 void prefixed_command (void)
1007 internal_font_number f;
1016 while (cur_cmd == prefix)
1018 if (!odd(a / cur_chr))
1019 a = a + cur_chr; /* small_number a; */
1025 while(!((cur_cmd != spacer) && (cur_cmd != relax)));
1027 if (cur_cmd <= max_non_prefixed_command)
1029 print_err("You can't use a prefix with `");
1030 print_cmd_chr(cur_cmd, cur_chr);
1032 help1("I'll pretend you didn't say \\long or \\outer or \\global.");
1038 if ((cur_cmd != def) && (a % 4 != 0))
1040 print_err("You can't use `");
1042 print_string("' or `");
1044 print_string("' with `");
1045 print_cmd_chr(cur_cmd, cur_chr);
1047 help1("I'll pretend you didn't say \\long or \\outer here.");
1051 if (global_defs != 0)
1052 if (global_defs < 0)
1067 geq_define(cur_font_loc, data, cur_chr);
1069 eq_define(cur_font_loc, data, cur_chr);
1074 if (odd(cur_chr) && !(a >= 4) && (global_defs >= 0))
1080 q = scan_toks(true, e);
1083 geq_define(p, call + (a % 4), def_ref);
1085 eq_define(p, call + (a % 4), def_ref);
1101 while (!(cur_cmd != spacer));
1103 if (cur_tok == other_token + '=')
1107 if (cur_cmd == spacer)
1121 if (cur_cmd >= call)
1122 incr(mem[cur_chr].hh.v.LH);
1125 geq_define(p, cur_cmd, cur_chr);
1127 eq_define(p, cur_cmd, cur_chr);
1138 geq_define(p, relax, 256);
1140 eq_define(p, relax, 256);
1142 scan_optional_equals();
1151 geq_define(p, char_given, cur_val);
1153 eq_define(p, char_given, cur_val);
1157 case math_char_def_code:
1159 scan_fifteen_bit_int();
1162 geq_define(p, math_given, cur_val);
1164 eq_define(p, math_given, cur_val);
1170 scan_eight_bit_int();
1174 case count_def_code:
1176 geq_define(p, assign_int, count_base + cur_val);
1178 eq_define(p, assign_int, count_base + cur_val);
1181 case dimen_def_code:
1183 geq_define(p, assign_dimen, scaled_base + cur_val);
1185 eq_define(p, assign_dimen, scaled_base + cur_val);
1190 geq_define(p, assign_glue, skip_base + cur_val);
1192 eq_define(p, assign_glue, skip_base + cur_val);
1195 case mu_skip_def_code:
1197 geq_define(p, assign_mu_glue, mu_skip_base + cur_val);
1199 eq_define(p, assign_mu_glue, mu_skip_base + cur_val);
1204 geq_define(p, assign_toks, toks_base + cur_val);
1206 eq_define(p, assign_toks, toks_base + cur_val);
1220 if (! scan_keyword("to"))
1222 print_err("Missing `to' inserted");
1223 help2("You should have said `\\read<number> to \\cs'.",
1224 "I'm going to look for the \\cs now.");
1233 geq_define(p, call, cur_val);
1235 eq_define(p, call, cur_val);
1244 if (cur_cmd == toks_register)
1246 scan_eight_bit_int();
1247 p = toks_base + cur_val;
1252 scan_optional_equals();
1258 while(!((cur_cmd != spacer) && (cur_cmd != relax)));
1260 if (cur_cmd != left_brace)
1262 if (cur_cmd == toks_register)
1264 scan_eight_bit_int();
1265 cur_cmd = assign_toks;
1266 cur_chr = toks_base + cur_val;
1269 if (cur_cmd == assign_toks)
1275 geq_define(p, undefined_cs, 0);
1277 eq_define(p, undefined_cs, 0);
1280 incr(mem[q].hh.v.LH);
1283 geq_define(p, call, q);
1285 eq_define(p, call, q);
1293 q = scan_toks(false, false);
1295 if (link(def_ref) == 0)
1298 geq_define(p, undefined_cs, 0);
1300 eq_define(p, undefined_cs, 0);
1302 free_avail(def_ref);
1306 if (p == output_routine_loc)
1308 link(q) = get_avail();
1310 info(q) = right_brace_token + '}';
1312 info(q) = left_brace_token + '{';
1313 link(q) = link(def_ref);
1318 geq_define(p, call, def_ref);
1320 eq_define(p, call, def_ref);
1328 scan_optional_equals();
1332 geq_word_define(p, cur_val);
1334 eq_word_define(p, cur_val);
1341 scan_optional_equals();
1342 scan_dimen(false, false, false);
1345 geq_word_define(p, cur_val);
1347 eq_word_define(p, cur_val);
1352 case assign_mu_glue:
1356 scan_optional_equals();
1358 if (n == assign_mu_glue)
1361 scan_glue(glue_val);
1366 geq_define(p, glue_ref, cur_val);
1368 eq_define(p, glue_ref, cur_val);
1374 if (cur_chr == cat_code_base)
1376 else if (cur_chr == math_code_base)
1377 n = 32768L; /* 2^15 */
1378 else if (cur_chr == sf_code_base)
1379 n = 32767; /* 2^15 - 1*/
1380 else if (cur_chr == del_code_base)
1381 n = 16777215L; /* 2^24 - 1 */
1383 n = 255; /* 2^8 - 1 */
1388 scan_optional_equals();
1391 if (((cur_val < 0) && (p < del_code_base)) ||(cur_val > n))
1393 print_err("Invalid code(");
1396 if (p < del_code_base)
1397 print_string("), should be in the range 0..");
1399 print_string("), should be at most ");
1402 help1("I'm going to use 0 instead of that illegal code value.");
1407 if (p < math_code_base)
1409 geq_define(p, data, cur_val);
1411 eq_define(p, data, cur_val);
1412 else if (p < del_code_base)
1414 geq_define(p, data, cur_val);
1416 eq_define(p, data, cur_val);
1419 geq_word_define(p, cur_val);
1421 eq_word_define(p, cur_val);
1428 scan_four_bit_int();
1430 scan_optional_equals();
1434 geq_define(p, data, cur_val);
1436 eq_define(p, data, cur_val);
1444 do_register_command(a);
1449 scan_eight_bit_int();
1456 scan_optional_equals();
1458 if (set_box_allowed)
1460 scan_box(box_flag + n);
1464 print_err("Improper ");
1465 print_esc("setbox");
1466 help2("Sorry, \\setbox is not allowed after \\halign in a display,",
1467 "or between \\accent and an accented character.");
1481 case set_page_dimen:
1482 alter_page_so_far();
1495 scan_optional_equals();
1503 p = get_node(2 * n + 1);
1506 for (j = 1; j <= n; j++)
1508 scan_dimen(false, false, false);
1509 mem[p + 2 * j - 1].cint = cur_val;
1510 scan_dimen(false, false, false);
1511 mem[p + 2 * j].cint = cur_val;
1516 geq_define(par_shape_loc, shape_ref, p);
1518 eq_define(par_shape_loc, shape_ref, p);
1532 print_err("Patterns can be loaded only by INITEX");
1540 while(!(cur_cmd == right_brace));
1546 new_hyph_exceptions();
1551 case assign_font_dimen:
1553 find_font_dimen(true);
1555 scan_optional_equals();
1556 scan_dimen(false, false, false);
1557 font_info[k].cint = cur_val;
1561 case assign_font_int:
1566 scan_optional_equals();
1570 hyphen_char[f] = cur_val;
1572 skew_char[f] = cur_val;
1580 case set_interaction:
1586 confusion("prefix");
1587 return; // abort_flag set
1590 } /* end of cur_cmd switch */
1593 if (after_token != 0)
1595 cur_tok = after_token;
1601 void bad_formator_pool (char *name, char *defaultname, char *envvar)
1606 sprintf(log_line, "(Perhaps %s is for an older version of TeX)\n", name);
1607 show_line(log_line, 0);
1608 name_of_file[name_length + 1] = '\0';
1609 sprintf(log_line, "(Alternatively, %s may have been corrupted)\n", name_of_file + 1);
1610 show_line(log_line, 0);
1611 name_of_file[name_length + 1] = ' ';
1612 sprintf(log_line, "(Perhaps your %s environment variable is not set correctly)\n", envvar);
1613 show_line(log_line, 0);
1616 char *s; /* extra info 99/April/28 */
1618 if ((s = grabenv(envvar)) != NULL)
1620 sprintf(log_line, "(%s=%s)\n", envvar, s);
1621 show_line(log_line, 0);
1625 sprintf(log_line, "%s environment variable not set\n", envvar);
1626 show_line(log_line, 0);
1634 bool load_fmt_file (void)
1636 register bool Result;
1643 if (x != BEGINFMTCHECKSUM) /* magic FMT file start 4C 20 E6 15 hex */
1646 undump_int(x); /* mem_bot */
1651 undump_int(x); /* mem_top */
1654 /* we already read this once earlier to grab mem_top */
1657 sprintf(log_line, "Read from fmt file mem_top = %d TeX words\n", x);
1658 show_line(log_line, 0);
1661 mem = allocate_main_memory(x); /* allocate main memory at this point */
1664 exit(1); /* redundant sanity test ! */
1666 initialize_aux(); /* do `mem' part of initialize */
1667 /* mem = zmem; */ /* update pointer to main memory */
1673 undump_int(x); /* eqtbsize */
1675 if (x != (eqtb_size))
1678 undump_int(x); /* hash_prime */
1680 if (x != hash_prime)
1683 undump_int(x); /* hyphen_prime */
1685 #ifdef ALLOCATEHYPHEN
1686 /* allow format files dumped with arbitrary (prime) hyphenation exceptions */
1687 realloc_hyphen(x); /* reset_hyphen(); */
1691 if (x != hyphen_prime)
1695 undump_int(x); /* pool_size */
1700 #ifdef ALLOCATESTRING
1701 if (x > current_pool_size)
1705 sprintf(log_line, "undump string pool reallocation (%d > %d)\n", x, current_pool_size);
1706 show_line(log_line, 0);
1708 str_pool = realloc_str_pool (x - current_pool_size + increment_pool_size);
1710 if (x > current_pool_size) /* 94/Jan/24 */
1715 sprintf(log_line, "%s%s\n", "---! Must increase the ", "string pool size");
1716 show_line(log_line, 0);
1723 undump_int(x); /* max_strings */
1727 #ifdef ALLOCATESTRING
1728 if (x > current_max_strings)
1732 sprintf(log_line, "undump string pointer reallocation (%d > %d)\n", x, current_max_strings);
1733 show_line(log_line, 0);
1735 str_start = realloc_str_start(x - current_max_strings + increment_max_strings);
1737 if (x > current_max_strings) /* 94/Jan/24 */
1739 if (x > max_strings)
1742 sprintf(log_line, "%s%s\n", "---! Must increase the ", "max strings");
1743 show_line(log_line, 0);
1750 if (undumpthings(str_start[0], str_ptr + 1)) /* undump string ptrs */
1752 if (undumpthings(str_pool[0], pool_ptr)) /* undump string pool */
1755 init_str_ptr = str_ptr;
1756 init_pool_ptr = pool_ptr;
1757 /* undump the dynamic memory - paragraph 1312 in the book */
1760 if ((x < lo_mem_stat_max + 1000) || (x > hi_mem_stat_min - 1))
1767 if ((x < lo_mem_stat_max + 1) || (x > lo_mem_max))
1772 p = 0; /* mem_bot */
1777 if (undumpthings(mem[p], q + 2 - p))
1780 p = q + node_size(q);
1782 if ((p > lo_mem_max) || ((q >= rlink(q)) && (rlink(q) != rover)))
1786 } while (!(q == rover));
1788 if (undumpthings(mem[p], lo_mem_max + 1 - p))
1791 if (mem_min < mem_bot - 2) /* ? splice in block below */
1793 /* or call add_variable_space(mem_bot - (mem_min + 1)) */
1795 show_line("Splicing in mem_min space in undump!\n", 0);
1799 link(mem_min) = 0; /* null */
1800 info(mem_min) = 0; /* null */
1805 link(q) = empty_flag;
1806 node_size(q) = mem_bot - q; /* ? size of block */
1810 if ((x < lo_mem_max + 1) || (x > hi_mem_stat_min))
1818 if ((x < mem_bot) || (x > mem_top))
1825 if (undumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min))
1828 undump_int(var_used);
1829 undump_int(dyn_used);
1834 if ((x < 1) || (k + x > (eqtb_size + 1)))
1837 if (undumpthings(eqtb[k], x))
1843 if ((x < 0) || (k + x > (eqtb_size + 1)))
1846 for (j = k; j <= k + x - 1; j++)
1848 eqtb[j] = eqtb[k - 1];
1851 } while(!(k > (eqtb_size)));
1854 if ((x < hash_base) || (x > (frozen_control_sequence))) /*96/Jan/10*/
1859 par_token = 4095 + par_loc;
1862 if ((x < hash_base) || (x > (frozen_control_sequence))) /*96/Jan/10*/
1869 if ((x < hash_base) || (x > (frozen_control_sequence))) /*96/Jan/10*/
1878 if ((x < p + 1) || (x > hash_used))
1884 } while (!(p == hash_used));
1886 if (undumpthings(hash[hash_used + 1], (undefined_control_sequence - 1) - hash_used))
1889 undump_int(cs_count); /* cs_count */
1892 sprintf(log_line, "itex undump cs_count %d ", cs_count); /* debugging */
1893 show_line(log_line, 0);
1896 undump_int(x); /* font_mem_size */
1902 sprintf(log_line, "Read from fmt fmem_ptr = %d\n", x);
1903 show_line(log_line, 0);
1905 if (x > current_font_mem_size) /* 93/Nov/28 dynamic allocate font_info */
1909 sprintf(log_line, "Undump realloc font_info (%d > %d)\n", x, current_font_mem_size);
1910 show_line(log_line, 0);
1912 font_info = realloc_font_info (x - current_font_mem_size + increment_font_mem_size);
1914 if (x > current_font_mem_size) /* in case allocation failed 94/Jan/24 */
1916 if (x > font_mem_size)
1919 sprintf(log_line, "%s%s\n", "---! Must increase the ", "font mem size");
1920 show_line(log_line, 0);
1927 if (undumpthings(font_info[0], fmem_ptr))
1930 undump_int(x); /* font_max */
1935 sprintf(log_line, "%s%s\n", "---! Must increase the ", "font max");
1936 show_line(log_line, 0);
1942 frozenfontptr = font_ptr; /* remember number of fonts frozen into format */
1943 if (undumpthings(font_check[0], font_ptr + 1))
1945 if (undumpthings(font_size[0], font_ptr + 1))
1947 if (undumpthings(font_dsize[0], font_ptr + 1))
1949 if (undumpthings(font_params[0], font_ptr + 1))
1951 if (undumpthings(hyphen_char[0], font_ptr + 1))
1953 if (undumpthings(skew_char[0], font_ptr + 1))
1955 if (undumpthings(font_name[0], font_ptr + 1))
1957 if (undumpthings(font_area[0], font_ptr + 1))
1959 if (undumpthings(font_bc[0], font_ptr + 1))
1961 if (undumpthings(font_ec[0], font_ptr + 1))
1963 if (undumpthings(char_base[0], font_ptr + 1))
1965 if (undumpthings(width_base[0], font_ptr + 1))
1967 if (undumpthings(height_base[0], font_ptr + 1))
1969 if (undumpthings(depth_base[0], font_ptr + 1))
1971 if (undumpthings(italic_base[0], font_ptr + 1))
1973 if (undumpthings(lig_kern_base[0], font_ptr + 1))
1975 if (undumpthings(kern_base[0], font_ptr + 1))
1977 if (undumpthings(exten_base[0], font_ptr + 1))
1979 if (undumpthings(param_base[0], font_ptr + 1))
1981 if (undumpthings(font_glue[0], font_ptr + 1))
1983 if (undumpthings(bchar_label[0], font_ptr + 1))
1985 if (undumpthings(font_bchar[0], font_ptr + 1))
1987 if (undumpthings(font_false_bchar[0], font_ptr + 1))
1991 /* log not opened yet, so can't show fonts frozen into format */
1992 /* May be able to avoid the following since we switched to */
1993 /* non_address from font_mem_size to 0 96/Jan/15 ??? */
1996 /* deal with fmt files dumped with *different* font_mem_size 93/Nov/29 */
1998 int count = 0, oldfont_mem_size = 0;
2000 for (x = 0; x <= font_ptr; x++)
2002 if (bchar_label[x] > oldfont_mem_size)
2003 oldfont_mem_size = bchar_label[x];
2006 /* somewhat arbitrary sanity check ... */
2007 /* if (oldfont_mem_size != font_mem_size && oldfont_mem_size > font_max) { */
2008 if (oldfont_mem_size != non_address && oldfont_mem_size > font_max) /* 96/Jan/16 */
2010 for (x = 0; x <= font_ptr; x++)
2012 if (bchar_label[x] == oldfont_mem_size)
2014 /* bchar_label[x] = font_mem_size; */
2015 bchar_label[x] = non_address; /* 96/Jan/16 */
2021 sprintf(log_line, "oldfont_mem_size is %d --- hit %d times. Using non_address %d\n",
2022 oldfont_mem_size, count, non_address);
2023 show_line(log_line, 0);
2028 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
2029 /* undump(0)(hyph_size)(hyph_count); */
2033 if ((x < 0) || (x > hyphen_prime))
2038 /* undump hypenation exception tables p.1325 */
2039 for (k = 1; k <= hyph_count; k++)
2043 if ((x < 0) || (x > hyphen_prime))
2050 if ((x < 0) || (x > str_ptr))
2057 if ((x < 0) || (x > max_halfword)) /* mem_top ? no p.1325 */
2064 #ifdef ALLOCATEHYPHEN
2065 /* if user specified new hyphen prime - flush existing exception patterns ! */
2066 /* but, we can reclaim the string storage wasted ... */
2069 if (new_hyphen_prime != 0)
2071 realloc_hyphen(new_hyphen_prime); /* reset_hyphen(); */
2072 hyphen_prime = new_hyphen_prime;
2082 #ifdef ALLOCATETRIES
2085 allocate_tries(x); /* allocate only as much as is needed */
2086 /* trie_size = x; */ /* ??? */
2092 sprintf(log_line, "%s%s\n", "---! Must increase the ", "trie size");
2093 show_line(log_line, 0);
2100 if (is_initex) /* bkph */
2103 if (undumpthings(trie_trl[0], j + 1))
2105 if (undumpthings(trie_tro[0], j + 1))
2107 if (undumpthings(trie_trc[0], j + 1))
2113 if (x > trie_op_size)
2115 sprintf(log_line, "%s%s\n", "---! Must increase the ", "trie op size");
2116 show_line(log_line, 0);
2124 if (is_initex) /* bkph */
2128 if (undumpthings(hyf_distance[1], j))
2130 if (undumpthings(hyf_num[1], j))
2132 if (undumpthings(hyf_next[1], j))
2136 if (is_initex) /* bkph */
2138 for (k = 0; k <= 255; k++)
2148 if ((x < 0) || (x > k - 1))
2155 if ((x < 1) || (x > j))
2161 if (is_initex) /* bkph */
2164 /* j:=j-x; op_start[k]:=qo(j); */
2169 if (is_initex) /* bkph */
2170 trie_not_ready = false;
2174 if ((x < batch_mode) || (x > error_stop_mode))
2176 /* else interaction = x; */
2177 if (interaction < batch_mode) /* may now set in local.c bkph 94/Jan/8 */
2182 if ((x < 0) || (x > str_ptr))
2188 /* test_eof(fmt_file)? */
2190 if ((x != ENDFMTCHECKSUM) || feof(fmt_file)) /* magic checksum --- change ? */
2197 sprintf(log_line, "(Fatal format file error; I'm stymied)\n");
2198 show_line(log_line, 1);
2199 /* added following bit of explanation 96/Jan/10 */
2201 bad_formator_pool(format_file, "the format file", "TEXFORMATS");
2206 void final_cleanup (void)
2215 while (input_ptr > 0)
2217 if (cur_input.state_field == 0)
2225 while (open_parens > 0)
2231 if (cur_level > level_one)
2234 print_esc("end occurred ");
2235 print_string("inside a group at level ");
2236 print_int(cur_level - 1);
2240 while (cond_ptr != 0)
2243 print_esc("end occurred ");
2244 print_string("when ");
2245 print_cmd_chr('i', cur_if);
2249 print_string("on line ");
2253 print_string(" was incomplete)");
2254 if_line = mem[cond_ptr + 1].cint;
2255 cur_if = mem[cond_ptr].hh.b1;
2256 temp_ptr = cond_ptr;
2257 cond_ptr = mem[cond_ptr].hh.v.RH;
2258 free_node(temp_ptr, 2);
2261 if (history != spotless)
2262 if (((history == warning_issued) || (interaction < error_stop_mode)))
2263 if (selector == term_and_log)
2265 selector = term_only;
2266 print_nl("(see the transcript file for additional information)");
2267 selector = term_and_log;
2275 for (c = 0; c <= 4; c++)
2277 if (cur_mark[c] != 0)
2278 delete_token_ref(cur_mark[c]);
2281 if (last_glue != max_halfword)
2282 delete_glue_ref(last_glue);
2283 store_fmt_file(); // returns a value ?
2286 if (!is_initex) /* 2000/March/3 */
2287 print_nl("(\\dump is performed only by INITEX)");
2291 void show_frozen (void)
2295 fprintf(log_file, "\n");
2296 fprintf(log_file, "(%d fonts frozen in format file:\n", font_ptr);
2298 for (i = 1; i <= font_ptr; i++)
2301 fprintf(log_file, ", ");
2304 fprintf(log_file, "\n");
2306 n = str_start[font_name[i] + 1] - str_start[font_name[i]];
2308 for (j = 0; j < n; j++)
2310 putc(str_pool[str_start[font_name[i]] + j], log_file);
2314 fprintf(log_file, ") ");
2317 /* Main entry point called from texmf.c int main(int ac, char *av[]) */
2318 /* call from main_program in texmf.c */
2319 /* This in turn calls initialize() */
2321 #pragma warning(disable:4127) // conditional expression is constant
2327 //set_paths(TEXFORMATPATHBIT + TEXINPUTPATHBIT + TFMFILEPATHBIT);
2329 if (ready_already == 314159L) /* magic number */
2331 /* These tests are almost all compile time tests and so could be eliminated */
2334 if ((half_error_line < 30) || (half_error_line > error_line - 15))
2337 if (max_print_line < 60)
2340 if (dvi_buf_size % 8 != 0)
2344 bad = 4; /* not compile time */
2346 if (hash_prime > (hash_size + hash_extra))
2349 if (max_in_open >= 128)
2353 bad = 7; /* where from ? *//* not compile time */
2358 if ((mem_min != 0) || (mem_max != mem_top))
2363 if ((mem_min > mem_bot) || (mem_max < mem_top))
2366 if ((min_quarterword > 0) || (max_quarterword < 255))
2369 if ((min_halfword > 0) || (max_halfword < 32767))
2372 if ((min_quarterword < min_halfword) || (max_quarterword > max_halfword))
2375 if ((mem_min < min_halfword) || (mem_max >= max_halfword) || (mem_bot - mem_min >= max_halfword))
2377 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
2378 if (mem_max > mem_top + mem_extra_high) /* not compile time */
2379 bad = 14; /* ha ha */
2380 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
2381 /* if ((0 < 0)||(font_max > 255)) */
2382 if ((0 < min_quarterword) || (font_max > max_quarterword)) /* 93/Dec/3 */
2384 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
2385 #ifdef INCREASEFONTS
2386 if (font_max > 1024) /* 96/Jan/17 */
2392 if ((save_size > max_halfword) || (max_strings > max_halfword))
2395 if (buf_size > max_halfword)
2398 if (max_quarterword - min_quarterword < 255)
2401 if (cs_token_flag + undefined_control_sequence > max_halfword)
2404 if (format_default_length > PATHMAX)
2406 /* if (2 * 262143L < mem_top - mem_min) */
2407 if (max_halfword < (mem_top - mem_min) / 2)
2412 sprintf(log_line, "%s%s%ld\n", "Ouch---my internal constants have been clobbered!",
2413 "---case ", (long) bad);
2414 show_line(log_line, 1);
2417 bad_formator_pool(format_file, "the format file", "TEXFORMATS"); /* 96/Jan/17 */
2419 goto lab9999; // abort
2427 if (!get_strings_started())
2428 goto lab9999; // abort
2431 init_str_ptr = str_ptr;
2432 init_pool_ptr = pool_ptr;
2433 fix_date_and_time();
2437 ready_already = 314159L; /* magic number */
2440 selector = term_only;
2444 show_line(tex_version, 0);
2446 sprintf(log_line, " (%s %s/x64)", application, yandyversion);
2448 sprintf(log_line, " (%s %s/x86)", application, yandyversion);
2450 show_line(log_line, 0);
2452 if (format_ident > 0)
2453 slow_print(format_ident);
2462 name_in_progress = false;
2464 output_file_name = 0;
2471 high_in_open = 0; /* max_in_open name already used 1999 Jan 17 */
2473 max_open_parens = 0; /* max_open_parens */
2476 max_param_stack = 0;
2478 #ifdef ALLOCATEBUFFER
2479 memset (buffer, 0, current_buf_size);
2481 memset (buffer, 0, buf_size);
2484 first = 0; /* 1999/Jan/22 */
2486 warning_index = 0; /* warning_index:=null; l.7068 */
2488 cur_input.state_field = 33;
2489 cur_input.start_field = 1;
2490 cur_input.index_field = 0;
2492 cur_input.name_field = 0;
2494 align_state = 1000000L;
2496 if (!init_terminal())
2497 goto lab9999; // abort
2499 cur_input.limit_field = last;
2503 /* For Windows NT, lets allow + instead of & for format specification */
2504 if ((format_ident == 0) ||
2505 (buffer[cur_input.loc_field] == '&') ||
2506 (buffer[cur_input.loc_field] == '+'))
2508 if (format_ident != 0)
2511 if (!open_fmt_file ())
2512 goto lab9999; // abort
2514 if (!load_fmt_file ())
2517 goto lab9999; // abort
2522 while ((cur_input.loc_field < cur_input.limit_field) &&
2523 (buffer[cur_input.loc_field] == ' '))
2524 incr(cur_input.loc_field);
2527 if ((end_line_char < 0) || (end_line_char > 255))
2528 decr(cur_input.limit_field);
2530 buffer[cur_input.limit_field] = end_line_char;
2532 fix_date_and_time();
2534 magic_offset = str_start[886] - 9 * ord_noad; /* following: */
2535 /* "0234000122*4000133**3**344*0400400*000000234000111*1111112341011" */
2537 if (interaction == batch_mode)
2538 selector = no_print;
2540 selector = term_only;
2542 if ((cur_input.loc_field < cur_input.limit_field) &&
2543 (cat_code(buffer[cur_input.loc_field]) != escape))
2547 /* show font TFMs frozen into format file */
2548 /* moved here after start_input to ensure the log file is open */
2549 if (show_tfm_flag && log_opened && font_ptr > 0) /* 98/Sep/28 */
2552 main_time = clock();
2556 print_cs_names(stdout, 0); /* 98/Mar/31 */
2558 main_control(); /* read-eval-print loop :-) in tex8.c */
2561 print_cs_names(stdout, 1); /* 98/Mar/31 */
2565 close_files_and_terminate();
2577 if ((history != 0) && (history != 1))
2587 /* add a block of variable size node space below mem_bot */
2588 /* used in tex0.c, local.c, itex.c */
2589 void add_variable_space(int size)
2596 t = mem_min; /* bottom of present block */
2600 mem_min = t - (size + 1); /* first word in new block - 1 */
2602 if (mem_min < mem_start) /* sanity test */
2605 show_line("WARNING: mem_min < mem_start!\n", 0);
2607 mem_min = mem_start;
2610 p = mem[rover + 1].hh.v.LH;
2612 mem[mem_min].hh.v.RH = 0; /* insert blank word below ??? */
2613 mem[mem_min].hh.v.LH = 0; /* insert blank word below ??? */
2614 mem[p + 1].hh.v.RH = q;
2615 mem[rover + 1].hh.v.LH = q;
2616 mem[q + 1].hh.v.RH = rover;
2617 mem[q + 1].hh.v.LH = p;
2618 mem[q].hh.v.RH = empty_flag;
2619 mem[q].hh.v.LH = t - q; /* block size */
2624 /**************************************************************************/
2627 /* split out to allow sharing of code from do_initex and newpattern */
2628 void reset_trie (void)
2632 for (k = - (integer) trie_op_size; k <= trie_op_size; k++)
2633 trie_op_hash[k] = 0;
2635 for (k = 0; k <= 255; k++)
2636 trie_used[k] = min_trie_op;
2638 max_op_used = min_trie_op;
2640 trie_not_ready = true;
2644 trie_not_ready = true;
2646 /* borrowed code from initialize() */
2647 void reset_hyphen (void)
2651 for (z = 0; z <= hyphen_prime; z++)
2654 hyph_list[z] = 0; /* hyph_list[z]:=null; l.18131 */
2659 /* split out to allow optimize for space, not time */
2660 void do_initex (void)
2664 /* hyph_pointer z; */
2666 for (k = mem_bot + 1; k <= lo_mem_stat_max; k++)
2671 while (k <= lo_mem_stat_max)
2673 glue_ref_count(k) = 1;
2674 stretch_order(k) = normal;
2675 shrink_order(k) = normal;
2676 k = k + glue_spec_size;
2679 stretch(fil_glue) = 65535L;
2680 stretch_order(fil_glue) = fil;
2681 stretch(fill_glue) = 65535L;
2682 stretch_order(fill_glue) = fill;
2683 stretch(ss_glue) = 65535L;
2684 stretch_order(ss_glue) = fil;
2685 shrink(ss_glue) = 65535L;
2686 shrink_order(ss_glue) = fil;
2687 stretch(fil_neg_glue) = -65536L;
2688 stretch_order(fil_neg_glue) = fil;
2689 rover = lo_mem_stat_max + 1;
2690 link(rover) = empty_flag;
2691 node_size(rover) = block_size;
2692 llink(rover) = rover;
2693 rlink(rover) = rover;
2694 lo_mem_max = rover + block_size;
2695 link(lo_mem_max) = 0;
2696 info(lo_mem_max) = 0;
2698 for (k = hi_mem_stat_min; k <= mem_top; k++)
2699 mem[k] = mem[lo_mem_max];
2701 info(omit_template) = end_template_token;
2702 link(end_span) = max_quarterword + 1;
2704 type(last_active) = hyphenated;
2705 line_number(last_active) = max_halfword;
2706 subtype(last_active) = 0;
2707 subtype(page_ins_head) = 255;
2708 type(page_ins_head) = split_up;
2709 link(mem_top) = page_ins_head;
2710 type(page_head) = glue_node;
2711 subtype(page_head) = normal;
2712 avail = 0; /* avail <- null p.164 */
2714 hi_mem_min = hi_mem_stat_min;
2715 var_used = lo_mem_stat_max + 1 - mem_bot;
2716 dyn_used = hi_mem_stat_usage;
2717 eq_type(undefined_control_sequence) = undefined_cs;
2718 equiv(undefined_control_sequence) = 0;
2719 eq_level(undefined_control_sequence) = level_zero;
2721 for (k = active_base; k <= undefined_control_sequence - 1; k++)
2722 eqtb[k] = eqtb[undefined_control_sequence];
2724 equiv(glue_base) = zero_glue;
2725 eq_level(glue_base) = level_one;
2726 eq_type(glue_base) = glue_ref;
2728 for (k = glue_base + 1; k <= local_base - 1; k++)
2729 eqtb[k] = eqtb[glue_base];
2731 glue_ref_count(zero_glue) = glue_ref_count(zero_glue) + local_base - glue_base;
2734 eq_type(par_shape_loc) = shape_ref;
2735 eq_level(par_shape_loc) = level_one;
2737 for (k = output_routine_loc; k <= toks_base + 255; k++)
2738 eqtb[k] = eqtb[undefined_control_sequence];
2741 eq_type(box_base) = box_ref;
2742 eq_level(box_base) = level_one;
2744 for (k = box_base + 1; k <= box_base + 255; k++)
2745 eqtb[k] = eqtb[box_base];
2747 cur_font = null_font;
2748 eq_type(cur_font_loc) = data;
2749 eq_level(cur_font_loc) = level_one;
2751 for (k = math_font_base; k <= math_font_base + 47; k++)
2752 eqtb[k] = eqtb[cur_font_loc];
2754 equiv(cat_code_base) = 0;
2755 eq_type(cat_code_base) = data;
2756 eq_level(cat_code_base) = level_one;
2758 for (k = cat_code_base; k <= int_base - 1; k++)
2759 eqtb[k] = eqtb[cat_code_base];
2761 for (k = 0; k <= 255; k++)
2763 cat_code(k) = other_char;
2768 cat_code(carriage_return) = car_ret;
2769 cat_code(' ') = spacer;
2770 cat_code('\\') = escape;
2771 cat_code('%') = comment;
2772 cat_code(invalid_code) = invalid_char;
2773 cat_code(null_code) = ignore;
2775 for (k = '0'; k <= '9'; k++)
2776 math_code(k) = k + var_code;
2778 for (k = 'A'; k <= 'Z'; k++)
2780 cat_code(k) = letter;
2781 cat_code(k + 'a' - 'A') = letter;
2782 math_code(k) = k + var_code + 0x100;
2783 math_code(k + 'a' - 'A') = k + 'a' - 'A' + var_code + 0x100;
2784 lc_code(k) = k + 'a' - 'A';
2785 lc_code(k + 'a' - 'A') = k + 'a' - 'A';
2787 uc_code(k + 'a' - 'A') = k;
2791 for (k = int_base; k <= del_code_base - 1; k++)
2797 max_dead_cycles = 25;
2799 end_line_char = carriage_return;
2801 for (k = 0; k <= 255; k++)
2806 for (k = dimen_base; k <= eqtb_size; k++)
2809 hash_used = frozen_control_sequence;
2813 show_line("initex cs_count = 0 ", 0);
2815 eq_type(frozen_dont_expand) = dont_expand;
2816 text(frozen_dont_expand) = 499; /* notexpanded */
2818 font_ptr = null_font;
2820 font_name[null_font] = 795; /* nullfont */
2821 font_area[null_font] = 335; /* "" */
2822 hyphen_char[null_font] = '-';
2823 skew_char[null_font] = -1;
2824 bchar_label[null_font] = non_address;
2825 font_bchar[null_font] = non_char;
2826 font_false_bchar[null_font] = non_char;
2827 font_bc[null_font] = 1;
2828 font_ec[null_font] = 0;
2829 font_size[null_font] = 0;
2830 font_dsize[null_font] = 0;
2831 char_base[null_font] = 0;
2832 width_base[null_font] = 0;
2833 height_base[null_font] = 0;
2834 depth_base[null_font] = 0;
2835 italic_base[null_font] = 0;
2836 lig_kern_base[null_font] = 0;
2837 kern_base[null_font] = 0;
2838 exten_base[null_font] = 0;
2839 font_glue[null_font] = 0;
2840 font_params[null_font] = 7;
2841 param_base[null_font] = -1;
2842 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
2843 reset_trie(); /* shared 93/Nov/26 */
2844 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
2846 text(frozen_protection) = 1184; /* "inaccessible" */
2847 format_ident = 1251;
2848 text(end_write) = 1290;
2849 eq_level(end_write) = level_one;
2850 eq_type(end_write) = outer_call;
2851 equiv(end_write) = 0;
2857 bool get_strings_started (void)
2866 for (k = 0; k <= 255; k++)
2868 if (((k < ' ') || (k > '~')))
2874 append_char(k + 64);
2877 append_char(k - 64);
2880 append_lc_hex(k / 16);
2881 append_lc_hex(k % 16);
2890 g = load_pool_strings(pool_size - string_vacancies);
2894 fprintf(stdout , "%s\n", "! You have to increase POOLSIZE." );
2904 void sort_avail (void)
2909 p = get_node(1073741824L); /* 2^30 merge adjacent free nodes */
2911 rlink(rover) = empty_flag;
2914 while (p != old_rover)
2927 while (rlink(q) < p)
2931 rlink(p) = rlink(q);
2939 while (rlink(p) != empty_flag)
2941 llink(rlink(p)) = p;
2951 str_number make_string_pool (char *s)
2953 int slen = strlen(s);
2957 return ((str_number)s[0]);
2961 memcpy(str_pool + pool_ptr, s, slen);
2963 return (make_string());
2967 void primitive_ (str_number s, quarterword c, halfword o)
2971 /* small_number l; */
2972 int l; /* 95/Jan/7 */
2975 cur_val = s + single_base;
2979 l = str_start[s + 1] - k; /* small_number l */
2981 for (j = 0; j <= l - 1; j++)
2982 buffer[j] = str_pool[k + j];
2984 cur_val = id_lookup(0, l);
2989 show_line("ERROR: hash entry too large\n", 1);
2995 eq_level(cur_val) = level_one;
2996 eq_type(cur_val) = c;
3003 trie_op_code new_trie_op_ (small_number d, small_number n, trie_op_code v)
3009 h = abs(n + 313 * d + 361 * v + 1009 * cur_lang) % (trie_op_size + trie_op_size) + neg_trie_op_size;
3013 l = trie_op_hash[h];
3017 if (trie_op_ptr == trie_op_size)
3019 overflow("pattern memory ops", trie_op_size);
3020 return 0; // abort_flag set
3023 u = trie_used[cur_lang];
3025 if (u == max_trie_op)
3027 overflow("pattern memory ops per language", max_trie_op - min_trie_op);
3028 return 0; // abort_flag set
3033 trie_used[cur_lang] = u;
3035 if (u > max_op_used)
3038 hyf_distance[trie_op_ptr] = d;
3039 hyf_num[trie_op_ptr] = n;
3040 hyf_next[trie_op_ptr] = v;
3041 trie_op_lang[trie_op_ptr] = cur_lang;
3042 trie_op_hash[h] = trie_op_ptr;
3043 trie_op_val[trie_op_ptr] = u;
3047 if ((hyf_distance[l]== d) && (hyf_num[l]== n) && (hyf_next[l]== v) && (trie_op_lang[l]== cur_lang))
3049 return trie_op_val[l];
3052 if (h > - (integer) trie_op_size)
3059 trie_pointer trie_node_ (trie_pointer p)
3064 /* the 1009, 2718, 3142 are hard-wired constants here (not hyphen_prime) */
3065 /* compute hash value */
3066 h = abs(trie_c[p] + 1009 * trie_o[p] + 2718 * trie_l[p] + 3142 * trie_r[p]) % trie_size;
3078 if ((trie_c[q] == trie_c[p]) && (trie_o[q] == trie_o[p]) &&
3079 (trie_l[q] == trie_l[p]) && (trie_r[q] == trie_r[p]))
3091 trie_pointer compress_trie_ (trie_pointer p)
3097 trie_l[p] = compress_trie(trie_l[p]);
3098 trie_r[p] = compress_trie(trie_r[p]);
3099 return trie_node(p);
3103 void first_fit_ (trie_pointer p)
3119 if (trie_max < h + 256)
3121 if (trie_size <= h + 256)
3123 /* pattern memory - NOT DYNAMIC */
3124 overflow("pattern memory", trie_size);
3125 /* not dynamic ---- but can be set -h=... from command line in ini-TeX */
3126 return; // abort_flag set
3132 trie_taken[trie_max] = false;
3133 trie_trl[trie_max] = trie_max + 1;
3134 trie_tro[trie_max] = trie_max - 1;
3136 while (!(trie_max == h + 256));
3146 if (trie_trl[h + trie_c[q]] == 0)
3157 trie_taken[h] = true; /* h may be used without ... */
3172 ll = z; /* short ll */
3179 } while (!(l == ll));
3182 } while (!(q == 0));
3185 void trie_pack_ (trie_pointer p)
3193 if ((q > 0) && (trie_hash[q]== 0))
3204 void trie_fix_ (trie_pointer p)
3216 trie_trl[z + c] = trie_hash[q];
3217 trie_trc[z + c] = c;
3218 trie_tro[z + c] = trie_o[p];
3228 void new_patterns (void)
3230 /* ******************************************************************* */
3231 /* was small_number k, l; in 3.141 */
3233 /* ******************************************************************* */
3239 int c; /* 95/Jan/7 */
3241 if (!trie_not_ready) /* new stuff */
3246 show_line("Resetting patterns\n", 0);
3248 reset_trie(); /* RESET PATTERNS - 93/Nov/26 */
3250 if (reset_exceptions)
3253 show_line("Resetting exceptions\n", 0);
3255 reset_hyphen(); /* RESET HYPHENEXCEPTIONS - 93/Nov/26 */
3259 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
3266 digitsensed = false;
3276 if (digitsensed || (cur_chr < '0') || (cur_chr > '9'))
3282 cur_chr = lc_code(cur_chr);
3286 print_err("Nonletter");
3287 help1("(See Appendix H.)");
3297 digitsensed = false;
3302 hyf[k] = cur_chr - '0';
3322 v = new_trie_op(k - l, hyf[l], v);
3339 while ((p > 0) && (c > trie_c[p])) {
3345 if ((p == 0) || (c < trie_c[p]))
3347 if (trie_ptr == trie_size)
3349 overflow("pattern memory", trie_size); /* pattern memory - NOT DYNAMIC */
3350 /* not dynamic ---- but can be set -h=... from command line in ini-TeX */
3351 return; // abort_flag set
3355 trie_r[trie_ptr] = p;
3365 trie_o[p] = min_trie_op;
3370 if (trie_o[q]!= min_trie_op)
3372 print_err("Duplicate pattern");
3373 help1("(See Appendix H.)");
3380 if (cur_cmd == right_brace)
3385 digitsensed = false;
3391 print_esc("patterns");
3392 help1("(See Appendix H.)");
3402 print_err("Too late for ");
3403 print_esc("patterns");
3404 help1("All patterns must be given before typesetting begins.");
3406 link(garbage) = scan_toks(false, false);
3407 flush_list(def_ref);
3411 void init_trie (void)
3414 /* integer j, k, t; */
3416 int t; /* 95/Jan/7 */
3419 op_start[0] = - (integer) min_trie_op;
3421 for (j = 1; j <= 255; j++)
3423 op_start[j] = op_start[j - 1] + trie_used[j - 1];
3426 for (j = 1; j <= trie_op_ptr; j++)
3428 trie_op_hash[j] = op_start[trie_op_lang[j]] + trie_op_val[j];
3431 for (j = 1; j <= trie_op_ptr; j++)
3433 while (trie_op_hash[j] > j)
3435 k = trie_op_hash[j];
3436 t = hyf_distance[k];
3437 hyf_distance[k] = hyf_distance[j];
3438 hyf_distance[j] = t;
3440 hyf_num[k] = hyf_num[j];
3443 hyf_next[k] = hyf_next[j];
3445 trie_op_hash[j] = trie_op_hash[k];
3446 trie_op_hash[k] = k;
3450 for (p = 0; p <= trie_size; p++)
3455 trie_l[0] = compress_trie(trie_l[0]);
3457 for (p = 0; p <= trie_ptr; p++)
3462 for (p = 0; p <= 255; p++)
3464 trie_min[p] = p + 1;
3472 first_fit(trie_l[0]);
3473 trie_pack(trie_l[0]);
3478 for (r = 0; r <= 256; r++)
3481 trie_tro[r] = min_trie_op;
3488 trie_fix(trie_l[0]);
3496 trie_tro[r] = min_trie_op;
3502 while(!(r > trie_max));
3505 trie_not_ready = false;
3511 void store_fmt_file (void)
3517 if (!is_initex) /* redundant check 94/Feb/14 */
3519 show_line("! \\dump is performed only by INITEX\n", 1);
3522 show_line(" (Use -i on the command line)\n", 0);
3530 print_err("You can't dump inside a group");
3531 help1("`{...\\dump}' is a no-no.");
3535 selector = new_string;
3536 print_string(" (format=");
3546 if (interaction == 0)
3547 selector = log_only;
3549 selector = term_and_log;
3552 format_ident = make_string();
3553 pack_job_name(".fmt");
3555 while(!w_open_out(fmt_file))
3557 prompt_file_name("format file name", ".fmt");
3560 print_nl("Beginning to dump on file ");
3561 slow_print(w_make_name_string(fmt_file));
3564 slow_print(format_ident);
3566 dump_int(BEGINFMTCHECKSUM); /* magic FMT file start 4C 20 E6 15 hex */
3570 dump_int(eqtb_size);
3571 dump_int(hash_prime);
3572 dump_int(hyphen_prime); /* bkph */
3577 if (dumpthings(str_start[0], str_ptr + 1))
3580 if (dumpthings(str_pool[0], pool_ptr))
3585 print_string(" strings of total length ");
3586 print_int(pool_ptr);
3590 dump_int(lo_mem_max);
3598 if (dumpthings(mem[p], q + 2 - p))
3602 var_used = var_used + q - p;
3603 p = q + mem[q].hh.v.LH;
3604 q = mem[q + 1].hh.v.RH;
3606 while (!(q == rover));
3608 var_used = var_used + lo_mem_max - p;
3609 dyn_used = mem_end + 1 - hi_mem_min;
3611 if (dumpthings(mem[p], lo_mem_max + 1 - p))
3614 x = x + lo_mem_max + 1 - p;
3615 dump_int(hi_mem_min);
3618 if (dumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min))
3621 x = x + mem_end + 1 - hi_mem_min;
3634 print_string(" memory locations dumped; current usage is ");
3635 print_int(var_used);
3637 print_int(dyn_used);
3644 while (j < (int_base - 1))
3646 if ((equiv(j) == equiv(j + 1)) &&
3647 (eq_type(j) == eq_type(j + 1)) &&
3648 (eq_level(j) == eq_level(j + 1)))
3658 while (j < (int_base - 1))
3660 if ((equiv(j) != equiv(j + 1)) ||
3661 (eq_type(j) != eq_type(j + 1)) ||
3662 (eq_level(j) != eq_level(j + 1)))
3669 if (dumpthings(eqtb[k], l - k))
3675 while (!(k == (int_base)));
3679 while (j < (eqtb_size)) {
3680 if (eqtb[j].cint == eqtb[j + 1].cint)
3684 l = (eqtb_size + 1);
3689 while (j < (eqtb_size)) {
3690 if (eqtb[j].cint != eqtb[j + 1].cint)
3696 if (dumpthings(eqtb[k], l - k))
3700 } while (!(k > (eqtb_size)));
3703 dump_int(write_loc);
3705 dump_int(hash_used);
3706 cs_count = frozen_control_sequence - 1 - hash_used;
3710 sprintf(log_line, "itex cs_count %d hash_size %d hash_extra %d hash_used %d",
3711 cs_count, hash_size, hash_extra, hash_used);
3712 show_line(log_line, 0);
3715 for (p = hash_base; p <= hash_used; p++)
3717 if (hash[p].v.RH != 0)
3725 sprintf(log_line, "itex cs_count++ ");
3726 show_line(log_line, 0); /* debugging */
3732 /* for p <- hash_used+1 to undefined_control_sequence-1 do dump_hh(hash[p]) */
3733 if (dumpthings(hash[hash_used + 1], (hash_size + 780) - hash_used))
3738 print_int(cs_count);
3739 print_string(" multiletter control sequences");
3743 if (dumpthings(font_info[0], fmem_ptr))
3748 if (dumpthings(font_check[0], font_ptr + 1))
3751 if (dumpthings(font_size[0], font_ptr + 1))
3754 if (dumpthings(font_dsize[0], font_ptr + 1))
3757 if (dumpthings(font_params[0], font_ptr + 1))
3760 if (dumpthings(hyphen_char[0], font_ptr + 1))
3763 if (dumpthings(skew_char[0], font_ptr + 1))
3766 if (dumpthings(font_name[0], font_ptr + 1))
3769 if (dumpthings(font_area[0], font_ptr + 1))
3772 if (dumpthings(font_bc[0], font_ptr + 1))
3775 if (dumpthings(font_ec[0], font_ptr + 1))
3778 if (dumpthings(char_base[0], font_ptr + 1))
3781 if (dumpthings(width_base[0], font_ptr + 1))
3784 if (dumpthings(height_base[0], font_ptr + 1))
3787 if (dumpthings(depth_base[0], font_ptr + 1))
3790 if (dumpthings(italic_base[0], font_ptr + 1))
3793 if (dumpthings(lig_kern_base[0], font_ptr + 1))
3796 if (dumpthings(kern_base[0], font_ptr + 1))
3799 if (dumpthings(exten_base[0], font_ptr + 1))
3802 if (dumpthings(param_base[0], font_ptr + 1))
3805 if (dumpthings(font_glue[0], font_ptr + 1))
3808 if (dumpthings(bchar_label[0], font_ptr + 1))
3811 if (dumpthings(font_bchar[0], font_ptr + 1))
3814 if (dumpthings(font_false_bchar[0], font_ptr + 1))
3817 for (k = 0; k <= font_ptr; k++)
3820 /* print_esc(hash[(hash_size + 524) + k].v.RH); */
3821 /* print_esc(hash[(hash_size + hash_extra + 524) + k].v.RH); */
3822 print_esc("");print(hash[(hash_size + hash_extra + 524) + k].v.RH);
3824 print_file_name(font_name[k], font_area[k], 335);
3826 if (font_size[k] != font_dsize[k])
3828 print_string(" at ");
3829 print_scaled(font_size[k]);
3836 print_int(fmem_ptr - 7);
3837 print_string(" words of font info for ");
3838 print_int(font_ptr - 0);
3839 print_string(" preloaded font");
3844 dump_int(hyph_count);
3846 for (k = 0; k <= hyphen_prime; k++)
3848 if (hyph_word[k]!= 0)
3851 dump_int(hyph_word[k]);
3852 dump_int(hyph_list[k]);
3857 print_int(hyph_count);
3858 print_string(" hyphenation exception");
3860 if (hyph_count != 1)
3868 if (dumpthings(trie_trl[0], trie_max + 1))
3871 if (dumpthings(trie_tro[0], trie_max + 1))
3874 if (dumpthings(trie_trc[0], trie_max + 1))
3877 dump_int(trie_op_ptr);
3879 if (dumpthings(hyf_distance[1], trie_op_ptr))
3882 if (dumpthings(hyf_num[1], trie_op_ptr))
3885 if (dumpthings(hyf_next[1], trie_op_ptr))
3888 print_nl("Hyphenation trie of length ");
3889 print_int(trie_max);
3890 print_string(" has ");
3891 print_int(trie_op_ptr);
3892 print_string(" op");
3894 if (trie_op_ptr != 1)
3897 print_string(" out of ");
3898 print_int(trie_op_size);
3900 for (k = 255; k >= 0; k--)
3902 if (trie_used[k] > 0)
3905 print_int(trie_used[k]);
3906 print_string(" for language ");
3909 dump_int(trie_used[k]);
3912 dump_int(interaction);
3913 dump_int(format_ident);
3914 dump_int(ENDFMTCHECKSUM); /* magic checksum end of FMT file --- change ??? */
3923 void init_prim (void)
3925 no_new_control_sequence = false;
3926 primitive("lineskip", assign_glue, glue_base + line_skip_code);
3927 primitive("baselineskip", assign_glue, glue_base + baseline_skip_code);
3928 primitive("parskip", assign_glue, glue_base + par_skip_code);
3929 primitive("abovedisplayskip", assign_glue, glue_base + above_display_skip_code);
3930 primitive("belowdisplayskip", assign_glue, glue_base + below_display_skip_code);
3931 primitive("abovedisplayshortskip", assign_glue, glue_base + above_display_short_skip_code);
3932 primitive("belowdisplayshortskip", assign_glue, glue_base + below_display_short_skip_code);
3933 primitive("leftskip", assign_glue, glue_base + left_skip_code);
3934 primitive("rightskip", assign_glue, glue_base + right_skip_code);
3935 primitive("topskip", assign_glue, glue_base + top_skip_code);
3936 primitive("splittopskip", assign_glue, glue_base + split_top_skip_code);
3937 primitive("tabskip", assign_glue, glue_base + tab_skip_code);
3938 primitive("spaceskip", assign_glue, glue_base + space_skip_code);
3939 primitive("xspaceskip", assign_glue, glue_base + xspace_skip_code);
3940 primitive("parfillskip", assign_glue, glue_base + par_fill_skip_code);
3941 primitive("thinmuskip", assign_mu_glue, glue_base + thin_mu_skip_code);
3942 primitive("medmuskip", assign_mu_glue, glue_base + med_mu_skip_code);
3943 primitive("thickmuskip", assign_mu_glue, glue_base + thick_mu_skip_code);
3944 primitive("output", assign_toks, output_routine_loc);
3945 primitive("everypar", assign_toks, every_par_loc);
3946 primitive("everymath", assign_toks, every_math_loc);
3947 primitive("everydisplay", assign_toks, every_display_loc);
3948 primitive("everyhbox", assign_toks, every_hbox_loc);
3949 primitive("everyvbox", assign_toks, every_vbox_loc);
3950 primitive("everyjob", assign_toks, every_job_loc);
3951 primitive("everycr", assign_toks, every_cr_loc);
3952 primitive("errhelp", assign_toks, err_help_loc);
3953 primitive("pretolerance", assign_int, int_base + pretolerance_code);
3954 primitive("tolerance", assign_int, int_base + tolerance_code);
3955 primitive("linepenalty", assign_int, int_base + line_penalty_code);
3956 primitive("hyphenpenalty", assign_int, int_base + hyphen_penalty_code);
3957 primitive("exhyphenpenalty", assign_int, int_base + ex_hyphen_penalty_code);
3958 primitive("clubpenalty", assign_int, int_base + club_penalty_code);
3959 primitive("widowpenalty", assign_int, int_base + widow_penalty_code);
3960 primitive("displaywidowpenalty", assign_int, int_base + display_widow_penalty_code);
3961 primitive("brokenpenalty", assign_int, int_base + broken_penalty_code);
3962 primitive("binoppenalty", assign_int, int_base + bin_op_penalty_code);
3963 primitive("relpenalty", assign_int, int_base + rel_penalty_code);
3964 primitive("predisplaypenalty", assign_int, int_base + pre_display_penalty_code);
3965 primitive("postdisplaypenalty", assign_int, int_base + post_display_penalty_code);
3966 primitive("interlinepenalty", assign_int, int_base + inter_line_penalty_code);
3967 primitive("doublehyphendemerits", assign_int, int_base + double_hyphen_demerits_code);
3968 primitive("finalhyphendemerits", assign_int, int_base + final_hyphen_demerits_code);
3969 primitive("adjdemerits", assign_int, int_base + adj_demerits_code);
3970 primitive("mag", assign_int, int_base + mag_code);
3971 primitive("delimiterfactor", assign_int, int_base + delimiter_factor_code);
3972 primitive("looseness", assign_int, int_base + looseness_code);
3973 primitive("time", assign_int, int_base + time_code);
3974 primitive("day", assign_int, int_base + day_code);
3975 primitive("month", assign_int, int_base + month_code);
3976 primitive("year", assign_int, int_base + year_code);
3977 primitive("showboxbreadth", assign_int, int_base + show_box_breadth_code);
3978 primitive("showboxdepth", assign_int, int_base + show_box_depth_code);
3979 primitive("hbadness", assign_int, int_base + hbadness_code);
3980 primitive("vbadness", assign_int, int_base + vbadness_code);
3981 primitive("pausing", assign_int, int_base + pausing_code);
3982 primitive("tracingonline", assign_int, int_base + tracing_online_code);
3983 primitive("tracingmacros", assign_int, int_base + tracing_macros_code);
3984 primitive("tracingstats", assign_int, int_base + tracing_stats_code);
3985 primitive("tracingparagraphs", assign_int, int_base + tracing_paragraphs_code);
3986 primitive("tracingpages", assign_int, int_base + tracing_pages_code);
3987 primitive("tracingoutput", assign_int, int_base + tracing_output_code);
3988 primitive("tracinglostchars", assign_int, int_base + tracing_lost_chars_code);
3989 primitive("tracingcommands", assign_int, int_base + tracing_commands_code);
3990 primitive("tracingrestores", assign_int, int_base + tracing_restores_code);
3991 primitive("uchyph", assign_int, int_base + uc_hyph_code);
3992 primitive("outputpenalty", assign_int, int_base + output_penalty_code);
3993 primitive("maxdeadcycles", assign_int, int_base + max_dead_cycles_code);
3994 primitive("hangafter", assign_int, int_base + hang_after_code);
3995 primitive("floatingpenalty", assign_int, int_base + floating_penalty_code);
3996 primitive("globaldefs", assign_int, int_base + global_defs_code);
3997 primitive("fam", assign_int, int_base + cur_fam_code);
3998 primitive("escapechar", assign_int, int_base + escape_char_code);
3999 primitive("defaulthyphenchar", assign_int, int_base + default_hyphen_char_code);
4000 primitive("defaultskewchar", assign_int, int_base + default_skew_char_code);
4001 primitive("endlinechar", assign_int, int_base + end_line_char_code);
4002 primitive("newlinechar", assign_int, int_base + new_line_char_code);
4003 primitive("language", assign_int, int_base + language_code);
4004 primitive("lefthyphenmin", assign_int, int_base + left_hyphen_min_code);
4005 primitive("righthyphenmin", assign_int, int_base + right_hyphen_min_code);
4006 primitive("holdinginserts", assign_int, int_base + holding_inserts_code);
4007 primitive("errorcontextlines", assign_int, int_base + error_context_lines_code);
4008 primitive("parindent", assign_dimen, dimen_base + par_indent_code);
4009 primitive("mathsurround", assign_dimen, dimen_base + math_surround_code);
4010 primitive("lineskiplimit", assign_dimen, dimen_base + line_skip_limit_code);
4011 primitive("hsize", assign_dimen, dimen_base + hsize_code);
4012 primitive("vsize", assign_dimen, dimen_base + vsize_code);
4013 primitive("maxdepth", assign_dimen, dimen_base + max_depth_code);
4014 primitive("splitmaxdepth", assign_dimen, dimen_base + split_max_depth_code);
4015 primitive("boxmaxdepth", assign_dimen, dimen_base + box_max_depth_code);
4016 primitive("hfuzz", assign_dimen, dimen_base + hfuzz_code);
4017 primitive("vfuzz", assign_dimen, dimen_base + vfuzz_code);
4018 primitive("delimitershortfall", assign_dimen, dimen_base + delimiter_shortfall_code);
4019 primitive("nulldelimiterspace", assign_dimen, dimen_base + null_delimiter_space_code);
4020 primitive("scriptspace", assign_dimen, dimen_base + script_space_code);
4021 primitive("predisplaysize", assign_dimen, dimen_base + pre_display_size_code);
4022 primitive("displaywidth", assign_dimen, dimen_base + display_width_code);
4023 primitive("displayindent", assign_dimen, dimen_base + display_indent_code);
4024 primitive("overfullrule", assign_dimen, dimen_base + overfull_rule_code);
4025 primitive("hangindent", assign_dimen, dimen_base + hang_indent_code);
4026 primitive("hoffset", assign_dimen, dimen_base + h_offset_code);
4027 primitive("voffset", assign_dimen, dimen_base + v_offset_code);
4028 primitive("emergencystretch", assign_dimen, dimen_base + emergency_stretch_code);
4029 primitive(" ", ex_space, 0);
4030 primitive("/", ital_corr, 0);
4031 primitive("accent", accent, 0);
4032 primitive("advance", advance, 0);
4033 primitive("afterassignment", after_assignment, 0);
4034 primitive("aftergroup", after_group, 0);
4035 primitive("begingroup", begin_group, 0);
4036 primitive("char", char_num, 0);
4037 primitive("csname", cs_name, 0);
4038 primitive("delimiter", delim_num, 0);
4039 primitive("divide", divide, 0);
4040 primitive("endcsname", end_cs_name, 0);
4041 primitive("endgroup", end_group, 0);
4042 text(frozen_end_group) = make_string_pool("endgroup");
4043 eqtb[frozen_end_group] = eqtb[cur_val];
4044 primitive("expandafter", expand_after, 0);
4045 primitive("font", def_font, 0);
4046 primitive("fontdimen", assign_font_dimen, 0);
4047 primitive("halign", halign, 0);
4048 primitive("hrule", hrule, 0);
4049 primitive("ignorespaces", ignore_spaces, 0);
4050 primitive("insert", insert, 0);
4051 primitive("mark", mark, 0);
4052 primitive("mathaccent", math_accent, 0);
4053 primitive("mathchar", math_char_num, 0);
4054 primitive("mathchoice", math_choice, 0);
4055 primitive("multiply", multiply, 0);
4056 primitive("noalign", no_align, 0);
4057 primitive("noboundary", no_boundary, 0);
4058 primitive("noexpand", no_expand, 0);
4059 primitive("nonscript", non_script, 0);
4060 primitive("omit", omit, 0);
4061 primitive("parshape", set_shape, 0);
4062 primitive("penalty", break_penalty, 0);
4063 primitive("prevgraf", set_prev_graf, 0);
4064 primitive("radical", radical, 0);
4065 primitive("read", read_to_cs, 0);
4066 primitive("relax", relax, 256);
4067 text(frozen_relax) = make_string_pool("relax");
4068 eqtb[frozen_relax] = eqtb[cur_val];
4069 primitive("setbox", set_box, 0);
4070 primitive("the", the, 0);
4071 primitive("toks", toks_register, 0);
4072 primitive("vadjust", vadjust, 0);
4073 primitive("valign", valign, 0);
4074 primitive("vcenter", vcenter, 0);
4075 primitive("vrule", vrule, 0);
4076 primitive("par", par_end, 256);
4078 par_token = cs_token_flag + par_loc;
4079 primitive("input", input, 0);
4080 primitive("endinput", input, 1);
4081 primitive("topmark", top_bot_mark, 0);
4082 primitive("firstmark", top_bot_mark, 1);
4083 primitive("botmark", top_bot_mark, 2);
4084 primitive("splitfirstmark", top_bot_mark, 3);
4085 primitive("splitbotmark", top_bot_mark, 4);
4086 primitive("count", tex_register, 0);
4087 primitive("dimen", tex_register, 1);
4088 primitive("skip", tex_register, 2);
4089 primitive("muskip", tex_register, 3);
4090 primitive("spacefactor", set_aux, 102);
4091 primitive("prevdepth", set_aux, 1);
4092 primitive("deadcycles", set_page_int, 0);
4093 primitive("insertpenalties", set_page_int, 1);
4094 primitive("wd", set_box_dimen, 1);
4095 primitive("ht", set_box_dimen, 3);
4096 primitive("dp", set_box_dimen, 2);
4097 primitive("lastpenalty", last_item, 0);
4098 primitive("lastkern", last_item, 1);
4099 primitive("lastskip", last_item, 2);
4100 primitive("inputlineno", last_item, 3);
4101 primitive("badness", last_item, 4);
4102 primitive("number", convert, 0);
4103 primitive("romannumeral", convert, 1);
4104 primitive("string", convert, 2);
4105 primitive("meaning", convert, 3);
4106 primitive("fontname", convert, 4);
4107 primitive("jobname", convert, 5);
4108 primitive("if", if_test, 0);
4109 primitive("ifcat", if_test, 1);
4110 primitive("ifnum", if_test, 2);
4111 primitive("ifdim", if_test, 3);
4112 primitive("ifodd", if_test, 4);
4113 primitive("ifvmode", if_test, 5);
4114 primitive("ifhmode", if_test, 6);
4115 primitive("ifmmode", if_test, 7);
4116 primitive("ifinner", if_test, 8);
4117 primitive("ifvoid", if_test, 9);
4118 primitive("ifhbox", if_test, 10);
4119 primitive("ifvbox", if_test, 11);
4120 primitive("ifx", if_test, 12);
4121 primitive("ifeof", if_test, 13);
4122 primitive("iftrue", if_test, 14);
4123 primitive("iffalse", if_test, 15);
4124 primitive("ifcase", if_test, 16);
4125 primitive("fi", fi_or_else, 2);
4126 text(frozen_fi) = make_string_pool("fi");
4127 eqtb[frozen_fi] = eqtb[cur_val];
4128 primitive("or", fi_or_else, 4);
4129 primitive("else", fi_or_else, 3);
4130 primitive("nullfont", set_font, 0);
4131 text(frozen_null_font) = 795;
4132 eqtb[frozen_null_font] = eqtb[cur_val];
4133 primitive("span", tab_mark, 256);
4134 primitive("cr", car_ret, 257);
4135 text(frozen_cr) = make_string_pool("cr");
4136 eqtb[frozen_cr] = eqtb[cur_val];
4137 primitive("crcr", car_ret, 258);
4138 text(frozen_end_template) = make_string_pool("endtemplate");
4139 text(frozen_endv) = make_string_pool("endtemplate");
4140 eq_type(frozen_endv) = endv;
4141 equiv(frozen_endv) = null_list;
4142 eq_level(frozen_endv) = level_one;
4143 eqtb[frozen_end_template] = eqtb[frozen_endv];
4144 eq_type(frozen_end_template) = end_template;
4145 primitive("pagegoal", set_page_dimen, 0);
4146 primitive("pagetotal", set_page_dimen, 1);
4147 primitive("pagestretch", set_page_dimen, 2);
4148 primitive("pagefilstretch", set_page_dimen, 3);
4149 primitive("pagefillstretch", set_page_dimen, 4);
4150 primitive("pagefilllstretch", set_page_dimen, 5);
4151 primitive("pageshrink", set_page_dimen, 6);
4152 primitive("pagedepth", set_page_dimen, 7);
4153 primitive("end", end_match, 0);
4154 primitive("dump", stop, 1);
4155 primitive("hskip", hskip, 4);
4156 primitive("hfil", hskip, 0);
4157 primitive("hfill", hskip, 1);
4158 primitive("hss", hskip, 2);
4159 primitive("hfilneg", hskip, 3);
4160 primitive("vskip", vskip, 4);
4161 primitive("vfil", vskip, 0);
4162 primitive("vfill", vskip, 1);
4163 primitive("vss", vskip, 2);
4164 primitive("vfilneg", vskip, 3);
4165 primitive("mskip", mskip, 5);
4166 primitive("kern", kern, 1);
4167 primitive("mkern", mkern, 99);
4168 primitive("moveleft", hmove, 1);
4169 primitive("moveright", hmove, 0);
4170 primitive("raise", vmove, 1);
4171 primitive("lower", vmove, 0);
4172 primitive("box", make_box, 0);
4173 primitive("copy", make_box, 1);
4174 primitive("lastbox", make_box, 2);
4175 primitive("vsplit", make_box, 3);
4176 primitive("vtop", make_box, 4);
4177 primitive("vbox", make_box, 5);
4178 primitive("hbox", make_box, 106);
4179 primitive("shipout", leader_ship, 99);
4180 primitive("leaders", leader_ship, 100);
4181 primitive("cleaders", leader_ship, 101);
4182 primitive("xleaders", leader_ship, 102);
4183 primitive("indent", start_par, 1);
4184 primitive("noindent", start_par, 0);
4185 primitive("unpenalty", remove_item, 12);
4186 primitive("unkern", remove_item, 11);
4187 primitive("unskip", remove_item, 10);
4188 primitive("unhbox", un_hbox, 0);
4189 primitive("unhcopy", un_hbox, 1);
4190 primitive("unvbox", un_vbox, 0);
4191 primitive("unvcopy", un_vbox, 1);
4192 primitive("-", discretionary, 1);
4193 primitive("discretionary", discretionary, 0);
4194 primitive("eqno", eq_no, 0);
4195 primitive("leqno", eq_no, 1);
4196 primitive("mathord", math_comp, 16);
4197 primitive("mathop", math_comp, 17);
4198 primitive("mathbin", math_comp, 18);
4199 primitive("mathrel", math_comp, 19);
4200 primitive("mathopen", math_comp, 20);
4201 primitive("mathclose", math_comp, 21);
4202 primitive("mathpunct", math_comp, 22);
4203 primitive("mathinner", math_comp, 23);
4204 primitive("underline", math_comp, 26);
4205 primitive("overline", math_comp, 27);
4206 primitive("displaylimits", limit_switch, 0);
4207 primitive("limits", limit_switch, 1);
4208 primitive("nolimits", limit_switch, 2);
4209 primitive("displaystyle", math_style, 0);
4210 primitive("textstyle", math_style, 2);
4211 primitive("scriptstyle", math_style, 4);
4212 primitive("scriptscriptstyle", math_style, 6);
4213 primitive("above", above, 0);
4214 primitive("over", above, 1);
4215 primitive("atop", above, 2);
4216 primitive("abovewithdelims", above, 3);
4217 primitive("overwithdelims", above, 4);
4218 primitive("atopwithdelims", above, 5);
4219 primitive("left", left_right, 30);
4220 primitive("right", left_right, 31);
4221 text(frozen_right) = make_string_pool("right");
4222 eqtb[frozen_right] = eqtb[cur_val];
4223 primitive("long", prefix, 1);
4224 primitive("outer", prefix, 2);
4225 primitive("global", prefix, 4);
4226 primitive("def", def, 0);
4227 primitive("gdef", def, 1);
4228 primitive("edef", def, 2);
4229 primitive("xdef", def, 3);
4230 primitive("let", let, 0);
4231 primitive("futurelet", let, 1);
4232 primitive("chardef", shorthand_def, 0);
4233 primitive("mathchardef", shorthand_def, 1);
4234 primitive("countdef", shorthand_def, 2);
4235 primitive("dimendef", shorthand_def, 3);
4236 primitive("skipdef", shorthand_def, 4);
4237 primitive("muskipdef", shorthand_def, 5);
4238 primitive("toksdef", shorthand_def, 6);
4239 primitive("catcode", def_code, cat_code_base);
4240 primitive("mathcode", def_code, math_code_base);
4241 primitive("lccode", def_code, lc_code_base);
4242 primitive("uccode", def_code, uc_code_base);
4243 primitive("sfcode", def_code, sf_code_base);
4244 primitive("delcode", def_code, (hash_size + 3474));
4245 primitive("textfont", def_family, (hash_size + 1835));
4246 primitive("scriptfont", def_family, (hash_size + 1851));
4247 primitive("scriptscriptfont", def_family, (hash_size + 1867));
4248 primitive("hyphenation", hyph_data, 0);
4249 primitive("patterns", hyph_data, 1);
4250 primitive("hyphenchar", assign_font_int, 0);
4251 primitive("skewchar", assign_font_int, 1);
4252 primitive("batchmode", set_interaction, 0);
4253 primitive("nonstopmode", set_interaction, 1);
4254 primitive("scrollmode", set_interaction, 2);
4255 primitive("errorstopmode", set_interaction, 3);
4256 primitive("openin", in_stream, 1);
4257 primitive("closein", in_stream, 0);
4258 primitive("message", message, 0);
4259 primitive("errmessage", message, 1);
4260 primitive("lowercase", case_shift, (hash_size + 2139));
4261 primitive("uppercase", case_shift, (hash_size + 2395));
4262 primitive("show", xray, 0);
4263 primitive("showbox", xray, 1);
4264 primitive("showthe", xray, 2);
4265 primitive("showlists", xray, 3);
4266 primitive("openout", extension, 0);
4267 primitive("write", extension, 1);
4268 write_loc = cur_val;
4269 primitive("closeout", extension, 2);
4270 primitive("special", extension, 3);
4271 primitive("immediate", extension, 4);
4272 primitive("setlanguage", extension, 5);
4273 no_new_control_sequence = true;