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
24 #define BEGINFMTCHECKSUM 367403084L
25 #define ENDFMTCHECKSUM 69069L
27 extern clock_t start_time, main_time, finish_time;
30 void do_initex (void);
34 void initialize (void)
38 integer flag; /* bkph */
40 #ifndef ALLOCATEHYPHEN
46 for (i = 0; i <= 255; i++)
50 xchr[32] = ' '; xchr[33] = '!'; xchr[34] = '"'; xchr[35] = '#';
51 xchr[36] = '$'; xchr[37] = '%'; xchr[38] = '&'; xchr[39] = '\'';
52 xchr[40] = '('; xchr[41] = ')'; xchr[42] = '*'; xchr[43] = '+';
53 xchr[44] = ','; xchr[45] = '-'; xchr[46] = '.'; xchr[47] = '/';
54 xchr[48] = '0'; xchr[49] = '1'; xchr[50] = '2'; xchr[51] = '3';
55 xchr[52] = '4'; xchr[53] = '5'; xchr[54] = '6'; xchr[55] = '7';
56 xchr[56] = '8'; xchr[57] = '9'; xchr[58] = ':'; xchr[59] = ';';
57 xchr[60] = '<'; xchr[61] = '='; xchr[62] = '>'; xchr[63] = '?';
58 xchr[64] = '@'; xchr[65] = 'A'; xchr[66] = 'B'; xchr[67] = 'C';
59 xchr[68] = 'D'; xchr[69] = 'E'; xchr[70] = 'F'; xchr[71] = 'G';
60 xchr[72] = 'H'; xchr[73] = 'I'; xchr[74] = 'J'; xchr[75] = 'K';
61 xchr[76] = 'L'; xchr[77] = 'M'; xchr[78] = 'N'; xchr[79] = 'O';
62 xchr[80] = 'P'; xchr[81] = 'Q'; xchr[82] = 'R'; xchr[83] = 'S';
63 xchr[84] = 'T'; xchr[85] = 'U'; xchr[86] = 'V'; xchr[87] = 'W';
64 xchr[88] = 'X'; xchr[89] = 'Y'; xchr[90] = 'Z'; xchr[91] = '[';
65 xchr[92] = '\\'; xchr[93] = ']'; xchr[94] = '^'; xchr[95] = '_';
66 xchr[96] = '`'; xchr[97] = 'a'; xchr[98] = 'b'; xchr[99] = 'c';
67 xchr[100] = 'd'; xchr[101] = 'e'; xchr[102] = 'f'; xchr[103] = 'g';
68 xchr[104] = 'h'; xchr[105] = 'i'; xchr[106] = 'j'; xchr[107] = 'k';
69 xchr[108] = 'l'; xchr[109] = 'm'; xchr[110] = 'n'; xchr[111] = 'o';
70 xchr[112] = 'p'; xchr[113] = 'q'; xchr[114] = 'r'; xchr[115] = 's';
71 xchr[116] = 't'; xchr[117] = 'u'; xchr[118] = 'v'; xchr[119] = 'w';
72 xchr[120] = 'x'; xchr[121] = 'y'; xchr[122] = 'z'; xchr[123] = '{';
73 xchr[124] = '|'; xchr[125] = '}'; xchr[126] = '~';
75 for (i = 0; i <= 31; i++)
78 for (i = 127; i <= 255; i++)
83 for (i = 0; i <= 255; i++)
87 for (i = 128; i <= 255 ; i++)
90 for (i = 0; i <= 126; i++)
94 for (i = 0; i <= 255; i++)
95 xord[xchr[i]] = (char) i;
103 for (k = 0; k < 256; k++)
112 show_line("Inverted mapping xord[] pairs:\n", 0);
114 for (k = 0; k < 256; k++)
118 sprintf(log_line, "%d => %d\n", k, xord[k]);
119 show_line(log_line, 0);
125 if (interaction < batch_mode)
126 interaction = error_stop_mode;
128 deletions_allowed = true;
129 set_box_allowed = true;
132 use_err_help = false;
134 OK_to_interrupt = true;
137 was_mem_end = mem_min;
138 was_lo_max = mem_bot; // mem_min
139 was_hi_min = mem_top; // mem_max
148 cur_list.aux_field.cint = ignore_depth;
153 page_tail = page_head;
160 last_glue = empty_flag;
166 for (k = int_base; k <= eqtb_size; k++)
167 xeq_level[k] = level_one;
169 no_new_control_sequence = true;
173 for (k = hash_base + 1; k <= undefined_control_sequence - 1; k++)
174 hash[k] = hash[hash_base];
192 for (k = 0; k <= 16; k++)
200 for (k = 0; k <= font_max; k++)
201 font_used[k] = false;
203 null_character.b0 = 0;
204 null_character.b1 = 0;
205 null_character.b2 = 0;
206 null_character.b3 = 0;
212 doing_leaders = false;
215 half_buf = dvi_buf_size / 2;
216 dvi_limit = dvi_buf_size;
227 null_delimiter.b0 = 0;
228 null_delimiter.b1 = 0;
229 null_delimiter.b2 = 0;
230 null_delimiter.b3 = 0;
238 /* *not* OK with ALLOCATEHYPHEN, since may not be allocated yet */
239 #ifndef ALLOCATEHYPHEN
240 for (z = 0; z <= hyphen_prime; z++)
248 output_active = false;
249 insert_penalties = 0;
250 ligature_present = false;
251 cancel_boundary = false;
256 long_help_seen = false;
259 for (k = 0; k <= 17; k++)
260 write_open[k] = false;
272 /* do the part of initialize() that requires mem_top, mem_max or mem[] */
273 /* do this part after allocating main memory */
276 void initialize_aux (void)
279 was_mem_end = mem_min;
280 was_lo_max = mem_bot; // mem_min
281 was_hi_min = mem_top; // mem_max
286 /* max_nest_stack = 0; */
290 cur_list.aux_field.cint = ignore_depth;
293 /* shown_mode = 0; */
294 /* page_contents = 0; */
295 page_tail = page_head;
298 #endif // end of ifdef ALLOCATEMAIN
300 void line_break_ (integer final_widow_penalty)
302 boolean auto_breaking;
304 halfword q, r, s, prevs;
305 internal_font_number f;
306 /* small_number j; */
307 int j; /* 95/Jan/7 */
308 /* unsigned char c; */
309 unsigned int c; /* 95/Jan/7 */
310 /* savedbadness = 0; */ /* 96/Feb/9 */
312 pack_begin_line = mode_line;
313 link(temp_head) = link(head);
315 if ((tail >= hi_mem_min))
317 tail_append(new_penalty(inf_penalty));
319 else if (type(tail) != glue_node)
321 tail_append(new_penalty(inf_penalty));
325 type(tail) = penalty_node;
326 delete_glue_ref(glue_ptr(tail));
327 flush_node_list(leader_ptr(tail));
328 penalty(tail) = inf_penalty;
331 link(tail) = new_param_glue(par_fill_skip_code);
332 init_cur_lang = prev_graf % 65536L;
333 init_l_hyf = prev_graf / 4194304L; /* 2^22 */
334 init_r_hyf = (prev_graf / 65536L) % 64;
336 no_shrink_error_yet = true;
338 if ((shrink_order(left_skip) != normal) && (shrink(left_skip) != 0))
340 left_skip = finite_shrink(left_skip);
343 if ((shrink_order(right_skip) != normal) && (shrink(right_skip) != 0))
345 right_skip = finite_shrink(right_skip);
350 background[1] = width(q) + width(r);
355 background[2 + stretch_order(q)] = stretch(q);
356 background[2 + stretch_order(r)] = background[2 + stretch_order(r)] + stretch(r);
357 background[6] = shrink(q) + shrink(r);
359 minimum_demerits = 1073741823L; /* 2^30 - 1 *//* 40000000 hex - 1 */
360 minimal_demerits[tight_fit] = 1073741823L;
361 minimal_demerits[decent_fit] = 1073741823L;
362 minimal_demerits[loose_fit] = 1073741823L;
363 minimal_demerits[very_loose_fit] = 1073741823L;
365 if (par_shape_ptr == 0)
366 if (hang_indent == 0)
368 last_special_line = 0;
369 second_width = hsize;
374 last_special_line = abs(hang_after);
378 first_width = hsize - abs(hang_indent);
380 if (hang_indent >= 0)
381 first_indent = hang_indent;
385 second_width = hsize;
392 second_width = hsize - abs(hang_indent);
394 if (hang_indent >= 0)
395 second_indent = hang_indent;
402 last_special_line = info(par_shape_ptr) - 1;
403 second_width = mem[par_shape_ptr + 2 * (last_special_line + 1)].cint;
404 second_indent = mem[par_shape_ptr + 2 * last_special_line + 1].cint;
408 easyline = last_special_line;
410 easyline = empty_flag;
412 threshold = pretolerance;
418 if (tracing_paragraphs > 0)
421 print_nl("@firstpass");
427 first_pass_count++; /* 96 Feb 9 */
431 threshold = tolerance;
433 final_pass = (emergency_stretch <= 0);
436 if (tracing_paragraphs > 0)
443 if (threshold > inf_bad)
456 cur_lang = init_cur_lang;
462 type(q) = unhyphenated;
463 fitness(q) = decent_fit;
466 line_number(q) = prev_graf + 1;
467 total_demerits(q) = 0;
469 active_width[1] = background[1];
470 active_width[2] = background[2];
471 active_width[3] = background[3];
472 active_width[4] = background[4];
473 active_width[5] = background[5];
474 active_width[6] = background[6];
477 printed_node = temp_head;
479 font_in_short_display = 0;
481 cur_p = link(temp_head);
482 auto_breaking = true;
485 while((cur_p != 0) && (link(active) != active))
487 if ((cur_p >= hi_mem_min))
494 active_width[1] = active_width[1] + char_width(f, char_info(f, character(cur_p)));
497 while(!(!(cur_p >= hi_mem_min)));
505 active_width[1] = active_width[1] + width(cur_p);
508 if (subtype(cur_p) == language_node)
510 cur_lang = what_lang(cur_p);
511 lhyf = what_lhm(cur_p);
512 rhyf = what_rhm(cur_p);
519 if ((prevp >= hi_mem_min))
520 try_break(0, unhyphenated);
521 else if ((mem[prevp].hh.b0 < 9))
522 try_break(0, unhyphenated);
523 else if ((type(prevp) == kern_node) && (subtype(prevp) != explicit))
524 try_break(0, unhyphenated);
527 if ((mem[glue_ptr(cur_p)].hh.b1 != 0) && (mem[glue_ptr(cur_p) + 3].cint != 0))
529 glue_ptr(cur_p) = finite_shrink(glue_ptr(cur_p));
533 active_width[1] = active_width[1]+ width(q);
534 active_width[2 + stretch_order(q)] = active_width[2 + stretch_order(q)] + stretch(q);
535 active_width[6] = active_width[6] + shrink(q);
537 if (second_pass && auto_breaking)
546 if ((s >= hi_mem_min))
551 else if (type(s) == ligature_node)
560 else if ((type(s) == kern_node) && (subtype(s) == normal))
562 else if (type(s) == whatsit_node)
564 if (subtype(s) == language_node)
566 cur_lang = what_lang(s);
576 if ((lc_code(c) == (halfword) c) || (uc_hyph > 0)) /* fixed signed tyoe */
585 hyf_char = hyphen_char[hf];
595 if (lhyf + rhyf > 63)
602 if ((s >= hi_mem_min))
607 hyfbchar = character(s);
609 c = hyfbchar; /* unsigned char c; */
623 else if (type(s) == ligature_node)
625 if (font(lig_char(s)) != hf)
631 if (q != 0) /* 94/Mar/23 BUG FIX */
632 hyfbchar = character(q);
634 while (q != 0) /* 94/Mar/23 BUG FIX */
654 hyfbchar = font_bchar[hf];
658 else if ((type(s) == kern_node) && (subtype(s) == normal))
661 hyfbchar = font_bchar[hf];
669 if (hn < lhyf + rhyf)
674 if (!((s >= hi_mem_min)))
680 if (subtype(s) != normal)
705 if (subtype(cur_p) == explicit)
707 if (!(link(cur_p) >= hi_mem_min) && auto_breaking)
708 if (type(link(cur_p)) == glue_node)
709 try_break(0, unhyphenated);
711 active_width[1] = active_width[1] + width(cur_p);
714 active_width[1] = active_width[1] + width(cur_p);
718 f = font(lig_char(cur_p));
719 active_width[1] = active_width[1] + char_width(f, char_info(f, character(lig_char(cur_p))));
724 s = pre_break(cur_p);
728 try_break(ex_hyphen_penalty, hyphenated);
733 if ((s >= hi_mem_min))
736 disc_width = disc_width + char_width(f, char_info(f, character(s)));
742 f = font(lig_char(s));
743 disc_width = disc_width + font_info[width_base[f] + font_info[char_base[f]+ mem[s + 1].hh.b1].qqqq.b0].cint;
750 disc_width = disc_width + width(s);
755 return; // abort_flag set
763 active_width[1] = active_width[1] + disc_width;
764 try_break(hyphen_penalty, hyphenated);
765 active_width[1] = active_width[1] - disc_width;
767 r = replace_count(cur_p);
772 if ((s >= hi_mem_min))
775 active_width[1] = active_width[1] + char_width(f, char_info(f, character(s)));
781 f = font(lig_char(s));
782 active_width[1] = active_width[1] + char_width(f, char_info(f, character(lig_char(s))));
790 active_width[1] = active_width[1] + width(s);
796 return; // abort_flag set
813 auto_breaking = (subtype(cur_p) == 1);
815 if (!(link(cur_p) >= hi_mem_min) && auto_breaking)
816 if (type(link(cur_p)) == glue_node)
817 try_break(0, unhyphenated);
819 active_width[1] = active_width[1] + width(cur_p);
825 try_break(penalty(cur_p), unhyphenated);
835 confusion("paragraph");
836 return; // abort_flag set
848 try_break(eject_penalty, hyphenated);
850 if (link(active) != active)
853 fewest_demerits = 1073741823L; /* 2^30 - 1 */
858 if (total_demerits(r) < fewest_demerits)
860 fewest_demerits = total_demerits(r);
866 while (!(r == active));
868 best_line = line_number(best_bet);
872 goto lab30; /* normal exit */
877 actual_looseness = 0;
883 line_diff = toint(line_number(r)) - toint(best_line);
885 if (((line_diff < actual_looseness) && (looseness <= line_diff)) ||
886 ((line_diff > actual_looseness) && (looseness >= line_diff)))
889 actual_looseness = line_diff;
890 fewest_demerits = total_demerits(r);
892 else if ((line_diff == actual_looseness) && (total_demerits(r) < fewest_demerits))
895 fewest_demerits = total_demerits(r);
901 while (!(r == active));
903 best_line = line_number(best_bet);
906 if ((actual_looseness == looseness) || final_pass)
939 if (tracing_paragraphs > 0)
940 print_nl("@secondpass");
942 threshold = tolerance;
944 second_pass_count++; /* 96 Feb 9 */
945 final_pass = (emergency_stretch <= 0);
950 if (tracing_paragraphs > 0)
951 print_nl("@emergencypass");
953 /* can only get here is \emergencystretch has been set positive */
954 background[2] = background[2] + emergency_stretch;
956 ++final_pass_count; /* 96 Feb 9 */
957 } /* end of if second_pass */
958 } /* end of while(true)do */
959 /* cannot drop through from above loop */
960 lab30: /* common exit point */
965 if (tracing_paragraphs > 0)
967 end_diagnostic(true);
968 normalize_selector();
972 post_line_break(final_widow_penalty);
999 void prefixed_command (void)
1002 internal_font_number f;
1011 while (cur_cmd == prefix)
1013 if (!odd(a / cur_chr))
1020 while(!((cur_cmd != spacer) && (cur_cmd != relax)));
1022 if (cur_cmd <= max_non_prefixed_command)
1024 print_err("You can't use a prefix with `");
1025 print_cmd_chr(cur_cmd, cur_chr);
1027 help1("I'll pretend you didn't say \\long or \\outer or \\global.");
1033 if ((cur_cmd != def) && (a % 4 != 0))
1035 print_err("You can't use `");
1037 print_string("' or `");
1039 print_string("' with `");
1040 print_cmd_chr(cur_cmd, cur_chr);
1042 help1("I'll pretend you didn't say \\long or \\outer here.");
1046 if (global_defs != 0)
1047 if (global_defs < 0)
1062 geq_define(cur_font_loc, data, cur_chr);
1064 eq_define(cur_font_loc, data, cur_chr);
1069 if (odd(cur_chr) && !(a >= 4) && (global_defs >= 0))
1075 q = scan_toks(true, e);
1078 geq_define(p, call + (a % 4), def_ref);
1080 eq_define(p, call + (a % 4), def_ref);
1096 while (!(cur_cmd != spacer));
1098 if (cur_tok == other_token + '=')
1102 if (cur_cmd == spacer)
1116 if (cur_cmd >= call)
1117 incr(mem[cur_chr].hh.lh);
1120 geq_define(p, cur_cmd, cur_chr);
1122 eq_define(p, cur_cmd, cur_chr);
1133 geq_define(p, relax, 256);
1135 eq_define(p, relax, 256);
1137 scan_optional_equals();
1146 geq_define(p, char_given, cur_val);
1148 eq_define(p, char_given, cur_val);
1152 case math_char_def_code:
1154 scan_fifteen_bit_int();
1157 geq_define(p, math_given, cur_val);
1159 eq_define(p, math_given, cur_val);
1165 scan_eight_bit_int();
1169 case count_def_code:
1171 geq_define(p, assign_int, count_base + cur_val);
1173 eq_define(p, assign_int, count_base + cur_val);
1176 case dimen_def_code:
1178 geq_define(p, assign_dimen, scaled_base + cur_val);
1180 eq_define(p, assign_dimen, scaled_base + cur_val);
1185 geq_define(p, assign_glue, skip_base + cur_val);
1187 eq_define(p, assign_glue, skip_base + cur_val);
1190 case mu_skip_def_code:
1192 geq_define(p, assign_mu_glue, mu_skip_base + cur_val);
1194 eq_define(p, assign_mu_glue, mu_skip_base + cur_val);
1199 geq_define(p, assign_toks, toks_base + cur_val);
1201 eq_define(p, assign_toks, toks_base + cur_val);
1215 if (! scan_keyword("to"))
1217 print_err("Missing `to' inserted");
1218 help2("You should have said `\\read<number> to \\cs'.",
1219 "I'm going to look for the \\cs now.");
1228 geq_define(p, call, cur_val);
1230 eq_define(p, call, cur_val);
1239 if (cur_cmd == toks_register)
1241 scan_eight_bit_int();
1242 p = toks_base + cur_val;
1247 scan_optional_equals();
1253 while(!((cur_cmd != spacer) && (cur_cmd != relax)));
1255 if (cur_cmd != left_brace)
1257 if (cur_cmd == toks_register)
1259 scan_eight_bit_int();
1260 cur_cmd = assign_toks;
1261 cur_chr = toks_base + cur_val;
1264 if (cur_cmd == assign_toks)
1270 geq_define(p, undefined_cs, 0);
1272 eq_define(p, undefined_cs, 0);
1278 geq_define(p, call, q);
1280 eq_define(p, call, q);
1288 q = scan_toks(false, false);
1290 if (link(def_ref) == 0)
1293 geq_define(p, undefined_cs, 0);
1295 eq_define(p, undefined_cs, 0);
1297 free_avail(def_ref);
1301 if (p == output_routine_loc)
1303 link(q) = get_avail();
1305 info(q) = right_brace_token + '}';
1307 info(q) = left_brace_token + '{';
1308 link(q) = link(def_ref);
1313 geq_define(p, call, def_ref);
1315 eq_define(p, call, def_ref);
1323 scan_optional_equals();
1327 geq_word_define(p, cur_val);
1329 eq_word_define(p, cur_val);
1336 scan_optional_equals();
1337 scan_dimen(false, false, false);
1340 geq_word_define(p, cur_val);
1342 eq_word_define(p, cur_val);
1347 case assign_mu_glue:
1351 scan_optional_equals();
1353 if (n == assign_mu_glue)
1356 scan_glue(glue_val);
1361 geq_define(p, glue_ref, cur_val);
1363 eq_define(p, glue_ref, cur_val);
1369 if (cur_chr == cat_code_base)
1371 else if (cur_chr == math_code_base)
1372 n = 32768L; /* 2^15 */
1373 else if (cur_chr == sf_code_base)
1374 n = 32767; /* 2^15 - 1*/
1375 else if (cur_chr == del_code_base)
1376 n = 16777215L; /* 2^24 - 1 */
1378 n = 255; /* 2^8 - 1 */
1383 scan_optional_equals();
1386 if (((cur_val < 0) && (p < del_code_base)) ||(cur_val > n))
1388 print_err("Invalid code(");
1391 if (p < del_code_base)
1392 print_string("), should be in the range 0..");
1394 print_string("), should be at most ");
1397 help1("I'm going to use 0 instead of that illegal code value.");
1402 if (p < math_code_base)
1404 geq_define(p, data, cur_val);
1406 eq_define(p, data, cur_val);
1407 else if (p < del_code_base)
1409 geq_define(p, data, cur_val);
1411 eq_define(p, data, cur_val);
1414 geq_word_define(p, cur_val);
1416 eq_word_define(p, cur_val);
1423 scan_four_bit_int();
1425 scan_optional_equals();
1429 geq_define(p, data, cur_val);
1431 eq_define(p, data, cur_val);
1439 do_register_command(a);
1444 scan_eight_bit_int();
1451 scan_optional_equals();
1453 if (set_box_allowed)
1455 scan_box(box_flag + n);
1459 print_err("Improper ");
1460 print_esc("setbox");
1461 help2("Sorry, \\setbox is not allowed after \\halign in a display,",
1462 "or between \\accent and an accented character.");
1476 case set_page_dimen:
1477 alter_page_so_far();
1490 scan_optional_equals();
1498 p = get_node(2 * n + 1);
1501 for (j = 1; j <= n; j++)
1503 scan_dimen(false, false, false);
1504 mem[p + 2 * j - 1].cint = cur_val;
1505 scan_dimen(false, false, false);
1506 mem[p + 2 * j].cint = cur_val;
1511 geq_define(par_shape_loc, shape_ref, p);
1513 eq_define(par_shape_loc, shape_ref, p);
1527 print_err("Patterns can be loaded only by INITEX");
1535 while(!(cur_cmd == right_brace));
1541 new_hyph_exceptions();
1546 case assign_font_dimen:
1548 find_font_dimen(true);
1550 scan_optional_equals();
1551 scan_dimen(false, false, false);
1552 font_info[k].cint = cur_val;
1556 case assign_font_int:
1561 scan_optional_equals();
1565 hyphen_char[f] = cur_val;
1567 skew_char[f] = cur_val;
1575 case set_interaction:
1581 confusion("prefix");
1582 return; // abort_flag set
1588 if (after_token != 0)
1590 cur_tok = after_token;
1596 boolean load_fmt_file (void)
1604 if (x != BEGINFMTCHECKSUM) /* magic FMT file start 4C 20 E6 15 hex */
1607 undump_int(x); /* mem_bot */
1612 undump_int(x); /* mem_top */
1615 /* we already read this once earlier to grab mem_top */
1618 sprintf(log_line, "Read from fmt file mem_top = %d TeX words\n", x);
1619 show_line(log_line, 0);
1622 mem = allocate_main_memory(x); /* allocate main memory at this point */
1625 exit(1); /* redundant sanity test ! */
1627 initialize_aux(); /* do `mem' part of initialize */
1628 /* mem = zmem; */ /* update pointer to main memory */
1634 undump_int(x); /* eqtb_size */
1636 if (x != (eqtb_size))
1639 undump_int(x); /* hash_prime */
1641 if (x != hash_prime)
1644 undump_int(x); /* hyphen_prime */
1646 #ifdef ALLOCATEHYPHEN
1647 /* allow format files dumped with arbitrary (prime) hyphenation exceptions */
1648 realloc_hyphen(x); /* reset_hyphen(); */
1652 if (x != hyphen_prime)
1656 undump_int(x); /* pool_size */
1661 #ifdef ALLOCATESTRING
1662 if (x > current_pool_size)
1666 sprintf(log_line, "undump string pool reallocation (%d > %d)\n", x, current_pool_size);
1667 show_line(log_line, 0);
1670 str_pool = realloc_str_pool (x - current_pool_size + increment_pool_size);
1673 if (x > current_pool_size) /* 94/Jan/24 */
1678 sprintf(log_line, "%s%s\n", "---! Must increase the ", "string pool size");
1679 show_line(log_line, 0);
1687 undump_int(x); /* max_strings */
1691 #ifdef ALLOCATESTRING
1692 if (x > current_max_strings)
1696 sprintf(log_line, "undump string pointer reallocation (%d > %d)\n", x, current_max_strings);
1697 show_line(log_line, 0);
1700 str_start = realloc_str_start(x - current_max_strings + increment_max_strings);
1703 if (x > current_max_strings) /* 94/Jan/24 */
1705 if (x > max_strings)
1708 sprintf(log_line, "%s%s\n", "---! Must increase the ", "max strings");
1709 show_line(log_line, 0);
1716 if (undumpthings(str_start[0], str_ptr + 1)) /* undump string ptrs */
1719 if (undumpthings(str_pool[0], pool_ptr)) /* undump string pool */
1722 init_str_ptr = str_ptr;
1723 init_pool_ptr = pool_ptr;
1725 /* undump the dynamic memory - paragraph 1312 in the book */
1729 if ((x < lo_mem_stat_max + 1000) || (x > hi_mem_stat_min - 1))
1738 if ((x < lo_mem_stat_max + 1) || (x > lo_mem_max))
1749 if (undumpthings(mem[p], q + 2 - p))
1752 p = q + node_size(q);
1754 if ((p > lo_mem_max) || ((q >= rlink(q)) && (rlink(q) != rover)))
1759 while (!(q == rover));
1761 if (undumpthings(mem[p], lo_mem_max + 1 - p))
1764 if (mem_min < mem_bot - 2) /* ? splice in block below */
1766 /* or call add_variable_space(mem_bot - (mem_min + 1)) */
1768 show_line("Splicing in mem_min space in undump!\n", 0);
1772 link(mem_min) = 0; /* null */
1773 info(mem_min) = 0; /* null */
1778 link(q) = empty_flag;
1779 node_size(q) = mem_bot - q; /* ? size of block */
1785 if ((x < lo_mem_max + 1) || (x > hi_mem_stat_min))
1794 if ((x < mem_bot) || (x > mem_top))
1802 if (undumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min))
1805 undump_int(var_used);
1806 undump_int(dyn_used);
1814 if ((x < 1) || (k + x > (eqtb_size + 1)))
1817 if (undumpthings(eqtb[k], x))
1823 if ((x < 0) || (k + x > (eqtb_size + 1)))
1826 for (j = k; j <= k + x - 1; j++)
1828 eqtb[j] = eqtb[k - 1];
1833 while(!(k > (eqtb_size)));
1838 if ((x < hash_base) || (x > (frozen_control_sequence))) /*96/Jan/10*/
1844 par_token = cs_token_flag + par_loc;
1849 if ((x < hash_base) || (x > (frozen_control_sequence))) /*96/Jan/10*/
1857 if ((x < hash_base) || (x > (frozen_control_sequence))) /*96/Jan/10*/
1870 if ((x < p + 1) || (x > hash_used))
1878 while (!(p == hash_used));
1880 if (undumpthings(hash[hash_used + 1], undefined_control_sequence - 1 - hash_used))
1883 undump_int(cs_count);
1887 sprintf(log_line, "itex undump cs_count %d ", cs_count);
1888 show_line(log_line, 0);
1892 undump_int(x); /* font_mem_size */
1900 sprintf(log_line, "Read from fmt fmem_ptr = %d\n", x);
1901 show_line(log_line, 0);
1904 if (x > current_font_mem_size) /* 93/Nov/28 dynamic allocate font_info */
1908 sprintf(log_line, "Undump realloc font_info (%d > %d)\n", x, current_font_mem_size);
1909 show_line(log_line, 0);
1912 font_info = realloc_font_info (x - current_font_mem_size + increment_font_mem_size);
1915 if (x > current_font_mem_size) /* in case allocation failed 94/Jan/24 */
1917 if (x > font_mem_size)
1920 sprintf(log_line, "%s%s\n", "---! Must increase the ", "font mem size");
1921 show_line(log_line, 0);
1929 if (undumpthings(font_info[0], fmem_ptr))
1933 undump_int(x); /* font_max */
1940 sprintf(log_line, "%s%s\n", "---! Must increase the ", "font max");
1941 show_line(log_line, 0);
1948 frozen_font_ptr = font_ptr; /* remember number of fonts frozen into format */
1950 if (undumpthings(font_check[0], font_ptr + 1))
1953 if (undumpthings(font_size[0], font_ptr + 1))
1956 if (undumpthings(font_dsize[0], font_ptr + 1))
1959 if (undumpthings(font_params[0], font_ptr + 1))
1962 if (undumpthings(hyphen_char[0], font_ptr + 1))
1965 if (undumpthings(skew_char[0], font_ptr + 1))
1968 if (undumpthings(font_name[0], font_ptr + 1))
1971 if (undumpthings(font_area[0], font_ptr + 1))
1974 if (undumpthings(font_bc[0], font_ptr + 1))
1977 if (undumpthings(font_ec[0], font_ptr + 1))
1980 if (undumpthings(char_base[0], font_ptr + 1))
1983 if (undumpthings(width_base[0], font_ptr + 1))
1986 if (undumpthings(height_base[0], font_ptr + 1))
1989 if (undumpthings(depth_base[0], font_ptr + 1))
1992 if (undumpthings(italic_base[0], font_ptr + 1))
1995 if (undumpthings(lig_kern_base[0], font_ptr + 1))
1998 if (undumpthings(kern_base[0], font_ptr + 1))
2001 if (undumpthings(exten_base[0], font_ptr + 1))
2004 if (undumpthings(param_base[0], font_ptr + 1))
2007 if (undumpthings(font_glue[0], font_ptr + 1))
2010 if (undumpthings(bchar_label[0], font_ptr + 1))
2013 if (undumpthings(font_bchar[0], font_ptr + 1))
2016 if (undumpthings(font_false_bchar[0], font_ptr + 1))
2020 /* log not opened yet, so can't show fonts frozen into format */
2021 /* May be able to avoid the following since we switched to */
2022 /* non_address from font_mem_size to 0 96/Jan/15 ??? */
2025 /* deal with fmt files dumped with *different* font_mem_size 93/Nov/29 */
2027 int count = 0, oldfont_mem_size = 0;
2029 for (x = 0; x <= font_ptr; x++)
2031 if (bchar_label[x] > oldfont_mem_size)
2032 oldfont_mem_size = bchar_label[x];
2035 /* somewhat arbitrary sanity check ... */
2036 if (oldfont_mem_size != non_address && oldfont_mem_size > font_max) /* 96/Jan/16 */
2038 for (x = 0; x <= font_ptr; x++)
2040 if (bchar_label[x] == oldfont_mem_size)
2042 /* bchar_label[x] = font_mem_size; */
2043 bchar_label[x] = non_address; /* 96/Jan/16 */
2050 sprintf(log_line, "oldfont_mem_size is %d --- hit %d times. Using non_address %d\n",
2051 oldfont_mem_size, count, non_address);
2052 show_line(log_line, 0);
2057 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
2058 /* undump(0)(hyph_size)(hyph_count); */
2062 if ((x < 0) || (x > hyphen_prime))
2068 /* undump hypenation exception tables p.1325 */
2069 for (k = 1; k <= hyph_count; k++)
2074 if ((x < 0) || (x > hyphen_prime))
2083 if ((x < 0) || (x > str_ptr))
2092 if ((x < 0) || (x > max_halfword)) /* mem_top ? no p.1325 */
2099 #ifdef ALLOCATEHYPHEN
2100 /* if user specified new hyphen prime - flush existing exception patterns ! */
2101 /* but, we can reclaim the string storage wasted ... */
2104 if (new_hyphen_prime != 0)
2106 realloc_hyphen(new_hyphen_prime); /* reset_hyphen(); */
2107 hyphen_prime = new_hyphen_prime;
2118 #ifdef ALLOCATETRIES
2121 allocate_tries(x); /* allocate only as much as is needed */
2122 /* trie_size = x; */ /* ??? */
2128 sprintf(log_line, "%s%s\n", "---! Must increase the ", "trie size");
2129 show_line(log_line, 0);
2136 if (is_initex) /* bkph */
2139 if (undumpthings(trie_trl[0], j + 1))
2142 if (undumpthings(trie_tro[0], j + 1))
2145 if (undumpthings(trie_trc[0], j + 1))
2154 if (x > trie_op_size)
2156 sprintf(log_line, "%s%s\n", "---! Must increase the ", "trie op size");
2157 show_line(log_line, 0);
2165 if (is_initex) /* bkph */
2169 if (undumpthings(hyf_distance[1], j))
2172 if (undumpthings(hyf_num[1], j))
2175 if (undumpthings(hyf_next[1], j))
2179 if (is_initex) /* bkph */
2181 for (k = 0; k <= 255; k++)
2194 if ((x < 0) || (x > k - 1))
2203 if ((x < 1) || (x > j))
2209 if (is_initex) /* bkph */
2212 /* j:=j-x; op_start[k]:=qo(j); */
2217 if (is_initex) /* bkph */
2218 trie_not_ready = false;
2223 if ((x < batch_mode) || (x > error_stop_mode))
2226 if (interaction < batch_mode) /* may now set in local.c bkph 94/Jan/8 */
2233 if ((x < 0) || (x > str_ptr))
2241 if ((x != ENDFMTCHECKSUM) || feof(fmt_file))
2247 sprintf(log_line, "(Fatal format file error; I'm stymied)\n");
2248 show_line(log_line, 1);
2253 void final_cleanup (void)
2262 while (input_ptr > 0)
2264 if (cur_input.state_field == 0)
2272 while (open_parens > 0)
2278 if (cur_level > level_one)
2281 print_esc("end occurred ");
2282 print_string("inside a group at level ");
2283 print_int(cur_level - 1);
2287 while (cond_ptr != 0)
2290 print_esc("end occurred ");
2291 print_string("when ");
2292 print_cmd_chr('i', cur_if);
2296 print_string("on line ");
2300 print_string(" was incomplete)");
2301 if_line = mem[cond_ptr + 1].cint;
2302 cur_if = mem[cond_ptr].hh.b1;
2303 temp_ptr = cond_ptr;
2304 cond_ptr = mem[cond_ptr].hh.rh;
2305 free_node(temp_ptr, 2);
2308 if (history != spotless)
2309 if (((history == warning_issued) || (interaction < error_stop_mode)))
2310 if (selector == term_and_log)
2312 selector = term_only;
2313 print_nl("(see the transcript file for additional information)");
2314 selector = term_and_log;
2322 for (c = 0; c <= 4; c++)
2324 if (cur_mark[c] != 0)
2325 delete_token_ref(cur_mark[c]);
2328 if (last_glue != max_halfword)
2329 delete_glue_ref(last_glue);
2330 store_fmt_file(); // returns a value ?
2335 print_nl("(\\dump is performed only by INITEX)");
2339 void show_frozen (void)
2343 fprintf(log_file, "\n");
2344 fprintf(log_file, "(%d fonts frozen in format file:\n", font_ptr);
2346 for (i = 1; i <= font_ptr; i++)
2349 fprintf(log_file, ", ");
2352 fprintf(log_file, "\n");
2354 n = str_start[font_name[i] + 1] - str_start[font_name[i]];
2356 for (j = 0; j < n; j++)
2358 putc(str_pool[str_start[font_name[i]] + j], log_file);
2362 fprintf(log_file, ") ");
2367 history = fatal_error_stop;
2369 if (ready_already == 314159L)
2374 if ((half_error_line < 30) || (half_error_line > error_line - 15))
2377 if (max_print_line < 60)
2380 if (dvi_buf_size % 8 != 0)
2383 if (mem_bot + 1100 > mem_top)
2386 if (hash_prime > (hash_size + hash_extra))
2389 if (max_in_open >= 128)
2392 if (mem_top < 256 + 11)
2398 if ((mem_min != 0) || (mem_max != mem_top))
2403 if ((mem_min > mem_bot) || (mem_max < mem_top))
2406 if ((min_quarterword > 0) || (max_quarterword < 255))
2409 if ((min_halfword > 0) || (max_halfword < 32767))
2412 if ((min_quarterword < min_halfword) || (max_quarterword > max_halfword))
2415 if ((mem_min < min_halfword) || (mem_max >= max_halfword) || (mem_bot - mem_min >= max_halfword))
2418 if (mem_max > mem_top + mem_extra_high)
2421 if ((0 < min_quarterword) || (font_max > max_quarterword))
2424 #ifdef INCREASEFONTS
2425 if (font_max > 1024)
2431 if ((save_size > max_halfword) || (max_strings > max_halfword))
2434 if (buf_size > max_halfword)
2437 if (max_quarterword - min_quarterword < 255)
2440 if (cs_token_flag + undefined_control_sequence > max_halfword)
2443 if (format_default_length > PATH_MAX)
2446 if (max_halfword < (mem_top - mem_min) / 2)
2451 sprintf(log_line, "%s%s%ld\n", "Ouch---my internal constants have been clobbered!",
2452 "---case ", (long) bad);
2453 show_line(log_line, 1);
2463 if (!get_strings_started())
2467 init_str_ptr = str_ptr;
2468 init_pool_ptr = pool_ptr;
2469 fix_date_and_time();
2473 ready_already = 314159L;
2476 selector = term_only;
2480 show_line(tex_version, 0);
2485 sprintf(log_line, " (%s %s/Windows 64bit)", application, yandyversion);
2487 sprintf(log_line, " (%s %s/Windows 32bit)", application, yandyversion);
2490 sprintf(log_line, " (%s %s/Linux)", application, yandyversion);
2494 show_line(log_line, 0);
2496 if (format_ident > 0)
2497 slow_print(format_ident);
2506 name_in_progress = false;
2508 output_file_name = 0;
2517 max_open_parens = 0;
2520 max_param_stack = 0;
2522 #ifdef ALLOCATEBUFFER
2523 memset (buffer, 0, current_buf_size);
2525 memset (buffer, 0, buf_size);
2532 cur_input.state_field = new_line;
2533 cur_input.start_field = 1;
2534 cur_input.index_field = 0;
2536 cur_input.name_field = 0;
2538 align_state = 1000000L;
2540 if (!init_terminal())
2543 cur_input.limit_field = last;
2547 if ((format_ident == 0) ||
2548 (buffer[cur_input.loc_field] == '&') ||
2549 (buffer[cur_input.loc_field] == '+'))
2551 if (format_ident != 0)
2554 if (!open_fmt_file ())
2557 if (!load_fmt_file ())
2559 #ifdef COMPACTFORMAT
2560 gzclose(gz_fmt_file);
2567 #ifdef COMPACTFORMAT
2568 gzclose(gz_fmt_file);
2573 while ((cur_input.loc_field < cur_input.limit_field) &&
2574 (buffer[cur_input.loc_field] == ' '))
2575 incr(cur_input.loc_field);
2578 if ((end_line_char < 0) || (end_line_char > 255))
2579 decr(cur_input.limit_field);
2581 buffer[cur_input.limit_field] = end_line_char;
2583 fix_date_and_time();
2584 magic_offset = str_start[886] - 9 * ord_noad;
2586 if (interaction == batch_mode)
2587 selector = no_print;
2589 selector = term_only;
2591 if ((cur_input.loc_field < cur_input.limit_field) &&
2592 (cat_code(buffer[cur_input.loc_field]) != escape))
2596 if (show_tfm_flag && log_opened && font_ptr > 0)
2599 main_time = clock();
2603 print_cs_names(stdout, 0);
2608 print_cs_names(stdout, 1);
2611 close_files_and_terminate();
2623 if ((history != 0) && (history != 1))
2633 /* add a block of variable size node space below mem_bot */
2634 void add_variable_space(int size)
2645 mem_min = t - (size + 1); /* first word in new block - 1 */
2647 if (mem_min < mem_start) /* sanity test */
2650 show_line("WARNING: mem_min < mem_start!\n", 0);
2652 mem_min = mem_start;
2657 link(mem_min) = 0; /* insert blank word below ??? */
2658 info(mem_min) = 0; /* insert blank word below ??? */
2663 link(q) = empty_flag;
2664 info(q) = t - q; /* block size */
2669 /**************************************************************************/
2672 /* split out to allow sharing of code from do_initex and newpattern */
2673 void reset_trie (void)
2677 for (k = - (integer) trie_op_size; k <= trie_op_size; k++)
2678 trie_op_hash[k] = 0;
2680 for (k = 0; k <= 255; k++)
2681 trie_used[k] = min_trie_op;
2683 max_op_used = min_trie_op;
2685 trie_not_ready = true;
2689 trie_not_ready = true;
2691 /* borrowed code from initialize() */
2692 void reset_hyphen (void)
2696 for (z = 0; z <= hyphen_prime; z++)
2704 /* split out to allow optimize for space, not time */
2705 void do_initex (void)
2709 /* hyph_pointer z; */
2711 for (k = mem_bot + 1; k <= lo_mem_stat_max; k++)
2716 while (k <= lo_mem_stat_max)
2718 glue_ref_count(k) = 1;
2719 stretch_order(k) = normal;
2720 shrink_order(k) = normal;
2721 k = k + glue_spec_size;
2724 stretch(fil_glue) = 65535L;
2725 stretch_order(fil_glue) = fil;
2726 stretch(fill_glue) = 65535L;
2727 stretch_order(fill_glue) = fill;
2728 stretch(ss_glue) = 65535L;
2729 stretch_order(ss_glue) = fil;
2730 shrink(ss_glue) = 65535L;
2731 shrink_order(ss_glue) = fil;
2732 stretch(fil_neg_glue) = -65536L;
2733 stretch_order(fil_neg_glue) = fil;
2734 rover = lo_mem_stat_max + 1;
2735 link(rover) = empty_flag;
2736 node_size(rover) = block_size;
2737 llink(rover) = rover;
2738 rlink(rover) = rover;
2739 lo_mem_max = rover + block_size;
2740 link(lo_mem_max) = 0;
2741 info(lo_mem_max) = 0;
2743 for (k = hi_mem_stat_min; k <= mem_top; k++)
2744 mem[k] = mem[lo_mem_max];
2746 info(omit_template) = end_template_token;
2747 link(end_span) = max_quarterword + 1;
2749 type(last_active) = hyphenated;
2750 line_number(last_active) = max_halfword;
2751 subtype(last_active) = 0;
2752 subtype(page_ins_head) = 255;
2753 type(page_ins_head) = split_up;
2754 link(mem_top) = page_ins_head;
2755 type(page_head) = glue_node;
2756 subtype(page_head) = normal;
2757 avail = 0; /* avail <- null p.164 */
2759 hi_mem_min = hi_mem_stat_min;
2760 var_used = lo_mem_stat_max + 1 - mem_bot;
2761 dyn_used = hi_mem_stat_usage;
2762 eq_type(undefined_control_sequence) = undefined_cs;
2763 equiv(undefined_control_sequence) = 0;
2764 eq_level(undefined_control_sequence) = level_zero;
2766 for (k = active_base; k <= undefined_control_sequence - 1; k++)
2767 eqtb[k] = eqtb[undefined_control_sequence];
2769 equiv(glue_base) = zero_glue;
2770 eq_level(glue_base) = level_one;
2771 eq_type(glue_base) = glue_ref;
2773 for (k = glue_base + 1; k <= local_base - 1; k++)
2774 eqtb[k] = eqtb[glue_base];
2776 glue_ref_count(zero_glue) = glue_ref_count(zero_glue) + local_base - glue_base;
2779 eq_type(par_shape_loc) = shape_ref;
2780 eq_level(par_shape_loc) = level_one;
2782 for (k = output_routine_loc; k <= toks_base + 255; k++)
2783 eqtb[k] = eqtb[undefined_control_sequence];
2786 eq_type(box_base) = box_ref;
2787 eq_level(box_base) = level_one;
2789 for (k = box_base + 1; k <= box_base + 255; k++)
2790 eqtb[k] = eqtb[box_base];
2792 cur_font = null_font;
2793 eq_type(cur_font_loc) = data;
2794 eq_level(cur_font_loc) = level_one;
2796 for (k = math_font_base; k <= math_font_base + 47; k++)
2797 eqtb[k] = eqtb[cur_font_loc];
2799 equiv(cat_code_base) = 0;
2800 eq_type(cat_code_base) = data;
2801 eq_level(cat_code_base) = level_one;
2803 for (k = cat_code_base; k <= int_base - 1; k++)
2804 eqtb[k] = eqtb[cat_code_base];
2806 for (k = 0; k <= 255; k++)
2808 cat_code(k) = other_char;
2813 cat_code(carriage_return) = car_ret;
2814 cat_code(' ') = spacer;
2815 cat_code('\\') = escape;
2816 cat_code('%') = comment;
2817 cat_code(invalid_code) = invalid_char;
2818 cat_code(null_code) = ignore;
2820 for (k = '0'; k <= '9'; k++)
2821 math_code(k) = k + var_code;
2823 for (k = 'A'; k <= 'Z'; k++)
2825 cat_code(k) = letter;
2826 cat_code(k + 'a' - 'A') = letter;
2827 math_code(k) = k + var_code + 0x100;
2828 math_code(k + 'a' - 'A') = k + 'a' - 'A' + var_code + 0x100;
2829 lc_code(k) = k + 'a' - 'A';
2830 lc_code(k + 'a' - 'A') = k + 'a' - 'A';
2832 uc_code(k + 'a' - 'A') = k;
2836 for (k = int_base; k <= del_code_base - 1; k++)
2842 max_dead_cycles = 25;
2844 end_line_char = carriage_return;
2846 for (k = 0; k <= 255; k++)
2851 for (k = dimen_base; k <= eqtb_size; k++)
2854 hash_used = frozen_control_sequence;
2858 show_line("initex cs_count = 0 ", 0);
2860 eq_type(frozen_dont_expand) = dont_expand;
2861 text(frozen_dont_expand) = 499; /* notexpanded */
2863 font_ptr = null_font;
2865 font_name[null_font] = 795; /* nullfont */
2866 font_area[null_font] = 335; /* "" */
2867 hyphen_char[null_font] = '-';
2868 skew_char[null_font] = -1;
2869 bchar_label[null_font] = non_address;
2870 font_bchar[null_font] = non_char;
2871 font_false_bchar[null_font] = non_char;
2872 font_bc[null_font] = 1;
2873 font_ec[null_font] = 0;
2874 font_size[null_font] = 0;
2875 font_dsize[null_font] = 0;
2876 char_base[null_font] = 0;
2877 width_base[null_font] = 0;
2878 height_base[null_font] = 0;
2879 depth_base[null_font] = 0;
2880 italic_base[null_font] = 0;
2881 lig_kern_base[null_font] = 0;
2882 kern_base[null_font] = 0;
2883 exten_base[null_font] = 0;
2884 font_glue[null_font] = 0;
2885 font_params[null_font] = 7;
2886 param_base[null_font] = -1;
2888 for (k = 0; k <= 6; k++)
2889 font_info[k].cint = 0;
2892 text(frozen_protection) = 1184; /* "inaccessible" */
2893 format_ident = 1251;
2894 text(end_write) = 1290;
2895 eq_level(end_write) = level_one;
2896 eq_type(end_write) = outer_call;
2897 equiv(end_write) = 0;
2903 boolean get_strings_started (void)
2912 for (k = 0; k <= 255; k++)
2914 if (((k < ' ') || (k > '~')))
2920 append_char(k + 64);
2923 append_char(k - 64);
2926 append_lc_hex(k / 16);
2927 append_lc_hex(k % 16);
2936 g = load_pool_strings(pool_size - string_vacancies);
2940 fprintf(stdout , "%s\n", "! You have to increase POOLSIZE." );
2950 void sort_avail (void)
2955 p = get_node(1073741824L); /* 2^30 merge adjacent free nodes */
2957 rlink(rover) = empty_flag;
2960 while (p != old_rover)
2973 while (rlink(q) < p)
2977 rlink(p) = rlink(q);
2985 while (rlink(p) != empty_flag)
2987 llink(rlink(p)) = p;
2997 str_number make_string_pool (char *s)
2999 int slen = strlen(s);
3003 return ((str_number)s[0]);
3007 memcpy(str_pool + pool_ptr, s, slen);
3009 return (make_string());
3013 void primitive_ (str_number s, quarterword c, halfword o)
3017 /* small_number l; */
3018 int l; /* 95/Jan/7 */
3021 cur_val = s + single_base;
3025 l = str_start[s + 1] - k; /* small_number l */
3027 for (j = 0; j <= l - 1; j++)
3028 buffer[j] = str_pool[k + j];
3030 cur_val = id_lookup(0, l);
3035 show_line("ERROR: hash entry too large\n", 1);
3041 eq_level(cur_val) = level_one;
3042 eq_type(cur_val) = c;
3049 trie_op_code new_trie_op_ (small_number d, small_number n, trie_op_code v)
3055 h = abs(n + 313 * d + 361 * v + 1009 * cur_lang) % (trie_op_size + trie_op_size) + neg_trie_op_size;
3059 l = trie_op_hash[h];
3063 if (trie_op_ptr == trie_op_size)
3065 overflow("pattern memory ops", trie_op_size);
3066 return 0; // abort_flag set
3069 u = trie_used[cur_lang];
3071 if (u == max_trie_op)
3073 overflow("pattern memory ops per language", max_trie_op - min_trie_op);
3074 return 0; // abort_flag set
3079 trie_used[cur_lang] = u;
3081 if (u > max_op_used)
3084 hyf_distance[trie_op_ptr] = d;
3085 hyf_num[trie_op_ptr] = n;
3086 hyf_next[trie_op_ptr] = v;
3087 trie_op_lang[trie_op_ptr] = cur_lang;
3088 trie_op_hash[h] = trie_op_ptr;
3089 trie_op_val[trie_op_ptr] = u;
3093 if ((hyf_distance[l]== d) && (hyf_num[l]== n) && (hyf_next[l]== v) && (trie_op_lang[l]== cur_lang))
3095 return trie_op_val[l];
3098 if (h > - (integer) trie_op_size)
3105 trie_pointer trie_node_ (trie_pointer p)
3110 /* the 1009, 2718, 3142 are hard-wired constants here (not hyphen_prime) */
3111 /* compute hash value */
3112 h = abs(trie_c[p] + 1009 * trie_o[p] + 2718 * trie_l[p] + 3142 * trie_r[p]) % trie_size;
3124 if ((trie_c[q] == trie_c[p]) && (trie_o[q] == trie_o[p]) &&
3125 (trie_l[q] == trie_l[p]) && (trie_r[q] == trie_r[p]))
3137 trie_pointer compress_trie_ (trie_pointer p)
3143 trie_l[p] = compress_trie(trie_l[p]);
3144 trie_r[p] = compress_trie(trie_r[p]);
3145 return trie_node(p);
3149 void first_fit_ (trie_pointer p)
3165 if (trie_max < h + 256)
3167 if (trie_size <= h + 256)
3169 overflow("pattern memory", trie_size);
3170 /* not dynamic ---- but can be set -h=... from command line in ini-TeX */
3171 return; // abort_flag set
3177 trie_taken[trie_max] = false;
3178 trie_trl[trie_max] = trie_max + 1;
3179 trie_tro[trie_max] = trie_max - 1;
3181 while (!(trie_max == h + 256));
3191 if (trie_trl[h + trie_c[q]] == 0)
3202 trie_taken[h] = true; /* h may be used without ... */
3218 ll = z; /* short ll */
3235 void trie_pack_ (trie_pointer p)
3243 if ((q > 0) && (trie_hash[q]== 0))
3254 void trie_fix_ (trie_pointer p)
3266 trie_trl[z + c] = trie_hash[q];
3267 trie_trc[z + c] = c;
3268 trie_tro[z + c] = trie_o[p];
3278 void new_patterns (void)
3280 /* ******************************************************************* */
3281 /* was small_number k, l; in 3.141 */
3283 /* ******************************************************************* */
3284 boolean digitsensed;
3289 int c; /* 95/Jan/7 */
3291 if (!trie_not_ready) /* new stuff */
3296 show_line("Resetting patterns\n", 0);
3298 reset_trie(); /* RESET PATTERNS - 93/Nov/26 */
3300 if (reset_exceptions)
3303 show_line("Resetting exceptions\n", 0);
3305 reset_hyphen(); /* RESET HYPHENEXCEPTIONS - 93/Nov/26 */
3309 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
3316 digitsensed = false;
3326 if (digitsensed || (cur_chr < '0') || (cur_chr > '9'))
3332 cur_chr = lc_code(cur_chr);
3336 print_err("Nonletter");
3337 help1("(See Appendix H.)");
3347 digitsensed = false;
3352 hyf[k] = cur_chr - '0';
3372 v = new_trie_op(k - l, hyf[l], v);
3389 while ((p > 0) && (c > trie_c[p])) {
3395 if ((p == 0) || (c < trie_c[p]))
3397 if (trie_ptr == trie_size)
3399 overflow("pattern memory", trie_size); /* pattern memory - NOT DYNAMIC */
3400 /* not dynamic ---- but can be set -h=... from command line in ini-TeX */
3401 return; // abort_flag set
3405 trie_r[trie_ptr] = p;
3415 trie_o[p] = min_trie_op;
3420 if (trie_o[q]!= min_trie_op)
3422 print_err("Duplicate pattern");
3423 help1("(See Appendix H.)");
3430 if (cur_cmd == right_brace)
3435 digitsensed = false;
3441 print_esc("patterns");
3442 help1("(See Appendix H.)");
3452 print_err("Too late for ");
3453 print_esc("patterns");
3454 help1("All patterns must be given before typesetting begins.");
3456 link(garbage) = scan_toks(false, false);
3457 flush_list(def_ref);
3461 void init_trie (void)
3464 /* integer j, k, t; */
3466 int t; /* 95/Jan/7 */
3469 op_start[0] = - (integer) min_trie_op;
3471 for (j = 1; j <= 255; j++)
3473 op_start[j] = op_start[j - 1] + trie_used[j - 1];
3476 for (j = 1; j <= trie_op_ptr; j++)
3478 trie_op_hash[j] = op_start[trie_op_lang[j]] + trie_op_val[j];
3481 for (j = 1; j <= trie_op_ptr; j++)
3483 while (trie_op_hash[j] > j)
3485 k = trie_op_hash[j];
3486 t = hyf_distance[k];
3487 hyf_distance[k] = hyf_distance[j];
3488 hyf_distance[j] = t;
3490 hyf_num[k] = hyf_num[j];
3493 hyf_next[k] = hyf_next[j];
3495 trie_op_hash[j] = trie_op_hash[k];
3496 trie_op_hash[k] = k;
3500 for (p = 0; p <= trie_size; p++)
3505 trie_l[0] = compress_trie(trie_l[0]);
3507 for (p = 0; p <= trie_ptr; p++)
3512 for (p = 0; p <= 255; p++)
3514 trie_min[p] = p + 1;
3522 first_fit(trie_l[0]);
3523 trie_pack(trie_l[0]);
3528 for (r = 0; r <= 256; r++)
3531 trie_tro[r] = min_trie_op;
3538 trie_fix(trie_l[0]);
3546 trie_tro[r] = min_trie_op;
3552 while(!(r > trie_max));
3556 trie_not_ready = false;
3562 void store_fmt_file (void)
3570 show_line("! \\dump is performed only by INITEX\n", 1);
3573 show_line(" (Use -i on the command line)\n", 0);
3581 print_err("You can't dump inside a group");
3582 help1("`{...\\dump}' is a no-no.");
3586 selector = new_string;
3587 print_string(" (format=");
3597 if (interaction == 0)
3598 selector = log_only;
3600 selector = term_and_log;
3603 format_ident = make_string();
3604 pack_job_name(".fmt");
3606 while(!w_open_out(fmt_file))
3608 prompt_file_name("format file name", ".fmt");
3611 print_nl("Beginning to dump on file ");
3612 slow_print(w_make_name_string(fmt_file));
3615 slow_print(format_ident);
3617 dump_int(BEGINFMTCHECKSUM); /* magic FMT file start 4C 20 E6 15 hex */
3621 dump_int(eqtb_size);
3622 dump_int(hash_prime);
3623 dump_int(hyphen_prime);
3627 if (dumpthings(str_start[0], str_ptr + 1))
3630 if (dumpthings(str_pool[0], pool_ptr))
3635 print_string(" strings of total length ");
3636 print_int(pool_ptr);
3640 dump_int(lo_mem_max);
3648 if (dumpthings(mem[p], q + 2 - p))
3652 var_used = var_used + q - p;
3653 p = q + node_size(q);
3656 while (!(q == rover));
3658 var_used = var_used + lo_mem_max - p;
3659 dyn_used = mem_end + 1 - hi_mem_min;
3661 if (dumpthings(mem[p], lo_mem_max + 1 - p))
3664 x = x + lo_mem_max + 1 - p;
3665 dump_int(hi_mem_min);
3668 if (dumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min))
3671 x = x + mem_end + 1 - hi_mem_min;
3684 print_string(" memory locations dumped; current usage is ");
3685 print_int(var_used);
3687 print_int(dyn_used);
3695 while (j < (int_base - 1))
3697 if ((equiv(j) == equiv(j + 1)) &&
3698 (eq_type(j) == eq_type(j + 1)) &&
3699 (eq_level(j) == eq_level(j + 1)))
3709 while (j < (int_base - 1))
3711 if ((equiv(j) != equiv(j + 1)) ||
3712 (eq_type(j) != eq_type(j + 1)) ||
3713 (eq_level(j) != eq_level(j + 1)))
3720 if (dumpthings(eqtb[k], l - k))
3726 while (!(k == (int_base)));
3732 while (j < (eqtb_size))
3734 if (eqtb[j].cint == eqtb[j + 1].cint)
3739 l = (eqtb_size + 1);
3745 while (j < (eqtb_size))
3747 if (eqtb[j].cint != eqtb[j + 1].cint)
3754 if (dumpthings(eqtb[k], l - k))
3760 while (!(k > (eqtb_size)));
3763 dump_int(write_loc);
3765 dump_int(hash_used);
3766 cs_count = frozen_control_sequence - 1 - hash_used;
3770 sprintf(log_line, "itex cs_count %d hash_size %d hash_extra %d hash_used %d",
3771 cs_count, hash_size, hash_extra, hash_used);
3772 show_line(log_line, 0);
3775 for (p = hash_base; p <= hash_used; p++)
3785 sprintf(log_line, "itex cs_count++ ");
3786 show_line(log_line, 0);
3791 if (dumpthings(hash[hash_used + 1], undefined_control_sequence - 1 - hash_used))
3796 print_int(cs_count);
3797 print_string(" multiletter control sequences");
3802 if (dumpthings(font_info[0], fmem_ptr))
3807 if (dumpthings(font_check[0], font_ptr + 1))
3810 if (dumpthings(font_size[0], font_ptr + 1))
3813 if (dumpthings(font_dsize[0], font_ptr + 1))
3816 if (dumpthings(font_params[0], font_ptr + 1))
3819 if (dumpthings(hyphen_char[0], font_ptr + 1))
3822 if (dumpthings(skew_char[0], font_ptr + 1))
3825 if (dumpthings(font_name[0], font_ptr + 1))
3828 if (dumpthings(font_area[0], font_ptr + 1))
3831 if (dumpthings(font_bc[0], font_ptr + 1))
3834 if (dumpthings(font_ec[0], font_ptr + 1))
3837 if (dumpthings(char_base[0], font_ptr + 1))
3840 if (dumpthings(width_base[0], font_ptr + 1))
3843 if (dumpthings(height_base[0], font_ptr + 1))
3846 if (dumpthings(depth_base[0], font_ptr + 1))
3849 if (dumpthings(italic_base[0], font_ptr + 1))
3852 if (dumpthings(lig_kern_base[0], font_ptr + 1))
3855 if (dumpthings(kern_base[0], font_ptr + 1))
3858 if (dumpthings(exten_base[0], font_ptr + 1))
3861 if (dumpthings(param_base[0], font_ptr + 1))
3864 if (dumpthings(font_glue[0], font_ptr + 1))
3867 if (dumpthings(bchar_label[0], font_ptr + 1))
3870 if (dumpthings(font_bchar[0], font_ptr + 1))
3873 if (dumpthings(font_false_bchar[0], font_ptr + 1))
3876 for (k = 0; k <= font_ptr; k++)
3880 print(font_id_text(k));
3882 print_file_name(font_name[k], font_area[k], 335);
3884 if (font_size[k] != font_dsize[k])
3886 print_string(" at ");
3887 print_scaled(font_size[k]);
3894 print_int(fmem_ptr - 7);
3895 print_string(" words of font info for ");
3896 print_int(font_ptr - 0);
3897 print_string(" preloaded font");
3902 dump_int(hyph_count);
3904 for (k = 0; k <= hyphen_prime; k++)
3906 if (hyph_word[k]!= 0)
3909 dump_int(hyph_word[k]);
3910 dump_int(hyph_list[k]);
3915 print_int(hyph_count);
3916 print_string(" hyphenation exception");
3918 if (hyph_count != 1)
3926 if (dumpthings(trie_trl[0], trie_max + 1))
3929 if (dumpthings(trie_tro[0], trie_max + 1))
3932 if (dumpthings(trie_trc[0], trie_max + 1))
3935 dump_int(trie_op_ptr);
3937 if (dumpthings(hyf_distance[1], trie_op_ptr))
3940 if (dumpthings(hyf_num[1], trie_op_ptr))
3943 if (dumpthings(hyf_next[1], trie_op_ptr))
3946 print_nl("Hyphenation trie of length ");
3947 print_int(trie_max);
3948 print_string(" has ");
3949 print_int(trie_op_ptr);
3950 print_string(" op");
3952 if (trie_op_ptr != 1)
3955 print_string(" out of ");
3956 print_int(trie_op_size);
3958 for (k = 255; k >= 0; k--)
3960 if (trie_used[k] > 0)
3963 print_int(trie_used[k]);
3964 print_string(" for language ");
3967 dump_int(trie_used[k]);
3971 dump_int(interaction);
3972 dump_int(format_ident);
3973 dump_int(ENDFMTCHECKSUM);
3976 #ifdef COMPACTFORMAT
3977 gzclose(gz_fmt_file);
3986 void init_prim (void)
3988 no_new_control_sequence = false;
3989 primitive("lineskip", assign_glue, glue_base + line_skip_code);
3990 primitive("baselineskip", assign_glue, glue_base + baseline_skip_code);
3991 primitive("parskip", assign_glue, glue_base + par_skip_code);
3992 primitive("abovedisplayskip", assign_glue, glue_base + above_display_skip_code);
3993 primitive("belowdisplayskip", assign_glue, glue_base + below_display_skip_code);
3994 primitive("abovedisplayshortskip", assign_glue, glue_base + above_display_short_skip_code);
3995 primitive("belowdisplayshortskip", assign_glue, glue_base + below_display_short_skip_code);
3996 primitive("leftskip", assign_glue, glue_base + left_skip_code);
3997 primitive("rightskip", assign_glue, glue_base + right_skip_code);
3998 primitive("topskip", assign_glue, glue_base + top_skip_code);
3999 primitive("splittopskip", assign_glue, glue_base + split_top_skip_code);
4000 primitive("tabskip", assign_glue, glue_base + tab_skip_code);
4001 primitive("spaceskip", assign_glue, glue_base + space_skip_code);
4002 primitive("xspaceskip", assign_glue, glue_base + xspace_skip_code);
4003 primitive("parfillskip", assign_glue, glue_base + par_fill_skip_code);
4004 primitive("thinmuskip", assign_mu_glue, glue_base + thin_mu_skip_code);
4005 primitive("medmuskip", assign_mu_glue, glue_base + med_mu_skip_code);
4006 primitive("thickmuskip", assign_mu_glue, glue_base + thick_mu_skip_code);
4007 primitive("output", assign_toks, output_routine_loc);
4008 primitive("everypar", assign_toks, every_par_loc);
4009 primitive("everymath", assign_toks, every_math_loc);
4010 primitive("everydisplay", assign_toks, every_display_loc);
4011 primitive("everyhbox", assign_toks, every_hbox_loc);
4012 primitive("everyvbox", assign_toks, every_vbox_loc);
4013 primitive("everyjob", assign_toks, every_job_loc);
4014 primitive("everycr", assign_toks, every_cr_loc);
4015 primitive("errhelp", assign_toks, err_help_loc);
4016 primitive("pretolerance", assign_int, int_base + pretolerance_code);
4017 primitive("tolerance", assign_int, int_base + tolerance_code);
4018 primitive("linepenalty", assign_int, int_base + line_penalty_code);
4019 primitive("hyphenpenalty", assign_int, int_base + hyphen_penalty_code);
4020 primitive("exhyphenpenalty", assign_int, int_base + ex_hyphen_penalty_code);
4021 primitive("clubpenalty", assign_int, int_base + club_penalty_code);
4022 primitive("widowpenalty", assign_int, int_base + widow_penalty_code);
4023 primitive("displaywidowpenalty", assign_int, int_base + display_widow_penalty_code);
4024 primitive("brokenpenalty", assign_int, int_base + broken_penalty_code);
4025 primitive("binoppenalty", assign_int, int_base + bin_op_penalty_code);
4026 primitive("relpenalty", assign_int, int_base + rel_penalty_code);
4027 primitive("predisplaypenalty", assign_int, int_base + pre_display_penalty_code);
4028 primitive("postdisplaypenalty", assign_int, int_base + post_display_penalty_code);
4029 primitive("interlinepenalty", assign_int, int_base + inter_line_penalty_code);
4030 primitive("doublehyphendemerits", assign_int, int_base + double_hyphen_demerits_code);
4031 primitive("finalhyphendemerits", assign_int, int_base + final_hyphen_demerits_code);
4032 primitive("adjdemerits", assign_int, int_base + adj_demerits_code);
4033 primitive("mag", assign_int, int_base + mag_code);
4034 primitive("delimiterfactor", assign_int, int_base + delimiter_factor_code);
4035 primitive("looseness", assign_int, int_base + looseness_code);
4036 primitive("time", assign_int, int_base + time_code);
4037 primitive("day", assign_int, int_base + day_code);
4038 primitive("month", assign_int, int_base + month_code);
4039 primitive("year", assign_int, int_base + year_code);
4040 primitive("showboxbreadth", assign_int, int_base + show_box_breadth_code);
4041 primitive("showboxdepth", assign_int, int_base + show_box_depth_code);
4042 primitive("hbadness", assign_int, int_base + hbadness_code);
4043 primitive("vbadness", assign_int, int_base + vbadness_code);
4044 primitive("pausing", assign_int, int_base + pausing_code);
4045 primitive("tracingonline", assign_int, int_base + tracing_online_code);
4046 primitive("tracingmacros", assign_int, int_base + tracing_macros_code);
4047 primitive("tracingstats", assign_int, int_base + tracing_stats_code);
4048 primitive("tracingparagraphs", assign_int, int_base + tracing_paragraphs_code);
4049 primitive("tracingpages", assign_int, int_base + tracing_pages_code);
4050 primitive("tracingoutput", assign_int, int_base + tracing_output_code);
4051 primitive("tracinglostchars", assign_int, int_base + tracing_lost_chars_code);
4052 primitive("tracingcommands", assign_int, int_base + tracing_commands_code);
4053 primitive("tracingrestores", assign_int, int_base + tracing_restores_code);
4054 primitive("uchyph", assign_int, int_base + uc_hyph_code);
4055 primitive("outputpenalty", assign_int, int_base + output_penalty_code);
4056 primitive("maxdeadcycles", assign_int, int_base + max_dead_cycles_code);
4057 primitive("hangafter", assign_int, int_base + hang_after_code);
4058 primitive("floatingpenalty", assign_int, int_base + floating_penalty_code);
4059 primitive("globaldefs", assign_int, int_base + global_defs_code);
4060 primitive("fam", assign_int, int_base + cur_fam_code);
4061 primitive("escapechar", assign_int, int_base + escape_char_code);
4062 primitive("defaulthyphenchar", assign_int, int_base + default_hyphen_char_code);
4063 primitive("defaultskewchar", assign_int, int_base + default_skew_char_code);
4064 primitive("endlinechar", assign_int, int_base + end_line_char_code);
4065 primitive("newlinechar", assign_int, int_base + new_line_char_code);
4066 primitive("language", assign_int, int_base + language_code);
4067 primitive("lefthyphenmin", assign_int, int_base + left_hyphen_min_code);
4068 primitive("righthyphenmin", assign_int, int_base + right_hyphen_min_code);
4069 primitive("holdinginserts", assign_int, int_base + holding_inserts_code);
4070 primitive("errorcontextlines", assign_int, int_base + error_context_lines_code);
4071 primitive("parindent", assign_dimen, dimen_base + par_indent_code);
4072 primitive("mathsurround", assign_dimen, dimen_base + math_surround_code);
4073 primitive("lineskiplimit", assign_dimen, dimen_base + line_skip_limit_code);
4074 primitive("hsize", assign_dimen, dimen_base + hsize_code);
4075 primitive("vsize", assign_dimen, dimen_base + vsize_code);
4076 primitive("maxdepth", assign_dimen, dimen_base + max_depth_code);
4077 primitive("splitmaxdepth", assign_dimen, dimen_base + split_max_depth_code);
4078 primitive("boxmaxdepth", assign_dimen, dimen_base + box_max_depth_code);
4079 primitive("hfuzz", assign_dimen, dimen_base + hfuzz_code);
4080 primitive("vfuzz", assign_dimen, dimen_base + vfuzz_code);
4081 primitive("delimitershortfall", assign_dimen, dimen_base + delimiter_shortfall_code);
4082 primitive("nulldelimiterspace", assign_dimen, dimen_base + null_delimiter_space_code);
4083 primitive("scriptspace", assign_dimen, dimen_base + script_space_code);
4084 primitive("predisplaysize", assign_dimen, dimen_base + pre_display_size_code);
4085 primitive("displaywidth", assign_dimen, dimen_base + display_width_code);
4086 primitive("displayindent", assign_dimen, dimen_base + display_indent_code);
4087 primitive("overfullrule", assign_dimen, dimen_base + overfull_rule_code);
4088 primitive("hangindent", assign_dimen, dimen_base + hang_indent_code);
4089 primitive("hoffset", assign_dimen, dimen_base + h_offset_code);
4090 primitive("voffset", assign_dimen, dimen_base + v_offset_code);
4091 primitive("emergencystretch", assign_dimen, dimen_base + emergency_stretch_code);
4092 primitive(" ", ex_space, 0);
4093 primitive("/", ital_corr, 0);
4094 primitive("accent", accent, 0);
4095 primitive("advance", advance, 0);
4096 primitive("afterassignment", after_assignment, 0);
4097 primitive("aftergroup", after_group, 0);
4098 primitive("begingroup", begin_group, 0);
4099 primitive("char", char_num, 0);
4100 primitive("csname", cs_name, 0);
4101 primitive("delimiter", delim_num, 0);
4102 primitive("divide", divide, 0);
4103 primitive("endcsname", end_cs_name, 0);
4104 primitive("endgroup", end_group, 0);
4105 text(frozen_end_group) = make_string_pool("endgroup");
4106 eqtb[frozen_end_group] = eqtb[cur_val];
4107 primitive("expandafter", expand_after, 0);
4108 primitive("font", def_font, 0);
4109 primitive("fontdimen", assign_font_dimen, 0);
4110 primitive("halign", halign, 0);
4111 primitive("hrule", hrule, 0);
4112 primitive("ignorespaces", ignore_spaces, 0);
4113 primitive("insert", insert, 0);
4114 primitive("mark", mark, 0);
4115 primitive("mathaccent", math_accent, 0);
4116 primitive("mathchar", math_char_num, 0);
4117 primitive("mathchoice", math_choice, 0);
4118 primitive("multiply", multiply, 0);
4119 primitive("noalign", no_align, 0);
4120 primitive("noboundary", no_boundary, 0);
4121 primitive("noexpand", no_expand, 0);
4122 primitive("nonscript", non_script, 0);
4123 primitive("omit", omit, 0);
4124 primitive("parshape", set_shape, 0);
4125 primitive("penalty", break_penalty, 0);
4126 primitive("prevgraf", set_prev_graf, 0);
4127 primitive("radical", radical, 0);
4128 primitive("read", read_to_cs, 0);
4129 primitive("relax", relax, 256);
4130 text(frozen_relax) = make_string_pool("relax");
4131 eqtb[frozen_relax] = eqtb[cur_val];
4132 primitive("setbox", set_box, 0);
4133 primitive("the", the, 0);
4134 primitive("toks", toks_register, 0);
4135 primitive("vadjust", vadjust, 0);
4136 primitive("valign", valign, 0);
4137 primitive("vcenter", vcenter, 0);
4138 primitive("vrule", vrule, 0);
4139 primitive("par", par_end, 256);
4141 par_token = cs_token_flag + par_loc;
4142 primitive("input", input, 0);
4143 primitive("endinput", input, 1);
4144 primitive("topmark", top_bot_mark, 0);
4145 primitive("firstmark", top_bot_mark, 1);
4146 primitive("botmark", top_bot_mark, 2);
4147 primitive("splitfirstmark", top_bot_mark, 3);
4148 primitive("splitbotmark", top_bot_mark, 4);
4149 primitive("count", tex_register, 0);
4150 primitive("dimen", tex_register, 1);
4151 primitive("skip", tex_register, 2);
4152 primitive("muskip", tex_register, 3);
4153 primitive("spacefactor", set_aux, 102);
4154 primitive("prevdepth", set_aux, 1);
4155 primitive("deadcycles", set_page_int, 0);
4156 primitive("insertpenalties", set_page_int, 1);
4157 primitive("wd", set_box_dimen, 1);
4158 primitive("ht", set_box_dimen, 3);
4159 primitive("dp", set_box_dimen, 2);
4160 primitive("lastpenalty", last_item, 0);
4161 primitive("lastkern", last_item, 1);
4162 primitive("lastskip", last_item, 2);
4163 primitive("inputlineno", last_item, 3);
4164 primitive("badness", last_item, 4);
4165 primitive("number", convert, 0);
4166 primitive("romannumeral", convert, 1);
4167 primitive("string", convert, 2);
4168 primitive("meaning", convert, 3);
4169 primitive("fontname", convert, 4);
4170 primitive("jobname", convert, 5);
4171 primitive("if", if_test, 0);
4172 primitive("ifcat", if_test, 1);
4173 primitive("ifnum", if_test, 2);
4174 primitive("ifdim", if_test, 3);
4175 primitive("ifodd", if_test, 4);
4176 primitive("ifvmode", if_test, 5);
4177 primitive("ifhmode", if_test, 6);
4178 primitive("ifmmode", if_test, 7);
4179 primitive("ifinner", if_test, 8);
4180 primitive("ifvoid", if_test, 9);
4181 primitive("ifhbox", if_test, 10);
4182 primitive("ifvbox", if_test, 11);
4183 primitive("ifx", if_test, 12);
4184 primitive("ifeof", if_test, 13);
4185 primitive("iftrue", if_test, 14);
4186 primitive("iffalse", if_test, 15);
4187 primitive("ifcase", if_test, 16);
4188 primitive("fi", fi_or_else, 2);
4189 text(frozen_fi) = make_string_pool("fi");
4190 eqtb[frozen_fi] = eqtb[cur_val];
4191 primitive("or", fi_or_else, 4);
4192 primitive("else", fi_or_else, 3);
4193 primitive("nullfont", set_font, 0);
4194 text(frozen_null_font) = 795;
4195 eqtb[frozen_null_font] = eqtb[cur_val];
4196 primitive("span", tab_mark, 256);
4197 primitive("cr", car_ret, 257);
4198 text(frozen_cr) = make_string_pool("cr");
4199 eqtb[frozen_cr] = eqtb[cur_val];
4200 primitive("crcr", car_ret, 258);
4201 text(frozen_end_template) = make_string_pool("endtemplate");
4202 text(frozen_endv) = make_string_pool("endtemplate");
4203 eq_type(frozen_endv) = endv;
4204 equiv(frozen_endv) = null_list;
4205 eq_level(frozen_endv) = level_one;
4206 eqtb[frozen_end_template] = eqtb[frozen_endv];
4207 eq_type(frozen_end_template) = end_template;
4208 primitive("pagegoal", set_page_dimen, 0);
4209 primitive("pagetotal", set_page_dimen, 1);
4210 primitive("pagestretch", set_page_dimen, 2);
4211 primitive("pagefilstretch", set_page_dimen, 3);
4212 primitive("pagefillstretch", set_page_dimen, 4);
4213 primitive("pagefilllstretch", set_page_dimen, 5);
4214 primitive("pageshrink", set_page_dimen, 6);
4215 primitive("pagedepth", set_page_dimen, 7);
4216 primitive("end", end_match, 0);
4217 primitive("dump", stop, 1);
4218 primitive("hskip", hskip, 4);
4219 primitive("hfil", hskip, 0);
4220 primitive("hfill", hskip, 1);
4221 primitive("hss", hskip, 2);
4222 primitive("hfilneg", hskip, 3);
4223 primitive("vskip", vskip, 4);
4224 primitive("vfil", vskip, 0);
4225 primitive("vfill", vskip, 1);
4226 primitive("vss", vskip, 2);
4227 primitive("vfilneg", vskip, 3);
4228 primitive("mskip", mskip, 5);
4229 primitive("kern", kern, 1);
4230 primitive("mkern", mkern, 99);
4231 primitive("moveleft", hmove, 1);
4232 primitive("moveright", hmove, 0);
4233 primitive("raise", vmove, 1);
4234 primitive("lower", vmove, 0);
4235 primitive("box", make_box, 0);
4236 primitive("copy", make_box, 1);
4237 primitive("lastbox", make_box, 2);
4238 primitive("vsplit", make_box, 3);
4239 primitive("vtop", make_box, 4);
4240 primitive("vbox", make_box, 5);
4241 primitive("hbox", make_box, 106);
4242 primitive("shipout", leader_ship, 99);
4243 primitive("leaders", leader_ship, 100);
4244 primitive("cleaders", leader_ship, 101);
4245 primitive("xleaders", leader_ship, 102);
4246 primitive("indent", start_par, 1);
4247 primitive("noindent", start_par, 0);
4248 primitive("unpenalty", remove_item, 12);
4249 primitive("unkern", remove_item, 11);
4250 primitive("unskip", remove_item, 10);
4251 primitive("unhbox", un_hbox, 0);
4252 primitive("unhcopy", un_hbox, 1);
4253 primitive("unvbox", un_vbox, 0);
4254 primitive("unvcopy", un_vbox, 1);
4255 primitive("-", discretionary, 1);
4256 primitive("discretionary", discretionary, 0);
4257 primitive("eqno", eq_no, 0);
4258 primitive("leqno", eq_no, 1);
4259 primitive("mathord", math_comp, 16);
4260 primitive("mathop", math_comp, 17);
4261 primitive("mathbin", math_comp, 18);
4262 primitive("mathrel", math_comp, 19);
4263 primitive("mathopen", math_comp, 20);
4264 primitive("mathclose", math_comp, 21);
4265 primitive("mathpunct", math_comp, 22);
4266 primitive("mathinner", math_comp, 23);
4267 primitive("underline", math_comp, 26);
4268 primitive("overline", math_comp, 27);
4269 primitive("displaylimits", limit_switch, 0);
4270 primitive("limits", limit_switch, 1);
4271 primitive("nolimits", limit_switch, 2);
4272 primitive("displaystyle", math_style, 0);
4273 primitive("textstyle", math_style, 2);
4274 primitive("scriptstyle", math_style, 4);
4275 primitive("scriptscriptstyle", math_style, 6);
4276 primitive("above", above, 0);
4277 primitive("over", above, 1);
4278 primitive("atop", above, 2);
4279 primitive("abovewithdelims", above, 3);
4280 primitive("overwithdelims", above, 4);
4281 primitive("atopwithdelims", above, 5);
4282 primitive("left", left_right, 30);
4283 primitive("right", left_right, 31);
4284 text(frozen_right) = make_string_pool("right");
4285 eqtb[frozen_right] = eqtb[cur_val];
4286 primitive("long", prefix, 1);
4287 primitive("outer", prefix, 2);
4288 primitive("global", prefix, 4);
4289 primitive("def", def, 0);
4290 primitive("gdef", def, 1);
4291 primitive("edef", def, 2);
4292 primitive("xdef", def, 3);
4293 primitive("let", let, 0);
4294 primitive("futurelet", let, 1);
4295 primitive("chardef", shorthand_def, 0);
4296 primitive("mathchardef", shorthand_def, 1);
4297 primitive("countdef", shorthand_def, 2);
4298 primitive("dimendef", shorthand_def, 3);
4299 primitive("skipdef", shorthand_def, 4);
4300 primitive("muskipdef", shorthand_def, 5);
4301 primitive("toksdef", shorthand_def, 6);
4302 primitive("catcode", def_code, cat_code_base);
4303 primitive("mathcode", def_code, math_code_base);
4304 primitive("lccode", def_code, lc_code_base);
4305 primitive("uccode", def_code, uc_code_base);
4306 primitive("sfcode", def_code, sf_code_base);
4307 primitive("delcode", def_code, (hash_size + 3474));
4308 primitive("textfont", def_family, (hash_size + 1835));
4309 primitive("scriptfont", def_family, (hash_size + 1851));
4310 primitive("scriptscriptfont", def_family, (hash_size + 1867));
4311 primitive("hyphenation", hyph_data, 0);
4312 primitive("patterns", hyph_data, 1);
4313 primitive("hyphenchar", assign_font_int, 0);
4314 primitive("skewchar", assign_font_int, 1);
4315 primitive("batchmode", set_interaction, 0);
4316 primitive("nonstopmode", set_interaction, 1);
4317 primitive("scrollmode", set_interaction, 2);
4318 primitive("errorstopmode", set_interaction, 3);
4319 primitive("openin", in_stream, 1);
4320 primitive("closein", in_stream, 0);
4321 primitive("message", message, 0);
4322 primitive("errmessage", message, 1);
4323 primitive("lowercase", case_shift, (hash_size + 2139));
4324 primitive("uppercase", case_shift, (hash_size + 2395));
4325 primitive("show", xray, 0);
4326 primitive("showbox", xray, 1);
4327 primitive("showthe", xray, 2);
4328 primitive("showlists", xray, 3);
4329 primitive("openout", extension, 0);
4330 primitive("write", extension, 1);
4331 write_loc = cur_val;
4332 primitive("closeout", extension, 2);
4333 primitive("special", extension, 3);
4334 primitive("immediate", extension, 4);
4335 primitive("setlanguage", extension, 5);
4336 no_new_control_sequence = true;