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 puts("Inverted mapping xord[] pairs:\n");
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 (is_char_node(tail))
316 tail_append(new_penalty(inf_penalty));
317 else if (type(tail) != glue_node)
318 tail_append(new_penalty(inf_penalty));
321 type(tail) = penalty_node;
322 delete_glue_ref(glue_ptr(tail));
323 flush_node_list(leader_ptr(tail));
324 penalty(tail) = inf_penalty;
327 link(tail) = new_param_glue(par_fill_skip_code);
328 init_cur_lang = prev_graf % 65536L;
329 init_l_hyf = prev_graf / 4194304L; /* 2^22 */
330 init_r_hyf = (prev_graf / 65536L) % 64;
332 no_shrink_error_yet = true;
334 if ((shrink_order(left_skip) != normal) && (shrink(left_skip) != 0))
336 left_skip = finite_shrink(left_skip);
339 if ((shrink_order(right_skip) != normal) && (shrink(right_skip) != 0))
341 right_skip = finite_shrink(right_skip);
346 background[1] = width(q) + width(r);
351 background[2 + stretch_order(q)] = stretch(q);
352 background[2 + stretch_order(r)] = background[2 + stretch_order(r)] + stretch(r);
353 background[6] = shrink(q) + shrink(r);
355 minimum_demerits = 1073741823L; /* 2^30 - 1 *//* 40000000 hex - 1 */
356 minimal_demerits[tight_fit] = 1073741823L;
357 minimal_demerits[decent_fit] = 1073741823L;
358 minimal_demerits[loose_fit] = 1073741823L;
359 minimal_demerits[very_loose_fit] = 1073741823L;
361 if (par_shape_ptr == 0)
362 if (hang_indent == 0)
364 last_special_line = 0;
365 second_width = hsize;
370 last_special_line = abs(hang_after);
374 first_width = hsize - abs(hang_indent);
376 if (hang_indent >= 0)
377 first_indent = hang_indent;
381 second_width = hsize;
388 second_width = hsize - abs(hang_indent);
390 if (hang_indent >= 0)
391 second_indent = hang_indent;
398 last_special_line = info(par_shape_ptr) - 1;
399 second_width = mem[par_shape_ptr + 2 * (last_special_line + 1)].cint;
400 second_indent = mem[par_shape_ptr + 2 * last_special_line + 1].cint;
404 easyline = last_special_line;
406 easyline = empty_flag;
408 threshold = pretolerance;
414 if (tracing_paragraphs > 0)
417 print_nl("@firstpass");
423 first_pass_count++; /* 96 Feb 9 */
427 threshold = tolerance;
429 final_pass = (emergency_stretch <= 0);
432 if (tracing_paragraphs > 0)
439 if (threshold > inf_bad)
452 cur_lang = init_cur_lang;
458 type(q) = unhyphenated;
459 fitness(q) = decent_fit;
462 line_number(q) = prev_graf + 1;
463 total_demerits(q) = 0;
465 active_width[1] = background[1];
466 active_width[2] = background[2];
467 active_width[3] = background[3];
468 active_width[4] = background[4];
469 active_width[5] = background[5];
470 active_width[6] = background[6];
473 printed_node = temp_head;
475 font_in_short_display = 0;
477 cur_p = link(temp_head);
478 auto_breaking = true;
481 while ((cur_p != 0) && (link(active) != active))
483 if (is_char_node(cur_p))
490 active_width[1] = active_width[1] + char_width(f, char_info(f, character(cur_p)));
493 while (!(!is_char_node(cur_p)));
501 active_width[1] = active_width[1] + width(cur_p);
504 if (subtype(cur_p) == language_node)
506 cur_lang = what_lang(cur_p);
507 lhyf = what_lhm(cur_p);
508 rhyf = what_rhm(cur_p);
515 if (is_char_node(prevp))
516 try_break(0, unhyphenated);
517 else if ((mem[prevp].hh.b0 < 9))
518 try_break(0, unhyphenated);
519 else if ((type(prevp) == kern_node) && (subtype(prevp) != explicit))
520 try_break(0, unhyphenated);
523 if ((mem[glue_ptr(cur_p)].hh.b1 != 0) && (mem[glue_ptr(cur_p) + 3].cint != 0))
525 glue_ptr(cur_p) = finite_shrink(glue_ptr(cur_p));
529 active_width[1] = active_width[1]+ width(q);
530 active_width[2 + stretch_order(q)] = active_width[2 + stretch_order(q)] + stretch(q);
531 active_width[6] = active_width[6] + shrink(q);
533 if (second_pass && auto_breaking)
547 else if (type(s) == ligature_node)
556 else if ((type(s) == kern_node) && (subtype(s) == normal))
558 else if (type(s) == whatsit_node)
560 if (subtype(s) == language_node)
562 cur_lang = what_lang(s);
572 if ((lc_code(c) == (halfword) c) || (uc_hyph > 0)) /* fixed signed tyoe */
581 hyf_char = hyphen_char[hf];
591 if (lhyf + rhyf > 63)
603 hyfbchar = character(s);
605 c = hyfbchar; /* unsigned char c; */
619 else if (type(s) == ligature_node)
621 if (font(lig_char(s)) != hf)
627 if (q != 0) /* 94/Mar/23 BUG FIX */
628 hyfbchar = character(q);
630 while (q != 0) /* 94/Mar/23 BUG FIX */
650 hyfbchar = font_bchar[hf];
654 else if ((type(s) == kern_node) && (subtype(s) == normal))
657 hyfbchar = font_bchar[hf];
665 if (hn < lhyf + rhyf)
670 if (!(is_char_node(s)))
676 if (subtype(s) != normal)
701 if (subtype(cur_p) == explicit)
703 if (!is_char_node(link(cur_p)) && auto_breaking)
704 if (type(link(cur_p)) == glue_node)
705 try_break(0, unhyphenated);
707 active_width[1] = active_width[1] + width(cur_p);
710 active_width[1] = active_width[1] + width(cur_p);
714 f = font(lig_char(cur_p));
715 active_width[1] = active_width[1] + char_width(f, char_info(f, character(lig_char(cur_p))));
720 s = pre_break(cur_p);
724 try_break(ex_hyphen_penalty, hyphenated);
732 disc_width = disc_width + char_width(f, char_info(f, character(s)));
738 f = font(lig_char(s));
739 disc_width = disc_width + font_info[width_base[f] + font_info[char_base[f]+ mem[s + 1].hh.b1].qqqq.b0].cint;
746 disc_width = disc_width + width(s);
751 return; // abort_flag set
759 active_width[1] = active_width[1] + disc_width;
760 try_break(hyphen_penalty, hyphenated);
761 active_width[1] = active_width[1] - disc_width;
763 r = replace_count(cur_p);
771 active_width[1] = active_width[1] + char_width(f, char_info(f, character(s)));
777 f = font(lig_char(s));
778 active_width[1] = active_width[1] + char_width(f, char_info(f, character(lig_char(s))));
786 active_width[1] = active_width[1] + width(s);
792 return; // abort_flag set
809 auto_breaking = (subtype(cur_p) == 1);
811 if (!is_char_node(link(cur_p)) && auto_breaking)
812 if (type(link(cur_p)) == glue_node)
813 try_break(0, unhyphenated);
815 active_width[1] = active_width[1] + width(cur_p);
821 try_break(penalty(cur_p), unhyphenated);
831 confusion("paragraph");
832 return; // abort_flag set
844 try_break(eject_penalty, hyphenated);
846 if (link(active) != active)
849 fewest_demerits = 1073741823L; /* 2^30 - 1 */
854 if (total_demerits(r) < fewest_demerits)
856 fewest_demerits = total_demerits(r);
862 while (!(r == active));
864 best_line = line_number(best_bet);
868 goto lab30; /* normal exit */
873 actual_looseness = 0;
879 line_diff = toint(line_number(r)) - toint(best_line);
881 if (((line_diff < actual_looseness) && (looseness <= line_diff)) ||
882 ((line_diff > actual_looseness) && (looseness >= line_diff)))
885 actual_looseness = line_diff;
886 fewest_demerits = total_demerits(r);
888 else if ((line_diff == actual_looseness) && (total_demerits(r) < fewest_demerits))
891 fewest_demerits = total_demerits(r);
897 while (!(r == active));
899 best_line = line_number(best_bet);
902 if ((actual_looseness == looseness) || final_pass)
935 if (tracing_paragraphs > 0)
936 print_nl("@secondpass");
938 threshold = tolerance;
940 second_pass_count++; /* 96 Feb 9 */
941 final_pass = (emergency_stretch <= 0);
946 if (tracing_paragraphs > 0)
947 print_nl("@emergencypass");
949 /* can only get here is \emergencystretch has been set positive */
950 background[2] = background[2] + emergency_stretch;
952 ++final_pass_count; /* 96 Feb 9 */
953 } /* end of if second_pass */
954 } /* end of while (true)do */
955 /* cannot drop through from above loop */
956 lab30: /* common exit point */
961 if (tracing_paragraphs > 0)
963 end_diagnostic(true);
964 normalize_selector();
968 post_line_break(final_widow_penalty);
995 void prefixed_command (void)
998 internal_font_number f;
1007 while (cur_cmd == prefix)
1009 if (!odd(a / cur_chr))
1016 while (!((cur_cmd != spacer) && (cur_cmd != relax)));
1018 if (cur_cmd <= max_non_prefixed_command)
1020 print_err("You can't use a prefix with `");
1021 print_cmd_chr(cur_cmd, cur_chr);
1023 help1("I'll pretend you didn't say \\long or \\outer or \\global.");
1029 if ((cur_cmd != def) && (a % 4 != 0))
1031 print_err("You can't use `");
1033 print_string("' or `");
1035 print_string("' with `");
1036 print_cmd_chr(cur_cmd, cur_chr);
1038 help1("I'll pretend you didn't say \\long or \\outer here.");
1042 if (global_defs != 0)
1043 if (global_defs < 0)
1058 geq_define(cur_font_loc, data, cur_chr);
1060 eq_define(cur_font_loc, data, cur_chr);
1065 if (odd(cur_chr) && !(a >= 4) && (global_defs >= 0))
1071 q = scan_toks(true, e);
1074 geq_define(p, call + (a % 4), def_ref);
1076 eq_define(p, call + (a % 4), def_ref);
1092 while (!(cur_cmd != spacer));
1094 if (cur_tok == other_token + '=')
1098 if (cur_cmd == spacer)
1112 if (cur_cmd >= call)
1113 incr(mem[cur_chr].hh.lh);
1116 geq_define(p, cur_cmd, cur_chr);
1118 eq_define(p, cur_cmd, cur_chr);
1129 geq_define(p, relax, 256);
1131 eq_define(p, relax, 256);
1133 scan_optional_equals();
1142 geq_define(p, char_given, cur_val);
1144 eq_define(p, char_given, cur_val);
1148 case math_char_def_code:
1150 scan_fifteen_bit_int();
1153 geq_define(p, math_given, cur_val);
1155 eq_define(p, math_given, cur_val);
1161 scan_eight_bit_int();
1165 case count_def_code:
1167 geq_define(p, assign_int, count_base + cur_val);
1169 eq_define(p, assign_int, count_base + cur_val);
1172 case dimen_def_code:
1174 geq_define(p, assign_dimen, scaled_base + cur_val);
1176 eq_define(p, assign_dimen, scaled_base + cur_val);
1181 geq_define(p, assign_glue, skip_base + cur_val);
1183 eq_define(p, assign_glue, skip_base + cur_val);
1186 case mu_skip_def_code:
1188 geq_define(p, assign_mu_glue, mu_skip_base + cur_val);
1190 eq_define(p, assign_mu_glue, mu_skip_base + cur_val);
1195 geq_define(p, assign_toks, toks_base + cur_val);
1197 eq_define(p, assign_toks, toks_base + cur_val);
1211 if (! scan_keyword("to"))
1213 print_err("Missing `to' inserted");
1214 help2("You should have said `\\read<number> to \\cs'.",
1215 "I'm going to look for the \\cs now.");
1224 geq_define(p, call, cur_val);
1226 eq_define(p, call, cur_val);
1235 if (cur_cmd == toks_register)
1237 scan_eight_bit_int();
1238 p = toks_base + cur_val;
1243 scan_optional_equals();
1249 while (!((cur_cmd != spacer) && (cur_cmd != relax)));
1251 if (cur_cmd != left_brace)
1253 if (cur_cmd == toks_register)
1255 scan_eight_bit_int();
1256 cur_cmd = assign_toks;
1257 cur_chr = toks_base + cur_val;
1260 if (cur_cmd == assign_toks)
1266 geq_define(p, undefined_cs, 0);
1268 eq_define(p, undefined_cs, 0);
1274 geq_define(p, call, q);
1276 eq_define(p, call, q);
1284 q = scan_toks(false, false);
1286 if (link(def_ref) == 0)
1289 geq_define(p, undefined_cs, 0);
1291 eq_define(p, undefined_cs, 0);
1293 free_avail(def_ref);
1297 if (p == output_routine_loc)
1299 link(q) = get_avail();
1301 info(q) = right_brace_token + '}';
1303 info(q) = left_brace_token + '{';
1304 link(q) = link(def_ref);
1309 geq_define(p, call, def_ref);
1311 eq_define(p, call, def_ref);
1319 scan_optional_equals();
1323 geq_word_define(p, cur_val);
1325 eq_word_define(p, cur_val);
1332 scan_optional_equals();
1333 scan_dimen(false, false, false);
1336 geq_word_define(p, cur_val);
1338 eq_word_define(p, cur_val);
1343 case assign_mu_glue:
1347 scan_optional_equals();
1349 if (n == assign_mu_glue)
1352 scan_glue(glue_val);
1357 geq_define(p, glue_ref, cur_val);
1359 eq_define(p, glue_ref, cur_val);
1365 if (cur_chr == cat_code_base)
1367 else if (cur_chr == math_code_base)
1368 n = 32768L; /* 2^15 */
1369 else if (cur_chr == sf_code_base)
1370 n = 32767; /* 2^15 - 1*/
1371 else if (cur_chr == del_code_base)
1372 n = 16777215L; /* 2^24 - 1 */
1374 n = 255; /* 2^8 - 1 */
1379 scan_optional_equals();
1382 if (((cur_val < 0) && (p < del_code_base)) ||(cur_val > n))
1384 print_err("Invalid code(");
1387 if (p < del_code_base)
1388 print_string("), should be in the range 0..");
1390 print_string("), should be at most ");
1393 help1("I'm going to use 0 instead of that illegal code value.");
1398 if (p < math_code_base)
1400 geq_define(p, data, cur_val);
1402 eq_define(p, data, cur_val);
1403 else if (p < del_code_base)
1405 geq_define(p, data, cur_val);
1407 eq_define(p, data, cur_val);
1410 geq_word_define(p, cur_val);
1412 eq_word_define(p, cur_val);
1419 scan_four_bit_int();
1421 scan_optional_equals();
1425 geq_define(p, data, cur_val);
1427 eq_define(p, data, cur_val);
1435 do_register_command(a);
1440 scan_eight_bit_int();
1447 scan_optional_equals();
1449 if (set_box_allowed)
1451 scan_box(box_flag + n);
1455 print_err("Improper ");
1456 print_esc("setbox");
1457 help2("Sorry, \\setbox is not allowed after \\halign in a display,",
1458 "or between \\accent and an accented character.");
1472 case set_page_dimen:
1473 alter_page_so_far();
1486 scan_optional_equals();
1494 p = get_node(2 * n + 1);
1497 for (j = 1; j <= n; j++)
1499 scan_dimen(false, false, false);
1500 mem[p + 2 * j - 1].cint = cur_val;
1501 scan_dimen(false, false, false);
1502 mem[p + 2 * j].cint = cur_val;
1507 geq_define(par_shape_loc, shape_ref, p);
1509 eq_define(par_shape_loc, shape_ref, p);
1523 print_err("Patterns can be loaded only by INITEX");
1531 while (!(cur_cmd == right_brace));
1537 new_hyph_exceptions();
1542 case assign_font_dimen:
1544 find_font_dimen(true);
1546 scan_optional_equals();
1547 scan_dimen(false, false, false);
1548 font_info[k].cint = cur_val;
1552 case assign_font_int:
1557 scan_optional_equals();
1561 hyphen_char[f] = cur_val;
1563 skew_char[f] = cur_val;
1571 case set_interaction:
1577 confusion("prefix");
1578 return; // abort_flag set
1584 if (after_token != 0)
1586 cur_tok = after_token;
1592 boolean load_fmt_file (void)
1600 if (x != BEGINFMTCHECKSUM)
1603 undump_int(x); /* mem_bot */
1608 undump_int(x); /* mem_top */
1611 /* we already read this once earlier to grab mem_top */
1614 sprintf(log_line, "Read from fmt file mem_top = %d TeX words\n", x);
1615 show_line(log_line, 0);
1618 mem = allocate_main_memory(x); /* allocate main memory at this point */
1621 exit(1); /* redundant sanity test ! */
1623 initialize_aux(); /* do `mem' part of initialize */
1629 undump_int(x); /* eqtb_size */
1631 if (x != (eqtb_size))
1634 undump_int(x); /* hash_prime */
1636 if (x != hash_prime)
1639 undump_int(x); /* hyphen_prime */
1641 #ifdef ALLOCATEHYPHEN
1642 /* allow format files dumped with arbitrary (prime) hyphenation exceptions */
1643 realloc_hyphen(x); /* reset_hyphen(); */
1647 if (x != hyphen_prime)
1651 undump_int(x); /* pool_size */
1656 #ifdef ALLOCATESTRING
1657 if (x > current_pool_size)
1661 sprintf(log_line, "undump string pool reallocation (%d > %d)\n", x, current_pool_size);
1662 show_line(log_line, 0);
1665 str_pool = realloc_str_pool (x - current_pool_size + increment_pool_size);
1668 if (x > current_pool_size) /* 94/Jan/24 */
1673 sprintf(log_line, "%s%s\n", "---! Must increase the ", "string pool size");
1674 show_line(log_line, 0);
1682 undump_int(x); /* max_strings */
1687 #ifdef ALLOCATESTRING
1688 if (x > current_max_strings)
1692 sprintf(log_line, "undump string pointer reallocation (%d > %d)\n", x, current_max_strings);
1693 show_line(log_line, 0);
1696 str_start = realloc_str_start(x - current_max_strings + increment_max_strings);
1699 if (x > current_max_strings) /* 94/Jan/24 */
1701 if (x > max_strings)
1704 sprintf(log_line, "%s%s\n", "---! Must increase the ", "max strings");
1705 show_line(log_line, 0);
1712 if (undumpthings(str_start[0], str_ptr + 1)) /* undump string ptrs */
1715 if (undumpthings(str_pool[0], pool_ptr)) /* undump string pool */
1718 init_str_ptr = str_ptr;
1719 init_pool_ptr = pool_ptr;
1720 undump(lo_mem_stat_max + 1000, hi_mem_stat_min - 1, lo_mem_max);
1721 undump(lo_mem_stat_max + 1, lo_mem_max, rover);
1727 if (undumpthings(mem[p], q + 2 - p))
1730 p = q + node_size(q);
1732 if ((p > lo_mem_max) || ((q >= rlink(q)) && (rlink(q) != rover)))
1737 while (!(q == rover));
1739 if (undumpthings(mem[p], lo_mem_max + 1 - p))
1742 if (mem_min < mem_bot - 2) /* ? splice in block below */
1744 /* or call add_variable_space(mem_bot - (mem_min + 1)) */
1746 puts("Splicing in mem_min space in undump!\n");
1750 link(mem_min) = 0; /* null */
1751 info(mem_min) = 0; /* null */
1756 link(q) = empty_flag;
1757 node_size(q) = mem_bot - q;
1760 undump(lo_mem_max + 1, hi_mem_stat_min, hi_mem_min);
1761 undump(mem_bot, mem_top, avail);
1764 if (undumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min))
1767 undump_int(var_used);
1768 undump_int(dyn_used);
1776 if ((x < 1) || (k + x > (eqtb_size + 1)))
1779 if (undumpthings(eqtb[k], x))
1785 if ((x < 0) || (k + x > (eqtb_size + 1)))
1788 for (j = k; j <= k + x - 1; j++)
1789 eqtb[j] = eqtb[k - 1];
1793 while (!(k > eqtb_size));
1795 undump(hash_base, frozen_control_sequence, par_loc);
1796 par_token = cs_token_flag + par_loc;
1797 undump(hash_base, frozen_control_sequence, write_loc);
1798 undump(hash_base, frozen_control_sequence, hash_used);
1804 undump(p + 1, hash_used, p);
1807 while (!(p == hash_used));
1809 if (undumpthings(hash[hash_used + 1], undefined_control_sequence - 1 - hash_used))
1812 undump_int(cs_count);
1816 sprintf(log_line, "itex undump cs_count %d ", cs_count);
1817 show_line(log_line, 0);
1821 undump_int(x); /* font_mem_size */
1829 sprintf(log_line, "Read from fmt fmem_ptr = %d\n", x);
1830 show_line(log_line, 0);
1833 if (x > current_font_mem_size) /* 93/Nov/28 dynamic allocate font_info */
1837 sprintf(log_line, "Undump realloc font_info (%d > %d)\n", x, current_font_mem_size);
1838 show_line(log_line, 0);
1841 font_info = realloc_font_info (x - current_font_mem_size + increment_font_mem_size);
1844 if (x > current_font_mem_size) /* in case allocation failed 94/Jan/24 */
1846 if (x > font_mem_size)
1849 sprintf(log_line, "%s%s\n", "---! Must increase the ", "font mem size");
1850 show_line(log_line, 0);
1858 if (undumpthings(font_info[0], fmem_ptr))
1862 undump_int(x); /* font_max */
1869 sprintf(log_line, "%s%s\n", "---! Must increase the ", "font max");
1870 show_line(log_line, 0);
1877 frozen_font_ptr = font_ptr; /* remember number of fonts frozen into format */
1879 if (undumpthings(font_check[0], font_ptr + 1))
1882 if (undumpthings(font_size[0], font_ptr + 1))
1885 if (undumpthings(font_dsize[0], font_ptr + 1))
1888 if (undumpthings(font_params[0], font_ptr + 1))
1891 if (undumpthings(hyphen_char[0], font_ptr + 1))
1894 if (undumpthings(skew_char[0], font_ptr + 1))
1897 if (undumpthings(font_name[0], font_ptr + 1))
1900 if (undumpthings(font_area[0], font_ptr + 1))
1903 if (undumpthings(font_bc[0], font_ptr + 1))
1906 if (undumpthings(font_ec[0], font_ptr + 1))
1909 if (undumpthings(char_base[0], font_ptr + 1))
1912 if (undumpthings(width_base[0], font_ptr + 1))
1915 if (undumpthings(height_base[0], font_ptr + 1))
1918 if (undumpthings(depth_base[0], font_ptr + 1))
1921 if (undumpthings(italic_base[0], font_ptr + 1))
1924 if (undumpthings(lig_kern_base[0], font_ptr + 1))
1927 if (undumpthings(kern_base[0], font_ptr + 1))
1930 if (undumpthings(exten_base[0], font_ptr + 1))
1933 if (undumpthings(param_base[0], font_ptr + 1))
1936 if (undumpthings(font_glue[0], font_ptr + 1))
1939 if (undumpthings(bchar_label[0], font_ptr + 1))
1942 if (undumpthings(font_bchar[0], font_ptr + 1))
1945 if (undumpthings(font_false_bchar[0], font_ptr + 1))
1949 /* log not opened yet, so can't show fonts frozen into format */
1950 /* May be able to avoid the following since we switched to */
1951 /* non_address from font_mem_size to 0 96/Jan/15 ??? */
1954 /* deal with fmt files dumped with *different* font_mem_size 93/Nov/29 */
1956 int count = 0, oldfont_mem_size = 0;
1958 for (x = 0; x <= font_ptr; x++)
1960 if (bchar_label[x] > oldfont_mem_size)
1961 oldfont_mem_size = bchar_label[x];
1964 /* somewhat arbitrary sanity check ... */
1965 if (oldfont_mem_size != non_address && oldfont_mem_size > font_max) /* 96/Jan/16 */
1967 for (x = 0; x <= font_ptr; x++)
1969 if (bchar_label[x] == oldfont_mem_size)
1971 /* bchar_label[x] = font_mem_size; */
1972 bchar_label[x] = non_address; /* 96/Jan/16 */
1979 sprintf(log_line, "oldfont_mem_size is %d --- hit %d times. Using non_address %d\n",
1980 oldfont_mem_size, count, non_address);
1981 show_line(log_line, 0);
1987 undump(0, hyphen_prime, hyph_count);
1989 for (k = 1; k <= hyph_count; k++)
1991 undump(0, hyphen_prime, j);
1992 undump(0, str_ptr, hyph_word[j]);
1993 undump(0, max_halfword, hyph_list[j]);
1996 #ifdef ALLOCATEHYPHEN
1997 /* if user specified new hyphen prime - flush existing exception patterns ! */
1998 /* but, we can reclaim the string storage wasted ... */
2001 if (new_hyphen_prime != 0)
2003 realloc_hyphen(new_hyphen_prime); /* reset_hyphen(); */
2004 hyphen_prime = new_hyphen_prime;
2015 #ifdef ALLOCATETRIES
2018 allocate_tries(x); /* allocate only as much as is needed */
2019 /* trie_size = x; */ /* ??? */
2025 sprintf(log_line, "%s%s\n", "---! Must increase the ", "trie size");
2026 show_line(log_line, 0);
2038 if (undumpthings(trie_trl[0], j + 1))
2041 if (undumpthings(trie_tro[0], j + 1))
2044 if (undumpthings(trie_trc[0], j + 1))
2053 if (x > trie_op_size)
2055 sprintf(log_line, "%s%s\n", "---! Must increase the ", "trie op size");
2056 show_line(log_line, 0);
2068 if (undumpthings(hyf_distance[1], j))
2071 if (undumpthings(hyf_num[1], j))
2074 if (undumpthings(hyf_next[1], j))
2080 for (k = 0; k <= 255; k++)
2081 trie_used[k] = min_quarterword;
2089 undump(0, k - 1, k);
2103 trie_not_ready = false;
2106 undump(batch_mode, error_stop_mode, interaction);
2107 undump(0, str_ptr, format_ident);
2110 if ((x != ENDFMTCHECKSUM) || feof(fmt_file))
2116 sprintf(log_line, "(Fatal format file error; I'm stymied)\n");
2117 show_line(log_line, 1);
2122 void final_cleanup (void)
2131 while (input_ptr > 0)
2141 while (open_parens > 0)
2147 if (cur_level > level_one)
2150 print_esc("end occurred ");
2151 print_string("inside a group at level ");
2152 print_int(cur_level - 1);
2156 while (cond_ptr != 0)
2159 print_esc("end occurred ");
2160 print_string("when ");
2161 print_cmd_chr('i', cur_if);
2165 print_string("on line ");
2169 print_string(" was incomplete)");
2170 if_line = mem[cond_ptr + 1].cint;
2171 cur_if = mem[cond_ptr].hh.b1;
2172 temp_ptr = cond_ptr;
2173 cond_ptr = mem[cond_ptr].hh.rh;
2174 free_node(temp_ptr, 2);
2177 if (history != spotless)
2178 if (((history == warning_issued) || (interaction < error_stop_mode)))
2179 if (selector == term_and_log)
2181 selector = term_only;
2182 print_nl("(see the transcript file for additional information)");
2183 selector = term_and_log;
2191 for (c = 0; c <= 4; c++)
2193 if (cur_mark[c] != 0)
2194 delete_token_ref(cur_mark[c]);
2197 if (last_glue != max_halfword)
2198 delete_glue_ref(last_glue);
2199 store_fmt_file(); // returns a value ?
2204 print_nl("(\\dump is performed only by INITEX)");
2208 void show_frozen (void)
2212 fprintf(log_file, "\n");
2213 fprintf(log_file, "(%d fonts frozen in format file:\n", font_ptr);
2215 for (i = 1; i <= font_ptr; i++)
2218 fprintf(log_file, ", ");
2221 fprintf(log_file, "\n");
2223 n = str_start[font_name[i] + 1] - str_start[font_name[i]];
2225 for (j = 0; j < n; j++)
2227 putc(str_pool[str_start[font_name[i]] + j], log_file);
2231 fprintf(log_file, ") ");
2234 int main_program (void)
2236 history = fatal_error_stop;
2238 if (ready_already == 314159L)
2243 if ((half_error_line < 30) || (half_error_line > error_line - 15))
2246 if (max_print_line < 60)
2249 if (dvi_buf_size % 8 != 0)
2252 if (mem_bot + 1100 > mem_top)
2255 if (hash_prime > (hash_size + hash_extra))
2258 if (max_in_open >= 128)
2261 if (mem_top < 256 + 11)
2267 if ((mem_min != 0) || (mem_max != mem_top))
2272 if ((mem_min > mem_bot) || (mem_max < mem_top))
2275 if ((min_quarterword > 0) || (max_quarterword < 255))
2278 if ((min_halfword > 0) || (max_halfword < 32767))
2281 if ((min_quarterword < min_halfword) || (max_quarterword > max_halfword))
2284 if ((mem_min < min_halfword) || (mem_max >= max_halfword) || (mem_bot - mem_min >= max_halfword))
2287 if (mem_max > mem_top + mem_extra_high)
2290 if ((0 < min_quarterword) || (font_max > max_quarterword))
2293 #ifdef INCREASEFONTS
2294 if (font_max > 1024)
2300 if ((save_size > max_halfword) || (max_strings > max_halfword))
2303 if (buf_size > max_halfword)
2306 if (max_quarterword - min_quarterword < 255)
2309 if (cs_token_flag + undefined_control_sequence > max_halfword)
2312 if (format_default_length > file_name_size)
2315 if (max_halfword < (mem_top - mem_min) / 2)
2320 sprintf(log_line, "%s%s%ld\n", "Ouch---my internal constants have been clobbered!",
2321 "---case ", (long) bad);
2322 show_line(log_line, 1);
2332 if (!get_strings_started())
2336 init_str_ptr = str_ptr;
2337 init_pool_ptr = pool_ptr;
2338 fix_date_and_time();
2342 ready_already = 314159L;
2345 selector = term_only;
2349 show_line(tex_version, 0);
2354 sprintf(log_line, " (%s %s/Windows 64bit)", application, yandyversion);
2356 sprintf(log_line, " (%s %s/Windows 32bit)", application, yandyversion);
2359 sprintf(log_line, " (%s %s/Linux)", application, yandyversion);
2363 show_line(log_line, 0);
2365 if (format_ident > 0)
2366 slow_print(format_ident);
2375 name_in_progress = false;
2377 output_file_name = 0;
2386 max_open_parens = 0;
2389 max_param_stack = 0;
2391 #ifdef ALLOCATEBUFFER
2392 memset (buffer, 0, current_buf_size);
2394 memset (buffer, 0, buf_size);
2405 cur_input.name_field = 0;
2407 align_state = 1000000L;
2409 if (!init_terminal())
2416 if ((format_ident == 0) ||
2417 (buffer[loc] == '&') ||
2418 (buffer[loc] == '+'))
2420 if (format_ident != 0)
2423 if (!open_fmt_file ())
2426 if (!load_fmt_file ())
2428 #ifdef COMPACTFORMAT
2429 gzclose(gz_fmt_file);
2436 #ifdef COMPACTFORMAT
2437 gzclose(gz_fmt_file);
2442 while ((loc < limit) &&
2443 (buffer[loc] == ' '))
2447 if ((end_line_char < 0) || (end_line_char > 255))
2450 buffer[limit] = end_line_char;
2452 fix_date_and_time();
2453 magic_offset = str_start[886] - 9 * ord_noad;
2455 if (interaction == batch_mode)
2456 selector = no_print;
2458 selector = term_only;
2460 if ((loc < limit) &&
2461 (cat_code(buffer[loc]) != escape))
2465 if (show_tfm_flag && log_opened && font_ptr > 0)
2468 main_time = clock();
2472 print_cs_names(stdout, 0);
2477 print_cs_names(stdout, 1);
2480 close_files_and_terminate();
2492 if ((history != 0) && (history != 1))
2502 /* add a block of variable size node space below mem_bot */
2503 void add_variable_space(int size)
2514 mem_min = t - (size + 1); /* first word in new block - 1 */
2516 if (mem_min < mem_start) /* sanity test */
2519 puts("WARNING: mem_min < mem_start!\n");
2521 mem_min = mem_start;
2526 link(mem_min) = 0; /* insert blank word below ??? */
2527 info(mem_min) = 0; /* insert blank word below ??? */
2532 link(q) = empty_flag;
2533 info(q) = t - q; /* block size */
2538 /**************************************************************************/
2541 /* split out to allow sharing of code from do_initex and newpattern */
2542 void reset_trie (void)
2546 for (k = - (integer) trie_op_size; k <= trie_op_size; k++)
2547 trie_op_hash[k] = 0;
2549 for (k = 0; k <= 255; k++)
2550 trie_used[k] = min_trie_op;
2552 max_op_used = min_trie_op;
2554 trie_not_ready = true;
2558 trie_not_ready = true;
2560 /* borrowed code from initialize() */
2561 void reset_hyphen (void)
2565 for (z = 0; z <= hyphen_prime; z++)
2573 /* split out to allow optimize for space, not time */
2574 void do_initex (void)
2578 /* hyph_pointer z; */
2580 for (k = mem_bot + 1; k <= lo_mem_stat_max; k++)
2585 while (k <= lo_mem_stat_max)
2587 glue_ref_count(k) = 1;
2588 stretch_order(k) = normal;
2589 shrink_order(k) = normal;
2590 k = k + glue_spec_size;
2593 stretch(fil_glue) = 65535L;
2594 stretch_order(fil_glue) = fil;
2595 stretch(fill_glue) = 65535L;
2596 stretch_order(fill_glue) = fill;
2597 stretch(ss_glue) = 65535L;
2598 stretch_order(ss_glue) = fil;
2599 shrink(ss_glue) = 65535L;
2600 shrink_order(ss_glue) = fil;
2601 stretch(fil_neg_glue) = -65536L;
2602 stretch_order(fil_neg_glue) = fil;
2603 rover = lo_mem_stat_max + 1;
2604 link(rover) = empty_flag;
2605 node_size(rover) = block_size;
2606 llink(rover) = rover;
2607 rlink(rover) = rover;
2608 lo_mem_max = rover + block_size;
2609 link(lo_mem_max) = 0;
2610 info(lo_mem_max) = 0;
2612 for (k = hi_mem_stat_min; k <= mem_top; k++)
2613 mem[k] = mem[lo_mem_max];
2615 info(omit_template) = end_template_token;
2616 link(end_span) = max_quarterword + 1;
2618 type(last_active) = hyphenated;
2619 line_number(last_active) = max_halfword;
2620 subtype(last_active) = 0;
2621 subtype(page_ins_head) = 255;
2622 type(page_ins_head) = split_up;
2623 link(mem_top) = page_ins_head;
2624 type(page_head) = glue_node;
2625 subtype(page_head) = normal;
2626 avail = 0; /* avail <- null p.164 */
2628 hi_mem_min = hi_mem_stat_min;
2629 var_used = lo_mem_stat_max + 1 - mem_bot;
2630 dyn_used = hi_mem_stat_usage;
2631 eq_type(undefined_control_sequence) = undefined_cs;
2632 equiv(undefined_control_sequence) = 0;
2633 eq_level(undefined_control_sequence) = level_zero;
2635 for (k = active_base; k <= undefined_control_sequence - 1; k++)
2636 eqtb[k] = eqtb[undefined_control_sequence];
2638 equiv(glue_base) = zero_glue;
2639 eq_level(glue_base) = level_one;
2640 eq_type(glue_base) = glue_ref;
2642 for (k = glue_base + 1; k <= local_base - 1; k++)
2643 eqtb[k] = eqtb[glue_base];
2645 glue_ref_count(zero_glue) = glue_ref_count(zero_glue) + local_base - glue_base;
2648 eq_type(par_shape_loc) = shape_ref;
2649 eq_level(par_shape_loc) = level_one;
2651 for (k = output_routine_loc; k <= toks_base + 255; k++)
2652 eqtb[k] = eqtb[undefined_control_sequence];
2655 eq_type(box_base) = box_ref;
2656 eq_level(box_base) = level_one;
2658 for (k = box_base + 1; k <= box_base + 255; k++)
2659 eqtb[k] = eqtb[box_base];
2661 cur_font = null_font;
2662 eq_type(cur_font_loc) = data;
2663 eq_level(cur_font_loc) = level_one;
2665 for (k = math_font_base; k <= math_font_base + 47; k++)
2666 eqtb[k] = eqtb[cur_font_loc];
2668 equiv(cat_code_base) = 0;
2669 eq_type(cat_code_base) = data;
2670 eq_level(cat_code_base) = level_one;
2672 for (k = cat_code_base; k <= int_base - 1; k++)
2673 eqtb[k] = eqtb[cat_code_base];
2675 for (k = 0; k <= 255; k++)
2677 cat_code(k) = other_char;
2682 cat_code(carriage_return) = car_ret;
2683 cat_code(' ') = spacer;
2684 cat_code('\\') = escape;
2685 cat_code('%') = comment;
2686 cat_code(invalid_code) = invalid_char;
2687 cat_code(null_code) = ignore;
2689 for (k = '0'; k <= '9'; k++)
2690 math_code(k) = k + var_code;
2692 for (k = 'A'; k <= 'Z'; k++)
2694 cat_code(k) = letter;
2695 cat_code(k + 'a' - 'A') = letter;
2696 math_code(k) = k + var_code + 0x100;
2697 math_code(k + 'a' - 'A') = k + 'a' - 'A' + var_code + 0x100;
2698 lc_code(k) = k + 'a' - 'A';
2699 lc_code(k + 'a' - 'A') = k + 'a' - 'A';
2701 uc_code(k + 'a' - 'A') = k;
2705 for (k = int_base; k <= del_code_base - 1; k++)
2711 max_dead_cycles = 25;
2713 end_line_char = carriage_return;
2715 for (k = 0; k <= 255; k++)
2720 for (k = dimen_base; k <= eqtb_size; k++)
2723 hash_used = frozen_control_sequence;
2727 puts("initex cs_count = 0 ");
2729 eq_type(frozen_dont_expand) = dont_expand;
2730 text(frozen_dont_expand) = 499; /* notexpanded */
2732 font_ptr = null_font;
2734 font_name[null_font] = 795; /* nullfont */
2735 font_area[null_font] = 335; /* "" */
2736 hyphen_char[null_font] = '-';
2737 skew_char[null_font] = -1;
2738 bchar_label[null_font] = non_address;
2739 font_bchar[null_font] = non_char;
2740 font_false_bchar[null_font] = non_char;
2741 font_bc[null_font] = 1;
2742 font_ec[null_font] = 0;
2743 font_size[null_font] = 0;
2744 font_dsize[null_font] = 0;
2745 char_base[null_font] = 0;
2746 width_base[null_font] = 0;
2747 height_base[null_font] = 0;
2748 depth_base[null_font] = 0;
2749 italic_base[null_font] = 0;
2750 lig_kern_base[null_font] = 0;
2751 kern_base[null_font] = 0;
2752 exten_base[null_font] = 0;
2753 font_glue[null_font] = 0;
2754 font_params[null_font] = 7;
2755 param_base[null_font] = -1;
2757 for (k = 0; k <= 6; k++)
2758 font_info[k].cint = 0;
2761 text(frozen_protection) = 1184; /* "inaccessible" */
2762 format_ident = 1251;
2763 text(end_write) = 1290;
2764 eq_level(end_write) = level_one;
2765 eq_type(end_write) = outer_call;
2766 equiv(end_write) = 0;
2772 boolean get_strings_started (void)
2781 for (k = 0; k <= 255; k++)
2783 if (((k < ' ') || (k > '~')))
2789 append_char(k + 64);
2792 append_char(k - 64);
2795 append_lc_hex(k / 16);
2796 append_lc_hex(k % 16);
2805 g = load_pool_strings(pool_size - string_vacancies);
2809 fprintf(stdout , "%s\n", "! You have to increase POOLSIZE." );
2819 void sort_avail (void)
2824 p = get_node(1073741824L); /* 2^30 merge adjacent free nodes */
2826 rlink(rover) = empty_flag;
2829 while (p != old_rover)
2842 while (rlink(q) < p)
2846 rlink(p) = rlink(q);
2854 while (rlink(p) != empty_flag)
2856 llink(rlink(p)) = p;
2867 void primitive_ (str_number s, quarterword c, halfword o)
2871 /* small_number l; */
2872 int l; /* 95/Jan/7 */
2875 cur_val = s + single_base;
2879 l = str_start[s + 1] - k; /* small_number l */
2881 for (j = 0; j <= l - 1; j++)
2882 buffer[j] = str_pool[k + j];
2884 cur_val = id_lookup(0, l);
2889 puts("ERROR: hash entry too large\n");
2895 eq_level(cur_val) = level_one;
2896 eq_type(cur_val) = c;
2903 trie_op_code new_trie_op_ (small_number d, small_number n, trie_op_code v)
2909 h = abs(n + 313 * d + 361 * v + 1009 * cur_lang) % (trie_op_size + trie_op_size) + neg_trie_op_size;
2913 l = trie_op_hash[h];
2917 if (trie_op_ptr == trie_op_size)
2919 overflow("pattern memory ops", trie_op_size);
2920 return 0; // abort_flag set
2923 u = trie_used[cur_lang];
2925 if (u == max_trie_op)
2927 overflow("pattern memory ops per language", max_trie_op - min_trie_op);
2928 return 0; // abort_flag set
2933 trie_used[cur_lang] = u;
2935 if (u > max_op_used)
2938 hyf_distance[trie_op_ptr] = d;
2939 hyf_num[trie_op_ptr] = n;
2940 hyf_next[trie_op_ptr] = v;
2941 trie_op_lang[trie_op_ptr] = cur_lang;
2942 trie_op_hash[h] = trie_op_ptr;
2943 trie_op_val[trie_op_ptr] = u;
2947 if ((hyf_distance[l]== d) && (hyf_num[l]== n) && (hyf_next[l]== v) && (trie_op_lang[l]== cur_lang))
2949 return trie_op_val[l];
2952 if (h > - (integer) trie_op_size)
2959 trie_pointer trie_node_ (trie_pointer p)
2964 /* the 1009, 2718, 3142 are hard-wired constants here (not hyphen_prime) */
2965 /* compute hash value */
2966 h = abs(trie_c[p] + 1009 * trie_o[p] + 2718 * trie_l[p] + 3142 * trie_r[p]) % trie_size;
2978 if ((trie_c[q] == trie_c[p]) && (trie_o[q] == trie_o[p]) &&
2979 (trie_l[q] == trie_l[p]) && (trie_r[q] == trie_r[p]))
2991 trie_pointer compress_trie_ (trie_pointer p)
2997 trie_l[p] = compress_trie(trie_l[p]);
2998 trie_r[p] = compress_trie(trie_r[p]);
2999 return trie_node(p);
3003 void first_fit_ (trie_pointer p)
3019 if (trie_max < h + 256)
3021 if (trie_size <= h + 256)
3023 overflow("pattern memory", trie_size);
3024 /* not dynamic ---- but can be set -h=... from command line in ini-TeX */
3025 return; // abort_flag set
3031 trie_taken[trie_max] = false;
3032 trie_trl[trie_max] = trie_max + 1;
3033 trie_tro[trie_max] = trie_max - 1;
3035 while (!(trie_max == h + 256));
3045 if (trie_trl[h + trie_c[q]] == 0)
3056 trie_taken[h] = true; /* h may be used without ... */
3072 ll = z; /* short ll */
3089 void trie_pack_ (trie_pointer p)
3097 if ((q > 0) && (trie_hash[q]== 0))
3108 void trie_fix_ (trie_pointer p)
3120 trie_trl[z + c] = trie_hash[q];
3121 trie_trc[z + c] = c;
3122 trie_tro[z + c] = trie_o[p];
3132 void new_patterns (void)
3134 /* ******************************************************************* */
3135 /* was small_number k, l; in 3.141 */
3137 /* ******************************************************************* */
3138 boolean digitsensed;
3143 int c; /* 95/Jan/7 */
3145 if (!trie_not_ready) /* new stuff */
3150 puts("Resetting patterns\n");
3152 reset_trie(); /* RESET PATTERNS - 93/Nov/26 */
3154 if (reset_exceptions)
3157 puts("Resetting exceptions\n");
3159 reset_hyphen(); /* RESET HYPHENEXCEPTIONS - 93/Nov/26 */
3163 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
3170 digitsensed = false;
3180 if (digitsensed || (cur_chr < '0') || (cur_chr > '9'))
3186 cur_chr = lc_code(cur_chr);
3190 print_err("Nonletter");
3191 help1("(See Appendix H.)");
3201 digitsensed = false;
3206 hyf[k] = cur_chr - '0';
3226 v = new_trie_op(k - l, hyf[l], v);
3243 while ((p > 0) && (c > trie_c[p])) {
3249 if ((p == 0) || (c < trie_c[p]))
3251 if (trie_ptr == trie_size)
3253 overflow("pattern memory", trie_size); /* pattern memory - NOT DYNAMIC */
3254 /* not dynamic ---- but can be set -h=... from command line in ini-TeX */
3255 return; // abort_flag set
3259 trie_r[trie_ptr] = p;
3269 trie_o[p] = min_trie_op;
3274 if (trie_o[q]!= min_trie_op)
3276 print_err("Duplicate pattern");
3277 help1("(See Appendix H.)");
3284 if (cur_cmd == right_brace)
3289 digitsensed = false;
3295 print_esc("patterns");
3296 help1("(See Appendix H.)");
3306 print_err("Too late for ");
3307 print_esc("patterns");
3308 help1("All patterns must be given before typesetting begins.");
3310 link(garbage) = scan_toks(false, false);
3311 flush_list(def_ref);
3315 void init_trie (void)
3318 /* integer j, k, t; */
3320 int t; /* 95/Jan/7 */
3323 op_start[0] = - (integer) min_trie_op;
3325 for (j = 1; j <= 255; j++)
3327 op_start[j] = op_start[j - 1] + trie_used[j - 1];
3330 for (j = 1; j <= trie_op_ptr; j++)
3332 trie_op_hash[j] = op_start[trie_op_lang[j]] + trie_op_val[j];
3335 for (j = 1; j <= trie_op_ptr; j++)
3337 while (trie_op_hash[j] > j)
3339 k = trie_op_hash[j];
3340 t = hyf_distance[k];
3341 hyf_distance[k] = hyf_distance[j];
3342 hyf_distance[j] = t;
3344 hyf_num[k] = hyf_num[j];
3347 hyf_next[k] = hyf_next[j];
3349 trie_op_hash[j] = trie_op_hash[k];
3350 trie_op_hash[k] = k;
3354 for (p = 0; p <= trie_size; p++)
3359 trie_l[0] = compress_trie(trie_l[0]);
3361 for (p = 0; p <= trie_ptr; p++)
3366 for (p = 0; p <= 255; p++)
3368 trie_min[p] = p + 1;
3376 first_fit(trie_l[0]);
3377 trie_pack(trie_l[0]);
3382 for (r = 0; r <= 256; r++)
3385 trie_tro[r] = min_trie_op;
3392 trie_fix(trie_l[0]);
3400 trie_tro[r] = min_trie_op;
3406 while (!(r > trie_max));
3410 trie_not_ready = false;
3416 void store_fmt_file (void)
3424 puts("! \\dump is performed only by INITEX\n");
3427 puts(" (Use -i on the command line)\n");
3435 print_err("You can't dump inside a group");
3436 help1("`{...\\dump}' is a no-no.");
3440 selector = new_string;
3441 print_string(" (format=");
3451 if (interaction == 0)
3452 selector = log_only;
3454 selector = term_and_log;
3457 format_ident = make_string();
3458 pack_job_name(".fmt");
3460 while (!w_open_out(fmt_file))
3462 prompt_file_name("format file name", ".fmt");
3465 print_nl("Beginning to dump on file ");
3466 slow_print(w_make_name_string(fmt_file));
3469 slow_print(format_ident);
3471 dump_int(BEGINFMTCHECKSUM);
3474 dump_int(eqtb_size);
3475 dump_int(hash_prime);
3476 dump_int(hyphen_prime);
3480 if (dumpthings(str_start[0], str_ptr + 1))
3483 if (dumpthings(str_pool[0], pool_ptr))
3488 print_string(" strings of total length ");
3489 print_int(pool_ptr);
3493 dump_int(lo_mem_max);
3501 if (dumpthings(mem[p], q + 2 - p))
3505 var_used = var_used + q - p;
3506 p = q + node_size(q);
3509 while (!(q == rover));
3511 var_used = var_used + lo_mem_max - p;
3512 dyn_used = mem_end + 1 - hi_mem_min;
3514 if (dumpthings(mem[p], lo_mem_max + 1 - p))
3517 x = x + lo_mem_max + 1 - p;
3518 dump_int(hi_mem_min);
3521 if (dumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min))
3524 x = x + mem_end + 1 - hi_mem_min;
3537 print_string(" memory locations dumped; current usage is ");
3538 print_int(var_used);
3540 print_int(dyn_used);
3548 while (j < (int_base - 1))
3550 if ((equiv(j) == equiv(j + 1)) &&
3551 (eq_type(j) == eq_type(j + 1)) &&
3552 (eq_level(j) == eq_level(j + 1)))
3562 while (j < (int_base - 1))
3564 if ((equiv(j) != equiv(j + 1)) ||
3565 (eq_type(j) != eq_type(j + 1)) ||
3566 (eq_level(j) != eq_level(j + 1)))
3573 if (dumpthings(eqtb[k], l - k))
3579 while (!(k == (int_base)));
3585 while (j < (eqtb_size))
3587 if (eqtb[j].cint == eqtb[j + 1].cint)
3592 l = (eqtb_size + 1);
3598 while (j < (eqtb_size))
3600 if (eqtb[j].cint != eqtb[j + 1].cint)
3607 if (dumpthings(eqtb[k], l - k))
3613 while (!(k > (eqtb_size)));
3616 dump_int(write_loc);
3618 dump_int(hash_used);
3619 cs_count = frozen_control_sequence - 1 - hash_used;
3623 sprintf(log_line, "itex cs_count %d hash_size %d hash_extra %d hash_used %d",
3624 cs_count, hash_size, hash_extra, hash_used);
3625 show_line(log_line, 0);
3628 for (p = hash_base; p <= hash_used; p++)
3638 sprintf(log_line, "itex cs_count++ ");
3639 show_line(log_line, 0);
3644 if (dumpthings(hash[hash_used + 1], undefined_control_sequence - 1 - hash_used))
3649 print_int(cs_count);
3650 print_string(" multiletter control sequences");
3655 if (dumpthings(font_info[0], fmem_ptr))
3660 if (dumpthings(font_check[0], font_ptr + 1))
3663 if (dumpthings(font_size[0], font_ptr + 1))
3666 if (dumpthings(font_dsize[0], font_ptr + 1))
3669 if (dumpthings(font_params[0], font_ptr + 1))
3672 if (dumpthings(hyphen_char[0], font_ptr + 1))
3675 if (dumpthings(skew_char[0], font_ptr + 1))
3678 if (dumpthings(font_name[0], font_ptr + 1))
3681 if (dumpthings(font_area[0], font_ptr + 1))
3684 if (dumpthings(font_bc[0], font_ptr + 1))
3687 if (dumpthings(font_ec[0], font_ptr + 1))
3690 if (dumpthings(char_base[0], font_ptr + 1))
3693 if (dumpthings(width_base[0], font_ptr + 1))
3696 if (dumpthings(height_base[0], font_ptr + 1))
3699 if (dumpthings(depth_base[0], font_ptr + 1))
3702 if (dumpthings(italic_base[0], font_ptr + 1))
3705 if (dumpthings(lig_kern_base[0], font_ptr + 1))
3708 if (dumpthings(kern_base[0], font_ptr + 1))
3711 if (dumpthings(exten_base[0], font_ptr + 1))
3714 if (dumpthings(param_base[0], font_ptr + 1))
3717 if (dumpthings(font_glue[0], font_ptr + 1))
3720 if (dumpthings(bchar_label[0], font_ptr + 1))
3723 if (dumpthings(font_bchar[0], font_ptr + 1))
3726 if (dumpthings(font_false_bchar[0], font_ptr + 1))
3729 for (k = 0; k <= font_ptr; k++)
3733 print(font_id_text(k));
3735 print_file_name(font_name[k], font_area[k], 335);
3737 if (font_size[k] != font_dsize[k])
3739 print_string(" at ");
3740 print_scaled(font_size[k]);
3747 print_int(fmem_ptr - 7);
3748 print_string(" words of font info for ");
3749 print_int(font_ptr - 0);
3750 print_string(" preloaded font");
3755 dump_int(hyph_count);
3757 for (k = 0; k <= hyphen_prime; k++)
3759 if (hyph_word[k]!= 0)
3762 dump_int(hyph_word[k]);
3763 dump_int(hyph_list[k]);
3768 print_int(hyph_count);
3769 print_string(" hyphenation exception");
3771 if (hyph_count != 1)
3779 if (dumpthings(trie_trl[0], trie_max + 1))
3782 if (dumpthings(trie_tro[0], trie_max + 1))
3785 if (dumpthings(trie_trc[0], trie_max + 1))
3788 dump_int(trie_op_ptr);
3790 if (dumpthings(hyf_distance[1], trie_op_ptr))
3793 if (dumpthings(hyf_num[1], trie_op_ptr))
3796 if (dumpthings(hyf_next[1], trie_op_ptr))
3799 print_nl("Hyphenation trie of length ");
3800 print_int(trie_max);
3801 print_string(" has ");
3802 print_int(trie_op_ptr);
3803 print_string(" op");
3805 if (trie_op_ptr != 1)
3808 print_string(" out of ");
3809 print_int(trie_op_size);
3811 for (k = 255; k >= 0; k--)
3813 if (trie_used[k] > 0)
3816 print_int(trie_used[k]);
3817 print_string(" for language ");
3820 dump_int(trie_used[k]);
3824 dump_int(interaction);
3825 dump_int(format_ident);
3826 dump_int(ENDFMTCHECKSUM);
3829 #ifdef COMPACTFORMAT
3830 gzclose(gz_fmt_file);
3839 void init_prim (void)
3841 no_new_control_sequence = false;
3842 primitive("lineskip", assign_glue, glue_base + line_skip_code);
3843 primitive("baselineskip", assign_glue, glue_base + baseline_skip_code);
3844 primitive("parskip", assign_glue, glue_base + par_skip_code);
3845 primitive("abovedisplayskip", assign_glue, glue_base + above_display_skip_code);
3846 primitive("belowdisplayskip", assign_glue, glue_base + below_display_skip_code);
3847 primitive("abovedisplayshortskip", assign_glue, glue_base + above_display_short_skip_code);
3848 primitive("belowdisplayshortskip", assign_glue, glue_base + below_display_short_skip_code);
3849 primitive("leftskip", assign_glue, glue_base + left_skip_code);
3850 primitive("rightskip", assign_glue, glue_base + right_skip_code);
3851 primitive("topskip", assign_glue, glue_base + top_skip_code);
3852 primitive("splittopskip", assign_glue, glue_base + split_top_skip_code);
3853 primitive("tabskip", assign_glue, glue_base + tab_skip_code);
3854 primitive("spaceskip", assign_glue, glue_base + space_skip_code);
3855 primitive("xspaceskip", assign_glue, glue_base + xspace_skip_code);
3856 primitive("parfillskip", assign_glue, glue_base + par_fill_skip_code);
3857 primitive("thinmuskip", assign_mu_glue, glue_base + thin_mu_skip_code);
3858 primitive("medmuskip", assign_mu_glue, glue_base + med_mu_skip_code);
3859 primitive("thickmuskip", assign_mu_glue, glue_base + thick_mu_skip_code);
3860 primitive("output", assign_toks, output_routine_loc);
3861 primitive("everypar", assign_toks, every_par_loc);
3862 primitive("everymath", assign_toks, every_math_loc);
3863 primitive("everydisplay", assign_toks, every_display_loc);
3864 primitive("everyhbox", assign_toks, every_hbox_loc);
3865 primitive("everyvbox", assign_toks, every_vbox_loc);
3866 primitive("everyjob", assign_toks, every_job_loc);
3867 primitive("everycr", assign_toks, every_cr_loc);
3868 primitive("errhelp", assign_toks, err_help_loc);
3869 primitive("pretolerance", assign_int, int_base + pretolerance_code);
3870 primitive("tolerance", assign_int, int_base + tolerance_code);
3871 primitive("linepenalty", assign_int, int_base + line_penalty_code);
3872 primitive("hyphenpenalty", assign_int, int_base + hyphen_penalty_code);
3873 primitive("exhyphenpenalty", assign_int, int_base + ex_hyphen_penalty_code);
3874 primitive("clubpenalty", assign_int, int_base + club_penalty_code);
3875 primitive("widowpenalty", assign_int, int_base + widow_penalty_code);
3876 primitive("displaywidowpenalty", assign_int, int_base + display_widow_penalty_code);
3877 primitive("brokenpenalty", assign_int, int_base + broken_penalty_code);
3878 primitive("binoppenalty", assign_int, int_base + bin_op_penalty_code);
3879 primitive("relpenalty", assign_int, int_base + rel_penalty_code);
3880 primitive("predisplaypenalty", assign_int, int_base + pre_display_penalty_code);
3881 primitive("postdisplaypenalty", assign_int, int_base + post_display_penalty_code);
3882 primitive("interlinepenalty", assign_int, int_base + inter_line_penalty_code);
3883 primitive("doublehyphendemerits", assign_int, int_base + double_hyphen_demerits_code);
3884 primitive("finalhyphendemerits", assign_int, int_base + final_hyphen_demerits_code);
3885 primitive("adjdemerits", assign_int, int_base + adj_demerits_code);
3886 primitive("mag", assign_int, int_base + mag_code);
3887 primitive("delimiterfactor", assign_int, int_base + delimiter_factor_code);
3888 primitive("looseness", assign_int, int_base + looseness_code);
3889 primitive("time", assign_int, int_base + time_code);
3890 primitive("day", assign_int, int_base + day_code);
3891 primitive("month", assign_int, int_base + month_code);
3892 primitive("year", assign_int, int_base + year_code);
3893 primitive("showboxbreadth", assign_int, int_base + show_box_breadth_code);
3894 primitive("showboxdepth", assign_int, int_base + show_box_depth_code);
3895 primitive("hbadness", assign_int, int_base + hbadness_code);
3896 primitive("vbadness", assign_int, int_base + vbadness_code);
3897 primitive("pausing", assign_int, int_base + pausing_code);
3898 primitive("tracingonline", assign_int, int_base + tracing_online_code);
3899 primitive("tracingmacros", assign_int, int_base + tracing_macros_code);
3900 primitive("tracingstats", assign_int, int_base + tracing_stats_code);
3901 primitive("tracingparagraphs", assign_int, int_base + tracing_paragraphs_code);
3902 primitive("tracingpages", assign_int, int_base + tracing_pages_code);
3903 primitive("tracingoutput", assign_int, int_base + tracing_output_code);
3904 primitive("tracinglostchars", assign_int, int_base + tracing_lost_chars_code);
3905 primitive("tracingcommands", assign_int, int_base + tracing_commands_code);
3906 primitive("tracingrestores", assign_int, int_base + tracing_restores_code);
3907 primitive("uchyph", assign_int, int_base + uc_hyph_code);
3908 primitive("outputpenalty", assign_int, int_base + output_penalty_code);
3909 primitive("maxdeadcycles", assign_int, int_base + max_dead_cycles_code);
3910 primitive("hangafter", assign_int, int_base + hang_after_code);
3911 primitive("floatingpenalty", assign_int, int_base + floating_penalty_code);
3912 primitive("globaldefs", assign_int, int_base + global_defs_code);
3913 primitive("fam", assign_int, int_base + cur_fam_code);
3914 primitive("escapechar", assign_int, int_base + escape_char_code);
3915 primitive("defaulthyphenchar", assign_int, int_base + default_hyphen_char_code);
3916 primitive("defaultskewchar", assign_int, int_base + default_skew_char_code);
3917 primitive("endlinechar", assign_int, int_base + end_line_char_code);
3918 primitive("newlinechar", assign_int, int_base + new_line_char_code);
3919 primitive("language", assign_int, int_base + language_code);
3920 primitive("lefthyphenmin", assign_int, int_base + left_hyphen_min_code);
3921 primitive("righthyphenmin", assign_int, int_base + right_hyphen_min_code);
3922 primitive("holdinginserts", assign_int, int_base + holding_inserts_code);
3923 primitive("errorcontextlines", assign_int, int_base + error_context_lines_code);
3924 primitive("parindent", assign_dimen, dimen_base + par_indent_code);
3925 primitive("mathsurround", assign_dimen, dimen_base + math_surround_code);
3926 primitive("lineskiplimit", assign_dimen, dimen_base + line_skip_limit_code);
3927 primitive("hsize", assign_dimen, dimen_base + hsize_code);
3928 primitive("vsize", assign_dimen, dimen_base + vsize_code);
3929 primitive("maxdepth", assign_dimen, dimen_base + max_depth_code);
3930 primitive("splitmaxdepth", assign_dimen, dimen_base + split_max_depth_code);
3931 primitive("boxmaxdepth", assign_dimen, dimen_base + box_max_depth_code);
3932 primitive("hfuzz", assign_dimen, dimen_base + hfuzz_code);
3933 primitive("vfuzz", assign_dimen, dimen_base + vfuzz_code);
3934 primitive("delimitershortfall", assign_dimen, dimen_base + delimiter_shortfall_code);
3935 primitive("nulldelimiterspace", assign_dimen, dimen_base + null_delimiter_space_code);
3936 primitive("scriptspace", assign_dimen, dimen_base + script_space_code);
3937 primitive("predisplaysize", assign_dimen, dimen_base + pre_display_size_code);
3938 primitive("displaywidth", assign_dimen, dimen_base + display_width_code);
3939 primitive("displayindent", assign_dimen, dimen_base + display_indent_code);
3940 primitive("overfullrule", assign_dimen, dimen_base + overfull_rule_code);
3941 primitive("hangindent", assign_dimen, dimen_base + hang_indent_code);
3942 primitive("hoffset", assign_dimen, dimen_base + h_offset_code);
3943 primitive("voffset", assign_dimen, dimen_base + v_offset_code);
3944 primitive("emergencystretch", assign_dimen, dimen_base + emergency_stretch_code);
3945 primitive(" ", ex_space, 0);
3946 primitive("/", ital_corr, 0);
3947 primitive("accent", accent, 0);
3948 primitive("advance", advance, 0);
3949 primitive("afterassignment", after_assignment, 0);
3950 primitive("aftergroup", after_group, 0);
3951 primitive("begingroup", begin_group, 0);
3952 primitive("char", char_num, 0);
3953 primitive("csname", cs_name, 0);
3954 primitive("delimiter", delim_num, 0);
3955 primitive("divide", divide, 0);
3956 primitive("endcsname", end_cs_name, 0);
3957 primitive("endgroup", end_group, 0);
3958 text(frozen_end_group) = make_string_pool("endgroup");
3959 eqtb[frozen_end_group] = eqtb[cur_val];
3960 primitive("expandafter", expand_after, 0);
3961 primitive("font", def_font, 0);
3962 primitive("fontdimen", assign_font_dimen, 0);
3963 primitive("halign", halign, 0);
3964 primitive("hrule", hrule, 0);
3965 primitive("ignorespaces", ignore_spaces, 0);
3966 primitive("insert", insert, 0);
3967 primitive("mark", mark, 0);
3968 primitive("mathaccent", math_accent, 0);
3969 primitive("mathchar", math_char_num, 0);
3970 primitive("mathchoice", math_choice, 0);
3971 primitive("multiply", multiply, 0);
3972 primitive("noalign", no_align, 0);
3973 primitive("noboundary", no_boundary, 0);
3974 primitive("noexpand", no_expand, 0);
3975 primitive("nonscript", non_script, 0);
3976 primitive("omit", omit, 0);
3977 primitive("parshape", set_shape, 0);
3978 primitive("penalty", break_penalty, 0);
3979 primitive("prevgraf", set_prev_graf, 0);
3980 primitive("radical", radical, 0);
3981 primitive("read", read_to_cs, 0);
3982 primitive("relax", relax, 256);
3983 text(frozen_relax) = make_string_pool("relax");
3984 eqtb[frozen_relax] = eqtb[cur_val];
3985 primitive("setbox", set_box, 0);
3986 primitive("the", the, 0);
3987 primitive("toks", toks_register, 0);
3988 primitive("vadjust", vadjust, 0);
3989 primitive("valign", valign, 0);
3990 primitive("vcenter", vcenter, 0);
3991 primitive("vrule", vrule, 0);
3992 primitive("par", par_end, 256);
3994 par_token = cs_token_flag + par_loc;
3995 primitive("input", input, 0);
3996 primitive("endinput", input, 1);
3997 primitive("topmark", top_bot_mark, 0);
3998 primitive("firstmark", top_bot_mark, 1);
3999 primitive("botmark", top_bot_mark, 2);
4000 primitive("splitfirstmark", top_bot_mark, 3);
4001 primitive("splitbotmark", top_bot_mark, 4);
4002 primitive("count", tex_register, 0);
4003 primitive("dimen", tex_register, 1);
4004 primitive("skip", tex_register, 2);
4005 primitive("muskip", tex_register, 3);
4006 primitive("spacefactor", set_aux, 102);
4007 primitive("prevdepth", set_aux, 1);
4008 primitive("deadcycles", set_page_int, 0);
4009 primitive("insertpenalties", set_page_int, 1);
4010 primitive("wd", set_box_dimen, 1);
4011 primitive("ht", set_box_dimen, 3);
4012 primitive("dp", set_box_dimen, 2);
4013 primitive("lastpenalty", last_item, 0);
4014 primitive("lastkern", last_item, 1);
4015 primitive("lastskip", last_item, 2);
4016 primitive("inputlineno", last_item, 3);
4017 primitive("badness", last_item, 4);
4018 primitive("number", convert, 0);
4019 primitive("romannumeral", convert, 1);
4020 primitive("string", convert, 2);
4021 primitive("meaning", convert, 3);
4022 primitive("fontname", convert, 4);
4023 primitive("jobname", convert, 5);
4024 primitive("if", if_test, 0);
4025 primitive("ifcat", if_test, 1);
4026 primitive("ifnum", if_test, 2);
4027 primitive("ifdim", if_test, 3);
4028 primitive("ifodd", if_test, 4);
4029 primitive("ifvmode", if_test, 5);
4030 primitive("ifhmode", if_test, 6);
4031 primitive("ifmmode", if_test, 7);
4032 primitive("ifinner", if_test, 8);
4033 primitive("ifvoid", if_test, 9);
4034 primitive("ifhbox", if_test, 10);
4035 primitive("ifvbox", if_test, 11);
4036 primitive("ifx", if_test, 12);
4037 primitive("ifeof", if_test, 13);
4038 primitive("iftrue", if_test, 14);
4039 primitive("iffalse", if_test, 15);
4040 primitive("ifcase", if_test, 16);
4041 primitive("fi", fi_or_else, 2);
4042 text(frozen_fi) = make_string_pool("fi");
4043 eqtb[frozen_fi] = eqtb[cur_val];
4044 primitive("or", fi_or_else, 4);
4045 primitive("else", fi_or_else, 3);
4046 primitive("nullfont", set_font, 0);
4047 text(frozen_null_font) = 795;
4048 eqtb[frozen_null_font] = eqtb[cur_val];
4049 primitive("span", tab_mark, 256);
4050 primitive("cr", car_ret, 257);
4051 text(frozen_cr) = make_string_pool("cr");
4052 eqtb[frozen_cr] = eqtb[cur_val];
4053 primitive("crcr", car_ret, 258);
4054 text(frozen_end_template) = make_string_pool("endtemplate");
4055 text(frozen_endv) = make_string_pool("endtemplate");
4056 eq_type(frozen_endv) = endv;
4057 equiv(frozen_endv) = null_list;
4058 eq_level(frozen_endv) = level_one;
4059 eqtb[frozen_end_template] = eqtb[frozen_endv];
4060 eq_type(frozen_end_template) = end_template;
4061 primitive("pagegoal", set_page_dimen, 0);
4062 primitive("pagetotal", set_page_dimen, 1);
4063 primitive("pagestretch", set_page_dimen, 2);
4064 primitive("pagefilstretch", set_page_dimen, 3);
4065 primitive("pagefillstretch", set_page_dimen, 4);
4066 primitive("pagefilllstretch", set_page_dimen, 5);
4067 primitive("pageshrink", set_page_dimen, 6);
4068 primitive("pagedepth", set_page_dimen, 7);
4069 primitive("end", end_match, 0);
4070 primitive("dump", stop, 1);
4071 primitive("hskip", hskip, 4);
4072 primitive("hfil", hskip, 0);
4073 primitive("hfill", hskip, 1);
4074 primitive("hss", hskip, 2);
4075 primitive("hfilneg", hskip, 3);
4076 primitive("vskip", vskip, 4);
4077 primitive("vfil", vskip, 0);
4078 primitive("vfill", vskip, 1);
4079 primitive("vss", vskip, 2);
4080 primitive("vfilneg", vskip, 3);
4081 primitive("mskip", mskip, 5);
4082 primitive("kern", kern, 1);
4083 primitive("mkern", mkern, 99);
4084 primitive("moveleft", hmove, 1);
4085 primitive("moveright", hmove, 0);
4086 primitive("raise", vmove, 1);
4087 primitive("lower", vmove, 0);
4088 primitive("box", make_box, 0);
4089 primitive("copy", make_box, 1);
4090 primitive("lastbox", make_box, 2);
4091 primitive("vsplit", make_box, 3);
4092 primitive("vtop", make_box, 4);
4093 primitive("vbox", make_box, 5);
4094 primitive("hbox", make_box, 106);
4095 primitive("shipout", leader_ship, 99);
4096 primitive("leaders", leader_ship, 100);
4097 primitive("cleaders", leader_ship, 101);
4098 primitive("xleaders", leader_ship, 102);
4099 primitive("indent", start_par, 1);
4100 primitive("noindent", start_par, 0);
4101 primitive("unpenalty", remove_item, 12);
4102 primitive("unkern", remove_item, 11);
4103 primitive("unskip", remove_item, 10);
4104 primitive("unhbox", un_hbox, 0);
4105 primitive("unhcopy", un_hbox, 1);
4106 primitive("unvbox", un_vbox, 0);
4107 primitive("unvcopy", un_vbox, 1);
4108 primitive("-", discretionary, 1);
4109 primitive("discretionary", discretionary, 0);
4110 primitive("eqno", eq_no, 0);
4111 primitive("leqno", eq_no, 1);
4112 primitive("mathord", math_comp, 16);
4113 primitive("mathop", math_comp, 17);
4114 primitive("mathbin", math_comp, 18);
4115 primitive("mathrel", math_comp, 19);
4116 primitive("mathopen", math_comp, 20);
4117 primitive("mathclose", math_comp, 21);
4118 primitive("mathpunct", math_comp, 22);
4119 primitive("mathinner", math_comp, 23);
4120 primitive("underline", math_comp, 26);
4121 primitive("overline", math_comp, 27);
4122 primitive("displaylimits", limit_switch, 0);
4123 primitive("limits", limit_switch, 1);
4124 primitive("nolimits", limit_switch, 2);
4125 primitive("displaystyle", math_style, 0);
4126 primitive("textstyle", math_style, 2);
4127 primitive("scriptstyle", math_style, 4);
4128 primitive("scriptscriptstyle", math_style, 6);
4129 primitive("above", above, 0);
4130 primitive("over", above, 1);
4131 primitive("atop", above, 2);
4132 primitive("abovewithdelims", above, 3);
4133 primitive("overwithdelims", above, 4);
4134 primitive("atopwithdelims", above, 5);
4135 primitive("left", left_right, 30);
4136 primitive("right", left_right, 31);
4137 text(frozen_right) = make_string_pool("right");
4138 eqtb[frozen_right] = eqtb[cur_val];
4139 primitive("long", prefix, 1);
4140 primitive("outer", prefix, 2);
4141 primitive("global", prefix, 4);
4142 primitive("def", def, 0);
4143 primitive("gdef", def, 1);
4144 primitive("edef", def, 2);
4145 primitive("xdef", def, 3);
4146 primitive("let", let, 0);
4147 primitive("futurelet", let, 1);
4148 primitive("chardef", shorthand_def, 0);
4149 primitive("mathchardef", shorthand_def, 1);
4150 primitive("countdef", shorthand_def, 2);
4151 primitive("dimendef", shorthand_def, 3);
4152 primitive("skipdef", shorthand_def, 4);
4153 primitive("muskipdef", shorthand_def, 5);
4154 primitive("toksdef", shorthand_def, 6);
4155 primitive("catcode", def_code, cat_code_base);
4156 primitive("mathcode", def_code, math_code_base);
4157 primitive("lccode", def_code, lc_code_base);
4158 primitive("uccode", def_code, uc_code_base);
4159 primitive("sfcode", def_code, sf_code_base);
4160 primitive("delcode", def_code, (hash_size + 3474));
4161 primitive("textfont", def_family, (hash_size + 1835));
4162 primitive("scriptfont", def_family, (hash_size + 1851));
4163 primitive("scriptscriptfont", def_family, (hash_size + 1867));
4164 primitive("hyphenation", hyph_data, 0);
4165 primitive("patterns", hyph_data, 1);
4166 primitive("hyphenchar", assign_font_int, 0);
4167 primitive("skewchar", assign_font_int, 1);
4168 primitive("batchmode", set_interaction, 0);
4169 primitive("nonstopmode", set_interaction, 1);
4170 primitive("scrollmode", set_interaction, 2);
4171 primitive("errorstopmode", set_interaction, 3);
4172 primitive("openin", in_stream, 1);
4173 primitive("closein", in_stream, 0);
4174 primitive("message", message, 0);
4175 primitive("errmessage", message, 1);
4176 primitive("lowercase", case_shift, (hash_size + 2139));
4177 primitive("uppercase", case_shift, (hash_size + 2395));
4178 primitive("show", xray, 0);
4179 primitive("showbox", xray, 1);
4180 primitive("showthe", xray, 2);
4181 primitive("showlists", xray, 3);
4182 primitive("openout", extension, 0);
4183 primitive("write", extension, 1);
4184 write_loc = cur_val;
4185 primitive("closeout", extension, 2);
4186 primitive("special", extension, 3);
4187 primitive("immediate", extension, 4);
4188 primitive("setlanguage", extension, 5);
4189 no_new_control_sequence = true;