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 #pragma warning(disable:4244) /* 96/Jan/10 */
28 #define BEGINFMTCHECKSUM 367403084L
29 #define ENDFMTCHECKSUM 69069L
31 extern clock_t start_time, main_time, finish_time; /* in local.c */
34 void do_initex (void);
38 void initialize (void)
42 integer flag; /* bkph */
44 #ifndef ALLOCATEHYPHEN
48 /* We already initialized xchr if we are using non_ascii setup */
49 /* Normally, there is no translation of character code numbers */
52 for (i = 0; i <= 255; i++)
54 /* This is a kind of joke, since the characters are given as numeric codes ! */
56 xchr[32] = ' '; xchr[33] = '!'; xchr[34] = '"'; xchr[35] = '#';
57 xchr[36] = '$'; xchr[37] = '%'; xchr[38] = '&'; xchr[39] = '\'';
58 xchr[40] = '('; xchr[41] = ')'; xchr[42] = '*'; xchr[43] = '+';
59 xchr[44] = ','; xchr[45] = '-'; xchr[46] = '.'; xchr[47] = '/';
60 xchr[48] = '0'; xchr[49] = '1'; xchr[50] = '2'; xchr[51] = '3';
61 xchr[52] = '4'; xchr[53] = '5'; xchr[54] = '6'; xchr[55] = '7';
62 xchr[56] = '8'; xchr[57] = '9'; xchr[58] = ':'; xchr[59] = ';';
63 xchr[60] = '<'; xchr[61] = '='; xchr[62] = '>'; xchr[63] = '?';
64 xchr[64] = '@'; xchr[65] = 'A'; xchr[66] = 'B'; xchr[67] = 'C';
65 xchr[68] = 'D'; xchr[69] = 'E'; xchr[70] = 'F'; xchr[71] = 'G';
66 xchr[72] = 'H'; xchr[73] = 'I'; xchr[74] = 'J'; xchr[75] = 'K';
67 xchr[76] = 'L'; xchr[77] = 'M'; xchr[78] = 'N'; xchr[79] = 'O';
68 xchr[80] = 'P'; xchr[81] = 'Q'; xchr[82] = 'R'; xchr[83] = 'S';
69 xchr[84] = 'T'; xchr[85] = 'U'; xchr[86] = 'V'; xchr[87] = 'W';
70 xchr[88] = 'X'; xchr[89] = 'Y'; xchr[90] = 'Z'; xchr[91] = '[';
71 xchr[92] = '\\'; xchr[93] = ']'; xchr[94] = '^'; xchr[95] = '_';
72 xchr[96] = '`'; xchr[97] = 'a'; xchr[98] = 'b'; xchr[99] = 'c';
73 xchr[100] = 'd'; xchr[101] = 'e'; xchr[102] = 'f'; xchr[103] = 'g';
74 xchr[104] = 'h'; xchr[105] = 'i'; xchr[106] = 'j'; xchr[107] = 'k';
75 xchr[108] = 'l'; xchr[109] = 'm'; xchr[110] = 'n'; xchr[111] = 'o';
76 xchr[112] = 'p'; xchr[113] = 'q'; xchr[114] = 'r'; xchr[115] = 's';
77 xchr[116] = 't'; xchr[117] = 'u'; xchr[118] = 'v'; xchr[119] = 'w';
78 xchr[120] = 'x'; xchr[121] = 'y'; xchr[122] = 'z'; xchr[123] = '{';
79 xchr[124] = '|'; xchr[125] = '}'; xchr[126] = '~';
81 for (i = 0; i <= 31; i++)
84 for (i = 127; i <= 255; i++)
86 #endif /* end of JOKE */
88 /* end of plain ASCII case (otherwise have read in xchr vector before) */
89 /* Fill in background of `delete' for inverse mapping */
90 for (i = 0; i <= 255; i++)
94 for (i = 128; i <= 255 ; i++)
97 for (i = 0; i <= 126; i++)
101 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
102 /* Now invert the xchr mapping to get xord mapping */
103 for (i = 0; i <= 255; i++)
104 xord[xchr[i]] = (char) i;
106 xord[127] = 127; /* hmm, a fixed point ? why ? */
108 flag = 0; /* 93/Dec/28 - bkph */
112 /* entries in xord / xchr */
113 for (k = 0; k < 256; k++)
119 /* 127 here means mapping undefined */
122 show_line("Inverted mapping xord[] pairs:\n", 0);
124 for (k = 0; k < 256; k++)
126 /* entries in xord / xchr */
129 sprintf(log_line, "%d => %d\n", k, xord[k]);
130 show_line(log_line, 0);
135 /* may now set in local.c bkph */
137 interaction = error_stop_mode;
139 deletions_allowed = true;
140 set_box_allowed = true;
143 use_err_help = false;
145 OK_to_interrupt = true;
146 /* darn, need to know mem_top, mem_max etc for the following ... */
148 was_mem_end = mem_min;
149 /* was_lo_max = mem_min; */
150 was_lo_max = mem_bot;
151 /* was_hi_min = mem_max; */
152 was_hi_min = mem_top;
160 cur_list.aux_field.cint = ignore_depth;
165 page_tail = page_head;
168 if (is_initex) /* in iniTeX we did already allocate mem [] */
170 mem[page_head].hh.v.RH = 0;
171 /* last_glue = 262143L; */ /* NO! */
172 last_glue = empty_flag;
178 for (k = int_base; k <= eqtb_size; k++)
179 xeq_level[k] = level_one;
181 no_new_control_sequence = true;
185 for (k = hash_base + 1; k <= undefined_control_sequence - 1; k++)
186 hash[k] = hash[hash_base];
204 for (k = 0; k <= 16; k++)
212 for (k = 0; k <= font_max; k++)
213 font_used[k] = false;
215 null_character.b0 = 0;
216 null_character.b1 = 0;
217 null_character.b2 = 0;
218 null_character.b3 = 0;
224 doing_leaders = false;
227 half_buf = dvi_buf_size / 2;
228 dvi_limit = dvi_buf_size;
237 empty_field.v.RH = 0;
238 empty_field.v.LH = 0;
239 null_delimiter.b0 = 0;
240 null_delimiter.b1 = 0;
241 null_delimiter.b2 = 0;
242 null_delimiter.b3 = 0;
251 /* *not* OK with ALLOCATEHYPHEN, since may not be allocated yet */
252 #ifndef ALLOCATEHYPHEN
253 for (z = 0; z <= hyphen_prime; z++)
261 output_active = false;
262 insert_penalties = 0;
263 ligature_present = false;
264 cancel_boundary = false;
269 long_help_seen = false;
272 for (k = 0; k <= 17; k++)
273 write_open[k] = false;
285 /* do the part of initialize() that requires mem_top, mem_max or mem[] */
286 /* do this part after allocating main memory */
289 void initialize_aux (void)
292 was_mem_end = mem_min;
293 /* was_lo_max = mem_min; */
294 was_lo_max = mem_bot;
295 /* was_hi_min = mem_max; */
296 was_hi_min = mem_top;
300 /* max_nest_stack = 0; */
304 cur_list.aux_field.cint = ignore_depth;
307 /* shown_mode = 0; */
308 /* page_contents = 0; */
309 page_tail = page_head;
312 #endif // end of ifdef ALLOCATEMAIN
314 void line_break_ (integer final_widow_penalty)
318 halfword q, r, s, prevs;
319 internal_font_number f;
320 /* small_number j; */
321 int j; /* 95/Jan/7 */
322 /* unsigned char c; */
323 unsigned int c; /* 95/Jan/7 */
324 /* savedbadness = 0; */ /* 96/Feb/9 */
326 pack_begin_line = mode_line;
327 link(temp_head) = link(head);
329 if ((tail >= hi_mem_min))
331 tail_append(new_penalty(inf_penalty));
333 else if (type(tail) != glue_node)
335 tail_append(new_penalty(inf_penalty));
339 type(tail) = penalty_node;
340 delete_glue_ref(glue_ptr(tail));
341 flush_node_list(leader_ptr(tail));
342 penalty(tail) = inf_penalty;
345 link(tail) = new_param_glue(par_fill_skip_code);
346 init_cur_lang = prev_graf % 65536L;
347 init_l_hyf = prev_graf / 4194304L; /* 2^22 */
348 init_r_hyf = (prev_graf / 65536L) % 64;
350 no_shrink_error_yet = true;
352 if ((shrink_order(left_skip) != normal) && (shrink(left_skip) != 0))
354 left_skip = finite_shrink(left_skip);
357 if ((shrink_order(right_skip) != normal) && (shrink(right_skip) != 0))
359 right_skip = finite_shrink(right_skip);
364 background[1] = width(q) + width(r);
369 background[2 + stretch_order(q)] = stretch(q);
370 background[2 + stretch_order(r)] = background[2 + stretch_order(r)] + stretch(r);
371 background[6] = shrink(q) + shrink(r);
373 minimum_demerits = 1073741823L; /* 2^30 - 1 *//* 40000000 hex - 1 */
374 minimal_demerits[tight_fit] = 1073741823L;
375 minimal_demerits[decent_fit] = 1073741823L;
376 minimal_demerits[loose_fit] = 1073741823L;
377 minimal_demerits[very_loose_fit] = 1073741823L;
379 if (par_shape_ptr == 0)
380 if (hang_indent == 0)
382 last_special_line = 0;
383 second_width = hsize;
388 last_special_line = abs(hang_after);
392 first_width = hsize - abs(hang_indent);
394 if (hang_indent >= 0)
395 first_indent = hang_indent;
399 second_width = hsize;
406 second_width = hsize - abs(hang_indent);
408 if (hang_indent >= 0)
409 second_indent = hang_indent;
416 last_special_line = info(par_shape_ptr) - 1;
417 second_width = mem[par_shape_ptr + 2 * (last_special_line + 1)].cint;
418 second_indent = mem[par_shape_ptr + 2 * last_special_line + 1].cint;
422 easyline = last_special_line;
424 easyline = empty_flag;
426 threshold = pretolerance;
431 if (tracing_paragraphs > 0)
434 print_nl("@firstpass");
439 first_pass_count++; /* 96 Feb 9 */
443 threshold = tolerance;
445 final_pass = (emergency_stretch <= 0);
447 if (tracing_paragraphs > 0)
454 if (threshold > inf_bad)
467 cur_lang = init_cur_lang;
473 type(q) = unhyphenated;
474 fitness(q) = decent_fit;
477 line_number(q) = prev_graf + 1;
478 total_demerits(q) = 0;
480 active_width[1] = background[1];
481 active_width[2] = background[2];
482 active_width[3] = background[3];
483 active_width[4] = background[4];
484 active_width[5] = background[5];
485 active_width[6] = background[6];
488 printed_node = temp_head;
490 font_in_short_display = 0;
492 cur_p = link(temp_head);
493 auto_breaking = true;
496 while((cur_p != 0) && (link(active) != active))
498 if ((cur_p >= hi_mem_min))
505 active_width[1] = active_width[1] + char_width(f, char_info(f, character(cur_p)));
508 while(!(!(cur_p >= hi_mem_min)));
516 active_width[1] = active_width[1] + width(cur_p);
519 if (subtype(cur_p) == language_node)
521 cur_lang = what_lang(cur_p);
522 lhyf = what_lhm(cur_p);
523 rhyf = what_rhm(cur_p);
530 if ((prevp >= hi_mem_min))
531 try_break(0, unhyphenated);
532 else if ((mem[prevp].hh.b0 < 9))
533 try_break(0, unhyphenated);
534 else if ((type(prevp) == kern_node) && (subtype(prevp) != explicit))
535 try_break(0, unhyphenated);
538 if ((mem[glue_ptr(cur_p)].hh.b1 != 0) && (mem[glue_ptr(cur_p) + 3].cint != 0))
540 glue_ptr(cur_p) = finite_shrink(glue_ptr(cur_p));
544 active_width[1] = active_width[1]+ width(q);
545 active_width[2 + stretch_order(q)] = active_width[2 + stretch_order(q)] + stretch(q);
546 active_width[6] = active_width[6] + shrink(q);
548 if (second_pass && auto_breaking)
557 if ((s >= hi_mem_min))
562 else if (type(s) == ligature_node)
571 else if ((type(s) == kern_node) && (subtype(s) == normal))
573 else if (type(s) == whatsit_node)
575 if (subtype(s) == language_node)
577 cur_lang = what_lang(s);
587 if ((lc_code(c) == (halfword) c) || (uc_hyph > 0)) /* fixed signed tyoe */
596 hyf_char = hyphen_char[hf];
606 if (lhyf + rhyf > 63)
613 if ((s >= hi_mem_min))
618 hyfbchar = character(s);
620 c = hyfbchar; /* unsigned char c; */
634 else if (type(s) == ligature_node)
636 if (font(lig_char(s)) != hf)
642 if (q != 0) /* 94/Mar/23 BUG FIX */
643 hyfbchar = character(q);
645 while (q != 0) /* 94/Mar/23 BUG FIX */
665 hyfbchar = font_bchar[hf];
669 else if ((type(s) == kern_node) && (subtype(s) == normal))
672 hyfbchar = font_bchar[hf];
680 if (hn < lhyf + rhyf)
685 if (!((s >= hi_mem_min)))
691 if (subtype(s) != normal)
716 if (subtype(cur_p) == explicit)
718 if (!(link(cur_p) >= hi_mem_min) && auto_breaking)
719 if (type(link(cur_p)) == glue_node)
720 try_break(0, unhyphenated);
722 active_width[1] = active_width[1] + width(cur_p);
725 active_width[1] = active_width[1] + width(cur_p);
729 f = font(lig_char(cur_p));
730 active_width[1] = active_width[1] + char_width(f, char_info(f, character(lig_char(cur_p))));
735 s = pre_break(cur_p);
739 try_break(ex_hyphen_penalty, hyphenated);
744 if ((s >= hi_mem_min))
747 disc_width = disc_width + char_width(f, char_info(f, character(s)));
753 f = font(lig_char(s));
754 disc_width = disc_width + font_info[width_base[f] + font_info[char_base[f]+ mem[s + 1].hh.b1].qqqq.b0].cint;
761 disc_width = disc_width + width(s);
766 return; // abort_flag set
774 active_width[1] = active_width[1] + disc_width;
775 try_break(hyphen_penalty, hyphenated);
776 active_width[1] = active_width[1] - disc_width;
778 r = replace_count(cur_p);
783 if ((s >= hi_mem_min))
786 active_width[1] = active_width[1] + char_width(f, char_info(f, character(s)));
792 f = font(lig_char(s));
793 active_width[1] = active_width[1] + char_width(f, char_info(f, character(lig_char(s))));
800 active_width[1] = active_width[1] + width(s);
805 return; // abort_flag set
819 auto_breaking = (subtype(cur_p) == 1);
821 if (!(link(cur_p) >= hi_mem_min) && auto_breaking)
822 if (type(link(cur_p)) == glue_node)
823 try_break(0, unhyphenated);
825 active_width[1] = active_width[1] + width(cur_p);
830 try_break(penalty(cur_p), unhyphenated);
838 confusion("paragraph");
839 return; // abort_flag set
850 try_break(eject_penalty, hyphenated);
852 if (link(active) != active)
855 fewest_demerits = 1073741823L; /* 2^30 - 1 */
860 if (total_demerits(r) < fewest_demerits)
862 fewest_demerits = total_demerits(r);
867 while (!(r == active));
868 best_line = line_number(best_bet);
872 goto lab30; /* normal exit */
877 actual_looseness = 0;
882 line_diff = toint(line_number(r)) - toint(best_line);
884 if (((line_diff < actual_looseness) && (looseness <= line_diff)) ||
885 ((line_diff > actual_looseness) && (looseness >= line_diff)))
888 actual_looseness = line_diff;
889 fewest_demerits = total_demerits(r);
891 else if ((line_diff == actual_looseness) && (total_demerits(r) < fewest_demerits))
894 fewest_demerits = total_demerits(r);
899 while (!(r == active));
900 best_line = line_number(best_bet);
903 if ((actual_looseness == looseness) || final_pass)
936 if (tracing_paragraphs > 0)
937 print_nl("@secondpass");
939 threshold = tolerance;
941 second_pass_count++; /* 96 Feb 9 */
942 final_pass = (emergency_stretch <= 0);
947 if (tracing_paragraphs > 0)
948 print_nl("@emergencypass");
950 /* can only get here is \emergencystretch has been set positive */
951 background[2] = background[2] + emergency_stretch;
953 ++final_pass_count; /* 96 Feb 9 */
954 } /* end of if second_pass */
955 } /* end of while(true)do */
956 /* cannot drop through from above loop */
957 lab30: /* common exit point */
962 if (tracing_paragraphs > 0)
964 end_diagnostic(true);
965 normalize_selector();
969 post_line_break(final_widow_penalty);
986 while (q != 0) /* while q<>null do l.16979 */
996 void prefixed_command (void)
999 internal_font_number f;
1008 while (cur_cmd == prefix)
1010 if (!odd(a / cur_chr))
1017 while(!((cur_cmd != spacer) && (cur_cmd != relax)));
1019 if (cur_cmd <= max_non_prefixed_command)
1021 print_err("You can't use a prefix with `");
1022 print_cmd_chr(cur_cmd, cur_chr);
1024 help1("I'll pretend you didn't say \\long or \\outer or \\global.");
1030 if ((cur_cmd != def) && (a % 4 != 0))
1032 print_err("You can't use `");
1034 print_string("' or `");
1036 print_string("' with `");
1037 print_cmd_chr(cur_cmd, cur_chr);
1039 help1("I'll pretend you didn't say \\long or \\outer here.");
1043 if (global_defs != 0)
1044 if (global_defs < 0)
1059 geq_define(cur_font_loc, data, cur_chr);
1061 eq_define(cur_font_loc, data, cur_chr);
1066 if (odd(cur_chr) && !(a >= 4) && (global_defs >= 0))
1072 q = scan_toks(true, e);
1075 geq_define(p, call + (a % 4), def_ref);
1077 eq_define(p, call + (a % 4), def_ref);
1093 while (!(cur_cmd != spacer));
1095 if (cur_tok == other_token + '=')
1099 if (cur_cmd == spacer)
1113 if (cur_cmd >= call)
1114 incr(mem[cur_chr].hh.v.LH);
1117 geq_define(p, cur_cmd, cur_chr);
1119 eq_define(p, cur_cmd, cur_chr);
1130 geq_define(p, relax, 256);
1132 eq_define(p, relax, 256);
1134 scan_optional_equals();
1143 geq_define(p, char_given, cur_val);
1145 eq_define(p, char_given, cur_val);
1149 case math_char_def_code:
1151 scan_fifteen_bit_int();
1154 geq_define(p, math_given, cur_val);
1156 eq_define(p, math_given, cur_val);
1162 scan_eight_bit_int();
1166 case count_def_code:
1168 geq_define(p, assign_int, count_base + cur_val);
1170 eq_define(p, assign_int, count_base + cur_val);
1173 case dimen_def_code:
1175 geq_define(p, assign_dimen, scaled_base + cur_val);
1177 eq_define(p, assign_dimen, scaled_base + cur_val);
1182 geq_define(p, assign_glue, skip_base + cur_val);
1184 eq_define(p, assign_glue, skip_base + cur_val);
1187 case mu_skip_def_code:
1189 geq_define(p, assign_mu_glue, mu_skip_base + cur_val);
1191 eq_define(p, assign_mu_glue, mu_skip_base + cur_val);
1196 geq_define(p, assign_toks, toks_base + cur_val);
1198 eq_define(p, assign_toks, toks_base + cur_val);
1212 if (! scan_keyword("to"))
1214 print_err("Missing `to' inserted");
1215 help2("You should have said `\\read<number> to \\cs'.",
1216 "I'm going to look for the \\cs now.");
1225 geq_define(p, call, cur_val);
1227 eq_define(p, call, cur_val);
1236 if (cur_cmd == toks_register)
1238 scan_eight_bit_int();
1239 p = toks_base + cur_val;
1244 scan_optional_equals();
1250 while(!((cur_cmd != spacer) && (cur_cmd != relax)));
1252 if (cur_cmd != left_brace)
1254 if (cur_cmd == toks_register)
1256 scan_eight_bit_int();
1257 cur_cmd = assign_toks;
1258 cur_chr = toks_base + cur_val;
1261 if (cur_cmd == assign_toks)
1267 geq_define(p, undefined_cs, 0);
1269 eq_define(p, undefined_cs, 0);
1272 incr(mem[q].hh.v.LH);
1275 geq_define(p, call, q);
1277 eq_define(p, call, q);
1285 q = scan_toks(false, false);
1287 if (link(def_ref) == 0)
1290 geq_define(p, undefined_cs, 0);
1292 eq_define(p, undefined_cs, 0);
1294 free_avail(def_ref);
1298 if (p == output_routine_loc)
1300 link(q) = get_avail();
1302 info(q) = right_brace_token + '}';
1304 info(q) = left_brace_token + '{';
1305 link(q) = link(def_ref);
1310 geq_define(p, call, def_ref);
1312 eq_define(p, call, def_ref);
1320 scan_optional_equals();
1324 geq_word_define(p, cur_val);
1326 eq_word_define(p, cur_val);
1333 scan_optional_equals();
1334 scan_dimen(false, false, false);
1337 geq_word_define(p, cur_val);
1339 eq_word_define(p, cur_val);
1344 case assign_mu_glue:
1348 scan_optional_equals();
1350 if (n == assign_mu_glue)
1353 scan_glue(glue_val);
1358 geq_define(p, glue_ref, cur_val);
1360 eq_define(p, glue_ref, cur_val);
1366 if (cur_chr == cat_code_base)
1368 else if (cur_chr == math_code_base)
1369 n = 32768L; /* 2^15 */
1370 else if (cur_chr == sf_code_base)
1371 n = 32767; /* 2^15 - 1*/
1372 else if (cur_chr == del_code_base)
1373 n = 16777215L; /* 2^24 - 1 */
1375 n = 255; /* 2^8 - 1 */
1380 scan_optional_equals();
1383 if (((cur_val < 0) && (p < del_code_base)) ||(cur_val > n))
1385 print_err("Invalid code(");
1388 if (p < del_code_base)
1389 print_string("), should be in the range 0..");
1391 print_string("), should be at most ");
1394 help1("I'm going to use 0 instead of that illegal code value.");
1399 if (p < math_code_base)
1401 geq_define(p, data, cur_val);
1403 eq_define(p, data, cur_val);
1404 else if (p < del_code_base)
1406 geq_define(p, data, cur_val);
1408 eq_define(p, data, cur_val);
1411 geq_word_define(p, cur_val);
1413 eq_word_define(p, cur_val);
1420 scan_four_bit_int();
1422 scan_optional_equals();
1426 geq_define(p, data, cur_val);
1428 eq_define(p, data, cur_val);
1436 do_register_command(a);
1441 scan_eight_bit_int();
1448 scan_optional_equals();
1450 if (set_box_allowed)
1452 scan_box(box_flag + n);
1456 print_err("Improper ");
1457 print_esc("setbox");
1458 help2("Sorry, \\setbox is not allowed after \\halign in a display,",
1459 "or between \\accent and an accented character.");
1473 case set_page_dimen:
1474 alter_page_so_far();
1487 scan_optional_equals();
1495 p = get_node(2 * n + 1);
1498 for (j = 1; j <= n; j++)
1500 scan_dimen(false, false, false);
1501 mem[p + 2 * j - 1].cint = cur_val;
1502 scan_dimen(false, false, false);
1503 mem[p + 2 * j].cint = cur_val;
1508 geq_define(par_shape_loc, shape_ref, p);
1510 eq_define(par_shape_loc, shape_ref, p);
1524 print_err("Patterns can be loaded only by INITEX");
1532 while(!(cur_cmd == right_brace));
1538 new_hyph_exceptions();
1543 case assign_font_dimen:
1545 find_font_dimen(true);
1547 scan_optional_equals();
1548 scan_dimen(false, false, false);
1549 font_info[k].cint = cur_val;
1553 case assign_font_int:
1558 scan_optional_equals();
1562 hyphen_char[f] = cur_val;
1564 skew_char[f] = cur_val;
1572 case set_interaction:
1578 confusion("prefix");
1579 return; // abort_flag set
1582 } /* end of cur_cmd switch */
1585 if (after_token != 0)
1587 cur_tok = after_token;
1593 void bad_formator_pool (char *name, char *defaultname, char *envvar)
1598 sprintf(log_line, "(Perhaps %s is for an older version of TeX)\n", name);
1599 show_line(log_line, 0);
1600 name_of_file[name_length + 1] = '\0';
1601 sprintf(log_line, "(Alternatively, %s may have been corrupted)\n", name_of_file + 1);
1602 show_line(log_line, 0);
1603 name_of_file[name_length + 1] = ' ';
1604 sprintf(log_line, "(Perhaps your %s environment variable is not set correctly)\n", envvar);
1605 show_line(log_line, 0);
1608 char *s; /* extra info 99/April/28 */
1610 if ((s = grabenv(envvar)) != NULL)
1612 sprintf(log_line, "(%s=%s)\n", envvar, s);
1613 show_line(log_line, 0);
1617 sprintf(log_line, "%s environment variable not set\n", envvar);
1618 show_line(log_line, 0);
1626 bool load_fmt_file (void)
1628 register bool Result;
1635 if (x != BEGINFMTCHECKSUM) /* magic FMT file start 4C 20 E6 15 hex */
1638 undump_int(x); /* mem_bot */
1643 undump_int(x); /* mem_top */
1646 /* we already read this once earlier to grab mem_top */
1649 sprintf(log_line, "Read from fmt file mem_top = %d TeX words\n", x);
1650 show_line(log_line, 0);
1653 mem = allocate_main_memory(x); /* allocate main memory at this point */
1656 exit(1); /* redundant sanity test ! */
1658 initialize_aux(); /* do `mem' part of initialize */
1659 /* mem = zmem; */ /* update pointer to main memory */
1665 undump_int(x); /* eqtbsize */
1667 if (x != (eqtb_size))
1670 undump_int(x); /* hash_prime */
1672 if (x != hash_prime)
1675 undump_int(x); /* hyphen_prime */
1677 #ifdef ALLOCATEHYPHEN
1678 /* allow format files dumped with arbitrary (prime) hyphenation exceptions */
1679 realloc_hyphen(x); /* reset_hyphen(); */
1683 if (x != hyphen_prime)
1687 undump_int(x); /* pool_size */
1692 #ifdef ALLOCATESTRING
1693 if (x > current_pool_size)
1697 sprintf(log_line, "undump string pool reallocation (%d > %d)\n", x, current_pool_size);
1698 show_line(log_line, 0);
1700 str_pool = realloc_str_pool (x - current_pool_size + increment_pool_size);
1702 if (x > current_pool_size) /* 94/Jan/24 */
1707 sprintf(log_line, "%s%s\n", "---! Must increase the ", "string pool size");
1708 show_line(log_line, 0);
1715 undump_int(x); /* max_strings */
1719 #ifdef ALLOCATESTRING
1720 if (x > current_max_strings)
1724 sprintf(log_line, "undump string pointer reallocation (%d > %d)\n", x, current_max_strings);
1725 show_line(log_line, 0);
1727 str_start = realloc_str_start(x - current_max_strings + increment_max_strings);
1729 if (x > current_max_strings) /* 94/Jan/24 */
1731 if (x > max_strings)
1734 sprintf(log_line, "%s%s\n", "---! Must increase the ", "max strings");
1735 show_line(log_line, 0);
1742 if (undumpthings(str_start[0], str_ptr + 1)) /* undump string ptrs */
1744 if (undumpthings(str_pool[0], pool_ptr)) /* undump string pool */
1747 init_str_ptr = str_ptr;
1748 init_pool_ptr = pool_ptr;
1749 /* undump the dynamic memory - paragraph 1312 in the book */
1752 if ((x < lo_mem_stat_max + 1000) || (x > hi_mem_stat_min - 1))
1759 if ((x < lo_mem_stat_max + 1) || (x > lo_mem_max))
1764 p = 0; /* mem_bot */
1769 if (undumpthings(mem[p], q + 2 - p))
1772 p = q + node_size(q);
1774 if ((p > lo_mem_max) || ((q >= rlink(q)) && (rlink(q) != rover)))
1778 } while (!(q == rover));
1780 if (undumpthings(mem[p], lo_mem_max + 1 - p))
1783 if (mem_min < mem_bot - 2) /* ? splice in block below */
1785 /* or call add_variable_space(mem_bot - (mem_min + 1)) */
1787 show_line("Splicing in mem_min space in undump!\n", 0);
1791 link(mem_min) = 0; /* null */
1792 info(mem_min) = 0; /* null */
1797 link(q) = empty_flag;
1798 node_size(q) = mem_bot - q; /* ? size of block */
1802 if ((x < lo_mem_max + 1) || (x > hi_mem_stat_min))
1810 if ((x < mem_bot) || (x > mem_top))
1817 if (undumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min))
1820 undump_int(var_used);
1821 undump_int(dyn_used);
1826 if ((x < 1) || (k + x > (eqtb_size + 1)))
1829 if (undumpthings(eqtb[k], x))
1835 if ((x < 0) || (k + x > (eqtb_size + 1)))
1838 for (j = k; j <= k + x - 1; j++)
1840 eqtb[j] = eqtb[k - 1];
1843 } while(!(k > (eqtb_size)));
1846 if ((x < hash_base) || (x > (frozen_control_sequence))) /*96/Jan/10*/
1851 par_token = 4095 + par_loc;
1854 if ((x < hash_base) || (x > (frozen_control_sequence))) /*96/Jan/10*/
1861 if ((x < hash_base) || (x > (frozen_control_sequence))) /*96/Jan/10*/
1870 if ((x < p + 1) || (x > hash_used))
1876 } while (!(p == hash_used));
1878 if (undumpthings(hash[hash_used + 1], (undefined_control_sequence - 1) - hash_used))
1881 undump_int(cs_count); /* cs_count */
1884 sprintf(log_line, "itex undump cs_count %d ", cs_count); /* debugging */
1885 show_line(log_line, 0);
1888 undump_int(x); /* font_mem_size */
1894 sprintf(log_line, "Read from fmt fmem_ptr = %d\n", x);
1895 show_line(log_line, 0);
1898 if (x > current_font_mem_size) /* 93/Nov/28 dynamic allocate font_info */
1902 sprintf(log_line, "Undump realloc font_info (%d > %d)\n", x, current_font_mem_size);
1903 show_line(log_line, 0);
1905 font_info = realloc_font_info (x - current_font_mem_size + increment_font_mem_size);
1907 if (x > current_font_mem_size) /* in case allocation failed 94/Jan/24 */
1909 if (x > font_mem_size)
1912 sprintf(log_line, "%s%s\n", "---! Must increase the ", "font mem size");
1913 show_line(log_line, 0);
1920 if (undumpthings(font_info[0], fmem_ptr))
1923 undump_int(x); /* font_max */
1928 sprintf(log_line, "%s%s\n", "---! Must increase the ", "font max");
1929 show_line(log_line, 0);
1935 frozen_font_ptr = font_ptr; /* remember number of fonts frozen into format */
1936 if (undumpthings(font_check[0], font_ptr + 1))
1938 if (undumpthings(font_size[0], font_ptr + 1))
1940 if (undumpthings(font_dsize[0], font_ptr + 1))
1942 if (undumpthings(font_params[0], font_ptr + 1))
1944 if (undumpthings(hyphen_char[0], font_ptr + 1))
1946 if (undumpthings(skew_char[0], font_ptr + 1))
1948 if (undumpthings(font_name[0], font_ptr + 1))
1950 if (undumpthings(font_area[0], font_ptr + 1))
1952 if (undumpthings(font_bc[0], font_ptr + 1))
1954 if (undumpthings(font_ec[0], font_ptr + 1))
1956 if (undumpthings(char_base[0], font_ptr + 1))
1958 if (undumpthings(width_base[0], font_ptr + 1))
1960 if (undumpthings(height_base[0], font_ptr + 1))
1962 if (undumpthings(depth_base[0], font_ptr + 1))
1964 if (undumpthings(italic_base[0], font_ptr + 1))
1966 if (undumpthings(lig_kern_base[0], font_ptr + 1))
1968 if (undumpthings(kern_base[0], font_ptr + 1))
1970 if (undumpthings(exten_base[0], font_ptr + 1))
1972 if (undumpthings(param_base[0], font_ptr + 1))
1974 if (undumpthings(font_glue[0], font_ptr + 1))
1976 if (undumpthings(bchar_label[0], font_ptr + 1))
1978 if (undumpthings(font_bchar[0], font_ptr + 1))
1980 if (undumpthings(font_false_bchar[0], font_ptr + 1))
1984 /* log not opened yet, so can't show fonts frozen into format */
1985 /* May be able to avoid the following since we switched to */
1986 /* non_address from font_mem_size to 0 96/Jan/15 ??? */
1989 /* deal with fmt files dumped with *different* font_mem_size 93/Nov/29 */
1991 int count = 0, oldfont_mem_size = 0;
1993 for (x = 0; x <= font_ptr; x++)
1995 if (bchar_label[x] > oldfont_mem_size)
1996 oldfont_mem_size = bchar_label[x];
1999 /* somewhat arbitrary sanity check ... */
2000 /* if (oldfont_mem_size != font_mem_size && oldfont_mem_size > font_max) { */
2001 if (oldfont_mem_size != non_address && oldfont_mem_size > font_max) /* 96/Jan/16 */
2003 for (x = 0; x <= font_ptr; x++)
2005 if (bchar_label[x] == oldfont_mem_size)
2007 /* bchar_label[x] = font_mem_size; */
2008 bchar_label[x] = non_address; /* 96/Jan/16 */
2014 sprintf(log_line, "oldfont_mem_size is %d --- hit %d times. Using non_address %d\n",
2015 oldfont_mem_size, count, non_address);
2016 show_line(log_line, 0);
2021 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
2022 /* undump(0)(hyph_size)(hyph_count); */
2026 if ((x < 0) || (x > hyphen_prime))
2031 /* undump hypenation exception tables p.1325 */
2032 for (k = 1; k <= hyph_count; k++)
2036 if ((x < 0) || (x > hyphen_prime))
2043 if ((x < 0) || (x > str_ptr))
2050 if ((x < 0) || (x > max_halfword)) /* mem_top ? no p.1325 */
2057 #ifdef ALLOCATEHYPHEN
2058 /* if user specified new hyphen prime - flush existing exception patterns ! */
2059 /* but, we can reclaim the string storage wasted ... */
2062 if (new_hyphen_prime != 0)
2064 realloc_hyphen(new_hyphen_prime); /* reset_hyphen(); */
2065 hyphen_prime = new_hyphen_prime;
2075 #ifdef ALLOCATETRIES
2078 allocate_tries(x); /* allocate only as much as is needed */
2079 /* trie_size = x; */ /* ??? */
2085 sprintf(log_line, "%s%s\n", "---! Must increase the ", "trie size");
2086 show_line(log_line, 0);
2093 if (is_initex) /* bkph */
2096 if (undumpthings(trie_trl[0], j + 1))
2098 if (undumpthings(trie_tro[0], j + 1))
2100 if (undumpthings(trie_trc[0], j + 1))
2106 if (x > trie_op_size)
2108 sprintf(log_line, "%s%s\n", "---! Must increase the ", "trie op size");
2109 show_line(log_line, 0);
2117 if (is_initex) /* bkph */
2121 if (undumpthings(hyf_distance[1], j))
2123 if (undumpthings(hyf_num[1], j))
2125 if (undumpthings(hyf_next[1], j))
2129 if (is_initex) /* bkph */
2131 for (k = 0; k <= 255; k++)
2141 if ((x < 0) || (x > k - 1))
2148 if ((x < 1) || (x > j))
2154 if (is_initex) /* bkph */
2157 /* j:=j-x; op_start[k]:=qo(j); */
2162 if (is_initex) /* bkph */
2163 trie_not_ready = false;
2167 if ((x < batch_mode) || (x > error_stop_mode))
2169 /* else interaction = x; */
2170 if (interaction < batch_mode) /* may now set in local.c bkph 94/Jan/8 */
2175 if ((x < 0) || (x > str_ptr))
2181 /* test_eof(fmt_file)? */
2183 if ((x != ENDFMTCHECKSUM) || feof(fmt_file)) /* magic checksum --- change ? */
2190 sprintf(log_line, "(Fatal format file error; I'm stymied)\n");
2191 show_line(log_line, 1);
2192 /* added following bit of explanation 96/Jan/10 */
2194 bad_formator_pool(format_file, "the format file", "TEXFORMATS");
2199 void final_cleanup (void)
2208 while (input_ptr > 0)
2210 if (cur_input.state_field == 0)
2218 while (open_parens > 0)
2224 if (cur_level > level_one)
2227 print_esc("end occurred ");
2228 print_string("inside a group at level ");
2229 print_int(cur_level - 1);
2233 while (cond_ptr != 0)
2236 print_esc("end occurred ");
2237 print_string("when ");
2238 print_cmd_chr('i', cur_if);
2242 print_string("on line ");
2246 print_string(" was incomplete)");
2247 if_line = mem[cond_ptr + 1].cint;
2248 cur_if = mem[cond_ptr].hh.b1;
2249 temp_ptr = cond_ptr;
2250 cond_ptr = mem[cond_ptr].hh.v.RH;
2251 free_node(temp_ptr, 2);
2254 if (history != spotless)
2255 if (((history == warning_issued) || (interaction < error_stop_mode)))
2256 if (selector == term_and_log)
2258 selector = term_only;
2259 print_nl("(see the transcript file for additional information)");
2260 selector = term_and_log;
2268 for (c = 0; c <= 4; c++)
2270 if (cur_mark[c] != 0)
2271 delete_token_ref(cur_mark[c]);
2274 if (last_glue != max_halfword)
2275 delete_glue_ref(last_glue);
2276 store_fmt_file(); // returns a value ?
2279 if (!is_initex) /* 2000/March/3 */
2280 print_nl("(\\dump is performed only by INITEX)");
2284 void show_frozen (void)
2288 fprintf(log_file, "\n");
2289 fprintf(log_file, "(%d fonts frozen in format file:\n", font_ptr);
2291 for (i = 1; i <= font_ptr; i++)
2294 fprintf(log_file, ", ");
2297 fprintf(log_file, "\n");
2299 n = str_start[font_name[i] + 1] - str_start[font_name[i]];
2301 for (j = 0; j < n; j++)
2303 putc(str_pool[str_start[font_name[i]] + j], log_file);
2307 fprintf(log_file, ") ");
2310 /* Main entry point called from texmf.c int main(int ac, char *av[]) */
2311 /* call from main_program in texmf.c */
2312 /* This in turn calls initialize() */
2314 #pragma warning(disable:4127) // conditional expression is constant
2320 if (ready_already == 314159L)
2323 /* These tests are almost all compile time tests and so could be eliminated */
2326 if ((half_error_line < 30) || (half_error_line > error_line - 15))
2329 if (max_print_line < 60)
2332 if (dvi_buf_size % 8 != 0)
2336 bad = 4; /* not compile time */
2338 if (hash_prime > (hash_size + hash_extra))
2341 if (max_in_open >= 128)
2345 bad = 7; /* where from ? *//* not compile time */
2350 if ((mem_min != 0) || (mem_max != mem_top))
2355 if ((mem_min > mem_bot) || (mem_max < mem_top))
2358 if ((min_quarterword > 0) || (max_quarterword < 255))
2361 if ((min_halfword > 0) || (max_halfword < 32767))
2364 if ((min_quarterword < min_halfword) || (max_quarterword > max_halfword))
2367 if ((mem_min < min_halfword) || (mem_max >= max_halfword) || (mem_bot - mem_min >= max_halfword))
2369 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
2370 if (mem_max > mem_top + mem_extra_high) /* not compile time */
2371 bad = 14; /* ha ha */
2373 if ((0 < min_quarterword) || (font_max > max_quarterword)) /* 93/Dec/3 */
2375 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
2376 #ifdef INCREASEFONTS
2377 if (font_max > 1024) /* 96/Jan/17 */
2383 if ((save_size > max_halfword) || (max_strings > max_halfword))
2386 if (buf_size > max_halfword)
2389 if (max_quarterword - min_quarterword < 255)
2392 if (cs_token_flag + undefined_control_sequence > max_halfword)
2395 if (format_default_length > PATHMAX)
2398 if (max_halfword < (mem_top - mem_min) / 2)
2403 sprintf(log_line, "%s%s%ld\n", "Ouch---my internal constants have been clobbered!",
2404 "---case ", (long) bad);
2405 show_line(log_line, 1);
2408 bad_formator_pool(format_file, "the format file", "TEXFORMATS");
2410 goto lab9999; // abort
2418 if (!get_strings_started())
2419 goto lab9999; // abort
2422 init_str_ptr = str_ptr;
2423 init_pool_ptr = pool_ptr;
2424 fix_date_and_time();
2428 ready_already = 314159L; /* magic number */
2431 selector = term_only;
2435 show_line(tex_version, 0);
2438 sprintf(log_line, " (%s %s/Windows 64bit)", application, yandyversion);
2440 sprintf(log_line, " (%s %s/Windows 32bit)", application, yandyversion);
2443 show_line(log_line, 0);
2445 if (format_ident > 0)
2446 slow_print(format_ident);
2455 name_in_progress = false;
2457 output_file_name = 0;
2464 high_in_open = 0; /* max_in_open name already used 1999 Jan 17 */
2466 max_open_parens = 0; /* max_open_parens */
2469 max_param_stack = 0;
2471 #ifdef ALLOCATEBUFFER
2472 memset (buffer, 0, current_buf_size);
2474 memset (buffer, 0, buf_size);
2477 first = 0; /* 1999/Jan/22 */
2479 warning_index = 0; /* warning_index:=null; l.7068 */
2481 cur_input.state_field = 33;
2482 cur_input.start_field = 1;
2483 cur_input.index_field = 0;
2485 cur_input.name_field = 0;
2487 align_state = 1000000L;
2489 if (!init_terminal())
2490 goto lab9999; // abort
2492 cur_input.limit_field = last;
2496 /* For Windows NT, lets allow + instead of & for format specification */
2497 if ((format_ident == 0) ||
2498 (buffer[cur_input.loc_field] == '&') ||
2499 (buffer[cur_input.loc_field] == '+'))
2501 if (format_ident != 0)
2504 if (!open_fmt_file ())
2505 goto lab9999; // abort
2507 if (!load_fmt_file ())
2510 goto lab9999; // abort
2515 while ((cur_input.loc_field < cur_input.limit_field) &&
2516 (buffer[cur_input.loc_field] == ' '))
2517 incr(cur_input.loc_field);
2520 if ((end_line_char < 0) || (end_line_char > 255))
2521 decr(cur_input.limit_field);
2523 buffer[cur_input.limit_field] = end_line_char;
2525 fix_date_and_time();
2527 magic_offset = str_start[886] - 9 * ord_noad;
2528 /* "0234000122*4000133**3**344*0400400*000000234000111*1111112341011" */
2530 if (interaction == batch_mode)
2531 selector = no_print;
2533 selector = term_only;
2535 if ((cur_input.loc_field < cur_input.limit_field) &&
2536 (cat_code(buffer[cur_input.loc_field]) != escape))
2540 /* show font TFMs frozen into format file */
2541 /* moved here after start_input to ensure the log file is open */
2542 if (show_tfm_flag && log_opened && font_ptr > 0) /* 98/Sep/28 */
2545 main_time = clock();
2549 print_cs_names(stdout, 0); /* 98/Mar/31 */
2551 main_control(); /* read-eval-print loop :-) in tex8.c */
2554 print_cs_names(stdout, 1); /* 98/Mar/31 */
2558 close_files_and_terminate();
2570 if ((history != 0) && (history != 1))
2580 /* add a block of variable size node space below mem_bot */
2581 void add_variable_space(int size)
2592 mem_min = t - (size + 1); /* first word in new block - 1 */
2594 if (mem_min < mem_start) /* sanity test */
2597 show_line("WARNING: mem_min < mem_start!\n", 0);
2599 mem_min = mem_start;
2604 link(mem_min) = 0; /* insert blank word below ??? */
2605 info(mem_min) = 0; /* insert blank word below ??? */
2610 link(q) = empty_flag;
2611 info(q) = t - q; /* block size */
2616 /**************************************************************************/
2619 /* split out to allow sharing of code from do_initex and newpattern */
2620 void reset_trie (void)
2624 for (k = - (integer) trie_op_size; k <= trie_op_size; k++)
2625 trie_op_hash[k] = 0;
2627 for (k = 0; k <= 255; k++)
2628 trie_used[k] = min_trie_op;
2630 max_op_used = min_trie_op;
2632 trie_not_ready = true;
2636 trie_not_ready = true;
2638 /* borrowed code from initialize() */
2639 void reset_hyphen (void)
2643 for (z = 0; z <= hyphen_prime; z++)
2651 /* split out to allow optimize for space, not time */
2652 void do_initex (void)
2656 /* hyph_pointer z; */
2658 for (k = mem_bot + 1; k <= lo_mem_stat_max; k++)
2663 while (k <= lo_mem_stat_max)
2665 glue_ref_count(k) = 1;
2666 stretch_order(k) = normal;
2667 shrink_order(k) = normal;
2668 k = k + glue_spec_size;
2671 stretch(fil_glue) = 65535L;
2672 stretch_order(fil_glue) = fil;
2673 stretch(fill_glue) = 65535L;
2674 stretch_order(fill_glue) = fill;
2675 stretch(ss_glue) = 65535L;
2676 stretch_order(ss_glue) = fil;
2677 shrink(ss_glue) = 65535L;
2678 shrink_order(ss_glue) = fil;
2679 stretch(fil_neg_glue) = -65536L;
2680 stretch_order(fil_neg_glue) = fil;
2681 rover = lo_mem_stat_max + 1;
2682 link(rover) = empty_flag;
2683 node_size(rover) = block_size;
2684 llink(rover) = rover;
2685 rlink(rover) = rover;
2686 lo_mem_max = rover + block_size;
2687 link(lo_mem_max) = 0;
2688 info(lo_mem_max) = 0;
2690 for (k = hi_mem_stat_min; k <= mem_top; k++)
2691 mem[k] = mem[lo_mem_max];
2693 info(omit_template) = end_template_token;
2694 link(end_span) = max_quarterword + 1;
2696 type(last_active) = hyphenated;
2697 line_number(last_active) = max_halfword;
2698 subtype(last_active) = 0;
2699 subtype(page_ins_head) = 255;
2700 type(page_ins_head) = split_up;
2701 link(mem_top) = page_ins_head;
2702 type(page_head) = glue_node;
2703 subtype(page_head) = normal;
2704 avail = 0; /* avail <- null p.164 */
2706 hi_mem_min = hi_mem_stat_min;
2707 var_used = lo_mem_stat_max + 1 - mem_bot;
2708 dyn_used = hi_mem_stat_usage;
2709 eq_type(undefined_control_sequence) = undefined_cs;
2710 equiv(undefined_control_sequence) = 0;
2711 eq_level(undefined_control_sequence) = level_zero;
2713 for (k = active_base; k <= undefined_control_sequence - 1; k++)
2714 eqtb[k] = eqtb[undefined_control_sequence];
2716 equiv(glue_base) = zero_glue;
2717 eq_level(glue_base) = level_one;
2718 eq_type(glue_base) = glue_ref;
2720 for (k = glue_base + 1; k <= local_base - 1; k++)
2721 eqtb[k] = eqtb[glue_base];
2723 glue_ref_count(zero_glue) = glue_ref_count(zero_glue) + local_base - glue_base;
2726 eq_type(par_shape_loc) = shape_ref;
2727 eq_level(par_shape_loc) = level_one;
2729 for (k = output_routine_loc; k <= toks_base + 255; k++)
2730 eqtb[k] = eqtb[undefined_control_sequence];
2733 eq_type(box_base) = box_ref;
2734 eq_level(box_base) = level_one;
2736 for (k = box_base + 1; k <= box_base + 255; k++)
2737 eqtb[k] = eqtb[box_base];
2739 cur_font = null_font;
2740 eq_type(cur_font_loc) = data;
2741 eq_level(cur_font_loc) = level_one;
2743 for (k = math_font_base; k <= math_font_base + 47; k++)
2744 eqtb[k] = eqtb[cur_font_loc];
2746 equiv(cat_code_base) = 0;
2747 eq_type(cat_code_base) = data;
2748 eq_level(cat_code_base) = level_one;
2750 for (k = cat_code_base; k <= int_base - 1; k++)
2751 eqtb[k] = eqtb[cat_code_base];
2753 for (k = 0; k <= 255; k++)
2755 cat_code(k) = other_char;
2760 cat_code(carriage_return) = car_ret;
2761 cat_code(' ') = spacer;
2762 cat_code('\\') = escape;
2763 cat_code('%') = comment;
2764 cat_code(invalid_code) = invalid_char;
2765 cat_code(null_code) = ignore;
2767 for (k = '0'; k <= '9'; k++)
2768 math_code(k) = k + var_code;
2770 for (k = 'A'; k <= 'Z'; k++)
2772 cat_code(k) = letter;
2773 cat_code(k + 'a' - 'A') = letter;
2774 math_code(k) = k + var_code + 0x100;
2775 math_code(k + 'a' - 'A') = k + 'a' - 'A' + var_code + 0x100;
2776 lc_code(k) = k + 'a' - 'A';
2777 lc_code(k + 'a' - 'A') = k + 'a' - 'A';
2779 uc_code(k + 'a' - 'A') = k;
2783 for (k = int_base; k <= del_code_base - 1; k++)
2789 max_dead_cycles = 25;
2791 end_line_char = carriage_return;
2793 for (k = 0; k <= 255; k++)
2798 for (k = dimen_base; k <= eqtb_size; k++)
2801 hash_used = frozen_control_sequence;
2805 show_line("initex cs_count = 0 ", 0);
2807 eq_type(frozen_dont_expand) = dont_expand;
2808 text(frozen_dont_expand) = 499; /* notexpanded */
2810 font_ptr = null_font;
2812 font_name[null_font] = 795; /* nullfont */
2813 font_area[null_font] = 335; /* "" */
2814 hyphen_char[null_font] = '-';
2815 skew_char[null_font] = -1;
2816 bchar_label[null_font] = non_address;
2817 font_bchar[null_font] = non_char;
2818 font_false_bchar[null_font] = non_char;
2819 font_bc[null_font] = 1;
2820 font_ec[null_font] = 0;
2821 font_size[null_font] = 0;
2822 font_dsize[null_font] = 0;
2823 char_base[null_font] = 0;
2824 width_base[null_font] = 0;
2825 height_base[null_font] = 0;
2826 depth_base[null_font] = 0;
2827 italic_base[null_font] = 0;
2828 lig_kern_base[null_font] = 0;
2829 kern_base[null_font] = 0;
2830 exten_base[null_font] = 0;
2831 font_glue[null_font] = 0;
2832 font_params[null_font] = 7;
2833 param_base[null_font] = -1;
2835 text(frozen_protection) = 1184; /* "inaccessible" */
2836 format_ident = 1251;
2837 text(end_write) = 1290;
2838 eq_level(end_write) = level_one;
2839 eq_type(end_write) = outer_call;
2840 equiv(end_write) = 0;
2846 bool get_strings_started (void)
2855 for (k = 0; k <= 255; k++)
2857 if (((k < ' ') || (k > '~')))
2863 append_char(k + 64);
2866 append_char(k - 64);
2869 append_lc_hex(k / 16);
2870 append_lc_hex(k % 16);
2879 g = load_pool_strings(pool_size - string_vacancies);
2883 fprintf(stdout , "%s\n", "! You have to increase POOLSIZE." );
2893 void sort_avail (void)
2898 p = get_node(1073741824L); /* 2^30 merge adjacent free nodes */
2900 rlink(rover) = empty_flag;
2903 while (p != old_rover)
2916 while (rlink(q) < p)
2920 rlink(p) = rlink(q);
2928 while (rlink(p) != empty_flag)
2930 llink(rlink(p)) = p;
2940 str_number make_string_pool (char *s)
2942 int slen = strlen(s);
2946 return ((str_number)s[0]);
2950 memcpy(str_pool + pool_ptr, s, slen);
2952 return (make_string());
2956 void primitive_ (str_number s, quarterword c, halfword o)
2960 /* small_number l; */
2961 int l; /* 95/Jan/7 */
2964 cur_val = s + single_base;
2968 l = str_start[s + 1] - k; /* small_number l */
2970 for (j = 0; j <= l - 1; j++)
2971 buffer[j] = str_pool[k + j];
2973 cur_val = id_lookup(0, l);
2978 show_line("ERROR: hash entry too large\n", 1);
2984 eq_level(cur_val) = level_one;
2985 eq_type(cur_val) = c;
2992 trie_op_code new_trie_op_ (small_number d, small_number n, trie_op_code v)
2998 h = abs(n + 313 * d + 361 * v + 1009 * cur_lang) % (trie_op_size + trie_op_size) + neg_trie_op_size;
3002 l = trie_op_hash[h];
3006 if (trie_op_ptr == trie_op_size)
3008 overflow("pattern memory ops", trie_op_size);
3009 return 0; // abort_flag set
3012 u = trie_used[cur_lang];
3014 if (u == max_trie_op)
3016 overflow("pattern memory ops per language", max_trie_op - min_trie_op);
3017 return 0; // abort_flag set
3022 trie_used[cur_lang] = u;
3024 if (u > max_op_used)
3027 hyf_distance[trie_op_ptr] = d;
3028 hyf_num[trie_op_ptr] = n;
3029 hyf_next[trie_op_ptr] = v;
3030 trie_op_lang[trie_op_ptr] = cur_lang;
3031 trie_op_hash[h] = trie_op_ptr;
3032 trie_op_val[trie_op_ptr] = u;
3036 if ((hyf_distance[l]== d) && (hyf_num[l]== n) && (hyf_next[l]== v) && (trie_op_lang[l]== cur_lang))
3038 return trie_op_val[l];
3041 if (h > - (integer) trie_op_size)
3048 trie_pointer trie_node_ (trie_pointer p)
3053 /* the 1009, 2718, 3142 are hard-wired constants here (not hyphen_prime) */
3054 /* compute hash value */
3055 h = abs(trie_c[p] + 1009 * trie_o[p] + 2718 * trie_l[p] + 3142 * trie_r[p]) % trie_size;
3067 if ((trie_c[q] == trie_c[p]) && (trie_o[q] == trie_o[p]) &&
3068 (trie_l[q] == trie_l[p]) && (trie_r[q] == trie_r[p]))
3080 trie_pointer compress_trie_ (trie_pointer p)
3086 trie_l[p] = compress_trie(trie_l[p]);
3087 trie_r[p] = compress_trie(trie_r[p]);
3088 return trie_node(p);
3092 void first_fit_ (trie_pointer p)
3108 if (trie_max < h + 256)
3110 if (trie_size <= h + 256)
3112 overflow("pattern memory", trie_size);
3113 /* not dynamic ---- but can be set -h=... from command line in ini-TeX */
3114 return; // abort_flag set
3120 trie_taken[trie_max] = false;
3121 trie_trl[trie_max] = trie_max + 1;
3122 trie_tro[trie_max] = trie_max - 1;
3124 while (!(trie_max == h + 256));
3134 if (trie_trl[h + trie_c[q]] == 0)
3145 trie_taken[h] = true; /* h may be used without ... */
3160 ll = z; /* short ll */
3167 } while (!(l == ll));
3170 } while (!(q == 0));
3173 void trie_pack_ (trie_pointer p)
3181 if ((q > 0) && (trie_hash[q]== 0))
3192 void trie_fix_ (trie_pointer p)
3204 trie_trl[z + c] = trie_hash[q];
3205 trie_trc[z + c] = c;
3206 trie_tro[z + c] = trie_o[p];
3216 void new_patterns (void)
3218 /* ******************************************************************* */
3219 /* was small_number k, l; in 3.141 */
3221 /* ******************************************************************* */
3227 int c; /* 95/Jan/7 */
3229 if (!trie_not_ready) /* new stuff */
3234 show_line("Resetting patterns\n", 0);
3236 reset_trie(); /* RESET PATTERNS - 93/Nov/26 */
3238 if (reset_exceptions)
3241 show_line("Resetting exceptions\n", 0);
3243 reset_hyphen(); /* RESET HYPHENEXCEPTIONS - 93/Nov/26 */
3247 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
3254 digitsensed = false;
3264 if (digitsensed || (cur_chr < '0') || (cur_chr > '9'))
3270 cur_chr = lc_code(cur_chr);
3274 print_err("Nonletter");
3275 help1("(See Appendix H.)");
3285 digitsensed = false;
3290 hyf[k] = cur_chr - '0';
3310 v = new_trie_op(k - l, hyf[l], v);
3327 while ((p > 0) && (c > trie_c[p])) {
3333 if ((p == 0) || (c < trie_c[p]))
3335 if (trie_ptr == trie_size)
3337 overflow("pattern memory", trie_size); /* pattern memory - NOT DYNAMIC */
3338 /* not dynamic ---- but can be set -h=... from command line in ini-TeX */
3339 return; // abort_flag set
3343 trie_r[trie_ptr] = p;
3353 trie_o[p] = min_trie_op;
3358 if (trie_o[q]!= min_trie_op)
3360 print_err("Duplicate pattern");
3361 help1("(See Appendix H.)");
3368 if (cur_cmd == right_brace)
3373 digitsensed = false;
3379 print_esc("patterns");
3380 help1("(See Appendix H.)");
3390 print_err("Too late for ");
3391 print_esc("patterns");
3392 help1("All patterns must be given before typesetting begins.");
3394 link(garbage) = scan_toks(false, false);
3395 flush_list(def_ref);
3399 void init_trie (void)
3402 /* integer j, k, t; */
3404 int t; /* 95/Jan/7 */
3407 op_start[0] = - (integer) min_trie_op;
3409 for (j = 1; j <= 255; j++)
3411 op_start[j] = op_start[j - 1] + trie_used[j - 1];
3414 for (j = 1; j <= trie_op_ptr; j++)
3416 trie_op_hash[j] = op_start[trie_op_lang[j]] + trie_op_val[j];
3419 for (j = 1; j <= trie_op_ptr; j++)
3421 while (trie_op_hash[j] > j)
3423 k = trie_op_hash[j];
3424 t = hyf_distance[k];
3425 hyf_distance[k] = hyf_distance[j];
3426 hyf_distance[j] = t;
3428 hyf_num[k] = hyf_num[j];
3431 hyf_next[k] = hyf_next[j];
3433 trie_op_hash[j] = trie_op_hash[k];
3434 trie_op_hash[k] = k;
3438 for (p = 0; p <= trie_size; p++)
3443 trie_l[0] = compress_trie(trie_l[0]);
3445 for (p = 0; p <= trie_ptr; p++)
3450 for (p = 0; p <= 255; p++)
3452 trie_min[p] = p + 1;
3460 first_fit(trie_l[0]);
3461 trie_pack(trie_l[0]);
3466 for (r = 0; r <= 256; r++)
3469 trie_tro[r] = min_trie_op;
3476 trie_fix(trie_l[0]);
3484 trie_tro[r] = min_trie_op;
3490 while(!(r > trie_max));
3493 trie_not_ready = false;
3499 void store_fmt_file (void)
3505 if (!is_initex) /* redundant check 94/Feb/14 */
3507 show_line("! \\dump is performed only by INITEX\n", 1);
3510 show_line(" (Use -i on the command line)\n", 0);
3518 print_err("You can't dump inside a group");
3519 help1("`{...\\dump}' is a no-no.");
3523 selector = new_string;
3524 print_string(" (format=");
3534 if (interaction == 0)
3535 selector = log_only;
3537 selector = term_and_log;
3540 format_ident = make_string();
3541 pack_job_name(".fmt");
3543 while(!w_open_out(fmt_file))
3545 prompt_file_name("format file name", ".fmt");
3548 print_nl("Beginning to dump on file ");
3549 slow_print(w_make_name_string(fmt_file));
3552 slow_print(format_ident);
3554 dump_int(BEGINFMTCHECKSUM); /* magic FMT file start 4C 20 E6 15 hex */
3558 dump_int(eqtb_size);
3559 dump_int(hash_prime);
3560 dump_int(hyphen_prime); /* bkph */
3565 if (dumpthings(str_start[0], str_ptr + 1))
3568 if (dumpthings(str_pool[0], pool_ptr))
3573 print_string(" strings of total length ");
3574 print_int(pool_ptr);
3578 dump_int(lo_mem_max);
3586 if (dumpthings(mem[p], q + 2 - p))
3590 var_used = var_used + q - p;
3591 p = q + mem[q].hh.v.LH;
3592 q = mem[q + 1].hh.v.RH;
3594 while (!(q == rover));
3596 var_used = var_used + lo_mem_max - p;
3597 dyn_used = mem_end + 1 - hi_mem_min;
3599 if (dumpthings(mem[p], lo_mem_max + 1 - p))
3602 x = x + lo_mem_max + 1 - p;
3603 dump_int(hi_mem_min);
3606 if (dumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min))
3609 x = x + mem_end + 1 - hi_mem_min;
3622 print_string(" memory locations dumped; current usage is ");
3623 print_int(var_used);
3625 print_int(dyn_used);
3632 while (j < (int_base - 1))
3634 if ((equiv(j) == equiv(j + 1)) &&
3635 (eq_type(j) == eq_type(j + 1)) &&
3636 (eq_level(j) == eq_level(j + 1)))
3646 while (j < (int_base - 1))
3648 if ((equiv(j) != equiv(j + 1)) ||
3649 (eq_type(j) != eq_type(j + 1)) ||
3650 (eq_level(j) != eq_level(j + 1)))
3657 if (dumpthings(eqtb[k], l - k))
3663 while (!(k == (int_base)));
3667 while (j < (eqtb_size)) {
3668 if (eqtb[j].cint == eqtb[j + 1].cint)
3672 l = (eqtb_size + 1);
3677 while (j < (eqtb_size)) {
3678 if (eqtb[j].cint != eqtb[j + 1].cint)
3684 if (dumpthings(eqtb[k], l - k))
3688 } while (!(k > (eqtb_size)));
3691 dump_int(write_loc);
3693 dump_int(hash_used);
3694 cs_count = frozen_control_sequence - 1 - hash_used;
3698 sprintf(log_line, "itex cs_count %d hash_size %d hash_extra %d hash_used %d",
3699 cs_count, hash_size, hash_extra, hash_used);
3700 show_line(log_line, 0);
3703 for (p = hash_base; p <= hash_used; p++)
3705 if (hash[p].v.RH != 0)
3713 sprintf(log_line, "itex cs_count++ ");
3714 show_line(log_line, 0); /* debugging */
3720 /* for p <- hash_used+1 to undefined_control_sequence-1 do dump_hh(hash[p]) */
3721 if (dumpthings(hash[hash_used + 1], (hash_size + 780) - hash_used))
3726 print_int(cs_count);
3727 print_string(" multiletter control sequences");
3731 if (dumpthings(font_info[0], fmem_ptr))
3736 if (dumpthings(font_check[0], font_ptr + 1))
3739 if (dumpthings(font_size[0], font_ptr + 1))
3742 if (dumpthings(font_dsize[0], font_ptr + 1))
3745 if (dumpthings(font_params[0], font_ptr + 1))
3748 if (dumpthings(hyphen_char[0], font_ptr + 1))
3751 if (dumpthings(skew_char[0], font_ptr + 1))
3754 if (dumpthings(font_name[0], font_ptr + 1))
3757 if (dumpthings(font_area[0], font_ptr + 1))
3760 if (dumpthings(font_bc[0], font_ptr + 1))
3763 if (dumpthings(font_ec[0], font_ptr + 1))
3766 if (dumpthings(char_base[0], font_ptr + 1))
3769 if (dumpthings(width_base[0], font_ptr + 1))
3772 if (dumpthings(height_base[0], font_ptr + 1))
3775 if (dumpthings(depth_base[0], font_ptr + 1))
3778 if (dumpthings(italic_base[0], font_ptr + 1))
3781 if (dumpthings(lig_kern_base[0], font_ptr + 1))
3784 if (dumpthings(kern_base[0], font_ptr + 1))
3787 if (dumpthings(exten_base[0], font_ptr + 1))
3790 if (dumpthings(param_base[0], font_ptr + 1))
3793 if (dumpthings(font_glue[0], font_ptr + 1))
3796 if (dumpthings(bchar_label[0], font_ptr + 1))
3799 if (dumpthings(font_bchar[0], font_ptr + 1))
3802 if (dumpthings(font_false_bchar[0], font_ptr + 1))
3805 for (k = 0; k <= font_ptr; k++)
3808 /* print_esc(hash[(hash_size + 524) + k].v.RH); */
3809 /* print_esc(hash[(hash_size + hash_extra + 524) + k].v.RH); */
3810 print_esc("");print(hash[(hash_size + hash_extra + 524) + k].v.RH);
3812 print_file_name(font_name[k], font_area[k], 335);
3814 if (font_size[k] != font_dsize[k])
3816 print_string(" at ");
3817 print_scaled(font_size[k]);
3824 print_int(fmem_ptr - 7);
3825 print_string(" words of font info for ");
3826 print_int(font_ptr - 0);
3827 print_string(" preloaded font");
3832 dump_int(hyph_count);
3834 for (k = 0; k <= hyphen_prime; k++)
3836 if (hyph_word[k]!= 0)
3839 dump_int(hyph_word[k]);
3840 dump_int(hyph_list[k]);
3845 print_int(hyph_count);
3846 print_string(" hyphenation exception");
3848 if (hyph_count != 1)
3856 if (dumpthings(trie_trl[0], trie_max + 1))
3859 if (dumpthings(trie_tro[0], trie_max + 1))
3862 if (dumpthings(trie_trc[0], trie_max + 1))
3865 dump_int(trie_op_ptr);
3867 if (dumpthings(hyf_distance[1], trie_op_ptr))
3870 if (dumpthings(hyf_num[1], trie_op_ptr))
3873 if (dumpthings(hyf_next[1], trie_op_ptr))
3876 print_nl("Hyphenation trie of length ");
3877 print_int(trie_max);
3878 print_string(" has ");
3879 print_int(trie_op_ptr);
3880 print_string(" op");
3882 if (trie_op_ptr != 1)
3885 print_string(" out of ");
3886 print_int(trie_op_size);
3888 for (k = 255; k >= 0; k--)
3890 if (trie_used[k] > 0)
3893 print_int(trie_used[k]);
3894 print_string(" for language ");
3897 dump_int(trie_used[k]);
3900 dump_int(interaction);
3901 dump_int(format_ident);
3902 dump_int(ENDFMTCHECKSUM); /* magic checksum end of FMT file --- change ??? */
3911 void init_prim (void)
3913 no_new_control_sequence = false;
3914 primitive("lineskip", assign_glue, glue_base + line_skip_code);
3915 primitive("baselineskip", assign_glue, glue_base + baseline_skip_code);
3916 primitive("parskip", assign_glue, glue_base + par_skip_code);
3917 primitive("abovedisplayskip", assign_glue, glue_base + above_display_skip_code);
3918 primitive("belowdisplayskip", assign_glue, glue_base + below_display_skip_code);
3919 primitive("abovedisplayshortskip", assign_glue, glue_base + above_display_short_skip_code);
3920 primitive("belowdisplayshortskip", assign_glue, glue_base + below_display_short_skip_code);
3921 primitive("leftskip", assign_glue, glue_base + left_skip_code);
3922 primitive("rightskip", assign_glue, glue_base + right_skip_code);
3923 primitive("topskip", assign_glue, glue_base + top_skip_code);
3924 primitive("splittopskip", assign_glue, glue_base + split_top_skip_code);
3925 primitive("tabskip", assign_glue, glue_base + tab_skip_code);
3926 primitive("spaceskip", assign_glue, glue_base + space_skip_code);
3927 primitive("xspaceskip", assign_glue, glue_base + xspace_skip_code);
3928 primitive("parfillskip", assign_glue, glue_base + par_fill_skip_code);
3929 primitive("thinmuskip", assign_mu_glue, glue_base + thin_mu_skip_code);
3930 primitive("medmuskip", assign_mu_glue, glue_base + med_mu_skip_code);
3931 primitive("thickmuskip", assign_mu_glue, glue_base + thick_mu_skip_code);
3932 primitive("output", assign_toks, output_routine_loc);
3933 primitive("everypar", assign_toks, every_par_loc);
3934 primitive("everymath", assign_toks, every_math_loc);
3935 primitive("everydisplay", assign_toks, every_display_loc);
3936 primitive("everyhbox", assign_toks, every_hbox_loc);
3937 primitive("everyvbox", assign_toks, every_vbox_loc);
3938 primitive("everyjob", assign_toks, every_job_loc);
3939 primitive("everycr", assign_toks, every_cr_loc);
3940 primitive("errhelp", assign_toks, err_help_loc);
3941 primitive("pretolerance", assign_int, int_base + pretolerance_code);
3942 primitive("tolerance", assign_int, int_base + tolerance_code);
3943 primitive("linepenalty", assign_int, int_base + line_penalty_code);
3944 primitive("hyphenpenalty", assign_int, int_base + hyphen_penalty_code);
3945 primitive("exhyphenpenalty", assign_int, int_base + ex_hyphen_penalty_code);
3946 primitive("clubpenalty", assign_int, int_base + club_penalty_code);
3947 primitive("widowpenalty", assign_int, int_base + widow_penalty_code);
3948 primitive("displaywidowpenalty", assign_int, int_base + display_widow_penalty_code);
3949 primitive("brokenpenalty", assign_int, int_base + broken_penalty_code);
3950 primitive("binoppenalty", assign_int, int_base + bin_op_penalty_code);
3951 primitive("relpenalty", assign_int, int_base + rel_penalty_code);
3952 primitive("predisplaypenalty", assign_int, int_base + pre_display_penalty_code);
3953 primitive("postdisplaypenalty", assign_int, int_base + post_display_penalty_code);
3954 primitive("interlinepenalty", assign_int, int_base + inter_line_penalty_code);
3955 primitive("doublehyphendemerits", assign_int, int_base + double_hyphen_demerits_code);
3956 primitive("finalhyphendemerits", assign_int, int_base + final_hyphen_demerits_code);
3957 primitive("adjdemerits", assign_int, int_base + adj_demerits_code);
3958 primitive("mag", assign_int, int_base + mag_code);
3959 primitive("delimiterfactor", assign_int, int_base + delimiter_factor_code);
3960 primitive("looseness", assign_int, int_base + looseness_code);
3961 primitive("time", assign_int, int_base + time_code);
3962 primitive("day", assign_int, int_base + day_code);
3963 primitive("month", assign_int, int_base + month_code);
3964 primitive("year", assign_int, int_base + year_code);
3965 primitive("showboxbreadth", assign_int, int_base + show_box_breadth_code);
3966 primitive("showboxdepth", assign_int, int_base + show_box_depth_code);
3967 primitive("hbadness", assign_int, int_base + hbadness_code);
3968 primitive("vbadness", assign_int, int_base + vbadness_code);
3969 primitive("pausing", assign_int, int_base + pausing_code);
3970 primitive("tracingonline", assign_int, int_base + tracing_online_code);
3971 primitive("tracingmacros", assign_int, int_base + tracing_macros_code);
3972 primitive("tracingstats", assign_int, int_base + tracing_stats_code);
3973 primitive("tracingparagraphs", assign_int, int_base + tracing_paragraphs_code);
3974 primitive("tracingpages", assign_int, int_base + tracing_pages_code);
3975 primitive("tracingoutput", assign_int, int_base + tracing_output_code);
3976 primitive("tracinglostchars", assign_int, int_base + tracing_lost_chars_code);
3977 primitive("tracingcommands", assign_int, int_base + tracing_commands_code);
3978 primitive("tracingrestores", assign_int, int_base + tracing_restores_code);
3979 primitive("uchyph", assign_int, int_base + uc_hyph_code);
3980 primitive("outputpenalty", assign_int, int_base + output_penalty_code);
3981 primitive("maxdeadcycles", assign_int, int_base + max_dead_cycles_code);
3982 primitive("hangafter", assign_int, int_base + hang_after_code);
3983 primitive("floatingpenalty", assign_int, int_base + floating_penalty_code);
3984 primitive("globaldefs", assign_int, int_base + global_defs_code);
3985 primitive("fam", assign_int, int_base + cur_fam_code);
3986 primitive("escapechar", assign_int, int_base + escape_char_code);
3987 primitive("defaulthyphenchar", assign_int, int_base + default_hyphen_char_code);
3988 primitive("defaultskewchar", assign_int, int_base + default_skew_char_code);
3989 primitive("endlinechar", assign_int, int_base + end_line_char_code);
3990 primitive("newlinechar", assign_int, int_base + new_line_char_code);
3991 primitive("language", assign_int, int_base + language_code);
3992 primitive("lefthyphenmin", assign_int, int_base + left_hyphen_min_code);
3993 primitive("righthyphenmin", assign_int, int_base + right_hyphen_min_code);
3994 primitive("holdinginserts", assign_int, int_base + holding_inserts_code);
3995 primitive("errorcontextlines", assign_int, int_base + error_context_lines_code);
3996 primitive("parindent", assign_dimen, dimen_base + par_indent_code);
3997 primitive("mathsurround", assign_dimen, dimen_base + math_surround_code);
3998 primitive("lineskiplimit", assign_dimen, dimen_base + line_skip_limit_code);
3999 primitive("hsize", assign_dimen, dimen_base + hsize_code);
4000 primitive("vsize", assign_dimen, dimen_base + vsize_code);
4001 primitive("maxdepth", assign_dimen, dimen_base + max_depth_code);
4002 primitive("splitmaxdepth", assign_dimen, dimen_base + split_max_depth_code);
4003 primitive("boxmaxdepth", assign_dimen, dimen_base + box_max_depth_code);
4004 primitive("hfuzz", assign_dimen, dimen_base + hfuzz_code);
4005 primitive("vfuzz", assign_dimen, dimen_base + vfuzz_code);
4006 primitive("delimitershortfall", assign_dimen, dimen_base + delimiter_shortfall_code);
4007 primitive("nulldelimiterspace", assign_dimen, dimen_base + null_delimiter_space_code);
4008 primitive("scriptspace", assign_dimen, dimen_base + script_space_code);
4009 primitive("predisplaysize", assign_dimen, dimen_base + pre_display_size_code);
4010 primitive("displaywidth", assign_dimen, dimen_base + display_width_code);
4011 primitive("displayindent", assign_dimen, dimen_base + display_indent_code);
4012 primitive("overfullrule", assign_dimen, dimen_base + overfull_rule_code);
4013 primitive("hangindent", assign_dimen, dimen_base + hang_indent_code);
4014 primitive("hoffset", assign_dimen, dimen_base + h_offset_code);
4015 primitive("voffset", assign_dimen, dimen_base + v_offset_code);
4016 primitive("emergencystretch", assign_dimen, dimen_base + emergency_stretch_code);
4017 primitive(" ", ex_space, 0);
4018 primitive("/", ital_corr, 0);
4019 primitive("accent", accent, 0);
4020 primitive("advance", advance, 0);
4021 primitive("afterassignment", after_assignment, 0);
4022 primitive("aftergroup", after_group, 0);
4023 primitive("begingroup", begin_group, 0);
4024 primitive("char", char_num, 0);
4025 primitive("csname", cs_name, 0);
4026 primitive("delimiter", delim_num, 0);
4027 primitive("divide", divide, 0);
4028 primitive("endcsname", end_cs_name, 0);
4029 primitive("endgroup", end_group, 0);
4030 text(frozen_end_group) = make_string_pool("endgroup");
4031 eqtb[frozen_end_group] = eqtb[cur_val];
4032 primitive("expandafter", expand_after, 0);
4033 primitive("font", def_font, 0);
4034 primitive("fontdimen", assign_font_dimen, 0);
4035 primitive("halign", halign, 0);
4036 primitive("hrule", hrule, 0);
4037 primitive("ignorespaces", ignore_spaces, 0);
4038 primitive("insert", insert, 0);
4039 primitive("mark", mark, 0);
4040 primitive("mathaccent", math_accent, 0);
4041 primitive("mathchar", math_char_num, 0);
4042 primitive("mathchoice", math_choice, 0);
4043 primitive("multiply", multiply, 0);
4044 primitive("noalign", no_align, 0);
4045 primitive("noboundary", no_boundary, 0);
4046 primitive("noexpand", no_expand, 0);
4047 primitive("nonscript", non_script, 0);
4048 primitive("omit", omit, 0);
4049 primitive("parshape", set_shape, 0);
4050 primitive("penalty", break_penalty, 0);
4051 primitive("prevgraf", set_prev_graf, 0);
4052 primitive("radical", radical, 0);
4053 primitive("read", read_to_cs, 0);
4054 primitive("relax", relax, 256);
4055 text(frozen_relax) = make_string_pool("relax");
4056 eqtb[frozen_relax] = eqtb[cur_val];
4057 primitive("setbox", set_box, 0);
4058 primitive("the", the, 0);
4059 primitive("toks", toks_register, 0);
4060 primitive("vadjust", vadjust, 0);
4061 primitive("valign", valign, 0);
4062 primitive("vcenter", vcenter, 0);
4063 primitive("vrule", vrule, 0);
4064 primitive("par", par_end, 256);
4066 par_token = cs_token_flag + par_loc;
4067 primitive("input", input, 0);
4068 primitive("endinput", input, 1);
4069 primitive("topmark", top_bot_mark, 0);
4070 primitive("firstmark", top_bot_mark, 1);
4071 primitive("botmark", top_bot_mark, 2);
4072 primitive("splitfirstmark", top_bot_mark, 3);
4073 primitive("splitbotmark", top_bot_mark, 4);
4074 primitive("count", tex_register, 0);
4075 primitive("dimen", tex_register, 1);
4076 primitive("skip", tex_register, 2);
4077 primitive("muskip", tex_register, 3);
4078 primitive("spacefactor", set_aux, 102);
4079 primitive("prevdepth", set_aux, 1);
4080 primitive("deadcycles", set_page_int, 0);
4081 primitive("insertpenalties", set_page_int, 1);
4082 primitive("wd", set_box_dimen, 1);
4083 primitive("ht", set_box_dimen, 3);
4084 primitive("dp", set_box_dimen, 2);
4085 primitive("lastpenalty", last_item, 0);
4086 primitive("lastkern", last_item, 1);
4087 primitive("lastskip", last_item, 2);
4088 primitive("inputlineno", last_item, 3);
4089 primitive("badness", last_item, 4);
4090 primitive("number", convert, 0);
4091 primitive("romannumeral", convert, 1);
4092 primitive("string", convert, 2);
4093 primitive("meaning", convert, 3);
4094 primitive("fontname", convert, 4);
4095 primitive("jobname", convert, 5);
4096 primitive("if", if_test, 0);
4097 primitive("ifcat", if_test, 1);
4098 primitive("ifnum", if_test, 2);
4099 primitive("ifdim", if_test, 3);
4100 primitive("ifodd", if_test, 4);
4101 primitive("ifvmode", if_test, 5);
4102 primitive("ifhmode", if_test, 6);
4103 primitive("ifmmode", if_test, 7);
4104 primitive("ifinner", if_test, 8);
4105 primitive("ifvoid", if_test, 9);
4106 primitive("ifhbox", if_test, 10);
4107 primitive("ifvbox", if_test, 11);
4108 primitive("ifx", if_test, 12);
4109 primitive("ifeof", if_test, 13);
4110 primitive("iftrue", if_test, 14);
4111 primitive("iffalse", if_test, 15);
4112 primitive("ifcase", if_test, 16);
4113 primitive("fi", fi_or_else, 2);
4114 text(frozen_fi) = make_string_pool("fi");
4115 eqtb[frozen_fi] = eqtb[cur_val];
4116 primitive("or", fi_or_else, 4);
4117 primitive("else", fi_or_else, 3);
4118 primitive("nullfont", set_font, 0);
4119 text(frozen_null_font) = 795;
4120 eqtb[frozen_null_font] = eqtb[cur_val];
4121 primitive("span", tab_mark, 256);
4122 primitive("cr", car_ret, 257);
4123 text(frozen_cr) = make_string_pool("cr");
4124 eqtb[frozen_cr] = eqtb[cur_val];
4125 primitive("crcr", car_ret, 258);
4126 text(frozen_end_template) = make_string_pool("endtemplate");
4127 text(frozen_endv) = make_string_pool("endtemplate");
4128 eq_type(frozen_endv) = endv;
4129 equiv(frozen_endv) = null_list;
4130 eq_level(frozen_endv) = level_one;
4131 eqtb[frozen_end_template] = eqtb[frozen_endv];
4132 eq_type(frozen_end_template) = end_template;
4133 primitive("pagegoal", set_page_dimen, 0);
4134 primitive("pagetotal", set_page_dimen, 1);
4135 primitive("pagestretch", set_page_dimen, 2);
4136 primitive("pagefilstretch", set_page_dimen, 3);
4137 primitive("pagefillstretch", set_page_dimen, 4);
4138 primitive("pagefilllstretch", set_page_dimen, 5);
4139 primitive("pageshrink", set_page_dimen, 6);
4140 primitive("pagedepth", set_page_dimen, 7);
4141 primitive("end", end_match, 0);
4142 primitive("dump", stop, 1);
4143 primitive("hskip", hskip, 4);
4144 primitive("hfil", hskip, 0);
4145 primitive("hfill", hskip, 1);
4146 primitive("hss", hskip, 2);
4147 primitive("hfilneg", hskip, 3);
4148 primitive("vskip", vskip, 4);
4149 primitive("vfil", vskip, 0);
4150 primitive("vfill", vskip, 1);
4151 primitive("vss", vskip, 2);
4152 primitive("vfilneg", vskip, 3);
4153 primitive("mskip", mskip, 5);
4154 primitive("kern", kern, 1);
4155 primitive("mkern", mkern, 99);
4156 primitive("moveleft", hmove, 1);
4157 primitive("moveright", hmove, 0);
4158 primitive("raise", vmove, 1);
4159 primitive("lower", vmove, 0);
4160 primitive("box", make_box, 0);
4161 primitive("copy", make_box, 1);
4162 primitive("lastbox", make_box, 2);
4163 primitive("vsplit", make_box, 3);
4164 primitive("vtop", make_box, 4);
4165 primitive("vbox", make_box, 5);
4166 primitive("hbox", make_box, 106);
4167 primitive("shipout", leader_ship, 99);
4168 primitive("leaders", leader_ship, 100);
4169 primitive("cleaders", leader_ship, 101);
4170 primitive("xleaders", leader_ship, 102);
4171 primitive("indent", start_par, 1);
4172 primitive("noindent", start_par, 0);
4173 primitive("unpenalty", remove_item, 12);
4174 primitive("unkern", remove_item, 11);
4175 primitive("unskip", remove_item, 10);
4176 primitive("unhbox", un_hbox, 0);
4177 primitive("unhcopy", un_hbox, 1);
4178 primitive("unvbox", un_vbox, 0);
4179 primitive("unvcopy", un_vbox, 1);
4180 primitive("-", discretionary, 1);
4181 primitive("discretionary", discretionary, 0);
4182 primitive("eqno", eq_no, 0);
4183 primitive("leqno", eq_no, 1);
4184 primitive("mathord", math_comp, 16);
4185 primitive("mathop", math_comp, 17);
4186 primitive("mathbin", math_comp, 18);
4187 primitive("mathrel", math_comp, 19);
4188 primitive("mathopen", math_comp, 20);
4189 primitive("mathclose", math_comp, 21);
4190 primitive("mathpunct", math_comp, 22);
4191 primitive("mathinner", math_comp, 23);
4192 primitive("underline", math_comp, 26);
4193 primitive("overline", math_comp, 27);
4194 primitive("displaylimits", limit_switch, 0);
4195 primitive("limits", limit_switch, 1);
4196 primitive("nolimits", limit_switch, 2);
4197 primitive("displaystyle", math_style, 0);
4198 primitive("textstyle", math_style, 2);
4199 primitive("scriptstyle", math_style, 4);
4200 primitive("scriptscriptstyle", math_style, 6);
4201 primitive("above", above, 0);
4202 primitive("over", above, 1);
4203 primitive("atop", above, 2);
4204 primitive("abovewithdelims", above, 3);
4205 primitive("overwithdelims", above, 4);
4206 primitive("atopwithdelims", above, 5);
4207 primitive("left", left_right, 30);
4208 primitive("right", left_right, 31);
4209 text(frozen_right) = make_string_pool("right");
4210 eqtb[frozen_right] = eqtb[cur_val];
4211 primitive("long", prefix, 1);
4212 primitive("outer", prefix, 2);
4213 primitive("global", prefix, 4);
4214 primitive("def", def, 0);
4215 primitive("gdef", def, 1);
4216 primitive("edef", def, 2);
4217 primitive("xdef", def, 3);
4218 primitive("let", let, 0);
4219 primitive("futurelet", let, 1);
4220 primitive("chardef", shorthand_def, 0);
4221 primitive("mathchardef", shorthand_def, 1);
4222 primitive("countdef", shorthand_def, 2);
4223 primitive("dimendef", shorthand_def, 3);
4224 primitive("skipdef", shorthand_def, 4);
4225 primitive("muskipdef", shorthand_def, 5);
4226 primitive("toksdef", shorthand_def, 6);
4227 primitive("catcode", def_code, cat_code_base);
4228 primitive("mathcode", def_code, math_code_base);
4229 primitive("lccode", def_code, lc_code_base);
4230 primitive("uccode", def_code, uc_code_base);
4231 primitive("sfcode", def_code, sf_code_base);
4232 primitive("delcode", def_code, (hash_size + 3474));
4233 primitive("textfont", def_family, (hash_size + 1835));
4234 primitive("scriptfont", def_family, (hash_size + 1851));
4235 primitive("scriptscriptfont", def_family, (hash_size + 1867));
4236 primitive("hyphenation", hyph_data, 0);
4237 primitive("patterns", hyph_data, 1);
4238 primitive("hyphenchar", assign_font_int, 0);
4239 primitive("skewchar", assign_font_int, 1);
4240 primitive("batchmode", set_interaction, 0);
4241 primitive("nonstopmode", set_interaction, 1);
4242 primitive("scrollmode", set_interaction, 2);
4243 primitive("errorstopmode", set_interaction, 3);
4244 primitive("openin", in_stream, 1);
4245 primitive("closein", in_stream, 0);
4246 primitive("message", message, 0);
4247 primitive("errmessage", message, 1);
4248 primitive("lowercase", case_shift, (hash_size + 2139));
4249 primitive("uppercase", case_shift, (hash_size + 2395));
4250 primitive("show", xray, 0);
4251 primitive("showbox", xray, 1);
4252 primitive("showthe", xray, 2);
4253 primitive("showlists", xray, 3);
4254 primitive("openout", extension, 0);
4255 primitive("write", extension, 1);
4256 write_loc = cur_val;
4257 primitive("closeout", extension, 2);
4258 primitive("special", extension, 3);
4259 primitive("immediate", extension, 4);
4260 primitive("setlanguage", extension, 5);
4261 no_new_control_sequence = true;