-/* Copyright 1992 Karl Berry
- Copyright 2007 TeX Users Group
- Copyright 2014 Clerk Ma
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301 USA. */
-
-#ifdef _WINDOWS
- #define NOCOMM
- #define NOSOUND
- #define NODRIVERS
- #define STRICT
- #pragma warning(disable:4115) // kill rpcasync.h complaint
- #include <windows.h>
- #define MYLIBAPI __declspec(dllexport)
-#endif
-
-#include "texwin.h"
-
-#pragma warning(disable:4996)
-#pragma warning(disable:4131) // old style declarator
-#pragma warning(disable:4135) // conversion between different integral types
-#pragma warning(disable:4127) // conditional expression is constant
-
-#include <setjmp.h>
-
-#define EXTERN extern
-
-#include "texd.h"
-
-#pragma warning(disable:4244) /* 96/Jan/10 */
-
-#include <time.h> // needed for clock_t
-
-/* #define CHECKPOOL */ /* debugging only */
-
-#define ENDFMTCHECKSUM 69069L
-
-#define BEGINFMTCHECKSUM 367403084L
-
-extern clock_t start_time, main_time, finish_time; /* in local.c */
-
-/* imported from pascal.h */
-/* localized here to avoid conflict with io.h in other code */
-
-#define read(f, b) ((b) = getc (f))
-#define readln(f) { register int c; while ((c = getc (f)) != '\n' && c != EOF); }
-/* #define readln(f) { while (getc (f) >= ' '); } ? use fgets ? */
-
-#ifdef INITEX
- void do_initex (void); /* later in this file */
-#endif
-
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-
-void initialize (void)
-{
- integer i;
- integer k;
- integer flag; /* bkph */
-#ifndef ALLOCATEHYPHEN
- hyph_pointer z;
-#endif
-
-/* We already initialized xchr if we are using non_ascii setup */
-
-if (!non_ascii) {
-
-/* Normally, there is no translation of character code numbers */
-
- {
- register integer for_end;
- i = 0;
- for_end = 255;
- if(i <= for_end)
- do
-/* xchr[i]= chr(i); */
- xchr[i]= (char) i; /* 95/Jan/7 */
- while(i++ < for_end);
- }
-
-/* This is a kind of joke, since the characters are given as numeric codes ! */
-
-#ifdef JOKE
- xchr[32]= ' ';
- xchr[33]= '!';
- xchr[34]= '"';
- xchr[35]= '#';
- xchr[36]= '$';
- xchr[37]= '%';
- xchr[38]= '&';
- xchr[39]= '\'';
- xchr[40]= '(';
- xchr[41]= ')';
- xchr[42]= '*';
- xchr[43]= '+';
- xchr[44]= ',';
- xchr[45]= '-';
- xchr[46]= '.';
- xchr[47]= '/';
- xchr[48]= '0';
- xchr[49]= '1';
- xchr[50]= '2';
- xchr[51]= '3';
- xchr[52]= '4';
- xchr[53]= '5';
- xchr[54]= '6';
- xchr[55]= '7';
- xchr[56]= '8';
- xchr[57]= '9';
- xchr[58]= ':';
- xchr[59]= ';';
- xchr[60]= '<';
- xchr[61]= '=';
- xchr[62]= '>';
- xchr[63]= '?';
- xchr[64]= '@';
- xchr[65]= 'A';
- xchr[66]= 'B';
- xchr[67]= 'C';
- xchr[68]= 'D';
- xchr[69]= 'E';
- xchr[70]= 'F';
- xchr[71]= 'G';
- xchr[72]= 'H';
- xchr[73]= 'I';
- xchr[74]= 'J';
- xchr[75]= 'K';
- xchr[76]= 'L';
- xchr[77]= 'M';
- xchr[78]= 'N';
- xchr[79]= 'O';
- xchr[80]= 'P';
- xchr[81]= 'Q';
- xchr[82]= 'R';
- xchr[83]= 'S';
- xchr[84]= 'T';
- xchr[85]= 'U';
- xchr[86]= 'V';
- xchr[87]= 'W';
- xchr[88]= 'X';
- xchr[89]= 'Y';
- xchr[90]= 'Z';
- xchr[91]= '[';
- xchr[92]= '\\';
- xchr[93]= ']';
- xchr[94]= '^';
- xchr[95]= '_';
- xchr[96]= '`';
- xchr[97]= 'a';
- xchr[98]= 'b';
- xchr[99]= 'c';
- xchr[100]= 'd';
- xchr[101]= 'e';
- xchr[102]= 'f';
- xchr[103]= 'g';
- xchr[104]= 'h';
- xchr[105]= 'i';
- xchr[106]= 'j';
- xchr[107]= 'k';
- xchr[108]= 'l';
- xchr[109]= 'm';
- xchr[110]= 'n';
- xchr[111]= 'o';
- xchr[112]= 'p';
- xchr[113]= 'q';
- xchr[114]= 'r';
- xchr[115]= 's';
- xchr[116]= 't';
- xchr[117]= 'u';
- xchr[118]= 'v';
- xchr[119]= 'w';
- xchr[120]= 'x';
- xchr[121]= 'y';
- xchr[122]= 'z';
- xchr[123]= '{';
- xchr[124]= '|';
- xchr[125]= '}';
- xchr[126]= '~';
-
- {
- register integer for_end;
- i = 0;
- for_end = 31;
- if(i <= for_end)
- do xchr[i]= chr(i);
- while(i++ < for_end);
- }
-
- {
- register integer for_end;
- i = 127;
- for_end = 255;
- if(i <= for_end)
- do xchr[i]= chr(i);
- while(i++ < for_end);
- }
- #endif /* end of JOKE */
-} /* end of plain ASCII case (otherwise have read in xchr vector before) */
-
-/* Fill in background of `delete' for inverse mapping */
-
- {
- register integer for_end;
- i = 0;
- for_end = 255;
- if(i <= for_end)
- do xord[chr(i)] = 127;
- while(i++ < for_end);
- }
-
-#ifdef JOKE
- {
- register integer for_end;
- i = 128;
- for_end = 255;
- if(i <= for_end)
- do xord[xchr[i]] = i;
- while(i++ < for_end);
- }
-
- {
- register integer for_end;
- i = 0;
- for_end = 126;
- if(i <= for_end)
- do xord[xchr[i]] = i;
- while(i++ < for_end);
- }
-#endif
-
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-/* Now invert the xchr mapping to get xord mapping */
-
- {
- register integer for_end;
- i = 0;
- for_end = 255;
- if(i <= for_end)
- do xord[xchr[i]] = (char) i;
- while(i++ < for_end);
- }
-
- xord[127]= 127; /* hmm, a fixed point ? why ? */
-
- flag = 0; /* 93/Dec/28 - bkph */
- if (trace_flag != 0) {
- for (k = 0; k < 256; k++) /* entries in xord / xchr */
- if (xord[k]!= k){
- flag = 1;
- break;
- }
- if (flag) { /* 127 here means mapping undefined */
- show_line("Inverted mapping xord[] pairs:\n", 0);
- for (k = 0; k < 256; k++) { /* entries in xord / xchr */
- if (xord[k]!= 127) {
- sprintf(log_line, "%d => %d\n", k, xord[k]);
- show_line(log_line, 0);
- }
- }
- }
- }
- if (interaction < 0) /* may now set in local.c bkph */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- interaction = 3;
- deletions_allowed = true;
- set_box_allowed = true;
- error_count = 0;
- help_ptr = 0;
- use_err_help = false;
- interrupt = 0;
- OK_to_interrupt = true;
- ;
-/* darn, need to know mem_top, mem_max etc for the following ... */
-#ifdef DEBUG
- wasmemend = mem_min;
-/* waslomax = mem_min; */
- waslomax = mem_bot;
-/* washimin = mem_max; */
- washimin = mem_top;
- panicking = false;
-#endif /* DEBUG */
- nest_ptr = 0;
- max_nest_stack = 0;
- mode = 1;
- head = mem_top - 1;
- tail = mem_top - 1;
- cur_list.aux_field.cint = ignore_depth;
- mode_line = 0;
-/* *********************************************************************** */
-/* cur_list .lhmfield = 0; */ /* removed in 3.14159 */
-/* cur_list .rhmfield = 0; */ /* removed in 3.14159 */
-/* *********************************************************************** */
- prev_graf = 0;
- shown_mode = 0;
- page_contents = 0;
- page_tail = mem_top - 2;
-#ifdef ALLOCATEMAIN
- if (is_initex) /* in iniTeX we did already allocate mem [] */
-#endif
- mem[mem_top - 2].hh.v.RH = 0;
-/* last_glue = 262143L; */ /* NO! */
- last_glue = empty_flag;
- last_penalty = 0;
- last_kern = 0;
- page_so_far[7]= 0;
- page_max_depth = 0;
-/* from int_base to eqtb_size */
- {
- register integer for_end;
- k = (hash_size + 3163);
- for_end = (hash_size + 4006);
- if(k <= for_end)
- do xeq_level[k]= 1;
- while(k++ < for_end);
- }
- no_new_control_sequence = true;
- hash[514].v.LH = 0; /* next(hash_base):= 0 */
- hash[514].v.RH = 0; /* text(hash_base):= 0 */
-/* 514 + hash_size + 266 = hashbase + hashsize + 10 + font_max */
-/* for k <- hashbase+1 to undefined_control_sequence - 1 do ... p.257 */
- {
- register integer for_end;
- k = 515;
- for_end = (hash_size + 780);
- if(k <= for_end)
- do hash[k]= hash[514];
- while(k++ < for_end);
- }
- save_ptr = 0;
- cur_level = 1;
- cur_group = 0;
- cur_boundary = 0;
- max_save_stack = 0;
- mag_set = 0;
- cur_mark[0]= 0;
- cur_mark[1]= 0;
- cur_mark[2]= 0;
- cur_mark[3]= 0;
- cur_mark[4]= 0;
- cur_val = 0;
- cur_val_level = 0;
- radix = 0;
- cur_order = 0;
- {
- register integer for_end;
- k = 0;
- for_end = 16;
- if(k <= for_end)
- do read_open[k]= 2;
- while(k++ < for_end);
- }
- cond_ptr = 0;
- if_limit = 0;
- cur_if = 0;
- if_line = 0;
- {
- register integer for_end;
- k = 0;
- for_end = font_max;
- if(k <= for_end)
- do font_used[k]= false;
- while(k++ < for_end);
- }
- null_character.b0 = 0;
- null_character.b1 = 0;
- null_character.b2 = 0;
- null_character.b3 = 0;
- total_pages = 0;
- max_v = 0;
- max_h = 0;
- max_push = 0;
- last_bop = -1;
- doing_leaders = false;
- dead_cycles = 0;
- cur_s = -1;
- half_buf = dvi_buf_size / 2;
- dvi_limit = dvi_buf_size;
- dvi_ptr = 0;
- dvi_offset = 0;
- dvi_gone = 0;
-/* down_ptr:=null; right_ptr:=null; l.12027 */
- down_ptr = 0;
- right_ptr = 0;
- adjust_tail = 0;
- last_badness = 0;
- pack_begin_line = 0;
- empty_field.v.RH = 0;
- empty_field.v.LH = 0;
- null_delimiter.b0 = 0;
- null_delimiter.b1 = 0;
- null_delimiter.b2 = 0;
- null_delimiter.b3 = 0;
- align_ptr = 0;
- cur_align = 0;
- cur_span = 0;
- cur_loop = 0;
- cur_head = 0;
- cur_tail = 0;
-/* *not* OK with ALLOCATEHYPHEN, since may not be allocated yet */
-#ifndef ALLOCATEHYPHEN
-/* {register integer for_end; z = 0; for_end = 607; if(z <= for_end) do */
- {
- register integer for_end;
- z = 0;
- for_end = hyphen_prime;
- if(z <= for_end) do
- {
- hyph_word[z]= 0;
- hyph_list[z]= 0;
- }
- while(z++ < for_end);
- }
-#endif
- hyph_count = 0;
- output_active = false;
- insert_penalties = 0;
- ligature_present = false;
- cancel_boundary = false;
- lft_hit = false;
- rt_hit = false;
- ins_disc = false;
- after_token = 0;
- long_help_seen = false;
- format_ident = 0;
- {
- register integer for_end;
- k = 0;
- for_end = 17;
- if(k <= for_end)
- do write_open[k]= false;
- while(k++ < for_end);
- }
- edit_name_start = 0;
- ;
-#ifdef INITEX
-/* initex stuff split off for convenience of optimization adjustments */
- if (is_initex) do_initex ();
-#else
-/* trap the -i on command line situation if INITEX was NOT defined */
- if (is_initex) {
- show_line("Sorry, somebody forgot to make an INITEX!\n", 1);
- }
-#endif /* not INITEX */
-}
-
-/* do the part of initialize() that requires mem_top, mem_max or mem[] */
-/* do this part after allocating main memory */
-
-#ifdef ALLOCATEMAIN
-void initialize_aux(void) {
- /* ??? */
-#ifdef DEBUG
- wasmemend = mem_min;
-/* waslomax = mem_min; */
- waslomax = mem_bot;
-/* washimin = mem_max; */
- washimin = mem_top;
- panicking = false;
-#endif /* DEBUG */
-/* nest_ptr = 0; */
-/* max_nest_stack = 0; */
- mode = 1;
- head = mem_top - 1;
- tail = mem_top - 1;
- cur_list.aux_field.cint = ignore_depth;
- mode_line = 0;
- prev_graf = 0;
-/* shown_mode = 0; */
-/* page_contents = 0; */
- page_tail = mem_top - 2;
- //mem[mem_top - 2].hh.v.RH = 0;
- link(mem_top-2) = 0;
-}
-#endif // end of ifdef ALLOCATEMAIN
-
-void line_break_ (integer finalwidowpenalty)
-{/* 30 31 32 33 34 35 22 */
- bool autobreaking;
- halfword prevp;
- halfword q, r, s, prevs;
- internal_font_number f;
-/* small_number j; */
- int j; /* 95/Jan/7 */
-/* unsigned char c; */
- unsigned int c; /* 95/Jan/7 */
-
-/* savedbadness = 0; */ /* 96/Feb/9 */
- pack_begin_line = mode_line;
- mem[mem_top - 3].hh.v.RH = mem[head].hh.v.RH;
- if((tail >= hi_mem_min))
- {
- mem[tail].hh.v.RH = new_penalty(10000);
- tail = mem[tail].hh.v.RH;
- }
- else if(mem[tail].hh.b0 != 10)
- {
- mem[tail].hh.v.RH = new_penalty(10000);
- tail = mem[tail].hh.v.RH;
- }
- else {
-
- mem[tail].hh.b0 = 12;
- delete_glue_ref(mem[tail + 1].hh.v.LH);
- flush_node_list(mem[tail + 1].hh.v.RH);
- mem[tail + 1].cint = 10000;
- }
- mem[tail].hh.v.RH = new_param_glue(14);
-/* *********************************************************************** */
-/* following is new in 3.14159 */
- init_cur_lang = prev_graf % 65536L;
-/* init_cur_lang = prev_graf & 65535L; */ /* last 16 bits */
- init_l_hyf = prev_graf / 4194304L; /* 2^22 */
-/* init_l_hyf = prev_graf >> 22; */ /* top 10 bits */
- init_r_hyf =(prev_graf / 65536L)% 64;
-/* init_r_hyf =(prev_graf >> 16)& 65; */ /* next to last 6 bits */
-/* *********************************************************************** */
- pop_nest ();
- noshrinkerroryet = true;
- if((mem[eqtb[(hash_size + 789)].hh.v.RH].hh.b1 != 0)&&
- (mem[eqtb[(hash_size + 789)].hh.v.RH + 3].cint != 0))
- {
- eqtb[(hash_size + 789)].hh.v.RH =
- finite_shrink(eqtb[(hash_size + 789)].hh.v.RH);
- }
- if((mem[eqtb[(hash_size + 790)].hh.v.RH].hh.b1 != 0)&&
- (mem[eqtb[(hash_size + 790)].hh.v.RH + 3].cint != 0))
- {
- eqtb[(hash_size + 790)].hh.v.RH =
- finite_shrink(eqtb[(hash_size + 790)].hh.v.RH);
- }
- q = eqtb[(hash_size + 789)].hh.v.RH;
- r = eqtb[(hash_size + 790)].hh.v.RH;
- background[1]= mem[q + 1].cint + mem[r + 1].cint;
- background[2]= 0;
- background[3]= 0;
- background[4]= 0;
- background[5]= 0;
- background[2 + mem[q].hh.b0]= mem[q + 2].cint;
- background[2 + mem[r].hh.b0]= background[2 + mem[r].hh.b0]+
- mem[r + 2].cint;
- background[6]= mem[q + 3].cint + mem[r + 3].cint;
- minimum_demerits = 1073741823L; /* 2^30 - 1 */ /* 40000000 hex - 1 */
- minimal_demerits[3]= 1073741823L;
- minimal_demerits[2]= 1073741823L;
- minimal_demerits[1]= 1073741823L;
- minimal_demerits[0]= 1073741823L;
- if(eqtb[(hash_size + 1312)].hh.v.RH == 0)
- if(eqtb[(hash_size + 3747)].cint == 0)
- {
- last_special_line = 0;
- second_width = eqtb[(hash_size + 3733)].cint;
- second_indent = 0;
- }
- else {
-
- last_special_line = abs(eqtb[(hash_size + 3204)].cint);
- if(eqtb[(hash_size + 3204)].cint < 0)
- {
- first_width = eqtb[(hash_size + 3733)].cint -
- abs(eqtb[(hash_size + 3747)].cint);
- if(eqtb[(hash_size + 3747)].cint >= 0)
- first_indent = eqtb[(hash_size + 3747)].cint;
- else first_indent = 0;
- second_width = eqtb[(hash_size + 3733)].cint;
- second_indent = 0;
- }
- else {
-
- first_width = eqtb[(hash_size + 3733)].cint;
- first_indent = 0;
- second_width = eqtb[(hash_size + 3733)].cint -
- abs(eqtb[(hash_size + 3747)].cint);
- if(eqtb[(hash_size + 3747)].cint >= 0)
- second_indent = eqtb[(hash_size + 3747)].cint;
- else second_indent = 0;
- }
- }
- else {
-
- last_special_line = mem[eqtb[(hash_size + 1312)].hh.v.RH].hh.v.LH - 1;
- second_width = mem[eqtb[(hash_size + 1312)].hh.v.RH + 2 *(last_special_line + 1)
- ].cint;
- second_indent = mem[eqtb[(hash_size + 1312)].hh.v.RH + 2 * last_special_line + 1]
- .cint;
- }
-/* if looseness=0 then easy_line:=last_special_line */
- if(eqtb[(hash_size + 3182)].cint == 0)
- easyline = last_special_line;
-/* else easyline = 262143L; */ /* NO! */
- else easyline = empty_flag;
-/* threshold:=pretolerance; */
- threshold = eqtb[(hash_size + 3163)].cint;
- if(threshold >= 0)
- {
- ;
-#ifdef STAT
-/* if tracing_paragraphs>0 then */
- if(eqtb[(hash_size + 3195)].cint > 0)
- {
- begin_diagnostic ();
- print_nl("@firstpass");
- }
-#endif /* STAT */
- second_pass = false;
- final_pass = false;
- first_pass_count++; /* 96 Feb 9 */
- }
- else {
-/* threshold:=tolerance; second_pass:=true; */
- threshold = eqtb[(hash_size + 3164)].cint;
- second_pass = true;
-/* final_pass:=(emergency_stretch<=0); */
- final_pass =(eqtb[(hash_size + 3750)].cint <= 0);
- ;
-#ifdef STAT
- if(eqtb[(hash_size + 3195)].cint > 0)
- begin_diagnostic ();
-#endif /* STAT */
- }
- while(true){
-/* if threshold>inf_bad then threshold:=inf_bad; */
- if(threshold > 10000)
- threshold = 10000;
- if(second_pass)
- {
- ;
-#ifdef INITEX
- if (is_initex) { /* bkph */
- if(trie_not_ready)init_trie ();
- } /* bkph */
-#endif /* INITEX */
-/* ********************************************************************* */
-/* following has changed in 3.14159 */
-/* cur_lang = 0; */
- cur_lang = init_cur_lang;
-/* lhyf = cur_list .lhmfield; */
- lhyf = init_l_hyf;
-/* rhyf = cur_list .rhmfield; */
- rhyf = init_r_hyf;
-/* ********************************************************************* */
- }
- q = get_node(3);
- mem[q].hh.b0 = 0;
- mem[q].hh.b1 = 2;
- mem[q].hh.v.RH = mem_top - 7;
- mem[q + 1].hh.v.RH = 0;
- mem[q + 1].hh.v.LH = prev_graf + 1;
- mem[q + 2].cint = 0;
- mem[mem_top - 7].hh.v.RH = q;
- active_width[1]= background[1];
- active_width[2]= background[2];
- active_width[3]= background[3];
- active_width[4]= background[4];
- active_width[5]= background[5];
- active_width[6]= background[6];
-/* passive:=null; printed_node:=temp_head; pass_number:=0; */
- passive = 0;
- printed_node = mem_top - 3;
- pass_number = 0;
- font_in_short_display = 0;
- cur_p = mem[mem_top - 3].hh.v.RH;
- autobreaking = true;
- prevp = cur_p;
-/* while (cur_p<>null)and(link(active)<>last_active) do */
- while((cur_p != 0)&&(mem[mem_top - 7].hh.v.RH != mem_top - 7))
- {
- if((cur_p >= hi_mem_min))
- {
- prevp = cur_p;
- do {
- f = mem[cur_p].hh.b0;
- active_width[1]= active_width[1]+ font_info[width_base[f]+
- font_info[char_base[f]+ mem[cur_p].hh.b1].qqqq.b0].cint
- ;
- cur_p = mem[cur_p].hh.v.RH;
- } while(!(!(cur_p >= hi_mem_min)));
- }
- switch(mem[cur_p].hh.b0)
- {case 0 :
- case 1 :
- case 2 :
- active_width[1]= active_width[1]+ mem[cur_p + 1].cint;
- break;
- case 8 :
- if(mem[cur_p].hh.b1 == 4)
- {
- cur_lang = mem[cur_p + 1].hh.v.RH; /* ASCII_code */
- lhyf = mem[cur_p + 1].hh.b0;
- rhyf = mem[cur_p + 1].hh.b1;
- }
- break;
- case 10 :
- {
- if(autobreaking)
- {
- if((prevp >= hi_mem_min))
- try_break(0, 0);
- else if((mem[prevp].hh.b0 < 9))
- try_break(0, 0);
-/* *********************************************************************** */
-/* following is new in 3.14159 */
- else if((mem[prevp].hh.b0 == 11)&&(mem[prevp].hh.b1
- != 1))
- try_break(0, 0);
-/* *********************************************************************** */
- }
- if((mem[mem[cur_p + 1].hh.v.LH].hh.b1 != 0)&&(mem[
- mem[cur_p + 1].hh.v.LH + 3].cint != 0))
- {
- mem[cur_p + 1].hh.v.LH = finite_shrink(mem[cur_p + 1].hh.v.LH);
- }
- q = mem[cur_p + 1].hh.v.LH;
- active_width[1]= active_width[1]+ mem[q + 1].cint;
- active_width[2 + mem[q].hh.b0]= active_width[2 + mem[q]
- .hh.b0]+ mem[q + 2].cint;
- active_width[6]= active_width[6]+ mem[q + 3].cint;
- if(second_pass && autobreaking)
- {
- prevs = cur_p;
- s = mem[prevs].hh.v.RH;
- if(s != 0)
- {
- while(true){
- if((s >= hi_mem_min))
- {
- c = mem[s].hh.b1;
- hf = mem[s].hh.b0;
- }
- else if(mem[s].hh.b0 == 6)
- if(mem[s + 1].hh.v.RH == 0)
- goto lab22;
- else {
-
- q = mem[s + 1].hh.v.RH;
- c = mem[q].hh.b1;
- hf = mem[q].hh.b0;
- }
- else if((mem[s].hh.b0 == 11)&&(mem[s].hh.b1 ==
- 0))
- goto lab22;
- else if(mem[s].hh.b0 == 8)
- {
- if(mem[s].hh.b1 == 4)
- {
- cur_lang = mem[s + 1].hh.v.RH; /* ASCII_code */
- lhyf = mem[s + 1].hh.b0;
- rhyf = mem[s + 1].hh.b1;
- }
- goto lab22;
- }
- else goto lab31;
- if(eqtb[(hash_size + 2139) + c].hh.v.RH != 0)
-/* signed unsigned mismatch ? (c is unsigned) */
- if((eqtb[(hash_size + 2139) + c].hh.v.RH == c)||
- (eqtb[(hash_size + 3201)].cint > 0))
- goto lab32;
- else goto lab31;
- lab22: prevs = s;
- s = mem[prevs].hh.v.RH;
- }
- lab32: hyf_char = hyphen_char[hf];
-/* if hyf_char<0 then goto done1; */
- if(hyf_char < 0) goto lab31;
-/* if hyf_char>255 then goto done1; */
- if(hyf_char > 255) goto lab31; /* ? */
- ha = prevs;
- if(lhyf + rhyf > 63) goto lab31;
- hn = 0;
- while(true){
- if((s >= hi_mem_min)) {
- if(mem[s].hh.b0 != hf)
- goto lab33;
- hyfbchar = mem[s].hh.b1;
- c = hyfbchar; /* unsigned char c; */
- if(eqtb[(hash_size + 2139) + c].hh.v.RH == 0)
- goto lab33;
- if(hn == 63)
- goto lab33;
- hb = s;
- incr(hn);
- hu[hn]= c;
-/* long to short ... */
- hc[hn]= eqtb[(hash_size + 2139) + c].hh.v.RH;
- hyfbchar = 256; /* special mark */
- }
- else if(mem[s].hh.b0 == 6)
- {
- if(mem[s + 1].hh.b0 != hf)
- goto lab33;
-/* j:=hn; q:=lig_ptr(s); l.17554 */
- j = hn;
- q = mem[s + 1].hh.v.RH;
-/* if q>null then hyf_bchar:=character(q); l.17554 BUG ??? */
-/* if(q > 0) */
- if(q != 0) /* 94/Mar/23 BUG FIX */
- hyfbchar = mem[q].hh.b1;
-/* while q>null do l.17555 BUG ??? */
-/* while(q > 0)*/
- while(q != 0){ /* 94/Mar/23 BUG FIX */
- c = mem[q].hh.b1;
- if(eqtb[(hash_size + 2139) + c].hh.v.RH == 0)
- goto lab33;
- if(j == 63)
- goto lab33;
- incr(j);
- hu[j]= c;
-/* long to short ... */
- hc[j]= eqtb[(hash_size + 2139) + c].hh.v.RH;
- q = mem[q].hh.v.RH;
- }
- hb = s;
- hn = j;
- if(odd(mem[s].hh.b1))
- hyfbchar = font_bchar[hf];
- else hyfbchar = 256; /* special mark */
- }
- else if((mem[s].hh.b0 == 11)&&(mem[s].hh.b1 ==
- 0))
- {
- hb = s;
-/* ******************************************************************** */
- hyfbchar = font_bchar[hf]; /* new code in 3.14159 */
-/* ******************************************************************** */
- }
- else goto lab33;
- s = mem[s].hh.v.RH;
- }
- lab33:;
- if(hn < lhyf + rhyf)
- goto lab31;
- while(true){
- if(!((s >= hi_mem_min)))
- switch(mem[s].hh.b0)
- {case 6 :
- ;
- break;
- case 11 :
- if(mem[s].hh.b1 != 0)
- goto lab34;
- break;
- case 8 :
- case 10 :
- case 12 :
- case 3 :
- case 5 :
- case 4 :
- goto lab34;
- break;
- default:
- goto lab31;
- break;
- }
- s = mem[s].hh.v.RH;
- }
- lab34:;
- hyphenate ();
- }
- lab31:;
- }
- }
- break;
- case 11 :
-/* ******************************************************************* */
- if(mem[cur_p].hh.b1 == 1)/* change in 3.14159 */
-/* ******************************************************************* */
- {
- if(!(mem[cur_p].hh.v.RH >= hi_mem_min)&& autobreaking)
- if(mem[mem[cur_p].hh.v.RH].hh.b0 == 10)
- try_break(0, 0);
- active_width[1]= active_width[1]+ mem[cur_p + 1].cint;
- }
-/* ******************************************************************* */
-/* change in 3.14159 */
- else active_width[1]= active_width[1]+ mem[cur_p + 1].cint;
-/* ******************************************************************* */
- break;
- case 6 :
- {
- f = mem[cur_p + 1].hh.b0;
- active_width[1]= active_width[1]+ font_info[width_base[f]+
- font_info[char_base[f]+ mem[cur_p + 1].hh.b1].qqqq.b0]
- .cint;
- }
- break;
- case 7 :
- {
- s = mem[cur_p + 1].hh.v.LH;
- disc_width = 0;
- if(s == 0)
- try_break(eqtb[(hash_size + 3167)].cint, 1);
- else {
-
- do {
- if((s >= hi_mem_min))
- {
- f = mem[s].hh.b0;
- disc_width = disc_width + font_info[width_base[f]+ font_info
- [ char_base[f]+ mem[s].hh.b1].qqqq.b0].cint;
- }
- else switch(mem[s].hh.b0)
- {case 6 :
- {
- f = mem[s + 1].hh.b0;
- disc_width = disc_width + font_info[width_base[f]+
- font_info[char_base[f]+ mem[s + 1].hh.b1].qqqq.b0
- ].cint;
- }
- break;
- case 0 :
- case 1 :
- case 2 :
- case 11 :
- disc_width = disc_width + mem[s + 1].cint;
- break;
- default:
- {
- confusion(931); /* disc3 */
- return; // abort_flag set
- }
- break;
- }
- s = mem[s].hh.v.RH;
- } while(!(s == 0));
- active_width[1]= active_width[1]+ disc_width;
- try_break(eqtb[(hash_size + 3166)].cint, 1);
- active_width[1]= active_width[1]- disc_width;
- }
- r = mem[cur_p].hh.b1;
- s = mem[cur_p].hh.v.RH;
- while(r > 0){
- if((s >= hi_mem_min))
- {
- f = mem[s].hh.b0;
- active_width[1]= active_width[1]+ font_info[width_base[f
- ]+ font_info[char_base[f]+ mem[s].hh.b1].qqqq.b0]
- .cint;
- }
- else switch(mem[s].hh.b0)
- {case 6 :
- {
- f = mem[s + 1].hh.b0;
- active_width[1]= active_width[1]+ font_info[width_base[
- f]+ font_info[char_base[f]+ mem[s + 1].hh.b1].qqqq
- .b0].cint;
- }
- break;
- case 0 :
- case 1 :
- case 2 :
- case 11 :
- active_width[1]= active_width[1]+ mem[s + 1].cint;
- break;
- default:
- {
- confusion(932); /* disc4 */
- return; // abort_flag set
- }
- break;
- }
- decr(r);
- s = mem[s].hh.v.RH;
- }
- prevp = cur_p;
- cur_p = s;
- goto lab35;
- }
- break;
- case 9 :
- {
- autobreaking =(mem[cur_p].hh.b1 == 1);
- {
- if(!(mem[cur_p].hh.v.RH >= hi_mem_min)&& autobreaking)
- if(mem[mem[cur_p].hh.v.RH].hh.b0 == 10)
- try_break(0, 0);
- active_width[1]= active_width[1]+ mem[cur_p + 1].cint;
- }
- }
- break;
- case 12 :
- try_break(mem[cur_p + 1].cint, 0);
- break;
- case 4 :
- case 3 :
- case 5 :
- ;
- break;
- default:
- {
- confusion(930); /* paragraph */
- return; // abort_flag set
- }
- break;
- }
- prevp = cur_p;
- cur_p = mem[cur_p].hh.v.RH;
- lab35:;
- }
- if(cur_p == 0)
- {
- try_break(-10000, 1);
- if(mem[mem_top - 7].hh.v.RH != mem_top - 7)
- {
- r = mem[mem_top - 7].hh.v.RH;
- fewest_demerits = 1073741823L; /* 2^30 - 1 */
- do {
- if(mem[r].hh.b0 != 2)
- if(mem[r + 2].cint < fewest_demerits)
- {
- fewest_demerits = mem[r + 2].cint;
- best_bet = r;
- }
- r = mem[r].hh.v.RH;
- } while(!(r == mem_top - 7));
- best_line = mem[best_bet + 1].hh.v.LH;
-/* if looseness=0 then goto done; */
- if(eqtb[(hash_size + 3182)].cint == 0){
-/* if (final_pass && eqtb[(hash_size + 3750)].cint > 0){ */
-/* paragraph_failed++; */
-/* } */
- goto lab30; /* normal exit */
- }
- {
-/* r:=link(active); actual_looseness:=0; */
- r = mem[mem_top - 7].hh.v.RH;
- actual_looseness = 0;
- do {
- if(mem[r].hh.b0 != 2)
- {
-/* line_diff:=line_number(r)-best_line; */
- line_diff = toint(mem[r + 1].hh.v.LH)- toint(best_line
- );
-/* if ((line_diff<actual_looseness)and(looseness<=line_diff))or@|
- ((line_diff>actual_looseness)and(looseness>=line_diff)) then */
- if(((line_diff < actual_looseness)&&
- (eqtb[(hash_size + 3182)].cint
- <= line_diff)) ||((line_diff > actual_looseness)&&
- (eqtb[(hash_size + 3182)].cint >= line_diff)))
- {
- best_bet = r;
- actual_looseness = line_diff;
- fewest_demerits = mem[r + 2].cint;
- }
- else if((line_diff == actual_looseness)&&(mem[r + 2]
- .cint < fewest_demerits))
- {
- best_bet = r;
- fewest_demerits = mem[r + 2].cint;
- }
- }
- r = mem[r].hh.v.RH;
- } while(!(r == mem_top - 7));
- best_line = mem[best_bet + 1].hh.v.LH;
- }
-/* if (actual_looseness=looseness)or final_pass then goto done; */
-/* if((actual_looseness == eqtb[(hash_size + 3182)].cint)|| final_pass)*/
- if((actual_looseness == eqtb[(hash_size + 3182)].cint)) {
- goto lab30;
- }
- if(final_pass){
- goto lab30;
- }
- }
- }
- q = mem[mem_top - 7].hh.v.RH;
- while(q != mem_top - 7){
- cur_p = mem[q].hh.v.RH;
- if(mem[q].hh.b0 == 2)
- free_node(q, 7);
- else free_node(q, 3);
- q = cur_p;
- }
- q = passive;
- while(q != 0){
- cur_p = mem[q].hh.v.RH;
- free_node(q, 2);
- q = cur_p;
- }
- if(! second_pass)
- {
- ;
-#ifdef STAT
- if(eqtb[(hash_size + 3195)].cint > 0)
- print_nl("@second_pass"); /* */
-#endif /* STAT */
-/* threshold:=tolerance; */
- threshold = eqtb[(hash_size + 3164)].cint;
- second_pass = true;
- second_pass_count++; /* 96 Feb 9 */
-/* final_pass:=(emergency_stretch<=0); */
- final_pass =(eqtb[(hash_size + 3750)].cint <= 0);
- }
- else {
-
- ;
-#ifdef STAT
- if(eqtb[(hash_size + 3195)].cint > 0) /* tracing_paragraphs */
- print_nl("@emergencypass"); /* */
-#endif /* STAT */
-/* can only get here is \emergencystretch has been set positive */
-/* background[2]:=background[2]+emergency_stretch; final_pass:=true; */
- background[2]= background[2]+ eqtb[(hash_size + 3750)].cint;
- final_pass = true;
- final_pass_count++; /* 96 Feb 9 */
- } /* end of if second_pass */
- } /* end of while(true)do */
-/* cannot drop through from above loop */
- lab30: /* common exit point */
-/* if (badness > (pre)tolerance) */
-/* if(last_badness > threshold){ */
-/* if(savedbadness > threshold){ */ /* do we believe this ??? */
-/* paragraph_failed++; */ /* 96/Feb/9 */
-/* } */
-/* if (prevgraf == 1) singleline++; */
-/* if (nest[nest_ptr].pg_field == 1) singleline++; */
-/* At this point best_line is number of lines in paragraph + 1 */
- if (best_line == 2) singleline++;
- ;
-#ifdef STAT
- if(eqtb[(hash_size + 3195)].cint > 0)
- {
- end_diagnostic(true);
- normalize_selector ();
- }
-#endif /* STAT */
- post_line_break(finalwidowpenalty);
- q = mem[mem_top - 7].hh.v.RH;
- while(q != mem_top - 7){
- cur_p = mem[q].hh.v.RH;
- if(mem[q].hh.b0 == 2)
- free_node(q, 7);
- else free_node(q, 3);
- q = cur_p;
- }
- q = passive;
- while(q != 0){ /* while q<>null do l.16979 */
- cur_p = mem[q].hh.v.RH;
- free_node(q, 2);
- q = cur_p;
- }
- pack_begin_line = 0;
-}
-
-void prefixed_command (void)
-{/* 30 10 */
- small_number a;
- internal_font_number f;
- halfword j;
- font_index k;
- halfword p, q;
- integer n;
- bool e;
- a = 0;
- while(cur_cmd == 93){
- if(! odd(a / cur_chr))
- a = a + cur_chr; /* small_number a; */
- do {
- get_x_token ();
- } while(!((cur_cmd != 10)&&(cur_cmd != 0)));
- if(cur_cmd <= 70)
- {
- print_err("You can't use a prefix with `");
- print_cmd_chr(cur_cmd, cur_chr);
- print_char(39); /* ' */
- help1("I'll pretend you didn't say \\long or \\outer or \\global.");
- back_error ();
- return;
- }
- }
- if((cur_cmd != 97)&&(a % 4 != 0)) {
- print_err("You can't use `");
- print_esc("long"); /* */
- print(1175); /* ' or ` */
- print_esc("outer"); /* */
- print(1176); /* ' with ` */
- print_cmd_chr(cur_cmd, cur_chr);
- print_char(39); /* ' */
- help1("I'll pretend you didn't say \\long or \\outer here.");
- error ();
- }
- if(eqtb[(hash_size + 3206)].cint != 0)
- if(eqtb[(hash_size + 3206)].cint < 0)
- {
- if((a >= 4))
- a = a - 4;
- }
- else {
-
- if(!(a >= 4))
- a = a + 4;
- }
-
- switch(cur_cmd){
- case 87 :
-/* set_font: define(cur_font_loc,data,cur_chr); */
- if((a >= 4))
- geq_define((hash_size + 1834), 120, cur_chr);
- else eq_define((hash_size + 1834), 120, cur_chr);
- break;
- case 97 :
- {
- if(odd(cur_chr)&& !(a >= 4)&&
- (eqtb[(hash_size + 3206)].cint >= 0))
- a = a + 4;
- e =(cur_chr >= 2);
- get_r_token ();
- p = cur_cs;
- q = scan_toks(true, e);
- if((a >= 4)) geq_define(p, 111 +(a % 4), def_ref);
- else eq_define(p, 111 +(a % 4), def_ref);
- }
- break;
- case 94 :
- {
- n = cur_chr;
- get_r_token ();
- p = cur_cs;
- if(n == 0)
- {
- do {
- get_token ();
- } while(!(cur_cmd != 10));
- if(cur_tok == 3133)
- {
- get_token ();
- if(cur_cmd == 10)
- get_token ();
- }
- }
- else {
-
- get_token ();
- q = cur_tok;
- get_token ();
- back_input ();
- cur_tok = q;
- back_input ();
- }
- if(cur_cmd >= 111)
- incr(mem[cur_chr].hh.v.LH);
- if((a >= 4))
- geq_define(p, cur_cmd, cur_chr);
- else eq_define(p, cur_cmd, cur_chr);
- }
- break;
- case 95 :
- {
- n = cur_chr;
- get_r_token ();
- p = cur_cs;
- if((a >= 4)) geq_define(p, 0, 256);
- else eq_define(p, 0, 256);
- scan_optional_equals ();
- switch(n){
- case 0 :
- {
- scan_char_num ();
- if((a >= 4))
- geq_define(p, 68, cur_val);
- else eq_define(p, 68, cur_val);
- }
- break;
- case 1 :
- {
- scan_fifteen_bit_int ();
- if((a >= 4))
- geq_define(p, 69, cur_val);
- else eq_define(p, 69, cur_val);
- }
- break;
- default:
- {
- scan_eight_bit_int ();
- switch(n){
- case 2 :
- if((a >= 4))
- geq_define(p, 73, (hash_size + 3218) + cur_val);
- else eq_define(p, 73, (hash_size + 3218) + cur_val);
- break;
- case 3 :
- if((a >= 4))
- geq_define(p, 74, (hash_size + 3751) + cur_val);
- else eq_define(p, 74, (hash_size + 3751) + cur_val);
- break;
- case 4 :
- if((a >= 4))
- geq_define(p, 75, (hash_size + 800) + cur_val);
- else eq_define(p, 75, (hash_size + 800) + cur_val);
- break;
- case 5 :
- if((a >= 4))
- geq_define(p, 76, (hash_size + 1056) + cur_val);
- else eq_define(p, 76, (hash_size + 1056) + cur_val);
- break;
- case 6 :
- if((a >= 4))
- geq_define(p, 72, (hash_size + 1322) + cur_val);
- else eq_define(p, 72, (hash_size + 1322) + cur_val);
- break;
- }
- }
- break;
- }
- }
- break;
- case 96 :
- {
- scan_int ();
- n = cur_val;
- if(! scan_keyword(836)) /* to */
- {
- print_err("Missing `to' inserted");
- help2("You should have said `\\read<number> to \\cs'.",
- "I'm going to look for the \\cs now.");
- error ();
- }
- get_r_token ();
- p = cur_cs;
- read_toks(n, p);
- if((a >= 4)) geq_define(p, 111, cur_val);
- else eq_define(p, 111, cur_val);
- }
- break;
- case 71 :
- case 72 :
- {
- q = cur_cs;
- if(cur_cmd == 71)
- {
- scan_eight_bit_int ();
- p = (hash_size + 1322) + cur_val;
- }
- else p = cur_chr;
- scan_optional_equals ();
- do {
- get_x_token ();
- } while(!((cur_cmd != 10)&&(cur_cmd != 0)));
- if(cur_cmd != 1)
- {
- if(cur_cmd == 71)
- {
- scan_eight_bit_int ();
- cur_cmd = 72;
- cur_chr = (hash_size + 1322) + cur_val;
- }
- if(cur_cmd == 72)
- {
- q = eqtb[cur_chr].hh.v.RH;
- if(q == 0)
- if((a >= 4))
- geq_define(p, 101, 0);
- else eq_define(p, 101, 0);
- else {
-
- incr(mem[q].hh.v.LH);
- if((a >= 4))
- geq_define(p, 111, q);
- else eq_define(p, 111, q);
- }
- goto lab30;
- }
- }
- back_input ();
- cur_cs = q;
- q = scan_toks(false, false);
- if(mem[def_ref].hh.v.RH == 0){
- if((a >= 4))
- geq_define(p, 101, 0);
- else eq_define(p, 101, 0);
- {
- mem[def_ref].hh.v.RH = avail;
- avail = def_ref;
- ;
-#ifdef STAT
- decr(dyn_used);
-#endif /* STAT */
- }
- }
- else {
-
- if(p == (hash_size + 1313)) /* output ? */
- {
- mem[q].hh.v.RH = get_avail ();
- q = mem[q].hh.v.RH;
- mem[q].hh.v.LH = 637;
- q = get_avail ();
- mem[q].hh.v.LH = 379;
- mem[q].hh.v.RH = mem[def_ref].hh.v.RH;
- mem[def_ref].hh.v.RH = q;
- }
- if((a >= 4))
- geq_define(p, 111, def_ref);
- else eq_define(p, 111, def_ref);
- }
- }
- break;
- case 73 :
- {
- p = cur_chr;
- scan_optional_equals ();
- scan_int ();
- if((a >= 4))
- geq_word_define(p, cur_val);
- else eq_word_define(p, cur_val);
- }
- break;
- case 74 :
- {
- p = cur_chr;
- scan_optional_equals ();
- scan_dimen(false, false, false);
- if((a >= 4))
- geq_word_define(p, cur_val);
- else eq_word_define(p, cur_val);
- }
- break;
- case 75 :
- case 76 :
- {
- p = cur_chr;
- n = cur_cmd;
- scan_optional_equals ();
- if(n == 76) scan_glue(3);
- else scan_glue(2);
- trap_zero_glue ();
- if((a >= 4))
- geq_define(p, 117, cur_val);
- else eq_define(p, 117, cur_val);
- }
- break;
- case 85 :
- {
- if(cur_chr == (hash_size + 1883))
- n = 15;
- else if(cur_chr == (hash_size + 2907))
- n = 32768L; /* 2^15 */
- else if(cur_chr == (hash_size + 2651))
- n = 32767; /* 2^15 - 1*/
- else if(cur_chr == (hash_size + 3474))
- n = 16777215L; /* 2^24 - 1 */
- else n = 255; /* 2^8 - 1 */
- p = cur_chr;
- scan_char_num ();
- p = p + cur_val;
- scan_optional_equals ();
- scan_int ();
- if(((cur_val < 0)&&(p < (hash_size + 3474))) ||(cur_val > n))
- {
- print_err("Invalid code(");
- print_int(cur_val);
- if(p < (hash_size + 3474))
- print(1197); /*), should be in the range 0.. */
- else print(1198); /*), should be at most */
- print_int(n);
- help1("I'm going to use 0 instead of that illegal code value.");
- error ();
- cur_val = 0;
- }
- if(p < (hash_size + 2907))
- if((a >= 4))
- geq_define(p, 120, cur_val);
- else eq_define(p, 120, cur_val);
- else if(p < (hash_size + 3474))
- if((a >= 4))
- geq_define(p, 120, cur_val);
- else eq_define(p, 120, cur_val);
- else if((a >= 4))
- geq_word_define(p, cur_val);
- else eq_word_define(p, cur_val);
- }
- break;
- case 86 :
- {
- p = cur_chr;
- scan_four_bit_int ();
- p = p + cur_val;
- scan_optional_equals ();
- scan_font_ident ();
- if((a >= 4))
- geq_define(p, 120, cur_val);
- else eq_define(p, 120, cur_val);
- }
- break;
- case 89 :
- case 90 :
- case 91 :
- case 92 :
- do_register_command(a);
- break;
- case 98 :
- {
- scan_eight_bit_int ();
- if((a >= 4))
- n = 256 + cur_val;
- else n = cur_val;
- scan_optional_equals ();
- if(set_box_allowed){
- scan_box(1073741824L + n); /* 2^30 + n */ /* box_flag + n */
- }
- else {
- print_err("Improper ");
- print_esc("setbox"); /* */
- help2("Sorry, \\setbox is not allowed after \\halign in a display,",
- "or between \\accent and an accented character.");
- error ();
- }
- }
- break;
- case 79 :
- alter_aux ();
- break;
- case 80 :
- alter_prev_graf ();
- break;
- case 81 :
- alter_page_so_far ();
- break;
- case 82 :
- alter_integer ();
- break;
- case 83 :
- alter_box_dimen ();
- break;
- case 84 :
- {
- scan_optional_equals ();
- scan_int ();
- n = cur_val;
- if(n <= 0)
- p = 0;
- else {
-
- p = get_node(2 * n + 1);
- mem[p].hh.v.LH = n;
- {
- register integer for_end;
- j = 1;
- for_end = n;
- if(j <= for_end) do
- {
- scan_dimen(false, false, false);
- mem[p + 2 * j - 1].cint = cur_val;
- scan_dimen(false, false, false);
- mem[p + 2 * j].cint = cur_val;
- }
- while(j++ < for_end);
- }
- }
- if((a >= 4))
- geq_define((hash_size + 1312), 118, p);
- else eq_define((hash_size + 1312), 118, p);
- }
- break;
- case 99 :
- if(cur_chr == 1)
- {
- ;
-#ifdef INITEX
- if (is_initex) { /* bkph */
- new_patterns ();
- goto lab30;
- } /* bkph */
-#endif /* INITEX */
- print_err("Patterns can be loaded only by INITEX");
- help_ptr = 0;
- error ();
- do {
- get_token ();
- } while(!(cur_cmd == 2));
- return;
- }
- else {
-
- new_hyph_exceptions ();
- goto lab30;
- }
- break;
- case 77 :
- {
- find_font_dimen(true);
- k = cur_val;
- scan_optional_equals ();
- scan_dimen(false, false, false);
- font_info[k].cint = cur_val;
- }
- break;
- case 78 :
- {
- n = cur_chr;
- scan_font_ident ();
- f = cur_val;
- scan_optional_equals ();
- scan_int ();
- if(n == 0)hyphen_char[f]= cur_val;
- else skew_char[f]= cur_val;
- }
- break;
- case 88 :
- new_font(a);
- break;
- case 100 :
- new_interaction ();
- break;
- default:
- {
- confusion(1172); /* prefix */
- return; // abort_flag set
- }
- break;
- } /* end of cur_cmd switch */
-
-
-lab30:
- if(after_token != 0) {
- cur_tok = after_token;
- back_input ();
- after_token = 0;
- }
-}
-
-/* added following explanations 96/Jan/10 */
-
-void bad_formator_pool (char *name, char *defaultname, char *envvar)
-{
- if (name == NULL) name = defaultname;
- sprintf(log_line, "(Perhaps %s is for an older version of TeX)\n", name);
- show_line(log_line, 0);
- name_of_file[name_length + 1] = '\0'; /* null terminate */
- sprintf(log_line, "(Alternatively, %s may have been corrupted)\n", name_of_file+1);
- show_line(log_line, 0);
- name_of_file[name_length + 1] = ' '; /* space terminate */
- sprintf(log_line,
- "(Perhaps your %s environment variable is not set correctly)\n", envvar);
- show_line(log_line, 0);
- {
- char *s; /* extra info 99/April/28 */
- if ((s = grabenv(envvar)) != NULL) {
- sprintf(log_line, "(%s=%s)\n", envvar, s);
- show_line(log_line, 0);
- }
- else {
- sprintf(log_line, "%s environment variable not set\n", envvar);
- show_line(log_line, 0);
- }
- }
-#ifndef _WINDOWS
- fflush(stdout);
-#endif
-}
-
-bool load_fmt_file (void)
-{/* 6666 10 */ register bool Result;
- integer j, k;
- halfword p, q;
- integer x;
-
- undump_int(x); /* CHECKSUM */
- if(x != BEGINFMTCHECKSUM) /* magic FMT file start 4C 20 E6 15 hex */
- goto lab6666;
-
- undump_int(x); /* mem_bot */
-/* if(x != 0) */
- if(x != mem_bot)
- goto lab6666;
-
- undump_int(x); /* mem_top */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-#ifdef ALLOCATEMAIN
-/* we already read this once earlier to grab mem_top */
- if (trace_flag) {
- sprintf(log_line, "Read from fmt file mem_top = %d TeX words\n", x);
- show_line(log_line, 0);
- }
-/* allocate_main_memory (x); */ /* allocate main memory at this point */
- mem = allocate_main_memory(x); /* allocate main memory at this point */
- if (mem == NULL) exit(1); /* redundant sanity test ! */
- initialize_aux(); /* do `mem' part of initialize */
-/* mem = zmem; */ /* update pointer to main memory */
-#endif
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if(x != mem_top)
- goto lab6666;
-
- undump_int(x); /* eqtbsize */
- if(x != (hash_size + 4006)) /* eqtbsize */
- goto lab6666;
- undump_int(x); /* hash_prime */
- if(x != hash_prime)
- goto lab6666;
- undump_int(x); /* hyphen_prime */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-#ifdef ALLOCATEHYPHEN
-/* allow format files dumped with arbitrary (prime) hyphenation exceptions */
- realloc_hyphen (x); /* reset_hyphen(); */
- hyphen_prime = x;
-#endif
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-/* if(x != 607)*/
- if(x != hyphen_prime)
- goto lab6666;
- {
- undump_int(x); /* pool_size */
- if(x < 0)
- goto lab6666;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-#ifdef ALLOCATESTRING
- if(x > current_pool_size) {
- if (trace_flag) {
- sprintf(log_line, "undump string pool reallocation (%d > %d)\n",
- x, current_pool_size);
- show_line(log_line, 0);
- }
- str_pool = realloc_str_pool (x - current_pool_size + increment_pool_size);
- }
- if(x > current_pool_size) /* 94/Jan/24 */
-#else
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if(x > pool_size)
-#endif
- {
- ;
- sprintf(log_line, "%s%s\n", "---! Must increase the ", "string pool size");
- show_line(log_line, 0);
- goto lab6666;
- }
- else pool_ptr = x;
- }
- {
- undump_int(x); /* max_strings */
- if(x < 0)
- goto lab6666;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-#ifdef ALLOCATESTRING
- if(x > current_max_strings){
- if (trace_flag) {
- sprintf(log_line, "undump string pointer reallocation (%d > %d)\n",
- x, current_max_strings);
- show_line(log_line, 0);
- }
- str_start = realloc_str_start(x - current_max_strings + increment_max_strings);
- }
- if(x > current_max_strings) /* 94/Jan/24 */
-#else
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if(x > max_strings)
-#endif
- {
- ;
- sprintf(log_line, "%s%s\n", "---! Must increase the ", "max strings");
- show_line(log_line, 0);
- goto lab6666;
- }
- else str_ptr = x;
- }
-
- if (undumpthings(str_start[0], str_ptr + 1) /* undump string ptrs */
- )return -1;
- if (undumpthings(str_pool[0], pool_ptr) /* undump string pool */
- )return -1;
-
- init_str_ptr = str_ptr;
- init_pool_ptr = pool_ptr;
-/* undump the dynamic memory - paragraph 1312 in the book */
- {
- undump_int(x);
- if((x < 1019)||(x > mem_top - 14))
- goto lab6666;
- else lo_mem_max = x;
- }
- {
- undump_int(x);
- if((x < 20)||(x > lo_mem_max))
- goto lab6666;
- else rover = x;
- }
- p = 0; /* mem_bot */
- q = rover;
- do {
- if (undumpthings(mem[p], q + 2 - p)
- )return -1;
- p = q + mem[q].hh.v.LH;
- if((p > lo_mem_max)||((q >= mem[q + 1].hh.v.RH)&&(mem[q +
- 1].hh.v.RH != rover)))
- goto lab6666;
- q = mem[q + 1].hh.v.RH;
- } while(!(q == rover));
- if (undumpthings(mem[p], lo_mem_max + 1 - p)
- )return -1;
-/* if(mem_min < -2) */
- if(mem_min < mem_bot - 2) /* ? splice in block below */
- {
-/* or call add_variable_space(mem_bot - (mem_min + 1)) */
-
- if (trace_flag) show_line("Splicing in mem_min space in undump!\n", 0);
-
- p = mem[rover + 1].hh.v.LH;
- q = mem_min + 1;
- mem[mem_min].hh.v.RH = 0; /* null */
- mem[mem_min].hh.v.LH = 0; /* null */
- mem[p + 1].hh.v.RH = q;
- mem[rover + 1].hh.v.LH = q;
- mem[q + 1].hh.v.RH = rover;
- mem[q + 1].hh.v.LH = p;
-/* mem[q].hh.v.RH = 262143L; */ /* NO! */
- mem[q].hh.v.RH = empty_flag;
-/* mem[q].hh.v.LH = -0 - q; */
- mem[q].hh.v.LH = mem_bot - q; /* ? size of block */
- }
- {
- undump_int(x);
- if((x < lo_mem_max + 1)||(x > mem_top - 13))
- goto lab6666;
- else hi_mem_min = x;
- }
- {
- undump_int(x);
-/* if((x < 0)||(x > mem_top)) */
- if((x < mem_bot)||(x > mem_top))
- goto lab6666;
- else avail = x;
- }
- mem_end = mem_top;
- if (undumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min)
- )return -1;
- undump_int(var_used);
- undump_int(dyn_used);
- k = 1;
- do {
- undump_int(x);
- if((x < 1)||(k + x > (hash_size + 4007)))
- goto lab6666;
- if (undumpthings(eqtb[k], x)
- )return -1;
- k = k + x;
- undump_int(x);
- if((x < 0)||(k + x > (hash_size + 4007)))
- goto lab6666;
- {
- register integer for_end;
- j = k;
- for_end = k + x - 1;
- if(j <= for_end) do
- eqtb[j]= eqtb[k - 1];
- while(j++ < for_end);
- }
- k = k + x;
- } while(!(k > (hash_size + 4006)));
- {
- undump_int(x);
-/* if((x < hashbase)||(x > hashbase + hashsize)) */
-/* if((x < 514)||(x > (hash_size + 514))) */
- if((x < 514)||(x > (hash_size + hash_extra + 514))) /*96/Jan/10*/
- goto lab6666;
- else par_loc = x;
- }
- par_token = 4095 + par_loc;
- {
- undump_int(x);
-/* if((x < hashbase)||(x > hashbase + hashsize)) */
-/* if((x < 514)||(x > (hash_size + 514))) */
- if((x < 514)||(x > (hash_size + hash_extra + 514))) /*96/Jan/10*/
- goto lab6666;
- else
- write_loc = x;
- }
- {
- undump_int(x);
-/* if((x < hashbase)||(x > hashbase + hashsize)) */
-/* if((x < 514)||(x > (hash_size + 514))) */
- if((x < 514)||(x > (hash_size + hash_extra + 514))) /*96/Jan/10*/
- goto lab6666;
- else hash_used = x;
- }
- p = 513;
- do {
- {
- undump_int(x);
- if((x < p + 1)||(x > hash_used))
- goto lab6666;
- else p = x;
- }
- undump_hh(hash[p]);
- } while(!(p == hash_used));
- if (undumpthings(hash[hash_used + 1], (hash_size + 780) - hash_used)
- )return -1;
-
- undump_int(cs_count); /* cs_count */
- if (trace_flag) {
- sprintf(log_line, "itex undump cs_count %d ", cs_count); /* debugging */
- show_line(log_line, 0);
- }
- {
- undump_int(x); /* font_mem_size */
- if(x < 7)
- goto lab6666;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-#ifdef ALLOCATEFONT
- if (trace_flag) {
- sprintf(log_line, "Read from fmt fmem_ptr = %d\n", x);
- show_line(log_line, 0);
- }
- if(x > current_font_mem_size){ /* 93/Nov/28 dynamic allocate font_info */
- if (trace_flag) {
- sprintf(log_line, "Undump realloc font_info (%d > %d)\n",
- x, current_font_mem_size);
- show_line(log_line, 0);
- }
- font_info = realloc_font_info(x - current_font_mem_size + increment_font_mem_size);
- }
- if(x > current_font_mem_size) /* in case allocation failed 94/Jan/24 */
-#else
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if(x > font_mem_size)
-#endif
- {
- ;
- sprintf(log_line, "%s%s\n", "---! Must increase the ", "font mem size");
- show_line(log_line, 0);
- goto lab6666;
- }
- else fmem_ptr = x;
- }
- {
- if (undumpthings(font_info[0], fmem_ptr)
- )return -1;
- {
- undump_int(x); /* font_max */
- if(x < 0)
- goto lab6666;
- if(x > font_max)
- {
- ;
- sprintf(log_line, "%s%s\n", "---! Must increase the ", "font max");
- show_line(log_line, 0);
- goto lab6666;
- }
- else font_ptr = x;
- }
- frozenfontptr = font_ptr; /* remember number of fonts frozen into format */
- if (undumpthings(font_check[0], font_ptr + 1)
- )return -1;
- if (undumpthings(font_size[0], font_ptr + 1)
- )return -1;
- if (undumpthings(font_dsize[0], font_ptr + 1)
- )return -1;
- if (undumpthings(font_params[0], font_ptr + 1)
- )return -1;
- if (undumpthings(hyphen_char[0], font_ptr + 1)
- )return -1;
- if (undumpthings(skew_char[0], font_ptr + 1)
- )return -1;
- if (undumpthings(font_name[0], font_ptr + 1)
- )return -1;
- if (undumpthings(font_area[0], font_ptr + 1)
- )return -1;
- if (undumpthings(font_bc[0], font_ptr + 1)
- )return -1;
- if (undumpthings(font_ec[0], font_ptr + 1)
- )return -1;
- if (undumpthings(char_base[0], font_ptr + 1)
- )return -1;
- if (undumpthings(width_base[0], font_ptr + 1)
- )return -1;
- if (undumpthings(height_base[0], font_ptr + 1)
- )return -1;
- if (undumpthings(depth_base[0], font_ptr + 1)
- )return -1;
- if (undumpthings(italic_base[0], font_ptr + 1)
- )return -1;
- if (undumpthings(lig_kern_base[0], font_ptr + 1)
- )return -1;
- if (undumpthings(kern_base[0], font_ptr + 1)
- )return -1;
- if (undumpthings(exten_base[0], font_ptr + 1)
- )return -1;
- if (undumpthings(param_base[0], font_ptr + 1)
- )return -1;
- if (undumpthings(font_glue[0], font_ptr + 1)
- )return -1;
- if (undumpthings(bchar_label[0], font_ptr + 1)
- )return -1;
- if (undumpthings(font_bchar[0], font_ptr + 1)
- )return -1;
- if (undumpthings(font_false_bchar[0], font_ptr + 1)
- )return -1;
- }
-
-/* log not opened yet, so can't show fonts frozen into format */
-
-/* May be able to avoid the following since we switched to */
-/* non_address from font_mem_size to 0 96/Jan/15 ??? */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-#ifdef ALLOCATEFONT
-/* deal with fmt files dumped with *different* font_mem_size 93/Nov/29 */
- { int count = 0, oldfont_mem_size = 0;
- for (x = 0; x <= font_ptr; x++) {
- if(bchar_label[x] > oldfont_mem_size) oldfont_mem_size = bchar_label[x];
- }
-/* somewhat arbitrary sanity check ... */
-/* if (oldfont_mem_size != font_mem_size && oldfont_mem_size > font_max) { */
- if (oldfont_mem_size != non_address && oldfont_mem_size > font_max) { /* 96/Jan/16 */
- for (x = 0; x <= font_ptr; x++) {
- if(bchar_label[x] == oldfont_mem_size) {
-/* bchar_label[x] = font_mem_size; */
- bchar_label[x] = non_address; /* 96/Jan/16 */
- count++;
- }
- }
-
- if (trace_flag) {
- sprintf(log_line,
- "oldfont_mem_size is %d --- hit %d times. Using non_address %d\n",
- oldfont_mem_size, count, non_address);
- show_line(log_line, 0);
- }
-
- }
- }
-#endif
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-/* undump(0)(hyph_size)(hyph_count); */
- {
- undump_int(x);
-/* if((x < 0)||(x > 607)) */
- if((x < 0)||(x > hyphen_prime))
- goto lab6666;
- else hyph_count = x;
- }
-/* undump hypenation exception tables p.1325 */
- {
- register integer for_end;
- k = 1;
- for_end = hyph_count;
- if(k <= for_end)
- do
- {
- {
- undump_int(x);
-/* if((x < 0)||(x > 607)) */
- if((x < 0)||(x > hyphen_prime))
- goto lab6666;
- else j = x;
- }
-/* undump(0)(str_ptr)(hyph_word[j]); */
- {
- undump_int(x);
- if((x < 0)||(x > str_ptr))
- goto lab6666;
- else hyph_word[j]= x;
- }
-/* undump(min_halfword)(max_halfword)(hyph_list[j]); */
- {
- undump_int(x);
-/* if((x < 0)||(x > 262143L)) */
- if((x < 0)||(x > max_halfword)) /* mem_top ? no p.1325 */
- goto lab6666;
- else hyph_list[j]= x;
- }
- }
- while(k++ < for_end);
- }
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-#ifdef ALLOCATEHYPHEN
-/* if user specified new hyphen prime - flush existing exception patterns ! */
-/* but, we can reclaim the string storage wasted ... */
- if (is_initex) {
- if (new_hyphen_prime != 0) {
- realloc_hyphen(new_hyphen_prime); /* reset_hyphen(); */
- hyphen_prime = new_hyphen_prime;
- }
- }
-#endif
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- {
- undump_int(x);
- if(x < 0)
- goto lab6666;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-#ifdef ALLOCATETRIES
- if (!is_initex) {
- ALLOCATETRIES(x); /* allocate only as much as is needed */
-/* trie_size = x; */ /* ??? */
- }
-#endif
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if(x > trie_size)
- {
- ;
- sprintf(log_line, "%s%s\n", "---! Must increase the ", "trie size");
- show_line(log_line, 0);
- goto lab6666;
- }
- else j = x;
- }
- ;
-#ifdef INITEX
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if (is_initex) /* bkph */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- trie_max = j;
-#endif /* INITEX */
- if (undumpthings(trietrl[0], j + 1)
- )return -1;
- if (undumpthings(trietro[0], j + 1)
- )return -1;
- if (undumpthings(trietrc[0], j + 1)
- )return -1;
- {
- undump_int(x);
- if(x < 0)
- goto lab6666;
- if(x > trie_op_size)
- {
- ;
- sprintf(log_line, "%s%s\n", "---! Must increase the ", "trie op size");
- show_line(log_line, 0);
- goto lab6666;
- }
- else j = x;
- }
- ;
-#ifdef INITEX
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if (is_initex) /* bkph */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- trie_op_ptr = j;
-#endif /* INITEX */
-/* for k:=1 to j do
- begin undump(0)(63)(hyf_distance[k]); {a |small_number|}
- undump(0)(63)(hyf_num[k]);
- undump(min_quarterword)(max_quarterword)(hyf_next[k]); end; */
- if (undumpthings(hyf_distance[1], j)
- )return -1;
- if (undumpthings(hyf_num[1], j)
- )return -1;
- if (undumpthings(hyf_next[1], j)
- )return -1;
- ;
-#ifdef INITEX
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if (is_initex) { /* bkph */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- {
- register integer for_end;
- k = 0;
- for_end = 255;
- if(k <= for_end) do
- trie_used[k]= 0;
- while(k++ < for_end);
- }
- }
-#endif /* INITEX */
- k = 256;
- while(j > 0){
-/* undump(0)(k-1)(k) */
- {
- undump_int(x);
- if((x < 0)||(x > k - 1))
- goto lab6666;
- else k = x;
- }
-/* undump(1)(j)(x) */
- {
- undump_int(x);
- if((x < 1)||(x > j))
- goto lab6666;
- else x = x;
- }
- ;
-#ifdef INITEX
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if (is_initex) /* bkph */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- trie_used[k]= x;
-#endif /* INITEX */
-/* j:=j-x; op_start[k]:=qo(j); */
- j = j - x;
- op_start[k]= j;
- }
- ;
-#ifdef INITEX
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if (is_initex) /* bkph */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- trie_not_ready = false
-#endif /* INITEX */
-;
- {
- undump_int(x);
- if((x < 0)||(x > 3))
- goto lab6666;
-/* else interaction = x; */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if (interaction < 0) /* may now set in local.c bkph 94/Jan/8 */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- interaction = x;
- }
- {
- undump_int(x);
- if((x < 0)||(x > str_ptr))
- goto lab6666;
- else format_ident = x;
- }
- undump_int(x);
-/* test_eof(fmt_file)? */
- if((x != ENDFMTCHECKSUM)|| feof(fmt_file)) /* magic checksum --- change ? */
- goto lab6666;
-
- Result = true;
- return(Result);
-
- lab6666:;
- sprintf(log_line, "(Fatal format file error; I'm stymied)\n");
- show_line(log_line, 1);
-/* added following bit of explanation 96/Jan/10 */
- if (! knuth_flag)
- bad_formator_pool(format_file, "the format file", "TEXFORMATS");
- Result = false;
- return Result;
-}
-
-void final_clean_up (void)
-{/* 10 */
- small_number c;
- c = cur_chr; /* small_number c */
- if(job_name == 0)open_log_file ();
-/* ******************************** 3.14159 ***************************** */
- while(input_ptr > 0)
- if(cur_input.state_field == 0){
- end_token_list ();
- }
- else end_file_reading ();
-/* *********************************************************************** */
- while(open_parens > 0){
- print(1270); /* )*/
- decr(open_parens);
- }
- if(cur_level > 1) {
- print_nl("("); /*(*/
- print_esc("end occurred "); /* */
- print(1272); /* inside a group at level */
- print_int(cur_level - 1);
- print_char(41); /*)*/
- }
- while(cond_ptr != 0){
- print_nl("("); /*(*/
- print_esc("end occurred "); /* */
- print(1273); /* when */
- print_cmd_chr(105, cur_if); /* i */
- if(if_line != 0)
- {
- print(1274); /* on line */
- print_int(if_line);
- }
- print(1275); /* was incomplete) */
- if_line = mem[cond_ptr + 1].cint;
- cur_if = mem[cond_ptr].hh.b1;
-/* *********************************************************************** */
- temp_ptr = cond_ptr; /* new in 3.14159 */
- cond_ptr = mem[cond_ptr].hh.v.RH;
- free_node(temp_ptr, 2); /* new in 3.14159 */
-/* *********************************************************************** */
- }
- if(history != 0)
- if(((history == 1)||(interaction < 3)))
- if(selector == 19)
- {
- selector = 17;
- print_nl(" (see the transcript file for additional information)"); /* */
- selector = 19;
- }
- if(c == 1){
- ;
-#ifdef INITEX
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if (is_initex) { /* bkph */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-/* *************************** new in 3.14159 ***************************** */
- {
- register integer for_end;
- c = 0;
- for_end = 4;
- if(c <= for_end) do
- if(cur_mark[c]!= 0)
- delete_token_ref(cur_mark[c]);
- while(c++ < for_end);
- }
-/* *********************************************************************** */
- store_fmt_file (); // returns a value ?
- }
-#endif /* INITEX */
- if (!is_initex) /* 2000/March/3 */
- print_nl(" (\\dump is performed only by INITEX)"); /* */
- }
-}
-
-// debugging code for checking the string pool
-
-#ifdef CHECKPOOL
-int checkpool (char *task)
-{
- int c, i, k, n, st, flag, bad=0;
-
- if (task != NULL) {
- sprintf(log_line, "Check on string pool start (%s)\n", task);
- show_line(log_line, 0);
- }
- for (k = 0; k < 32; k++) {
- if (str_start[k] != 3 * k) {
- sprintf(log_line, "k %d str_start[k] %d\n", k, str_start[k]);
- show_line(log_line, 0);
- }
- }
- for (k = 32; k < 128; k++) {
- if (str_start[k] != 96 + (k - 32)) {
- sprintf(log_line, "k %d str_start[k] %d\n", k, str_start[k]);
- show_line(log_line, 0);
- }
- }
- for (k = 128; k < 256; k++) {
- if (str_start[k] != 194 + 4 * (k - 128)){
- sprintf(log_line, "k %d str_start[k] %d\n", k, str_start[k]);
- show_line(log_line, 0);
- }
- }
- if (task != NULL) {
- sprintf(log_line, "Check on string pool (%s)\n", task);
- show_line(log_line, 0);
- }
- for (k = 0; k < str_ptr; k++) {
- if (str_start[k+1] == 0) break;
- n = str_start[k+1] - str_start[k];
- if (n < 0) break;
- st = str_start[k];
- flag = 0;
- for (i = 0; i < n; i++) {
- if (str_pool[st + i] == 0) {
- flag = 1; break;
- }
- if (str_pool[st + i] > 255) {
- flag = 1; break;
- }
- }
- if (flag) {
- bad++;
- sprintf(log_line, "BAD %d (start at %d): ", k, st);
- show_line(log_line, 0);
- s = log_line;
- for (i = 0; i < n; i++) {
- c = str_pool[st + i];
- if (c > 255) {
- sprintf(s, "%d ", c);
- s += strlen(s);
- continue;
- }
- if (c >= 128) {
- c -= 128;
- sprintf(s, "M-");
- s += strlen(s);
- }
- if (c < 32) {
- c += 64;
- sprintf(s, "C-");
- s += strlen(s);
- }
-// putc(c, stdout);
- *s++ = c; // ???
- }
- *s++ = '\n';
- *s++ = '\0';
- show_line(log_line, stdout);
- }
- }
- sprintf(log_line, "end of check (%s)\n", bad ? "BAD" : "OK");
- show_line(log_line, 0);
- if (bad) {
- if (task == NULL) return bad;
- else exit(1);
- }
- return bad;
-} /* DEBUGGING ONLY */
-#endif
-
-void show_frozen (void)
-{
- int i, j, n;
- fprintf(log_file, "\n");
- fprintf(log_file, "(%d fonts frozen in format file:\n", font_ptr);
-/* ignore font 0 which is nullfont */
-/* for (i = 1; i < font_ptr+1; i++) */
- for (i = 1; i <= font_ptr; i++) {
- if (i > 1) fprintf(log_file, ", ");
- if ((i % 8) == 0) fprintf(log_file, "\n");
- n = str_start[font_name[i]+1]-str_start[font_name[i]];
- for (j = 0; j < n; j++) {
- putc(str_pool[str_start[font_name[i]]+j], log_file);
-/* str_pool[str_start[font_name[i]]+j] = '?'; */
- }
- }
- fprintf(log_file, ") ");
-}
-
-/* Main entry point called from texmf.c int main(int ac, char *av[]) */
-/* call from main_program in texmf.c */
-/* This in turn calls initialize() */
-
-#pragma warning(disable:4127) // conditional expression is constant
-
-/* void texbody() */
-int texbody (void) /* now returns a value --- bkph */
-{
- history = 3;
-
- set_paths(TEXFORMATPATHBIT + TEXINPUTPATHBIT + TEXPOOLPATHBIT + TFMFILEPATHBIT);
-
- if(ready_already == 314159L)goto lab1; /* magic number */
-/* These tests are almost all compile time tests and so could be eliminated */
- bad = 0;
- if((half_error_line < 30)||(half_error_line > error_line - 15))
- bad = 1;
- if(max_print_line < 60) bad = 2;
- if(dvi_buf_size % 8 != 0) bad = 3;
- if(1100 > mem_top)bad = 4; /* not compile time */
-/* if(hash_prime > hash_size) */
- if(hash_prime > (hash_size + hash_extra)) bad = 5;
- if(max_in_open >= 128)bad = 6; /* p.14 */
- if(mem_top < 267)bad = 7; /* where from ? *//* not compile time */
- ;
-#ifdef INITEX
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if (is_initex) { /* bkph */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if((mem_min != 0)||(mem_max != mem_top)) bad = 10;
- }
-#endif /* INITEX */
-/* if((mem_min > 0)||(mem_max < mem_top)) */
- if((mem_min > mem_bot)||(mem_max < mem_top)) bad = 10;
-/* if((0 > 0)||(255 < 127)) */
- if((min_quarterword > 0)||(max_quarterword < 255)) bad = 11;
-/* if((0 > 0)||(262143L < 32767)) */
- if((min_halfword > 0)||(max_halfword < 32767)) bad = 12;
-/* if((0 < 0)||(255 > 262143L)) */
- if((min_quarterword < min_halfword)||(max_quarterword > max_halfword))
- bad = 13;
-/* if((mem_min < 0)||(mem_max >= 262143L)||(-0 - mem_min > 262144L)) */
- if((mem_min < min_halfword)||(mem_max >= max_halfword)||(mem_bot - mem_min >= max_halfword))
- bad = 14;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if(mem_max > mem_top + mem_extra_high) /* not compile time */
- bad = 14; /* ha ha */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-/* if((0 < 0)||(font_max > 255)) */
- if((0 < min_quarterword)||(font_max > max_quarterword)) /* 93/Dec/3 */
- bad = 15;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-#ifdef INCREASEFONTS
-/* if(font_max > 512)*/ /* 93/Dec/3 */
- if(font_max > 1024) /* 96/Jan/17 */
-#else
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if(font_max > 256)
-#endif
- bad = 16;
-/* if((save_size > 262143L)||(max_strings > 262143L)) */
- if((save_size > max_halfword)||(max_strings > max_halfword))
- bad = 17;
-/* if(buf_size > 262143L)*/
- if(buf_size > max_halfword)bad = 18;
-/* if(255 < 255) */
- if(max_quarterword - min_quarterword < 255) bad = 19;
-/* if cs_token_flag + undefined_control_sequence > max_halfword then bad <- 21;*/
-/* if((hash_size + 4876) > 262143L)*/
-/* if((hash_size + 4876) > max_halfword) */
- if((hash_size + 4095 + 781) > max_halfword) bad = 21;
- if(format_default_length > PATHMAX) bad = 31;
-/* if(2 * 262143L < mem_top - mem_min) */
- if(max_halfword < (mem_top - mem_min) / 2) bad = 41;
- if(bad > 0) {
- sprintf(log_line, "%s%s%ld\n", "Ouch---my internal constants have been clobbered!",
- "---case ", (long) bad);
- show_line(log_line, 1);
- if (! knuth_flag)
- bad_formator_pool(format_file, "the format file", "TEXFORMATS"); /* 96/Jan/17 */
- goto lab9999; // abort
- }
- initialize ();
- ;
-#ifdef INITEX
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if (is_initex) {
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if(! get_strings_started ()) goto lab9999; // abort
- init_prim ();
- init_str_ptr = str_ptr;
- init_pool_ptr = pool_ptr;
- dateandtime(eqtb[(hash_size + 3183)].cint,
- eqtb[(hash_size + 3184)].cint,
- eqtb[(hash_size + 3185)].cint,
- eqtb[(hash_size + 3186)].cint);
- }
-#endif /* INITEX */
- ready_already = 314159L; /* magic number */
-
-lab1: /* get here directly if ready_already already set ... */
- selector = 17;
- tally = 0;
- term_offset = 0;
- file_offset = 0;
- show_line(tex_version, 0);
- sprintf(log_line, " (%s %s)", application, yandyversion);
- show_line(log_line, 0);
- if(format_ident > 0)slow_print(format_ident);
- print_ln ();
-#ifndef _WINDOWS
- fflush(stdout);
-#endif
- job_name = 0;
- name_in_progress = false;
- log_opened = false;
- output_file_name = 0;
- {
- {
- input_ptr = 0;
- max_in_stack = 0;
- in_open = 0;
- high_in_open = 0; /* max_in_open name already used 1999 Jan 17 */
- open_parens = 0;
- max_open_parens = 0; /* max_open_parens */
- max_buf_stack = 0;
- param_ptr = 0;
- max_param_stack = 0;
-#ifdef ALLOCATEBUFFER
-/* first = current_buf_size; */
- memset (buffer, 0, current_buf_size); /* redundant */
-#else
-/* first = buf_size; */
- memset (buffer, 0, buf_size); /* redundant ? */
-#endif
-/* do {
- buffer[first]= 0;
- decr(first);
- } while(!(first == 0)); */
- first = 0; /* 1999/Jan/22 */
-
- scanner_status = 0;
- warning_index = 0; /* warning_index:=null; l.7068 */
- first = 1;
- cur_input.state_field = 33;
- cur_input.start_field = 1;
- cur_input.index_field = 0;
- line = 0;
- cur_input.name_field = 0;
- force_eof = false;
- align_state = 1000000L;
- if(! init_terminal ())goto lab9999; // abort
- cur_input.limit_field = last;
- first = last + 1;
- }
-/* if((format_ident == 0)||(buffer[cur_input.loc_field]== 38)) */
-/* For Windows NT, lets allow + instead of & for format specification */
- if((format_ident == 0)||
- (buffer[cur_input.loc_field]== '&')||
- (buffer[cur_input.loc_field]== '+'))
- {
- if(format_ident != 0)initialize ();
- if(! open_fmt_file ())goto lab9999; // abort
- if(! load_fmt_file ()){
- w_close(fmt_file);
- goto lab9999; // abort
- }
- w_close(fmt_file);
- while((cur_input.loc_field < cur_input.limit_field)&&
- (buffer[cur_input.loc_field]== 32))
- incr(cur_input.loc_field);
- }
-#ifdef CHECKEQTB
- if (debug_flag) check_eqtb("after format"); /* debugging 94/Apr/5 */
-#endif
- if((eqtb[(hash_size + 3211)].cint < 0)||
- (eqtb[(hash_size + 3211)].cint > 255))
- decr(cur_input.limit_field);
-/* long to unsigned char ... */
- else buffer[cur_input.limit_field]= eqtb[(hash_size + 3211)].cint;
- dateandtime(eqtb[(hash_size + 3183)].cint,
- eqtb[(hash_size + 3184)].cint,
- eqtb[(hash_size + 3185)].cint,
- eqtb[(hash_size + 3186)].cint);
- magic_offset = str_start[886]- 9 * 16; /* following: */
-/* "0234000122*4000133**3**344*0400400*000000234000111*1111112341011" */
- if(interaction == 0) selector = 16;
- else selector = 17;
- if((cur_input.loc_field < cur_input.limit_field)&&
- (eqtb[(hash_size + 1883) +
- buffer[cur_input.loc_field]].hh.v.RH != 0))
- start_input ();
- }
-
-/* show font TFMs frozen into format file */
-/* moved here after start_input to ensure the log file is open */
- if (show_tfm_flag && log_opened && font_ptr > 0) /* 98/Sep/28 */
- show_frozen();
-
-
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- main_time = clock();
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- history = 0;
-
- if (show_cs_names) print_cs_names(stdout, 0); /* 98/Mar/31 */
-
- main_control(); /* read-eval-print loop :-) in tex8.c */
-
-// what if abort_flag is set now ?
-
- if (show_cs_names) print_cs_names(stdout, 1); /* 98/Mar/31 */
-
-// what if abort_flag is set now ?
-
- final_clean_up();
-
-// if (abort_flag) return -1;
-
- close_files_and_terminate();
-
- lab9999:
- {
- int code;
-#ifndef _WINDOWS
- fflush(stdout);
-#endif
- ready_already = 0;
- if((history != 0)&&(history != 1)) code = 1;
- else code = 0;
-// now return instead of exit to allow cleanup in local.c
- return code;
-// uexit(code);
- }
-} /* end of texbody */
-
-#ifdef ALLOCATEMAIN
-/* add a block of variable size node space below mem_bot */
-void add_variable_space(int size)
-{ /* used in tex0.c, local.c, itex.c */
-
- halfword p;
- halfword q;
- integer t;
-
- if (mem_min == 0) t = mem_min; /* bottom of present block */
- else t = mem_min + 1;
- mem_min = t - (size + 1); /* first word in new block - 1 */
-/* mem_min = mem_start; */ /* allocate all of it at once */
- if (mem_min < mem_start) { /* sanity test */
- if (trace_flag) show_line("WARNING: mem_min < mem_start!\n", 0);
- mem_min = mem_start;
- }
- p = mem[rover + 1].hh.v.LH;
- q = mem_min + 1;
- mem[mem_min].hh.v.RH = 0; /* insert blank word below ??? */
- mem[mem_min].hh.v.LH = 0; /* insert blank word below ??? */
- mem[p + 1].hh.v.RH = q;
- mem[rover + 1].hh.v.LH = q;
- mem[q + 1].hh.v.RH = rover;
- mem[q + 1].hh.v.LH = p;
- mem[q].hh.v.RH = empty_flag;
- mem[q].hh.v.LH = t - q; /* block size */
- rover = q;
-}
-#endif
-
-/*************************************************************************/
-
-/* All ini TeX code is here at end so can use same pragma optimize for it */
-
-/* Ini-TeX code is rarely needed/used so make it small rather than fast */
-
-#pragma optimize("t", off)
-/* #pragma optimize("2", off) */
-#pragma optimize("s", on)
-/* #pragma optimize("1", on) */
-
-#ifdef INITEX
-/* split out to allow sharing of code from do_initex and newpattern */
-void reset_trie (void)
-{
- integer k;
- {
- register integer for_end;
- k = - (integer) trie_op_size;
- for_end = trie_op_size;
- if(k <= for_end)
- do trieophash[k]= 0;
- while(k++ < for_end);
- }
- {
- register integer for_end;
- k = 0; for_end = 255;
- if(k <= for_end)
- do trie_used[k]= min_trie_op;
- while(k++ < for_end);
- }
- max_op_used = min_trie_op;
- trie_op_ptr = 0;
- trie_not_ready = true;
- trie_l[0]= 0;
- trie_c[0]= 0;
- trie_ptr = 0;
- trie_not_ready = true;
-}
-
-void reset_hyphen (void)
-{ /* borrowed code from initialize() */
- hyph_pointer z;
- {
- register integer for_end;
- z = 0;
- for_end = hyphen_prime;
- if(z <= for_end) do
- {
- hyph_word[z]= 0;
- hyph_list[z]= 0; /* hyph_list[z]:=null; l.18131 */
- }
- while(z++ < for_end);
- }
- hyph_count = 0;
-}
-
-void do_initex (void)
-{ /* split out to allow optimize for space, not time */
-
-/* integer i; */
- integer k;
-/* hyph_pointer z; */
-
-/* for k:=mem_bot+1 to lo_mem_stat_max do mem[k].sc:=0; p.164 */
- {
- register integer for_end;
- k = 1;
- for_end = 19;
- if(k <= for_end)
- do mem[k].cint = 0;
- while(k++ < for_end);
- }
- k = 0;
- while(k <= 19){ /* while k <= lo_mem_stat-max ... */
-/* glue_ref_count(k):=null+1; */
- mem[k].hh.v.RH = 1;
- mem[k].hh.b0 = 0;
- mem[k].hh.b1 = 0;
- k = k + 4;
- }
- mem[6].cint = 65536L;
- mem[4].hh.b0 = 1;
- mem[10].cint = 65536L;
- mem[8].hh.b0 = 2;
- mem[14].cint = 65536L;
- mem[12].hh.b0 = 1;
- mem[15].cint = 65536L;
- mem[12].hh.b1 = 1;
- mem[18].cint = -65536L;
- mem[16].hh.b0 = 1;
- rover = 20; /* rover = lo_mem_stat-max + 1 ... */
-/* mem[rover].hh.v.RH = 262143L; */
- mem[rover].hh.v.RH = empty_flag;
-/* mem[rover].hh.v.LH = 1000; */
- mem[rover].hh.v.LH = block_size;
- mem[rover + 1].hh.v.LH = rover;
- mem[rover + 1].hh.v.RH = rover;
-/* lo_mem_max = rover + 1000; */
- lo_mem_max = rover + block_size;
- mem[lo_mem_max].hh.v.RH = 0;
- mem[lo_mem_max].hh.v.LH = 0;
-/* for k <- hi_mem_stat_min to mem_top do mem[k] = mem[lo_mem_max]; */
- {
- register integer for_end;
- k = mem_top - 13;
- for_end = mem_top;
- if(k <= for_end)
- do mem[k]= mem[lo_mem_max];
- while(k++ < for_end);
- }
-/* info(omit_template) <- end_template_token; p.790 */
-/* @d end_template_token==cs_token_flag+frozen_end_template */
-/* mem[mem_top - 10].hh.v.LH = 14114; */
-/* mem[mem_top - 10].hh.v.LH = 10019 + 4095; */ /* + eqtbextra ? NO */
-/* mem[mem_top - 10].hh.v.LH = (hash_size + 4614); */
-/* mem[mem_top - 10].hh.v.LH = (hash_size + 4095 + 519); */
- mem[mem_top - 10].hh.v.LH = (hash_size + hash_extra + 4095 + 519);
-/* link(end_span) <- max_quarterword + 1 p.797 */
-/* mem[mem_top - 9].hh.v.RH = 256; */ /* 94/Apr/4 ? */
- mem[mem_top - 9].hh.v.RH = max_quarterword + 1; /* 96/Oct/12 ??? */
-/* info(end_span) <- null p.797 */
- mem[mem_top - 9].hh.v.LH = 0;
-/* type(last_active) <- hyphenated; p.820 */
- mem[mem_top - 7].hh.b0 = 1;
-/* line_number(last_active) <- max_halfword; p.820 */
-/* mem[mem_top - 6].hh.v.LH = 262143L; */
- mem[mem_top - 6].hh.v.LH = empty_flag; /* max_halfword ? */
-/* subtype(last_active) <- 0; p.820 */
- mem[mem_top - 7].hh.b1 = 0;
-/* subtype(page_ins_head) <- 255; p.981 */
- mem[mem_top].hh.b1 = 255; /* subtype(page_ins_head) = qi(255) p.981 */
-/* type(page_ins_head) <- split_up; p.981 */
- mem[mem_top].hh.b0 = 1;
-/* link(page_ins_head) <- page_ins_head; p.981 */
- mem[mem_top].hh.v.RH = mem_top;
-/* type(page_head) <- glue_node; p. 988 */
- mem[mem_top - 2].hh.b0 = 10;
-/* subtype(page_head) <- normal; p. 988 */
- mem[mem_top - 2].hh.b1 = 0;
- avail = 0; /* avail <- null p.164 */
- mem_end = mem_top; /* mem_end <- mem_top */
- hi_mem_min = mem_top - 13; /* hi_mem_min <- hi_mem_stat_min */
- var_used = 20; /* var_used <- lo_mem_stat_max */
- dyn_used = 14; /* dyn_used <- hi_mem_stat_usage */
-/* eq_type(undefined_control_sequence) <- undefined_cs; */
-/* equiv(undefined_control_sequence) <- null; */
-/* eq_level(undefined_control_sequence) <- level_zero; */
- eqtb[(hash_size + 781)].hh.b0 = 101;
- eqtb[(hash_size + 781)].hh.v.RH = 0;
- eqtb[(hash_size + 781)].hh.b1 = 0;
-/* for k <- active_base to undefined_control_sequence -1 do */
-/* eqtb[k] <- eqtb(undefined_control_sequence); */
-/* {register integer for_end; k = 1; for_end = 10280; if(k <= for_end) do */
- {
- register integer for_end;
- k = 1;
- for_end = (hash_size + 780);
- if(k <= for_end) do
- eqtb[k]= eqtb[(hash_size + 781)];
- while(k++ < for_end);
- }
- eqtb[(hash_size + 782)].hh.v.RH = 0; /* glue_base (hash_size + 782) */
- eqtb[(hash_size + 782)].hh.b1 = 1;
- eqtb[(hash_size + 782)].hh.b0 = 117;
-/* equiv(glue_base):=zero_glue; eq_level(glue_base):=level_one; */
-/* eq_type(glue_base):=glue_ref; */
-/* {register integer for_end; k = 10283; for_end = 10811; if(k <= for_end) */
- {
- register integer for_end;
- k = (hash_size + 783);
- for_end = (hash_size + 1311);
- if(k <= for_end)
- do eqtb[k]= eqtb[(hash_size + 782)];
- while(k++ < for_end);
- }
-/* glue_ref_count(zero_glue):=glue_ref_count(zero_glue)+local_base-glue_base; */
-/* local_base - glue_base = 530 = 17 glue_pars + 256 skip + 256 mu_skip */
- mem[0].hh.v.RH = mem[0].hh.v.RH + 530; /* mem[mem_bot]? */
-/* box(0):=null; eq_type(box_base):=box_ref; eq_level(box_base):=level_one; */
- eqtb[(hash_size + 1312)].hh.v.RH = 0;
- eqtb[(hash_size + 1312)].hh.b0 = 118;
- eqtb[(hash_size + 1312)].hh.b1 = 1;
-/* for k:=box_base+1 to box_base+255 do eqtb[k]:=eqtb[box_base]; */
-/* {register integer for_end; k = 10813; for_end = 11077; if(k <= for_end) */
- {
- register integer for_end;
- k = (hash_size + 1313);
- for_end = (hash_size + 1577);
- if(k <= for_end)
- do eqtb[k]= eqtb[(hash_size + 781)];
- while(k++ < for_end);
- }
- eqtb[(hash_size + 1578)].hh.v.RH = 0;
- eqtb[(hash_size + 1578)].hh.b0 = 119;
- eqtb[(hash_size + 1578)].hh.b1 = 1;
-/* {register integer for_end; k = 11079; for_end = 11333; if(k <= for_end) */
- {
- register integer for_end;
- k = (hash_size + 1579);
- for_end = (hash_size + 1833);
- if(k <= for_end)
- do eqtb[k]= eqtb[(hash_size + 1578)];
- while(k++ < for_end);
- }
- eqtb[(hash_size + 1834)].hh.v.RH = 0;
- eqtb[(hash_size + 1834)].hh.b0 = 120;
- eqtb[(hash_size + 1834)].hh.b1 = 1;
-/* {register integer for_end; k = 11335; for_end = 11382; if(k <= for_end) */
- {
- register integer for_end;
- k = (hash_size + 1835);
- for_end = (hash_size + 1882);
- if(k <= for_end)
- do eqtb[k]= eqtb[(hash_size + 1834)];
- while(k++ < for_end);
- }
- eqtb[(hash_size + 1883)].hh.v.RH = 0;
- eqtb[(hash_size + 1883)].hh.b0 = 120;
- eqtb[(hash_size + 1883)].hh.b1 = 1;
-/* initialize cat_code, lc_code, uc_code, sf_code, math_code 256 * 5 */
-/* {register integer for_end; k = 11384; for_end = 12662; if(k <= for_end) */
- {
- register integer for_end;
- k = (hash_size + 1884);
- for_end = (hash_size + 3162);
- if(k <= for_end)
- do eqtb[k]= eqtb[(hash_size + 1883)];
- while(k++ < for_end);
- }
-/* cat_code(k) <- other_char; math_code(k) <- hi(k); sf_code(k) = 1000; */
- {
- register integer for_end;
- k = 0;
- for_end = 255;
- if(k <= for_end) do
- {
- eqtb[(hash_size + 1883) + k].hh.v.RH = 12;
- eqtb[(hash_size + 2907) + k].hh.v.RH = k;
- eqtb[(hash_size + 2651) + k].hh.v.RH = 1000;
- }
- while(k++ < for_end);
- }
-/* cat_base == 11383 */
-/* cat_code(carriage_return) <- car_ret; cat_code(" ") <- space */
-/* cat_code("\") <- escape; cat_code("%") <- comment; ... */
- eqtb[(hash_size + 1896)].hh.v.RH = 5;
- eqtb[(hash_size + 1915)].hh.v.RH = 10;
- eqtb[(hash_size + 1975)].hh.v.RH = 0;
- eqtb[(hash_size + 1920)].hh.v.RH = 14;
- eqtb[(hash_size + 2010)].hh.v.RH = 15;
- eqtb[(hash_size + 1883)].hh.v.RH = 9;
-/* for k:="0" to "9" do math_code(k):=hi(k+var_code); */
- {
- register integer for_end;
- k = 48;
- for_end = 57;
- if(k <= for_end) do
- eqtb[(hash_size + 2907) + k].hh.v.RH = k + 28672; /* '70000 */
- while(k++ < for_end);
- }
-/* cat_code of uppercase and lowercase letters ... */
- {
- register integer for_end;
- k = 65;
- for_end = 90;
- if(k <= for_end) do
- {
-/* cat_code ... */
- eqtb[(hash_size + 1883) + k].hh.v.RH = 11;
- eqtb[(hash_size + 1883) + k + 32].hh.v.RH = 11;
-/* mathcode(k) = hi(k + var_code + "100); */ /* '70000 + 256 */
- eqtb[(hash_size + 2907) + k].hh.v.RH =
- k + 28928; /* '70000 + 256 */
-/* mathcode(k + "a" - "A") = hi(k + "a" - "A" + var_code + "100); */
- eqtb[(hash_size + 2907) + k + 32].hh.v.RH =
- k + 28960; /* '70000 + 256 + 32 */
-/* lc_code ... */
- eqtb[(hash_size + 2139) + k].hh.v.RH = k + 32;
- eqtb[(hash_size + 2139) + k + 32].hh.v.RH = k + 32;
-/* uc_code ... */
- eqtb[(hash_size + 2395) + k].hh.v.RH = k;
- eqtb[(hash_size + 2395) + k + 32].hh.v.RH = k;
-/* sf_code */
- eqtb[(hash_size + 2651) + k].hh.v.RH = 999;
- }
- while(k++ < for_end);
- }
-/* {register integer for_end; k = 12663; for_end = 12973; if(k <= for_end) */
- {
- register integer for_end;
- k = (hash_size + 3163);
- for_end = (hash_size + 3473);
- if(k <= for_end)
- do
- eqtb[k].cint = 0;
- while(k++ < for_end);
- }
- eqtb[(hash_size + 3180)].cint = 1000;
- eqtb[(hash_size + 3164)].cint = 10000;
- eqtb[(hash_size + 3204)].cint = 1;
- eqtb[(hash_size + 3203)].cint = 25;
- eqtb[(hash_size + 3208)].cint = 92;
- eqtb[(hash_size + 3211)].cint = 13;
-/* {register integer for_end; k = 13230; for_end = 13506; if(k <= for_end) */
- {
- register integer for_end;
- k = 0;
- for_end = 255;
- if(k <= for_end) do
- eqtb[(hash_size + 3474) + k].cint = -1;
- while(k++ < for_end);
- }
- eqtb[(hash_size + 3520)].cint = 0;
-/* {register integer for_end; k = 13230; for_end = 13506; if(k <= for_end) */
- {
- register integer for_end;
- k = (hash_size + 3730);
- for_end = (hash_size + 4006);
- if(k <= for_end)
- do eqtb[k].cint = 0;
- while(k++ < for_end);
- }
-/* hash_used = 10014; */ /* hash_used = frozen_control_sequence */
-/* frozen_control_sequence = hashsize + hashbase p.222 */
-/* hash_used = (hash_size + 514); */
- hash_used = (hash_size + hash_extra + 514); /* 96/Jan/10 */
- cs_count = 0;
- if (trace_flag) show_line("itex cs_count=0 ", 0); /* debugging */
-/* eq_type(frozen_dont_expand) <- dont_expand; */
-/* eqtb[10023].hh.b0 = 116; */
-/* eqtb[(hash_size + 523)].hh.b0 = 116; */
- eqtb[(hash_size + hash_extra + 523)].hh.b0 = 116;
-/* hash[(hash_size + 523)].v.RH = 499; */
- hash[(hash_size + hash_extra + 523)].v.RH = 499; /* notexpanded */
-/* @<Initialize table...@>= l.10750 */
- font_ptr = 0; /* font_ptr:=null_font; */
- fmem_ptr = 7; /* fmem_ptr:=7; */
- font_name[0]= 795; /* nullfont */
- font_area[0]= 335; /* "" */
- hyphen_char[0]= 45; /* - */
- skew_char[0]= -1;
-/* ************************************************************************ */
-/* bchar_label[null_font]:=non_address; */ /* 3.14159 */
-/* bchar_label[0]= font_mem_size; */ /* OK ? 93/Nov/26 */
- bchar_label[0]= non_address; /* i.e. 0 --- 96/Jan/16 */
-/* ************************************************************************ */
- font_bchar[0]= 256; /* font_bchar[null_font]:=non_char; */
- font_false_bchar[0]= 256; /* font_false_bchar[null_font]:=non_char; */
- font_bc[0]= 1;
- font_ec[0]= 0;
- font_size[0]= 0;
- font_dsize[0]= 0;
- char_base[0]= 0;
- width_base[0]= 0;
- height_base[0]= 0;
- depth_base[0]= 0;
- italic_base[0]= 0;
- lig_kern_base[0]= 0;
- kern_base[0]= 0;
- exten_base[0]= 0;
- font_glue[0]= 0;
- font_params[0]= 7;
- param_base[0]= -1;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- reset_trie (); /* shared 93/Nov/26 */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-/* {register integer for_end; k = 0; for_end = 6; if(k <= for_end) do
- font_info[k].cint = 0;
- while(k++ < for_end); }
- {register integer for_end; k = - (integer) trie_op_size; for_end =
- trie_op_size; if(k <= for_end) do
- trieophash[k]= 0;
- while(k++ < for_end); }
- {register integer for_end; k = 0; for_end = 255; if(k <= for_end) do
- trie_used[k]= min_trie_op;
- while(k++ < for_end); }
- max_op_used = min_trie_op;
- trie_op_ptr = 0;
- trie_not_ready = true;
- trie_l[0]= 0;
- trie_c[0]= 0;
- trie_ptr = 0; */
-/* text(frozen_protection):="inaccessible"; */
-/* hash[10014].v.RH = 1183; */
-/* hash[(hash_size + 514)].v.RH = 1184; */
- hash[(hash_size + hash_extra + 514)].v.RH = 1184; /* 1183 */
- format_ident = 1251; /* 1250 */
-/* hash[(hash_size + 522)].v.RH = 1290; */ /* 1288 */
- hash[(hash_size + hash_extra + 522)].v.RH = 1290; /* 1288 */
-/* eqtb[(hash_size + 522)].hh.b1 = 1; */
- eqtb[(hash_size + hash_extra + 522)].hh.b1 = 1;
-/* eqtb[(hash_size + 522)].hh.b0 = 113; */
- eqtb[(hash_size + hash_extra + 522)].hh.b0 = 113;
-/* eqtb[(hash_size + 522)].hh.v.RH = 0; */
- eqtb[(hash_size + hash_extra + 522)].hh.v.RH = 0;
-}
-#endif /* INITEX */
-
-#ifdef INITEX
-/* starts string pool with strings for 256 chars and then reads tex.pool */
-/* adjusted to try both "tex.pool" and "tex.poo" 95/Feb/19 */
-bool get_strings_started (void)
-{/* 30 10 */ register bool Result;
- unsigned char k, l;
- ASCII_code m, n;
- str_number g;
- integer a;
- bool c;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- int flag; /* 95/Feb/19 */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- pool_ptr = 0;
- str_ptr = 0;
- str_start[0]= 0;
- {
- register integer for_end;
- k = 0;
- for_end = 255;
- if(k <= for_end) do
- {
- if(((k < 32)||(k > 126)))
- {
- {
- str_pool[pool_ptr]= 94; /* ^ */
- incr(pool_ptr);
- }
- {
- str_pool[pool_ptr]= 94; /* ^ */
- incr(pool_ptr);
- }
- if(k < 64)
- {
- str_pool[pool_ptr]= k + 64;
- incr(pool_ptr);
- }
- else if(k < 128)
- {
- str_pool[pool_ptr]= k - 64;
- incr(pool_ptr);
- }
- else {
- l = k / 16;
-/* l = k >> 4; */
- if(l < 10)
- {
- str_pool[pool_ptr]= l + 48; /* '0' */
- incr(pool_ptr);
- }
- else {
- str_pool[pool_ptr]= l + 87; /* 'a' - 10 */
- incr(pool_ptr);
- }
- l = k % 16;
-/* l = k & 15; */
- if(l < 10)
- {
- str_pool[pool_ptr]= l + 48; /* '0' */
- incr(pool_ptr);
- }
- else {
- str_pool[pool_ptr]= l + 87; /* 'a' - 10 */
- incr(pool_ptr);
- }
- }
- }
- else {
- str_pool[pool_ptr]= k;
- incr(pool_ptr);
- }
- g = make_string ();
- }
- while(k++ < for_end);
- }
- vstrcpy(name_of_file + 1, poolname);
- name_of_file[0]= ' ';
- name_of_file[strlen(poolname)+ 1]= ' ';
- name_length = strlen(poolname);
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-/* if(a_open_in(pool_file, TEXPOOLPATH)) */
- flag = a_open_in(pool_file, TEXPOOLPATH);
- if (flag == 0) { /* 95/Feb/19 */
- poolname [name_length - 1] = '\0'; /* `tex.pool' => `tex.poo' */
- vstrcpy(name_of_file + 1, poolname);
- name_of_file[0]= ' ';
- name_of_file[strlen(poolname)+ 1]= ' ';
- name_length = strlen(poolname);
- flag = a_open_in(pool_file, TEXPOOLPATH);
- }
- if (flag)
- {
- c = false;
- do {
- {
-/* if(eof(pool_file)) */ /* feof(pool_file)??? */
- if(test_eof(pool_file))
- {
- ;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- show_line("! string pool file has no check sum.\n", 1);
-/* added following bit of explanation 96/Jan/16 */
- if (! knuth_flag)
- bad_formator_pool(string_file, "the pool file", "TEXPOOL");
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- (void) a_close(pool_file);
- Result = false;
- return(Result);
- }
- read(pool_file, m);
- read(pool_file, n);
- if(m == '*') /* last line starts with * */
- {
- a = 0;
- k = 1;
- while(true){
- if((xord[n]< 48)||(xord[n]> 57))
- {
- ;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- show_line("! string pool file check sum doesn't have nine digits.\n", 1);
-/* added following bit of explanation 96/Jan/16 */
- if (! knuth_flag)
- bad_formator_pool(string_file, "the pool file", "TEXPOOL");
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- (void) a_close(pool_file);
- Result = false;
- return(Result);
- }
- a = 10 * a + xord[n]- 48;
- if(k == 9)
- goto lab30;
- incr(k);
- read(pool_file, n);
- }
-/* tex.pool file check sum *367403084 */
- lab30: if(a != BEGINFMTCHECKSUM){
- ;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- show_line("! string pool check sum doesn't match; tangle me again.\n", 1);
-/* added following bit of explanation 96/Jan/16 */
- if (! knuth_flag)
- bad_formator_pool(string_file, "the pool file", "TEXPOOL");
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- (void) a_close(pool_file);
- Result = false;
- return(Result);
- }
- c = true;
- }
- else {
-
- if((xord[m]< 48)||(xord[m]> 57)||(xord[n]< 48
- )||(xord[n]> 57))
- {
- ;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- show_line("! string pool line doesn't begin with two digits.\n", 1);
-/* added following bit of explanation 96/Jan/16 */
- if (! knuth_flag)
- bad_formator_pool(string_file, "the pool file", "TEXPOOL");
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- (void) a_close(pool_file);
- Result = false;
- return(Result);
- }
- l = xord[m]* 10 + xord[n]- 48 * 11;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-#ifdef ALLOCATESTRING
-/* can freely extend memory, so we need not be paranoid - stringvacancies */
-/* if(pool_ptr + l + stringvacancies > current_pool_size)*/
- if(pool_ptr + l + stringmargin > current_pool_size){
- if (trace_flag) show_line("String margin reallocation\n", 0);
-/* str_pool = realloc_str_pool (pool_ptr + l + stringvacancies */
- str_pool = realloc_str_pool (pool_ptr + l + stringmargin
- - current_pool_size + increment_pool_size);
- }
- if(pool_ptr + l + stringmargin > current_pool_size) /* 94/Jan/24 */
-#else
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if(pool_ptr + l + stringvacancies > pool_size)
-#endif
- {
- ;
- show_line("! You have to increase POOLSIZE.\n", 1);
- (void) a_close(pool_file);
- Result = false;
- return(Result);
- }
- {
- register integer for_end;
- k = 1;
- for_end = l;
- if(k <= for_end)
- do
- {
- if(eoln(pool_file))
- m = ' ';
- else read(pool_file, m);
- {
- str_pool[pool_ptr]= xord[m];
- incr(pool_ptr);
- }
- }
- while(k++ < for_end);
- }
- readln(pool_file); /* flush rest to end of file / end of line */
- g = make_string ();
- }
- }
- } while(!(c));
- (void) a_close(pool_file);
- Result = true;
- }
- else {
-
- ;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- sprintf(log_line, "! I can't read %s.\n", poolname);
- show_line(log_line, 1);
- if (! knuth_flag)
- show_line(" (Was unable to find tex.poo or tex.pool)\n", 0); /* extra explain */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- Result = false;
- return(Result);
- }
- return Result;
-}
-#endif /* INITEX */
-
-#ifdef INITEX
-void sort_avail (void)
-{
- halfword p, q, r;
- halfword oldrover;
- p = get_node(1073741824L); /* 2^30 merge adjacent free nodes */
- p = mem[rover + 1].hh.v.RH;
-/* mem[rover + 1].hh.v.RH = 262143L; */ /* NO! */
- mem[rover + 1].hh.v.RH = empty_flag;
- oldrover = rover;
- while(p != oldrover)if(p < rover)
- {
- q = p;
- p = mem[q + 1].hh.v.RH;
- mem[q + 1].hh.v.RH = rover;
- rover = q;
- }
- else {
-
- q = rover;
- while(mem[q + 1].hh.v.RH < p)q = mem[q + 1].hh.v.RH;
- r = mem[p + 1].hh.v.RH;
- mem[p + 1].hh.v.RH = mem[q + 1].hh.v.RH;
- mem[q + 1].hh.v.RH = p;
- p = r;
- }
- p = rover;
-/* while(mem[p + 1].hh.v.RH != 262143L){ */ /* NO! */
- while(mem[p + 1].hh.v.RH != empty_flag){
-
- mem[mem[p + 1].hh.v.RH + 1].hh.v.LH = p;
- p = mem[p + 1].hh.v.RH;
- }
- mem[p + 1].hh.v.RH = rover;
- mem[rover + 1].hh.v.LH = p;
-}
-#endif /* INITEX */
-
-#ifdef INITEX
-void primitive_ (str_number s, quarterword c, halfword o)
-{
- pool_pointer k;
- small_number j;
-/* small_number l; */
- int l; /* 95/Jan/7 */
- if(s < 256)
- cur_val = s + 257; /* cur_val <- s + single_base; p.264 */
- else {
- k = str_start[s];
- l = str_start[s + 1]- k; /* small_number l */
- {
- register integer for_end;
- j = 0;
- for_end = l - 1;
- if(j <= for_end)
- do buffer[j]= str_pool[k + j];
- while(j++ < for_end);
- }
- cur_val = id_lookup(0, l);
- {
- decr(str_ptr);
- pool_ptr = str_start[str_ptr];
- }
-/* ********************** debugging only 96/Jan/20 should not happen */
-#ifdef SHORTHASH
- if (s > 65535L) show_line("ERROR: hash entry too large\n", 1);
-#endif
- hash[cur_val].v.RH = s;
- }
- eqtb[cur_val].hh.b1 = 1;
- eqtb[cur_val].hh.b0 = c;
- eqtb[cur_val].hh.v.RH = o;
-}
-#endif /* INITEX */
-
-/* more weird constants ? page 394 */
-
-#ifdef INITEX
-trie_op_code new_trie_op_ (small_number d, small_number n, trie_op_code v)
-{/* 10 */ register trie_op_code Result;
- integer h;
- trie_op_code u;
- integer l;
-/* the 313, 361 and 1009 are hard-wired constants here p.944 */
-/* begin h:=abs(n+313*d+361*v+1009*cur_lang) mod (trie_op_size+trie_op_size) */
- h = abs(toint(n)+ 313 * toint(d)+ 361 * toint(v)+ 1009 *
- toint(cur_lang)) %(trie_op_size - neg_trie_op_size)+ neg_trie_op_size;
- while(true){
-
-/* if l=0 then {empty position found for a new op} */
- l = trieophash[h];
- if(l == 0)
- {
- if(trie_op_ptr == trie_op_size){
- overflow(943, trie_op_size); /* pattern memory ops - NOT DYNAMIC */
- return 0; // abort_flag set
- }
- u = trie_used[cur_lang];
-/* if u=max_quarterword then ??? */
- if(u == max_trie_op){
-/* overflow("pattern memory ops per language",
- max_quarterword-min_quarterword); ??? */
- overflow(944, max_trie_op - min_trie_op); /* pattern memory ops per language */
- return 0; // abort_flag set
- }
- incr(trie_op_ptr);
- incr(u);
- trie_used[cur_lang]= u;
- if(u > max_op_used)
- max_op_used = u;
- hyf_distance[trie_op_ptr]= d;
- hyf_num[trie_op_ptr]= n;
- hyf_next[trie_op_ptr]= v;
- trie_op_lang[trie_op_ptr]= cur_lang;
- trieophash[h]= trie_op_ptr;
- trie_op_val[trie_op_ptr]= u;
- Result = u;
- return(Result);
- }
- if((hyf_distance[l]== d)&&(hyf_num[l]== n)&&(hyf_next[l
- ]== v)&&(trie_op_lang[l]== cur_lang))
- {
- Result = trie_op_val[l];
- return(Result);
- }
- if(h > - (integer) trie_op_size)
- decr(h);
- else h = trie_op_size;
- }
-/* return Result; */ /* unreachable code */
-}
-/* what are those horrible constants there ? page 395 */
-trie_pointer trie_node_ (trie_pointer p)
-{/* 10 */ register trie_pointer Result;
- trie_pointer h;
- trie_pointer q;
-/* the 1009, 2718, 3142 are hard-wired constants here (not hyphen_prime) */
- h = abs(toint(trie_c[p])+ 1009 * toint(trie_o[p])+ 2718 *
- toint(trie_l[p])+ 3142 * toint(trie_r[p])) % trie_size;
- while(true){
- q = trie_hash[h];
- if(q == 0)
- {
- trie_hash[h]= p;
- Result = p;
- return(Result);
- }
- if((trie_c[q]== trie_c[p])&&(trie_o[q]== trie_o[p])&&(
- trie_l[q]== trie_l[p])&&(trie_r[q]== trie_r[p]))
- {
- Result = q;
- return(Result);
- }
- if(h > 0)
- decr(h);
- else h = trie_size;
- }
-/* return Result; */ /* unreachable code */
-}
-trie_pointer compress_trie_ (trie_pointer p)
-{register trie_pointer Result;
- if(p == 0)
- Result = 0;
- else {
-
- trie_l[p]= compress_trie(trie_l[p]);
- trie_r[p]= compress_trie(trie_r[p]);
- Result = trie_node(p);
- }
- return Result;
-}
-void first_fit_ (trie_pointer p)
-{/* 45 40 */
- trie_pointer h;
- trie_pointer z;
- trie_pointer q;
- ASCII_code c;
- trie_pointer l, r;
- short ll;
- c = trie_c[p];
- z = trie_min[c];
- while(true){
- h = z - c;
- if(trie_max < h + 256)
- {
- if(trie_size <= h + 256){
- overflow(945, trie_size); /* pattern memory - NOT DYNAMIC */
-/* not dynamic ---- but can be set -h=... from command line in ini-TeX */
- return; // abort_flag set
- }
- do {
- incr(trie_max);
- trie_taken[trie_max]= false;
- trietrl[trie_max]= trie_max + 1;
- trietro[trie_max]= trie_max - 1;
- } while(!(trie_max == h + 256));
- }
- if(trie_taken[h])
- goto lab45;
- q = trie_r[p];
- while(q > 0){
- if(trietrl[h + trie_c[q]] == 0)
- goto lab45;
- q = trie_r[q];
- }
- goto lab40;
- lab45: z = trietrl[z];
- }
-lab40:
- trie_taken[h]= true; /* h may be used without ... */
- trie_hash[p]= h;
- q = p;
- do {
- z = h + trie_c[q];
- l = trietro[z];
- r = trietrl[z];
- trietro[r]= l;
- trietrl[l]= r;
- trietrl[z]= 0;
- if(l < 256)
- {
- if(z < 256)
- ll = z; /* short ll */
- else ll = 256;
- do {
- trie_min[l]= r;
- incr(l);
- } while(!(l == ll));
- }
- q = trie_r[q];
- } while(!(q == 0));
-}
-void trie_pack_ (trie_pointer p)
-{
- trie_pointer q;
- do {
- q = trie_l[p];
- if((q > 0)&&(trie_hash[q]== 0))
- {
- first_fit(q);
- trie_pack(q);
- }
- p = trie_r[p];
- } while(!(p == 0));
-}
-void trie_fix_ (trie_pointer p)
-{
- trie_pointer q;
- ASCII_code c;
- trie_pointer z;
- z = trie_hash[p];
- do {
- q = trie_l[p];
- c = trie_c[p];
- trietrl[z + c]= trie_hash[q];
- trietrc[z + c]= c;
- trietro[z + c]= trie_o[p];
- if(q > 0)
- trie_fix(q);
- p = trie_r[p];
- } while(!(p == 0));
-}
-void new_patterns (void)
-{/* 30 31 */
-/* ******************************************************************* */
-/* was small_number k, l; in 3.141 */
- char k, l;
-/* ******************************************************************* */
- bool digitsensed;
- trie_op_code v;
- trie_pointer p, q;
- bool firstchild;
-/* ASCII_code c; */
- int c; /* 95/Jan/7 */
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if (! trie_not_ready) { /* new stuff */
- if (allow_patterns) {
- if (trace_flag) show_line("Resetting patterns\n", 0);
- reset_trie(); /* RESET PATTERNS - 93/Nov/26 */
- if (reset_exceptions) {
- if (trace_flag) show_line("Resetting exceptions\n", 0);
- reset_hyphen(); /* RESET HYPHENEXCEPTIONS - 93/Nov/26 */
- }
- }
- }
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if(trie_not_ready)
- {
- if(eqtb[(hash_size + 3213)].cint <= 0)
- cur_lang = 0;
- else if(eqtb[(hash_size + 3213)].cint > 255)
- cur_lang = 0;
- else cur_lang = eqtb[(hash_size + 3213)].cint;
- scan_left_brace ();
- k = 0;
- hyf[0]= 0;
- digitsensed = false;
- while(true){
- get_x_token ();
- switch(cur_cmd)
- {case 11 :
- case 12 :
- if(digitsensed ||(cur_chr < 48)||(cur_chr > 57))
- {
- if(cur_chr == 46) /* . */
- cur_chr = 0;
- else {
-
- cur_chr = eqtb[(hash_size + 2139) + cur_chr].hh.v.RH;
- if(cur_chr == 0)
- {
- print_err("Nonletter");
- help1("(See Appendix H.)");
- error ();
- }
- }
- if(k < 63)
- {
- incr(k);
- hc[k]= cur_chr;
- hyf[k]= 0;
- digitsensed = false;
- }
- }
- else if(k < 63)
- {
- hyf[k]= cur_chr - 48;
- digitsensed = true;
- }
- break;
- case 10 :
- case 2 :
- {
- if(k > 0)
- {
- if(hc[1]== 0)
- hyf[0]= 0;
- if(hc[k]== 0)
- hyf[k]= 0;
- l = k;
- v = min_trie_op;
- while(true){
- if(hyf[l]!= 0)
- v = new_trie_op(k - l, hyf[l], v);
- if(l > 0)
- decr(l);
- else goto lab31;
- }
- lab31:;
- q = 0;
- hc[0]= cur_lang;
- while(l <= k){
- c = hc[l];
- incr(l);
- p = trie_l[q];
- firstchild = true;
- while((p > 0)&&(c > trie_c[p])) {
- q = p;
- p = trie_r[q];
- firstchild = false;
- }
- if((p == 0)||(c < trie_c[p]))
- {
- if(trie_ptr == trie_size){
- overflow(945, trie_size); /* pattern memory - NOT DYNAMIC */
-/* not dynamic ---- but can be set -h=... from command line in ini-TeX */
- return; // abort_flag set
- }
- incr(trie_ptr);
- trie_r[trie_ptr]= p;
- p = trie_ptr;
- trie_l[p]= 0;
- if(firstchild)
- trie_l[q]= p;
- else trie_r[q]= p;
- trie_c[p]= c;
- trie_o[p]= min_trie_op;
- }
- q = p;
- }
- if(trie_o[q]!= min_trie_op)
- {
- print_err("Duplicate pattern");
- help1("(See Appendix H.)");
- error ();
- }
- trie_o[q]= v;
- }
- if(cur_cmd == 2)
- goto lab30;
- k = 0;
- hyf[0]= 0;
- digitsensed = false;
- }
- break;
- default:
- {
- print_err("Bad ");
- print_esc("patterns");
- help1("(See Appendix H.)");
- error ();
- }
- break;
- }
- }
- lab30:;
- }
- else {
- print_err("Too late for ");
- print_esc("patterns");
- help1("All patterns must be given before typesetting begins.");
- error ();
- mem[mem_top - 12].hh.v.RH = scan_toks(false, false);
- flush_list(def_ref);
- }
-}
-void init_trie (void)
-{
- trie_pointer p;
-/* integer j, k, t; */
- integer j, k;
- int t; /* 95/Jan/7 */
- trie_pointer r, s;
- op_start[0]= - (integer) min_trie_op;
- {
- register integer for_end;
- j = 1;
- for_end = 255;
- if(j <= for_end) do
- op_start[j]= op_start[j - 1]+ trie_used[j - 1];
- while(j++ < for_end);
- }
- {
- register integer for_end;
- j = 1;
- for_end = trie_op_ptr;
- if(j <= for_end)
- do
- trieophash[j]= op_start[trie_op_lang[j]] + trie_op_val[j];
- while(j++ < for_end);
- }
- {
- register integer for_end;
- j = 1;
- for_end = trie_op_ptr;
- if(j <= for_end)
- do
- while(trieophash[j]> j){
- k = trieophash[j];
- t = hyf_distance[k];
- hyf_distance[k]= hyf_distance[j];
- hyf_distance[j]= t;
- t = hyf_num[k];
- hyf_num[k]= hyf_num[j];
- hyf_num[j]= t;
- t = hyf_next[k];
- hyf_next[k]= hyf_next[j];
- hyf_next[j]= t;
- trieophash[j]= trieophash[k];
- trieophash[k]= k;
- }
- while(j++ < for_end);
- }
- {
- register integer for_end;
- p = 0;
- for_end = trie_size;
- if(p <= for_end)
- do trie_hash[p]= 0;
- while(p++ < for_end);
- }
- trie_l[0]= compress_trie(trie_l[0]);
- {
- register integer for_end;
- p = 0;
- for_end = trie_ptr;
- if(p <= for_end)
- do trie_hash[p]= 0;
- while(p++ < for_end);
- }
- {
- register integer for_end;
- p = 0;
- for_end = 255;
- if(p <= for_end) do
- trie_min[p]= p + 1;
- while(p++ < for_end);
- }
- trietrl[0]= 1;
- trie_max = 0;
- if(trie_l[0]!= 0)
- {
- first_fit(trie_l[0]);
- trie_pack(trie_l[0]);
- }
- if(trie_l[0]== 0)
- {
- {
- register integer for_end;
- r = 0;
- for_end = 256;
- if(r <= for_end) do
- {
- trietrl[r]= 0;
- trietro[r]= min_trie_op;
- trietrc[r]= 0;
- }
- while(r++ < for_end);
- }
- trie_max = 256;
- }
- else {
- trie_fix(trie_l[0]);
- r = 0;
- do {
- s = trietrl[r];
- {
- trietrl[r]= 0;
- trietro[r]= min_trie_op;
- trietrc[r]= 0;
- }
- r = s;
- } while(!(r > trie_max));
- }
- trietrc[0]= 63;
- trie_not_ready = false;
-}
-#endif /* INITEX */
-
-#ifdef INITEX
-void store_fmt_file (void)
-{/* 41 42 31 32 */
- integer j, k, l;
- halfword p, q;
- integer x;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if (!is_initex) { /* redundant check 94/Feb/14 */
- show_line("! \\dump is performed only by INITEX\n", 1);
- if (! knuth_flag)
- show_line(" (Use -i on the command line)\n", 0);
- abort_flag++;
- return;
- }
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
- if(save_ptr != 0) {
- print_err("You can't dump inside a group");
- help1("`{...\\dump}' is a no-no..");
- {
- if(interaction == 3) interaction = 2;
- if(log_opened){
- error ();
- }
- ;
-#ifdef DEBUG
- if(interaction > 0) debug_help ();
-#endif /* DEBUG */
- history = 3;
- jump_out (); // trying to \dump inside a group
-// return; // drops through now
- }
- } /* end of if save_ptr != 0 */
-
- selector = 21;
- print(1266); /* (format= */
- print(job_name);
- print_char(32); /* */
-/* print_int(eqtb[(hash_size + 3186)].cint % 100); */ /* Y2K */
- print_int(eqtb[(hash_size + 3186)].cint); /* 98/Oct/12 */
-/* {
- int n= eqtb[(hash_size + 3186)].cint;
- sprintf(log_line, "YEAR: %ld\n", n);
- show_line(log_line, 0);
- } */
- print_char(46); /* . */
- print_int(eqtb[(hash_size + 3185)].cint);
- print_char(46); /* . */
- print_int(eqtb[(hash_size + 3184)].cint);
- print_char(41); /*)*/
- if(interaction == 0)selector = 18;
- else selector = 19;
- {
-#ifdef ALLOCATESTRING
- if(pool_ptr + 1 > current_pool_size)
- str_pool = realloc_str_pool (increment_pool_size);
- if(pool_ptr + 1 > current_pool_size){ /* in case it failed 94/Jan/24 */
- overflow(257, current_pool_size - init_pool_ptr); /* 97/Mar/9 */
- return; // abort_flag set
- }
-#else
- if(pool_ptr + 1 > pool_size){
- overflow(257, pool_size - init_pool_ptr); /* pool size */
- return; // abort_flag set
- }
-#endif
- }
- format_ident = make_string ();
- pack_job_name(780); /* .fmt */
- while(! w_open_out(fmt_file)) {
- prompt_file_name(1267, 780); /* format file name .fmt */
- }
- print_nl(" Beginning to dump on file "); /* */
- slow_print(w_make_name_string(fmt_file));
- {
- decr(str_ptr);
- pool_ptr = str_start[str_ptr];
- }
- print_nl(""); /* */
- slow_print(format_ident);
- dump_int(BEGINFMTCHECKSUM); /* magic FMT file start 4C 20 E6 15 hex */
-/* dump_int(0); */
- dump_int(mem_bot);
- dump_int(mem_top);
- dump_int((hash_size + 4006)); /* eqtbsize */
- dump_int(hash_prime);
-/* dump_int(607); */
- dump_int(hyphen_prime); /* bkph */
- dump_int(pool_ptr);
- dump_int(str_ptr);
- if (dumpthings(str_start[0], str_ptr + 1)
- )return;
- if (dumpthings(str_pool[0], pool_ptr)
- )return;
- print_ln ();
- print_int(str_ptr);
- print(1254); /* strings of total length */
- print_int(pool_ptr);
- sort_avail ();
- var_used = 0;
- dump_int(lo_mem_max);
- dump_int(rover);
- p = 0;
- q = rover;
- x = 0;
- do {
- if (dumpthings(mem[p], q + 2 - p)
- )return;
- x = x + q + 2 - p;
- var_used = var_used + q - p;
- p = q + mem[q].hh.v.LH;
- q = mem[q + 1].hh.v.RH;
- } while(!(q == rover));
- var_used = var_used + lo_mem_max - p;
- dyn_used = mem_end + 1 - hi_mem_min;
- if (dumpthings(mem[p], lo_mem_max + 1 - p)
- )return;
- x = x + lo_mem_max + 1 - p;
- dump_int(hi_mem_min);
- dump_int(avail);
- if (dumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min)
- )return;
- x = x + mem_end + 1 - hi_mem_min;
- p = avail;
- while(p != 0){
- decr(dyn_used);
- p = mem[p].hh.v.RH;
- }
- dump_int(var_used);
- dump_int(dyn_used);
- print_ln ();
- print_int(x);
- print(1255); /* memory locations dumped; current usage is */
- print_int(var_used);
- print_char(38); /* & */
- print_int(dyn_used);
- k = 1;
- do {
- j = k;
- while(j < (hash_size + 3162)){
- if((eqtb[j].hh.v.RH == eqtb[j + 1].hh.v.RH)&&(eqtb[j
- ].hh.b0 == eqtb[j + 1].hh.b0)&&(eqtb[j].hh.b1 == eqtb[j +
- 1].hh.b1))
- goto lab41;
- incr(j);
- }
- l = (hash_size + 3163);
- goto lab31;
- lab41: incr(j);
- l = j;
- while(j < (hash_size + 3162)){
- if((eqtb[j].hh.v.RH != eqtb[j + 1].hh.v.RH)||(eqtb[j
- ].hh.b0 != eqtb[j + 1].hh.b0)||(eqtb[j].hh.b1 != eqtb[j +
- 1].hh.b1))
- goto lab31;
- incr(j);
- }
- lab31: dump_int(l - k);
- if (dumpthings(eqtb[k], l - k)
- )return;
- k = j + 1;
- dump_int(k - l);
- } while(!(k == (hash_size + 3163)));
- do {
- j = k;
- while(j < (hash_size + 4006)){
- if(eqtb[j].cint == eqtb[j + 1].cint)
- goto lab42;
- incr(j);
- }
- l = (hash_size + 4007);
- goto lab32;
- lab42: incr(j);
- l = j;
- while(j < (hash_size + 4006)){
- if(eqtb[j].cint != eqtb[j + 1].cint)
- goto lab32;
- incr(j);
- }
- lab32: dump_int(l - k);
- if (dumpthings(eqtb[k], l - k)
- )return;
- k = j + 1;
- dump_int(k - l);
- } while(!(k > (hash_size + 4006)));
- dump_int(par_loc);
- dump_int(write_loc);
- dump_int(hash_used);
-/* cs_count:=frozen_control_sequence-1-hash_used; */
-/* cs_count = (hash_size + 513) - hash_used; */
- cs_count = (hash_size + hash_extra + 513) - hash_used;
-/* cs_count = (hash_size + 780) - hash_used; */ /* ??? */
- if (trace_flag) {
- sprintf(log_line, "itex cs_count %d hash_size %d hash_extra %d hash_used %d",
- cs_count, hash_size, hash_extra, hash_used); /* debugging */
- show_line(log_line, 0);
- }
-/* for p <- hash_base to hash_used do */
- {
- register integer for_end;
- p = 514;
- for_end = hash_used;
- if(p <= for_end) do
- if(hash[p].v.RH != 0){
- dump_int(p);
- dump_hh(hash[p]);
- incr(cs_count);
- if (trace_flag) {
- sprintf(log_line, "itex cs_count++ ");
- show_line(log_line, 0); /* debugging */
- }
- }
- while(p++ < for_end);
- }
-/* ??? */
-/* for p <- hash_used+1 to undefined_control_sequence-1 do dump_hh(hash[p]) */
- if (dumpthings(hash[hash_used + 1], (hash_size + 780) - hash_used)
- )return;
- dump_int(cs_count);
- print_ln ();
- print_int(cs_count);
- print(1256); /* multiletter control sequences */
- dump_int(fmem_ptr);
- {
- if (dumpthings(font_info[0], fmem_ptr)
- )return;
-/* frozenfontptr = font_ptr; */ /* number of fonts frozen into format */
- dump_int(font_ptr);
- if (dumpthings(font_check[0], font_ptr + 1))return;
- if (dumpthings(font_size[0], font_ptr + 1))return;
- if (dumpthings(font_dsize[0], font_ptr + 1))return;
- if (dumpthings(font_params[0], font_ptr + 1))return;
- if (dumpthings(hyphen_char[0], font_ptr + 1))return;
- if (dumpthings(skew_char[0], font_ptr + 1))return;
- if (dumpthings(font_name[0], font_ptr + 1))return;
- if (dumpthings(font_area[0], font_ptr + 1))return;
- if (dumpthings(font_bc[0], font_ptr + 1))return;
- if (dumpthings(font_ec[0], font_ptr + 1))return;
- if (dumpthings(char_base[0], font_ptr + 1))return;
- if (dumpthings(width_base[0], font_ptr + 1))return;
- if (dumpthings(height_base[0], font_ptr + 1))return;
- if (dumpthings(depth_base[0], font_ptr + 1))return;
- if (dumpthings(italic_base[0], font_ptr + 1))return;
- if (dumpthings(lig_kern_base[0], font_ptr + 1))return;
- if (dumpthings(kern_base[0], font_ptr + 1))return;
- if (dumpthings(exten_base[0], font_ptr + 1))return;
- if (dumpthings(param_base[0], font_ptr + 1))return;
- if (dumpthings(font_glue[0], font_ptr + 1))return;
- if (dumpthings(bchar_label[0], font_ptr + 1))return;
- if (dumpthings(font_bchar[0], font_ptr + 1))return;
- if (dumpthings(font_false_bchar[0], font_ptr + 1))return;
- {
- register integer for_end;
- k = 0;
- for_end = font_ptr;
- if(k <= for_end)
- do
- {
- print_nl("\\font"); /* \font */
-/* print_esc(hash[(hash_size + 524) + k].v.RH); */
- //print_esc(hash[(hash_size + hash_extra + 524) + k].v.RH);
- print_esc("");print(hash[(hash_size + hash_extra + 524) + k].v.RH);
- print_char(61); /* = */
- print_file_name(font_name[k], font_area[k], 335);
- if(font_size[k]!= font_dsize[k])
- {
- print(738); /* at */
- print_scaled(font_size[k]);
- print(394); /* pt */
- }
- }
- while(k++ < for_end);
- }
- }
- print_ln ();
- print_int(fmem_ptr - 7);
- print(1257); /* words of font info for */
- print_int(font_ptr - 0);
- print(1258); /* preloaded font */
- if(font_ptr != 1)
- print_char(115); /* s */
- dump_int(hyph_count);
-/* {register integer for_end; k = 0; for_end = 607; if(k <= for_end) do */
- {
- register integer for_end;
- k = 0;
- for_end = hyphen_prime;
- if(k <= for_end) do
- if(hyph_word[k]!= 0)
- {
- dump_int(k);
- dump_int(hyph_word[k]);
- dump_int(hyph_list[k]);
- }
- while(k++ < for_end);
- }
- print_ln ();
- print_int(hyph_count);
- print(1260); /* hyphenation exception */
- if(hyph_count != 1)
- print_char(115); /* s */
- if(trie_not_ready)
- init_trie ();
- dump_int(trie_max);
- if (dumpthings(trietrl[0], trie_max + 1)
- )return;
- if (dumpthings(trietro[0], trie_max + 1)
- )return;
- if (dumpthings(trietrc[0], trie_max + 1)
- )return;
- dump_int(trie_op_ptr);
- if (dumpthings(hyf_distance[1], trie_op_ptr)
- )return;
- if (dumpthings(hyf_num[1], trie_op_ptr)
- )return;
- if (dumpthings(hyf_next[1], trie_op_ptr)
- )return;
- print_nl("Hyphenation trie of length "); /* */
- print_int(trie_max);
- print(1262); /* has */
- print_int(trie_op_ptr);
- print(1263); /* op */
- if(trie_op_ptr != 1)
- print_char(115); /* s */
- print(1264); /* out of */
- print_int(trie_op_size);
- {
- register integer for_end;
- k = 255;
- for_end = 0;
- if(k >= for_end) do
- if(trie_used[k]> 0)
- {
- print_nl(" "); /* */
- print_int(trie_used[k]);
- print(1265); /* for language */
- print_int(k);
- dump_int(k);
- dump_int(trie_used[k]);
- }
- while(k-- > for_end);
- }
- dump_int(interaction);
- dump_int(format_ident);
- dump_int(ENDFMTCHECKSUM); /* magic checksum end of FMT file --- change ??? */
- eqtb[(hash_size + 3194)].cint = 0; /* tracingstats */
- w_close(fmt_file);
-// return 0;
-} /* end of store_fmt_file */
-#endif /* INITEX */
-
-#ifdef INITEX
-void init_prim (void)
-{
- no_new_control_sequence = false;
- primitive(373, 75, (hash_size + 782)); /* lineskip */
- primitive(374, 75, (hash_size + 783)); /* baselineskip */
- primitive(375, 75, (hash_size + 784)); /* parskip */
- primitive(376, 75, (hash_size + 785)); /* abovedisplayskip */
- primitive(377, 75, (hash_size + 786)); /* belowdisplayskip */
- primitive(378, 75, (hash_size + 787)); /* abovedisplayshortskip */
- primitive(379, 75, (hash_size + 788)); /* belowdisplayshortskip */
- primitive(380, 75, (hash_size + 789)); /* leftskip */
- primitive(381, 75, (hash_size + 790)); /* rightskip */
- primitive(382, 75, (hash_size + 791)); /* topskip */
- primitive(383, 75, (hash_size + 792)); /* splittopskip */
- primitive(384, 75, (hash_size + 793)); /* tabskip */
- primitive(385, 75, (hash_size + 794)); /* spaceskip */
- primitive(386, 75, (hash_size + 795)); /* xspaceskip */
- primitive(387, 75, (hash_size + 796)); /* parfillskip */
- primitive(388, 76, (hash_size + 797)); /* thinmuskip */
- primitive(389, 76, (hash_size + 798)); /* medmuskip */
- primitive(390, 76, (hash_size + 799)); /* thickmuskip */
- primitive(395, 72, (hash_size + 1313)); /* output */
- primitive(396, 72, (hash_size + 1314)); /* everypar */
- primitive(397, 72, (hash_size + 1315)); /* everymath */
- primitive(398, 72, (hash_size + 1316)); /* everydisplay */
- primitive(399, 72, (hash_size + 1317)); /* everyhbox */
- primitive(400, 72, (hash_size + 1318)); /* everyvbox */
- primitive(401, 72, (hash_size + 1319)); /* everyjob */
- primitive(402, 72, (hash_size + 1320)); /* everycr */
- primitive(403, 72, (hash_size + 1321)); /* errhelp */
- primitive(417, 73, (hash_size + 3163)); /* pretolerance */
- primitive(418, 73, (hash_size + 3164)); /* tolerance */
- primitive(419, 73, (hash_size + 3165)); /* linepenalty */
- primitive(420, 73, (hash_size + 3166)); /* hyphenpenalty */
- primitive(421, 73, (hash_size + 3167)); /* exhyphenpenalty */
- primitive(422, 73, (hash_size + 3168)); /* clubpenalty */
- primitive(423, 73, (hash_size + 3169)); /* widowpenalty */
- primitive(424, 73, (hash_size + 3170)); /* displaywidowpenalty */
- primitive(425, 73, (hash_size + 3171)); /* brokenpenalty */
- primitive(426, 73, (hash_size + 3172)); /* binoppenalty */
- primitive(427, 73, (hash_size + 3173)); /* relpenalty */
- primitive(428, 73, (hash_size + 3174)); /* predisplaypenalty */
- primitive(429, 73, (hash_size + 3175)); /* postdisplaypenalty */
- primitive(430, 73, (hash_size + 3176)); /* interlinepenalty */
- primitive(431, 73, (hash_size + 3177)); /* doublehyphendemerits */
- primitive(432, 73, (hash_size + 3178)); /* finalhyphendemerits */
- primitive(433, 73, (hash_size + 3179)); /* adjdemerits */
- primitive(434, 73, (hash_size + 3180)); /* mag */
- primitive(435, 73, (hash_size + 3181)); /* delimiterfactor */
- primitive(436, 73, (hash_size + 3182)); /* looseness */
- primitive(437, 73, (hash_size + 3183)); /* time */
- primitive(438, 73, (hash_size + 3184)); /* day */
- primitive(439, 73, (hash_size + 3185)); /* month */
- primitive(440, 73, (hash_size + 3186)); /* year */
- primitive(441, 73, (hash_size + 3187)); /* showboxbreadth */
- primitive(442, 73, (hash_size + 3188)); /* showboxdepth */
- primitive(443, 73, (hash_size + 3189)); /* hbadness */
- primitive(444, 73, (hash_size + 3190)); /* vbadness */
- primitive(445, 73, (hash_size + 3191)); /* pausing */
- primitive(446, 73, (hash_size + 3192)); /* tracingonline */
- primitive(447, 73, (hash_size + 3193)); /* tracingmacros */
- primitive(448, 73, (hash_size + 3194)); /* tracingstats */
- primitive(449, 73, (hash_size + 3195)); /* tracingparagraphs */
- primitive(450, 73, (hash_size + 3196)); /* tracingpages */
- primitive(451, 73, (hash_size + 3197)); /* tracingoutput */
- primitive(452, 73, (hash_size + 3198)); /* tracinglostchars */
- primitive(453, 73, (hash_size + 3199)); /* tracingcommands */
- primitive(454, 73, (hash_size + 3200)); /* tracingrestores */
- primitive(455, 73, (hash_size + 3201)); /* uchyph */
- primitive(456, 73, (hash_size + 3202)); /* outputpenalty */
- primitive(457, 73, (hash_size + 3203)); /* maxdeadcycles */
- primitive(458, 73, (hash_size + 3204)); /* hangafter */
- primitive(459, 73, (hash_size + 3205)); /* floatingpenalty */
- primitive(460, 73, (hash_size + 3206)); /* globaldefs */
- primitive(461, 73, (hash_size + 3207)); /* fam */
- primitive(462, 73, (hash_size + 3208)); /* escapechar */
- primitive(463, 73, (hash_size + 3209)); /* defaulthyphenchar */
- primitive(464, 73, (hash_size + 3210)); /* defaultskewchar */
- primitive(465, 73, (hash_size + 3211)); /* endlinechar */
- primitive(466, 73, (hash_size + 3212)); /* newlinechar */
- primitive(467, 73, (hash_size + 3213)); /* language */
- primitive(468, 73, (hash_size + 3214)); /* lefthyphenmin */
- primitive(469, 73, (hash_size + 3215)); /* righthyphenmin */
- primitive(470, 73, (hash_size + 3216)); /* holdinginserts */
- primitive(471, 73, (hash_size + 3217)); /* errorcontextlines */
- primitive(475, 74, (hash_size + 3730)); /* parindent */
- primitive(476, 74, (hash_size + 3731)); /* mathsurround */
- primitive(477, 74, (hash_size + 3732)); /* lineskiplimit */
- primitive(478, 74, (hash_size + 3733)); /* hsize */
- primitive(479, 74, (hash_size + 3734)); /* vsize */
- primitive(480, 74, (hash_size + 3735)); /* maxdepth */
- primitive(481, 74, (hash_size + 3736)); /* splitmaxdepth */
- primitive(482, 74, (hash_size + 3737)); /* boxmaxdepth */
- primitive(483, 74, (hash_size + 3738)); /* hfuzz */
- primitive(484, 74, (hash_size + 3739)); /* vfuzz */
- primitive(485, 74, (hash_size + 3740)); /* delimitershortfall */
- primitive(486, 74, (hash_size + 3741)); /* nulldelimiterspace */
- primitive(487, 74, (hash_size + 3742)); /* scriptspace */
- primitive(488, 74, (hash_size + 3743)); /* predisplaysize */
- primitive(489, 74, (hash_size + 3744)); /* displaywidth */
- primitive(490, 74, (hash_size + 3745)); /* displayindent */
- primitive(491, 74, (hash_size + 3746)); /* overfullrule */
- primitive(492, 74, (hash_size + 3747)); /* hangindent */
- primitive(493, 74, (hash_size + 3748)); /* hoffset */
- primitive(494, 74, (hash_size + 3749)); /* voffset */
- primitive(495, 74, (hash_size + 3750)); /* emergencystretch */
- primitive(32, 64, 0); /* */
- primitive(47, 44, 0); /* / */
- primitive(505, 45, 0); /* accent */
- primitive(506, 90, 0); /* advance */
- primitive(507, 40, 0); /* afterassignment */
- primitive(508, 41, 0); /* aftergroup */
- primitive(509, 61, 0); /* begingroup */
- primitive(510, 16, 0); /* char */
- primitive(501, 107, 0); /* csname */
- primitive(511, 15, 0); /* delimiter */
- primitive(512, 92, 0); /* divide */
- primitive(502, 67, 0); /* endcsname */
- primitive(513, 62, 0); /* endgroup */
-/* hash[(hash_size + 516)].v.RH = 513; */
- hash[(hash_size + hash_extra + 516)].v.RH = 513; /* endgroup */
-/* eqtb[(hash_size + 516)]= eqtb[cur_val]; */
- eqtb[(hash_size + hash_extra + 516)]= eqtb[cur_val];
- primitive(514, 102, 0); /* expandafter */
- primitive(515, 88, 0); /* font */
- primitive(516, 77, 0); /* fontdimen */
- primitive(517, 32, 0); /* halign */
- primitive(518, 36, 0); /* hrule */
- primitive(519, 39, 0); /* ignorespaces */
- primitive(327, 37, 0); /* insert */
- primitive(348, 18, 0); /* mark */
- primitive(520, 46, 0); /* mathaccent */
- primitive(521, 17, 0); /* mathchar */
- primitive(522, 54, 0); /* mathchoice */
- primitive(523, 91, 0); /* multiply */
- primitive(524, 34, 0); /* noalign */
- primitive(525, 65, 0); /* noboundary */
- primitive(526, 103, 0); /* noexpand */
- primitive(332, 55, 0); /* nonscript */
- primitive(527, 63, 0); /* omit */
- primitive(405, 84, 0); /* parshape */
- primitive(528, 42, 0); /* penalty */
- primitive(529, 80, 0); /* prevgraf */
- primitive(530, 66, 0); /* radical */
- primitive(531, 96, 0); /* read */
- primitive(532, 0, 256); /* primitive("relax",relax,256); */
-/* hash[(hash_size + 521)].v.RH = 532; */
- hash[(hash_size + hash_extra + 521)].v.RH = 532; /* read */
-/* eqtb[(hash_size + 521)]= eqtb[cur_val]; */
- eqtb[(hash_size + hash_extra + 521)]= eqtb[cur_val];
- primitive(533, 98, 0); /* setbox */
- primitive(534, 109, 0); /* the */
- primitive(404, 71, 0); /* toks */
- primitive(349, 38, 0); /* vadjust */
- primitive(535, 33, 0); /* valign */
- primitive(536, 56, 0); /* vcenter */
- primitive(537, 35, 0); /* vrule */
- primitive(594, 13, 256); /* par */
- par_loc = cur_val;
- par_token = 4095 + par_loc;
- primitive(626, 104, 0); /* input */
- primitive(627, 104, 1); /* endinput */
- primitive(628, 110, 0); /* topmark */
- primitive(629, 110, 1); /* firstmark */
- primitive(630, 110, 2); /* botmark */
- primitive(631, 110, 3); /* splitfirstmark */
- primitive(632, 110, 4); /* splitbotmark */
- primitive(473, 89, 0); /* count */
- primitive(497, 89, 1); /* dimen */
- primitive(392, 89, 2); /* skip */
- primitive(393, 89, 3); /* muskip */
- primitive(665, 79, 102); /* spacefactor */
- primitive(666, 79, 1); /* prevdepth */
- primitive(667, 82, 0); /* dead_cycles */
- primitive(668, 82, 1); /* insert_penalties */
- primitive(669, 83, 1); /* wd */
- primitive(670, 83, 3); /* ht */
- primitive(671, 83, 2); /* dp */
- primitive(672, 70, 0); /* last_penalty */
- primitive(673, 70, 1); /* last_kern */
- primitive(674, 70, 2); /* lastskip */
- primitive(675, 70, 3); /* inputlineno */
- primitive(676, 70, 4); /* badness */
- primitive(732, 108, 0); /* number */
- primitive(733, 108, 1); /* romannumeral */
- primitive(734, 108, 2); /* string */
- primitive(735, 108, 3); /* meaning */
- primitive(736, 108, 4); /* font_name */
- primitive(737, 108, 5); /* job_name */
- primitive(753, 105, 0); /* if */
- primitive(754, 105, 1); /* ifcat */
- primitive(755, 105, 2); /* ifnum */
- primitive(756, 105, 3); /* ifdim */
- primitive(757, 105, 4); /* ifodd */
- primitive(758, 105, 5); /* ifvmode */
- primitive(759, 105, 6); /* ifhmode */
- primitive(760, 105, 7); /* ifmmode */
- primitive(761, 105, 8); /* ifinner */
- primitive(762, 105, 9); /* ifvoid */
- primitive(763, 105, 10); /* ifhbox */
- primitive(764, 105, 11); /* ifvbox */
- primitive(765, 105, 12); /* ifx */
- primitive(766, 105, 13); /* ifeof */
- primitive(767, 105, 14); /* iftrue */
- primitive(768, 105, 15); /* iffalse */
- primitive(769, 105, 16); /* ifcase */
- primitive(770, 106, 2); /* fi */
-/* hash[(hash_size + 518)].v.RH = 770; */
- hash[(hash_size + hash_extra + 518)].v.RH = 770; /* fi */
-/* eqtb[(hash_size + 518)]= eqtb[cur_val]; */
- eqtb[(hash_size + hash_extra + 518)]= eqtb[cur_val];
- primitive(771, 106, 4); /* or */
- primitive(772, 106, 3); /* else */
- primitive(795, 87, 0); /* nullfont */
-/* hash[(hash_size + 524)].v.RH = 795; */ /* hash[frozen_null_font] */
- hash[(hash_size + hash_extra + 524)].v.RH = 795; /* nullfont */
-/* eqtb[(hash_size + 524)]= eqtb[cur_val]; */
- eqtb[(hash_size + hash_extra + 524)]= eqtb[cur_val];
- primitive(892, 4, 256); /* span */
- /* primitive("span",tab_mark,span_code); */
- primitive(893, 5, 257); /* cr */
- /* primitive("cr",car_ret,cr_code); */
-/* hash[(hash_size + 515)].v.RH = 893; */
- hash[(hash_size + hash_extra + 515)].v.RH = 893; /* cr */
-/* eqtb[(hash_size + 515)]= eqtb[cur_val]; */
- eqtb[(hash_size + hash_extra + 515)]= eqtb[cur_val];
- primitive(894, 5, 258); /* cr cr */
-/* hash[(hash_size + 519)].v.RH = 895; */
- hash[(hash_size + hash_extra + 519)].v.RH = 895; /* endtemplate */
-/* hash[(hash_size + 520)].v.RH = 895; */
- hash[(hash_size + hash_extra + 520)].v.RH = 895; /* endtemplate */
-/* eqtb[(hash_size + 520)].hh.b0 = 9; */
- eqtb[(hash_size + hash_extra + 520)].hh.b0 = 9;
-/* eqtb[(hash_size + 520)].hh.v.RH = mem_top - 11; */
- eqtb[(hash_size + hash_extra + 520)].hh.v.RH = mem_top - 11;
-/* eqtb[(hash_size + 520)].hh.b1 = 1; */
- eqtb[(hash_size + hash_extra + 520)].hh.b1 = 1;
-/* eqtb[(hash_size + 519)]= eqtb[(hash_size + 520)]; */
- eqtb[(hash_size + hash_extra + 519)]=
- eqtb[(hash_size + hash_extra + 520)];
-/* eqtb[(hash_size + 519)].hh.b0 = 115; */
- eqtb[(hash_size + hash_extra + 519)].hh.b0 = 115;
- primitive(964, 81, 0); /* pagegoal */
- primitive(965, 81, 1); /* pagetotal */
- primitive(966, 81, 2); /* pagestretch */
- primitive(967, 81, 3); /* pagefilstretch */
- primitive(968, 81, 4); /* pagefillstretch */
- primitive(969, 81, 5); /* pagefilllstretch */
- primitive(970, 81, 6); /* pageshrink */
- primitive(971, 81, 7); /* pagedepth */
- primitive(1019, 14, 0); /* end */
- primitive(1020, 14, 1); /* dump */
- primitive(1021, 26, 4); /* hskip */
- primitive(1022, 26, 0); /* hfil */
- primitive(1023, 26, 1); /* hfill */
- primitive(1024, 26, 2); /* hss */
- primitive(1025, 26, 3); /* hfilneg */
- primitive(1026, 27, 4); /* vskip */
- primitive(1027, 27, 0); /* vfil */
- primitive(1028, 27, 1); /* vfill */
- primitive(1029, 27, 2); /* vss */
- primitive(1030, 27, 3); /* vfilneg */
- primitive(333, 28, 5); /* mskip */
- primitive(337, 29, 1); /* kern */
- primitive(339, 30, 99); /* mkern */
- primitive(1048, 21, 1); /* moveleft */
- primitive(1049, 21, 0); /* moveright */
- primitive(1050, 22, 1); /* raise */
- primitive(1051, 22, 0); /* lower */
- primitive(406, 20, 0); /* box */
- primitive(1052, 20, 1); /* copy */
- primitive(1053, 20, 2); /* lastbox */
- primitive(959, 20, 3); /* vsplit */
- primitive(1054, 20, 4); /* vtop */
- primitive(961, 20, 5); /* vbox */
- primitive(1055, 20, 106); /* hbox */
- primitive(1056, 31, 99); /* ship_out */
- primitive(1057, 31, 100); /* leaders */
- primitive(1058, 31, 101); /* cleaders */
- primitive(1059, 31, 102); /* xleaders */
- primitive(1074, 43, 1); /* indent */
- primitive(1075, 43, 0); /* noindent */
- primitive(1084, 25, 12); /* unpenalty */
- primitive(1085, 25, 11); /* unkern */
- primitive(1086, 25, 10); /* unskip */
- primitive(1087, 23, 0); /* unhbox */
- primitive(1088, 23, 1); /* unhcopy */
- primitive(1089, 24, 0); /* unvbox */
- primitive(1090, 24, 1); /* unvcopy */
- primitive(45, 47, 1); /* - */
- primitive(346, 47, 0); /* discretionary */
- primitive(1121, 48, 0); /* eqno */
- primitive(1122, 48, 1); /* leqno */
- primitive(860, 50, 16); /* mathord */
- primitive(861, 50, 17); /* mathop */
- primitive(862, 50, 18); /* mathbin */
- primitive(863, 50, 19); /* mathrel */
- primitive(864, 50, 20); /* mathopen */
- primitive(865, 50, 21); /* mathclose */
- primitive(866, 50, 22); /* mathpunct */
- primitive(867, 50, 23); /* mathinner */
- primitive(869, 50, 26); /* underline */
- primitive(868, 50, 27); /* overline */
- primitive(1123, 51, 0); /* displaylimits */
- primitive(872, 51, 1); /* limits */
- primitive(873, 51, 2); /* nolimits */
- primitive(855, 53, 0); /* displaystyle */
- primitive(856, 53, 2); /* textstyle */
- primitive(857, 53, 4); /* scriptstyle */
- primitive(858, 53, 6); /* scriptscriptstyle */
- primitive(1141, 52, 0); /* above */
- primitive(1142, 52, 1); /* over */
- primitive(1143, 52, 2); /* atop */
- primitive(1144, 52, 3); /* abovewithdelims */
- primitive(1145, 52, 4); /* overwithdelims */
- primitive(1146, 52, 5); /* atopwithdelims */
- primitive(870, 49, 30); /* left */
- primitive(871, 49, 31); /* right */
-/* hash[(hash_size + 517)].v.RH = 871; */
- hash[(hash_size + hash_extra + 517)].v.RH = 871; /* right */
-/* eqtb[(hash_size + 517)]= eqtb[cur_val]; */
- eqtb[(hash_size + hash_extra + 517)]= eqtb[cur_val];
- primitive(1165, 93, 1); /* long */
- primitive(1166, 93, 2); /* outer */
- primitive(1167, 93, 4); /* global */
- primitive(1168, 97, 0); /* def */
- primitive(1169, 97, 1); /* gdef */
- primitive(1170, 97, 2); /* edef */
- primitive(1171, 97, 3); /* xdef */
- primitive(1185, 94, 0); /* let */
- primitive(1186, 94, 1); /* futurelet */
- primitive(1187, 95, 0); /* chardef */
- primitive(1188, 95, 1); /* mathchardef */
- primitive(1189, 95, 2); /* countdef */
- primitive(1190, 95, 3); /* dimendef */
- primitive(1191, 95, 4); /* skipdef */
- primitive(1192, 95, 5); /* muskipdef */
- primitive(1193, 95, 6); /* toksdef */
- primitive(412, 85, (hash_size + 1883)); /* catcode */
- primitive(416, 85, (hash_size + 2907)); /* mathcode */
- primitive(413, 85, (hash_size + 2139)); /* lccode */
- primitive(414, 85, (hash_size + 2395)); /* uccode */
- primitive(415, 85, (hash_size + 2651)); /* sfcode */
- primitive(474, 85, (hash_size + 3474)); /* delcode */
- primitive(409, 86, (hash_size + 1835)); /* textfont */
- primitive(410, 86, (hash_size + 1851)); /* scriptfont */
- primitive(411, 86, (hash_size + 1867)); /* scriptscriptfont */
- primitive(935, 99, 0); /* hyphenation */
- primitive(947, 99, 1); /* patterns */
- primitive(1211, 78, 0); /* hyphen_char */
- primitive(1212, 78, 1); /* skew_char */
- primitive(272, 100, 0); /* batchmode */
- primitive(273, 100, 1); /* nonstopmode */
- primitive(274, 100, 2); /* scrollmode */
- primitive(1221, 100, 3); /* errorstopmode */
- primitive(1222, 60, 1); /* openin */
- primitive(1223, 60, 0); /* closein */
- primitive(1224, 58, 0); /* message */
- primitive(1225, 58, 1); /* errmessage */
- primitive(1231, 57, (hash_size + 2139)); /* lowercase */
- primitive(1232, 57, (hash_size + 2395)); /* uppercase */
- primitive(1233, 19, 0); /* show */
- primitive(1234, 19, 1); /* show_box */
- primitive(1235, 19, 2); /* showthe */
- primitive(1236, 19, 3); /* showlists */
- primitive(1279, 59, 0); /* openout */
- primitive(591, 59, 1); /* write */
- write_loc = cur_val;
- primitive(1280, 59, 2); /* closeout */
- primitive(1281, 59, 3); /* special */
- primitive(1282, 59, 4); /* immediate */
- primitive(1283, 59, 5); /* setlanguage */
- no_new_control_sequence = true;
-}
-#endif /* INITEX */
-
-#pragma optimize("s", off) /* 96/Sep/12 */
-/* #pragma optimize("1", off) */
-#pragma optimize("t", on) /* 96/Sep/12 */
-/* #pragma optimize("2", on) */
-
+/*\r
+ Copyright 1992 Karl Berry\r
+ Copyright 2007 TeX Users Group\r
+ Copyright 2014 Clerk Ma\r
+\r
+ This program is free software; you can redistribute it and/or modify\r
+ it under the terms of the GNU General Public License as published by\r
+ the Free Software Foundation; either version 2 of the License, or\r
+ (at your option) any later version.\r
+\r
+ This program is distributed in the hope that it will be useful, but\r
+ WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\r
+ General Public License for more details.\r
+\r
+ You should have received a copy of the GNU General Public License\r
+ along with this program; if not, write to the Free Software\r
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA\r
+ 02110-1301 USA.\r
+*/\r
+\r
+#define EXTERN extern\r
+#include "yandytex.h"\r
+\r
+#define BEGINFMTCHECKSUM 367403084L\r
+#define ENDFMTCHECKSUM 69069L\r
+\r
+#ifdef INITEX\r
+ void do_initex (void);\r
+#endif\r
+\r
+/* sec 0004 */\r
+void initialize (void)\r
+{\r
+ integer i;\r
+ integer k;\r
+ integer flag;\r
+\r
+#ifndef ALLOCATEHYPHEN\r
+ hyph_pointer z;\r
+#endif\r
+\r
+ if (!non_ascii)\r
+ {\r
+ for (i = 0; i <= 255; i++)\r
+ xchr[i] = (char) i;\r
+\r
+#ifdef JOKE\r
+ xchr[32] = ' '; xchr[33] = '!'; xchr[34] = '"'; xchr[35] = '#';\r
+ xchr[36] = '$'; xchr[37] = '%'; xchr[38] = '&'; xchr[39] = '\'';\r
+ xchr[40] = '('; xchr[41] = ')'; xchr[42] = '*'; xchr[43] = '+';\r
+ xchr[44] = ','; xchr[45] = '-'; xchr[46] = '.'; xchr[47] = '/';\r
+ xchr[48] = '0'; xchr[49] = '1'; xchr[50] = '2'; xchr[51] = '3';\r
+ xchr[52] = '4'; xchr[53] = '5'; xchr[54] = '6'; xchr[55] = '7';\r
+ xchr[56] = '8'; xchr[57] = '9'; xchr[58] = ':'; xchr[59] = ';';\r
+ xchr[60] = '<'; xchr[61] = '='; xchr[62] = '>'; xchr[63] = '?';\r
+ xchr[64] = '@'; xchr[65] = 'A'; xchr[66] = 'B'; xchr[67] = 'C';\r
+ xchr[68] = 'D'; xchr[69] = 'E'; xchr[70] = 'F'; xchr[71] = 'G';\r
+ xchr[72] = 'H'; xchr[73] = 'I'; xchr[74] = 'J'; xchr[75] = 'K';\r
+ xchr[76] = 'L'; xchr[77] = 'M'; xchr[78] = 'N'; xchr[79] = 'O';\r
+ xchr[80] = 'P'; xchr[81] = 'Q'; xchr[82] = 'R'; xchr[83] = 'S';\r
+ xchr[84] = 'T'; xchr[85] = 'U'; xchr[86] = 'V'; xchr[87] = 'W';\r
+ xchr[88] = 'X'; xchr[89] = 'Y'; xchr[90] = 'Z'; xchr[91] = '[';\r
+ xchr[92] = '\\'; xchr[93] = ']'; xchr[94] = '^'; xchr[95] = '_';\r
+ xchr[96] = '`'; xchr[97] = 'a'; xchr[98] = 'b'; xchr[99] = 'c';\r
+ xchr[100] = 'd'; xchr[101] = 'e'; xchr[102] = 'f'; xchr[103] = 'g';\r
+ xchr[104] = 'h'; xchr[105] = 'i'; xchr[106] = 'j'; xchr[107] = 'k';\r
+ xchr[108] = 'l'; xchr[109] = 'm'; xchr[110] = 'n'; xchr[111] = 'o';\r
+ xchr[112] = 'p'; xchr[113] = 'q'; xchr[114] = 'r'; xchr[115] = 's';\r
+ xchr[116] = 't'; xchr[117] = 'u'; xchr[118] = 'v'; xchr[119] = 'w';\r
+ xchr[120] = 'x'; xchr[121] = 'y'; xchr[122] = 'z'; xchr[123] = '{';\r
+ xchr[124] = '|'; xchr[125] = '}'; xchr[126] = '~';\r
+\r
+ for (i = 0; i <= 31; i++)\r
+ xchr[i] = chr(i);\r
+\r
+ for (i = 127; i <= 255; i++)\r
+ xchr[i]= chr(i);\r
+#endif\r
+ }\r
+\r
+ for (i = 0; i <= 255; i++)\r
+ xord[chr(i)] = invalid_code;\r
+\r
+#ifdef JOKE\r
+ for (i = 128; i <= 255; i++)\r
+ xord[xchr[i]] = i;\r
+\r
+ for (i = 0; i <= 126; i++)\r
+ xord[xchr[i]] = i;\r
+#endif\r
+\r
+ for (i = 0; i <= 255; i++)\r
+ xord[xchr[i]] = (char) i;\r
+\r
+ xord[127] = 127;\r
+\r
+ flag = 0;\r
+\r
+ if (trace_flag != 0)\r
+ {\r
+ for (k = 0; k < 256; k++)\r
+ if (xord[k] != k)\r
+ {\r
+ flag = 1;\r
+ break;\r
+ }\r
+\r
+ if (flag)\r
+ {\r
+ puts("Inverted mapping xord[] pairs:");\r
+\r
+ for (k = 0; k < 256; k++)\r
+ {\r
+ if (xord[k] != 127)\r
+ printf("%lld => %d\n", k, xord[k]);\r
+ }\r
+ }\r
+ }\r
+\r
+ if (interaction < batch_mode)\r
+ interaction = error_stop_mode;\r
+\r
+ deletions_allowed = true;\r
+ set_box_allowed = true;\r
+ error_count = 0;\r
+ help_ptr = 0;\r
+ use_err_help = false;\r
+ interrupt = 0;\r
+ OK_to_interrupt = true;\r
+\r
+#ifdef DEBUG\r
+ was_mem_end = mem_min;\r
+ was_lo_max = mem_bot; // mem_min\r
+ was_hi_min = mem_top; // mem_max\r
+ panicking = false;\r
+#endif\r
+\r
+ nest_ptr = 0;\r
+ max_nest_stack = 0;\r
+ mode = vmode;\r
+ head = contrib_head;\r
+ tail = contrib_head;\r
+ prev_depth = ignore_depth;\r
+ mode_line = 0;\r
+ prev_graf = 0;\r
+ shown_mode = 0;\r
+ page_contents = 0;\r
+ page_tail = page_head;\r
+\r
+#ifdef ALLOCATEMAIN\r
+ if (is_initex)\r
+#endif\r
+ link(page_head) = 0;\r
+\r
+ last_glue = max_halfword;\r
+ last_penalty = 0;\r
+ last_kern = 0;\r
+ page_depth = 0;\r
+ page_max_depth = 0;\r
+\r
+ for (k = int_base; k <= eqtb_size; k++)\r
+ xeq_level[k] = level_one;\r
+\r
+ no_new_control_sequence = true;\r
+ next(hash_base) = 0;\r
+ text(hash_base) = 0;\r
+\r
+ for (k = hash_base + 1; k <= undefined_control_sequence - 1; k++)\r
+ hash[k] = hash[hash_base];\r
+\r
+ save_ptr = 0;\r
+ cur_level = 1;\r
+ cur_group = 0;\r
+ cur_boundary = 0;\r
+ max_save_stack = 0;\r
+ mag_set = 0;\r
+ cur_mark[0] = 0;\r
+ cur_mark[1] = 0;\r
+ cur_mark[2] = 0;\r
+ cur_mark[3] = 0;\r
+ cur_mark[4] = 0;\r
+ cur_val = 0;\r
+ cur_val_level = int_val;\r
+ radix = 0;\r
+ cur_order = normal;\r
+\r
+ for (k = 0; k <= 16; k++)\r
+ read_open[k] = closed;\r
+\r
+ cond_ptr = 0;\r
+ if_limit = normal;\r
+ cur_if = 0;\r
+ if_line = 0;\r
+\r
+ for (k = 0; k <= font_max; k++)\r
+ font_used[k] = false;\r
+\r
+ null_character.b0 = min_quarterword;\r
+ null_character.b1 = min_quarterword;\r
+ null_character.b2 = min_quarterword;\r
+ null_character.b3 = min_quarterword;\r
+ total_pages = 0;\r
+ max_v = 0;\r
+ max_h = 0;\r
+ max_push = 0;\r
+ last_bop = -1;\r
+ doing_leaders = false;\r
+ dead_cycles = 0;\r
+ cur_s = -1;\r
+ half_buf = dvi_buf_size / 2;\r
+ dvi_limit = dvi_buf_size;\r
+ dvi_ptr = 0;\r
+ dvi_offset = 0;\r
+ dvi_gone = 0;\r
+ down_ptr = 0;\r
+ right_ptr = 0;\r
+ adjust_tail = 0;\r
+ last_badness = 0;\r
+ pack_begin_line = 0;\r
+ empty_field.rh = 0;\r
+ empty_field.lh = 0;\r
+ null_delimiter.b0 = 0;\r
+ null_delimiter.b1 = 0;\r
+ null_delimiter.b2 = 0;\r
+ null_delimiter.b3 = 0;\r
+ align_ptr = 0;\r
+ cur_align = 0;\r
+ cur_span = 0;\r
+ cur_loop = 0;\r
+ cur_head = 0;\r
+ cur_tail = 0;\r
+\r
+/* *not* OK with ALLOCATEHYPHEN, since may not be allocated yet */\r
+#ifndef ALLOCATEHYPHEN\r
+ for (z = 0; z <= hyphen_prime; z++)\r
+ {\r
+ hyph_word[z] = 0;\r
+ hyph_list[z] = 0;\r
+ }\r
+#endif\r
+\r
+ hyph_count = 0;\r
+ output_active = false;\r
+ insert_penalties = 0;\r
+ ligature_present = false;\r
+ cancel_boundary = false;\r
+ lft_hit = false;\r
+ rt_hit = false;\r
+ ins_disc = false;\r
+ after_token = 0;\r
+ long_help_seen = false;\r
+ format_ident = 0;\r
+\r
+ for (k = 0; k <= 17; k++)\r
+ write_open[k] = false;\r
+\r
+ edit_name_start = 0;\r
+\r
+#ifdef INITEX\r
+ if (is_initex)\r
+ do_initex();\r
+#endif\r
+}\r
+\r
+/* do the part of initialize() that requires mem_top, mem_max or mem[] */\r
+/* do this part after allocating main memory */\r
+\r
+#ifdef ALLOCATEMAIN\r
+void initialize_aux (void)\r
+{\r
+#ifdef DEBUG\r
+ was_mem_end = mem_min;\r
+ was_lo_max = mem_bot; // mem_min\r
+ was_hi_min = mem_top; // mem_max\r
+ panicking = false;\r
+#endif\r
+\r
+/* nest_ptr = 0; */\r
+/* max_nest_stack = 0; */\r
+ mode = vmode;\r
+ head = contrib_head;\r
+ tail = contrib_head;\r
+ prev_depth = ignore_depth;\r
+ mode_line = 0;\r
+ prev_graf = 0;\r
+/* shown_mode = 0; */\r
+/* page_contents = 0; */\r
+ page_tail = page_head;\r
+ link(page_head) = 0;\r
+}\r
+#endif\r
+/* sec 0815 */\r
+void line_break (integer final_widow_penalty)\r
+{\r
+ boolean auto_breaking;\r
+ pointer prev_p;\r
+ pointer q, r, s, prev_s;\r
+ internal_font_number f;\r
+ /* small_number j; */\r
+ int j;\r
+ /* unsigned char c; */\r
+ unsigned int c;\r
+\r
+ pack_begin_line = mode_line;\r
+ link(temp_head) = link(head);\r
+\r
+ if (is_char_node(tail))\r
+ tail_append(new_penalty(inf_penalty));\r
+ else if (type(tail) != glue_node)\r
+ tail_append(new_penalty(inf_penalty));\r
+ else\r
+ {\r
+ type(tail) = penalty_node;\r
+ delete_glue_ref(glue_ptr(tail));\r
+ flush_node_list(leader_ptr(tail));\r
+ penalty(tail) = inf_penalty;\r
+ }\r
+\r
+ link(tail) = new_param_glue(par_fill_skip_code);\r
+ init_cur_lang = prev_graf % 65536L;\r
+ init_l_hyf = prev_graf / 4194304L; /* 2^22 */\r
+ init_r_hyf = (prev_graf / 65536L) % 64;\r
+ pop_nest();\r
+ no_shrink_error_yet = true;\r
+ check_shrinkage(left_skip);\r
+ check_shrinkage(right_skip);\r
+ q = left_skip;\r
+ r = right_skip;\r
+ background[1] = width(q) + width(r);\r
+ background[2] = 0;\r
+ background[3] = 0;\r
+ background[4] = 0;\r
+ background[5] = 0;\r
+ background[2 + stretch_order(q)] = stretch(q);\r
+ background[2 + stretch_order(r)] = background[2 + stretch_order(r)] + stretch(r);\r
+ background[6] = shrink(q) + shrink(r);\r
+ minimum_demerits = awful_bad;\r
+ minimal_demerits[tight_fit] = awful_bad;\r
+ minimal_demerits[decent_fit] = awful_bad;\r
+ minimal_demerits[loose_fit] = awful_bad;\r
+ minimal_demerits[very_loose_fit] = awful_bad;\r
+\r
+ if (par_shape_ptr == 0)\r
+ if (hang_indent == 0)\r
+ {\r
+ last_special_line = 0;\r
+ second_width = hsize;\r
+ second_indent = 0;\r
+ }\r
+ else\r
+ {\r
+ last_special_line = abs(hang_after);\r
+\r
+ if (hang_after < 0)\r
+ {\r
+ first_width = hsize - abs(hang_indent);\r
+\r
+ if (hang_indent >= 0)\r
+ first_indent = hang_indent;\r
+ else\r
+ first_indent = 0;\r
+\r
+ second_width = hsize;\r
+ second_indent = 0;\r
+ }\r
+ else\r
+ {\r
+ first_width = hsize;\r
+ first_indent = 0;\r
+ second_width = hsize - abs(hang_indent);\r
+\r
+ if (hang_indent >= 0)\r
+ second_indent = hang_indent;\r
+ else\r
+ second_indent = 0;\r
+ }\r
+ }\r
+ else\r
+ {\r
+ last_special_line = info(par_shape_ptr) - 1;\r
+ second_width = mem[par_shape_ptr + 2 * (last_special_line + 1)].cint;\r
+ second_indent = mem[par_shape_ptr + 2 * last_special_line + 1].cint;\r
+ }\r
+\r
+ if (looseness == 0)\r
+ easy_line = last_special_line;\r
+ else\r
+ easy_line = empty_flag;\r
+\r
+ threshold = pretolerance;\r
+\r
+ if (threshold >= 0)\r
+ {\r
+#ifdef STAT\r
+ if (tracing_paragraphs > 0)\r
+ {\r
+ begin_diagnostic();\r
+ print_nl("@firstpass");\r
+ }\r
+#endif\r
+\r
+ second_pass = false;\r
+ final_pass = false;\r
+ first_pass_count++;\r
+ }\r
+ else\r
+ {\r
+ threshold = tolerance;\r
+ second_pass = true;\r
+ final_pass = (emergency_stretch <= 0);\r
+\r
+#ifdef STAT\r
+ if (tracing_paragraphs > 0)\r
+ begin_diagnostic();\r
+#endif\r
+ }\r
+\r
+ while (true)\r
+ {\r
+ if (threshold > inf_bad)\r
+ threshold = inf_bad;\r
+\r
+ if (second_pass)\r
+ {\r
+#ifdef INITEX\r
+ if (is_initex)\r
+ {\r
+ if (trie_not_ready)\r
+ init_trie();\r
+ }\r
+#endif\r
+\r
+ cur_lang = init_cur_lang;\r
+ l_hyf = init_l_hyf;\r
+ r_hyf = init_r_hyf;\r
+ }\r
+\r
+ q = get_node(active_node_size);\r
+ type(q) = unhyphenated;\r
+ fitness(q) = decent_fit;\r
+ link(q) = active;\r
+ break_node(q) = 0;\r
+ line_number(q) = prev_graf + 1;\r
+ total_demerits(q) = 0;\r
+ link(active) = q;\r
+ act_width = background[1];\r
+ do_all_six(store_background);\r
+ passive = 0;\r
+ printed_node = temp_head;\r
+ pass_number = 0;\r
+ font_in_short_display = null_font;\r
+ cur_p = link(temp_head);\r
+ auto_breaking = true;\r
+ prev_p = cur_p;\r
+\r
+ while ((cur_p != 0) && (link(active) != active))\r
+ {\r
+ if (is_char_node(cur_p))\r
+ {\r
+ prev_p = cur_p;\r
+\r
+ do\r
+ {\r
+ f = font(cur_p);\r
+ act_width = act_width + char_width(f, char_info(f, character(cur_p)));\r
+ cur_p = link(cur_p);\r
+ }\r
+ while (!(!is_char_node(cur_p)));\r
+ }\r
+\r
+ switch (type(cur_p))\r
+ {\r
+ case hlist_node:\r
+ case vlist_node:\r
+ case rule_node:\r
+ act_width = act_width + width(cur_p);\r
+ break;\r
+\r
+ case whatsit_node:\r
+ if (subtype(cur_p) == language_node)\r
+ {\r
+ cur_lang = what_lang(cur_p);\r
+ l_hyf = what_lhm(cur_p);\r
+ r_hyf = what_rhm(cur_p);\r
+ }\r
+ break;\r
+\r
+ case glue_node:\r
+ {\r
+ if (auto_breaking)\r
+ {\r
+ if (is_char_node(prev_p))\r
+ try_break(0, unhyphenated);\r
+ else if (precedes_break(prev_p))\r
+ try_break(0, unhyphenated);\r
+ else if ((type(prev_p) == kern_node) && (subtype(prev_p) != explicit))\r
+ try_break(0, unhyphenated);\r
+ }\r
+\r
+ check_shrinkage(glue_ptr(cur_p));\r
+ q = glue_ptr(cur_p);\r
+ act_width = act_width+ width(q);\r
+ active_width[2 + stretch_order(q)] = active_width[2 + stretch_order(q)] + stretch(q);\r
+ active_width[6] = active_width[6] + shrink(q);\r
+\r
+ if (second_pass && auto_breaking)\r
+ {\r
+ prev_s = cur_p;\r
+ s = link(prev_s);\r
+\r
+ if (s != 0)\r
+ {\r
+ while (true)\r
+ {\r
+ if (is_char_node(s))\r
+ {\r
+ c = character(s);\r
+ hf = font(s);\r
+ }\r
+ else if (type(s) == ligature_node)\r
+ if (lig_ptr(s) == 0)\r
+ goto continu;\r
+ else\r
+ {\r
+ q = lig_ptr(s);\r
+ c = character(q);\r
+ hf = font(q);\r
+ }\r
+ else if ((type(s) == kern_node) && (subtype(s) == normal))\r
+ goto continu;\r
+ else if (type(s) == whatsit_node)\r
+ {\r
+ if (subtype(s) == language_node)\r
+ {\r
+ cur_lang = what_lang(s);\r
+ l_hyf = what_lhm(s);\r
+ r_hyf = what_rhm(s);\r
+ }\r
+ goto continu;\r
+ }\r
+ else\r
+ goto done1;\r
+\r
+ if (lc_code(c) != 0)\r
+ if ((lc_code(c) == (halfword) c) || (uc_hyph > 0))\r
+ goto done2;\r
+ else\r
+ goto done1;\r
+continu:\r
+ prev_s = s;\r
+ s = link(prev_s);\r
+ }\r
+done2:\r
+ hyf_char = hyphen_char[hf];\r
+\r
+ if (hyf_char < 0)\r
+ goto done1; \r
+\r
+ if (hyf_char > 255)\r
+ goto done1;\r
+\r
+ ha = prev_s;\r
+\r
+ if (l_hyf + r_hyf > 63)\r
+ goto done1;\r
+\r
+ hn = 0;\r
+\r
+ while (true)\r
+ {\r
+ if (is_char_node(s))\r
+ {\r
+ if (font(s) != hf)\r
+ goto done3;\r
+\r
+ hyf_bchar = character(s);\r
+\r
+ c = hyf_bchar;\r
+\r
+ if (lc_code(c) == 0)\r
+ goto done3;\r
+\r
+ if (hn == 63)\r
+ goto done3;\r
+\r
+ hb = s;\r
+ incr(hn);\r
+ hu[hn] = c;\r
+ hc[hn]= lc_code(c);\r
+ hyf_bchar = non_char;\r
+ }\r
+ else if (type(s) == ligature_node)\r
+ {\r
+ if (font(lig_char(s)) != hf)\r
+ goto done3;\r
+\r
+ j = hn;\r
+ q = lig_ptr(s);\r
+\r
+ if (q != 0)\r
+ hyf_bchar = character(q);\r
+\r
+ while (q != 0)\r
+ {\r
+ c = character(q);\r
+\r
+ if (lc_code(c) == 0)\r
+ goto done3;\r
+\r
+ if (j == 63)\r
+ goto done3;\r
+\r
+ incr(j);\r
+ hu[j] = c;\r
+ hc[j] = lc_code(c);\r
+ q = link(q);\r
+ }\r
+\r
+ hb = s;\r
+ hn = j;\r
+\r
+ if (odd(subtype(s)))\r
+ hyf_bchar = font_bchar[hf];\r
+ else\r
+ hyf_bchar = non_char;\r
+ }\r
+ else if ((type(s) == kern_node) && (subtype(s) == normal))\r
+ {\r
+ hb = s;\r
+ hyf_bchar = font_bchar[hf];\r
+ }\r
+ else\r
+ goto done3;\r
+\r
+ s = link(s);\r
+ }\r
+done3:\r
+ if (hn < l_hyf + r_hyf)\r
+ goto done1;\r
+\r
+ while (true)\r
+ {\r
+ if (!(is_char_node(s)))\r
+ switch (type(s))\r
+ {\r
+ case ligature_node:\r
+ break;\r
+ \r
+ case kern_node:\r
+ if (subtype(s) != normal)\r
+ goto done4;\r
+ break;\r
+\r
+ case whatsit_node:\r
+ case glue_node:\r
+ case penalty_node:\r
+ case ins_node:\r
+ case adjust_node:\r
+ case mark_node:\r
+ goto done4;\r
+ break;\r
+\r
+ default:\r
+ goto done1;\r
+ break;\r
+ }\r
+ s = link(s);\r
+ }\r
+done4:\r
+ hyphenate();\r
+ }\r
+done1:;\r
+ }\r
+ }\r
+ break;\r
+\r
+ case kern_node:\r
+ if (subtype(cur_p) == explicit)\r
+ kern_break();\r
+ else\r
+ act_width = act_width + width(cur_p);\r
+ break;\r
+\r
+ case ligature_node:\r
+ {\r
+ f = font(lig_char(cur_p));\r
+ act_width = act_width + char_width(f, char_info(f, character(lig_char(cur_p))));\r
+ }\r
+ break;\r
+\r
+ case disc_node:\r
+ {\r
+ s = pre_break(cur_p);\r
+ disc_width = 0;\r
+\r
+ if (s == 0)\r
+ try_break(ex_hyphen_penalty, hyphenated);\r
+ else\r
+ {\r
+ do\r
+ {\r
+ if (is_char_node(s))\r
+ {\r
+ f = font(s);\r
+ disc_width = disc_width + char_width(f, char_info(f, character(s)));\r
+ }\r
+ else switch (type(s))\r
+ {\r
+ case ligature_node:\r
+ {\r
+ f = font(lig_char(s));\r
+ disc_width = disc_width + char_width(f, char_info(f, character(lig_char(s))));\r
+ }\r
+ break;\r
+\r
+ case hlist_node:\r
+ case vlist_node:\r
+ case rule_node:\r
+ case kern_node:\r
+ disc_width = disc_width + width(s);\r
+ break;\r
+\r
+ default:\r
+ {\r
+ confusion("disc3");\r
+ return;\r
+ }\r
+ break;\r
+ }\r
+\r
+ s = link(s);\r
+ }\r
+ while (!(s == 0));\r
+\r
+ act_width = act_width + disc_width;\r
+ try_break(hyphen_penalty, hyphenated);\r
+ act_width = act_width - disc_width;\r
+ }\r
+\r
+ r = replace_count(cur_p);\r
+ s = link(cur_p);\r
+\r
+ while (r > 0)\r
+ {\r
+ if (is_char_node(s))\r
+ {\r
+ f = font(s);\r
+ act_width = act_width + char_width(f, char_info(f, character(s)));\r
+ }\r
+ else switch (type(s))\r
+ {\r
+ case ligature_node:\r
+ {\r
+ f = font(lig_char(s));\r
+ act_width = act_width + char_width(f, char_info(f, character(lig_char(s))));\r
+ }\r
+ break;\r
+\r
+ case hlist_node:\r
+ case vlist_node:\r
+ case rule_node:\r
+ case kern_node:\r
+ act_width = act_width + width(s);\r
+ break;\r
+\r
+ default:\r
+ {\r
+ confusion("disc4");\r
+ return;\r
+ }\r
+ break;\r
+ }\r
+\r
+ decr(r);\r
+ s = link(s);\r
+ }\r
+\r
+ prev_p = cur_p;\r
+ cur_p = s;\r
+ goto done5;\r
+ }\r
+ break;\r
+\r
+ case math_node:\r
+ {\r
+ auto_breaking = (subtype(cur_p) == after);\r
+ kern_break();\r
+ }\r
+ break;\r
+\r
+ case penalty_node:\r
+ try_break(penalty(cur_p), unhyphenated);\r
+ break;\r
+\r
+ case mark_node:\r
+ case ins_node:\r
+ case adjust_node:\r
+ break;\r
+\r
+ default:\r
+ {\r
+ confusion("paragraph");\r
+ return;\r
+ }\r
+ break;\r
+ }\r
+\r
+ prev_p = cur_p;\r
+ cur_p = link(cur_p);\r
+done5:;\r
+ }\r
+\r
+ if (cur_p == 0)\r
+ {\r
+ try_break(eject_penalty, hyphenated);\r
+\r
+ if (link(active) != active)\r
+ {\r
+ r = link(active);\r
+ fewest_demerits = awful_bad;\r
+\r
+ do\r
+ {\r
+ if (type(r) != delta_node)\r
+ if (total_demerits(r) < fewest_demerits)\r
+ {\r
+ fewest_demerits = total_demerits(r);\r
+ best_bet = r;\r
+ }\r
+\r
+ r = link(r);\r
+ }\r
+ while (!(r == active));\r
+\r
+ best_line = line_number(best_bet);\r
+\r
+ if (looseness == 0)\r
+ {\r
+ goto done;\r
+ }\r
+\r
+ {\r
+ r = link(active);\r
+ actual_looseness = 0;\r
+\r
+ do\r
+ {\r
+ if (type(r) != delta_node)\r
+ {\r
+ line_diff = toint(line_number(r)) - toint(best_line);\r
+\r
+ if (((line_diff < actual_looseness) && (looseness <= line_diff)) ||\r
+ ((line_diff > actual_looseness) && (looseness >= line_diff)))\r
+ {\r
+ best_bet = r;\r
+ actual_looseness = line_diff;\r
+ fewest_demerits = total_demerits(r);\r
+ }\r
+ else if ((line_diff == actual_looseness) && (total_demerits(r) < fewest_demerits))\r
+ {\r
+ best_bet = r;\r
+ fewest_demerits = total_demerits(r);\r
+ }\r
+ }\r
+\r
+ r = link(r);\r
+ }\r
+ while (!(r == active));\r
+\r
+ best_line = line_number(best_bet);\r
+ }\r
+\r
+ if ((actual_looseness == looseness) || final_pass)\r
+ {\r
+ goto done;\r
+ }\r
+ }\r
+ }\r
+\r
+ q = link(active);\r
+\r
+ while (q != active)\r
+ {\r
+ cur_p = link(q);\r
+\r
+ if (type(q) == delta_node)\r
+ free_node(q, delta_node_size);\r
+ else\r
+ free_node(q, active_node_size);\r
+\r
+ q = cur_p;\r
+ }\r
+\r
+ q = passive;\r
+\r
+ while (q != 0)\r
+ {\r
+ cur_p = link(q);\r
+ free_node(q, passive_node_size);\r
+ q = cur_p;\r
+ }\r
+\r
+ if (!second_pass)\r
+ {\r
+#ifdef STAT\r
+ if (tracing_paragraphs > 0)\r
+ print_nl("@secondpass");\r
+#endif\r
+ threshold = tolerance;\r
+ second_pass = true;\r
+ second_pass_count++;\r
+ final_pass = (emergency_stretch <= 0);\r
+ }\r
+ else\r
+ {\r
+#ifdef STAT\r
+ if (tracing_paragraphs > 0)\r
+ print_nl("@emergencypass");\r
+#endif\r
+\r
+ background[2] = background[2] + emergency_stretch;\r
+ final_pass = true;\r
+ ++final_pass_count;\r
+ }\r
+ }\r
+\r
+done:\r
+ if (best_line == decent_fit)\r
+ single_line++;\r
+\r
+#ifdef STAT\r
+ if (tracing_paragraphs > 0)\r
+ {\r
+ end_diagnostic(true);\r
+ normalize_selector();\r
+ }\r
+#endif\r
+\r
+ post_line_break(final_widow_penalty);\r
+ q = link(active);\r
+\r
+ while (q != active)\r
+ {\r
+ cur_p = link(q);\r
+\r
+ if (type(q) == delta_node)\r
+ free_node(q, delta_node_size);\r
+ else\r
+ free_node(q, active_node_size);\r
+\r
+ q = cur_p;\r
+ }\r
+\r
+ q = passive;\r
+\r
+ while (q != 0)\r
+ {\r
+ cur_p = link(q);\r
+ free_node(q, passive_node_size);\r
+ q = cur_p;\r
+ }\r
+\r
+ pack_begin_line = 0;\r
+}\r
+/* sec 1211 */\r
+void prefixed_command (void)\r
+{\r
+ small_number a;\r
+ internal_font_number f;\r
+ halfword j;\r
+ font_index k;\r
+ pointer p, q;\r
+ integer n;\r
+ boolean e;\r
+\r
+ a = 0;\r
+\r
+ while (cur_cmd == prefix)\r
+ {\r
+ if (!odd(a / cur_chr))\r
+ a = a + cur_chr;\r
+\r
+ do\r
+ {\r
+ get_x_token();\r
+ }\r
+ while (!((cur_cmd != spacer) && (cur_cmd != relax)));\r
+\r
+ if (cur_cmd <= max_non_prefixed_command)\r
+ {\r
+ print_err("You can't use a prefix with `");\r
+ print_cmd_chr(cur_cmd, cur_chr);\r
+ print_char('\'');\r
+ help1("I'll pretend you didn't say \\long or \\outer or \\global.");\r
+ back_error();\r
+ return;\r
+ }\r
+ }\r
+\r
+ if ((cur_cmd != def) && (a % 4 != 0))\r
+ {\r
+ print_err("You can't use `");\r
+ print_esc("long");\r
+ prints("' or `");\r
+ print_esc("outer");\r
+ prints("' with `");\r
+ print_cmd_chr(cur_cmd, cur_chr);\r
+ print_char('\'');\r
+ help1("I'll pretend you didn't say \\long or \\outer here.");\r
+ error();\r
+ }\r
+\r
+ if (global_defs != 0)\r
+ if (global_defs < 0)\r
+ {\r
+ if ((a >= 4))\r
+ a = a - 4;\r
+ }\r
+ else\r
+ {\r
+ if (!(a >= 4))\r
+ a = a + 4;\r
+ }\r
+\r
+ switch (cur_cmd)\r
+ {\r
+ case set_font:\r
+ define(cur_font_loc, data, cur_chr);\r
+ break;\r
+\r
+ case def:\r
+ {\r
+ if (odd(cur_chr) && !(a >= 4) && (global_defs >= 0))\r
+ a = a + 4;\r
+\r
+ e = (cur_chr >= 2);\r
+ get_r_token();\r
+ p = cur_cs;\r
+ q = scan_toks(true, e);\r
+ define(p, call + (a % 4), def_ref);\r
+ }\r
+ break;\r
+\r
+ case let:\r
+ {\r
+ n = cur_chr;\r
+ get_r_token();\r
+ p = cur_cs;\r
+\r
+ if (n == 0)\r
+ {\r
+ do\r
+ {\r
+ get_token();\r
+ }\r
+ while (!(cur_cmd != spacer));\r
+\r
+ if (cur_tok == other_token + '=')\r
+ {\r
+ get_token();\r
+\r
+ if (cur_cmd == spacer)\r
+ get_token();\r
+ }\r
+ }\r
+ else\r
+ {\r
+ get_token();\r
+ q = cur_tok;\r
+ get_token();\r
+ back_input();\r
+ cur_tok = q;\r
+ back_input();\r
+ }\r
+\r
+ if (cur_cmd >= call)\r
+ add_token_ref(cur_chr);\r
+\r
+ define(p, cur_cmd, cur_chr);\r
+ }\r
+ break;\r
+\r
+ case shorthand_def:\r
+ {\r
+ n = cur_chr;\r
+ get_r_token();\r
+ p = cur_cs;\r
+ define(p, relax, 256);\r
+ scan_optional_equals();\r
+\r
+ switch (n)\r
+ {\r
+ case char_def_code:\r
+ {\r
+ scan_char_num();\r
+ define(p, char_given, cur_val);\r
+ }\r
+ break;\r
+\r
+ case math_char_def_code:\r
+ {\r
+ scan_fifteen_bit_int();\r
+ define(p, math_given, cur_val);\r
+ }\r
+ break;\r
+\r
+ default:\r
+ {\r
+ scan_eight_bit_int();\r
+\r
+ switch (n)\r
+ {\r
+ case count_def_code:\r
+ define(p, assign_int, count_base + cur_val);\r
+ break;\r
+\r
+ case dimen_def_code:\r
+ define(p, assign_dimen, scaled_base + cur_val);\r
+ break;\r
+\r
+ case skip_def_code:\r
+ define(p, assign_glue, skip_base + cur_val);\r
+ break;\r
+\r
+ case mu_skip_def_code:\r
+ define(p, assign_mu_glue, mu_skip_base + cur_val);\r
+ break;\r
+\r
+ case toks_def_code:\r
+ define(p, assign_toks, toks_base + cur_val);\r
+ break;\r
+ }\r
+ }\r
+ break;\r
+ }\r
+ }\r
+ break;\r
+\r
+ case read_to_cs:\r
+ {\r
+ scan_int();\r
+ n = cur_val;\r
+\r
+ if (!scan_keyword("to"))\r
+ {\r
+ print_err("Missing `to' inserted");\r
+ help2("You should have said `\\read<number> to \\cs'.",\r
+ "I'm going to look for the \\cs now.");\r
+ error();\r
+ }\r
+\r
+ get_r_token();\r
+ p = cur_cs;\r
+ read_toks(n, p);\r
+ define(p, call, cur_val);\r
+ }\r
+ break;\r
+\r
+ case toks_register:\r
+ case assign_toks:\r
+ {\r
+ q = cur_cs;\r
+\r
+ if (cur_cmd == toks_register)\r
+ {\r
+ scan_eight_bit_int();\r
+ p = toks_base + cur_val;\r
+ }\r
+ else\r
+ p = cur_chr;\r
+\r
+ scan_optional_equals();\r
+\r
+ do\r
+ {\r
+ get_x_token();\r
+ }\r
+ while (!((cur_cmd != spacer) && (cur_cmd != relax)));\r
+\r
+ if (cur_cmd != left_brace)\r
+ {\r
+ if (cur_cmd == toks_register)\r
+ {\r
+ scan_eight_bit_int();\r
+ cur_cmd = assign_toks;\r
+ cur_chr = toks_base + cur_val;\r
+ }\r
+\r
+ if (cur_cmd == assign_toks)\r
+ {\r
+ q = equiv(cur_chr);\r
+\r
+ if (q == 0)\r
+ define(p, undefined_cs, 0);\r
+ else\r
+ {\r
+ add_token_ref(q);\r
+ define(p, call, q);\r
+ }\r
+ goto done;\r
+ }\r
+ }\r
+\r
+ back_input();\r
+ cur_cs = q;\r
+ q = scan_toks(false, false);\r
+\r
+ if (link(def_ref) == 0)\r
+ {\r
+ define(p, undefined_cs, 0);\r
+ free_avail(def_ref);\r
+ }\r
+ else\r
+ {\r
+ if (p == output_routine_loc)\r
+ {\r
+ link(q) = get_avail();\r
+ q = link(q);\r
+ info(q) = right_brace_token + '}';\r
+ q = get_avail();\r
+ info(q) = left_brace_token + '{';\r
+ link(q) = link(def_ref);\r
+ link(def_ref) = q;\r
+ }\r
+\r
+ define(p, call, def_ref);\r
+ }\r
+ }\r
+ break;\r
+\r
+ case assign_int:\r
+ {\r
+ p = cur_chr;\r
+ scan_optional_equals();\r
+ scan_int();\r
+ word_define(p, cur_val);\r
+ }\r
+ break;\r
+\r
+ case assign_dimen:\r
+ {\r
+ p = cur_chr;\r
+ scan_optional_equals();\r
+ scan_dimen(false, false, false);\r
+ word_define(p, cur_val);\r
+ }\r
+ break;\r
+\r
+ case assign_glue:\r
+ case assign_mu_glue:\r
+ {\r
+ p = cur_chr;\r
+ n = cur_cmd;\r
+ scan_optional_equals();\r
+\r
+ if (n == assign_mu_glue)\r
+ scan_glue(mu_val);\r
+ else\r
+ scan_glue(glue_val);\r
+\r
+ trap_zero_glue();\r
+ define(p, glue_ref, cur_val);\r
+ }\r
+ break;\r
+\r
+ case def_code:\r
+ {\r
+ if (cur_chr == cat_code_base)\r
+ n = max_char_code;\r
+ else if (cur_chr == math_code_base)\r
+ n = 32768L; /* 2^15 */\r
+ else if (cur_chr == sf_code_base)\r
+ n = 32767; /* 2^15 - 1*/\r
+ else if (cur_chr == del_code_base)\r
+ n = 16777215L; /* 2^24 - 1 */\r
+ else\r
+ n = 255;\r
+\r
+ p = cur_chr;\r
+ scan_char_num();\r
+ p = p + cur_val;\r
+ scan_optional_equals();\r
+ scan_int();\r
+\r
+ if (((cur_val < 0) && (p < del_code_base)) || (cur_val > n))\r
+ {\r
+ print_err("Invalid code(");\r
+ print_int(cur_val);\r
+\r
+ if (p < del_code_base)\r
+ prints("), should be in the range 0..");\r
+ else\r
+ prints("), should be at most ");\r
+\r
+ print_int(n);\r
+ help1("I'm going to use 0 instead of that illegal code value.");\r
+ error();\r
+ cur_val = 0;\r
+ }\r
+\r
+ if (p < math_code_base)\r
+ define(p, data, cur_val);\r
+ else if (p < del_code_base)\r
+ define(p, data, cur_val);\r
+ else \r
+ word_define(p, cur_val);\r
+ }\r
+ break;\r
+\r
+ case def_family:\r
+ {\r
+ p = cur_chr;\r
+ scan_four_bit_int();\r
+ p = p + cur_val;\r
+ scan_optional_equals();\r
+ scan_font_ident();\r
+ define(p, data, cur_val);\r
+ }\r
+ break;\r
+\r
+ case tex_register:\r
+ case advance:\r
+ case multiply:\r
+ case divide:\r
+ do_register_command(a);\r
+ break;\r
+\r
+ case set_box:\r
+ {\r
+ scan_eight_bit_int();\r
+\r
+ if ((a >= 4))\r
+ n = 256 + cur_val;\r
+ else\r
+ n = cur_val;\r
+\r
+ scan_optional_equals();\r
+\r
+ if (set_box_allowed)\r
+ scan_box(box_flag + n);\r
+ else\r
+ {\r
+ print_err("Improper ");\r
+ print_esc("setbox");\r
+ help2("Sorry, \\setbox is not allowed after \\halign in a display,",\r
+ "or between \\accent and an accented character.");\r
+ error();\r
+ }\r
+ }\r
+ break;\r
+\r
+ case set_aux:\r
+ alter_aux();\r
+ break;\r
+\r
+ case set_prev_graf:\r
+ alter_prev_graf();\r
+ break;\r
+\r
+ case set_page_dimen:\r
+ alter_page_so_far();\r
+ break;\r
+\r
+ case set_page_int:\r
+ alter_integer();\r
+ break;\r
+\r
+ case set_box_dimen:\r
+ alter_box_dimen();\r
+ break;\r
+\r
+ case set_shape:\r
+ {\r
+ scan_optional_equals();\r
+ scan_int();\r
+ n = cur_val;\r
+\r
+ if (n <= 0)\r
+ p = 0;\r
+ else\r
+ {\r
+ p = get_node(2 * n + 1);\r
+ info(p) = n;\r
+\r
+ for (j = 1; j <= n; j++)\r
+ {\r
+ scan_dimen(false, false, false);\r
+ mem[p + 2 * j - 1].cint = cur_val;\r
+ scan_dimen(false, false, false);\r
+ mem[p + 2 * j].cint = cur_val;\r
+ }\r
+ }\r
+\r
+ define(par_shape_loc, shape_ref, p);\r
+ }\r
+ break;\r
+\r
+ case hyph_data:\r
+ if (cur_chr == 1)\r
+ {\r
+#ifdef INITEX\r
+ if (is_initex)\r
+ {\r
+ new_patterns();\r
+ goto done;\r
+ }\r
+#endif\r
+ print_err("Patterns can be loaded only by INITEX");\r
+ help_ptr = 0;\r
+ error();\r
+\r
+ do\r
+ {\r
+ get_token();\r
+ }\r
+ while (!(cur_cmd == right_brace));\r
+\r
+ return;\r
+ }\r
+ else\r
+ {\r
+ new_hyph_exceptions();\r
+ goto done;\r
+ }\r
+ break;\r
+\r
+ case assign_font_dimen:\r
+ {\r
+ find_font_dimen(true);\r
+ k = cur_val;\r
+ scan_optional_equals();\r
+ scan_dimen(false, false, false);\r
+ font_info[k].cint = cur_val;\r
+ }\r
+ break;\r
+\r
+ case assign_font_int:\r
+ {\r
+ n = cur_chr;\r
+ scan_font_ident();\r
+ f = cur_val;\r
+ scan_optional_equals();\r
+ scan_int();\r
+\r
+ if (n == 0)\r
+ hyphen_char[f] = cur_val;\r
+ else\r
+ skew_char[f] = cur_val;\r
+ }\r
+ break;\r
+\r
+ case def_font:\r
+ new_font(a);\r
+ break;\r
+\r
+ case set_interaction:\r
+ new_interaction();\r
+ break;\r
+\r
+ default:\r
+ {\r
+ confusion("prefix");\r
+ return;\r
+ }\r
+ break;\r
+ }\r
+\r
+done:\r
+ if (after_token != 0)\r
+ {\r
+ cur_tok = after_token;\r
+ back_input();\r
+ after_token = 0;\r
+ }\r
+}\r
+/* sec 1303 */\r
+boolean load_fmt_file (void)\r
+{\r
+ integer j, k;\r
+ pointer p, q;\r
+ integer x;\r
+\r
+ undump_int(x);\r
+\r
+ if (x != BEGINFMTCHECKSUM)\r
+ goto bad_fmt;\r
+\r
+ undump_int(x); /* mem_bot */\r
+\r
+ if (x != mem_bot)\r
+ goto bad_fmt;\r
+\r
+ undump_int(x); /* mem_top */\r
+\r
+#ifdef ALLOCATEMAIN\r
+/* we already read this once earlier to grab mem_top */\r
+ if (trace_flag)\r
+ printf("Read from fmt file mem_top = %lld TeX words\n", x);\r
+\r
+ mem = allocate_main_memory(x);\r
+\r
+ if (mem == NULL)\r
+ exit(EXIT_FAILURE);\r
+\r
+ initialize_aux(); /* do `mem' part of initialize */\r
+#endif\r
+\r
+ if (x != mem_top)\r
+ goto bad_fmt;\r
+\r
+ undump_int(x); /* eqtb_size */\r
+\r
+ if (x != eqtb_size)\r
+ goto bad_fmt;\r
+\r
+ undump_int(x); /* hash_prime */\r
+\r
+ if (x != hash_prime)\r
+ goto bad_fmt;\r
+\r
+ undump_int(x); /* hyphen_prime */\r
+\r
+#ifdef ALLOCATEHYPHEN\r
+/* allow format files dumped with arbitrary (prime) hyphenation exceptions */\r
+ realloc_hyphen(x);\r
+ hyphen_prime = x;\r
+#endif\r
+\r
+ if (x != hyphen_prime)\r
+ goto bad_fmt;\r
+\r
+ {\r
+ undump_int(x); /* pool_size */\r
+\r
+ if (x < 0)\r
+ goto bad_fmt; \r
+\r
+#ifdef ALLOCATESTRING\r
+ if (x > current_pool_size)\r
+ {\r
+ if (trace_flag)\r
+ printf("undump string pool reallocation (%lld > %d)\n", x, current_pool_size);\r
+\r
+ str_pool = realloc_str_pool(x - current_pool_size + increment_pool_size);\r
+ }\r
+\r
+ if (x > current_pool_size)\r
+#else\r
+ if (x > pool_size)\r
+#endif\r
+ {\r
+ printf("%s%s\n", "---! Must increase the ", "string pool size");\r
+ goto bad_fmt;\r
+ }\r
+ else\r
+ pool_ptr = x;\r
+ }\r
+\r
+ {\r
+ undump_int(x); /* max_strings */\r
+\r
+ if (x < 0)\r
+ goto bad_fmt;\r
+\r
+#ifdef ALLOCATESTRING\r
+ if (x > current_max_strings)\r
+ {\r
+ if (trace_flag)\r
+ printf("undump string pointer reallocation (%lld > %d)\n", x, current_max_strings);\r
+\r
+ str_start = realloc_str_start(x - current_max_strings + increment_max_strings);\r
+ }\r
+\r
+ if (x > current_max_strings)\r
+#else\r
+ if (x > max_strings)\r
+#endif\r
+ {\r
+ printf("%s%s\n", "---! Must increase the ", "max strings");\r
+ goto bad_fmt;\r
+ }\r
+ else\r
+ str_ptr = x;\r
+ }\r
+\r
+ undumpthings(str_start[0], str_ptr + 1);\r
+ undumpthings(str_pool[0], pool_ptr);\r
+ init_str_ptr = str_ptr;\r
+ init_pool_ptr = pool_ptr;\r
+ undump(lo_mem_stat_max + 1000, hi_mem_stat_min - 1, lo_mem_max);\r
+ undump(lo_mem_stat_max + 1, lo_mem_max, rover);\r
+ p = mem_bot;\r
+ q = rover;\r
+\r
+ do\r
+ {\r
+ if (undumpthings(mem[p], q + 2 - p))\r
+ return -1;\r
+\r
+ p = q + node_size(q);\r
+\r
+ if ((p > lo_mem_max) || ((q >= rlink(q)) && (rlink(q) != rover)))\r
+ goto bad_fmt;\r
+\r
+ q = rlink(q);\r
+ }\r
+ while (!(q == rover));\r
+\r
+ if (undumpthings(mem[p], lo_mem_max + 1 - p))\r
+ return -1;\r
+\r
+ if (mem_min < mem_bot - 2)\r
+ {\r
+/* or call add_variable_space(mem_bot - (mem_min + 1)) */\r
+ if (trace_flag)\r
+ puts("Splicing in mem_min space in undump!");\r
+\r
+ p = llink(rover);\r
+ q = mem_min + 1;\r
+ link(mem_min) = 0; /* null */\r
+ info(mem_min) = 0; /* null */\r
+ rlink(p) = q;\r
+ llink(rover) = q;\r
+ rlink(q) = rover;\r
+ llink(q) = p;\r
+ link(q) = empty_flag;\r
+ node_size(q) = mem_bot - q;\r
+ }\r
+\r
+ undump(lo_mem_max + 1, hi_mem_stat_min, hi_mem_min);\r
+ undump(mem_bot, mem_top, avail);\r
+ mem_end = mem_top;\r
+\r
+ if (undumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min))\r
+ return -1;\r
+\r
+ undump_int(var_used);\r
+ undump_int(dyn_used);\r
+\r
+ k = active_base;\r
+\r
+ do\r
+ {\r
+ undump_int(x);\r
+\r
+ if ((x < 1) || (k + x > (eqtb_size + 1)))\r
+ goto bad_fmt;\r
+\r
+ if (undumpthings(eqtb[k], x))\r
+ return -1;\r
+\r
+ k = k + x;\r
+ undump_int(x);\r
+\r
+ if ((x < 0) || (k + x > (eqtb_size + 1)))\r
+ goto bad_fmt;\r
+\r
+ for (j = k; j <= k + x - 1; j++)\r
+ eqtb[j] = eqtb[k - 1];\r
+\r
+ k = k + x;\r
+ }\r
+ while (!(k > eqtb_size));\r
+\r
+ undump(hash_base, frozen_control_sequence, par_loc);\r
+ par_token = cs_token_flag + par_loc;\r
+ undump(hash_base, frozen_control_sequence, write_loc);\r
+ undump(hash_base, frozen_control_sequence, hash_used);\r
+\r
+ p = hash_base - 1;\r
+\r
+ do\r
+ {\r
+ undump(p + 1, hash_used, p);\r
+ undump_hh(hash[p]);\r
+ }\r
+ while (!(p == hash_used));\r
+\r
+ if (undumpthings(hash[hash_used + 1], undefined_control_sequence - 1 - hash_used))\r
+ return -1;\r
+\r
+ undump_int(cs_count);\r
+\r
+ if (trace_flag)\r
+ printf("itex undump cs_count %lld ", cs_count);\r
+\r
+ {\r
+ undump_int(x); /* font_mem_size */\r
+\r
+ if (x < 7)\r
+ goto bad_fmt;\r
+\r
+#ifdef ALLOCATEFONT\r
+ if (trace_flag)\r
+ printf("Read from fmt fmem_ptr = %lld\n", x);\r
+\r
+ if (x > current_font_mem_size)\r
+ {\r
+ if (trace_flag)\r
+ printf("Undump realloc font_info (%lld > %d)\n", x, current_font_mem_size);\r
+\r
+ font_info = realloc_font_info (x - current_font_mem_size + increment_font_mem_size);\r
+ }\r
+\r
+ if (x > current_font_mem_size)\r
+#else\r
+ if (x > font_mem_size)\r
+#endif\r
+ {\r
+ puts("---! Must increase the font mem size");\r
+ goto bad_fmt;\r
+ }\r
+ else\r
+ fmem_ptr = x;\r
+ }\r
+\r
+ {\r
+ undumpthings(font_info[0], fmem_ptr);\r
+ undump_size(font_base, font_max, "font max", font_ptr);\r
+ frozen_font_ptr = font_ptr;\r
+ undumpthings(font_check[0], font_ptr + 1);\r
+ undumpthings(font_size[0], font_ptr + 1);\r
+ undumpthings(font_dsize[0], font_ptr + 1);\r
+ undumpthings(font_params[0], font_ptr + 1);\r
+ undumpthings(hyphen_char[0], font_ptr + 1);\r
+ undumpthings(skew_char[0], font_ptr + 1);\r
+ undumpthings(font_name[0], font_ptr + 1);\r
+ undumpthings(font_area[0], font_ptr + 1);\r
+ undumpthings(font_bc[0], font_ptr + 1);\r
+ undumpthings(font_ec[0], font_ptr + 1);\r
+ undumpthings(char_base[0], font_ptr + 1);\r
+ undumpthings(width_base[0], font_ptr + 1);\r
+ undumpthings(height_base[0], font_ptr + 1);\r
+ undumpthings(depth_base[0], font_ptr + 1);\r
+ undumpthings(italic_base[0], font_ptr + 1);\r
+ undumpthings(lig_kern_base[0], font_ptr + 1);\r
+ undumpthings(kern_base[0], font_ptr + 1);\r
+ undumpthings(exten_base[0], font_ptr + 1);\r
+ undumpthings(param_base[0], font_ptr + 1);\r
+ undumpthings(font_glue[0], font_ptr + 1);\r
+ undumpthings(bchar_label[0], font_ptr + 1);\r
+ undumpthings(font_bchar[0], font_ptr + 1);\r
+ undumpthings(font_false_bchar[0], font_ptr + 1);\r
+ }\r
+\r
+/* log not opened yet, so can't show fonts frozen into format */\r
+/* May be able to avoid the following since we switched to */\r
+/* non_address from font_mem_size to 0 96/Jan/15 ??? */\r
+\r
+#ifdef ALLOCATEFONT\r
+ {\r
+ int count = 0, oldfont_mem_size = 0;\r
+ \r
+ for (x = 0; x <= font_ptr; x++)\r
+ {\r
+ if (bchar_label[x] > oldfont_mem_size)\r
+ oldfont_mem_size = bchar_label[x];\r
+ }\r
+\r
+ if (oldfont_mem_size != non_address && oldfont_mem_size > font_max)\r
+ {\r
+ for (x = 0; x <= font_ptr; x++)\r
+ {\r
+ if (bchar_label[x] == oldfont_mem_size)\r
+ {\r
+ bchar_label[x] = non_address;\r
+ count++;\r
+ }\r
+ }\r
+\r
+ if (trace_flag)\r
+ printf("oldfont_mem_size is %d --- hit %d times. Using non_address %d\n",\r
+ oldfont_mem_size, count, non_address);\r
+ }\r
+ }\r
+#endif\r
+\r
+ undump(0, hyphen_prime, hyph_count);\r
+\r
+ for (k = 1; k <= hyph_count; k++)\r
+ {\r
+ undump(0, hyphen_prime, j);\r
+ undump(0, str_ptr, hyph_word[j]);\r
+ undump(0, max_halfword, hyph_list[j]);\r
+ }\r
+\r
+#ifdef ALLOCATEHYPHEN\r
+/* if user specified new hyphen prime - flush existing exception patterns ! */\r
+/* but, we can reclaim the string storage wasted ... */\r
+ if (is_initex)\r
+ {\r
+ if (new_hyphen_prime != 0)\r
+ {\r
+ realloc_hyphen(new_hyphen_prime); /* reset_hyphen(); */\r
+ hyphen_prime = new_hyphen_prime;\r
+ }\r
+ }\r
+#endif\r
+\r
+ {\r
+ undump_int(x);\r
+\r
+ if (x < 0)\r
+ goto bad_fmt;\r
+\r
+#ifdef ALLOCATETRIES\r
+ if (!is_initex)\r
+ {\r
+ allocate_tries(x); /* allocate only as much as is needed */\r
+ }\r
+#endif\r
+\r
+ if (x > trie_size)\r
+ {\r
+ puts("---! Must increase the trie size");\r
+ goto bad_fmt;\r
+ }\r
+ else\r
+ j = x;\r
+ }\r
+\r
+#ifdef INITEX\r
+ if (is_initex)\r
+ trie_max = j;\r
+#endif\r
+\r
+ undumpthings(trie_trl[0], j + 1);\r
+ undumpthings(trie_tro[0], j + 1);\r
+ undumpthings(trie_trc[0], j + 1);\r
+ undump_size(0, trie_op_size, "trie op size", j);\r
+\r
+#ifdef INITEX\r
+ if (is_initex)\r
+ trie_op_ptr = j;\r
+#endif\r
+ \r
+ undumpthings(hyf_distance[1], j);\r
+ undumpthings(hyf_num[1], j);\r
+ undumpthings(hyf_next[1], j);\r
+\r
+#ifdef INITEX\r
+ if (is_initex)\r
+ {\r
+ for (k = 0; k <= 255; k++)\r
+ trie_used[k] = min_quarterword;\r
+ }\r
+#endif\r
+\r
+ k = 256;\r
+\r
+ while (j > 0)\r
+ {\r
+ undump(0, k - 1, k);\r
+ undump(1, j, x);\r
+\r
+#ifdef INITEX\r
+ if (is_initex)\r
+ trie_used[k] = x;\r
+#endif\r
+\r
+ j = j - x;\r
+ op_start[k] = j;\r
+ }\r
+\r
+#ifdef INITEX\r
+ if (is_initex)\r
+ trie_not_ready = false;\r
+#endif\r
+\r
+ undump(batch_mode, error_stop_mode, interaction);\r
+ undump(0, str_ptr, format_ident);\r
+ undump_int(x);\r
+ \r
+ if ((x != ENDFMTCHECKSUM) || feof(fmt_file))\r
+ goto bad_fmt;\r
+\r
+ return true;\r
+\r
+bad_fmt:\r
+ wake_up_terminal();\r
+ puts("(Fatal format file error; I'm stymied)");\r
+\r
+ return false;\r
+}\r
+/* sec 1335 */\r
+void final_cleanup (void)\r
+{\r
+ small_number c;\r
+\r
+ c = cur_chr;\r
+\r
+ if (job_name == 0)\r
+ open_log_file();\r
+\r
+ while (input_ptr > 0)\r
+ {\r
+ if (state == token_list)\r
+ end_token_list();\r
+ else\r
+ end_file_reading();\r
+ }\r
+\r
+ while (open_parens > 0)\r
+ {\r
+ prints(" )");\r
+ decr(open_parens);\r
+ }\r
+\r
+ if (cur_level > level_one)\r
+ {\r
+ print_nl("(");\r
+ print_esc("end occurred ");\r
+ prints("inside a group at level ");\r
+ print_int(cur_level - 1);\r
+ print_char(')');\r
+ }\r
+\r
+ while (cond_ptr != 0)\r
+ {\r
+ print_nl("(");\r
+ print_esc("end occurred ");\r
+ prints("when ");\r
+ print_cmd_chr(if_test, cur_if);\r
+\r
+ if (if_line != 0)\r
+ {\r
+ prints("on line ");\r
+ print_int(if_line);\r
+ }\r
+\r
+ prints(" was incomplete)");\r
+ if_line = if_line_field(cond_ptr);\r
+ cur_if = subtype(cond_ptr);\r
+ temp_ptr = cond_ptr;\r
+ cond_ptr = link(cond_ptr);\r
+ free_node(temp_ptr, if_node_size);\r
+ }\r
+\r
+ if (history != spotless)\r
+ if (((history == warning_issued) || (interaction < error_stop_mode)))\r
+ if (selector == term_and_log)\r
+ {\r
+ selector = term_only;\r
+ print_nl("(see the transcript file for additional information)");\r
+ selector = term_and_log;\r
+ }\r
+\r
+ if (c == 1)\r
+ {\r
+#ifdef INITEX\r
+ if (is_initex)\r
+ {\r
+ for (c = 0; c <= 4; c++)\r
+ if (cur_mark[c] != 0)\r
+ delete_token_ref(cur_mark[c]);\r
+\r
+ if (last_glue != max_halfword)\r
+ delete_glue_ref(last_glue);\r
+\r
+ store_fmt_file();\r
+ }\r
+#endif\r
+\r
+ if (!is_initex)\r
+ print_nl("(\\dump is performed only by INITEX)");\r
+ }\r
+}\r
+\r
+void show_frozen (void)\r
+{\r
+ int i;\r
+\r
+ log_printf("\n(%lld fonts frozen in format file:\n", font_ptr);\r
+\r
+ for (i = 1; i <= font_ptr; i++)\r
+ {\r
+ if (i > 1)\r
+ log_printf(", ");\r
+\r
+ if ((i % 8) == 0)\r
+ log_printf("\n");\r
+\r
+ fwrite(&str_pool[str_start[font_name[i]]], 1, length(font_name[i]), log_file);\r
+ }\r
+\r
+ log_printf(") ");\r
+}\r
+\r
+int main_program (void)\r
+{\r
+ history = fatal_error_stop;\r
+\r
+ if (ready_already == 314159L)\r
+ goto start_of_TEX;\r
+\r
+ bad = 0;\r
+\r
+ if ((half_error_line < 30) || (half_error_line > error_line - 15))\r
+ bad = 1;\r
+\r
+ if (max_print_line < 60)\r
+ bad = 2;\r
+\r
+ if (dvi_buf_size % 8 != 0)\r
+ bad = 3;\r
+\r
+ if (mem_bot + 1100 > mem_top)\r
+ bad = 4;\r
+\r
+ if (hash_prime > (hash_size + hash_extra))\r
+ bad = 5;\r
+\r
+ if (max_in_open >= 128)\r
+ bad = 6;\r
+\r
+ if (mem_top < 256 + 11)\r
+ bad = 7;\r
+\r
+#ifdef INITEX\r
+ if (is_initex)\r
+ {\r
+ if ((mem_min != 0) || (mem_max != mem_top))\r
+ bad = 10;\r
+ }\r
+#endif\r
+\r
+ if ((mem_min > mem_bot) || (mem_max < mem_top))\r
+ bad = 10;\r
+\r
+ if ((min_quarterword > 0) || (max_quarterword < 255))\r
+ bad = 11;\r
+\r
+ if ((min_halfword > 0) || (max_halfword < 32767))\r
+ bad = 12;\r
+\r
+ if ((min_quarterword < min_halfword) || (max_quarterword > max_halfword))\r
+ bad = 13;\r
+\r
+ if ((mem_min < min_halfword) || (mem_max >= max_halfword) || (mem_bot - mem_min >= max_halfword))\r
+ bad = 14;\r
+\r
+ if (mem_max > mem_top + mem_extra_high)\r
+ bad = 14;\r
+\r
+ if ((0 < min_quarterword) || (font_max > max_quarterword))\r
+ bad = 15;\r
+\r
+#ifdef INCREASEFONTS\r
+ if (font_max > 65535)\r
+#else\r
+ if (font_max > 256)\r
+#endif\r
+ bad = 16;\r
+\r
+ if ((save_size > max_halfword) || (max_strings > max_halfword))\r
+ bad = 17;\r
+\r
+ if (buf_size > max_halfword)\r
+ bad = 18;\r
+\r
+ if (max_quarterword - min_quarterword < 255)\r
+ bad = 19;\r
+\r
+ if (cs_token_flag + undefined_control_sequence > max_halfword)\r
+ bad = 21;\r
+\r
+ if (format_default_length > file_name_size)\r
+ bad = 31;\r
+\r
+ if (max_halfword < (mem_top - mem_min) / 2)\r
+ bad = 41;\r
+\r
+ if (bad > 0)\r
+ {\r
+ printf("%s%s%ld\n", "Ouch---my internal constants have been clobbered!",\r
+ "---case ", (long) bad);\r
+\r
+ goto final_end;\r
+ }\r
+\r
+ initialize();\r
+\r
+#ifdef INITEX\r
+ if (is_initex)\r
+ {\r
+ if (!get_strings_started())\r
+ goto final_end;\r
+\r
+ init_prim();\r
+ init_str_ptr = str_ptr;\r
+ init_pool_ptr = pool_ptr;\r
+ fix_date_and_time();\r
+ }\r
+#endif\r
+\r
+ ready_already = 314159L;\r
+\r
+start_of_TEX:\r
+ selector = term_only;\r
+ tally = 0;\r
+ term_offset = 0;\r
+ file_offset = 0;\r
+\r
+ print_banner();\r
+\r
+ if (format_ident == 0)\r
+ {\r
+ prints(" (preloaded format=");\r
+ prints(format_name);\r
+ prints(")");\r
+ print_ln();\r
+ }\r
+ else\r
+ {\r
+ slow_print(format_ident);\r
+ print_ln();\r
+ }\r
+\r
+ update_terminal();\r
+ job_name = 0;\r
+ name_in_progress = false;\r
+ log_opened = false;\r
+ output_file_name = 0;\r
+\r
+ {\r
+ {\r
+ input_ptr = 0;\r
+ max_in_stack = 0;\r
+ in_open = 0;\r
+ high_in_open = 0;\r
+ open_parens = 0;\r
+ max_open_parens = 0;\r
+ max_buf_stack = 0;\r
+ param_ptr = 0;\r
+ max_param_stack = 0;\r
+\r
+#ifdef ALLOCATEBUFFER\r
+ memset (buffer, 0, current_buf_size);\r
+#else\r
+ memset (buffer, 0, buf_size);\r
+#endif\r
+\r
+ first = 0;\r
+ scanner_status = 0;\r
+ warning_index = 0;\r
+ first = 1;\r
+ state = new_line;\r
+ start = 1;\r
+ index = 0;\r
+ line = 0;\r
+ name = 0;\r
+ force_eof = false;\r
+ align_state = 1000000L;\r
+\r
+ if (!init_terminal())\r
+ goto final_end;\r
+\r
+ limit = last;\r
+ first = last + 1;\r
+ }\r
+ \r
+ if ((format_ident == 0) || (buffer[loc] == '&') || (buffer[loc] == '+'))\r
+ {\r
+ if (format_ident != 0)\r
+ initialize();\r
+\r
+ if (!open_fmt_file())\r
+ goto final_end;\r
+\r
+ if (!load_fmt_file())\r
+ {\r
+#ifdef COMPACTFORMAT\r
+ gzclose(gz_fmt_file);\r
+#else\r
+ w_close(fmt_file);\r
+#endif\r
+ goto final_end;\r
+ }\r
+\r
+#ifdef COMPACTFORMAT\r
+ gzclose(gz_fmt_file);\r
+#else\r
+ w_close(fmt_file);\r
+#endif\r
+\r
+ while ((loc < limit) && (buffer[loc] == ' '))\r
+ incr(loc);\r
+ }\r
+\r
+ if (end_line_char_inactive())\r
+ decr(limit);\r
+ else\r
+ buffer[limit] = end_line_char;\r
+\r
+ fix_date_and_time();\r
+ magic_offset = str_start[886] - 9 * ord_noad;\r
+\r
+ if (interaction == batch_mode)\r
+ selector = no_print;\r
+ else\r
+ selector = term_only;\r
+\r
+ if ((loc < limit) && (cat_code(buffer[loc]) != escape))\r
+ start_input();\r
+ }\r
+\r
+ if (show_tfm_flag && log_opened && font_ptr > 0)\r
+ show_frozen();\r
+\r
+ main_time = clock();\r
+ history = spotless;\r
+\r
+ if (show_cs_names)\r
+ print_cs_names(stdout, 0);\r
+\r
+ main_control();\r
+\r
+ if (show_cs_names)\r
+ print_cs_names(stdout, 1);\r
+\r
+ final_cleanup();\r
+ close_files_and_terminate();\r
+\r
+final_end:\r
+ {\r
+ int code;\r
+\r
+ update_terminal();\r
+ ready_already = 0;\r
+\r
+ if ((history != spotless) && (history != warning_issued))\r
+ code = 1;\r
+ else\r
+ code = 0;\r
+\r
+ return code;\r
+ }\r
+}\r
+\r
+#ifdef ALLOCATEMAIN\r
+/* add a block of variable size node space below mem_bot(0) */\r
+void add_variable_space(int size)\r
+{\r
+ halfword p;\r
+ halfword q;\r
+ integer t;\r
+\r
+ if (mem_min == 0)\r
+ t = mem_min;\r
+ else\r
+ t = mem_min + 1;\r
+\r
+ mem_min = t - (size + 1); /* first word in new block - 1 */\r
+\r
+ if (mem_min < mem_start)\r
+ {\r
+ if (trace_flag)\r
+ puts("WARNING: mem_min < mem_start!");\r
+\r
+ mem_min = mem_start;\r
+ }\r
+\r
+ p = llink(rover);\r
+ q = mem_min + 1;\r
+ link(mem_min) = 0; /* insert blank word below ??? */\r
+ info(mem_min) = 0; /* insert blank word below ??? */\r
+ rlink(p) = q;\r
+ llink(rover) = q;\r
+ rlink(q) = rover;\r
+ llink(q) = p;\r
+ link(q) = empty_flag;\r
+ info(q) = t - q; /* block size */\r
+ rover = q;\r
+}\r
+#endif\r
+\r
+#ifdef INITEX\r
+/* split out to allow sharing of code from do_initex and newpattern */\r
+void reset_trie (void)\r
+{\r
+ integer k;\r
+\r
+ for (k = -(integer) trie_op_size; k <= trie_op_size; k++)\r
+ trie_op_hash[k] = 0;\r
+\r
+ for (k = 0; k <= 255; k++)\r
+ trie_used[k] = min_trie_op;\r
+\r
+ max_op_used = min_trie_op;\r
+ trie_op_ptr = 0;\r
+ trie_not_ready = true;\r
+ trie_l[0] = 0;\r
+ trie_c[0] = 0;\r
+ trie_ptr = 0;\r
+ trie_not_ready = true;\r
+}\r
+/* borrowed code from initialize() */\r
+void reset_hyphen(void)\r
+{\r
+ hyph_pointer z;\r
+\r
+ for (z = 0; z <= hyphen_prime; z++)\r
+ {\r
+ hyph_word[z] = 0;\r
+ hyph_list[z] = 0;\r
+ }\r
+\r
+ hyph_count = 0;\r
+}\r
+/* split out to allow optimize for space, not time */\r
+void do_initex (void)\r
+{\r
+ /* integer i; */\r
+ integer k;\r
+ /* hyph_pointer z; */\r
+\r
+ for (k = mem_bot + 1; k <= lo_mem_stat_max; k++)\r
+ mem[k].cint = 0;\r
+\r
+ k = mem_bot;\r
+\r
+ while (k <= lo_mem_stat_max)\r
+ {\r
+ glue_ref_count(k) = 1;\r
+ stretch_order(k) = normal;\r
+ shrink_order(k) = normal;\r
+ k = k + glue_spec_size;\r
+ }\r
+\r
+ stretch(fil_glue) = unity;\r
+ stretch_order(fil_glue) = fil;\r
+ stretch(fill_glue) = unity;\r
+ stretch_order(fill_glue) = fill;\r
+ stretch(ss_glue) = unity;\r
+ stretch_order(ss_glue) = fil;\r
+ shrink(ss_glue) = unity;\r
+ shrink_order(ss_glue) = fil;\r
+ stretch(fil_neg_glue) = -unity;\r
+ stretch_order(fil_neg_glue) = fil;\r
+ rover = lo_mem_stat_max + 1;\r
+ link(rover) = empty_flag;\r
+ node_size(rover) = block_size;\r
+ llink(rover) = rover;\r
+ rlink(rover) = rover;\r
+ lo_mem_max = rover + block_size;\r
+ link(lo_mem_max) = 0;\r
+ info(lo_mem_max) = 0;\r
+\r
+ for (k = hi_mem_stat_min; k <= mem_top; k++)\r
+ mem[k] = mem[lo_mem_max];\r
+\r
+ info(omit_template) = end_template_token;\r
+ link(end_span) = max_quarterword + 1;\r
+ info(end_span) = 0;\r
+ type(last_active) = hyphenated;\r
+ line_number(last_active) = max_halfword;\r
+ subtype(last_active) = 0;\r
+ subtype(page_ins_head) = 255;\r
+ type(page_ins_head) = split_up;\r
+ link(mem_top) = page_ins_head;\r
+ type(page_head) = glue_node;\r
+ subtype(page_head) = normal;\r
+ avail = 0;\r
+ mem_end = mem_top;\r
+ hi_mem_min = hi_mem_stat_min;\r
+ var_used = lo_mem_stat_max + 1 - mem_bot;\r
+ dyn_used = hi_mem_stat_usage;\r
+ eq_type(undefined_control_sequence) = undefined_cs;\r
+ equiv(undefined_control_sequence) = 0;\r
+ eq_level(undefined_control_sequence) = level_zero;\r
+\r
+ for (k = active_base; k <= undefined_control_sequence - 1; k++)\r
+ eqtb[k] = eqtb[undefined_control_sequence];\r
+\r
+ equiv(glue_base) = zero_glue;\r
+ eq_level(glue_base) = level_one;\r
+ eq_type(glue_base) = glue_ref;\r
+\r
+ for (k = glue_base + 1; k <= local_base - 1; k++)\r
+ eqtb[k] = eqtb[glue_base];\r
+\r
+ glue_ref_count(zero_glue) = glue_ref_count(zero_glue) + local_base - glue_base;\r
+\r
+ par_shape_ptr = 0;\r
+ eq_type(par_shape_loc) = shape_ref;\r
+ eq_level(par_shape_loc) = level_one;\r
+\r
+ for (k = output_routine_loc; k <= toks_base + 255; k++)\r
+ eqtb[k] = eqtb[undefined_control_sequence];\r
+\r
+ box(0) = 0;\r
+ eq_type(box_base) = box_ref;\r
+ eq_level(box_base) = level_one;\r
+\r
+ for (k = box_base + 1; k <= box_base + 255; k++)\r
+ eqtb[k] = eqtb[box_base];\r
+\r
+ cur_font = null_font;\r
+ eq_type(cur_font_loc) = data;\r
+ eq_level(cur_font_loc) = level_one;\r
+\r
+ for (k = math_font_base; k <= math_font_base + 47; k++)\r
+ eqtb[k] = eqtb[cur_font_loc];\r
+\r
+ equiv(cat_code_base) = 0;\r
+ eq_type(cat_code_base) = data;\r
+ eq_level(cat_code_base) = level_one;\r
+\r
+ for (k = cat_code_base; k <= int_base - 1; k++)\r
+ eqtb[k] = eqtb[cat_code_base];\r
+\r
+ for (k = 0; k <= 255; k++)\r
+ {\r
+ cat_code(k) = other_char;\r
+ math_code(k) = k;\r
+ sf_code(k) = 1000;\r
+ }\r
+\r
+ cat_code(carriage_return) = car_ret;\r
+ cat_code(' ') = spacer;\r
+ cat_code('\\') = escape;\r
+ cat_code('%') = comment;\r
+ cat_code(invalid_code) = invalid_char;\r
+ cat_code(null_code) = ignore;\r
+\r
+ for (k = '0'; k <= '9'; k++)\r
+ math_code(k) = k + var_code;\r
+\r
+ for (k = 'A'; k <= 'Z'; k++)\r
+ {\r
+ cat_code(k) = letter;\r
+ cat_code(k + 'a' - 'A') = letter;\r
+ math_code(k) = k + var_code + 0x100;\r
+ math_code(k + 'a' - 'A') = k + 'a' - 'A' + var_code + 0x100;\r
+ lc_code(k) = k + 'a' - 'A';\r
+ lc_code(k + 'a' - 'A') = k + 'a' - 'A';\r
+ uc_code(k) = k;\r
+ uc_code(k + 'a' - 'A') = k;\r
+ sf_code(k) = 999;\r
+ }\r
+\r
+ for (k = int_base; k <= del_code_base - 1; k++)\r
+ eqtb[k].cint = 0;\r
+\r
+ mag = 1000;\r
+ tolerance = 10000;\r
+ hang_after = 1;\r
+ max_dead_cycles = 25;\r
+ escape_char = '\\';\r
+ end_line_char = carriage_return;\r
+\r
+ for (k = 0; k <= 255; k++)\r
+ del_code(k) = -1;\r
+\r
+ del_code('.') = 0;\r
+\r
+ for (k = dimen_base; k <= eqtb_size; k++)\r
+ eqtb[k].cint = 0;\r
+\r
+ hash_used = frozen_control_sequence;\r
+ cs_count = 0;\r
+\r
+ if (trace_flag)\r
+ puts("initex cs_count = 0 ");\r
+\r
+ eq_type(frozen_dont_expand) = dont_expand;\r
+ text(frozen_dont_expand) = 499; /* "notexpanded:" */\r
+\r
+ font_ptr = null_font;\r
+ fmem_ptr = 7;\r
+ font_name[null_font] = 795; /* nullfont */\r
+ font_area[null_font] = 335; /* "" */\r
+ hyphen_char[null_font] = '-';\r
+ skew_char[null_font] = -1; \r
+ bchar_label[null_font] = non_address;\r
+ font_bchar[null_font] = non_char;\r
+ font_false_bchar[null_font] = non_char;\r
+ font_bc[null_font] = 1;\r
+ font_ec[null_font] = 0;\r
+ font_size[null_font] = 0;\r
+ font_dsize[null_font] = 0;\r
+ char_base[null_font] = 0;\r
+ width_base[null_font] = 0;\r
+ height_base[null_font] = 0;\r
+ depth_base[null_font] = 0;\r
+ italic_base[null_font] = 0;\r
+ lig_kern_base[null_font] = 0;\r
+ kern_base[null_font] = 0;\r
+ exten_base[null_font] = 0;\r
+ font_glue[null_font] = 0;\r
+ font_params[null_font] = 7;\r
+ param_base[null_font] = -1;\r
+\r
+ for (k = 0; k <= 6; k++)\r
+ font_info[k].cint = 0;\r
+\r
+ reset_trie();\r
+ text(frozen_protection) = 1184; /* "inaccessible" */\r
+ format_ident = 1251; /* " (INITEX)" */\r
+ text(end_write) = 1290; /* "endwrite" */\r
+ eq_level(end_write) = level_one;\r
+ eq_type(end_write) = outer_call;\r
+ equiv(end_write) = 0;\r
+}\r
+#endif\r
+\r
+#ifdef INITEX\r
+/* sec 0047 */\r
+boolean get_strings_started (void)\r
+{\r
+ integer k;\r
+ str_number g;\r
+\r
+ pool_ptr = 0;\r
+ str_ptr = 0;\r
+ str_start[0] = 0;\r
+\r
+ for (k = 0; k <= 255; k++)\r
+ {\r
+ if ( (k < ' ') || (k > '~') )\r
+ {\r
+ append_char('^');\r
+ append_char('^');\r
+\r
+ if (k < 64)\r
+ append_char(k + 64);\r
+ else if (k < 128)\r
+ append_char(k - 64);\r
+ else\r
+ {\r
+ append_lc_hex(k / 16);\r
+ append_lc_hex(k % 16);\r
+ }\r
+ }\r
+ else\r
+ append_char(k);\r
+\r
+ g = make_string();\r
+ }\r
+\r
+ g = load_pool_strings(pool_size - string_vacancies);\r
+\r
+ if (g == 0)\r
+ {\r
+ printf("%s\n", "! You have to increase POOLSIZE." );\r
+ return false;\r
+ }\r
+\r
+ return true;\r
+}\r
+#endif\r
+\r
+#ifdef INITEX\r
+/* sec 0131 */\r
+void sort_avail (void)\r
+{\r
+ pointer p, q, r;\r
+ pointer old_rover;\r
+\r
+ p = get_node(010000000000);\r
+ p = rlink(rover);\r
+ rlink(rover) = empty_flag;\r
+ old_rover = rover;\r
+\r
+ while (p != old_rover)\r
+ {\r
+ if (p < rover)\r
+ {\r
+ q = p;\r
+ p = rlink(q);\r
+ rlink(q) = rover;\r
+ rover = q;\r
+ }\r
+ else\r
+ {\r
+ q = rover;\r
+\r
+ while (rlink(q) < p)\r
+ q = rlink(q);\r
+\r
+ r = rlink(p);\r
+ rlink(p) = rlink(q);\r
+ rlink(q) = p;\r
+ p = r;\r
+ }\r
+ }\r
+\r
+ p = rover;\r
+\r
+ while (rlink(p) != empty_flag)\r
+ {\r
+ llink(rlink(p)) = p;\r
+ p = rlink(p);\r
+ }\r
+\r
+ rlink(p) = rover;\r
+ llink(rover) = p;\r
+}\r
+#endif\r
+\r
+#ifdef INITEX\r
+/* sec 0264 */\r
+void primitive_ (str_number s, quarterword c, halfword o)\r
+{ \r
+ pool_pointer k;\r
+ small_number j;\r
+ /* small_number l; */\r
+ int l;\r
+\r
+ if (s < 256)\r
+ cur_val = s + single_base;\r
+ else\r
+ {\r
+ k = str_start[s];\r
+ l = str_start[s + 1] - k;\r
+\r
+ for (j = 0; j <= l - 1; j++)\r
+ buffer[j] = str_pool[k + j];\r
+\r
+ cur_val = id_lookup(0, l);\r
+ flush_string();\r
+ text(cur_val) = s;\r
+ }\r
+\r
+ eq_level(cur_val) = level_one;\r
+ eq_type(cur_val) = c;\r
+ equiv(cur_val) = o;\r
+}\r
+#endif\r
+\r
+#ifdef INITEX\r
+/* sec 0944 */\r
+trie_op_code new_trie_op (small_number d, small_number n, trie_op_code v)\r
+{\r
+ integer h;\r
+ trie_op_code u;\r
+ integer l;\r
+\r
+ h = abs(n + 313 * d + 361 * v + 1009 * cur_lang) % (trie_op_size + trie_op_size) + neg_trie_op_size;\r
+\r
+ while (true)\r
+ {\r
+ l = trie_op_hash[h];\r
+\r
+ if (l == 0)\r
+ {\r
+ if (trie_op_ptr == trie_op_size)\r
+ {\r
+ overflow("pattern memory ops", trie_op_size);\r
+ return 0;\r
+ }\r
+\r
+ u = trie_used[cur_lang];\r
+\r
+ if (u == max_trie_op)\r
+ {\r
+ overflow("pattern memory ops per language", max_trie_op - min_trie_op);\r
+ return 0;\r
+ }\r
+\r
+ incr(trie_op_ptr);\r
+ incr(u);\r
+ trie_used[cur_lang] = u;\r
+\r
+ if (u > max_op_used)\r
+ max_op_used = u;\r
+\r
+ hyf_distance[trie_op_ptr] = d;\r
+ hyf_num[trie_op_ptr] = n;\r
+ hyf_next[trie_op_ptr] = v;\r
+ trie_op_lang[trie_op_ptr] = cur_lang;\r
+ trie_op_hash[h] = trie_op_ptr;\r
+ trie_op_val[trie_op_ptr] = u;\r
+ return u;\r
+ }\r
+\r
+ if ((hyf_distance[l] == d) && (hyf_num[l] == n) && (hyf_next[l] == v) && (trie_op_lang[l] == cur_lang))\r
+ {\r
+ return trie_op_val[l];\r
+ }\r
+\r
+ if (h > - (integer) trie_op_size)\r
+ decr(h);\r
+ else\r
+ h = trie_op_size;\r
+ }\r
+}\r
+/* sec 0948 */\r
+trie_pointer trie_node (trie_pointer p)\r
+{\r
+ trie_pointer h;\r
+ trie_pointer q;\r
+\r
+ /* the 1009, 2718, 3142 are hard-wired constants here (not hyphen_prime) */\r
+ /* compute hash value */\r
+ h = abs(trie_c[p] + 1009 * trie_o[p] + 2718 * trie_l[p] + 3142 * trie_r[p]) % trie_size;\r
+\r
+ while (true)\r
+ {\r
+ q = trie_hash[h];\r
+\r
+ if (q == 0)\r
+ {\r
+ trie_hash[h] = p;\r
+ return p;\r
+ }\r
+\r
+ if ((trie_c[q] == trie_c[p]) && (trie_o[q] == trie_o[p]) &&\r
+ (trie_l[q] == trie_l[p]) && (trie_r[q] == trie_r[p]))\r
+ {\r
+ return q;\r
+ }\r
+\r
+ if (h > 0)\r
+ decr(h);\r
+ else\r
+ h = trie_size;\r
+ }\r
+}\r
+/* sec 0949 */\r
+trie_pointer compress_trie (trie_pointer p)\r
+{\r
+ if (p == 0)\r
+ return 0;\r
+ else\r
+ {\r
+ trie_l[p] = compress_trie(trie_l[p]);\r
+ trie_r[p] = compress_trie(trie_r[p]);\r
+\r
+ return trie_node(p);\r
+ }\r
+}\r
+/* sec 0953 */\r
+void first_fit (trie_pointer p)\r
+{\r
+ trie_pointer h;\r
+ trie_pointer z;\r
+ trie_pointer q;\r
+ ASCII_code c;\r
+ trie_pointer l, r;\r
+ short ll;\r
+\r
+ c = trie_c[p];\r
+ z = trie_min[c];\r
+\r
+ while (true)\r
+ {\r
+ h = z - c;\r
+\r
+ if (trie_max < h + 256)\r
+ {\r
+ if (trie_size <= h + 256)\r
+ {\r
+ overflow("pattern memory", trie_size);\r
+ return;\r
+ }\r
+\r
+ do\r
+ {\r
+ incr(trie_max);\r
+ trie_taken[trie_max] = false;\r
+ trie_trl[trie_max] = trie_max + 1;\r
+ trie_tro[trie_max] = trie_max - 1;\r
+ }\r
+ while (!(trie_max == h + 256));\r
+ }\r
+\r
+ if (trie_taken[h])\r
+ goto not_found;\r
+\r
+ q = trie_r[p];\r
+\r
+ while (q > 0)\r
+ {\r
+ if (trie_trl[h + trie_c[q]] == 0)\r
+ goto not_found;\r
+\r
+ q = trie_r[q];\r
+ }\r
+\r
+ goto found;\r
+\r
+not_found:\r
+ z = trie_trl[z];\r
+ }\r
+\r
+found:\r
+ trie_taken[h] = true;\r
+ trie_hash[p] = h;\r
+ q = p;\r
+\r
+ do\r
+ {\r
+ z = h + trie_c[q];\r
+ l = trie_tro[z];\r
+ r = trie_trl[z];\r
+ trie_tro[r] = l;\r
+ trie_trl[l] = r;\r
+ trie_trl[z] = 0;\r
+\r
+ if (l < 256)\r
+ {\r
+ if (z < 256)\r
+ ll = z; /* short ll */\r
+ else\r
+ ll = 256;\r
+\r
+ do\r
+ {\r
+ trie_min[l] = r;\r
+ incr(l);\r
+ }\r
+ while (!(l == ll));\r
+ }\r
+\r
+ q = trie_r[q];\r
+ }\r
+ while (!(q == 0));\r
+}\r
+/* sec 0957 */\r
+void trie_pack (trie_pointer p)\r
+{\r
+ trie_pointer q;\r
+\r
+ do\r
+ {\r
+ q = trie_l[p];\r
+\r
+ if ((q > 0) && (trie_hash[q]== 0))\r
+ {\r
+ first_fit(q);\r
+ trie_pack(q);\r
+ }\r
+\r
+ p = trie_r[p];\r
+ }\r
+ while (!(p == 0));\r
+}\r
+/* sec 0959 */\r
+void trie_fix (trie_pointer p)\r
+{\r
+ trie_pointer q;\r
+ ASCII_code c;\r
+ trie_pointer z;\r
+\r
+ z = trie_hash[p];\r
+\r
+ do\r
+ {\r
+ q = trie_l[p];\r
+ c = trie_c[p];\r
+ trie_trl[z + c] = trie_hash[q];\r
+ trie_trc[z + c] = c;\r
+ trie_tro[z + c] = trie_o[p];\r
+\r
+ if (q > 0)\r
+ trie_fix(q);\r
+\r
+ p = trie_r[p];\r
+ }\r
+ while (!(p == 0));\r
+}\r
+/* sec 0960 */\r
+void new_patterns (void)\r
+{\r
+ char k, l;\r
+ boolean digit_sensed;\r
+ trie_op_code v;\r
+ trie_pointer p, q;\r
+ boolean first_child;\r
+ /* ASCII_code c; */\r
+ int c;\r
+\r
+ if (!trie_not_ready)\r
+ {\r
+ if (allow_patterns)\r
+ {\r
+ if (trace_flag)\r
+ puts("Resetting patterns");\r
+\r
+ reset_trie();\r
+\r
+ if (reset_exceptions)\r
+ {\r
+ if (trace_flag)\r
+ puts("Resetting exceptions");\r
+\r
+ reset_hyphen();\r
+ }\r
+ }\r
+ }\r
+\r
+ if (trie_not_ready)\r
+ {\r
+ set_cur_lang();\r
+ scan_left_brace();\r
+ k = 0;\r
+ hyf[0] = 0;\r
+ digit_sensed = false;\r
+\r
+ while (true)\r
+ {\r
+ get_x_token();\r
+\r
+ switch (cur_cmd)\r
+ {\r
+ case letter:\r
+ case other_char:\r
+ if (digit_sensed || (cur_chr < '0') || (cur_chr > '9'))\r
+ {\r
+ if (cur_chr == '.')\r
+ cur_chr = 0;\r
+ else\r
+ {\r
+ cur_chr = lc_code(cur_chr);\r
+\r
+ if (cur_chr == 0)\r
+ {\r
+ print_err("Nonletter");\r
+ help1("(See Appendix H.)");\r
+ error();\r
+ }\r
+ }\r
+\r
+ if (k < 63)\r
+ {\r
+ incr(k);\r
+ hc[k] = cur_chr;\r
+ hyf[k] = 0;\r
+ digit_sensed = false;\r
+ }\r
+ }\r
+ else if (k < 63)\r
+ {\r
+ hyf[k] = cur_chr - '0';\r
+ digit_sensed = true;\r
+ }\r
+ break;\r
+ case spacer:\r
+ case right_brace:\r
+ {\r
+ if (k > 0)\r
+ {\r
+ if (hc[1] == 0)\r
+ hyf[0] = 0;\r
+\r
+ if (hc[k] == 0)\r
+ hyf[k] = 0;\r
+\r
+ l = k;\r
+ v = min_trie_op;\r
+\r
+ while (true)\r
+ {\r
+ if (hyf[l]!= 0)\r
+ v = new_trie_op(k - l, hyf[l], v);\r
+\r
+ if (l > 0)\r
+ decr(l);\r
+ else\r
+ goto done1;\r
+ }\r
+done1:\r
+ q = 0;\r
+ hc[0] = cur_lang;\r
+\r
+ while (l <= k)\r
+ {\r
+ c = hc[l];\r
+ incr(l);\r
+ p = trie_l[q];\r
+ first_child = true;\r
+\r
+ while ((p > 0) && (c > trie_c[p]))\r
+ {\r
+ q = p;\r
+ p = trie_r[q];\r
+ first_child = false;\r
+ }\r
+\r
+ if ((p == 0) || (c < trie_c[p]))\r
+ {\r
+ if (trie_ptr == trie_size)\r
+ {\r
+ overflow("pattern memory", trie_size);\r
+ return;\r
+ }\r
+\r
+ incr(trie_ptr);\r
+ trie_r[trie_ptr] = p;\r
+ p = trie_ptr;\r
+ trie_l[p] = 0;\r
+\r
+ if (first_child)\r
+ trie_l[q] = p;\r
+ else\r
+ trie_r[q] = p;\r
+\r
+ trie_c[p] = c;\r
+ trie_o[p] = min_trie_op;\r
+ }\r
+\r
+ q = p;\r
+ }\r
+\r
+ if (trie_o[q] != min_trie_op)\r
+ {\r
+ print_err("Duplicate pattern");\r
+ help1("(See Appendix H.)");\r
+ error();\r
+ }\r
+\r
+ trie_o[q] = v;\r
+ }\r
+\r
+ if (cur_cmd == right_brace)\r
+ goto done;\r
+\r
+ k = 0;\r
+ hyf[0] = 0;\r
+ digit_sensed = false;\r
+ }\r
+ break;\r
+ default:\r
+ {\r
+ print_err("Bad ");\r
+ print_esc("patterns");\r
+ help1("(See Appendix H.)");\r
+ error();\r
+ }\r
+ break;\r
+ }\r
+ }\r
+done:;\r
+ }\r
+ else\r
+ {\r
+ print_err("Too late for ");\r
+ print_esc("patterns");\r
+ help1("All patterns must be given before typesetting begins.");\r
+ error();\r
+ link(garbage) = scan_toks(false, false);\r
+ flush_list(def_ref);\r
+ }\r
+}\r
+/* sec 0966 */\r
+void init_trie (void)\r
+{\r
+ trie_pointer p;\r
+ /* integer j, k, t; */\r
+ integer j, k;\r
+ int t;\r
+ trie_pointer r, s;\r
+\r
+ op_start[0] = - (integer) min_trie_op;\r
+\r
+ for (j = 1; j <= 255; j++)\r
+ op_start[j] = op_start[j - 1] + trie_used[j - 1];\r
+\r
+ for (j = 1; j <= trie_op_ptr; j++)\r
+ trie_op_hash[j] = op_start[trie_op_lang[j]] + trie_op_val[j];\r
+\r
+ for (j = 1; j <= trie_op_ptr; j++)\r
+ {\r
+ while (trie_op_hash[j] > j)\r
+ {\r
+ k = trie_op_hash[j];\r
+ t = hyf_distance[k];\r
+ hyf_distance[k] = hyf_distance[j];\r
+ hyf_distance[j] = t;\r
+ t = hyf_num[k];\r
+ hyf_num[k] = hyf_num[j];\r
+ hyf_num[j] = t;\r
+ t = hyf_next[k];\r
+ hyf_next[k] = hyf_next[j];\r
+ hyf_next[j]= t;\r
+ trie_op_hash[j] = trie_op_hash[k];\r
+ trie_op_hash[k] = k;\r
+ }\r
+ }\r
+\r
+ for (p = 0; p <= trie_size; p++)\r
+ trie_hash[p] = 0;\r
+\r
+ trie_l[0] = compress_trie(trie_l[0]);\r
+\r
+ for (p = 0; p <= trie_ptr; p++)\r
+ trie_hash[p] = 0;\r
+\r
+ for (p = 0; p <= 255; p++)\r
+ trie_min[p] = p + 1;\r
+\r
+ trie_trl[0] = 1;\r
+ trie_max = 0;\r
+\r
+ if (trie_l[0] != 0)\r
+ {\r
+ first_fit(trie_l[0]);\r
+ trie_pack(trie_l[0]);\r
+ }\r
+\r
+ if (trie_l[0] == 0)\r
+ {\r
+ for (r = 0; r <= 256; r++)\r
+ {\r
+ trie_trl[r] = 0;\r
+ trie_tro[r] = min_trie_op;\r
+ trie_trc[r] = 0;\r
+ }\r
+\r
+ trie_max = 256;\r
+ }\r
+ else\r
+ {\r
+ trie_fix(trie_l[0]);\r
+ r = 0;\r
+\r
+ do\r
+ {\r
+ s = trie_trl[r];\r
+\r
+ {\r
+ trie_trl[r] = 0;\r
+ trie_tro[r] = min_trie_op;\r
+ trie_trc[r] = 0;\r
+ }\r
+\r
+ r = s;\r
+ }\r
+ while (!(r > trie_max));\r
+ }\r
+\r
+ trie_trc[0] = 63;\r
+ trie_not_ready = false;\r
+}\r
+#endif\r
+\r
+#ifdef INITEX\r
+/* sec 1302 */\r
+void store_fmt_file (void)\r
+{\r
+ integer j, k, l;\r
+ pointer p, q;\r
+ integer x;\r
+\r
+ if (!is_initex)\r
+ {\r
+ puts("! \\dump is performed only by INITEX");\r
+\r
+ if (!knuth_flag)\r
+ puts(" (Use -i on the command line)");\r
+\r
+ return;\r
+ }\r
+\r
+ if (save_ptr != 0)\r
+ {\r
+ print_err("You can't dump inside a group");\r
+ help1("`{...\\dump}' is a no-no.");\r
+ succumb();\r
+ }\r
+\r
+ selector = new_string;\r
+ prints(" (preloaded format=");\r
+ print(job_name);\r
+ print_char(' ');\r
+ print_int(year);\r
+ print_char('.');\r
+ print_int(month);\r
+ print_char('.');\r
+ print_int(day);\r
+ print_char(')');\r
+\r
+ if (interaction == batch_mode)\r
+ selector = log_only;\r
+ else\r
+ selector = term_and_log;\r
+\r
+ str_room(1);\r
+ format_ident = make_string();\r
+ pack_job_name(".fmt");\r
+\r
+ while (!w_open_out(fmt_file))\r
+ prompt_file_name("format file name", ".fmt");\r
+\r
+ print_nl("Beginning to dump on file ");\r
+ slow_print(w_make_name_string(fmt_file));\r
+ flush_string();\r
+ print_nl("");\r
+ slow_print(format_ident);\r
+\r
+ dump_int(BEGINFMTCHECKSUM);\r
+ dump_int(mem_bot);\r
+ dump_int(mem_top);\r
+ dump_int(eqtb_size);\r
+ dump_int(hash_prime);\r
+ dump_int(hyphen_prime);\r
+ dump_int(pool_ptr);\r
+ dump_int(str_ptr);\r
+ dumpthings(str_start[0], str_ptr + 1);\r
+ dumpthings(str_pool[0], pool_ptr);\r
+ print_ln();\r
+ print_int(str_ptr);\r
+ prints(" strings of total length ");\r
+ print_int(pool_ptr);\r
+\r
+ sort_avail();\r
+ var_used = 0;\r
+ dump_int(lo_mem_max);\r
+ dump_int(rover);\r
+ p = 0;\r
+ q = rover;\r
+ x = 0;\r
+\r
+ do\r
+ {\r
+ if (dumpthings(mem[p], q + 2 - p))\r
+ return;\r
+\r
+ x = x + q + 2 - p;\r
+ var_used = var_used + q - p;\r
+ p = q + node_size(q);\r
+ q = rlink(q);\r
+ }\r
+ while (!(q == rover));\r
+\r
+ var_used = var_used + lo_mem_max - p;\r
+ dyn_used = mem_end + 1 - hi_mem_min;\r
+\r
+ if (dumpthings(mem[p], lo_mem_max + 1 - p))\r
+ return;\r
+\r
+ x = x + lo_mem_max + 1 - p;\r
+ dump_int(hi_mem_min);\r
+ dump_int(avail); \r
+\r
+ if (dumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min))\r
+ return;\r
+\r
+ x = x + mem_end + 1 - hi_mem_min;\r
+ p = avail;\r
+\r
+ while (p != 0)\r
+ {\r
+ decr(dyn_used);\r
+ p = link(p);\r
+ }\r
+\r
+ dump_int(var_used);\r
+ dump_int(dyn_used);\r
+ print_ln();\r
+ print_int(x);\r
+ prints(" memory locations dumped; current usage is ");\r
+ print_int(var_used);\r
+ print_char('&');\r
+ print_int(dyn_used);\r
+\r
+ k = active_base;\r
+\r
+ do\r
+ {\r
+ j = k;\r
+\r
+ while (j < (int_base - 1))\r
+ {\r
+ if ((equiv(j) == equiv(j + 1)) &&\r
+ (eq_type(j) == eq_type(j + 1)) &&\r
+ (eq_level(j) == eq_level(j + 1)))\r
+ goto found1;\r
+\r
+ incr(j);\r
+ }\r
+\r
+ l = (int_base);\r
+ goto done1;\r
+\r
+found1:\r
+ incr(j);\r
+ l = j;\r
+\r
+ while (j < (int_base - 1))\r
+ {\r
+ if ((equiv(j) != equiv(j + 1)) ||\r
+ (eq_type(j) != eq_type(j + 1)) ||\r
+ (eq_level(j) != eq_level(j + 1)))\r
+ goto done1;\r
+\r
+ incr(j);\r
+ }\r
+\r
+done1:\r
+ dump_int(l - k);\r
+\r
+ if (dumpthings(eqtb[k], l - k))\r
+ return;\r
+\r
+ k = j + 1;\r
+ dump_int(k - l);\r
+ }\r
+ while (!(k == (int_base)));\r
+\r
+ do\r
+ {\r
+ j = k;\r
+\r
+ while (j < (eqtb_size))\r
+ {\r
+ if (eqtb[j].cint == eqtb[j + 1].cint)\r
+ goto found2;\r
+\r
+ incr(j);\r
+ }\r
+\r
+ l = (eqtb_size + 1);\r
+ goto done2;\r
+\r
+found2:\r
+ incr(j);\r
+ l = j;\r
+\r
+ while (j < (eqtb_size))\r
+ {\r
+ if (eqtb[j].cint != eqtb[j + 1].cint)\r
+ goto done2;\r
+\r
+ incr(j);\r
+ }\r
+\r
+done2:\r
+ dump_int(l - k);\r
+\r
+ if (dumpthings(eqtb[k], l - k))\r
+ return;\r
+\r
+ k = j + 1;\r
+ dump_int(k - l);\r
+ }\r
+ while (!(k > (eqtb_size)));\r
+\r
+ dump_int(par_loc);\r
+ dump_int(write_loc);\r
+\r
+ dump_int(hash_used);\r
+ cs_count = frozen_control_sequence - 1 - hash_used;\r
+\r
+ if (trace_flag)\r
+ printf("itex cs_count %lld hash_size %d hash_extra %d hash_used %d",\r
+ cs_count, hash_size, hash_extra, hash_used);\r
+\r
+ for (p = hash_base; p <= hash_used; p++)\r
+ {\r
+ if (text(p) != 0)\r
+ {\r
+ dump_int(p);\r
+ dump_hh(hash[p]);\r
+ incr(cs_count);\r
+\r
+ if (trace_flag)\r
+ puts("itex.c store_fmt_file() cs_count++ ");\r
+ }\r
+ }\r
+\r
+ if (dumpthings(hash[hash_used + 1], undefined_control_sequence - 1 - hash_used))\r
+ return;\r
+\r
+ dump_int(cs_count);\r
+ print_ln();\r
+ print_int(cs_count);\r
+ prints(" multiletter control sequences");\r
+\r
+ dump_int(fmem_ptr);\r
+\r
+ {\r
+ dumpthings(font_info[0], fmem_ptr);\r
+ dump_int(font_ptr);\r
+ dumpthings(font_check[0], font_ptr + 1);\r
+ dumpthings(font_size[0], font_ptr + 1);\r
+ dumpthings(font_dsize[0], font_ptr + 1);\r
+ dumpthings(font_params[0], font_ptr + 1);\r
+ dumpthings(hyphen_char[0], font_ptr + 1);\r
+ dumpthings(skew_char[0], font_ptr + 1);\r
+ dumpthings(font_name[0], font_ptr + 1);\r
+ dumpthings(font_area[0], font_ptr + 1);\r
+ dumpthings(font_bc[0], font_ptr + 1);\r
+ dumpthings(font_ec[0], font_ptr + 1);\r
+ dumpthings(char_base[0], font_ptr + 1);\r
+ dumpthings(width_base[0], font_ptr + 1);\r
+ dumpthings(height_base[0], font_ptr + 1);\r
+ dumpthings(depth_base[0], font_ptr + 1);\r
+ dumpthings(italic_base[0], font_ptr + 1);\r
+ dumpthings(lig_kern_base[0], font_ptr + 1);\r
+ dumpthings(kern_base[0], font_ptr + 1);\r
+ dumpthings(exten_base[0], font_ptr + 1);\r
+ dumpthings(param_base[0], font_ptr + 1);\r
+ dumpthings(font_glue[0], font_ptr + 1);\r
+ dumpthings(bchar_label[0], font_ptr + 1);\r
+ dumpthings(font_bchar[0], font_ptr + 1);\r
+ dumpthings(font_false_bchar[0], font_ptr + 1);\r
+\r
+ for (k = 0; k <= font_ptr; k++)\r
+ {\r
+ print_nl("\\font");\r
+ print_esc("");\r
+ print(font_id_text(k));\r
+ print_char('=');\r
+ print_file_name(font_name[k], font_area[k], 335);\r
+\r
+ if (font_size[k] != font_dsize[k])\r
+ {\r
+ prints(" at ");\r
+ print_scaled(font_size[k]);\r
+ prints("pt");\r
+ }\r
+ }\r
+ }\r
+\r
+ print_ln();\r
+ print_int(fmem_ptr - 7);\r
+ prints(" words of font info for ");\r
+ print_int(font_ptr - font_base);\r
+ prints(" preloaded font");\r
+\r
+ if (font_ptr != font_base + 1)\r
+ print_char('s');\r
+\r
+ dump_int(hyph_count);\r
+\r
+ for (k = 0; k <= hyphen_prime; k++)\r
+ {\r
+ if (hyph_word[k] != 0)\r
+ {\r
+ dump_int(k);\r
+ dump_int(hyph_word[k]);\r
+ dump_int(hyph_list[k]);\r
+ }\r
+ }\r
+\r
+ print_ln();\r
+ print_int(hyph_count);\r
+ prints(" hyphenation exception");\r
+\r
+ if (hyph_count != 1)\r
+ print_char('s');\r
+\r
+ if (trie_not_ready)\r
+ init_trie();\r
+\r
+ dump_int(trie_max);\r
+ dumpthings(trie_trl[0], trie_max + 1);\r
+ dumpthings(trie_tro[0], trie_max + 1);\r
+ dumpthings(trie_trc[0], trie_max + 1);\r
+ dump_int(trie_op_ptr);\r
+ dumpthings(hyf_distance[1], trie_op_ptr);\r
+ dumpthings(hyf_num[1], trie_op_ptr);\r
+ dumpthings(hyf_next[1], trie_op_ptr);\r
+ print_nl("Hyphenation trie of length ");\r
+ print_int(trie_max);\r
+ prints(" has ");\r
+ print_int(trie_op_ptr);\r
+ prints(" op");\r
+\r
+ if (trie_op_ptr != 1)\r
+ print_char('s');\r
+\r
+ prints(" out of ");\r
+ print_int(trie_op_size);\r
+\r
+ for (k = 255; k >= 0; k--)\r
+ {\r
+ if (trie_used[k] > 0)\r
+ {\r
+ print_nl(" ");\r
+ print_int(trie_used[k]);\r
+ prints(" for language ");\r
+ print_int(k);\r
+ dump_int(k);\r
+ dump_int(trie_used[k]);\r
+ }\r
+ }\r
+\r
+ dump_int(interaction);\r
+ dump_int(format_ident);\r
+ dump_int(ENDFMTCHECKSUM);\r
+ tracing_stats = 0;\r
+\r
+#ifdef COMPACTFORMAT\r
+ gz_w_close(gz_fmt_file);\r
+#else\r
+ w_close(fmt_file);\r
+#endif\r
+}\r
+#endif\r
+\r
+#ifdef INITEX\r
+/* sec 01336 */\r
+void init_prim (void)\r
+{\r
+ no_new_control_sequence = false;\r
+ /* sec 0266 */\r
+ primitive("lineskip", assign_glue, glue_base + line_skip_code);\r
+ primitive("baselineskip", assign_glue, glue_base + baseline_skip_code);\r
+ primitive("parskip", assign_glue, glue_base + par_skip_code);\r
+ primitive("abovedisplayskip", assign_glue, glue_base + above_display_skip_code);\r
+ primitive("belowdisplayskip", assign_glue, glue_base + below_display_skip_code);\r
+ primitive("abovedisplayshortskip", assign_glue, glue_base + above_display_short_skip_code);\r
+ primitive("belowdisplayshortskip", assign_glue, glue_base + below_display_short_skip_code);\r
+ primitive("leftskip", assign_glue, glue_base + left_skip_code);\r
+ primitive("rightskip", assign_glue, glue_base + right_skip_code);\r
+ primitive("topskip", assign_glue, glue_base + top_skip_code);\r
+ primitive("splittopskip", assign_glue, glue_base + split_top_skip_code);\r
+ primitive("tabskip", assign_glue, glue_base + tab_skip_code);\r
+ primitive("spaceskip", assign_glue, glue_base + space_skip_code);\r
+ primitive("xspaceskip", assign_glue, glue_base + xspace_skip_code);\r
+ primitive("parfillskip", assign_glue, glue_base + par_fill_skip_code);\r
+ primitive("thinmuskip", assign_mu_glue, glue_base + thin_mu_skip_code);\r
+ primitive("medmuskip", assign_mu_glue, glue_base + med_mu_skip_code);\r
+ primitive("thickmuskip", assign_mu_glue, glue_base + thick_mu_skip_code);\r
+ /* sec 0230 */\r
+ primitive("output", assign_toks, output_routine_loc);\r
+ primitive("everypar", assign_toks, every_par_loc);\r
+ primitive("everymath", assign_toks, every_math_loc);\r
+ primitive("everydisplay", assign_toks, every_display_loc);\r
+ primitive("everyhbox", assign_toks, every_hbox_loc);\r
+ primitive("everyvbox", assign_toks, every_vbox_loc);\r
+ primitive("everyjob", assign_toks, every_job_loc);\r
+ primitive("everycr", assign_toks, every_cr_loc);\r
+ primitive("errhelp", assign_toks, err_help_loc);\r
+ /* sec 0238 */\r
+ primitive("pretolerance", assign_int, int_base + pretolerance_code);\r
+ primitive("tolerance", assign_int, int_base + tolerance_code);\r
+ primitive("linepenalty", assign_int, int_base + line_penalty_code);\r
+ primitive("hyphenpenalty", assign_int, int_base + hyphen_penalty_code);\r
+ primitive("exhyphenpenalty", assign_int, int_base + ex_hyphen_penalty_code);\r
+ primitive("clubpenalty", assign_int, int_base + club_penalty_code);\r
+ primitive("widowpenalty", assign_int, int_base + widow_penalty_code);\r
+ primitive("displaywidowpenalty", assign_int, int_base + display_widow_penalty_code);\r
+ primitive("brokenpenalty", assign_int, int_base + broken_penalty_code);\r
+ primitive("binoppenalty", assign_int, int_base + bin_op_penalty_code);\r
+ primitive("relpenalty", assign_int, int_base + rel_penalty_code);\r
+ primitive("predisplaypenalty", assign_int, int_base + pre_display_penalty_code);\r
+ primitive("postdisplaypenalty", assign_int, int_base + post_display_penalty_code);\r
+ primitive("interlinepenalty", assign_int, int_base + inter_line_penalty_code);\r
+ primitive("doublehyphendemerits", assign_int, int_base + double_hyphen_demerits_code);\r
+ primitive("finalhyphendemerits", assign_int, int_base + final_hyphen_demerits_code);\r
+ primitive("adjdemerits", assign_int, int_base + adj_demerits_code);\r
+ primitive("mag", assign_int, int_base + mag_code);\r
+ primitive("delimiterfactor", assign_int, int_base + delimiter_factor_code);\r
+ primitive("looseness", assign_int, int_base + looseness_code);\r
+ primitive("time", assign_int, int_base + time_code);\r
+ primitive("day", assign_int, int_base + day_code);\r
+ primitive("month", assign_int, int_base + month_code);\r
+ primitive("year", assign_int, int_base + year_code);\r
+ primitive("showboxbreadth", assign_int, int_base + show_box_breadth_code);\r
+ primitive("showboxdepth", assign_int, int_base + show_box_depth_code);\r
+ primitive("hbadness", assign_int, int_base + hbadness_code);\r
+ primitive("vbadness", assign_int, int_base + vbadness_code);\r
+ primitive("pausing", assign_int, int_base + pausing_code);\r
+ primitive("tracingonline", assign_int, int_base + tracing_online_code);\r
+ primitive("tracingmacros", assign_int, int_base + tracing_macros_code);\r
+ primitive("tracingstats", assign_int, int_base + tracing_stats_code);\r
+ primitive("tracingparagraphs", assign_int, int_base + tracing_paragraphs_code);\r
+ primitive("tracingpages", assign_int, int_base + tracing_pages_code);\r
+ primitive("tracingoutput", assign_int, int_base + tracing_output_code);\r
+ primitive("tracinglostchars", assign_int, int_base + tracing_lost_chars_code);\r
+ primitive("tracingcommands", assign_int, int_base + tracing_commands_code);\r
+ primitive("tracingrestores", assign_int, int_base + tracing_restores_code);\r
+ primitive("uchyph", assign_int, int_base + uc_hyph_code);\r
+ primitive("outputpenalty", assign_int, int_base + output_penalty_code);\r
+ primitive("maxdeadcycles", assign_int, int_base + max_dead_cycles_code);\r
+ primitive("hangafter", assign_int, int_base + hang_after_code);\r
+ primitive("floatingpenalty", assign_int, int_base + floating_penalty_code);\r
+ primitive("globaldefs", assign_int, int_base + global_defs_code);\r
+ primitive("fam", assign_int, int_base + cur_fam_code);\r
+ primitive("escapechar", assign_int, int_base + escape_char_code);\r
+ primitive("defaulthyphenchar", assign_int, int_base + default_hyphen_char_code);\r
+ primitive("defaultskewchar", assign_int, int_base + default_skew_char_code);\r
+ primitive("endlinechar", assign_int, int_base + end_line_char_code);\r
+ primitive("newlinechar", assign_int, int_base + new_line_char_code);\r
+ primitive("language", assign_int, int_base + language_code);\r
+ primitive("lefthyphenmin", assign_int, int_base + left_hyphen_min_code);\r
+ primitive("righthyphenmin", assign_int, int_base + right_hyphen_min_code);\r
+ primitive("holdinginserts", assign_int, int_base + holding_inserts_code);\r
+ primitive("errorcontextlines", assign_int, int_base + error_context_lines_code);\r
+ /* sec 0248 */\r
+ primitive("parindent", assign_dimen, dimen_base + par_indent_code);\r
+ primitive("mathsurround", assign_dimen, dimen_base + math_surround_code);\r
+ primitive("lineskiplimit", assign_dimen, dimen_base + line_skip_limit_code);\r
+ primitive("hsize", assign_dimen, dimen_base + hsize_code);\r
+ primitive("vsize", assign_dimen, dimen_base + vsize_code);\r
+ primitive("maxdepth", assign_dimen, dimen_base + max_depth_code);\r
+ primitive("splitmaxdepth", assign_dimen, dimen_base + split_max_depth_code);\r
+ primitive("boxmaxdepth", assign_dimen, dimen_base + box_max_depth_code);\r
+ primitive("hfuzz", assign_dimen, dimen_base + hfuzz_code);\r
+ primitive("vfuzz", assign_dimen, dimen_base + vfuzz_code);\r
+ primitive("delimitershortfall", assign_dimen, dimen_base + delimiter_shortfall_code);\r
+ primitive("nulldelimiterspace", assign_dimen, dimen_base + null_delimiter_space_code);\r
+ primitive("scriptspace", assign_dimen, dimen_base + script_space_code);\r
+ primitive("predisplaysize", assign_dimen, dimen_base + pre_display_size_code);\r
+ primitive("displaywidth", assign_dimen, dimen_base + display_width_code);\r
+ primitive("displayindent", assign_dimen, dimen_base + display_indent_code);\r
+ primitive("overfullrule", assign_dimen, dimen_base + overfull_rule_code);\r
+ primitive("hangindent", assign_dimen, dimen_base + hang_indent_code);\r
+ primitive("hoffset", assign_dimen, dimen_base + h_offset_code);\r
+ primitive("voffset", assign_dimen, dimen_base + v_offset_code);\r
+ primitive("emergencystretch", assign_dimen, dimen_base + emergency_stretch_code);\r
+ primitive(" ", ex_space, 0);\r
+ primitive("/", ital_corr, 0);\r
+ primitive("accent", accent, 0);\r
+ primitive("advance", advance, 0);\r
+ primitive("afterassignment", after_assignment, 0);\r
+ primitive("aftergroup", after_group, 0);\r
+ primitive("begingroup", begin_group, 0);\r
+ primitive("char", char_num, 0);\r
+ primitive("csname", cs_name, 0);\r
+ primitive("delimiter", delim_num, 0);\r
+ primitive("divide", divide, 0);\r
+ primitive("endcsname", end_cs_name, 0);\r
+ primitive("endgroup", end_group, 0);\r
+ text(frozen_end_group) = make_string_pool("endgroup");\r
+ eqtb[frozen_end_group] = eqtb[cur_val]; \r
+ primitive("expandafter", expand_after, 0);\r
+ primitive("font", def_font, 0);\r
+ primitive("fontdimen", assign_font_dimen, 0);\r
+ primitive("halign", halign, 0);\r
+ primitive("hrule", hrule, 0);\r
+ primitive("ignorespaces", ignore_spaces, 0);\r
+ primitive("insert", insert, 0);\r
+ primitive("mark", mark, 0);\r
+ primitive("mathaccent", math_accent, 0);\r
+ primitive("mathchar", math_char_num, 0);\r
+ primitive("mathchoice", math_choice, 0);\r
+ primitive("multiply", multiply, 0);\r
+ primitive("noalign", no_align, 0);\r
+ primitive("noboundary", no_boundary, 0);\r
+ primitive("noexpand", no_expand, 0);\r
+ primitive("nonscript", non_script, 0);\r
+ primitive("omit", omit, 0);\r
+ primitive("parshape", set_shape, 0);\r
+ primitive("penalty", break_penalty, 0);\r
+ primitive("prevgraf", set_prev_graf, 0);\r
+ primitive("radical", radical, 0);\r
+ primitive("read", read_to_cs, 0);\r
+ primitive("relax", relax, 256);\r
+ text(frozen_relax) = make_string_pool("relax");\r
+ eqtb[frozen_relax] = eqtb[cur_val];\r
+ primitive("setbox", set_box, 0);\r
+ primitive("the", the, 0);\r
+ primitive("toks", toks_register, 0);\r
+ primitive("vadjust", vadjust, 0);\r
+ primitive("valign", valign, 0);\r
+ primitive("vcenter", vcenter, 0);\r
+ primitive("vrule", vrule, 0);\r
+ primitive("par", par_end, 256);\r
+ par_loc = cur_val; \r
+ par_token = cs_token_flag + par_loc;\r
+ primitive("input", input, 0);\r
+ primitive("endinput", input, 1);\r
+ primitive("topmark", top_bot_mark, top_mark_code);\r
+ primitive("firstmark", top_bot_mark, first_mark_code);\r
+ primitive("botmark", top_bot_mark, bot_mark_code);\r
+ primitive("splitfirstmark", top_bot_mark, split_first_mark_code);\r
+ primitive("splitbotmark", top_bot_mark, split_bot_mark_code);\r
+ primitive("count", tex_register, int_val);\r
+ primitive("dimen", tex_register, dimen_val);\r
+ primitive("skip", tex_register, glue_val);\r
+ primitive("muskip", tex_register, mu_val);\r
+ primitive("spacefactor", set_aux, hmode);\r
+ primitive("prevdepth", set_aux, vmode);\r
+ primitive("deadcycles", set_page_int, 0);\r
+ primitive("insertpenalties", set_page_int, 1);\r
+ primitive("wd", set_box_dimen, width_offset);\r
+ primitive("ht", set_box_dimen, height_offset);\r
+ primitive("dp", set_box_dimen, depth_offset);\r
+ primitive("lastpenalty", last_item, int_val);\r
+ primitive("lastkern", last_item, dimen_val);\r
+ primitive("lastskip", last_item, glue_val);\r
+ primitive("inputlineno", last_item, input_line_no_code);\r
+ primitive("badness", last_item, badness_code);\r
+ primitive("number", convert, number_code);\r
+ primitive("romannumeral", convert, roman_numeral_code);\r
+ primitive("string", convert, string_code);\r
+ primitive("meaning", convert, meaning_code);\r
+ primitive("fontname", convert, font_name_code);\r
+ primitive("jobname", convert, job_name_code);\r
+ primitive("if", if_test, if_char_code);\r
+ primitive("ifcat", if_test, if_cat_code);\r
+ primitive("ifnum", if_test, if_int_code);\r
+ primitive("ifdim", if_test, if_dim_code);\r
+ primitive("ifodd", if_test, if_odd_code);\r
+ primitive("ifvmode", if_test, if_vmode_code);\r
+ primitive("ifhmode", if_test, if_hmode_code);\r
+ primitive("ifmmode", if_test, if_mmode_code);\r
+ primitive("ifinner", if_test, if_inner_code);\r
+ primitive("ifvoid", if_test, if_void_code);\r
+ primitive("ifhbox", if_test, if_hbox_code);\r
+ primitive("ifvbox", if_test, if_vbox_code);\r
+ primitive("ifx", if_test, ifx_code);\r
+ primitive("ifeof", if_test, if_eof_code);\r
+ primitive("iftrue", if_test, if_true_code);\r
+ primitive("iffalse", if_test, if_false_code);\r
+ primitive("ifcase", if_test, if_case_code);\r
+ primitive("fi", fi_or_else, fi_code);\r
+ text(frozen_fi) = make_string_pool("fi");\r
+ eqtb[frozen_fi] = eqtb[cur_val];\r
+ primitive("or", fi_or_else, or_code);\r
+ primitive("else", fi_or_else, else_code);\r
+ primitive("nullfont", set_font, null_font);\r
+ text(frozen_null_font) = 795;\r
+ eqtb[frozen_null_font] = eqtb[cur_val];\r
+ primitive("span", tab_mark, span_code);\r
+ primitive("cr", car_ret, cr_code);\r
+ text(frozen_cr) = make_string_pool("cr");\r
+ eqtb[frozen_cr] = eqtb[cur_val];\r
+ primitive("crcr", car_ret, cr_cr_code);\r
+ text(frozen_end_template) = make_string_pool("endtemplate");\r
+ text(frozen_endv) = make_string_pool("endtemplate");\r
+ eq_type(frozen_endv) = endv;\r
+ equiv(frozen_endv) = null_list; \r
+ eq_level(frozen_endv) = level_one; \r
+ eqtb[frozen_end_template] = eqtb[frozen_endv]; \r
+ eq_type(frozen_end_template) = end_template;\r
+ primitive("pagegoal", set_page_dimen, 0);\r
+ primitive("pagetotal", set_page_dimen, 1);\r
+ primitive("pagestretch", set_page_dimen, 2);\r
+ primitive("pagefilstretch", set_page_dimen, 3);\r
+ primitive("pagefillstretch", set_page_dimen, 4);\r
+ primitive("pagefilllstretch", set_page_dimen, 5);\r
+ primitive("pageshrink", set_page_dimen, 6);\r
+ primitive("pagedepth", set_page_dimen, 7);\r
+ primitive("end", stop, 0);\r
+ primitive("dump", stop, 1);\r
+ primitive("hskip", hskip, skip_code);\r
+ primitive("hfil", hskip, fil_code);\r
+ primitive("hfill", hskip, fill_code);\r
+ primitive("hss", hskip, ss_code);\r
+ primitive("hfilneg", hskip, fil_neg_code);\r
+ primitive("vskip", vskip, skip_code);\r
+ primitive("vfil", vskip, fil_code);\r
+ primitive("vfill", vskip, fill_code);\r
+ primitive("vss", vskip, ss_code);\r
+ primitive("vfilneg", vskip, fil_neg_code);\r
+ primitive("mskip", mskip, mskip_code);\r
+ primitive("kern", kern, explicit);\r
+ primitive("mkern", mkern, mu_glue);\r
+ primitive("moveleft", hmove, 1);\r
+ primitive("moveright", hmove, 0);\r
+ primitive("raise", vmove, 1);\r
+ primitive("lower", vmove, 0);\r
+ primitive("box", make_box, box_code);\r
+ primitive("copy", make_box, copy_code);\r
+ primitive("lastbox", make_box, last_box_code);\r
+ primitive("vsplit", make_box, vsplit_code);\r
+ primitive("vtop", make_box, vtop_code);\r
+ primitive("vbox", make_box, vtop_code + vmode);\r
+ primitive("hbox", make_box, vtop_code + hmode);\r
+ primitive("shipout", leader_ship, a_leaders - 1);\r
+ primitive("leaders", leader_ship, a_leaders);\r
+ primitive("cleaders", leader_ship, c_leaders);\r
+ primitive("xleaders", leader_ship, x_leaders);\r
+ primitive("indent", start_par, 1);\r
+ primitive("noindent", start_par, 0);\r
+ primitive("unpenalty", remove_item, penalty_node);\r
+ primitive("unkern", remove_item, kern_node);\r
+ primitive("unskip", remove_item, glue_node);\r
+ primitive("unhbox", un_hbox, box_code);\r
+ primitive("unhcopy", un_hbox, copy_code);\r
+ primitive("unvbox", un_vbox, box_code);\r
+ primitive("unvcopy", un_vbox, copy_code);\r
+ primitive("-", discretionary, 1);\r
+ primitive("discretionary", discretionary, 0);\r
+ primitive("eqno", eq_no, 0);\r
+ primitive("leqno", eq_no, 1);\r
+ primitive("mathord", math_comp, ord_noad);\r
+ primitive("mathop", math_comp, op_noad);\r
+ primitive("mathbin", math_comp, bin_noad);\r
+ primitive("mathrel", math_comp, rel_noad);\r
+ primitive("mathopen", math_comp, open_noad);\r
+ primitive("mathclose", math_comp, close_noad);\r
+ primitive("mathpunct", math_comp, punct_noad);\r
+ primitive("mathinner", math_comp, inner_noad);\r
+ primitive("underline", math_comp, under_noad);\r
+ primitive("overline", math_comp, over_noad);\r
+ primitive("displaylimits", limit_switch, normal);\r
+ primitive("limits", limit_switch, limits);\r
+ primitive("nolimits", limit_switch, no_limits);\r
+ primitive("displaystyle", math_style, display_style);\r
+ primitive("textstyle", math_style, text_style);\r
+ primitive("scriptstyle", math_style, script_style);\r
+ primitive("scriptscriptstyle", math_style, script_script_style);\r
+ primitive("above", above, above_code);\r
+ primitive("over", above, over_code);\r
+ primitive("atop", above, atop_code);\r
+ primitive("abovewithdelims", above, delimited_code + above_code);\r
+ primitive("overwithdelims", above, delimited_code + over_code);\r
+ primitive("atopwithdelims", above, delimited_code + atop_code);\r
+ primitive("left", left_right, left_noad);\r
+ primitive("right", left_right, right_noad);\r
+ text(frozen_right) = make_string_pool("right");\r
+ eqtb[frozen_right] = eqtb[cur_val]; \r
+ primitive("long", prefix, 1);\r
+ primitive("outer", prefix, 2);\r
+ primitive("global", prefix, 4);\r
+ primitive("def", def, 0);\r
+ primitive("gdef", def, 1);\r
+ primitive("edef", def, 2);\r
+ primitive("xdef", def, 3);\r
+ primitive("let", let, normal);\r
+ primitive("futurelet", let, normal + 1);\r
+ primitive("chardef", shorthand_def, char_def_code);\r
+ primitive("mathchardef", shorthand_def, math_char_def_code);\r
+ primitive("countdef", shorthand_def, count_def_code);\r
+ primitive("dimendef", shorthand_def, dimen_def_code);\r
+ primitive("skipdef", shorthand_def, skip_def_code);\r
+ primitive("muskipdef", shorthand_def, mu_skip_def_code);\r
+ primitive("toksdef", shorthand_def, toks_def_code);\r
+ primitive("catcode", def_code, cat_code_base);\r
+ primitive("mathcode", def_code, math_code_base);\r
+ primitive("lccode", def_code, lc_code_base);\r
+ primitive("uccode", def_code, uc_code_base);\r
+ primitive("sfcode", def_code, sf_code_base);\r
+ primitive("delcode", def_code, del_code_base);\r
+ primitive("textfont", def_family, math_font_base);\r
+ primitive("scriptfont", def_family, math_font_base + script_size);\r
+ primitive("scriptscriptfont", def_family, math_font_base + script_script_size);\r
+ primitive("hyphenation", hyph_data, 0);\r
+ primitive("patterns", hyph_data, 1);\r
+ primitive("hyphenchar", assign_font_int, 0);\r
+ primitive("skewchar", assign_font_int, 1);\r
+ primitive("batchmode", set_interaction, batch_mode);\r
+ primitive("nonstopmode", set_interaction, nonstop_mode);\r
+ primitive("scrollmode", set_interaction, scroll_mode);\r
+ primitive("errorstopmode", set_interaction, error_stop_mode);\r
+ primitive("openin", in_stream, 1);\r
+ primitive("closein", in_stream, 0);\r
+ primitive("message", message, 0);\r
+ primitive("errmessage", message, 1);\r
+ primitive("lowercase", case_shift, lc_code_base);\r
+ primitive("uppercase", case_shift, uc_code_base);\r
+ primitive("show", xray, show_code);\r
+ primitive("showbox", xray, show_box_code);\r
+ primitive("showthe", xray, show_the_code);\r
+ primitive("showlists", xray, show_lists);\r
+ primitive("openout", extension, open_node);\r
+ primitive("write", extension, write_node);\r
+ write_loc = cur_val;\r
+ primitive("closeout", extension, close_node);\r
+ primitive("special", extension, special_node);\r
+ primitive("immediate", extension, immediate_code);\r
+ primitive("setlanguage", extension, set_language_code);\r
+ no_new_control_sequence = true; \r
+}\r
+#endif\r
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