2 #define show_line(str,flag) fputs(str,stdout)
3 #define show_char(chr) putc(chr, stdout)
4 extern char log_line[];
5 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
7 #define ALLOCATEINI /* allocate iniTeX (550 k) trie_c, trie_o, trie_l, trie_r, trie_hash, trie_taken */
8 #define ALLOCATEMAIN /* allocate main memory for TeX (2 Meg) zmem = zzzaa */
9 #define ALLOCATEFONT /* allocate font_info (800 k) (dynamically now) */
10 #define ALLOCATETRIES /* allocate hyphenation trie stuff (270 k) trie_trl, trie_tro, trie_trc */
11 #define ALLOCATEHYPHEN /* allocate hyphenation exception tables */
12 #define VARIABLETRIESIZE /* allow trie_size to be variable */
13 #define ALLOCATESTRING /* allocate strings and string pointers (184 k)str_pool & str_start */
14 #define ALLOCATESAVESTACK /* experiment to dynamically deal with save_stack 99/Jan/4 */
15 #define ALLOCATEINPUTSTACK /* experiment to dynamically deal with input_stack 99/Jan/21 */
16 #define ALLOCATENESTSTACK /* experiment to dynamically deal with nest_stack 99/Jan/21 */
17 #define ALLOCATEPARAMSTACK /* experiment to dynamically deal with param_stack 99/Jan/21 */
18 #define ALLOCATEBUFFER /* experiment to dynamically deal with input buffer 99/Jan/22 */
19 /* NOT *//* allow increasing high area of main memory */ /* FLUSH */
21 /* NOT *//* allow increasing low area of main memory */ /* FLUSH */
23 /* NOT */ /* allocate hash table (zzzae) (78k) */
25 /* NOT */ /* allocate dvi_buf (16k) */ /* changed in 1.3 1996/Jan/18 */
26 /* #define ALLOCATEDVIBUF */
28 /* increase fixed allocations */
30 /* increase number of fonts - quarterword 16 bit - max_quarterword limit */
31 /* there may still be some bugs with this however ... also may slow down */
32 /* also: should split use of quarterword for (i) font from (ii) char */
33 /* for example, xeq_level ? hyphenation trie_trc ? */
35 /* NOT NOT *//* allocate eqtb (108k) */ /* changed in 1.3 1996/Jan/18 */
37 /* make font_info array fmemoryword == 32 bit instead of memory_word = 64 bit */
39 /* make hash table htwohalves == 32 bit instead of twohalves == 64 bit */
40 // #define SHORTHASH --- changed 2000/Feb/22 increase max_strings from 64K to 512M
42 /* increase trie_op_size from 751 to 3001 96/Oct/12 */
43 #define INCREASETRIEOP
46 /* With old PharLap linker it was important to avoid large fixed allocation */
47 /* Now may be better to use fixed arrays rather than allocate them */
48 /* hence ALLOCATEZQTB, ALLOCATEDVIBUF and ALLOCATEMINOR are NOT defined */
50 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
58 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
60 #define MAXLINE 256 // for log_line buffer
62 /* #define max_halfword 65535L */ /* for 32 bit memory word */
63 /* #define max_halfword 262143L */ /* for 36 bit memory word */
64 #define min_halfword -2147483647L /* for 64 bit memory word (signed) */
65 #define max_halfword 2147483647L /* for 64 bit memory word (signed) */
67 #define block_size 1000 /* block_size for variable length node alloc */
69 /* min_quarterword assumed 0 -- i.e. we use unsigned types for quarterword */
70 #define min_quarterword 0
72 #define max_quarterword 65535L
74 #define max_quarterword 255
77 /* #define default_mem_top 262140L */ /* usual big TeX allocation 2 Meg bytes */
78 /* #define default_mem_top 131070L */ /* usual big TeX allocation 1 Meg bytes */
79 #define default_mem_top 65534L /* usual small TeX allocation 0.5 Meg */
81 /* mem_bot smallest index in mem array dumped by iniTeX mem_top >= mem_min */
83 /* mem_top largest index in mem array dumped by iniTeX mem_top <= mem_max */
85 EXTERN integer mem_top;
86 #define max_mem_size (max_halfword / sizeof(memory_word) - 1)
88 #define mem_top 262140L
91 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
92 /* mem_max == mem_top in iniTeX, otherwise mem_max >= mem_top */
93 /* if ALLOCATEMAIN is true, then mem_max is a variable */
94 /* otherwise it is a pre-processor defined constant */
96 EXTERN integer mem_max;
98 /* #define mem_max 262140L */
99 #define mem_max mem_top
102 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
103 /* if ALLOCATEMAIN is true, then mem_min is a variable */
104 /* otherwise it is a pre-processor defined constant */
105 /* mem_min == mem_bot in iniTeX, otherwise mem_min <= mem_bot */
107 EXTERN integer mem_min;
112 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
114 typedef unsigned char ASCII_code;
115 typedef unsigned short KANJI_code;
116 typedef unsigned char eight_bits;
117 typedef unsigned short sixteen_bits;
118 typedef integer pool_pointer;
119 typedef integer str_number;
120 typedef unsigned char packed_ASCII_code;
121 typedef integer scaled;
122 typedef integer nonnegative_integer;
123 typedef char small_number;
125 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
126 /* buf_size is max size of input line and max size of csname */
127 /* make sure its multiple of four bytes long */
128 /* want to increase this so it can handle whole paragraph imported from WP */
130 /* #define buf_size 8192 */
131 /* #define buf_size 12000 */ /* 1996/Jan/17 */
132 /* #define buf_size 16384 */ /* 1998/June/30 */
133 /* #define buf_size 20000 */ /* 1999/Jan/7 */
135 /* #define buf_size 3000 */
138 #ifdef ALLOCATEBUFFER
139 #define initial_buf_size 1000
140 #define increment_buf_size 2000
141 #define buf_size 2000000L /* arbitrary limit <= max_halfword */
142 EXTERN ASCII_code * buffer;
144 #define buf_size 20000 /* 1999/Jan/7 */
145 EXTERN ASCII_code buffer[buf_size + 4]; /* padded out to ... + 4 */
147 EXTERN integer first;
149 EXTERN integer max_buf_stack;
151 #define error_line 79
152 #define half_error_line 50
153 #define max_print_line 79
155 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
157 /* maximum number of simultaneous input sources (?) */
158 /* #define stack_size 600 */ /* expanded again 1999/Jan/21 */
159 /* #define stack_size 800 */
160 /* maximum number of input files and insertions that can be going on */
161 /* #define max_in_open 15 */ /* for Y&Y TeX 1.2 */
162 /* #define max_in_open 31 */ /* 1996/Jan/17 */
163 /* #define max_in_open 63 */ /* 1996/Jan/18 */
164 #define max_in_open 127 /* 1996/Jan/20 - really ? */
165 /* save_size space for saving values outside of current group */
166 /* #define save_size 6000 */
167 /* #define save_size 8000 */ /* 1999/Jan/6 */
169 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
170 /* #define stack_size 300 */ /* Unix C version default */
171 #define max_in_open 15
172 /* #define save_size 1000 */ /* 3.14159 C version */
173 /* #define save_size 4000 */ /* 3.14159 C version */
176 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
177 /* maximum internal font number - cannot be greated than max_quarter_word! */
179 #define font_max 1023 /* 1996/Jan/17 */
184 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
185 /* free the limit on font memory ! */ /* (2^32 - 1) / sizeof(memory_word) */
187 /* #define font_mem_size 262140L */
188 #define font_mem_size (max_halfword / sizeof(memory_word) -1)
190 #define font_mem_size 100000L
193 /* our real font_mem_size is 268435456 --- ridiculously large, of course */
195 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
197 /* below is new dynamic allocation - bkph 93/Nov/28 */ /* enough for lplain */
199 #define initial_font_mem_size 20000
200 #define increment_font_mem_size 40000
203 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
204 /* max_strings max number of strings */ /* (2^32 - 1) / sizeof (integer) */
205 #ifdef ALLOCATESTRING
206 /* #define max_strings 262140L */
207 // #define max_strings (max_halfword / sizeof(integer) -1)
208 #define max_strings (max_halfword / sizeof(pool_pointer) - 1)
209 /* #define pool_size 4032000L */
210 #define pool_size (max_halfword - 1)
211 /* #define stringmargin 32768L */
212 #define stringmargin 10000
214 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
215 /* #define max_strings 15000 */
216 #define max_strings 16384
217 #define pool_size 124000L
219 #define stringvacancies 100000L
221 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
222 /* #if defined (ALLOCATEINITRIE) && defined (ALLOCATEHYPHEN) */
223 #ifdef VARIABLETRIESIZE
224 EXTERN integer trie_size;
225 #define default_trie_size 60000
227 #define trie_size 30000 /* 3.14159 C version */
230 /* increase trieop to accomadate more hyphenation patterns 96/OCt/12 */
232 #ifdef INCREASETRIEOP
233 #define trie_op_size 3001
234 #define neg_trie_op_size -3001
235 #define min_trie_op 0
236 #define max_trie_op 1000
238 #define trie_op_size 751
239 #define neg_trie_op_size -751
240 #define min_trie_op 0
241 #define max_trie_op 500
244 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
245 /* dvi_buf_size must be multiple of 8 - half is written out at a time */
246 #ifdef ALLOCATEDVIBUF
247 #define default_dvi_buf_size 16384
248 /* #define default_dvi_buf_size 32768 */ /* ? */
249 EXTERN int dvi_buf_size;
251 #define dvi_buf_size 16384 /* 3.14159 C version */
252 /* #define dvi_buf_size 32768 */ /* ? */
255 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
256 /* WARNING: increasing hash table for cs names is not trivial */
257 /* size of hash table for control sequence name < (mem_max - mem_min) / 10 */
258 /* #define hash_size 9500 */
259 /* #define hash_size 25000 */ /* 96/Jan/10 */
260 #define hash_size 32768 /* 96/Jan/17 */
261 /* trick to try and get around eqtb_extra problem */
262 /* 1024 fonts = font_max + 2 */
263 /* #define hash_extra -256 */
264 #define hash_extra (255 - font_max)
265 /* hash prime about 85% of hash_size (+ hash_extra) */
266 /* #define hashprime 7919 */
267 /* #define hash_prime 21247 */ /* 96/Jan/10 */
268 #define hash_prime 27197 /* 96/Jan/17 */
269 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
271 /* CONSTRAINT: reconcile increase font use by stealing from hash table ... */
273 /* Probably require eqtb_extra to be zero, so hash_extra = 255 - font_max */
274 #if (hash_extra != 255 - font_max)
275 #error ERROR: hash_extra not equal to (255 - font_max)
278 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
280 /* some sanity check when using narrow hash table ... */
282 /* using SHORTHASH limits hash_size to be less than 65536 */
283 /* using SHORTHASH limits max_strings to be less than 65536 */
284 /* if you ever need more string pointers, then #undef SHORTHASH --- */
285 /* you'll use more memory (about 130k byte) and format file larger (8k) */
288 /* can only do this if INCREASEFONTS defined up above ... */
289 #if (max_quarterword < 65535L)
290 #error ERROR: max_quarterword < 65535L
292 /* with narrowed hash table can only have 65535 string pointers */
293 /* #if (max_strings > max_quarterword) */ /* this test does not work */
295 #define max_strings max_quarterword
297 /* with narrowed hash table can only have 65535 hash table entries */
298 #if (hash_size > max_quarterword)
300 #define hash_size max_quarterword
302 #endif /* end of if SHORTHASH */
304 /* NOTE: if you define/undefine SHORTFONT have to redo formats */
306 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
308 typedef unsigned short quarterword;
310 typedef unsigned char quarterword;
313 /* possible alternative ? */ /* min_halfword = 0 and double max_halfword ? */
314 /* typedef unsigned long halfword; NO NO: since mem_min may be < 0 */
315 typedef integer halfword;
316 typedef char twochoices;
317 typedef char fourchoices;
319 #include "texmfmem.h"
321 typedef char glue_ord;
325 /* short mode_field; */
327 halfword head_field, tail_field;
328 integer pg_field, ml_field;
329 memory_word aux_field;
332 typedef char group_code;
336 quarterword state_field, index_field;
337 halfword start_field, loc_field, limit_field, name_field;
340 typedef integer internal_font_number;
341 typedef integer font_index;
342 typedef integer dvi_index;
343 typedef integer trie_op_code;
344 typedef integer trie_pointer;
346 /* typedef short hyph_pointer; */ /* increased 1996/Oct/20 ??? */
347 typedef integer hyph_pointer;
350 EXTERN ASCII_code xord[256];
351 EXTERN ASCII_code xchr[256];
352 EXTERN unsigned char name_of_file[PATHMAX + 4]; // fix 2000 June 18
353 EXTERN integer name_length;
355 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
356 #ifdef ALLOCATESTRING
357 #define initial_pool_size 40000
358 #define increment_pool_size 80000
359 EXTERN packed_ASCII_code * str_pool;
360 #define initial_max_strings 5000
361 #define increment_max_strings 10000
362 EXTERN pool_pointer * str_start;
364 EXTERN packed_ASCII_code str_pool[pool_size + 1];
365 EXTERN pool_pointer str_start[max_strings + 1];
367 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
369 EXTERN pool_pointer pool_ptr;
370 EXTERN str_number str_ptr;
371 EXTERN pool_pointer init_pool_ptr;
372 EXTERN str_number init_str_ptr;
375 EXTERN alpha_file pool_file;
378 EXTERN alpha_file log_file;
379 /* EXTERN char selector; */
380 /* EXTERN integer selector; */ /* padded out */
381 EXTERN int selector; /* padded out */ /* 95/Jan/7 */
382 /* EXTERN char dig[23]; */
383 EXTERN char dig[23 + 1]; /* padded out */
384 EXTERN integer tally;
385 EXTERN integer term_offset;
386 EXTERN integer file_offset;
387 EXTERN ASCII_code trick_buf[error_line + 1]; /* already padded 79 + 1 */
388 EXTERN integer trick_count;
389 EXTERN integer first_count;
390 /* EXTERN char interaction; */
391 /* EXTERN integer interaction; */ /* padded out */
392 EXTERN int interaction; /* padded out */ /* 95/Jan/7 */
393 EXTERN bool deletions_allowed;
394 EXTERN bool set_box_allowed;
395 /* EXTERN char history; */
396 /* EXTERN integer history; */ /* padded out */
397 EXTERN int history; /* padded out */ /* 95/Jan/7 */
398 /* EXTERN schar error_count; */
399 /* EXTERN integer error_count; */ /* padded out */
400 EXTERN int error_count; /* padded out */ /* 95/Jan/7 */
401 /* EXTERN str_number help_line[6]; */
402 EXTERN char * help_line[6];
403 /* EXTERN char help_ptr; */
404 /* EXTERN integer help_ptr; */ /* padded out */
405 EXTERN int help_ptr; /* padded out */ /* 95/Jan/7 */
406 EXTERN bool use_err_help;
407 /* EXTERN integer interrupt; */
408 EXTERN volatile integer interrupt; /* bkph - do avoid compiler optimization */
409 EXTERN bool OK_to_interrupt;
410 EXTERN bool arith_error;
411 EXTERN scaled tex_remainder;
412 EXTERN halfword temp_ptr;
414 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
416 EXTERN memory_word * mainmemory; /* remembered so can be free() later */
417 EXTERN memory_word * zzzaa;
420 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
422 /* #define zmem (zzzaa - (int)(mem_min)) */
423 /* zzzaa[mem_max - mem_min + 1]; */
424 #define zmem (zzzaa - (int)(mem_bot))
425 zzzaa[mem_max - mem_bot + 1];
428 EXTERN halfword lo_mem_max;
429 EXTERN halfword hi_mem_min;
430 EXTERN integer var_used, dyn_used;
431 EXTERN halfword avail;
432 EXTERN halfword mem_end;
433 EXTERN halfword mem_start; /* new in 3.14159 ??? */
434 EXTERN halfword rover;
436 /* NOTE: the following really also need to be dynamically allocated */
438 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
442 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
443 /* EXTERN bool */ /* save (4 - 1) * mem_max - mem_min */
445 /* #define freearr (zzzab - (int)(mem_min)) */
446 /* zzzab[mem_max - mem_min + 1]; */
447 #define freearr (zzzab - (int)(mem_bot))
448 zzzab[mem_max - mem_bot + 1];
454 /* EXTERN bool */ /* save (4 - 1) * mem_max - mem_min */
456 /* #define wasfree (zzzac - (int)(mem_min)) */
457 #define wasfree (zzzac - (int)(mem_bot))
458 /* zzzac[mem_max - mem_min + 1]; */
459 zzzac[mem_max - mem_bot + 1];
462 EXTERN halfword was_mem_end, was_lo_max, was_hi_min;
463 EXTERN bool panicking;
466 EXTERN integer font_in_short_display;
467 EXTERN integer depth_threshold;
468 EXTERN integer breadth_max;
469 /* EXTERN list_state_record nest[nest_size + 1]; */
470 /* EXTERN short shown_mode; */
471 /* EXTERN integer shown_mode; */ /* padded out */
472 EXTERN int shown_mode; /* padded out */ /* 95/Jan/7 */
473 /* EXTERN char old_setting; */
474 /* EXTERN integer old_setting; */ /* padded out */
475 EXTERN int old_setting; /* padded out */ /* 95/Jan/7 */
477 /* eqtn_extra is no longer used --- it should be 0 96/Jan/10 */
479 #define eqtb_extra (font_max - 255 + hash_extra)
484 /* Probably require eqtb_extra to be zero, so hash_extra = 255 - font_max */
485 #if (eqtb_extra != 0)
486 #error ERROR: eqtb_extra is not zero (need hash_extra equal 255 - font_max)
489 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
491 EXTERN memory_word * zeqtb;
492 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
495 /* EXTERN memory_word zeqtb[13507 + eqtb_extra]; */
496 EXTERN memory_word eqtb[(hash_size + 4007) + eqtb_extra];
498 /* EXTERN memory_word zeqtb[13507]; */ /* hash_size = 9500 */
499 /* EXTERN memory_word zeqtb[29007]; */ /* hash_size = 25000 */
500 EXTERN memory_word zeqtb[(hash_size + 4007)];
505 #define xeq_level (zzzad - (int_base + eqtb_extra))
507 #define xeq_level (zzzad - (int_base))
510 EXTERN quarterword zzzad[844]; /* ??? attempt to fix 99/Jan/5 */
511 /* region 5 & 6 int_base to eqtb_size: 13507 - 12663 */
513 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
515 #define hash (zzzae - 514)
516 zzzae[9767]; hash_size = 9500
517 zzzae[25267]; hash_size = 25000 */
521 EXTERN htwohalves *zzzae;
523 EXTERN twohalves *zzzae;
525 #define hash (zzzae - 514)
526 #else /* not allocating hash table */
527 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
533 #define hash (zzzae - 514)
536 zzzae[hash_size + 267 + eqtb_extra];
538 zzzae[hash_size + 267];
542 EXTERN halfword hash_used;
543 EXTERN bool no_new_control_sequence;
544 EXTERN integer cs_count;
546 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
547 /* using allocated save stack slows it down 1% to 2% */
548 /* despite reallocation, we still limit it to something finite */
549 /* to avoid soaking up all of machine memory in case of infinite loop */
550 #ifdef ALLOCATESAVESTACK
551 #define save_size 65536 /* arbitrary - ridiculously large */
552 #define initial_save_size 1000
553 #define increment_save_size 2000
554 EXTERN memory_word *save_stack;
556 #define save_size 8000 /* 1999/Jan/6 enough for even CRC */
557 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
558 EXTERN memory_word save_stack[save_size + 1];
561 EXTERN integer save_ptr;
562 EXTERN integer max_save_stack;
564 /* The following could really be char instead of quarterword ... */
565 /* EXTERN quarterword cur_level; */
566 /* EXTERN integer cur_level; */ /* padded out */
567 EXTERN int cur_level; /* padded out */ /* 95/Jan/7 */
569 /* EXTERN group_code cur_group; */
570 /* EXTERN integer cur_group; */ /* padded out */
571 EXTERN int cur_group; /* padded out */ /* 95/Jan/7 */
573 EXTERN integer cur_boundary;
574 EXTERN integer mag_set;
576 /* EXTERN eight_bits cur_cmd; */
577 /* EXTERN integer cur_cmd; */ /* padded out */
578 EXTERN int cur_cmd; /* padded out */ /* 95/Jan/7 */
580 /* EXTERN halfword cur_chr; */ /* itex, tex0, tex, tex3, tex5, tex6, tex7, tex8 */
581 EXTERN int cur_chr; /* 95/Jan/7 */
583 EXTERN halfword cur_cs;
584 EXTERN halfword cur_tok;
586 #ifdef ALLOCATENESTSTACK
587 #define nest_size 65536 /* arbitrary - ridiculously large */
588 #define initial_nest_size 100
589 #define increment_nest_size 200
590 EXTERN list_state_record * nest;
592 #define nest_size 200 /* 1999/Jan/7 */
593 EXTERN list_state_record nest[nest_size + 1];
595 EXTERN integer nest_ptr;
596 EXTERN integer max_nest_stack;
597 EXTERN list_state_record cur_list;
599 #ifdef ALLOCATEPARAMSTACK
600 #define param_size 65536 /* arbitrary - ridiculously large */
601 #define initial_param_size 100
602 #define increment_param_size 200
603 EXTERN halfword * param_stack;
605 #define param_size 500 /* 1997/Jan/17 */
606 EXTERN halfword param_stack[param_size + 1];
608 EXTERN integer param_ptr;
609 EXTERN integer max_param_stack;
611 #ifdef ALLOCATEINPUTSTACK
612 #define stack_size 65536 /* arbitrary - ridiculously large */
613 #define initial_stack_size 100
614 #define increment_stack_size 200
615 EXTERN in_state_record * input_stack;
617 #define stack_size 800
618 EXTERN in_state_record input_stack[stack_size + 1];
620 EXTERN integer input_ptr;
621 EXTERN integer max_in_stack;
623 EXTERN integer high_in_open; /* 1997/Jan/17 */
624 EXTERN in_state_record cur_input;
626 /* EXTERN integer in_open; */ /* used in itex, tex2, texmf */
627 EXTERN int in_open; /* 95/Jan/7 */
629 EXTERN integer open_parens;
630 EXTERN integer max_open_parens;
631 EXTERN alpha_file input_file[max_in_open + 1];
633 EXTERN integer line_stack[max_in_open + 1];
635 /* EXTERN char scanner_status; */
636 /* EXTERN integer scanner_status; */ /* padded out */
637 EXTERN int scanner_status; /* padded out */ /* 95/Jan/7 */
639 EXTERN halfword warning_index;
640 EXTERN halfword def_ref;
642 EXTERN integer align_state;
643 EXTERN integer base_ptr;
644 EXTERN halfword par_loc;
645 EXTERN halfword par_token;
646 EXTERN bool force_eof;
647 /* EXTERN halfword cur_mark[5]; */
648 EXTERN halfword cur_mark[6];
650 /* EXTERN char long_state; */
651 /* EXTERN integer long_state; */ /* padded out */
652 EXTERN int long_state; /* padded out */ /* 95/Jan/7 */
654 /* EXTERN halfword pstack[9]; */
655 EXTERN halfword pstack[10];
657 /* EXTERN integer cur_val; */
658 EXTERN int cur_val; /* 95/Jan/7 */
660 /* EXTERN char cur_val_level; */
661 /* EXTERN integer cur_val_level; */ /* padded out */
662 EXTERN int cur_val_level; /* padded out */ /* 95/Jan/7 */
664 /* EXTERN small_number radix; */
665 /* EXTERN integer radix; */ /* padded out */
666 EXTERN int radix; /* padded out */ /* 95/Jan/7 */
668 /* EXTERN glue_ord cur_order; */
669 /* EXTERN integer cur_order; */ /* padded out */
670 EXTERN int cur_order; /* padded out */ /* 95/Jan/7 */
672 EXTERN alpha_file read_file[16]; /* hard wired limit in TeX */
673 /* EXTERN char read_open[17]; */
674 EXTERN char read_open[20]; /* padded out */
676 EXTERN halfword cond_ptr;
678 /* EXTERN char if_limit; */
679 /* EXTERN integer if_limit; */ /* padded out */
680 EXTERN int if_limit; /* padded out */ /* 95/Jan/7 */
682 /* EXTERN small_number cur_if; */
683 /* EXTERN integer cur_if; */ /* padded out */
684 EXTERN int cur_if; /* padded out */ /* 95/Jan/7 */
686 EXTERN integer if_line;
687 EXTERN integer skip_line;
688 EXTERN str_number cur_name;
689 EXTERN str_number cur_area;
690 EXTERN str_number cur_ext;
691 EXTERN pool_pointer area_delimiter;
692 EXTERN pool_pointer ext_delimiter;
693 EXTERN integer format_default_length;
694 EXTERN ccharpointer TEX_format_default;
695 EXTERN bool name_in_progress;
696 EXTERN bool log_opened;
697 EXTERN bool quoted_file_name;
698 EXTERN str_number job_name;
699 EXTERN str_number output_file_name; // DVI file
700 EXTERN str_number texmf_log_name; // LOG file
701 EXTERN byte_file dvi_file;
702 EXTERN byte_file tfm_file;
703 EXTERN char * dvi_file_name;
704 EXTERN char * pdf_file_name;
705 EXTERN char * log_file_name;
707 /*******************************************************************/
709 /* SHORTFONTINFO halves the memory word used to store font info */
710 /* if it is not defined we use ordinary TeX memory words */
713 /* keep definition of fmemoryword in texmfmem.h */
714 /* keep definition of ffourquarters in texfmem.h */
715 /* keep definition of fquarterword in texfmem.h */
717 /* go back to original definition as TeX memory word */
719 #define fmemoryword memory_word
720 /* go back to original definition as fourquarters of a TeX word */
722 #define ffourquarters fourquarters
723 /* go back to original definition as quaterword */
725 #define fquarterword quarterword
728 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
730 EXTERN fmemoryword * font_info;
731 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
733 /* EXTERN memory_word font_info[font_mem_size + 1]; */
734 EXTERN fmemoryword font_info[font_mem_size + 1];
737 EXTERN font_index fmem_ptr;
738 EXTERN internal_font_number font_ptr;
739 EXTERN internal_font_number frozenfontptr; /* 99/Mar/26 */
740 /* There are about 24 integer size items per font, or about 100 bytes */
741 EXTERN ffourquarters font_check[font_max + 1];
743 EXTERN scaled font_size[font_max + 1];
744 EXTERN scaled font_dsize[font_max + 1];
745 EXTERN font_index font_params[font_max + 1]; /* in 3.14159 */
746 EXTERN str_number font_name[font_max + 1];
747 EXTERN str_number font_area[font_max + 1];
748 EXTERN eight_bits font_bc[font_max + 1]; /* already padded 511 + 1 = 512 */
749 EXTERN eight_bits font_ec[font_max + 1]; /* already padded 511 + 1 = 512 */
750 EXTERN halfword font_glue[font_max + 1];
751 /* use char instead of bool to save space, but is it worth slow down ? */
752 /* EXTERN char font_used[font_max + 1]; */
753 EXTERN bool font_used[font_max + 1];
755 /* might want to make some of following only one character wide also ? */
756 /* except some use -1 as special case value */
757 /* well, at least make them short instead of integer */
758 EXTERN integer hyphen_char[font_max + 1];
759 EXTERN integer skew_char[font_max + 1];
760 EXTERN font_index bchar_label[font_max + 1];
761 EXTERN short font_bchar[font_max + 1]; /* already padded 1023 + 1 = 1024 */
762 /* don't change above to int or format file will be incompatible */
763 EXTERN short font_false_bchar[font_max + 1]; /* already padded 1023 + 1 = 1024 */
764 /* don't change above to int or format file will be incompatible */
765 EXTERN integer char_base[font_max + 1];
766 EXTERN integer width_base[font_max + 1];
767 EXTERN integer height_base[font_max + 1];
768 EXTERN integer depth_base[font_max + 1];
769 EXTERN integer italic_base[font_max + 1];
770 EXTERN integer lig_kern_base[font_max + 1];
771 EXTERN integer kern_base[font_max + 1];
772 EXTERN integer exten_base[font_max + 1];
773 EXTERN integer param_base[font_max + 1];
775 EXTERN ffourquarters null_character;
777 EXTERN integer total_pages;
780 EXTERN integer max_push;
781 EXTERN integer last_bop;
782 EXTERN integer dead_cycles;
783 EXTERN bool doing_leaders;
785 /* EXTERN quarterword c, f; */
786 /* EXTERN integer c, f */; /* padded out */
787 EXTERN int c, f; /* padded out */ /* 95/Jan/7 */
789 EXTERN scaled rule_ht, rule_dp, rule_wd;
791 EXTERN integer lq, lr;
793 #ifdef ALLOCATEDVIBUF
794 EXTERN eight_bits *zdvibuf;
796 /* EXTERN eight_bits dvi_buf[dvi_buf_size + 1]; */
797 /* EXTERN eight_bits dvi_buf[dvi_buf_size + 4]; */ /* padded out */
798 EXTERN eight_bits zdvibuf[dvi_buf_size + 4]; /* padded out 1996/Jan/18 */
801 EXTERN dvi_index half_buf;
802 EXTERN dvi_index dvi_limit;
803 EXTERN dvi_index dvi_ptr;
804 EXTERN integer dvi_offset;
805 EXTERN integer dvi_gone;
806 EXTERN halfword down_ptr, right_ptr;
807 EXTERN scaled dvi_h, dvi_v;
808 EXTERN scaled pdf_h, pdf_v;
809 EXTERN scaled pdf_x, pdf_y;
810 EXTERN scaled cur_h, cur_v;
811 EXTERN internal_font_number dvi_f;
812 EXTERN integer cur_s;
813 EXTERN scaled total_stretch[4], total_shrink[4]; /* padded already */
814 EXTERN integer last_badness;
815 EXTERN halfword adjust_tail;
816 EXTERN integer pack_begin_line;
817 EXTERN twohalves empty_field;
818 EXTERN fourquarters null_delimiter;
819 EXTERN halfword cur_mlist;
821 /* EXTERN small_number cur_style; */
822 /* EXTERN integer cur_style; */ /* padded out */ /* tex5.c, tex7.c */
823 EXTERN int cur_style; /* padded out */ /* 95/Jan/7 */
825 /* EXTERN small_number cur_size; */
826 /* EXTERN integer cur_size; */ /* padded out */
827 EXTERN int cur_size; /* padded out */ /* 95/Jan/7 */
829 EXTERN scaled cur_mu;
830 EXTERN bool mlist_penalties;
831 EXTERN internal_font_number cur_f;
833 /* EXTERN quarterword cur_c; */
834 /* EXTERN integer cur_c; */ /* padded out */
835 EXTERN int cur_c; /* padded out */ /* 95/Jan/7 */
837 EXTERN ffourquarters cur_i;
838 EXTERN integer magic_offset;
839 EXTERN halfword cur_align;
840 EXTERN halfword cur_span;
841 EXTERN halfword cur_loop;
842 EXTERN halfword align_ptr;
843 EXTERN halfword cur_head, cur_tail;
844 EXTERN halfword just_box;
845 EXTERN halfword passive;
846 EXTERN halfword printed_node;
847 EXTERN halfword pass_number;
848 EXTERN scaled active_width[8];
849 EXTERN scaled cur_active_width[8];
850 EXTERN scaled background[8];
851 EXTERN scaled break_width[8];
852 EXTERN bool no_shrink_error_yet;
853 EXTERN halfword cur_p;
854 EXTERN bool second_pass;
855 EXTERN bool final_pass;
856 EXTERN integer threshold;
857 EXTERN integer minimal_demerits[4];
858 EXTERN integer minimum_demerits;
859 EXTERN halfword best_place[4];
860 EXTERN halfword best_pl_line[4];
861 EXTERN scaled disc_width;
862 EXTERN halfword easyline;
863 EXTERN halfword last_special_line;
864 EXTERN scaled first_width;
865 EXTERN scaled second_width;
866 EXTERN scaled first_indent;
867 EXTERN scaled second_indent;
868 EXTERN halfword best_bet;
869 EXTERN integer fewest_demerits;
870 EXTERN halfword best_line;
871 EXTERN integer actual_looseness;
872 EXTERN integer line_diff;
873 /* EXTERN short hc[64+2]; */ /* padded OK 66 * 2 = 132 which is divisible by 4 */
874 EXTERN int hc[66]; /* padded OK 66 * 2 = 132 which is divisible by 4 */
876 /* EXTERN small_number hn; */
877 /* EXTERN integer hn; */ /* padded out */
878 EXTERN int hn; /* padded out */ /* 95/Jan/7 */
880 EXTERN halfword ha, hb;
882 /* EXTERN internal_font_number hf; */
883 EXTERN int hf; /* 95/Jan/7 */
885 /* EXTERN short hu[64+2]; */ /* padded OK */
886 EXTERN int hu[66]; /* padded OK */
888 /* EXTERN integer hyf_char; */
889 EXTERN int hyf_char; /* 95/Jan/7 */
891 /* init_cur_lang new in 3.14159 */
892 /* EXTERN ASCII_code cur_lang, init_cur_lang; */
893 /* EXTERN integer cur_lang, init_cur_lang; */ /* padded out */
894 EXTERN int cur_lang, init_cur_lang; /* padded out */ /* 95/Jan/7 */
896 EXTERN integer lhyf, rhyf;
897 /* EXTERN init_l_hyf, init_r_hyf; */ /* new in 3.14159 */
898 EXTERN integer init_l_hyf, init_r_hyf; /* new in 3.14159 */
900 EXTERN halfword hyfbchar;
901 /* EXTERN char hyf[65]; */
902 EXTERN char hyf[68]; /* padded out */
903 EXTERN halfword init_list;
904 EXTERN bool init_lig;
905 EXTERN bool init_lft;
907 /* EXTERN small_number hyphen_passed; */
908 /* EXTERN integer hyphen_passed; */ /* padded out */
909 EXTERN int hyphen_passed; /* padded out */ /* 95/Jan/7 */
911 /* EXTERN halfword cur_l, cur_r; */ /* make int's ? 95/Jan/7 */
912 EXTERN int cur_l, cur_r; /* make int's ? 95/Jan/7 */
914 EXTERN halfword cur_q;
915 EXTERN halfword lig_stack;
916 EXTERN bool ligature_present;
917 EXTERN bool lft_hit, rt_hit;
919 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
920 /* could perhaps use packed_ASCII_code for trie_trc ? */
922 EXTERN halfword * trie_trl;
923 EXTERN halfword * trie_tro;
924 EXTERN quarterword * trie_trc;
926 /* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
927 EXTERN halfword trie_trl[trie_size + 1];
928 EXTERN halfword trie_tro[trie_size + 1];
929 EXTERN quarterword trie_trc[trie_size + 1];
931 EXTERN small_number hyf_distance[trie_op_size + 1]; /* already padded 751 + 1 */
932 EXTERN small_number hyf_num[trie_op_size + 1]; /* already padded 751 + 1 */
933 EXTERN trie_op_code hyf_next[trie_op_size + 1];
934 EXTERN integer op_start[256];
936 /* if ALLOCATEHYPHEN is true, then hyphen_prime is a variable */
937 /* otherwise it is a pre-processor defined constant */
938 #ifdef ALLOCATEHYPHEN
939 #define default_hyphen_prime 1009
940 EXTERN str_number * hyph_word;
941 EXTERN halfword * hyph_list;
942 /* EXTERN hyphen_prime; */
943 EXTERN integer hyphen_prime;
945 #define hyphen_prime 607
946 /* EXTERN str_number hyph_word[608]; */
947 EXTERN str_number hyph_word[hyphen_prime + 1];
948 /* EXTERN halfword hyph_list[608]; */
949 EXTERN halfword hyph_list[hyphen_prime + 1];
952 /* EXTERN hyph_pointer hyph_count; */
953 /* EXTERN integer hyph_count; */ /* padded out */
954 EXTERN int hyph_count; /* padded out */ /* 95/Jan/7 */
957 EXTERN integer trie_op_hash_C[trie_op_size - neg_trie_op_size + 1];
958 #define trie_op_hash (trie_op_hash_C - (int)(neg_trie_op_size))
959 EXTERN trie_op_code trie_used[256];
960 EXTERN ASCII_code trie_op_lang[trie_op_size + 1]; /* already padded 751 + 1 */
961 EXTERN trie_op_code trie_op_val[trie_op_size + 1];
962 EXTERN integer trie_op_ptr;
965 EXTERN trie_op_code max_op_used;
970 EXTERN packed_ASCII_code *trie_c; /* characters to match */
971 EXTERN trie_op_code *trie_o; /* operations to perform */
972 EXTERN trie_pointer *trie_l; /* left subtrie links */
973 EXTERN trie_pointer *trie_r; /* right subtrie links */
974 EXTERN trie_pointer *trie_hash; /* used to identify equivlent subtries */
975 #else /* end ALLOCATEINI */
976 EXTERN packed_ASCII_code trie_c[trie_size + 1];
977 EXTERN trie_op_code trie_o[trie_size + 1];
978 EXTERN trie_pointer trie_l[trie_size + 1];
979 EXTERN trie_pointer trie_r[trie_size + 1];
980 EXTERN trie_pointer trie_hash[trie_size + 1];
981 #endif /* end not ALLOCATEINI */
982 EXTERN trie_pointer trie_ptr;
987 /* EXTERN bool *trie_taken; */ /* save (4 - 1) * trie_size = 90,000 byte */
988 EXTERN char *trie_taken;
990 EXTERN bool trie_taken[trie_size + 1];
993 EXTERN trie_pointer trie_min[256];
994 EXTERN trie_pointer trie_max;
995 EXTERN bool trie_not_ready;
997 EXTERN scaled best_height_plus_depth;
998 EXTERN halfword page_tail;
1000 /* EXTERN char page_contents; */
1001 /* EXTERN integer page_contents; */ /* padded out */
1002 EXTERN int page_contents; /* padded out */ /* 95/Jan/7 */
1004 /* ********************************************************************* */
1006 /* do *some* sanity checking here --- rather than in TeX later 96/Jan/18 */
1007 /* (cannot catch everything here, since some is now dynamic) */
1009 #if (half_error_line < 30) || (half_error_line > error_line - 15)
1010 #error ERROR: (half_error_line < 30) || (half_error_line > error_line - 15) BAD 1
1013 #if (max_print_line < 60)
1014 #error ERROR: (max_print_line < 60) BAD 2
1017 #if (hash_prime > hash_size)
1018 #error ERROR: (hash_prime > hash_size) BAD 5
1021 #if (max_in_open > 127)
1022 #error ERROR: (max_in_open > 127) BAD 6
1025 #if (min_quarterword > 0) || (max_quarterword < 127)
1026 #error ERROR: (min_quarterword > 0) || (max_quarterword < 127) BAD 11
1029 #if (min_halfword > 0) || (max_halfword < 32767)
1030 #error ERROR: (min_halfword > 0) || (max_halfword < 32767) BAD 12
1033 #if (min_quarterword < min_halfword) || (max_quarterword > max_halfword)
1034 #error ERROR: (min_quarterword < min_halfword) || (max_quarterword > max_halfword) BAD 13
1037 #if (font_max > max_quarterword)
1038 #error ERROR: (font_max > max_quarterword) BAD 15
1041 #if (save_size > max_halfword)
1042 #error ERROR: (save_size > max_halfword) BAD 17
1045 #if (buf_size > max_halfword)
1046 #error ERROR: (buf_size > max_halfword) BAD 18
1049 #if (max_quarterword - min_quarterword) < 255
1050 #error (max_quarterword - min_quarterword) < 255 BAD 19
1053 /* ********************************************************************* */
1055 EXTERN scaled page_max_depth;
1056 EXTERN halfword best_page_break;
1057 EXTERN integer least_page_cost;
1058 EXTERN scaled best_size;
1059 EXTERN scaled page_so_far[8];
1060 EXTERN halfword last_glue;
1061 EXTERN integer last_penalty;
1062 EXTERN scaled last_kern;
1063 EXTERN integer insert_penalties;
1064 EXTERN bool output_active;
1065 EXTERN internal_font_number main_f;
1067 EXTERN ffourquarters main_i;
1068 EXTERN ffourquarters main_j;
1070 EXTERN font_index main_k;
1071 EXTERN halfword main_p;
1072 EXTERN integer main_s;
1073 EXTERN halfword bchar;
1074 EXTERN halfword false_bchar;
1075 EXTERN bool cancel_boundary;
1076 EXTERN bool ins_disc;
1077 EXTERN halfword cur_box;
1078 EXTERN halfword after_token;
1079 EXTERN bool long_help_seen;
1080 EXTERN str_number format_ident;
1081 EXTERN word_file fmt_file;
1082 EXTERN integer ready_already;
1084 EXTERN alpha_file write_file[16]; /* hard wired limit in TeX */
1085 EXTERN bool write_open[18];
1087 EXTERN halfword write_loc;
1088 EXTERN pool_pointer edit_name_start;
1089 /* EXTERN integer edit_name_length, edit_line, tfm_temp; */
1090 EXTERN integer edit_name_length, edit_line;
1091 /* EXTERN integer tfm_temp; */ /* only used in tex3.c */
1092 EXTERN int tfm_temp; /* only used in tex3.c 95/Jan/7 */
1094 /* new stuff defined in local.c - bkph */
1097 EXTERN bool is_initex;
1098 EXTERN bool verbose_flag;
1099 EXTERN bool trace_flag;
1100 EXTERN bool debug_flag;
1101 EXTERN bool heap_flag;
1102 EXTERN bool open_trace_flag;
1103 EXTERN bool cache_file_flag;
1104 EXTERN bool knuth_flag;
1105 EXTERN bool no_interrupts;
1106 EXTERN bool c_style_flag;
1107 EXTERN bool non_ascii;
1108 EXTERN bool key_replace;
1109 EXTERN bool deslash;
1110 EXTERN bool trimeof;
1111 EXTERN bool allow_patterns;
1112 EXTERN bool show_fonts_used;
1113 EXTERN bool reset_exceptions;
1114 EXTERN bool show_current;
1115 EXTERN bool current_flag;
1116 EXTERN bool current_tfm;
1117 EXTERN bool return_flag;
1118 EXTERN bool want_version;
1119 EXTERN bool civilize_flag;
1120 EXTERN bool show_numeric;
1121 EXTERN bool restrict_to_ascii;
1122 EXTERN bool show_missing;
1123 EXTERN bool full_file_name_flag;
1124 EXTERN bool save_strings_flag;
1125 EXTERN int mem_initex;
1126 EXTERN int mem_extra_high;
1127 EXTERN int mem_extra_low;
1128 EXTERN int new_hyphen_prime;
1129 EXTERN int missing_characters;
1130 EXTERN int show_in_hex;
1131 EXTERN int show_in_dos;
1132 EXTERN int test_dir_access;
1133 EXTERN int dir_method;
1134 EXTERN int file_method;
1135 /* EXTERN int waitflush; */
1136 EXTERN int show_fmt_flag;
1137 EXTERN int show_tfm_flag;
1138 EXTERN bool show_texinput_flag; /* 1998/Jan/28 */
1139 EXTERN bool truncate_long_lines; /* 1998/Feb/2 */
1140 EXTERN bool show_cs_names; /* 1998/Mar/31 */
1141 EXTERN int tab_step;
1142 EXTERN int pseudo_tilde;
1143 EXTERN int pseudo_space;
1144 EXTERN int allow_quoted_names;
1145 EXTERN int default_rule;
1146 EXTERN char * format_file;
1147 EXTERN char * source_direct; /* 1998/Sep/29 */
1148 EXTERN char * string_file;
1149 EXTERN int share_flag;
1150 EXTERN char * format_name;
1151 EXTERN char * encoding_name;
1152 EXTERN bool format_specific;
1153 EXTERN bool encoding_specific;
1154 EXTERN bool show_line_break_stats; /* 1996/Feb/9 */
1155 EXTERN int first_pass_count; /* 1996/Feb/9 */
1156 EXTERN int second_pass_count; /* 1996/Feb/9 */
1157 EXTERN int final_pass_count; /* 1996/Feb/9 */
1158 EXTERN int underfull_hbox; /* 1996/Feb/9 */
1159 EXTERN int overfull_hbox; /* 1996/Feb/9 */
1160 EXTERN int underfull_vbox; /* 1996/Feb/9 */
1161 EXTERN int overfull_vbox; /* 1996/Feb/9 */
1162 EXTERN int paragraph_failed; /* 1996/Feb/9 */
1163 EXTERN int single_line; /* 1996/Feb/15 */
1164 EXTERN FILE * errout;
1165 EXTERN int font_dimen_zero; /* 1998/Oct/5 */
1166 EXTERN int ignore_frozen; /* 1998/Oct/5 */
1167 EXTERN bool suppress_f_ligs; /* 1999/Jan/5 */
1168 EXTERN int abort_flag; // not yet hooked up ???
1169 EXTERN int err_level; // not yet hooked up ???
1170 EXTERN int jump_used; /* 1999/Nov/28 */
1171 EXTERN jmp_buf jumpbuffer; /* 1999/Nov/7 */
1175 extern int current_pool_size; /* in local.c - bkph */
1176 extern int current_max_strings; /* in local.c - bkph */
1177 extern int current_mem_size; /* in local.c - bkph */
1178 extern int current_font_mem_size; /* in local.c - bkph */
1179 extern int current_save_size; /* in local.c - bkph */
1180 extern int current_stack_size; /* in local.c - bkph */
1181 extern int current_nest_size; /* in local.c - bkph */
1182 extern int current_param_size; /* in local.c - bkph */
1183 extern int current_buf_size; /* in local.c - bkph */
1184 extern char *tex_version; /* in local.c - bkph */
1185 extern char *application; /* in local.c - bkph */
1186 extern char *yandyversion; /* in local.c - bkph */
1187 extern unsigned char wintodos[128]; /* in local.c - bkph */
1188 extern char last_filename[PATH_MAX]; /* in ourpaths.c */
1189 extern char log_line[MAXLINE]; /* in local.c */
1190 extern char *texpath; /* in local.c */
1192 memory_word * allocate_main_memory (int); /* in local.c - bkph */
1193 memory_word * realloc_main (int, int); /* in local.c - bkph */
1194 packed_ASCII_code * realloc_str_pool (int); /* in local.c - bkph */
1195 pool_pointer * realloc_str_start (int); /* in local.c - bkph */
1196 memory_word * realloc_save_stack (int); /* in local.c - bkph */
1197 list_state_record * realloc_nest_stack (int); /* in local.c - bkph */
1198 in_state_record * realloc_input_stack (int); /* in local.c - bkph */
1199 halfword * realloc_param_stack (int); /* in local.c - bkph */
1200 ASCII_code * realloc_buffer (int); /* in local.c - bkph */
1201 fmemoryword * realloc_font_info (int); /* in local.c - bkph */
1203 int realloc_hyphen (int); /* in local.c - bkph */
1204 int allocate_tries (int); /* in local.c - bkph */
1206 void try_and_open (char *); /* in local.c - bkph */
1207 void check_eqtb (char *); /* in local.c - bkph */
1208 void probe_memory (void); /* in local.c - bkph */
1209 void print_cs_names (FILE *, int); /* in local.c - bkph */
1210 void perrormod(char *); /* in local.c */
1211 char *grabenv(char *); /* in local.c - bkph */
1212 void stamp_it (char *); /* in local.c - bkph */
1213 void stampcopy (char *); /* in local.c - bkph */
1214 bool prime (int); /* in local.c - bkph */
1215 int endit (int); /* in local.c - bkph */
1217 void uexit (int unix_code); /* in lib/uexit.c - bkph */
1218 void t_open_in (void); /* in lib/texmf.c - bkph */
1221 void call_edit (ASCII_code *filename, pool_pointer fnstart,
1222 integer fnlength, integer linenumber); /* from lib/texmf.c - bkph */
1224 void add_variable_space(int); /* in itex.c - bkph */
1226 void get_date_and_time (integer *minutes, integer *day,
1227 integer *month, integer *year); /* in lib/texmf.c - bkph */
1229 char *unixify (char *); /* in pathsrch.c bkph */
1232 void show_line (char *, int); /* in local.c */
1233 void show_char (int); /* in local.c */
1234 int main(int, char *[]); /* in lib\texmf.c */
1237 #endif /* ifdef MSDOS */
1239 /****************************************************************************/
1243 /****************************************************************************/
1246 #define null_code 0 // 0
1247 #define carriage_return 015 // 13
1248 #define invalid_code 0177 // 127
1250 #define length(s) (str_start[(s) + 1] - str_start[(s)])
1252 #define cur_length (pool_ptr - str_start[str_ptr])
1255 #define term_only 17
1257 #define term_and_log 19
1259 #define new_string 21
1260 #define max_selector 21
1262 #define batch_mode 0
1263 #define nonstop_mode 1
1264 #define scroll_mode 2
1265 #define error_stop_mode 3
1268 #define warning_issued 1
1269 #define error_message_issued 2
1270 #define fatal_error_stop 3
1272 #define nx_plux_y(...) mult_and_add(..., 07777777777L)
1273 #define mult_integers(a) mult_and_add(a,0,017777777777L)
1275 #define inf_bad 10000L
1277 #define set_glue_ratio_zero(a) (a) = 0.0
1278 #define set_glue_ratio_one(a) (a) = 1.0
1279 #define tex_float(a) (a)
1280 #define unfloat(a) (a)
1281 #define float_constant(a) (float) (a)
1283 #define pointer halfword
1284 #define null min_halfword
1286 #define link(p) mem[(p)].hh.v.RH
1287 #define info(p) mem[(p)].hh.v.LH
1289 #define empty_flag max_halfword
1290 #define is_empty(a) (link(a) = empty_flag)
1291 #define node_size info
1292 #define llink(a) info(a+1)
1293 #define rlink(a) link(a+1)
1295 #define type(a) mem[a].hh.b0
1296 #define subtype(a) mem[a].hh.b1
1298 #define is_char_node(a) (a >= hi_mem_min)
1300 #define character subtype
1302 #define hlist_node 0
1303 #define box_node_size 7
1304 #define width_offset 1
1305 #define depth_offset 2
1306 #define height_offset 3
1307 #define width(a) mem[a + width_offset].cint
1308 #define depth(a) mem[a + depth_offset].cint
1309 #define height(a) mem[a + height_offset].cint
1310 #define shift_amount(a) mem[a + 4].cint
1311 #define list_offset 5
1312 #define list_ptr(a) link(a + list_offset)
1313 #define glue_order(a) subtype(a + list_offset)
1314 #define glue_sign(a) type(a + list_offset)
1316 #define stretching 1
1318 #define glue_offset 6
1319 #define glue_set(a) mem[a + glue_offset].gr
1321 #define vlist_node 1
1324 #define rule_node_size 4
1325 #define null_flag -010000000000L
1326 #define is_running(a) (a = null_flag)
1329 #define ins_node_size 5
1330 #define float_cost(a) mem[a + 1].cint
1331 #define ins_ptr(a) info(a + 4)
1332 #define split_top_ptr(a) link(a + 4)
1335 #define small_node_size 2
1336 #define mark_ptr(a) mem[a + 1].cint
1338 #define adjust_node 5
1339 #define adjust_ptr mark_ptr
1341 #define ligature_node 6
1342 #define lig_char(a) (a + 1)
1343 #define lig_ptr(a) link(lig_char(a))
1346 #define replace_count subtype
1347 #define pre_break llink
1348 #define post_break rlink
1350 #define whatsit_node 8
1356 #define precedes_break(a) (type(a) < math_node)
1357 #define non_discardable(a) (type(a) < math_node)
1359 #define glue_node 10
1360 #define cond_math_glue 98
1362 #define a_leaders 100
1363 #define c_leaders 101
1364 #define x_leaders 102
1365 #define glue_ptr llink
1366 #define leader_ptr rlink
1368 #define glue_spec_size 4
1369 #define glue_ref_count(a) link(a)
1370 #define stretch(a) mem[a + 2].cint
1371 #define shrink(a) mem[a + 3].cint
1372 #define stretch_order type
1373 #define shrink_order subtype
1378 #define kern_node 11
1382 #define penalty_node 12
1383 #define inf_penalty inf_bad
1384 #define eject_penalty -inf_bad
1385 #define penalty(a) mem[a + 1].cint
1387 #define unset_node 13
1388 #define glue_stretch(a) mem[a + glue_offset].cint
1389 #define glue_shrink shift_amount
1390 #define span_count subtype
1392 #define zero_glue mem_bot // 0
1393 #define fil_glue (zero_glue + glue_spec_size) // 4
1394 #define fill_glue (fil_glue + glue_spec_size) // 8
1395 #define ss_glue (fill_glue + glue_spec_size) // 12
1396 #define fil_neg_glue (ss_glue + glue_spec_size) // 16
1397 #define lo_mem_stat_max (fil_neg_glue + glue_spec_size - 1) // 19
1398 #define page_ins_head mem_top
1399 #define contrib_head (mem_top - 1)
1400 #define page_head (mem_top - 2)
1401 #define temp_head (mem_top - 3)
1402 #define hold_head (mem_top - 4)
1403 #define adjust_head (mem_top - 5)
1404 #define active (mem_top - 7)
1405 #define align_head (mem_top - 8)
1406 #define end_span (mem_top - 9)
1407 #define omit_template (mem_top - 10)
1408 #define null_list (mem_top - 11)
1409 #define lig_trick (mem_top - 12)
1410 #define garbage (mem_top - 12)
1411 #define backup_head (mem_top - 13)
1412 #define hi_mem_stat_min (mem_top - 13)
1413 #define hi_mem_stat_usage 14
1415 #define token_ref_count(a) info(a)
1417 #define add_token_ref(a) incr(token_ref_count(a))
1418 #define add_glue_ref(a) incr(glue_ref_count(a))
1422 #define left_brace 1
1423 #define right_brace 2
1424 #define math_shift 3
1435 #define other_char 12
1436 #define active_char 13
1440 #define end_match 14
1442 #define invalid_char 15
1443 #define delim_num 15
1444 #define max_char_code 15
1447 #define math_char_num 17
1455 #define remove_item 25
1461 #define leader_ship 31
1469 #define ignore_spaces 39
1470 #define after_assignment 40
1471 #define after_group 41
1472 #define break_penalty 42
1473 #define start_par 43
1474 #define ital_corr 44
1476 #define math_accent 46
1477 #define discretionary 47
1479 #define left_right 49
1480 #define math_comp 50
1481 #define limit_switch 51
1483 #define math_style 53
1484 #define math_choice 54
1485 #define non_script 55
1487 #define case_shift 57
1489 #define extension 59
1490 #define in_stream 60
1491 #define begin_group 61
1492 #define end_group 62
1495 #define no_boundary 65
1497 #define end_cs_name 67
1498 #define min_internal 68
1499 #define char_given 68
1500 #define math_given 69
1501 #define last_item 70
1502 #define max_non_prefixed_command 70
1504 #define toks_register 71
1505 #define assign_toks 72
1506 #define assign_int 73
1507 #define assign_dimen 74
1508 #define assign_glue 75
1509 #define assign_mu_glue 76
1510 #define assign_font_dimen 77
1511 #define assign_font_int 78
1513 #define set_prev_graf 80
1514 #define set_page_dimen 81
1515 #define set_page_int 82
1516 #define set_box_dimen 83
1517 #define set_shape 84
1519 #define def_family 86
1522 #define tex_register 89
1523 #define max_internal 89
1529 #define shorthand_def 95
1530 #define read_to_cs 96
1533 #define hyph_data 99
1534 #define set_interaction 100
1535 #define max_command 100
1537 #define undefined_cs (max_command + 1)
1538 #define expand_after (max_command + 2)
1539 #define no_expand (max_command + 3)
1540 #define input (max_command + 4)
1541 #define if_test (max_command + 5)
1542 #define fi_or_else (max_command + 6)
1543 #define cs_name (max_command + 7)
1544 #define convert (max_command + 8)
1545 #define the (max_command + 9)
1546 #define top_bot_mark (max_command + 10)
1547 #define call (max_command + 11)
1548 #define long_call (max_command + 12)
1549 #define outer_call (max_command + 13)
1550 #define long_outer_call (max_command + 14)
1551 #define end_template (max_command + 15)
1552 #define dont_expand (max_command + 16)
1553 #define glue_ref (max_command + 17)
1554 #define shape_ref (max_command + 18)
1555 #define box_ref (max_command + 19)
1556 #define data (max_command + 20)
1559 #define hmode (vmode + max_command + 1)
1560 #define mmode (hmode + max_command + 1)
1562 #define ignore_depth -65536000L
1564 #define mode cur_list.mode_field
1565 #define head cur_list.head_field
1566 #define tail cur_list.tail_field
1567 #define aux cur_list.aux_field
1568 #define prev_depth aux.cint
1569 #define space_factor aux.hh.v.LH
1570 #define clang aux.hh.v.RH
1571 #define incompleat_noad aux.cint
1572 #define prev_graf cur_list.pg_field
1573 #define mode_line cur_list.ml_field
1575 #define eq_level_field(a) a.hh.b1
1576 #define eq_type_field(a) a.hh.b0
1577 #define equiv_field(a) a.hh.v.RH
1578 #define eq_level(a) eq_level_field(eqtb[a])
1579 #define eq_type(a) eq_type_field(eqtb[a])
1580 #define equiv(a) equiv_field(eqtb[a])
1581 #define level_zero min_quarterword
1582 #define level_one level_zero + 1
1584 #define active_base 1 // 1
1585 #define single_base (active_base + 256) // 257
1586 #define null_cs (single_base + 256) // 513
1587 #define hash_base (null_cs + 1) // 514
1588 #define frozen_control_sequence (hash_base + hash_size + hash_extra) // (hash_size + hash_extra + 514)
1589 #define frozen_protection frozen_control_sequence // (hash_size + hash_extra + 514)
1590 #define frozen_cr (frozen_control_sequence + 1) // (hash_size + hash_extra + 515)
1591 #define frozen_end_group (frozen_control_sequence + 2) // (hash_size + hash_extra + 516)
1592 #define frozen_right (frozen_control_sequence + 3) // (hash_size + hash_extra + 517)
1593 #define frozen_fi (frozen_control_sequence + 4) // (hash_size + hash_extra + 518)
1594 #define frozen_end_template (frozen_control_sequence + 5) // (hash_size + hash_extra + 519)
1595 #define frozen_endv (frozen_control_sequence + 6) // (hash_size + hash_extra + 520)
1596 #define frozen_relax (frozen_control_sequence + 7) // (hash_size + hash_extra + 521)
1597 #define end_write (frozen_control_sequence + 8) // (hash_size + hash_extra + 522)
1598 #define frozen_dont_expand (frozen_control_sequence + 9) // (hash_size + hash_extra + 523)
1599 #define frozen_null_font (frozen_control_sequence + 10) // (hash_size + hash_extra + 524)
1600 #define font_id_base (frozen_null_font - font_base) // (hash_size + hash_extra + 524)
1601 #define undefined_control_sequence (frozen_null_font + 1025) // (hash_size + hash_extra + 781) = font_max + 2
1602 // (hash_size + (255 - 1023) + 1025 + 524)
1603 // (hash_size + 781)
1604 #define glue_base (undefined_control_sequence + 1) // (hash_size + 782)
1606 #define line_skip_code 0 // 782
1607 #define baseline_skip_code 1 // 783
1608 #define par_skip_code 2 // 784
1609 #define above_display_skip_code 3 // 785
1610 #define below_display_skip_code 4 // 786
1611 #define above_display_short_skip_code 5 // 787
1612 #define below_display_short_skip_code 6 // 788
1613 #define left_skip_code 7 // 789
1614 #define right_skip_code 8 // 790
1615 #define top_skip_code 9 // 791
1616 #define split_top_skip_code 10 // 792
1617 #define tab_skip_code 11 // 793
1618 #define space_skip_code 12 // 794
1619 #define xspace_skip_code 13 // 795
1620 #define par_fill_skip_code 14 // 796
1621 #define thin_mu_skip_code 15 // 797
1622 #define med_mu_skip_code 16 // 798
1623 #define thick_mu_skip_code 17 // 799
1624 #define glue_pars 18 // 800
1625 #define skip_base (glue_base + glue_pars) // 800
1626 #define mu_skip_base (skip_base + 256) // 1056
1627 #define local_base (mu_skip_base + 256) // 1312
1629 #define skip(a) equiv(skip_base + a)
1630 #define mu_skip(a) equiv(mu_skip_base + a)
1631 #define glue_par(a) equiv(glue_base + a)
1632 #define line_skip glue_par(line_skip_code)
1633 #define baseline_skip glue_par(baseline_skip_code)
1634 #define par_skip glue_par(par_skip_code)
1635 #define above_display_skip glue_par(above_display_skip_code)
1636 #define below_display_skip glue_par(below_display_skip_code)
1637 #define above_display_short_skip glue_par(above_display_short_skip_code)
1638 #define below_display_short_skip glue_par(below_display_short_skip_code)
1639 #define left_skip glue_par(left_skip_code)
1640 #define right_skip glue_par(right_skip_code)
1641 #define top_skip glue_par(top_skip_code)
1642 #define split_top_skip glue_par(split_top_skip_code)
1643 #define tab_skip glue_par(tab_skip_code)
1644 #define space_skip glue_par(space_skip_code)
1645 #define xspace_skip glue_par(xspace_skip_code)
1646 #define par_fill_skip glue_par(par_fill_skip_code)
1647 #define thin_mu_skip glue_par(thin_mu_skip_code)
1648 #define med_mu_skip glue_par(med_mu_skip_code)
1649 #define thick_mu_skip glue_par(thick_mu_skip_code)
1651 #define par_shape_loc local_base // 1312
1652 #define output_routine_loc (local_base + 1) // 1313
1653 #define every_par_loc (local_base + 2) // 1314
1654 #define every_math_loc (local_base + 3) // 1315
1655 #define every_display_loc (local_base + 4) // 1316
1656 #define every_hbox_loc (local_base + 5) // 1317
1657 #define every_vbox_loc (local_base + 6) // 1318
1658 #define every_job_loc (local_base + 7) // 1319
1659 #define every_cr_loc (local_base + 8) // 1320
1660 #define err_help_loc (local_base + 9) // 1321
1661 #define toks_base (local_base + 10) // 1322
1662 #define box_base (toks_base + 256) // 1578
1663 #define cur_font_loc (box_base + 256) // 1834
1664 #define math_font_base (cur_font_loc + 1) // 1835
1665 #define cat_code_base (math_font_base + 48) // 1883
1666 #define lc_code_base (cat_code_base + 256) // 2139
1667 #define uc_code_base (lc_code_base + 256) // 2395
1668 #define sf_code_base (uc_code_base + 256) // 2651
1669 #define math_code_base (sf_code_base + 256) // 2907
1670 #define int_base (math_code_base + 256) // 3163
1672 #define par_shape_ptr equiv(par_shape_loc)
1673 #define output_routine equiv(output_routine_loc)
1674 #define every_par equiv(every_par_loc)
1675 #define every_math equiv(every_math_loc)
1676 #define every_display equiv(every_display_loc)
1677 #define every_hbox equiv(every_hbox_loc)
1678 #define every_vbox equiv(every_vbox_loc)
1679 #define every_job equiv(every_job_loc)
1680 #define every_cr equiv(every_cr_loc)
1681 #define err_help equiv(err_help_loc)
1682 #define toks(a) equiv(toks_base + a)
1683 #define box(a) equiv(box_base + a)
1684 #define cur_font equiv(cur_font_loc)
1685 #define fam_fnt(a) equiv(math_font_base + a)
1686 #define cat_code(a) equiv(cat_code_base + a)
1687 #define lc_code(a) equiv(lc_code_base + a)
1688 #define uc_code(a) equiv(uc_code_base + a)
1689 #define sf_code(a) equiv(sf_code_base + a)
1690 #define math_code(a) equiv(math_code_base + a)
1692 #define null_font font_base
1693 #define var_code 070000
1695 #define pretolerance_code 0 // 3163
1696 #define tolerance_code 1 // 3164
1697 #define line_penalty_code 2 // 3165
1698 #define hyphen_penalty_code 3 // 3166
1699 #define ex_hyphen_penalty_code 4 // 3167
1700 #define club_penalty_code 5 // 3168
1701 #define widow_penalty_code 6 // 3169
1702 #define display_widow_penalty_code 7 // 3170
1703 #define broken_penalty_code 8 // 3171
1704 #define bin_op_penalty_code 9 // 3172
1705 #define rel_penalty_code 10 // 3173
1706 #define pre_display_penalty_code 11 // 3174
1707 #define post_display_penalty_code 12 // 3175
1708 #define inter_line_penalty_code 13 // 3176
1709 #define double_hyphen_demerits_code 14 // 3177
1710 #define final_hyphen_demerits_code 15 // 3178
1711 #define adj_demerits_code 16 // 3179
1712 #define mag_code 17 // 3180
1713 #define delimiter_factor_code 18 // 3181
1714 #define looseness_code 19 // 3182
1715 #define time_code 20 // 3183
1716 #define day_code 21 // 3184
1717 #define month_code 22 // 3185
1718 #define year_code 23 // 3186
1719 #define show_box_breadth_code 24 // 3187
1720 #define show_box_depth_code 25 // 3188
1721 #define hbadness_code 26 // 3189
1722 #define vbadness_code 27 // 3190
1723 #define pausing_code 28 // 3191
1724 #define tracing_online_code 29 // 3192
1725 #define tracing_macros_code 30 // 3193
1726 #define tracing_stats_code 31 // 3194
1727 #define tracing_paragraphs_code 32 // 3195
1728 #define tracing_pages_code 33 // 3196
1729 #define tracing_output_code 34 // 3197
1730 #define tracing_lost_chars_code 35 // 3198
1731 #define tracing_commands_code 36 // 3199
1732 #define tracing_restores_code 37 // 3200
1733 #define uc_hyph_code 38 // 3201
1734 #define output_penalty_code 39 // 3202 NOT USED.
1735 #define max_dead_cycles_code 40 // 3203
1736 #define hang_after_code 41 // 3204
1737 #define floating_penalty_code 42 // 3205
1738 #define global_defs_code 43 // 3206
1739 #define cur_fam_code 44 // 3207
1740 #define escape_char_code 45 // 3208
1741 #define default_hyphen_char_code 46 // 3209
1742 #define default_skew_char_code 47 // 3210
1743 #define end_line_char_code 48 // 3211
1744 #define new_line_char_code 49 // 3212
1745 #define language_code 50 // 3213
1746 #define left_hyphen_min_code 51 // 3214
1747 #define right_hyphen_min_code 52 // 3215
1748 #define holding_inserts_code 53 // 3216
1749 #define error_context_lines_code 54 // 3217
1751 #define count_base (int_base + int_pars) // 3218
1752 #define del_code_base (count_base + 256) // 3474
1753 #define dimen_base (del_code_base + 256) // 3730
1755 #define del_code(a) eqtb[del_code_base + a].cint
1756 #define count(a) eqtb[count_base + a].cint
1757 #define int_par(a) eqtb[int_base + a].cint
1758 #define pretolerance int_par(pretolerance_code)
1759 #define tolerance int_par(tolerance_code)
1760 #define line_penalty int_par(line_penalty_code)
1761 #define hyphen_penalty int_par(hyphen_penalty_code)
1762 #define ex_hyphen_penalty int_par(ex_hyphen_penalty_code)
1763 #define club_penalty int_par(club_penalty_code)
1764 #define widow_penalty int_par(widow_penalty_code)
1765 #define display_widow_penalty int_par(display_widow_penalty_code)
1766 #define broken_penalty int_par(broken_penalty_code)
1767 #define bin_op_penalty int_par(bin_op_penalty_code)
1768 #define rel_penalty int_par(rel_penalty_code)
1769 #define pre_display_penalty int_par(pre_display_penalty_code)
1770 #define post_display_penalty int_par(post_display_penalty_code)
1771 #define inter_line_penalty int_par(inter_line_penalty_code)
1772 #define double_hyphen_demerits int_par(double_hyphen_demerits_code)
1773 #define final_hyphen_demerits int_par(final_hyphen_demerits_code)
1774 #define adj_demerits int_par(adj_demerits_code)
1775 #define mag int_par(mag_code)
1776 #define delimiter_factor int_par(delimiter_factor_code)
1777 #define looseness int_par(looseness_code)
1778 #define tex_time int_par(time_code)
1779 #define day int_par(day_code)
1780 #define month int_par(month_code)
1781 #define year int_par(year_code)
1782 #define show_box_breadth int_par(show_box_breadth_code)
1783 #define show_box_depth int_par(show_box_depth_code)
1784 #define hbadness int_par(hbadness_code)
1785 #define vbadness int_par(vbadness_code)
1786 #define pausing int_par(pausing_code)
1787 #define tracing_online int_par(tracing_online_code)
1788 #define tracing_macros int_par(tracing_macros_code)
1789 #define tracing_stats int_par(tracing_stats_code)
1790 #define tracing_paragraphs int_par(tracing_paragraphs_code)
1791 #define tracing_pages int_par(tracing_pages_code)
1792 #define tracing_output int_par(tracing_output_code)
1793 #define tracing_lost_chars int_par(tracing_lost_chars_code)
1794 #define tracing_commands int_par(tracing_commands_code)
1795 #define tracing_restores int_par(tracing_restores_code)
1796 #define uc_hyph int_par(uc_hyph_code)
1797 #define output_penalty int_par(output_penalty_code)
1798 #define max_dead_cycles int_par(max_dead_cycles_code)
1799 #define hang_after int_par(hang_after_code)
1800 #define floating_penalty int_par(floating_penalty_code)
1801 #define global_defs int_par(global_defs_code)
1802 #define cur_fam int_par(cur_fam_code)
1803 #define escape_char int_par(escape_char_code)
1804 #define default_hyphen_char int_par(default_hyphen_char_code)
1805 #define default_skew_char int_par(default_skew_char_code)
1806 #define end_line_char int_par(end_line_char_code)
1807 #define new_line_char int_par(new_line_char_code)
1808 #define language int_par(language_code)
1809 #define left_hyphen_min int_par(left_hyphen_min_code)
1810 #define right_hyphen_min int_par(right_hyphen_min_code)
1811 #define holding_inserts int_par(holding_inserts_code)
1812 #define error_context_lines int_par(error_context_lines_code)
1814 #define par_indent_code 0 // 3730
1815 #define math_surround_code 1 // 3731
1816 #define line_skip_limit_code 2 // 3732
1817 #define hsize_code 3 // 3733
1818 #define vsize_code 4 // 3734
1819 #define max_depth_code 5 // 3735
1820 #define split_max_depth_code 6 // 3736
1821 #define box_max_depth_code 7 // 3737
1822 #define hfuzz_code 8 // 3738
1823 #define vfuzz_code 9 // 3739
1824 #define delimiter_shortfall_code 10 // 3740
1825 #define null_delimiter_space_code 11 // 3741
1826 #define script_space_code 12 // 3742
1827 #define pre_display_size_code 13 // 3743
1828 #define display_width_code 14 // 3744
1829 #define display_indent_code 15 // 3745
1830 #define overfull_rule_code 16 // 3746
1831 #define hang_indent_code 17 // 3747
1832 #define h_offset_code 18 // 3748
1833 #define v_offset_code 19 // 3749
1834 #define emergency_stretch_code 20 // 3750
1835 #define dimen_pars 21
1836 #define scaled_base (dimen_base + dimen_pars) // 3751
1837 #define eqtb_size (scaled_base + 255) // 4006
1839 #define dimen(a) eqtb[scaled_base + a].cint
1840 #define dimen_par(a) eqtb[dimen_base + a].cint
1841 #define par_indent dimen_par(par_indent_code)
1842 #define math_surround dimen_par(math_surround_code)
1843 #define line_skip_limit dimen_par(line_skip_limit_code)
1844 #define hsize dimen_par(hsize_code)
1845 #define vsize dimen_par(vsize_code)
1846 #define max_depth dimen_par(max_depth_code)
1847 #define split_max_depth dimen_par(split_max_depth_code)
1848 #define box_max_depth dimen_par(box_max_depth_code)
1849 #define hfuzz dimen_par(hfuzz_code)
1850 #define vfuzz dimen_par(vfuzz_code)
1851 #define delimiter_shortfall dimen_par(delimiter_shortfall_code)
1852 #define null_delimiter_space dimen_par(null_delimiter_space_code)
1853 #define script_space dimen_par(script_space_code)
1854 #define pre_display_size dimen_par(pre_display_size_code)
1855 #define display_width dimen_par(display_width_code)
1856 #define display_indent dimen_par(display_indent_code)
1857 #define overfull_rule dimen_par(overfull_rule_code)
1858 #define hang_indent dimen_par(hang_indent_code)
1859 #define h_offset dimen_par(h_offset_code)
1860 #define v_offset dimen_par(v_offset_code)
1861 #define emergency_stretch dimen_par(emergency_stretch_code)
1864 #define text(a) hash[a].v.RH
1865 #define next(a) hash[a].v.LH
1866 #define hash_is_full (hash_used == hash_base)
1867 #define font_id_text(a) text(font_id_base + a)
1869 #define save_type(a) save_stack[a].hh.b0
1870 #define save_level(a) save_stack[a].hh.b1
1871 #define save_index(a) save_stack[a].hh.v.RH
1872 #define restore_old_value 0
1873 #define restore_zero 1
1874 #define insert_token 2
1875 #define level_boundary 3
1877 #define bottom_level 0
1878 #define simple_group 1
1879 #define hbox_group 2
1880 #define adjust_hbox_group 3
1881 #define vbox_group 4
1882 #define vtop_group 5
1883 #define align_group 6
1884 #define no_align_group 7
1885 #define output_group 8
1886 #define math_group 9
1887 #define disc_group 10
1888 #define insert_group 11
1889 #define vcenter_group 12
1890 #define math_choice_group 13
1891 #define semi_simple_group 14
1892 #define math_shift_group 15
1893 #define math_left_group 16
1894 #define max_group_code 16
1896 #define saved(a) save_stack[save_ptr + (a)].cint
1898 #define cs_token_flag 07777 // 4095
1899 #define left_brace_token 0400 // 256 = 2^8 * left_brace
1900 #define left_brace_limit 01000 // 512 = 2^8 * (left_brace + 1)
1901 #define right_brace_token 01000 // 512 = 2^8 * right_brace
1902 #define right_brace_limit 01400 // 768 = 2^8 * (right_brace + 1)
1903 #define math_shift_token 01400 // 768 = 2^8 * math_shift
1904 #define tab_token 02000 // 1024 = 2^8 * tab_mark
1905 #define out_param_token 02400 // 1280 = 2^8 * out_param
1906 #define space_token 05040 // 2592 = 2^8 * spacer + ' '
1907 #define letter_token 05400 // 2816 = 2^8 * letter
1908 #define other_token 06000 // 3072 = 2^8 * other_char
1909 #define match_token 06400 // 3328 = 2^8 * match
1910 #define end_match_token 07000 // 3584 = 2^8 * end_match
1913 #define skip_blanks 2 + max_char_code // 17
1914 #define new_line 3 + max_char_code + max_char_code // 33
1922 #define token_list 0
1923 #define token_type cur_input.index_field
1924 #define param_start cur_input.limit_field
1926 #define u_template 1
1927 #define v_template 2
1931 #define output_text 6
1932 #define every_par_text 7
1933 #define every_math_text 8
1934 #define every_display_text 9
1935 #define every_hbox_text 10
1936 #define every_vbox_text 11
1937 #define every_job_text 12
1938 #define every_cr_text 13
1939 #define mark_text 14
1940 #define write_text 15
1942 #define back_list(a) begin_token_list(a, backed_up)
1943 #define ins_list(a) begin_token_list(a, inserted)
1945 #define any_state_plus(a) mid_line + (a): case skip_blanks + (a): case new_line + (a)
1947 #define add_delims_to(a) \
1949 case (a) + tab_mark: \
1950 case (a) + mac_param: \
1951 case (a) + sub_mark: \
1952 case (a) + letter: \
1953 case (a) + other_char
1955 #define no_expand_flag 257
1957 #define top_mark_code 0
1958 #define first_mark_code 1
1959 #define bot_mark_code 2
1960 #define split_first_mark_code 3
1961 #define split_bot_mark_code 4
1962 #define top_mark cur_mark[top_mark_code]
1963 #define first_mark cur_mark[first_mark_code]
1964 #define bot_mark cur_mark[bot_mark_code]
1965 #define split_first_mark cur_mark[split_first_mark_code]
1966 #define split_bot_mark cur_mark[split_bot_mark_code]
1975 #define input_line_no_code (glue_val + 1)
1976 #define badness_code (glue_val + 2)
1978 #define max_dimen 07777777777
1980 #define octal_token (other_token + '\'') // 3111
1981 #define hex_token (other_token + '"' ) // 3106
1982 #define alpha_token (other_token + '`' ) // 3168
1983 #define point_token (other_token + '.' ) // 3118
1984 #define continental_point_token (other_token + ',' ) // 3116
1986 #define zero_token (other_token + '0') // 3120
1987 #define A_token (letter_token + 'A') // 2881
1988 #define other_A_token (other_token + 'A') // 3137
1990 #define number_code 0
1991 #define roman_numeral_code 1
1992 #define string_code 2
1993 #define meaning_code 3
1994 #define font_name_code 4
1995 #define job_name_code 5
2000 #define if_char_code 0
2001 #define if_cat_code 1
2002 #define if_int_code 2
2003 #define if_dim_code 3
2004 #define if_odd_code 4
2005 #define if_vmode_code 5
2006 #define if_hmode_code 6
2007 #define if_mmode_code 7
2008 #define if_inner_code 8
2009 #define if_void_code 9
2010 #define if_hbox_code 10
2011 #define if_vbox_code 11
2013 #define if_eof_code 13
2014 #define if_true_code 14
2015 #define if_false_code 15
2016 #define if_case_code 16
2018 #define if_node_size 2
2019 #define if_line_field(a) mem[(a) + 1].cint
2030 #define stop_flag 128
2031 #define kern_flag 128
2032 #define skip_byte(a) a.b0
2033 #define next_char(a) a.b1
2034 #define op_byte(a) a.b2
2035 #define rem_byte(a) a.b3
2037 #define ext_top(a) a.b0
2038 #define ext_mid(a) a.b1
2039 #define ext_bot(a) a.b2
2040 #define ext_rep(a) a.b3
2042 #define slant_code 1
2043 #define space_code 2
2044 #define space_stretch_code 3
2045 #define space_shrink_code 4
2046 #define x_height_code 5
2048 #define extra_space_code 7
2050 #define non_char 256
2051 #define non_address 0
2053 #define char_info(a, b) font_info[char_base[a] + b].qqqq
2054 #define char_width(a, b) font_info[width_base[a] + b.b0].cint
2055 #define char_exists(a) (a.b0 > min_quarterword)
2056 #define char_italic(a, b) font_info[italic_base[a] + (b.b2) / 4].cint
2057 #define height_depth(a) (a.b1)
2058 #define char_height(a, b) font_info[height_base[a] + (b) / 16].cint
2059 #define char_depth(a, b) font_info[depth_base[a] + (b) % 16].cint
2060 #define char_tag(a) (a.b2 % 4)
2062 #define char_kern(a, b) font_info[kern_base[a] + 256 * op_byte(b) + rem_byte(b)].cint
2063 #define kern_base_offset (256 * (128 + min_quarterword))
2064 #define lig_kern_start(a, b) lig_kern_base[a] + rem_byte(b)
2065 #define lig_kern_restart(a, b) lig_kern_base[a] + 256 * op_byte(b) + rem_byte(b) + 32768 - kern_base_offset
2067 #define param(a, b) font_info[a + param_base[b]].cint
2068 #define slant(f) param(slant_code, f)
2069 #define space(f) param(space_code, f)
2070 #define space_stretch(f) param(space_stretch_code, f)
2071 #define space_shrink(f) param(space_shrink_code, f)
2072 #define x_height(f) param(x_height_code, f)
2073 #define quad(f) param(quad_code, f)
2074 #define extra_space(f) param(extra_space_code, f)
2077 #define set1 128 // c[1]
2078 #define set2 129 // c[2]
2079 #define set3 130 // c[3]
2080 #define set4 131 // c[4]
2081 #define set_rule 132 // a[4] b[4]
2082 #define put1 133 // c[1]
2083 #define put2 134 // c[2]
2084 #define put3 135 // c[3]
2085 #define put4 136 // c[4]
2086 #define put_rule 137 // a[4] b[4]
2087 #define nop 138 // NULL
2088 #define bop 139 // c0[4] c1[4] ... c9[4] p[4]
2089 #define eop 140 // NULL
2090 //#define dvi_push 141
2091 //#define dvi_pop 142
2092 #define right1 143 // b[1]
2093 #define right2 144 // b[2]
2094 #define right3 145 // b[3]
2095 #define right4 146 // b[4]
2097 #define w1 148 // b[1]
2098 #define w2 149 // b[2]
2099 #define w3 150 // b[3]
2100 #define w4 151 // b[4]
2102 #define x1 153 // b[1]
2103 #define x2 154 // b[2]
2104 #define x3 155 // b[3]
2105 #define x4 156 // b[4]
2106 #define down1 157 // a[1]
2107 #define down2 158 // a[2]
2108 #define down3 159 // a[3]
2109 #define down4 160 // a[4]
2111 #define y1 162 // a[1]
2112 #define y2 163 // a[2]
2113 #define y3 164 // a[3]
2114 #define y4 165 // a[4]
2116 #define z1 167 // a[1]
2117 #define z2 168 // a[2]
2118 #define z3 169 // a[3]
2119 #define z4 170 // a[4]
2120 #define fnt_num_0 171 //
2121 #define fnt1 235 // k[1]
2122 #define fnt2 236 // k[2]
2123 #define fnt3 237 // k[3]
2124 #define fnt4 238 // k[4]
2125 #define xxx1 239 // k[1] x[k]
2126 #define xxx2 240 // k[2] x[k]
2127 #define xxx3 241 // k[3] x[k]
2128 #define xxx4 242 // k[4] x[k]
2129 #define fnt_def1 243 // k[1] c[4] s[4] d[4] a[1] l[1] n[a + l]
2130 #define fnt_def2 244 // k[2] c[4] s[4] d[4] a[1] l[1] n[a + l]
2131 #define fnt_def3 245 // k[3] c[4] s[4] d[4] a[1] l[1] n[a + l]
2132 #define fnt_def4 246 // k[4] c[4] s[4] d[4] a[1] l[1] n[a + l]
2133 #define pre 247 // i[1] num[4] den[4] mag[4] k[1] x[k]
2135 #define post_post 249 //
2139 #define movement_node_size 3
2140 #define location(a) mem[a + 2].cint
2154 #define additional 1
2156 #define u_part(a) mem[(a) + height_offset].cint
2157 #define v_part(a) mem[(a) + depth_offset].cint
2158 #define extra_info(a) info((a) + list_offset)
2161 #define nucleus(a) ((a) + 1)
2162 #define supscr(a) ((a) + 2)
2163 #define subscr(a) ((a) + 3)
2164 #define math_type link
2169 #define math_text_char 4
2171 #define ord_noad (unset_node + 3) // 16
2172 #define op_noad (ord_noad + 1 ) // 17
2173 #define bin_noad (ord_noad + 2 ) // 18
2174 #define rel_noad (ord_noad + 3 ) // 19
2175 #define open_noad (ord_noad + 4 ) // 20
2176 #define close_noad (ord_noad + 5 ) // 21
2177 #define punct_noad (ord_noad + 6 ) // 22
2178 #define inner_noad (ord_noad + 7 ) // 23
2182 #define left_delimiter(a) ((a) + 4)
2183 #define right_delimiter(a) ((a) + 5)
2184 #define radical_noad (inner_noad + 1) // 24
2185 #define radical_noad_size 5
2186 #define fraction_noad (radical_noad + 1) // 25
2187 #define fraction_noad_size 6
2188 #define small_fam(a) mem[(a)].qqqq.b0
2189 #define small_char(a) mem[(a)].qqqq.b1
2190 #define large_fam(a) mem[(a)].qqqq.b2
2191 #define large_char(a) mem[(a)].qqqq.b3
2192 #define thickness width
2193 #define default_code 010000000000L
2194 #define numerator supscr
2195 #define denominator subscr
2197 #define under_noad (fraction_noad + 1) // 26
2198 #define over_noad (under_noad + 1 ) // 27
2199 #define accent_noad (over_noad + 1 ) // 28
2200 #define accent_noad_size 5
2201 #define accent_chr(a) (a) + 4
2202 #define vcenter_noad (accent_noad + 1 ) // 29
2203 #define left_noad (vcenter_noad + 1 ) // 30
2204 #define right_noad (left_noad + 1 ) // 31
2205 #define delimiter nucleus
2206 #define script_allowed(a) ((type(a) >= ord_noad) && (type(a) < left_noad))
2208 #define style_node (unset_node + 1)
2209 #define style_node_size 3
2210 #define display_style 0
2211 #define text_style 2
2212 #define script_style 4
2213 #define script_script_style 6
2216 #define choice_node (unset_node + 2)
2217 #define display_mlist(a) info(a + 1)
2218 #define text_mlist(a) link(a + 1)
2219 #define script_mlist(a) info(a + 2)
2220 #define script_script_mlist(a) link(a + 2)
2223 #define script_size 16
2224 #define script_script_size 32
2226 #define mathsy(a, b) font_info[a + param_base[fam_fnt(2 + b)]].cint
2227 #define math_x_height(a) mathsy(5, a)
2228 #define math_quad(a) mathsy(6, a)
2229 #define num1(a) mathsy(8, a)
2230 #define num2(a) mathsy(9, a)
2231 #define num3(a) mathsy(10, a)
2232 #define denom1(a) mathsy(11, a)
2233 #define denom2(a) mathsy(12, a)
2234 #define sup1(a) mathsy(13, a)
2235 #define sup2(a) mathsy(14, a)
2236 #define sup3(a) mathsy(15, a)
2237 #define sub1(a) mathsy(16, a)
2238 #define sub2(a) mathsy(17, a)
2239 #define sup_drop(a) mathsy(18, a)
2240 #define sub_drop(a) mathsy(19, a)
2241 #define delim1(a) mathsy(20, a)
2242 #define delim2(a) mathsy(21, a)
2243 #define axis_height(a) mathsy(22, a)
2244 #define total_mathsy_params 22
2246 #define mathex(a) font_info[(a) + param_base[fam_fnt(3 + cur_size)]].cint
2247 #define default_rule_thickness mathex(8)
2248 #define big_op_spacing1 mathex(9)
2249 #define big_op_spacing2 mathex(10)
2250 #define big_op_spacing3 mathex(11)
2251 #define big_op_spacing4 mathex(12)
2252 #define big_op_spacing5 mathex(13)
2253 #define total_mathex_params 13
2255 #define cramped_style(a) (2 * ((a) / 2) + cramped)
2256 #define sub_style(a) (2 * ((a) / 4) + script_style + cramped)
2257 #define sup_style(a) (2 * ((a) / 4) + script_style + ((a) % 2))
2258 #define num_style(a) ((a) + 2 - 2 * ((a) / 6))
2259 #define denom_style(a) (2 * ((a) / 2) + cramped + 2 - 2 * ((a) / 6))
2261 #define new_hlist(a) mem[nucleus(a)].cint
2263 #define preamble link(align_head)
2264 #define align_stack_node_size 5
2266 #define span_code 256
2268 #define cr_cr_code (cr_code + 1)
2269 #define end_template_token (cs_token_flag + frozen_end_template)
2271 #define span_node_size 2
2275 #define very_loose_fit 0
2276 #define decent_fit 2
2278 #define active_node_size 3
2279 #define fitness subtype
2280 #define break_node rlink
2281 #define line_number llink
2282 #define total_demerits(a) mem[a + 2].cint
2283 #define unhyphenated 0
2284 #define hyphenated 1
2285 #define last_active active
2287 #define passive_node_size 2
2288 #define cur_break rlink
2289 #define prev_break llink
2292 #define delta_node_size 7
2293 #define delta_node 2
2295 #define do_all_six(a) a(1); a(2); a(3); a(4); a(5); a(6)
2297 #define copy_to_cur_active(a) cur_active_width[a] = active_width[a]
2299 #define update_width(a) cur_active_width[a] = cur_active_width[a] + mem[r + (a)].cint
2301 #define awful_bad 07777777777
2303 #define set_break_width_to_background(a) break_width[a] = background[a]
2305 #define convert_to_break_width(a) mem[prev_r + (a)].cint = mem[prev_r + (a)].cint - cur_active_width[a] + break_width[a]
2306 #define store_break_width(a) active_width[a] = break_width[a]
2307 #define new_delta_to_break_width(a) mem[q + (a)].cint = break_width[(a)] - cur_active_width[(a)]
2309 #define new_delta_from_break_width(a) mem[q + (a)].cint = cur_active_width[(a)] - break_width[(a)]
2311 #define combine_two_deltas(a) mem[prev_r + (a)].cint = mem[prev_r + (a)].cint + mem[r + (a)].cint
2312 #define downdate_width(a) cur_active_width[(a)] = cur_active_width[(a)] - mem[prev_r + (a)].cint
2314 #define update_active(a) active_width[(a)] = active_width[(a)] + mem[r + (a)].cint
2316 #define next_break prev_break
2318 #define append_charnode_to_t(a) \
2320 link(t) = get_avail(); \
2323 character(t) = (a); \
2325 #define set_cur_r() \
2328 cur_r = hu[j + 1]; \
2335 cur_rh = non_char; \
2338 #define wrap_lig(a) \
2339 if (ligature_present) \
2341 p = new_ligature(hf, cur_l, link(cur_q)); \
2350 if (lig_stack == 0) \
2358 ligature_present = false; \
2360 #define pop_lig_stack() \
2362 if (lig_ptr(lig_stack) != 0) \
2364 link(t) = lig_ptr(lig_stack); \
2370 lig_stack = link(p); \
2371 free_node(p, small_node_size); \
2373 if (lig_stack == 0) \
2378 cur_r = character(lig_stack); \
2381 #define advance_major_tail() \
2383 major_tail = link(major_tail); \
2387 #define active_height active_width
2388 #define cur_height active_height[1]
2389 #define set_height_zero(a) active_width[(a)] = 0
2391 #define deplorable 100000L
2393 #define inserts_only 1
2396 #define page_ins_node_size 4
2399 #define broken_ptr(a) link(a + 1)
2400 #define broken_ins(a) info(a + 1)
2401 #define last_ins_ptr(a) link(a + 2)
2402 #define best_ins_ptr(a) info(a + 2)
2404 #define page_goal page_so_far[0]
2405 #define page_total page_so_far[1]
2406 #define page_shrink page_so_far[6]
2407 #define page_depth page_so_far[7]
2409 #define set_page_so_far_zero(a) page_so_far[(a)] = 0
2411 #define adjust_space_factor() \
2413 main_s = sf_code(cur_chr); \
2414 if (main_s == 1000) \
2415 space_factor = 1000; \
2416 else if (main_s < 1000) \
2419 space_factor = main_s; \
2421 else if (space_factor < 1000) \
2422 space_factor = 1000; \
2424 space_factor = main_s; \
2430 if (cur_l < non_char) \
2432 if (link(cur_q) != 0) \
2433 if (character(tail) == hyphen_char[main_f]) \
2436 if (ligature_present) \
2438 main_p = new_ligature(main_f, cur_l, link(cur_q)); \
2442 subtype(main_p) = 2; \
2447 if (lig_stack == 0) \
2449 incr(subtype(main_p)); \
2453 link(cur_q) = main_p; \
2455 ligature_present = false; \
2464 tail_append(new_disc()); \
2470 #define any_mode(a) vmode + a: case hmode + a: case mmode + a
2472 #define non_math(a) vmode + a: case hmode + a
2477 #define fil_neg_code 3
2479 #define mskip_code 5
2481 #define box_flag 010000000000
2482 #define ship_out_flag (box_flag + 512)
2483 #define leader_flag (box_flag + 513)
2486 #define last_box_code 2
2487 #define vsplit_code 3
2490 #define above_code 0
2493 #define delimited_code 3
2495 #define char_def_code 0
2496 #define math_char_def_code 1
2497 #define count_def_code 2
2498 #define dimen_def_code 3
2499 #define skip_def_code 4
2500 #define mu_skip_def_code 5
2501 #define toks_def_code 6
2504 #define show_box_code 1
2505 #define show_the_code 2
2506 #define show_lists 3
2508 #define write_node_size 2
2509 #define open_node_size 3
2511 #define write_node 1
2512 #define close_node 2
2513 #define special_node 3
2514 #define language_node 4
2515 #define what_lang(s) link(s+1)
2516 #define what_lhm(s) type(s+1)
2517 #define what_rhm(s) subtype(s+1)
2518 #define write_tokens(s) link(s+1)
2519 #define write_stream(s) info(s+1)
2520 #define open_name(s) link(s+1)
2521 #define open_area(s) info(s+2)
2522 #define open_ext(s) link(s+2)
2524 #define immediate_code 4
2525 #define set_language_code 5
2527 #define end_write_token (cs_token_flag + end_write)
2529 extern void synch_h(void);
2530 extern void synch_v(void);
2531 extern void set_cur_lang(void);
2532 extern str_number make_string_pool (char *s);
2533 extern char * md5_file(FILE * in_file);
2534 extern INLINE void str_room_ (int val);
2535 #define str_room(a) str_room_((int) a)
2536 extern INLINE void tail_append_ (pointer val);
2537 #define tail_append(a) tail_append_((pointer) a)
2538 extern INLINE void tex_help (unsigned int n, ...);
2539 extern INLINE void append_char(ASCII_code c);
2540 extern INLINE void append_lc_hex(ASCII_code c);
2541 extern INLINE void succumb(void);
2542 extern INLINE void dvi_out_ (ASCII_code op);
2543 #define dvi_out(op) dvi_out_((ASCII_code) (op))
2544 extern INLINE void free_avail_(halfword p);
2545 #define free_avail(p) free_avail_((halfword) (p))
2546 extern INLINE void flush_string (void);
2547 extern int load_pool_strings (integer spare_size);
2548 #define help0() tex_help(0)
2549 #define help1(...) tex_help(1, __VA_ARGS__)
2550 #define help2(...) tex_help(2, __VA_ARGS__)
2551 #define help3(...) tex_help(3, __VA_ARGS__)
2552 #define help4(...) tex_help(4, __VA_ARGS__)
2553 #define help5(...) tex_help(5, __VA_ARGS__)
2554 #define help6(...) tex_help(6, __VA_ARGS__)
2555 /********BINDING WITH LIBHARU*********/
2557 EXTERN HPDF_Doc yandy_pdf;
2558 EXTERN HPDF_Page yandy_page;
2559 EXTERN HPDF_Font yandy_font;
2561 /********BINDING WITH LIBHARU*********/
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