#define BEGINFMTCHECKSUM 367403084L
#define ENDFMTCHECKSUM 69069L
-extern clock_t start_time, main_time, finish_time; /* in local.c */
+extern clock_t start_time, main_time, finish_time;
#ifdef INITEX
void do_initex (void);
if (flag)
{
- show_line("Inverted mapping xord[] pairs:\n", 0);
+ puts("Inverted mapping xord[] pairs:\n");
for (k = 0; k < 256; k++)
{
if (xord[k] != 127)
- {
- sprintf(log_line, "%d => %d\n", k, xord[k]);
- show_line(log_line, 0);
- }
+ printf("%d => %d\n", k, xord[k]);
}
}
}
#ifdef DEBUG
was_mem_end = mem_min;
-/* was_lo_max = mem_min; */
- was_lo_max = mem_bot;
-/* was_hi_min = mem_max; */
- was_hi_min = mem_top;
+ was_lo_max = mem_bot; // mem_min
+ was_hi_min = mem_top; // mem_max
panicking = false;
#endif
mode = 1;
head = contrib_head;
tail = contrib_head;
- cur_list.aux_field.cint = ignore_depth;
+ prev_depth = ignore_depth;
mode_line = 0;
prev_graf = 0;
shown_mode = 0;
adjust_tail = 0;
last_badness = 0;
pack_begin_line = 0;
- empty_field.v.RH = 0;
- empty_field.v.LH = 0;
+ empty_field.rh = 0;
+ empty_field.lh = 0;
null_delimiter.b0 = 0;
null_delimiter.b1 = 0;
null_delimiter.b2 = 0;
cur_head = 0;
cur_tail = 0;
-
/* *not* OK with ALLOCATEHYPHEN, since may not be allocated yet */
#ifndef ALLOCATEHYPHEN
for (z = 0; z <= hyphen_prime; z++)
{
#ifdef DEBUG
was_mem_end = mem_min;
-/* was_lo_max = mem_min; */
- was_lo_max = mem_bot;
-/* was_hi_min = mem_max; */
- was_hi_min = mem_top;
+ was_lo_max = mem_bot; // mem_min
+ was_hi_min = mem_top; // mem_max
panicking = false;
-#endif /* DEBUG */
+#endif
+
/* nest_ptr = 0; */
/* max_nest_stack = 0; */
mode = 1;
head = contrib_head;
tail = contrib_head;
- cur_list.aux_field.cint = ignore_depth;
+ prev_depth = ignore_depth;
mode_line = 0;
prev_graf = 0;
/* shown_mode = 0; */
/* sec 0815 */
void line_break_ (integer final_widow_penalty)
{
- bool auto_breaking;
- halfword prevp;
+ boolean auto_breaking;
+ halfword prev_p;
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;
link(temp_head) = link(head);
- if ((tail >= hi_mem_min))
- {
+ if (is_char_node(tail))
tail_append(new_penalty(inf_penalty));
- }
else if (type(tail) != glue_node)
- {
tail_append(new_penalty(inf_penalty));
- }
else
{
type(tail) = penalty_node;
init_r_hyf = (prev_graf / 65536L) % 64;
pop_nest();
no_shrink_error_yet = true;
-
- if ((shrink_order(left_skip) != normal) && (shrink(left_skip) != 0))
- {
- left_skip = finite_shrink(left_skip);
- }
-
- if ((shrink_order(right_skip) != normal) && (shrink(right_skip) != 0))
- {
- right_skip = finite_shrink(right_skip);
- }
-
+ check_shrinkage(left_skip);
+ check_shrinkage(right_skip);
q = left_skip;
r = right_skip;
background[1] = width(q) + width(r);
background[2 + stretch_order(q)] = stretch(q);
background[2 + stretch_order(r)] = background[2 + stretch_order(r)] + stretch(r);
background[6] = shrink(q) + shrink(r);
-
- minimum_demerits = 1073741823L; /* 2^30 - 1 *//* 40000000 hex - 1 */
- minimal_demerits[tight_fit] = 1073741823L;
- minimal_demerits[decent_fit] = 1073741823L;
- minimal_demerits[loose_fit] = 1073741823L;
- minimal_demerits[very_loose_fit] = 1073741823L;
+ minimum_demerits = awful_bad;
+ minimal_demerits[tight_fit] = awful_bad;
+ minimal_demerits[decent_fit] = awful_bad;
+ minimal_demerits[loose_fit] = awful_bad;
+ minimal_demerits[very_loose_fit] = awful_bad;
if (par_shape_ptr == 0)
if (hang_indent == 0)
begin_diagnostic();
print_nl("@firstpass");
}
-#endif /* STAT */
+#endif
+
second_pass = false;
final_pass = false;
first_pass_count++; /* 96 Feb 9 */
threshold = tolerance;
second_pass = true;
final_pass = (emergency_stretch <= 0);
+
#ifdef STAT
if (tracing_paragraphs > 0)
begin_diagnostic();
-#endif /* STAT */
+#endif
}
while (true)
{
if (trie_not_ready)
init_trie();
- } /* bkph */
-#endif /* INITEX */
+ }
+#endif
cur_lang = init_cur_lang;
lhyf = init_l_hyf;
line_number(q) = prev_graf + 1;
total_demerits(q) = 0;
link(active) = q;
- active_width[1] = background[1];
+ act_width = background[1];
active_width[2] = background[2];
active_width[3] = background[3];
active_width[4] = background[4];
cur_p = link(temp_head);
auto_breaking = true;
- prevp = cur_p;
+ prev_p = cur_p;
- while((cur_p != 0) && (link(active) != active))
+ while ((cur_p != 0) && (link(active) != active))
{
- if ((cur_p >= hi_mem_min))
+ if (is_char_node(cur_p))
{
- prevp = cur_p;
+ prev_p = cur_p;
do
{
f = font(cur_p);
- active_width[1] = active_width[1] + char_width(f, char_info(f, character(cur_p)));
+ act_width = act_width + char_width(f, char_info(f, character(cur_p)));
cur_p = link(cur_p);
}
- while(!(!(cur_p >= hi_mem_min)));
+ while (!(!is_char_node(cur_p)));
}
switch(type(cur_p))
case hlist_node:
case vlist_node:
case rule_node:
- active_width[1] = active_width[1] + width(cur_p);
+ act_width = act_width + width(cur_p);
break;
+
case whatsit_node:
if (subtype(cur_p) == language_node)
{
rhyf = what_rhm(cur_p);
}
break;
+
case glue_node:
{
if (auto_breaking)
{
- if ((prevp >= hi_mem_min))
+ if (is_char_node(prev_p))
try_break(0, unhyphenated);
- else if ((mem[prevp].hh.b0 < 9))
+ else if ((mem[prev_p].hh.b0 < 9))
try_break(0, unhyphenated);
- else if ((type(prevp) == kern_node) && (subtype(prevp) != explicit))
+ else if ((type(prev_p) == kern_node) && (subtype(prev_p) != explicit))
try_break(0, unhyphenated);
}
- if ((mem[glue_ptr(cur_p)].hh.b1 != 0) && (mem[glue_ptr(cur_p) + 3].cint != 0))
- {
- glue_ptr(cur_p) = finite_shrink(glue_ptr(cur_p));
- }
-
+ check_shrinkage(glue_ptr(cur_p));
q = glue_ptr(cur_p);
- active_width[1] = active_width[1]+ width(q);
+ act_width = act_width+ width(q);
active_width[2 + stretch_order(q)] = active_width[2 + stretch_order(q)] + stretch(q);
active_width[6] = active_width[6] + shrink(q);
{
while (true)
{
- if ((s >= hi_mem_min))
+ if (is_char_node(s))
{
c = character(s);
hf = font(s);
}
else if (type(s) == ligature_node)
if (lig_ptr(s) == 0)
- goto lab22;
+ goto continu;
else
{
q = lig_ptr(s);
hf = font(q);
}
else if ((type(s) == kern_node) && (subtype(s) == normal))
- goto lab22;
+ goto continu;
else if (type(s) == whatsit_node)
{
if (subtype(s) == language_node)
lhyf = what_lhm(s);
rhyf = what_rhm(s);
}
- goto lab22;
+ goto continu;
}
else
- goto lab31;
+ goto done1;
if (lc_code(c) != 0)
if ((lc_code(c) == (halfword) c) || (uc_hyph > 0)) /* fixed signed tyoe */
- goto lab32;
+ goto done2;
else
- goto lab31;
-lab22:
+ goto done1;
+continu:
prevs = s;
s = link(prevs);
}
-lab32:
+done2:
hyf_char = hyphen_char[hf];
if (hyf_char < 0)
- goto lab31;
+ goto done1;
if (hyf_char > 255)
- goto lab31; /* ? */
+ goto done1; /* ? */
ha = prevs;
if (lhyf + rhyf > 63)
- goto lab31;
+ goto done1;
hn = 0;
while (true)
{
- if ((s >= hi_mem_min))
+ if (is_char_node(s))
{
if (font(s) != hf)
- goto lab33;
+ goto done3;
hyfbchar = character(s);
c = hyfbchar; /* unsigned char c; */
if (lc_code(c) == 0)
- goto lab33;
+ goto done3;
if (hn == 63)
- goto lab33;
+ goto done3;
hb = s;
incr(hn);
else if (type(s) == ligature_node)
{
if (font(lig_char(s)) != hf)
- goto lab33;
+ goto done3;
j = hn;
q = lig_ptr(s);
c = character(q);
if (lc_code(c) == 0)
- goto lab33;
+ goto done3;
if (j == 63)
- goto lab33;
+ goto done3;
incr(j);
hu[j] = c;
hyfbchar = font_bchar[hf];
}
else
- goto lab33;
+ goto done3;
s = link(s);
}
-lab33:;
+done3:;
if (hn < lhyf + rhyf)
- goto lab31;
+ goto done1;
while (true)
{
- if (!((s >= hi_mem_min)))
+ if (!(is_char_node(s)))
switch(type(s))
{
case ligature_node:
break;
case kern_node:
if (subtype(s) != normal)
- goto lab34;
+ goto done4;
break;
case whatsit_node:
case glue_node:
case ins_node:
case adjust_node:
case mark_node:
- goto lab34;
+ goto done4;
break;
default:
- goto lab31;
+ goto done1;
break;
}
s = link(s);
}
-lab34:;
+done4:;
hyphenate();
}
-lab31:;
+done1:;
}
}
break;
case kern_node:
if (subtype(cur_p) == explicit)
- {
- if (!(link(cur_p) >= hi_mem_min) && auto_breaking)
- if (type(link(cur_p)) == glue_node)
- try_break(0, unhyphenated);
-
- active_width[1] = active_width[1] + width(cur_p);
- }
+ kern_break();
else
- active_width[1] = active_width[1] + width(cur_p);
+ act_width = act_width + width(cur_p);
break;
case ligature_node:
{
f = font(lig_char(cur_p));
- active_width[1] = active_width[1] + char_width(f, char_info(f, character(lig_char(cur_p))));
+ act_width = act_width + char_width(f, char_info(f, character(lig_char(cur_p))));
}
break;
case disc_node:
{
do
{
- if ((s >= hi_mem_min))
+ if (is_char_node(s))
{
f = font(s);
disc_width = disc_width + char_width(f, char_info(f, character(s)));
default:
{
confusion("disc3");
- return; // abort_flag set
+ return;
}
break;
}
s = link(s);
}
- while(!(s == 0));
+ while (!(s == 0));
- active_width[1] = active_width[1] + disc_width;
+ act_width = act_width + disc_width;
try_break(hyphen_penalty, hyphenated);
- active_width[1] = active_width[1] - disc_width;
+ act_width = act_width - disc_width;
}
r = replace_count(cur_p);
s = link(cur_p);
while (r > 0)
{
- if ((s >= hi_mem_min))
+ if (is_char_node(s))
{
f = font(s);
- active_width[1] = active_width[1] + char_width(f, char_info(f, character(s)));
+ act_width = act_width + char_width(f, char_info(f, character(s)));
}
else switch(type(s))
{
case ligature_node:
{
f = font(lig_char(s));
- active_width[1] = active_width[1] + char_width(f, char_info(f, character(lig_char(s))));
+ act_width = act_width + char_width(f, char_info(f, character(lig_char(s))));
}
break;
+
case hlist_node:
case vlist_node:
case rule_node:
case kern_node:
- active_width[1] = active_width[1] + width(s);
+ act_width = act_width + width(s);
break;
+
default:
{
confusion("disc4");
- return; // abort_flag set
+ return;
}
break;
}
+
decr(r);
s = link(s);
}
- prevp = cur_p;
+
+ prev_p = cur_p;
cur_p = s;
- goto lab35;
+ goto done5;
}
break;
+
case math_node:
{
- auto_breaking = (subtype(cur_p) == 1);
- {
- if (!(link(cur_p) >= hi_mem_min) && auto_breaking)
- if (type(link(cur_p)) == glue_node)
- try_break(0, unhyphenated);
-
- active_width[1] = active_width[1] + width(cur_p);
- }
+ auto_breaking = (subtype(cur_p) == after);
+ kern_break();
}
break;
+
case penalty_node:
try_break(penalty(cur_p), unhyphenated);
break;
+
case mark_node:
case ins_node:
case adjust_node:
break;
+
default:
{
confusion("paragraph");
- return; // abort_flag set
+ return;
}
break;
}
- prevp = cur_p;
+
+ prev_p = cur_p;
cur_p = link(cur_p);
-lab35:;
+done5:;
}
if (cur_p == 0)
if (link(active) != active)
{
r = link(active);
- fewest_demerits = 1073741823L; /* 2^30 - 1 */
+ fewest_demerits = awful_bad;
do
- {
- if (type(r) != 2)
- if (total_demerits(r) < fewest_demerits)
- {
- fewest_demerits = total_demerits(r);
- best_bet = r;
- }
- r = link(r);
- }
+ {
+ if (type(r) != 2)
+ if (total_demerits(r) < fewest_demerits)
+ {
+ fewest_demerits = total_demerits(r);
+ best_bet = r;
+ }
+
+ r = link(r);
+ }
while (!(r == active));
+
best_line = line_number(best_bet);
if (looseness == 0)
{
- goto lab30; /* normal exit */
+ goto done; /* normal exit */
}
{
r = link(active);
actual_looseness = 0;
+
do
- {
- if (type(r) != 2)
{
- line_diff = toint(line_number(r)) - toint(best_line);
-
- if (((line_diff < actual_looseness) && (looseness <= line_diff)) ||
- ((line_diff > actual_looseness) && (looseness >= line_diff)))
+ if (type(r) != 2)
{
- best_bet = r;
- actual_looseness = line_diff;
- fewest_demerits = total_demerits(r);
- }
- else if ((line_diff == actual_looseness) && (total_demerits(r) < fewest_demerits))
- {
- best_bet = r;
- fewest_demerits = total_demerits(r);
+ line_diff = toint(line_number(r)) - toint(best_line);
+
+ if (((line_diff < actual_looseness) && (looseness <= line_diff)) ||
+ ((line_diff > actual_looseness) && (looseness >= line_diff)))
+ {
+ best_bet = r;
+ actual_looseness = line_diff;
+ fewest_demerits = total_demerits(r);
+ }
+ else if ((line_diff == actual_looseness) && (total_demerits(r) < fewest_demerits))
+ {
+ best_bet = r;
+ fewest_demerits = total_demerits(r);
+ }
}
+
+ r = link(r);
}
- r = link(r);
- }
while (!(r == active));
+
best_line = line_number(best_bet);
}
if ((actual_looseness == looseness) || final_pass)
{
- goto lab30;
+ goto done;
}
}
}
{
cur_p = link(q);
- if (type(q) == 2)
- free_node(q, 7);
+ if (type(q) == delta_node)
+ free_node(q, delta_node_size);
else
- free_node(q, 3);
+ free_node(q, active_node_size);
q = cur_p;
}
while (q != 0)
{
cur_p = link(q);
- free_node(q, 2);
+ free_node(q, passive_node_size);
q = cur_p;
}
- if (! second_pass)
+ if (!second_pass)
{
#ifdef STAT
if (tracing_paragraphs > 0)
print_nl("@secondpass");
-#endif /* STAT */
+#endif
threshold = tolerance;
second_pass = true;
second_pass_count++; /* 96 Feb 9 */
#ifdef STAT
if (tracing_paragraphs > 0)
print_nl("@emergencypass");
-#endif /* STAT */
-/* can only get here is \emergencystretch has been set positive */
+#endif
+
background[2] = background[2] + emergency_stretch;
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 */
+ }
+ }
+
+done:
if (best_line == 2)
single_line++;
end_diagnostic(true);
normalize_selector();
}
-#endif /* STAT */
+#endif
post_line_break(final_widow_penalty);
q = link(active);
{
cur_p = link(q);
- if (type(q) == 2)
- free_node(q, 7);
+ if (type(q) == delta_node)
+ free_node(q, delta_node_size);
else
- free_node(q, 3);
+ free_node(q, active_node_size);
q = cur_p;
}
while (q != 0)
{
cur_p = link(q);
- free_node(q, 2);
+ free_node(q, passive_node_size);
q = cur_p;
}
internal_font_number f;
halfword j;
font_index k;
- halfword p, q;
+ pointer p, q;
integer n;
- bool e;
+ boolean e;
a = 0;
{
get_x_token();
}
- while(!((cur_cmd != spacer) && (cur_cmd != relax)));
+ while (!((cur_cmd != spacer) && (cur_cmd != relax)));
if (cur_cmd <= max_non_prefixed_command)
{
switch (cur_cmd)
{
case set_font:
- if ((a >= 4))
- geq_define(cur_font_loc, data, cur_chr);
- else
- eq_define(cur_font_loc, data, cur_chr);
+ define(cur_font_loc, data, cur_chr);
break;
case def:
get_r_token();
p = cur_cs;
q = scan_toks(true, e);
-
- if ((a >= 4))
- geq_define(p, call + (a % 4), def_ref);
- else
- eq_define(p, call + (a % 4), def_ref);
+ define(p, call + (a % 4), def_ref);
}
break;
}
if (cur_cmd >= call)
- incr(mem[cur_chr].hh.v.LH);
+ add_token_ref(cur_chr);
- if ((a >= 4))
- geq_define(p, cur_cmd, cur_chr);
- else
- eq_define(p, cur_cmd, cur_chr);
+ define(p, cur_cmd, cur_chr);
}
break;
n = cur_chr;
get_r_token();
p = cur_cs;
-
- if ((a >= 4))
- geq_define(p, relax, 256);
- else
- eq_define(p, relax, 256);
-
+ define(p, relax, 256);
scan_optional_equals();
switch (n)
case char_def_code:
{
scan_char_num();
-
- if ((a >= 4))
- geq_define(p, char_given, cur_val);
- else
- eq_define(p, char_given, cur_val);
+ define(p, char_given, cur_val);
}
break;
case math_char_def_code:
{
scan_fifteen_bit_int();
-
- if ((a >= 4))
- geq_define(p, math_given, cur_val);
- else
- eq_define(p, math_given, cur_val);
+ define(p, math_given, cur_val);
}
break;
switch (n)
{
case count_def_code:
- if ((a >= 4))
- geq_define(p, assign_int, count_base + cur_val);
- else
- eq_define(p, assign_int, count_base + cur_val);
+ define(p, assign_int, count_base + cur_val);
break;
case dimen_def_code:
- if ((a >= 4))
- geq_define(p, assign_dimen, scaled_base + cur_val);
- else
- eq_define(p, assign_dimen, scaled_base + cur_val);
+ define(p, assign_dimen, scaled_base + cur_val);
break;
case skip_def_code:
- if ((a >= 4))
- geq_define(p, assign_glue, skip_base + cur_val);
- else
- eq_define(p, assign_glue, skip_base + cur_val);
+ define(p, assign_glue, skip_base + cur_val);
break;
case mu_skip_def_code:
- if ((a >= 4))
- geq_define(p, assign_mu_glue, mu_skip_base + cur_val);
- else
- eq_define(p, assign_mu_glue, mu_skip_base + cur_val);
+ define(p, assign_mu_glue, mu_skip_base + cur_val);
break;
case toks_def_code:
- if ((a >= 4))
- geq_define(p, assign_toks, toks_base + cur_val);
- else
- eq_define(p, assign_toks, toks_base + cur_val);
+ define(p, assign_toks, toks_base + cur_val);
break;
}
}
scan_int();
n = cur_val;
- if (! scan_keyword("to"))
+ if (!scan_keyword("to"))
{
print_err("Missing `to' inserted");
help2("You should have said `\\read<number> to \\cs'.",
get_r_token();
p = cur_cs;
read_toks(n, p);
-
- if ((a >= 4))
- geq_define(p, call, cur_val);
- else
- eq_define(p, call, cur_val);
+ define(p, call, cur_val);
}
break;
{
get_x_token();
}
- while(!((cur_cmd != spacer) && (cur_cmd != relax)));
+ while (!((cur_cmd != spacer) && (cur_cmd != relax)));
if (cur_cmd != left_brace)
{
q = equiv(cur_chr);
if (q == 0)
- if ((a >= 4))
- geq_define(p, undefined_cs, 0);
- else
- eq_define(p, undefined_cs, 0);
+ define(p, undefined_cs, 0);
else
{
- incr(mem[q].hh.v.LH);
-
- if ((a >= 4))
- geq_define(p, call, q);
- else
- eq_define(p, call, q);
+ add_token_ref(q);
+ define(p, call, q);
}
- goto lab30;
+ goto done;
}
}
if (link(def_ref) == 0)
{
- if ((a >= 4))
- geq_define(p, undefined_cs, 0);
- else
- eq_define(p, undefined_cs, 0);
-
+ define(p, undefined_cs, 0);
free_avail(def_ref);
}
else
link(def_ref) = q;
}
- if ((a >= 4))
- geq_define(p, call, def_ref);
- else
- eq_define(p, call, def_ref);
+ define(p, call, def_ref);
}
}
break;
p = cur_chr;
scan_optional_equals();
scan_int();
-
- if ((a >= 4))
- geq_word_define(p, cur_val);
- else
- eq_word_define(p, cur_val);
+ word_define(p, cur_val);
}
break;
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);
+ word_define(p, cur_val);
}
break;
scan_glue(glue_val);
trap_zero_glue();
-
- if ((a >= 4))
- geq_define(p, glue_ref, cur_val);
- else
- eq_define(p, glue_ref, cur_val);
+ define(p, glue_ref, cur_val);
}
break;
if (cur_chr == cat_code_base)
n = max_char_code;
else if (cur_chr == math_code_base)
- n = 32768L; /* 2^15 */
+ n = 32768L; /* 2^15 */
else if (cur_chr == sf_code_base)
- n = 32767; /* 2^15 - 1*/
+ n = 32767; /* 2^15 - 1*/
else if (cur_chr == del_code_base)
- n = 16777215L; /* 2^24 - 1 */
+ n = 16777215L; /* 2^24 - 1 */
else
- n = 255; /* 2^8 - 1 */
+ n = 255;
p = cur_chr;
scan_char_num();
}
if (p < math_code_base)
- if ((a >= 4))
- geq_define(p, data, cur_val);
- else
- eq_define(p, data, cur_val);
+ define(p, data, cur_val);
else if (p < del_code_base)
- if ((a >= 4))
- geq_define(p, data, cur_val);
- else
- eq_define(p, data, cur_val);
+ define(p, data, cur_val);
else
- if ((a >= 4))
- geq_word_define(p, cur_val);
- else
- eq_word_define(p, cur_val);
+ word_define(p, cur_val);
}
break;
p = p + cur_val;
scan_optional_equals();
scan_font_ident();
-
- if ((a >= 4))
- geq_define(p, data, cur_val);
- else
- eq_define(p, data, cur_val);
+ define(p, data, cur_val);
}
break;
scan_optional_equals();
if (set_box_allowed)
- {
scan_box(box_flag + n);
- }
else
{
print_err("Improper ");
}
}
- if ((a >= 4))
- geq_define(par_shape_loc, shape_ref, p);
- else
- eq_define(par_shape_loc, shape_ref, p);
+ define(par_shape_loc, shape_ref, p);
}
break;
if (is_initex)
{
new_patterns();
- goto lab30;
+ goto done;
}
-#endif /* INITEX */
+#endif
print_err("Patterns can be loaded only by INITEX");
help_ptr = 0;
error();
{
get_token();
}
- while(!(cur_cmd == right_brace));
+ while (!(cur_cmd == right_brace));
return;
}
else
{
new_hyph_exceptions();
- goto lab30;
+ goto done;
}
break;
default:
{
confusion("prefix");
- return; // abort_flag set
+ return;
}
break;
}
-lab30:
+done:
if (after_token != 0)
{
cur_tok = after_token;
after_token = 0;
}
}
-
-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';
- 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] = ' ';
- sprintf(log_line, "(Perhaps your %s environment variable is not set correctly)\n", envvar);
- show_line(log_line, 0);
-
- {
- char *s;
-
- 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
-}
/* sec 1303 */
-bool load_fmt_file (void)
+boolean load_fmt_file (void)
{
integer j, k;
- halfword p, q;
+ pointer p, q;
integer x;
undump_int(x);
- if (x != BEGINFMTCHECKSUM) /* magic FMT file start 4C 20 E6 15 hex */
- goto lab6666;
+ if (x != BEGINFMTCHECKSUM)
+ goto bad_fmt;
undump_int(x); /* mem_bot */
if (x != mem_bot)
- goto lab6666;
+ goto bad_fmt;
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);
- }
+ printf("Read from fmt file mem_top = %d TeX words\n", x);
mem = allocate_main_memory(x); /* allocate main memory at this point */
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;
+ goto bad_fmt;
- undump_int(x); /* eqtbsize */
+ undump_int(x); /* eqtb_size */
- if (x != (eqtb_size))
- goto lab6666;
+ if (x != eqtb_size)
+ goto bad_fmt;
undump_int(x); /* hash_prime */
if (x != hash_prime)
- goto lab6666;
+ goto bad_fmt;
undump_int(x); /* hyphen_prime */
#ifdef ALLOCATEHYPHEN
/* allow format files dumped with arbitrary (prime) hyphenation exceptions */
- realloc_hyphen(x); /* reset_hyphen(); */
+ realloc_hyphen(x);
hyphen_prime = x;
#endif
if (x != hyphen_prime)
- goto lab6666;
+ goto bad_fmt;
{
undump_int(x); /* pool_size */
if (x < 0)
- goto lab6666;
+ goto bad_fmt;
#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);
- }
+ printf("undump string pool reallocation (%d > %d)\n", x, current_pool_size);
+
str_pool = realloc_str_pool (x - current_pool_size + increment_pool_size);
}
- if (x > current_pool_size) /* 94/Jan/24 */
+
+ if (x > current_pool_size)
#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;
+ printf("%s%s\n", "---! Must increase the ", "string pool size");
+ goto bad_fmt;
}
else
pool_ptr = x;
}
+
{
undump_int(x); /* max_strings */
+
if (x < 0)
- goto lab6666;
+ goto bad_fmt;
#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);
- }
+ printf("undump string pointer reallocation (%d > %d)\n", x, current_max_strings);
+
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;
+ printf("%s%s\n", "---! Must increase the ", "max strings");
+ goto bad_fmt;
}
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 < lo_mem_stat_max + 1000) || (x > hi_mem_stat_min - 1))
- goto lab6666;
- else
- lo_mem_max = x;
- }
- {
- undump_int(x);
- if ((x < lo_mem_stat_max + 1) || (x > lo_mem_max))
- goto lab6666;
- else
- rover = x;
- }
- p = 0; /* mem_bot */
+ undump(lo_mem_stat_max + 1000, hi_mem_stat_min - 1, lo_mem_max);
+ undump(lo_mem_stat_max + 1, lo_mem_max, rover);
+ p = mem_bot;
q = rover;
do
- {
- if (undumpthings(mem[p], q + 2 - p))
- return -1;
+ {
+ if (undumpthings(mem[p], q + 2 - p))
+ return -1;
- p = q + node_size(q);
+ p = q + node_size(q);
- if ((p > lo_mem_max) || ((q >= rlink(q)) && (rlink(q) != rover)))
- goto lab6666;
+ if ((p > lo_mem_max) || ((q >= rlink(q)) && (rlink(q) != rover)))
+ goto bad_fmt;
- q = rlink(q);
- } while (!(q == rover));
+ q = rlink(q);
+ }
+ while (!(q == rover));
if (undumpthings(mem[p], lo_mem_max + 1 - p))
return -1;
- if (mem_min < mem_bot - 2) /* ? splice in block below */
+ 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);
+ puts("Splicing in mem_min space in undump!");
p = llink(rover);
q = mem_min + 1;
rlink(q) = rover;
llink(q) = p;
link(q) = empty_flag;
- node_size(q) = mem_bot - q; /* ? size of block */
- }
- {
- undump_int(x);
- if ((x < lo_mem_max + 1) || (x > hi_mem_stat_min))
- goto lab6666;
- else
- hi_mem_min = x;
+ node_size(q) = mem_bot - q;
}
- {
- undump_int(x);
- if ((x < mem_bot) || (x > mem_top))
- goto lab6666;
- else
- avail = x;
- }
+ undump(lo_mem_max + 1, hi_mem_stat_min, hi_mem_min);
+ undump(mem_bot, mem_top, avail);
mem_end = mem_top;
if (undumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min))
undump_int(dyn_used);
k = active_base;
- do {
- undump_int(x);
- if ((x < 1) || (k + x > (eqtb_size + 1)))
- goto lab6666;
- if (undumpthings(eqtb[k], x))
- return -1;
+ do
+ {
+ undump_int(x);
- k = k + x;
- undump_int(x);
+ if ((x < 1) || (k + x > (eqtb_size + 1)))
+ goto bad_fmt;
- if ((x < 0) || (k + x > (eqtb_size + 1)))
- goto lab6666;
+ if (undumpthings(eqtb[k], x))
+ return -1;
- for (j = k; j <= k + x - 1; j++)
- {
- eqtb[j] = eqtb[k - 1];
+ k = k + x;
+ undump_int(x);
+
+ if ((x < 0) || (k + x > (eqtb_size + 1)))
+ goto bad_fmt;
+
+ for (j = k; j <= k + x - 1; j++)
+ eqtb[j] = eqtb[k - 1];
+
+ k = k + x;
}
- k = k + x;
- } while(!(k > (eqtb_size)));
- {
- undump_int(x);
- if ((x < hash_base) || (x > (frozen_control_sequence))) /*96/Jan/10*/
- goto lab6666;
- else
- par_loc = x;
- }
- par_token = 4095 + par_loc;
- {
- undump_int(x);
- if ((x < hash_base) || (x > (frozen_control_sequence))) /*96/Jan/10*/
- goto lab6666;
- else
- write_loc = x;
- }
- {
- undump_int(x);
- if ((x < hash_base) || (x > (frozen_control_sequence))) /*96/Jan/10*/
- goto lab6666;
- else
- hash_used = x;
- }
+ while (!(k > eqtb_size));
+
+ undump(hash_base, frozen_control_sequence, par_loc);
+ par_token = cs_token_flag + par_loc;
+ undump(hash_base, frozen_control_sequence, write_loc);
+ undump(hash_base, frozen_control_sequence, hash_used);
+
p = hash_base - 1;
- do {
+
+ do
{
- undump_int(x);
- if ((x < p + 1) || (x > hash_used))
- goto lab6666;
- else
- p = x;
+ undump(p + 1, hash_used, p);
+ undump_hh(hash[p]);
}
- undump_hh(hash[p]);
- } while (!(p == hash_used));
+ while (!(p == hash_used));
- if (undumpthings(hash[hash_used + 1], (undefined_control_sequence - 1) - hash_used))
+ if (undumpthings(hash[hash_used + 1], undefined_control_sequence - 1 - hash_used))
return -1;
- undump_int(cs_count); /* cs_count */
+ undump_int(cs_count);
+
if (trace_flag)
+ printf("itex undump cs_count %d ", cs_count);
+
{
- sprintf(log_line, "itex undump cs_count %d ", cs_count); /* debugging */
- show_line(log_line, 0);
- }
- {
- undump_int(x); /* font_mem_size */
+ undump_int(x); /* font_mem_size */
+
if (x < 7)
- goto lab6666;
+ goto bad_fmt;
+
#ifdef ALLOCATEFONT
if (trace_flag)
- {
- sprintf(log_line, "Read from fmt fmem_ptr = %d\n", x);
- show_line(log_line, 0);
- }
+ printf("Read from fmt fmem_ptr = %d\n", x);
- if (x > current_font_mem_size) /* 93/Nov/28 dynamic allocate font_info */
+ if (x > current_font_mem_size)
{
if (trace_flag)
- {
- sprintf(log_line, "Undump realloc font_info (%d > %d)\n", x, current_font_mem_size);
- show_line(log_line, 0);
- }
+ printf("Undump realloc font_info (%d > %d)\n", x, current_font_mem_size);
+
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 */
+
+ if (x > current_font_mem_size)
#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;
+ puts("---! Must increase the font mem size");
+ goto bad_fmt;
}
else
fmem_ptr = x;
}
+
{
if (undumpthings(font_info[0], fmem_ptr))
return -1;
+
{
undump_int(x); /* font_max */
+
if (x < 0)
- goto lab6666;
+ goto bad_fmt;
+
if (x > font_max)
{
- sprintf(log_line, "%s%s\n", "---! Must increase the ", "font max");
- show_line(log_line, 0);
- goto lab6666;
+ puts("---! Must increase the font max");
+ goto bad_fmt;
}
else
font_ptr = x;
}
- frozen_font_ptr = font_ptr; /* remember number of fonts frozen into format */
+
+ frozen_font_ptr = font_ptr;
+
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;
}
/* 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 > hyphen_prime))
- goto lab6666;
- else
- hyph_count = x;
- }
-/* undump hypenation exception tables p.1325 */
- for (k = 1; k <= hyph_count; k++)
- {
- {
- undump_int(x);
- if ((x < 0) || (x > hyphen_prime))
- goto lab6666;
- else
- j = x;
- }
+ int count = 0, oldfont_mem_size = 0;
+
+ for (x = 0; x <= font_ptr; x++)
{
- undump_int(x);
- if ((x < 0) || (x > str_ptr))
- goto lab6666;
- else
- hyph_word[j] = x;
+ if (bchar_label[x] > oldfont_mem_size)
+ oldfont_mem_size = bchar_label[x];
}
+
+ if (oldfont_mem_size != non_address && oldfont_mem_size > font_max)
{
- undump_int(x);
- if ((x < 0) || (x > max_halfword)) /* mem_top ? no p.1325 */
- goto lab6666;
- else
- hyph_list[j] = x;
+ for (x = 0; x <= font_ptr; x++)
+ {
+ if (bchar_label[x] == oldfont_mem_size)
+ {
+ bchar_label[x] = non_address;
+ count++;
+ }
+ }
+
+ if (trace_flag)
+ printf("oldfont_mem_size is %d --- hit %d times. Using non_address %d\n",
+ oldfont_mem_size, count, non_address);
}
}
+#endif
+
+ undump(0, hyphen_prime, hyph_count);
+
+ for (k = 1; k <= hyph_count; k++)
+ {
+ undump(0, hyphen_prime, j);
+ undump(0, str_ptr, hyph_word[j]);
+ undump(0, max_halfword, hyph_list[j]);
+ }
#ifdef ALLOCATEHYPHEN
/* if user specified new hyphen prime - flush existing exception patterns ! */
{
undump_int(x);
+
if (x < 0)
- goto lab6666;
+ goto bad_fmt;
#ifdef ALLOCATETRIES
if (!is_initex)
if (x > trie_size)
{
- sprintf(log_line, "%s%s\n", "---! Must increase the ", "trie size");
- show_line(log_line, 0);
- goto lab6666;
+ puts("---! Must increase the trie size\n");
+ goto bad_fmt;
}
else
j = x;
}
+
#ifdef INITEX
- if (is_initex) /* bkph */
+ if (is_initex)
trie_max = j;
-#endif /* INITEX */
+#endif
+
if (undumpthings(trie_trl[0], j + 1))
return -1;
+
if (undumpthings(trie_tro[0], j + 1))
return -1;
+
if (undumpthings(trie_trc[0], j + 1))
return -1;
+
{
undump_int(x);
+
if (x < 0)
- goto lab6666;
+ goto bad_fmt;
+
if (x > trie_op_size)
{
- sprintf(log_line, "%s%s\n", "---! Must increase the ", "trie op size");
- show_line(log_line, 0);
- goto lab6666;
+ puts("---! Must increase the trie op size\n");
+ goto bad_fmt;
}
else
j = x;
}
#ifdef INITEX
- if (is_initex) /* bkph */
+ if (is_initex)
trie_op_ptr = j;
-#endif /* INITEX */
+#endif
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 */
+ if (is_initex)
{
for (k = 0; k <= 255; k++)
- {
- trie_used[k] = 0;
- }
+ trie_used[k] = min_quarterword;
}
-#endif /* INITEX */
+#endif
+
k = 256;
- while (j > 0) {
- {
- undump_int(x);
- if ((x < 0) || (x > k - 1))
- goto lab6666;
- else
- k = x;
- }
- {
- undump_int(x);
- if ((x < 1) || (x > j))
- goto lab6666;
- else
- x = x;
- }
+
+ while (j > 0)
+ {
+ undump(0, k - 1, k);
+ undump(1, j, x);
+
#ifdef INITEX
- if (is_initex) /* bkph */
+ if (is_initex)
trie_used[k] = x;
-#endif /* INITEX */
-/* j:=j-x; op_start[k]:=qo(j); */
+#endif
+
j = j - x;
op_start[k] = j;
}
+
#ifdef INITEX
- if (is_initex) /* bkph */
+ if (is_initex)
trie_not_ready = false;
-#endif /* INITEX */
- {
- undump_int(x);
- if ((x < batch_mode) || (x > error_stop_mode))
- goto lab6666;
-/* else interaction = x; */
- if (interaction < batch_mode) /* 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;
- }
+#endif
+
+ undump(batch_mode, error_stop_mode, interaction);
+ undump(0, str_ptr, format_ident);
undump_int(x);
if ((x != ENDFMTCHECKSUM) || feof(fmt_file))
- goto lab6666;
+ goto bad_fmt;
return true;
-lab6666:;
- sprintf(log_line, "(Fatal format file error; I'm stymied)\n");
- show_line(log_line, 1);
-
- if (!knuth_flag)
- bad_formator_pool(format_file, "the format file", "TEXFORMATS");
+bad_fmt:;
+ puts("(Fatal format file error; I'm stymied)\n");
return false;
}
while (input_ptr > 0)
{
- if (cur_input.state_field == 0)
+ if (state == 0)
{
end_token_list();
}
print_string(" was incomplete)");
if_line = mem[cond_ptr + 1].cint;
- cur_if = mem[cond_ptr].hh.b1;
+ cur_if = subtype(cond_ptr);
temp_ptr = cond_ptr;
- cond_ptr = mem[cond_ptr].hh.v.RH;
- free_node(temp_ptr, 2);
+ cond_ptr = link(cond_ptr);
+ free_node(temp_ptr, if_node_size);
}
if (history != spotless)
fprintf(log_file, ") ");
}
-int texbody (void)
+int main_program (void)
{
history = fatal_error_stop;
bad = 15;
#ifdef INCREASEFONTS
- if (font_max > 1024)
+ if (font_max > 65535)
#else
if (font_max > 256)
#endif
if (cs_token_flag + undefined_control_sequence > max_halfword)
bad = 21;
- if (format_default_length > PATHMAX)
+ if (format_default_length > file_name_size)
bad = 31;
if (max_halfword < (mem_top - mem_min) / 2)
if (bad > 0)
{
- sprintf(log_line, "%s%s%ld\n", "Ouch---my internal constants have been clobbered!",
+ printf("%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");
- goto lab9999;
+ goto final_end;
}
initialize();
if (is_initex)
{
if (!get_strings_started())
- goto lab9999;
+ goto final_end;
init_prim();
init_str_ptr = str_ptr;
file_offset = 0;
show_line(tex_version, 0);
- {
#ifdef _WIN32
#ifdef _WIN64
- sprintf(log_line, " (%s %s/Windows 64bit)", application, yandyversion);
+ printf(" (%s %s/Win64)", application, yandyversion);
#else
- sprintf(log_line, " (%s %s/Windows 32bit)", application, yandyversion);
+ printf(" (%s %s/Win32)", application, yandyversion);
#endif
#else
- sprintf(log_line, " (%s %s/Linux)", application, yandyversion);
+ printf(" (%s %s/Linux)", application, yandyversion);
#endif
- }
-
- show_line(log_line, 0);
if (format_ident > 0)
slow_print(format_ident);
print_ln();
-
-#ifndef _WINDOWS
- fflush(stdout);
-#endif
-
+ update_terminal();
job_name = 0;
name_in_progress = false;
log_opened = false;
scanner_status = 0;
warning_index = 0;
first = 1;
- cur_input.state_field = 33;
- cur_input.start_field = 1;
- cur_input.index_field = 0;
+ state = new_line;
+ start = 1;
+ index = 0;
line = 0;
- cur_input.name_field = 0;
+ name = 0;
force_eof = false;
align_state = 1000000L;
if (!init_terminal())
- goto lab9999;
+ goto final_end;
- cur_input.limit_field = last;
+ limit = last;
first = last + 1;
}
- if ((format_ident == 0) ||
- (buffer[cur_input.loc_field] == '&') ||
- (buffer[cur_input.loc_field] == '+'))
+ if ((format_ident == 0) || (buffer[loc] == '&') ||
+ (buffer[loc] == '+'))
{
if (format_ident != 0)
initialize();
if (!open_fmt_file ())
- goto lab9999;
+ goto final_end;
if (!load_fmt_file ())
{
#else
w_close(fmt_file);
#endif
- goto lab9999;
+ goto final_end;
}
#ifdef COMPACTFORMAT
w_close(fmt_file);
#endif
- while ((cur_input.loc_field < cur_input.limit_field) &&
- (buffer[cur_input.loc_field] == ' '))
- incr(cur_input.loc_field);
+ while ((loc < limit) && (buffer[loc] == ' '))
+ incr(loc);
}
- if ((end_line_char < 0) || (end_line_char > 255))
- decr(cur_input.limit_field);
+ if (end_line_char_inactive())
+ decr(limit);
else
- buffer[cur_input.limit_field] = end_line_char;
+ buffer[limit] = end_line_char;
fix_date_and_time();
magic_offset = str_start[886] - 9 * ord_noad;
else
selector = term_only;
- if ((cur_input.loc_field < cur_input.limit_field) &&
- (cat_code(buffer[cur_input.loc_field]) != escape))
+ if ((loc < limit) && (cat_code(buffer[loc]) != escape))
start_input();
}
show_frozen();
main_time = clock();
- history = 0;
+ history = spotless;
if (show_cs_names)
print_cs_names(stdout, 0);
print_cs_names(stdout, 1);
final_cleanup();
-
close_files_and_terminate();
-lab9999:
+final_end:
{
int code;
mem_min = t - (size + 1); /* first word in new block - 1 */
- if (mem_min < mem_start) /* sanity test */
+ if (mem_min < mem_start)
{
if (trace_flag)
- show_line("WARNING: mem_min < mem_start!\n", 0);
+ puts("WARNING: mem_min < mem_start!");
mem_min = mem_start;
}
}
#endif
-/**************************************************************************/
-
#ifdef INITEX
/* split out to allow sharing of code from do_initex and newpattern */
void reset_trie (void)
{
integer k;
- for (k = - (integer) trie_op_size; k <= trie_op_size; k++)
+ for (k = -(integer)trie_op_size; k <= trie_op_size; k++)
trie_op_hash[k] = 0;
for (k = 0; k <= 255; k++)
trie_not_ready = true;
}
/* borrowed code from initialize() */
-void reset_hyphen (void)
+void reset_hyphen(void)
{
hyph_pointer z;
k = k + glue_spec_size;
}
- stretch(fil_glue) = 65535L;
+ stretch(fil_glue) = unity;
stretch_order(fil_glue) = fil;
- stretch(fill_glue) = 65535L;
+ stretch(fill_glue) = unity;
stretch_order(fill_glue) = fill;
- stretch(ss_glue) = 65535L;
+ stretch(ss_glue) = unity;
stretch_order(ss_glue) = fil;
- shrink(ss_glue) = 65535L;
+ shrink(ss_glue) = unity;
shrink_order(ss_glue) = fil;
- stretch(fil_neg_glue) = -65536L;
+ stretch(fil_neg_glue) = -unity;
stretch_order(fil_neg_glue) = fil;
rover = lo_mem_stat_max + 1;
link(rover) = empty_flag;
link(mem_top) = page_ins_head;
type(page_head) = glue_node;
subtype(page_head) = normal;
- avail = 0; /* avail <- null p.164 */
+ avail = 0;
mem_end = mem_top;
hi_mem_min = hi_mem_stat_min;
var_used = lo_mem_stat_max + 1 - mem_bot;
cs_count = 0;
if (trace_flag)
- show_line("initex cs_count = 0 ", 0);
+ puts("initex cs_count = 0 ");
eq_type(frozen_dont_expand) = dont_expand;
text(frozen_dont_expand) = 499; /* notexpanded */
font_glue[null_font] = 0;
font_params[null_font] = 7;
param_base[null_font] = -1;
+
+ for (k = 0; k <= 6; k++)
+ font_info[k].cint = 0;
+
reset_trie();
text(frozen_protection) = 1184; /* "inaccessible" */
format_ident = 1251;
#ifdef INITEX
/* sec 0047 */
-bool get_strings_started (void)
+boolean get_strings_started (void)
{
integer k;
str_number g;
/* sec 0131 */
void sort_avail (void)
{
- halfword p, q, r;
- halfword old_rover;
+ pointer p, q, r;
+ pointer old_rover;
p = get_node(1073741824L); /* 2^30 merge adjacent free nodes */
p = rlink(rover);
rlink(p) = rover;
llink(rover) = p;
}
-#endif /* INITEX */
+#endif
#ifdef INITEX
-str_number make_string_pool (char *s)
-{
- int slen = strlen(s);
-
- if (slen == 1)
- {
- return ((str_number)s[0]);
- }
- else
- {
- memcpy(str_pool + pool_ptr, s, slen);
- pool_ptr += slen;
- return (make_string());
- }
-}
/* sec 0264 */
void primitive_ (str_number s, quarterword c, halfword o)
{
#ifdef SHORTHASH
if (s > 65535L)
- show_line("ERROR: hash entry too large\n", 1);
+ puts("ERROR: hash entry too large\n");
#endif
text(cur_val) = s;
if (trie_op_ptr == trie_op_size)
{
overflow("pattern memory ops", trie_op_size);
- return 0; // abort_flag set
+ return 0;
}
u = trie_used[cur_lang];
if (u == max_trie_op)
{
overflow("pattern memory ops per language", max_trie_op - min_trie_op);
- return 0; // abort_flag set
+ return 0;
}
incr(trie_op_ptr);
{
overflow("pattern memory", trie_size);
/* not dynamic ---- but can be set -h=... from command line in ini-TeX */
- return; // abort_flag set
+ return;
}
do
}
if (trie_taken[h])
- goto lab45;
+ goto not_found;
q = trie_r[p];
while (q > 0)
{
if (trie_trl[h + trie_c[q]] == 0)
- goto lab45;
+ goto not_found;
q = trie_r[q];
}
- goto lab40;
-lab45:
+ goto found;
+not_found:
z = trie_trl[z];
}
-lab40:
+found:
trie_taken[h] = true; /* h may be used without ... */
trie_hash[p] = h;
q = p;
- do {
- z = h + trie_c[q];
- l = trie_tro[z];
- r = trie_trl[z];
- trie_tro[r] = l;
- trie_trl[l] = r;
- trie_trl[z] = 0;
-
- if (l < 256)
+ do
{
- if (z < 256)
- ll = z; /* short ll */
- else
- ll = 256;
+ z = h + trie_c[q];
+ l = trie_tro[z];
+ r = trie_trl[z];
+ trie_tro[r] = l;
+ trie_trl[l] = r;
+ trie_trl[z] = 0;
- do {
- trie_min[l] = r;
- incr(l);
- } while (!(l == ll));
+ 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];
}
- q = trie_r[q];
- } while (!(q == 0));
+ while (!(q == 0));
}
/* sec 0957 */
void trie_pack_ (trie_pointer p)
p = trie_r[p];
}
- while(!(p == 0));
+ while (!(p == 0));
}
/* sec 0959 */
void trie_fix_ (trie_pointer p)
p = trie_r[p];
}
- while(!(p == 0));
+ while (!(p == 0));
}
/* sec 0960 */
void new_patterns (void)
/* was small_number k, l; in 3.141 */
char k, l;
/* ******************************************************************* */
- bool digitsensed;
+ boolean digitsensed;
trie_op_code v;
trie_pointer p, q;
- bool firstchild;
+ boolean firstchild;
/* ASCII_code c; */
int c; /* 95/Jan/7 */
if (allow_patterns)
{
if (trace_flag)
- show_line("Resetting patterns\n", 0);
+ puts("Resetting patterns\n");
reset_trie(); /* RESET PATTERNS - 93/Nov/26 */
if (reset_exceptions)
{
if (trace_flag)
- show_line("Resetting exceptions\n", 0);
+ puts("Resetting exceptions\n");
reset_hyphen(); /* RESET HYPHENEXCEPTIONS - 93/Nov/26 */
}
if (l > 0)
decr(l);
else
- goto lab31;
+ goto done1;
}
-lab31:
+done1:
q = 0;
hc[0] = cur_lang;
{
overflow("pattern memory", trie_size); /* pattern memory - NOT DYNAMIC */
/* not dynamic ---- but can be set -h=... from command line in ini-TeX */
- return; // abort_flag set
+ return;
}
incr(trie_ptr);
}
if (cur_cmd == right_brace)
- goto lab30;
+ goto done;
k = 0;
hyf[0] = 0;
break;
}
}
-lab30:;
+done:;
}
else
{
r = s;
}
- while(!(r > trie_max));
+ while (!(r > trie_max));
}
+
trie_trc[0] = 63;
trie_not_ready = false;
}
-#endif /* INITEX */
+#endif
#ifdef INITEX
/* sec 1302 */
void store_fmt_file (void)
{
integer j, k, l;
- halfword p, q;
+ pointer p, q;
integer x;
- if (!is_initex) /* redundant check 94/Feb/14 */
+ if (!is_initex)
{
- show_line("! \\dump is performed only by INITEX\n", 1);
+ puts("! \\dump is performed only by INITEX\n");
- if (! knuth_flag)
- show_line(" (Use -i on the command line)\n", 0);
+ if (!knuth_flag)
+ puts(" (Use -i on the command line)\n");
- abort_flag++;
return;
}
format_ident = make_string();
pack_job_name(".fmt");
- while(!w_open_out(fmt_file))
+ while (!w_open_out(fmt_file))
{
prompt_file_name("format file name", ".fmt");
}
print_nl("");
slow_print(format_ident);
- dump_int(BEGINFMTCHECKSUM); /* magic FMT file start 4C 20 E6 15 hex */
-
+ dump_int(BEGINFMTCHECKSUM);
dump_int(mem_bot);
dump_int(mem_top);
dump_int(eqtb_size);
dump_int(hash_prime);
- dump_int(hyphen_prime); /* bkph */
-
+ dump_int(hyphen_prime);
dump_int(pool_ptr);
dump_int(str_ptr);
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;
+ p = q + node_size(q);
+ q = rlink(q);
}
while (!(q == rover));
x = x + lo_mem_max + 1 - p;
dump_int(hi_mem_min);
- dump_int(avail);
+ dump_int(avail);
if (dumpthings(mem[hi_mem_min], mem_end + 1 - hi_mem_min))
return;
while (p != 0)
{
decr(dyn_used);
- p = mem[p].hh.v.RH;
+ p = mem[p].hh.rh;
}
dump_int(var_used);
if ((equiv(j) == equiv(j + 1)) &&
(eq_type(j) == eq_type(j + 1)) &&
(eq_level(j) == eq_level(j + 1)))
- goto lab41;
+ goto found1;
incr(j);
}
l = (int_base);
- goto lab31;
-lab41:
+ goto done1;
+found1:
incr(j);
l = j;
while (j < (int_base - 1))
if ((equiv(j) != equiv(j + 1)) ||
(eq_type(j) != eq_type(j + 1)) ||
(eq_level(j) != eq_level(j + 1)))
- goto lab31;
+ goto done1;
incr(j);
}
-lab31:
+done1:
dump_int(l - k);
if (dumpthings(eqtb[k], l - k))
}
while (!(k == (int_base)));
- do {
- j = k;
- while (j < (eqtb_size)) {
- if (eqtb[j].cint == eqtb[j + 1].cint)
- goto lab42;
- incr(j);
- }
- l = (eqtb_size + 1);
- goto lab32;
-lab42:
- incr(j);
- l = j;
- while (j < (eqtb_size)) {
- if (eqtb[j].cint != eqtb[j + 1].cint)
- goto lab32;
+ do
+ {
+ j = k;
+
+ while (j < (eqtb_size))
+ {
+ if (eqtb[j].cint == eqtb[j + 1].cint)
+ goto found2;
+ incr(j);
+ }
+
+ l = (eqtb_size + 1);
+ goto done2;
+found2:
incr(j);
+ l = j;
+
+ while (j < (eqtb_size))
+ {
+ if (eqtb[j].cint != eqtb[j + 1].cint)
+ goto done2;
+ incr(j);
+ }
+done2:
+ dump_int(l - k);
+
+ if (dumpthings(eqtb[k], l - k))
+ return;
+
+ k = j + 1;
+ dump_int(k - l);
}
-lab32:
- dump_int(l - k);
- if (dumpthings(eqtb[k], l - k))
- return;
- k = j + 1;
- dump_int(k - l);
- } while (!(k > (eqtb_size)));
+ while (!(k > (eqtb_size)));
dump_int(par_loc);
dump_int(write_loc);
cs_count = frozen_control_sequence - 1 - hash_used;
if (trace_flag)
- {
- sprintf(log_line, "itex cs_count %d hash_size %d hash_extra %d hash_used %d",
+ printf("itex cs_count %d hash_size %d hash_extra %d hash_used %d",
cs_count, hash_size, hash_extra, hash_used);
- show_line(log_line, 0);
- }
for (p = hash_base; p <= hash_used; p++)
{
- if (hash[p].v.RH != 0)
+ if (text(p) != 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 */
- }
-
+ puts("itex cs_count++ ");
}
}
-/* ??? */
-/* 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))
+
+ if (dumpthings(hash[hash_used + 1], undefined_control_sequence - 1 - hash_used))
return;
dump_int(cs_count);
print_string(" multiletter control sequences");
dump_int(fmem_ptr);
+
{
if (dumpthings(font_info[0], fmem_ptr))
return;
for (k = 0; k <= font_ptr; k++)
{
print_nl("\\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_esc("");
+ print(font_id_text(k));
print_char('=');
print_file_name(font_name[k], font_area[k], 335);
dump_int(interaction);
dump_int(format_ident);
- dump_int(ENDFMTCHECKSUM); /* magic checksum end of FMT file --- change ??? */
+ dump_int(ENDFMTCHECKSUM);
tracing_stats = 0;
#ifdef COMPACTFORMAT
w_close(fmt_file);
#endif
}
-#endif /* INITEX */
+#endif
#ifdef INITEX
/* sec 01336 */
void init_prim (void)
{
no_new_control_sequence = false;
+ /* sec 0266 */
primitive("lineskip", assign_glue, glue_base + line_skip_code);
primitive("baselineskip", assign_glue, glue_base + baseline_skip_code);
primitive("parskip", assign_glue, glue_base + par_skip_code);
primitive("thinmuskip", assign_mu_glue, glue_base + thin_mu_skip_code);
primitive("medmuskip", assign_mu_glue, glue_base + med_mu_skip_code);
primitive("thickmuskip", assign_mu_glue, glue_base + thick_mu_skip_code);
+ /* sec 0230 */
primitive("output", assign_toks, output_routine_loc);
primitive("everypar", assign_toks, every_par_loc);
primitive("everymath", assign_toks, every_math_loc);
primitive("everyjob", assign_toks, every_job_loc);
primitive("everycr", assign_toks, every_cr_loc);
primitive("errhelp", assign_toks, err_help_loc);
+ /* sec 0238 */
primitive("pretolerance", assign_int, int_base + pretolerance_code);
primitive("tolerance", assign_int, int_base + tolerance_code);
primitive("linepenalty", assign_int, int_base + line_penalty_code);
primitive("righthyphenmin", assign_int, int_base + right_hyphen_min_code);
primitive("holdinginserts", assign_int, int_base + holding_inserts_code);
primitive("errorcontextlines", assign_int, int_base + error_context_lines_code);
+ /* sec 0248 */
primitive("parindent", assign_dimen, dimen_base + par_indent_code);
primitive("mathsurround", assign_dimen, dimen_base + math_surround_code);
primitive("lineskiplimit", assign_dimen, dimen_base + line_skip_limit_code);
primitive("lccode", def_code, lc_code_base);
primitive("uccode", def_code, uc_code_base);
primitive("sfcode", def_code, sf_code_base);
- primitive("delcode", def_code, (hash_size + 3474));
- primitive("textfont", def_family, (hash_size + 1835));
- primitive("scriptfont", def_family, (hash_size + 1851));
- primitive("scriptscriptfont", def_family, (hash_size + 1867));
+ primitive("delcode", def_code, del_code_base);
+ primitive("textfont", def_family, math_font_base);
+ primitive("scriptfont", def_family, math_font_base + script_size);
+ primitive("scriptscriptfont", def_family, math_font_base + script_script_size);
primitive("hyphenation", hyph_data, 0);
primitive("patterns", hyph_data, 1);
primitive("hyphenchar", assign_font_int, 0);
primitive("closein", in_stream, 0);
primitive("message", message, 0);
primitive("errmessage", message, 1);
- primitive("lowercase", case_shift, (hash_size + 2139));
- primitive("uppercase", case_shift, (hash_size + 2395));
+ primitive("lowercase", case_shift, lc_code_base);
+ primitive("uppercase", case_shift, uc_code_base);
primitive("show", xray, 0);
primitive("showbox", xray, 1);
primitive("showthe", xray, 2);
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