-#ifndef _YANDYTEX_TEXD_H
-#define _YANDYTEX_TEXD_H
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-#define ALLOCATEINI /* allocate iniTeX (550 k) trie_c, trie_o, trie_l, trie_r, trie_hash, trie_taken */
-#define ALLOCATEMAIN /* allocate main memory for TeX (2 Meg) zmem = zzzaa */
-#define ALLOCATEFONT /* allocate font_info (800 k) (dynamically now) */
-#define ALLOCATETRIES /* allocate hyphenation trie stuff (270 k) trie_trl, trie_tro, trie_trc */
-#define ALLOCATEHYPHEN /* allocate hyphenation exception tables */
-#define VARIABLETRIESIZE /* allow trie_size to be variable */
-#define ALLOCATESTRING /* allocate strings and string pointers (184 k)str_pool & str_start */
-#define ALLOCATESAVESTACK /* experiment to dynamically deal with save_stack 99/Jan/4 */
-#define ALLOCATEINPUTSTACK /* experiment to dynamically deal with input_stack 99/Jan/21 */
-#define ALLOCATENESTSTACK /* experiment to dynamically deal with nest_stack 99/Jan/21 */
-#define ALLOCATEPARAMSTACK /* experiment to dynamically deal with param_stack 99/Jan/21 */
-#define ALLOCATEBUFFER /* experiment to dynamically deal with input buffer 99/Jan/22 */
-#define INCREASEFIXED
-/* increase number of fonts - quarterword 16 bit - max_quarterword limit */
-/* there may still be some bugs with this however ... also may slow down */
-/* also: should split use of quarterword for (i) font from (ii) char */
-/* for example, xeq_level ? hyphenation trie_trc ? */
-#define INCREASEFONTS
-#define SHORTFONTINFO
-#define INCREASETRIEOP
-#define COMPACTFORMAT
-
-#define STAT
-#include "texmf.h"
-
-#define file_name_size PATH_MAX
-
-// #define max_halfword 65535L /* for 32 bit memory word */
-#define min_halfword -2147483647L /* for 64 bit memory word (signed) */
-#define max_halfword 2147483647L /* for 64 bit memory word (signed) */
-
-#define block_size 1000 /* block_size for variable length node alloc */
-
-#define min_quarterword 0
-#ifdef INCREASEFONTS
- #define max_quarterword 65535L
-#else
- #define max_quarterword 255
-#endif
-
-#define default_mem_top 262140L /* usual big TeX allocation 2 Meg bytes */
-/* #define default_mem_top 131070L */ /* usual big TeX allocation 1 Meg bytes */
-/* #define default_mem_top 65534L */ /* usual small TeX allocation 0.5 Meg */
-
-#define mem_bot 0
-
-#ifdef ALLOCATEMAIN
- EXTERN integer mem_top;
- #define max_mem_size (max_halfword / sizeof(memory_word) - 1)
-#else
- #define mem_top 262140L
-#endif
-
-#ifdef ALLOCATEMAIN
- EXTERN integer mem_max;
-#else
- #define mem_max mem_top
-#endif
-
-#ifdef ALLOCATEMAIN
- EXTERN integer mem_min;
-#else
- #define mem_min 0
-#endif
-
-#ifdef ALLOCATEBUFFER
- #define initial_buf_size 1000
- #define increment_buf_size 2000
- #define buf_size 2000000L
- EXTERN ASCII_code * buffer;
-#else
- #define buf_size 20000
- EXTERN ASCII_code buffer[buf_size + 4];
-#endif
-
-EXTERN integer first;
-EXTERN integer last;
-EXTERN integer max_buf_stack;
-
-#define error_line 79
-#define half_error_line 50
-#define max_print_line 79
-
-#ifdef INCREASEFIXED
- #define max_in_open 127
-#else
- #define max_in_open 15
-#endif
-
-#ifdef INCREASEFONTS
- #define font_max 1023
-#else
- #define font_max 255
-#endif
-
-#ifdef ALLOCATEFONT
- #define font_mem_size (max_halfword / sizeof(memory_word) - 1)
-#else
- #define font_mem_size 100000L
-#endif
-
-#ifdef ALLOCATEFONT
- #define initial_font_mem_size 20000
- #define increment_font_mem_size 40000
-#endif
-
-#ifdef ALLOCATESTRING
- #define max_strings (max_halfword / sizeof(pool_pointer) - 1)
- #define pool_size (max_halfword - 1)
-#else
- #define max_strings 16384
- #define pool_size 124000L
-#endif
-
-#define string_vacancies 100000L
-
-#ifdef VARIABLETRIESIZE
- EXTERN integer trie_size;
- #define default_trie_size 60000
-#else
- #define trie_size 30000
-#endif
+/* Copyright 2014 Clerk Ma
-#ifdef INCREASETRIEOP
- #define trie_op_size 3001
- #define neg_trie_op_size -3001
- #define min_trie_op 0
- #define max_trie_op 1000
-#else
- #define trie_op_size 751
- #define neg_trie_op_size -751
- #define min_trie_op 0
- #define max_trie_op 500
-#endif
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-#ifdef ALLOCATEDVIBUF
- #define default_dvi_buf_size 16384
- EXTERN int dvi_buf_size;
-#else
- #define dvi_buf_size 16384
-#endif
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
-#define hash_extra (255 - font_max)
-#define hash_prime 27197 // (prime ~ 85% * (hash_size + hash_extra))
-#define hash_size 32768 // 97280 9500 25000
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301 USA. */
-#if (hash_extra != 255 - font_max)
- #error ERROR: hash_extra not equal to (255 - font_max)
-#endif
-
-/* sec 0113 */
-#ifdef INCREASEFONTS
- typedef unsigned short quarterword;
-#else
- typedef unsigned char quarterword;
-#endif
-/* possible alternative ? */
-/* min_halfword = 0 and double max_halfword ? */
-/* typedef unsigned long halfword; NO NO: since mem_min may be < 0 */
-/* sec 0113 */
-typedef long halfword;
-typedef halfword pointer;
-typedef char two_choices;
-typedef char four_choices;
-/* sec 0113 */
-#include "texmfmem.h"
-#include "yandy_macros.h"
-/* sec 0150 */
-typedef char glue_ord;
-/* sec 0212 */
-typedef struct
-{
- int mode_field;
- halfword head_field, tail_field;
- integer pg_field, ml_field;
- memory_word aux_field;
-} list_state_record;
-/* sec 0269 */
-typedef char group_code;
-/* sec 0300 */
-typedef struct
+#ifndef _YANDYTEX_TEXD_H
+#define _YANDYTEX_TEXD_H
+/* headers and pragmas */
+
+#ifdef _WIN32
+ #pragma warning(disable:4201) // nameless struct/union
+ #pragma warning(disable:4267)
+ #pragma warning(disable:4996) // a function that was marked with deprecated
+ #pragma warning(disable:4701) // potentially uninitialized local variable 'name' used
+ #pragma warning(disable:4135) // conversion between different integral types
+ #pragma warning(disable:4127) // conditional expression is constant
+#endif
+
+#include <stdarg.h>
+#include <setjmp.h>
+#include <time.h>
+#include <math.h>
+#include <signal.h>
+
+#include <kpathsea/c-auto.h>
+#include <kpathsea/c-std.h>
+#include <kpathsea/c-pathmx.h>
+#include <kpathsea/c-pathch.h>
+#include <kpathsea/c-fopen.h>
+#include <kpathsea/c-ctype.h>
+#include <kpathsea/c-proto.h>
+#include <kpathsea/config.h>
+#include <kpathsea/getopt.h>
+#include <kpathsea/lib.h>
+#include <kpathsea/line.h>
+#include <kpathsea/readable.h>
+#include <kpathsea/types.h>
+#include <kpathsea/tex-file.h>
+#include <kpathsea/variable.h>
+#include <kpathsea/absolute.h>
+#ifdef _WIN32
+ #include <kpathsea/win32lib.h>
+ #include <kpathsea/concatn.h>
+#endif
+#include "zlib.h"
+#include "md5.h"
+
+typedef long long integer;
+typedef double glue_ratio;
+typedef double real;
+typedef FILE * alpha_file;
+typedef FILE * byte_file;
+typedef FILE * word_file;
+typedef unsigned char ASCII_code;
+typedef unsigned short KANJI_code;
+typedef unsigned char eight_bits;
+typedef unsigned short sixteen_bits;
+typedef integer pool_pointer;
+typedef integer str_number;
+typedef unsigned char packed_ASCII_code;
+typedef integer scaled;
+typedef integer nonnegative_integer;
+typedef unsigned char small_number;
+
+#ifdef link
+ #undef link
+#endif
+
+//#define abs(x) ((integer)(x) >= 0 ? (integer)(x) : (integer)-(x))
+//#define fabs(x) ((x) >= 0.0 ? (x) : -(x))
+#define chr(x) (x)
+#define odd(x) ((x) % 2)
+#define round(x) web2c_round((double) (x))
+#define decr(x) --(x)
+#define incr(x) ++(x)
+#define toint(x) ((integer) (x))
+
+EXTERN integer web2c_round (double r);
+EXTERN boolean open_input (FILE ** f, kpse_file_format_type file_fmt, const char * fopen_mode);
+EXTERN boolean open_output (FILE ** f, const char * fopen_mode);
+EXTERN int check_fclose (FILE * f);
+
+#define show_line(str, flag) (void) fputs(str, stdout)
+
+#define wterm(s) (void) putc(s, stdout)
+#define wlog(s) (void) putc(s, log_file)
+#define wterm_cr() (void) putc('\n', stdout);
+#define wlog_cr() (void) putc('\n', log_file);
+
+enum
{
- quarterword state_field, index_field;
- halfword start_field, loc_field, limit_field, name_field;
-} in_state_record;
-/* sec 0548 */
-typedef integer internal_font_number;
-typedef integer font_index;
-/* sec 0594 */
-typedef integer dvi_index;
-/* sec 0920 */
-typedef integer trie_op_code;
-/* sec 0925 */
-typedef integer trie_pointer;
-typedef integer hyph_pointer;
-
-EXTERN integer bad;
-EXTERN ASCII_code xord[256];
-EXTERN ASCII_code xchr[256];
-EXTERN unsigned char name_of_file[file_name_size + 4];
-EXTERN integer name_length;
-
-#ifdef ALLOCATESTRING
- #define initial_pool_size 40000
- #define increment_pool_size 80000
- EXTERN packed_ASCII_code * str_pool;
- #define initial_max_strings 5000
- #define increment_max_strings 10000
- EXTERN pool_pointer * str_start;
-#else
- EXTERN packed_ASCII_code str_pool[pool_size + 1];
- EXTERN pool_pointer str_start[max_strings + 1];
-#endif
-
-EXTERN pool_pointer pool_ptr;
-EXTERN str_number str_ptr;
-EXTERN pool_pointer init_pool_ptr;
-EXTERN str_number init_str_ptr;
-
-#ifdef INITEX
-EXTERN alpha_file pool_file;
-#endif
-
-EXTERN alpha_file log_file;
-EXTERN int selector;
-EXTERN char dig[23 + 1];
-EXTERN integer tally;
-EXTERN integer term_offset;
-EXTERN integer file_offset;
-EXTERN ASCII_code trick_buf[error_line + 1];
-EXTERN integer trick_count;
-EXTERN integer first_count;
-EXTERN int interaction;
-EXTERN boolean deletions_allowed;
-EXTERN boolean set_box_allowed;
-EXTERN int history;
-EXTERN int error_count;
-EXTERN char * help_line[6];
-EXTERN int help_ptr;
-EXTERN boolean use_err_help;
-EXTERN volatile integer interrupt;
-EXTERN boolean OK_to_interrupt;
-EXTERN boolean arith_error;
-EXTERN scaled tex_remainder;
-EXTERN halfword temp_ptr;
-
-/* sec 0116 */
-#ifdef ALLOCATEMAIN
- EXTERN memory_word * main_memory; /* remembered so can be free() later */
- EXTERN memory_word * mem;
-#else
- EXTERN memory_word
- /* #define zmem (zzzaa - (int)(mem_min)) */
- /* zzzaa[mem_max - mem_min + 1]; */
- #define zmem (zzzaa - (int)(mem_bot))
- zzzaa[mem_max - mem_bot + 1];
-#endif
-
-EXTERN pointer lo_mem_max;
-EXTERN pointer hi_mem_min;
-EXTERN integer var_used, dyn_used;
-/* sec 0118 */
-EXTERN pointer avail;
-EXTERN pointer mem_end;
-EXTERN halfword mem_start; // for yandytex
-/* sec 0124 */
-EXTERN halfword rover;
-/* sec 0165 */
-/* NOTE: the following really also need to be dynamically allocated */
-#ifdef DEBUG
- #ifdef ALLOCATEMAIN
- EXTERN char * zzzab;
- #else
-
- EXTERN char
-/* #define freearr (zzzab - (int)(mem_min)) */
-/* zzzab[mem_max - mem_min + 1]; */
-#define freearr (zzzab - (int)(mem_bot))
- zzzab[mem_max - mem_bot + 1];
-#endif
-
-#ifdef ALLOCATEMAIN
- EXTERN char *zzzac;
-#else
-/* EXTERN boolean */ /* save (4 - 1) * mem_max - mem_min */
-EXTERN char
-/* #define wasfree (zzzac - (int)(mem_min)) */
-#define wasfree (zzzac - (int)(mem_bot))
-/* zzzac[mem_max - mem_min + 1]; */
- zzzac[mem_max - mem_bot + 1];
-#endif
-
-EXTERN halfword was_mem_end, was_lo_max, was_hi_min;
-EXTERN boolean panicking;
-#endif /* DEBUG */
-
-EXTERN integer font_in_short_display;
-EXTERN integer depth_threshold;
-EXTERN integer breadth_max;
-EXTERN int shown_mode;
-EXTERN int old_setting;
-
-#ifdef INCREASEFONTS
- #define eqtb_extra (font_max - 255 + hash_extra)
-#else
- #define eqtb_extra 0
-#endif
-
-/* Probably require eqtb_extra to be zero, so hash_extra = 255 - font_max */
-#if (eqtb_extra != 0)
- #error ERROR: eqtb_extra is not zero (need hash_extra equal 255 - font_max)
-#endif
-
-#ifdef ALLOCATEZEQTB
- EXTERN memory_word * zeqtb;
-#else
- #ifdef INCREASEFONTS
- EXTERN memory_word eqtb[(hash_size + 4007) + eqtb_extra];
- #else
- EXTERN memory_word zeqtb[(hash_size + 4007)];
- #endif
-#endif
-
-#ifdef INCREASEFONTS
- #define xeq_level (zzzad - (int_base + eqtb_extra))
-#else
- #define xeq_level (zzzad - (int_base))
-#endif
-
-EXTERN quarterword zzzad[844];
-/* region 5 & 6 int_base to eqtb_size: 13507 - 12663 */
-
-#ifdef ALLOCATEHASH
- #ifdef SHORTHASH
- EXTERN htwo_halves *zzzae;
- #else
- EXTERN two_halves *zzzae;
- #endif
-
- #define hash (zzzae - 514)
-#else
- #ifdef SHORTHASH
- EXTERN htwo_halves
- #else
- EXTERN two_halves
- #endif
-
- #define hash (zzzae - 514)
-
- #ifdef INCREASEFONTS
- zzzae[hash_size + 267 + eqtb_extra];
- #else
- zzzae[hash_size + 267];
- #endif
-#endif
-
-EXTERN halfword hash_used;
-EXTERN boolean no_new_control_sequence;
-EXTERN integer cs_count;
-
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-/* using allocated save stack slows it down 1% to 2% */
-/* despite reallocation, we still limit it to something finite */
-/* to avoid soaking up all of machine memory in case of infinite loop */
-#ifdef ALLOCATESAVESTACK
- #define save_size 65536
- #define initial_save_size 1000
- #define increment_save_size 2000
- EXTERN memory_word * save_stack;
-#else
- #define save_size 8000
- EXTERN memory_word save_stack[save_size + 1];
-#endif
-
-EXTERN integer save_ptr;
-EXTERN integer max_save_stack;
-EXTERN int cur_level;
-EXTERN int cur_group;
-EXTERN integer cur_boundary;
-EXTERN integer mag_set;
-EXTERN int cur_cmd;
-EXTERN int cur_chr;
-EXTERN halfword cur_cs;
-EXTERN halfword cur_tok;
-
-#ifdef ALLOCATENESTSTACK
- #define nest_size 65536
- #define initial_nest_size 100
- #define increment_nest_size 200
- EXTERN list_state_record * nest;
-#else
- #define nest_size 200
- EXTERN list_state_record nest[nest_size + 1];
-#endif
-
-EXTERN integer nest_ptr;
-EXTERN integer max_nest_stack;
-EXTERN list_state_record cur_list;
-
-#ifdef ALLOCATEPARAMSTACK
- #define param_size 65536
- #define initial_param_size 100
- #define increment_param_size 200
- EXTERN halfword * param_stack;
-#else
- #define param_size 500
-EXTERN halfword param_stack[param_size + 1];
-#endif
-
-EXTERN integer param_ptr;
-EXTERN integer max_param_stack;
-
-#ifdef ALLOCATEINPUTSTACK
- #define stack_size 65536
- #define initial_stack_size 100
- #define increment_stack_size 200
- EXTERN in_state_record * input_stack;
-#else
- #define stack_size 800
- EXTERN in_state_record input_stack[stack_size + 1];
-#endif
-
-EXTERN integer input_ptr;
-EXTERN integer max_in_stack;
-EXTERN integer high_in_open;
-EXTERN in_state_record cur_input;
-EXTERN int in_open;
-EXTERN integer open_parens;
-EXTERN integer max_open_parens;
-EXTERN alpha_file input_file[max_in_open + 1];
-EXTERN integer line;
-EXTERN integer line_stack[max_in_open + 1];
-EXTERN int scanner_status;
-EXTERN halfword warning_index;
-EXTERN halfword def_ref;
-EXTERN integer align_state;
-EXTERN integer base_ptr;
-EXTERN halfword par_loc;
-EXTERN halfword par_token;
-EXTERN boolean force_eof;
-EXTERN halfword cur_mark[6];
-EXTERN int long_state;
-EXTERN halfword pstack[10];
-EXTERN int cur_val;
-EXTERN int cur_val_level;
-EXTERN int radix;
-EXTERN int cur_order;
-EXTERN alpha_file read_file[16]; /* hard wired limit in TeX */
-EXTERN char read_open[20];
-EXTERN halfword cond_ptr;
-EXTERN int if_limit;
-EXTERN int cur_if;
-EXTERN integer if_line;
-EXTERN integer skip_line;
-EXTERN str_number cur_name;
-EXTERN str_number cur_area;
-EXTERN str_number cur_ext;
-EXTERN pool_pointer area_delimiter;
-EXTERN pool_pointer ext_delimiter;
-EXTERN integer format_default_length;
-EXTERN char * TEX_format_default;
-EXTERN boolean name_in_progress;
-EXTERN boolean log_opened;
-EXTERN boolean quoted_file_name;
-EXTERN str_number job_name;
-EXTERN str_number output_file_name;
-EXTERN str_number texmf_log_name;
-EXTERN byte_file dvi_file;
-EXTERN byte_file tfm_file;
-EXTERN byte_file pdf_file;
-EXTERN char * dvi_file_name;
-EXTERN char * pdf_file_name;
-EXTERN char * log_file_name;
-
-#ifdef ALLOCATEFONT
- EXTERN memory_word * font_info;
-#else
- EXTERN memory_word font_info[font_mem_size + 1];
-#endif
-
-EXTERN font_index fmem_ptr;
-EXTERN internal_font_number font_ptr;
-EXTERN internal_font_number frozen_font_ptr;
-EXTERN four_quarters font_check[font_max + 1];
-EXTERN scaled font_size[font_max + 1];
-EXTERN scaled font_dsize[font_max + 1];
-EXTERN font_index font_params[font_max + 1];
-EXTERN str_number font_name[font_max + 1];
-EXTERN str_number font_area[font_max + 1];
-EXTERN eight_bits font_bc[font_max + 1];
-EXTERN eight_bits font_ec[font_max + 1];
-EXTERN halfword font_glue[font_max + 1];
-EXTERN boolean font_used[font_max + 1];
-EXTERN integer hyphen_char[font_max + 1];
-EXTERN integer skew_char[font_max + 1];
-EXTERN font_index bchar_label[font_max + 1];
-EXTERN short font_bchar[font_max + 1];
-/* don't change above to int or format file will be incompatible */
-EXTERN short font_false_bchar[font_max + 1];
-/* don't change above to int or format file will be incompatible */
-EXTERN integer char_base[font_max + 1];
-EXTERN integer width_base[font_max + 1];
-EXTERN integer height_base[font_max + 1];
-EXTERN integer depth_base[font_max + 1];
-EXTERN integer italic_base[font_max + 1];
-EXTERN integer lig_kern_base[font_max + 1];
-EXTERN integer kern_base[font_max + 1];
-EXTERN integer exten_base[font_max + 1];
-EXTERN integer param_base[font_max + 1];
-EXTERN four_quarters null_character;
-EXTERN integer total_pages;
-EXTERN scaled max_v;
-EXTERN scaled max_h;
-EXTERN integer max_push;
-EXTERN integer last_bop;
-EXTERN integer dead_cycles;
-EXTERN boolean doing_leaders;
-EXTERN int c, f;
-EXTERN scaled rule_ht, rule_dp, rule_wd;
-EXTERN halfword g;
-EXTERN integer lq, lr;
-EXTERN eight_bits dvi_buf[dvi_buf_size + 4];
-EXTERN dvi_index half_buf;
-EXTERN dvi_index dvi_limit;
-EXTERN dvi_index dvi_ptr;
-EXTERN integer dvi_offset;
-EXTERN integer pdf_offset;
-EXTERN integer dvi_gone;
-EXTERN halfword down_ptr, right_ptr;
-EXTERN scaled dvi_h, dvi_v;
-EXTERN scaled pdf_h, pdf_v;
-EXTERN scaled pdf_x, pdf_y;
-EXTERN scaled pdf_delta_h, pdf_delta_v;
-EXTERN scaled cur_h, cur_v;
-EXTERN internal_font_number dvi_f;
-EXTERN internal_font_number pdf_f;
-EXTERN integer cur_s; /* sec 616 */
-EXTERN scaled total_stretch[4], total_shrink[4];
-EXTERN integer last_badness;
-EXTERN halfword adjust_tail;
-EXTERN integer pack_begin_line;
-EXTERN two_halves empty_field;
-EXTERN four_quarters null_delimiter;
-EXTERN halfword cur_mlist;
-EXTERN int cur_style;
-EXTERN int cur_size;
-EXTERN scaled cur_mu;
-EXTERN boolean mlist_penalties;
-EXTERN internal_font_number cur_f;
-EXTERN int cur_c;
-EXTERN four_quarters cur_i;
-EXTERN integer magic_offset;
-EXTERN halfword cur_align;
-EXTERN halfword cur_span;
-EXTERN halfword cur_loop;
-EXTERN halfword align_ptr;
-EXTERN halfword cur_head, cur_tail;
-EXTERN halfword just_box;
-EXTERN halfword passive;
-EXTERN halfword printed_node;
-EXTERN halfword pass_number;
-EXTERN scaled active_width[8];
-EXTERN scaled cur_active_width[8];
-EXTERN scaled background[8];
-EXTERN scaled break_width[8];
-EXTERN boolean no_shrink_error_yet;
-EXTERN halfword cur_p;
-EXTERN boolean second_pass;
-EXTERN boolean final_pass;
-EXTERN integer threshold;
-EXTERN integer minimal_demerits[4];
-EXTERN integer minimum_demerits;
-EXTERN halfword best_place[4];
-EXTERN halfword best_pl_line[4];
-EXTERN scaled disc_width;
-EXTERN halfword easyline;
-EXTERN halfword last_special_line;
-EXTERN scaled first_width;
-EXTERN scaled second_width;
-EXTERN scaled first_indent;
-EXTERN scaled second_indent;
-EXTERN halfword best_bet;
-EXTERN integer fewest_demerits;
-EXTERN halfword best_line;
-EXTERN integer actual_looseness;
-EXTERN integer line_diff;
-EXTERN int hc[66];
-EXTERN int hn;
-EXTERN halfword ha, hb;
-EXTERN int hf;
-EXTERN int hu[66];
-EXTERN int hyf_char;
-EXTERN int cur_lang, init_cur_lang;
-EXTERN integer lhyf, rhyf;
-EXTERN integer init_l_hyf, init_r_hyf;
-EXTERN halfword hyfbchar;
-EXTERN char hyf[68];
-EXTERN halfword init_list;
-EXTERN boolean init_lig;
-EXTERN boolean init_lft;
-EXTERN int hyphen_passed;
-EXTERN int cur_l, cur_r;
-EXTERN halfword cur_q;
-EXTERN halfword lig_stack;
-EXTERN boolean ligature_present;
-EXTERN boolean lft_hit, rt_hit;
-
-#ifdef ALLOCATETRIES
- EXTERN halfword * trie_trl;
- EXTERN halfword * trie_tro;
- EXTERN quarterword * trie_trc;
-#else
- EXTERN halfword trie_trl[trie_size + 1];
- EXTERN halfword trie_tro[trie_size + 1];
- EXTERN quarterword trie_trc[trie_size + 1];
-#endif
-
-EXTERN small_number hyf_distance[trie_op_size + 1];
-EXTERN small_number hyf_num[trie_op_size + 1];
-EXTERN trie_op_code hyf_next[trie_op_size + 1];
-EXTERN integer op_start[256];
-
-/* if ALLOCATEHYPHEN is true, then hyphen_prime is a variable */
-/* otherwise it is a pre-processor defined constant */
-#ifdef ALLOCATEHYPHEN
- #define default_hyphen_prime 1009
- EXTERN str_number * hyph_word;
- EXTERN halfword * hyph_list;
- EXTERN integer hyphen_prime;
-#else
- #define hyphen_prime 607
- EXTERN str_number hyph_word[hyphen_prime + 1];
- EXTERN halfword hyph_list[hyphen_prime + 1];
-#endif
-
-EXTERN int hyph_count;
-
-#ifdef INITEX
- EXTERN integer trie_op_hash_C[trie_op_size - neg_trie_op_size + 1];
- #define trie_op_hash (trie_op_hash_C - (int)(neg_trie_op_size))
- EXTERN trie_op_code trie_used[256];
- EXTERN ASCII_code trie_op_lang[trie_op_size + 1];
- EXTERN trie_op_code trie_op_val[trie_op_size + 1];
- EXTERN integer trie_op_ptr;
-#endif
-
-EXTERN trie_op_code max_op_used;
-
-#ifdef INITEX
- #ifdef ALLOCATEINI
- EXTERN packed_ASCII_code *trie_c; /* characters to match */
- EXTERN trie_op_code *trie_o; /* operations to perform */
- EXTERN trie_pointer *trie_l; /* left subtrie links */
- EXTERN trie_pointer *trie_r; /* right subtrie links */
- EXTERN trie_pointer *trie_hash; /* used to identify equivlent subtries */
- #else
- EXTERN packed_ASCII_code trie_c[trie_size + 1];
- EXTERN trie_op_code trie_o[trie_size + 1];
- EXTERN trie_pointer trie_l[trie_size + 1];
- EXTERN trie_pointer trie_r[trie_size + 1];
- EXTERN trie_pointer trie_hash[trie_size + 1];
- #endif
-
- EXTERN trie_pointer trie_ptr;
-#endif
-
-#ifdef INITEX
- #ifdef ALLOCATEINI
- EXTERN char * trie_taken;
- #else
- EXTERN boolean trie_taken[trie_size + 1];
- #endif
-
- EXTERN trie_pointer trie_min[256];
- EXTERN trie_pointer trie_max;
- EXTERN boolean trie_not_ready;
-#endif
-
-EXTERN scaled best_height_plus_depth;
-EXTERN halfword page_tail;
-EXTERN int page_contents;
-
-/* do *some* sanity checking here --- rather than in TeX later 96/Jan/18 */
-/* (cannot catch everything here, since some is now dynamic) */
-
-#if (half_error_line < 30) || (half_error_line > error_line - 15)
- #error ERROR: (half_error_line < 30) || (half_error_line > error_line - 15) BAD 1
-#endif
-
-#if (max_print_line < 60)
- #error ERROR: (max_print_line < 60) BAD 2
-#endif
-
-#if (hash_prime > hash_size)
- #error ERROR: (hash_prime > hash_size) BAD 5
-#endif
-
-#if (max_in_open > 127)
- #error ERROR: (max_in_open > 127) BAD 6
-#endif
-
-#if (min_quarterword > 0) || (max_quarterword < 127)
- #error ERROR: (min_quarterword > 0) || (max_quarterword < 127) BAD 11
-#endif
-
-#if (min_halfword > 0) || (max_halfword < 32767)
- #error ERROR: (min_halfword > 0) || (max_halfword < 32767) BAD 12
-#endif
-
-#if (min_quarterword < min_halfword) || (max_quarterword > max_halfword)
- #error ERROR: (min_quarterword < min_halfword) || (max_quarterword > max_halfword) BAD 13
-#endif
-
-#if (font_max > max_quarterword)
- #error ERROR: (font_max > max_quarterword) BAD 15
-#endif
-
-#if (save_size > max_halfword)
- #error ERROR: (save_size > max_halfword) BAD 17
-#endif
-
-#if (buf_size > max_halfword)
- #error ERROR: (buf_size > max_halfword) BAD 18
-#endif
-
-#if (max_quarterword - min_quarterword) < 255
- #error (max_quarterword - min_quarterword) < 255 BAD 19
-#endif
-
-EXTERN scaled page_max_depth;
-EXTERN halfword best_page_break;
-EXTERN integer least_page_cost;
-EXTERN scaled best_size;
-EXTERN scaled page_so_far[8];
-EXTERN halfword last_glue;
-EXTERN integer last_penalty;
-EXTERN scaled last_kern;
-EXTERN integer insert_penalties;
-EXTERN boolean output_active;
-/* sec 1032 */
-EXTERN internal_font_number main_f;
-EXTERN four_quarters main_i;
-EXTERN four_quarters main_j;
-EXTERN font_index main_k;
-EXTERN pointer main_p;
-EXTERN integer main_s;
-EXTERN halfword bchar;
-EXTERN halfword false_bchar;
-EXTERN boolean cancel_boundary;
-EXTERN boolean ins_disc;
-/* sec 1074 */
-EXTERN pointer cur_box;
-EXTERN halfword after_token;
-EXTERN boolean long_help_seen;
-EXTERN str_number format_ident;
-EXTERN word_file fmt_file;
-EXTERN gzFile gz_fmt_file;
-/* sec 1331 */
-EXTERN integer ready_already;
-/* sec 1342 */
-EXTERN alpha_file write_file[16];
-EXTERN boolean write_open[18];
-/* sec 1345 */
-EXTERN pointer write_loc;
-EXTERN pool_pointer edit_name_start;
-EXTERN integer edit_name_length, edit_line;
-EXTERN int tfm_temp;
-
-/* new variables defined in local.c */
-EXTERN boolean is_initex;
-EXTERN boolean verbose_flag;
-EXTERN boolean trace_flag;
-EXTERN boolean debug_flag;
-EXTERN boolean open_trace_flag;
-EXTERN boolean knuth_flag;
-EXTERN boolean no_interrupts;
-EXTERN boolean c_style_flag;
-EXTERN boolean non_ascii;
-EXTERN boolean key_replace;
-EXTERN boolean deslash;
-EXTERN boolean trimeof;
-EXTERN boolean allow_patterns;
-EXTERN boolean show_fonts_used;
-EXTERN boolean reset_exceptions;
-EXTERN boolean show_current;
-EXTERN boolean return_flag;
-EXTERN boolean want_version;
-EXTERN boolean civilize_flag;
-EXTERN boolean show_numeric;
-EXTERN boolean restrict_to_ascii;
-EXTERN boolean show_missing;
-EXTERN boolean full_file_name_flag;
-EXTERN int mem_initex;
-EXTERN int mem_extra_high;
-EXTERN int mem_extra_low;
-EXTERN int new_hyphen_prime;
-EXTERN int missing_characters;
-EXTERN int show_in_hex;
-EXTERN int show_in_dos;
-EXTERN int show_fmt_flag;
-EXTERN int show_tfm_flag;
-EXTERN boolean show_texinput_flag;
-EXTERN boolean truncate_long_lines;
-EXTERN boolean show_cs_names;
-EXTERN int tab_step;
-EXTERN int pseudo_tilde;
-EXTERN int pseudo_space;
-EXTERN int allow_quoted_names;
-EXTERN int default_rule;
-EXTERN char * format_file;
-EXTERN char * source_direct;
-EXTERN char * format_name;
-EXTERN char * encoding_name;
-EXTERN boolean show_line_break_stats;
-EXTERN int first_pass_count;
-EXTERN int second_pass_count;
-EXTERN int final_pass_count;
-EXTERN int underfull_hbox;
-EXTERN int overfull_hbox;
-EXTERN int underfull_vbox;
-EXTERN int overfull_vbox;
-EXTERN int paragraph_failed;
-EXTERN int single_line;
-EXTERN FILE * errout;
-EXTERN int font_dimen_zero;
-EXTERN int ignore_frozen;
-EXTERN boolean suppress_f_ligs;
-EXTERN int abort_flag;
-EXTERN int err_level;
-EXTERN int jump_used;
-EXTERN jmp_buf jumpbuffer;
-extern int current_pool_size;
-extern int current_max_strings;
-extern int current_mem_size;
-extern int current_font_mem_size;
-extern int current_save_size;
-extern int current_stack_size;
-extern int current_nest_size;
-extern int current_param_size;
-extern int current_buf_size;
-extern char *tex_version;
-extern char *application;
-extern char *yandyversion;
-extern unsigned char wintodos[128];
-extern char log_line[MAXLINE];
-extern char *texpath;
-
-memory_word * allocate_main_memory (int);
-memory_word * realloc_main (int, int);
-packed_ASCII_code * realloc_str_pool (int);
-pool_pointer * realloc_str_start (int);
-memory_word * realloc_save_stack (int);
-list_state_record * realloc_nest_stack (int);
-in_state_record * realloc_input_stack (int);
-halfword * realloc_param_stack (int);
-ASCII_code * realloc_buffer (int);
-memory_word * realloc_font_info (int);
-
-int realloc_hyphen (int);
-int allocate_tries (int);
-void check_eqtb (char *);
-void probe_memory (void);
-void print_cs_names (FILE *, int);
-void perrormod(char *);
-char *grabenv(char *);
-void stamp_it (char *);
-void stampcopy (char *);
-boolean prime (int);
-int endit (int);
-
-void uexit (int unix_code);
-void t_open_in (void);
-
-
-void call_edit (ASCII_code *filename, pool_pointer fnstart,
- integer fnlength, integer linenumber);
-
-void add_variable_space(int);
-
-char *unixify (char *);
-
-#include "coerce.h"
-
-/* sec 79 */
-extern INLINE void prompt_input(const char *s);
-extern INLINE void synch_h(void);
-extern INLINE void synch_v(void);
-extern INLINE void set_cur_lang(void);
-extern char * md5_file(FILE * in_file);
-extern INLINE void str_room_ (int val);
-#define str_room(a) str_room_((int) a)
-extern INLINE void tail_append_ (pointer val);
-#define tail_append(a) tail_append_((pointer) a)
-extern INLINE void tex_help (unsigned int n, ...);
-extern INLINE void append_char(ASCII_code c);
-extern INLINE void append_lc_hex(ASCII_code c);
-extern INLINE void succumb(void);
-extern INLINE void dvi_out_ (ASCII_code op);
-#define dvi_out(op) dvi_out_((ASCII_code) (op))
-extern INLINE void free_avail_(halfword p);
-#define free_avail(p) free_avail_((halfword) (p))
-extern INLINE void flush_string (void);
-extern str_number load_pool_strings (integer spare_size);
-extern str_number make_string_pool (const char *s);
-#define help0() tex_help(0)
-#define help1(...) tex_help(1, __VA_ARGS__)
-#define help2(...) tex_help(2, __VA_ARGS__)
-#define help3(...) tex_help(3, __VA_ARGS__)
-#define help4(...) tex_help(4, __VA_ARGS__)
-#define help5(...) tex_help(5, __VA_ARGS__)
-#define help6(...) tex_help(6, __VA_ARGS__)
+ out_dvi_flag = (1 << 0),
+ out_pdf_flag = (1 << 1),
+ out_xdv_flag = (1 << 2),
+ out_dpx_flag = (1 << 3),
+};
+
+EXTERN boolean input_line (FILE * f);
+#define input_ln(stream, flag) input_line(stream)
+/* sec 0027 */
+#define a_open_in(f, p) open_input (&(f), p, FOPEN_R_MODE)
+#define a_open_out(f) open_output (&(f), FOPEN_W_MODE)
+#define b_open_in(f) open_input (&(f), kpse_tfm_format, FOPEN_RBIN_MODE)
+#define b_open_out(f) open_output (&(f), FOPEN_WBIN_MODE)
+#define w_open_in(f) open_input (&(f), kpse_fmt_format, FOPEN_RBIN_MODE)
+#define w_open_out(f) open_output (&(f), FOPEN_WBIN_MODE)
+#define a_close(f) (void) check_fclose(f)
+#define b_close a_close
+#define w_close a_close
+#define gz_w_close gzclose
+
+/* If we're running under Unix, use system calls instead of standard I/O
+to read and write the output files; also, be able to make a core dump. */
+#ifndef unix
+ #define dumpcore() exit(1)
+#else /* unix */
+ #define dumpcore abort
+#endif
+
+#ifdef COMPACTFORMAT
+EXTERN int do_dump(char * p, int item_size, int nitems, gzFile out_file);
+EXTERN int do_undump(char * p, int item_size, int nitems, gzFile out_file);
+#define dump_file gz_fmt_file
+#else
+EXTERN int do_dump(char * p, int item_size, int nitems, FILE * out_file);
+EXTERN int do_undump(char * p, int item_size, int nitems, FILE * out_file);
+#define dump_file fmt_file
+#endif
+
+#define dumpthings(base, len) \
+ do_dump ((char *) &(base), sizeof (base), (int) (len), dump_file)
+
+#define undumpthings(base, len) \
+ do_undump ((char *) &(base), sizeof (base), (int) (len), dump_file)
+
+/* Use the above for all the other dumping and undumping. */
+#define generic_dump(x) dumpthings(x, 1)
+#define generic_undump(x) undumpthings(x, 1)
+
+#define dump_wd generic_dump
+#define undump_wd generic_undump
+#define dump_hh generic_dump
+#define undump_hh generic_undump
+#define dump_qqqq generic_dump
+#define undump_qqqq generic_undump
+
+#define dump_int(x) \
+do \
+ { \
+ integer x_val = (x); \
+ generic_dump (x_val); \
+ } \
+while (0)
+
+#define undump_int generic_undump
+
+#define undump_size(arg1, arg2, arg3, arg4) \
+do \
+{ \
+ undump_int(x); \
+ \
+ if (x < arg1) \
+ goto bad_fmt; \
+ \
+ if (x > arg2) \
+ { \
+ fprintf(stdout, "%s%s\n", "---! Must increase the " , arg3);\
+ goto bad_fmt; \
+ } \
+ else \
+ arg4 = x; \
+} \
+while (0)
-EXTERN boolean shipout_flag;
#endif
\ No newline at end of file
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