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Text File | 1988-08-31 | 14KB | 307 lines

/* * @(#)eq.h 2.5 EPA * * Copyright 1987,1988 Pat J Monardo * * Redistribution of this file is permitted through * the specifications in the file COPYING. * * */ #define eq_level_field(EQ) EQ.hh.hh2.b1 #define eq_type_field(EQ) EQ.hh.hh2.b0 #define equiv_field(EQ) EQ.hh.hh2.rh #define eq_level(EQ) eq_level_field(eqtb[EQ]) #define eq_type(EQ) eq_type_field(eqtb[EQ]) #define equiv(EQ) equiv_field(eqtb[EQ]) #define LEVEL_ZERO MIN_QUARTERWORD #define LEVEL_ONE (LEVEL_ZERO + 1) #define ACTIVE_BASE 1 #define SINGLE_BASE (ACTIVE_BASE + 256) #define NULL_CS (SINGLE_BASE + 256) #define HASH_BASE (NULL_CS + 1) #define FROZEN_CONTROL_SEQUENCE (HASH_BASE + HASH_SIZE) #define FROZEN_PROTECTION (FROZEN_CONTROL_SEQUENCE) #define FROZEN_CR (FROZEN_CONTROL_SEQUENCE + 1) #define FROZEN_END_GROUP (FROZEN_CONTROL_SEQUENCE + 2) #define FROZEN_RIGHT (FROZEN_CONTROL_SEQUENCE + 3) #define FROZEN_FI (FROZEN_CONTROL_SEQUENCE + 4) #define FROZEN_END_TEMPLATE (FROZEN_CONTROL_SEQUENCE + 5) #define FROZEN_ENDV (FROZEN_CONTROL_SEQUENCE + 6) #define FROZEN_RELAX (FROZEN_CONTROL_SEQUENCE + 7) #define END_WRITE (FROZEN_CONTROL_SEQUENCE + 8) #define FROZEN_DONT_EXPAND (FROZEN_CONTROL_SEQUENCE + 9) #define FROZEN_NULL_FONT (FROZEN_CONTROL_SEQUENCE + 10) #define FONT_ID_BASE (FROZEN_NULL_FONT - FONT_BASE) #define UNDEFINED_CONTROL_SEQUENCE (FROZEN_NULL_FONT + 257) #define GLUE_BASE (UNDEFINED_CONTROL_SEQUENCE + 1) #define GLUE_PARS 18 #define glue_par(G) equiv(GLUE_BASE + G) #define LINE_SKIP_CODE 0 #define BASELINE_SKIP_CODE 1 #define PAR_SKIP_CODE 2 #define ABOVE_DISPLAY_SKIP_CODE 3 #define BELOW_DISPLAY_SKIP_CODE 4 #define ABOVE_DISPLAY_SHORT_SKIP_CODE 5 #define BELOW_DISPLAY_SHORT_SKIP_CODE 6 #define LEFT_SKIP_CODE 7 #define RIGHT_SKIP_CODE 8 #define TOP_SKIP_CODE 9 #define SPLIT_TOP_SKIP_CODE 10 #define TAB_SKIP_CODE 11 #define SPACE_SKIP_CODE 12 #define XSPACE_SKIP_CODE 13 #define PAR_FILL_SKIP_CODE 14 #define THIN_MU_SKIP_CODE 15 #define MED_MU_SKIP_CODE 16 #define THICK_MU_SKIP_CODE 17 #define line_skip glue_par(LINE_SKIP_CODE) #define baseline_skip glue_par(BASELINE_SKIP_CODE) #define par_skip glue_par(PAR_SKIP_CODE) #define above_display_skip glue_par(ABOVE_DISPLAY_SKIP_CODE) #define below_display_skip glue_par(BELOW_DISPLAY_SKIP_CODE) #define above_display_short_skip glue_par(ABOVE_DISPLAY_SHORT_SKIP_CODE) #define below_display_short_skip glue_par(BELOW_DISPLAY_SHORT_SKIP_CODE) #define left_skip glue_par(LEFT_SKIP_CODE) #define right_skip glue_par(RIGHT_SKIP_CODE) #define top_skip glue_par(TOP_SKIP_CODE) #define split_top_skip glue_par(SPLIT_TOP_SKIP_CODE) #define tab_skip glue_par(TAB_SKIP_CODE) #define space_skip glue_par(SPACE_SKIP_CODE) #define xspace_skip glue_par(XSPACE_SKIP_CODE) #define par_fill_skip glue_par(PAR_FILL_SKIP_CODE) #define thin_mu_skip glue_par(THIN_MU_SKIP_CODE) #define med_mu_skip glue_par(MED_MU_SKIP_CODE) #define thick_mu_skip glue_par(THICK_MU_USKIP_CODE) #define SKIP_BASE (GLUE_BASE + GLUE_PARS) #define skip(S) equiv(SKIP_BASE + S) #define MU_SKIP_BASE (SKIP_BASE + 256) #define mu_skip(M) equiv(MU_SKIP_BASE + M) #define LOCAL_BASE (MU_SKIP_BASE + 256) #define PAR_SHAPE_LOC LOCAL_BASE #define OUTPUT_ROUTINE_LOC (LOCAL_BASE + 1) #define EVERY_PAR_LOC (LOCAL_BASE + 2) #define EVERY_MATH_LOC (LOCAL_BASE + 3) #define EVERY_DISPLAY_LOC (LOCAL_BASE + 4) #define EVERY_HBOX_LOC (LOCAL_BASE + 5) #define EVERY_VBOX_LOC (LOCAL_BASE + 6) #define EVERY_JOB_LOC (LOCAL_BASE + 7) #define EVERY_CR_LOC (LOCAL_BASE + 8) #define ERR_HELP_LOC (LOCAL_BASE + 9) #define TOKS_BASE (LOCAL_BASE + 10) #define BOX_BASE (TOKS_BASE + 256) #define CUR_FONT_LOC (BOX_BASE + 256) #define MATH_FONT_BASE (CUR_FONT_LOC + 1) #define CAT_CODE_BASE (MATH_FONT_BASE + 48) #define LC_CODE_BASE (CAT_CODE_BASE + 256) #define UC_CODE_BASE (LC_CODE_BASE + 256) #define SF_CODE_BASE (UC_CODE_BASE + 256) #define MATH_CODE_BASE (SF_CODE_BASE + 256) #define par_shape_ptr equiv(PAR_SHAPE_LOC) #define output_routine equiv(OUTPUT_ROUTINE_LOC) #define every_par equiv(EVERY_PAR_LOC) #define every_math equiv(EVERY_MATH_LOC) #define every_display equiv(EVERY_DISPLAY_LOC) #define every_hbox equiv(EVERY_HBOX_LOC) #define every_vbox equiv(EVERY_VBOX_LOC) #define every_job equiv(EVERY_JOB_LOC) #define every_cr equiv(EVERY_CR_LOC) #define err_help equiv(ERR_HELP_LOC) #define toks(M) equiv(TOKS_BASE + M) #define box(M) equiv(BOX_BASE + M) #define cur_font equiv(CUR_FONT_LOC) #define fam_fnt(M) equiv(MATH_FONT_BASE + M) #define cat_code(M) equiv(CAT_CODE_BASE + M) #define lc_code(M) equiv(LC_CODE_BASE + M) #define uc_code(M) equiv(UC_CODE_BASE + M) #define sf_code(M) equiv(SF_CODE_BASE + M) #define math_code(M) equiv(MATH_CODE_BASE + M) #define VAR_CODE 070000 #define INT_BASE (MATH_CODE_BASE + 256) #define INT_PARS 50 #define int_par(M) eqtb[INT_BASE + M].i #define PRETOLERANCE_CODE 0 #define TOLERANCE_CODE 1 #define LINE_PENALTY_CODE 2 #define HYPHEN_PENALTY_CODE 3 #define CLUB_PENALTY_CODE 4 #define EX_HYPHEN_PENALTY_CODE 5 #define WIDOW_PENALTY_CODE 6 #define DISPLAY_WIDOW_PENALTY_CODE 7 #define BROKEN_PENALTY_CODE 8 #define BIN_OP_PENALTY_CODE 9 #define REL_PENALTY_CODE 10 #define PRE_DISPLAY_PENALTY_CODE 11 #define POST_DISPLAY_PENALTY_CODE 12 #define INTER_LINE_PENALTY_CODE 13 #define DOUBLE_HYPHEN_DEMERITS_CODE 14 #define FINAL_HYPHEN_DEMERITS_CODE 15 #define ADJ_DEMERITS_CODE 16 #define MAG_CODE 17 #define DELIMITER_FACTOR_CODE 18 #define LOOSENESS_CODE 19 #define TIME_CODE 20 #define DAY_CODE 21 #define MONTH_CODE 22 #define YEAR_CODE 23 #define SHOW_BOX_BREADTH_CODE 24 #define SHOW_BOX_DEPTH_CODE 25 #define HBADNESS_CODE 26 #define VBADNESS_CODE 27 #define PAUSING_CODE 28 #define TRACING_ONLINE_CODE 29 #define TRACING_MACROS_CODE 30 #define TRACING_STATS_CODE 31 #define TRACING_PARAGRAPHS_CODE 32 #define TRACING_PAGES_CODE 33 #define TRACING_OUTPUT_CODE 34 #define TRACING_LOST_CHARS_CODE 35 #define TRACING_COMMANDS_CODE 36 #define TRACING_RESTORES_CODE 37 #define UC_HYPH_CODE 38 #define OUTPUT_PENALTY_CODE 39 #define MAX_DEAD_CYCLES_CODE 40 #define HANG_AFTER_CODE 41 #define FLOATING_PENALTY_CODE 42 #define GLOBAL_DEFS_CODE 43 #define CUR_FAM_CODE 44 #define ESCAPE_CHAR_CODE 45 #define DEFAULT_HYPHEN_CHAR_CODE 46 #define DEFAULT_SKEW_CHAR_CODE 47 #define END_LINE_CHAR_CODE 48 #define NEW_LINE_CHAR_CODE 49 #define pretolerance int_par(PRETOLERANCE_CODE) #define tolerance int_par(TOLERANCE_CODE) #define line_penalty int_par(LINE_PENALTY_CODE) #define hyphen_penalty int_par(HYPHEN_PENALTY_CODE) #define ex_hyphen_penalty int_par(EX_HYPHEN_PENALTY_CODE) #define club_penalty int_par(CLUB_PENALTY_CODE) #define widow_penalty int_par(WIDOW_PENALTY_CODE) #define display_widow_penalty int_par(DISPLAY_WIDOW_PENALTY_CODE) #define broken_penalty int_par(BROKEN_PENALTY_CODE) #define bin_op_penalty int_par(BIN_OP_PENALTY_CODE) #define rel_penalty int_par(REL_PENALTY_CODE) #define pre_display_penalty int_par(PRE_DISPLAY_PENALTY_CODE) #define post_display_penalty int_par(POST_DISPLAY_PENALTY_CODE) #define inter_line_penalty int_par(INTER_LINE_PENALTY_CODE) #define double_hyphen_demerits int_par(DOUBLE_HYPHEN_DEMERITS_CODE) #define final_hyphen_demerits int_par(FINAL_HYPHEN_DEMERITS_CODE) #define adj_demerits int_par(ADJ_DEMERITS_CODE) #define mag int_par(MAG_CODE) #define delimiter_factor int_par(DELIMITER_FACTOR_CODE) #define looseness int_par(LOOSENESS_CODE) #define time int_par(TIME_CODE) #define day int_par(DAY_CODE) #define month int_par(MONTH_CODE) #define year int_par(YEAR_CODE) #define show_box_breadth int_par(SHOW_BOX_BREADTH_CODE) #define show_box_depth int_par(SHOW_BOX_DEPTH_CODE) #define hbadness int_par(HBADNESS_CODE) #define vbadness int_par(VBADNESS_CODE) #define pausing int_par(PAUSING_CODE) #define tracing_online int_par(TRACING_ONLINE_CODE) #define tracing_macros int_par(TRACING_MACROS_CODE) #define tracing_stats int_par(TRACING_STATS_CODE) #define tracing_paragraphs int_par(TRACING_PARAGRAPHS_CODE) #define tracing_pages int_par(TRACING_PAGES_CODE) #define tracing_output int_par(TRACING_OUTPUT_CODE) #define tracing_lost_chars int_par(TRACING_LOST_CHARS_CODE) #define tracing_commands int_par(TRACING_COMMANDS_CODE) #define tracing_restores int_par(TRACING_RESTORES_CODE) #define uc_hyph int_par(UC_HYPH_CODE) #define max_dead_cycles int_par(MAX_DEAD_CYCLES_CODE) #define output_penalty int_par(OUTPUT_PENALTY_CODE) #define hang_after int_par(HANG_AFTER_CODE) #define floating_penalty int_par(FLOATING_PENALTY_CODE) #define global_defs int_par(GLOBAL_DEFS_CODE) #define cur_fam int_par(CUR_FAM_CODE) #define escape_char int_par(ESCAPE_CHAR_CODE) #define default_hyphen_char int_par(DEFAULT_HYPHEN_CHAR_CODE) #define default_skew_char int_par(DEFAULT_SKEW_CHAR_CODE) #define end_line_char int_par(END_LINE_CHAR_CODE) #define new_line_char int_par(NEW_LINE_CHAR_CODE) #define COUNT_BASE (INT_BASE + INT_PARS) #define count(M) eqtb[COUNT_BASE + M].i #define DEL_CODE_BASE (COUNT_BASE + 256) #define del_code(M) eqtb[DEL_CODE_BASE + M].i #define DIMEN_BASE (DEL_CODE_BASE + 256) #define DIMEN_PARS 20 #define dimen_par(M) eqtb[DIMEN_BASE + M].sc #define PAR_INDENT_CODE 0 #define MATH_SURROUND_CODE 1 #define LINE_SKIP_LIMIT_CODE 2 #define HSIZE_CODE 3 #define VSIZE_CODE 4 #define MAX_DEPTH_CODE 5 #define SPLIT_MAX_DEPTH_CODE 6 #define BOX_MAX_DEPTH_CODE 7 #define HFUZZ_CODE 8 #define VFUZZ_CODE 9 #define DELIMITER_SHORTFALL_CODE 10 #define NULL_DELIMITER_SPACE_CODE 11 #define SCRIPT_SPACE_CODE 12 #define PRE_DISPLAY_SIZE_CODE 13 #define DISPLAY_WIDTH_CODE 14 #define DISPLAY_INDENT_CODE 15 #define OVERFULL_RULE_CODE 16 #define HANG_INDENT_CODE 17 #define H_OFFSET_CODE 18 #define V_OFFSET_CODE 19 #define par_indent dimen_par(PAR_INDENT_CODE) #define math_surround dimen_par(MATH_SURROUND_CODE) #define line_skip_limit dimen_par(LINE_SKIP_LIMIT_CODE) #define hsize dimen_par(HSIZE_CODE) #define vsize dimen_par(VSIZE_CODE) #define max_depth dimen_par(MAX_DEPTH_CODE) #define split_max_depth dimen_par(SPLIT_MAX_DEPTH_CODE) #define box_max_depth dimen_par(BOX_MAX_DEPTH_CODE) #define hfuzz dimen_par(HFUZZ_CODE) #define vfuzz dimen_par(VFUZZ_CODE) #define delimiter_shortfall dimen_par(DELIMITER_SHORTFALL_CODE) #define null_delimiter_space dimen_par(NULL_DELIMITER_SPACE_CODE) #define script_space dimen_par(SCRIPT_SPACE_CODE) #define pre_display_size dimen_par(PRE_DISPLAY_SIZE_CODE) #define display_width dimen_par(DISPLAY_WIDTH_CODE) #define display_indent dimen_par(DISPLAY_INDENT_CODE) #define overfull_rule dimen_par(OVERFULL_RULE_CODE) #define hang_indent dimen_par(HANG_INDENT_CODE) #define h_offset dimen_par(H_OFFSET_CODE) #define v_offset dimen_par(V_OFFSET_CODE) #define SCALED_BASE (DIMEN_BASE + DIMEN_PARS) #define dimen(M) eqtb[SCALED_BASE + M].sc #define EQTB_SIZE (SCALED_BASE + 255) global mword eqtb[]; global qword xeq_level[]; int print_param(); int print_length_param(); int print_skip_param(); int show_eqtb(); int init_eq();