/* See license.txt in the root of this project. */ /*tex This module has been there from the start and provides some information that doesn't really fit elsewhere. In \LUATEX\ the module got extended ovet time, and in \LUAMETATEX\ most of what is here has been redone, also because we want different statistics. */ # include "luametatex.h" # define STATS_METATABLE "tex.stats" typedef struct statistic_entry { const char *name; void *value; int type; int padding; } statistic_entry; typedef const char *(*constfunc) (void); typedef char *(*charfunc) (void); typedef lua_Number (*numfunc) (void); typedef int (*intfunc) (void); typedef int (*luafunc) (lua_State *L); static int statslib_callbackstate(lua_State *L) { lmt_push_callback_usage(L); return 1; } static int statslib_texstate(lua_State *L) { lua_Integer approximate = 0 + (lua_Integer) lmt_string_pool_state .string_pool_data .allocated * (lua_Integer) lmt_string_pool_state .string_pool_data .itemsize + (lua_Integer) lmt_string_pool_state .string_body_data .allocated * (lua_Integer) lmt_string_pool_state .string_body_data .itemsize + (lua_Integer) lmt_node_memory_state .nodes_data .allocated * (lua_Integer) lmt_node_memory_state .nodes_data .itemsize + (lua_Integer) lmt_node_memory_state .extra_data .allocated * (lua_Integer) lmt_node_memory_state .extra_data .itemsize + (lua_Integer) lmt_token_memory_state.tokens_data .allocated * (lua_Integer) lmt_token_memory_state.tokens_data .itemsize + (lua_Integer) lmt_fileio_state .io_buffer_data .allocated * (lua_Integer) lmt_fileio_state .io_buffer_data .itemsize + (lua_Integer) lmt_input_state .input_stack_data .allocated * (lua_Integer) lmt_input_state .input_stack_data .itemsize + (lua_Integer) lmt_input_state .in_stack_data .allocated * (lua_Integer) lmt_input_state .in_stack_data .itemsize + (lua_Integer) lmt_nest_state .nest_data .allocated * (lua_Integer) lmt_nest_state .nest_data .itemsize + (lua_Integer) lmt_input_state .parameter_stack_data.allocated * (lua_Integer) lmt_input_state .parameter_stack_data.itemsize + (lua_Integer) lmt_save_state .save_stack_data .allocated * (lua_Integer) lmt_save_state .save_stack_data .itemsize + (lua_Integer) lmt_hash_state .hash_data .allocated * (lua_Integer) lmt_hash_state .hash_data .itemsize + (lua_Integer) lmt_fileio_state .io_buffer_data .allocated * (lua_Integer) lmt_fileio_state .io_buffer_data .itemsize + (lua_Integer) lmt_font_state .font_data .allocated * (lua_Integer) lmt_font_state .font_data .itemsize + (lua_Integer) lmt_language_state .language_data .allocated * (lua_Integer) lmt_language_state .language_data .itemsize + (lua_Integer) lmt_mark_state .mark_data .allocated * (lua_Integer) lmt_mark_state .mark_data .itemsize + (lua_Integer) lmt_insert_state .insert_data .allocated * (lua_Integer) lmt_insert_state .insert_data .itemsize + (lua_Integer) lmt_sparse_state .sparse_data .allocated * (lua_Integer) lmt_sparse_state .sparse_data .itemsize ; lua_createtable(L, 0, 4); lua_set_integer_by_key(L, "approximate", (int) approximate); return 1; } static int statslib_luastate(lua_State *L) { lua_createtable(L, 0, 6); lua_set_integer_by_key(L, "functionsize", lmt_lua_state.function_table_size); lua_set_integer_by_key(L, "propertiessize", lmt_node_memory_state.node_properties_table_size); lua_set_integer_by_key(L, "bytecodes", lmt_lua_state.bytecode_max); lua_set_integer_by_key(L, "bytecodebytes", lmt_lua_state.bytecode_bytes); lua_set_integer_by_key(L, "statebytes", lmt_lua_state.used_bytes); lua_set_integer_by_key(L, "statebytesmax", lmt_lua_state.used_bytes_max); return 1; } static int statslib_errorstate(lua_State* L) { lua_createtable(L, 0, 3); lua_set_string_by_key(L, "error", lmt_error_state.last_error); lua_set_string_by_key(L, "errorcontext", lmt_error_state.last_error_context); lua_set_string_by_key(L, "luaerror", lmt_error_state.last_lua_error); return 1; } static int statslib_warningstate(lua_State* L) { lua_createtable(L, 0, 2); lua_set_string_by_key(L, "warningtag", lmt_error_state.last_warning_tag); lua_set_string_by_key(L, "warning", lmt_error_state.last_warning); return 1; } static int statslib_aux_stats_name_to_id(const char *name, statistic_entry stats[]) { for (int i = 0; stats[i].name; i++) { if (strcmp (stats[i].name, name) == 0) { return i; } } return -1; } static int statslib_aux_limits_state(lua_State* L, limits_data *data) { lua_createtable(L, 0, 4); lua_set_integer_by_key(L, "set", data->size); lua_set_integer_by_key(L, "min", data->minimum); lua_set_integer_by_key(L, "max", data->maximum); lua_set_integer_by_key(L, "top", data->top); return 1; } static int statslib_aux_memory_state(lua_State* L, memory_data *data) { lua_createtable(L, 0, 9); lua_set_integer_by_key(L, "set", data->size); /*tex Can |memory_data_unset|. */ lua_set_integer_by_key(L, "min", data->minimum); lua_set_integer_by_key(L, "max", data->maximum); lua_set_integer_by_key(L, "mem", data->allocated); lua_set_integer_by_key(L, "all", data->allocated > 0 ? (int) lmt_rounded(((double) data->allocated) * ((double) data->itemsize)) : data->allocated); lua_set_integer_by_key(L, "top", data->top - data->offset); lua_set_integer_by_key(L, "ptr", data->ptr - data->offset); lua_set_integer_by_key(L, "ini", data->initial); /*tex Can |memory_data_unset|. */ lua_set_integer_by_key(L, "stp", data->step); // lua_set_integer_by_key(L, "off", data->offset); return 1; } static int statslib_errorlinestate (lua_State* L) { return statslib_aux_limits_state(L, &lmt_error_state .line_limits); } static int statslib_halferrorlinestate(lua_State* L) { return statslib_aux_limits_state(L, &lmt_error_state .half_line_limits); } static int statslib_expandstate (lua_State* L) { return statslib_aux_limits_state(L, &lmt_expand_state .limits); } static int statslib_stringstate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_string_pool_state .string_pool_data); } static int statslib_poolstate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_string_pool_state .string_body_data); } static int statslib_lookupstate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_hash_state .eqtb_data); } static int statslib_hashstate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_hash_state .hash_data); } static int statslib_nodestate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_node_memory_state .nodes_data); } static int statslib_extrastate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_node_memory_state .extra_data); } static int statslib_tokenstate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_token_memory_state.tokens_data); } static int statslib_inputstate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_input_state .input_stack_data); } static int statslib_filestate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_input_state .in_stack_data); } static int statslib_parameterstate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_input_state .parameter_stack_data); } static int statslib_neststate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_nest_state .nest_data); } static int statslib_savestate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_save_state .save_stack_data); } static int statslib_bufferstate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_fileio_state .io_buffer_data); } static int statslib_fontstate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_font_state .font_data); } static int statslib_languagestate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_language_state .language_data); } static int statslib_markstate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_mark_state .mark_data); } static int statslib_insertstate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_insert_state .insert_data); } static int statslib_sparsestate (lua_State* L) { return statslib_aux_memory_state(L, &lmt_sparse_state .sparse_data); } static int statslib_readstate(lua_State *L) { lua_createtable(L, 0, 4); lua_set_string_by_key (L, "filename", tex_current_input_file_name()); lua_set_integer_by_key(L, "iocode", lmt_input_state.cur_input.name > io_file_input_code ? io_file_input_code : lmt_input_state.cur_input.name); lua_set_integer_by_key(L, "linenumber", lmt_input_state.input_line); lua_set_integer_by_key(L, "skiplinenumber", lmt_condition_state.skip_line); return 1; } static int statslib_enginestate(lua_State *L) { lua_createtable(L, 0, 13); lua_set_string_by_key (L, "logfilename", lmt_fileio_state.log_name); lua_set_string_by_key (L, "banner", lmt_engine_state.luatex_banner); lua_set_string_by_key (L, "luatex_engine", lmt_engine_state.engine_name); lua_set_integer_by_key(L, "luatex_version", lmt_version_state.version); lua_set_integer_by_key(L, "luatex_revision", lmt_version_state.revision); lua_set_string_by_key(L, "luatex_verbose", lmt_version_state.verbose); lua_set_integer_by_key(L, "development_id", lmt_version_state.developmentid); lua_set_string_by_key (L, "copyright", lmt_version_state.copyright); lua_set_integer_by_key(L, "format_id", lmt_version_state.formatid); lua_set_integer_by_key(L, "tex_hash_size", hash_size); lua_set_string_by_key (L, "used_compiler", lmt_version_state.compiler); // lua_set_string_by_key (L, "used_libc", lmt_version_state.libc); lua_set_integer_by_key(L, "run_state", lmt_main_state.run_state); lua_set_boolean_by_key(L, "permit_loadlib", lmt_engine_state.permit_loadlib); return 1; } static int statslib_aux_getstat_indeed(lua_State *L, statistic_entry stats[], int i) { switch (stats[i].type) { case 'S': /* string function pointer, no copy */ { const char *st = (*(constfunc) stats[i].value)(); lua_pushstring(L, st); /* No freeing here! */ break; } // case 's': // /* string function pointer, copy */ // { // char *st = (*(charfunc) stats[i].value)(); // lua_pushstring(L, st); // lmt_memory_free(st); // break; // } // case 'N': // /* number function pointer */ // lua_pushnumber(L, (*(numfunc) stats[i].value)()); // break; // case 'G': // /* integer function pointer */ // lua_pushinteger(L, (*(intfunc) stats[i].value)()); // break; case 'g': /* integer pointer */ lua_pushinteger(L, *(int *) (stats[i].value)); break; case 'c': /* string pointer */ lua_pushstring(L, *(const char **) (stats[i].value)); break; // case 'n': /* node */ // /* node pointer */ // if (*(halfword*) (stats[i].value)) { // lmt_push_node_fast(L, *(halfword *) (stats[i].value)); // } else { // lua_pushnil(L); // } // break; case 'b': /* boolean integer pointer */ lua_pushboolean(L, *(int *) (stats[i].value)); break; case 'f': (*(luafunc) stats[i].value)(L); break; default: /* nothing reasonable */ lua_pushnil(L); break; } return 1; } static int statslib_aux_getstats_indeed(lua_State *L, statistic_entry stats[]) { if (lua_type(L, -1) == LUA_TSTRING) { const char *st = lua_tostring(L, -1); int i = statslib_aux_stats_name_to_id(st, stats); if (i >= 0) { return statslib_aux_getstat_indeed(L, stats, i); } } return 0; } static int statslib_getconstants(lua_State *L) { lua_createtable(L, 0, 100); lua_set_integer_by_key(L, "no_catcode_table", no_catcode_table_preset); lua_set_integer_by_key(L, "default_catcode_table", default_catcode_table_preset); lua_set_cardinal_by_key(L,"max_cardinal", max_cardinal); lua_set_cardinal_by_key(L,"min_cardinal", min_cardinal); lua_set_integer_by_key(L, "max_integer", max_integer); lua_set_integer_by_key(L, "min_integer", min_integer); lua_set_integer_by_key(L, "max_dimen", max_dimen); lua_set_integer_by_key(L, "min_dimen", min_dimen); lua_set_integer_by_key(L, "min_data_value", min_data_value); lua_set_integer_by_key(L, "max_data_value", max_data_value); lua_set_integer_by_key(L, "max_half_value", max_half_value); lua_set_integer_by_key(L, "max_limited_scale", max_limited_scale); lua_set_integer_by_key(L, "one_bp", one_bp); lua_set_integer_by_key(L, "infinity", max_infinity); lua_set_integer_by_key(L, "min_infinity", min_infinity); lua_set_integer_by_key(L, "awful_bad", awful_bad); lua_set_integer_by_key(L, "infinite_bad", infinite_bad); lua_set_integer_by_key(L, "infinite_penalty", infinite_penalty); lua_set_integer_by_key(L, "eject_penalty", eject_penalty); lua_set_integer_by_key(L, "deplorable", deplorable); lua_set_integer_by_key(L, "large_width_excess", large_width_excess); lua_set_integer_by_key(L, "small_stretchability", small_stretchability); lua_set_integer_by_key(L, "decent_criterion", decent_criterion); lua_set_integer_by_key(L, "loose_criterion", loose_criterion); lua_set_integer_by_key(L, "default_rule", default_rule); lua_set_integer_by_key(L, "ignore_depth", ignore_depth); lua_set_integer_by_key(L, "min_quarterword", min_quarterword); lua_set_integer_by_key(L, "max_quarterword", max_quarterword); lua_set_integer_by_key(L, "min_halfword", min_halfword); lua_set_integer_by_key(L, "max_halfword", max_halfword); lua_set_integer_by_key(L, "null_flag", null_flag); lua_set_integer_by_key(L, "zero_glue", zero_glue); lua_set_integer_by_key(L, "unity", unity); lua_set_integer_by_key(L, "two", two); lua_set_integer_by_key(L, "null", null); lua_set_integer_by_key(L, "null_font", null_font); lua_set_integer_by_key(L, "unused_attribute_value", unused_attribute_value); lua_set_integer_by_key(L, "unused_state_value", unused_state_value); lua_set_integer_by_key(L, "unused_script_value", unused_script_value); lua_set_integer_by_key(L, "preset_rule_thickness", preset_rule_thickness); lua_set_integer_by_key(L, "running_rule", null_flag); lua_set_integer_by_key(L, "max_char_code", max_char_code); lua_set_integer_by_key(L, "min_space_factor", min_space_factor); lua_set_integer_by_key(L, "max_space_factor", max_space_factor); lua_set_integer_by_key(L, "default_space_factor", default_space_factor); lua_set_integer_by_key(L, "default_tolerance", default_tolerance); lua_set_integer_by_key(L, "default_hangafter", default_hangafter); lua_set_integer_by_key(L, "default_deadcycles", default_deadcycles); lua_set_integer_by_key(L, "default_pre_display_gap", default_pre_display_gap); lua_set_integer_by_key(L, "default_eqno_gap_step", default_eqno_gap_step); lua_set_integer_by_key(L, "default_output_box", default_output_box); lua_set_integer_by_key(L, "max_n_of_fonts", max_n_of_fonts); lua_set_integer_by_key(L, "max_n_of_bytecodes", max_n_of_bytecodes); lua_set_integer_by_key(L, "max_n_of_math_families", max_n_of_math_families); lua_set_integer_by_key(L, "max_n_of_languages", max_n_of_languages); lua_set_integer_by_key(L, "max_n_of_catcode_tables", max_n_of_catcode_tables); /* lua_set_integer_by_key(L, "max_n_of_hjcode_tables", max_n_of_hjcode_tables); */ /* meaningless */ lua_set_integer_by_key(L, "max_n_of_marks", max_n_of_marks); lua_set_integer_by_key(L, "max_character_code", max_character_code); lua_set_integer_by_key(L, "max_mark_index", max_mark_index); lua_set_integer_by_key(L, "max_toks_register_index", max_toks_register_index); lua_set_integer_by_key(L, "max_box_register_index", max_box_register_index); lua_set_integer_by_key(L, "max_int_register_index", max_int_register_index); lua_set_integer_by_key(L, "max_float_register_index", max_posit_register_index); lua_set_integer_by_key(L, "max_dimen_register_index", max_dimen_register_index); lua_set_integer_by_key(L, "max_attribute_register_index", max_attribute_register_index); lua_set_integer_by_key(L, "max_glue_register_index", max_glue_register_index); lua_set_integer_by_key(L, "max_mu_glue_register_index", max_mu_glue_register_index); lua_set_integer_by_key(L, "max_bytecode_index", max_bytecode_index); lua_set_integer_by_key(L, "max_math_family_index", max_math_family_index); lua_set_integer_by_key(L, "max_math_class_code", max_math_class_code); lua_set_integer_by_key(L, "max_function_reference", max_function_reference); lua_set_integer_by_key(L, "max_category_code", max_category_code); lua_set_integer_by_key(L, "max_newline_character", max_newline_character); lua_set_integer_by_key(L, "max_size_of_word", max_size_of_word); lua_set_integer_by_key(L, "tex_hash_size", hash_size); lua_set_integer_by_key(L, "tex_hash_prime", hash_prime); lua_set_integer_by_key(L, "tex_eqtb_size", eqtb_size); lua_set_integer_by_key(L, "math_begin_class", math_begin_class); lua_set_integer_by_key(L, "math_end_class", math_end_class); lua_set_integer_by_key(L, "unused_math_family", unused_math_family); lua_set_integer_by_key(L, "unused_math_style", unused_math_style); lua_set_integer_by_key(L, "assumed_math_control", assumed_math_control); lua_set_integer_by_key(L, "undefined_math_parameter", undefined_math_parameter); lua_set_integer_by_key(L, "max_calculated_badness", max_calculated_badness); return 1; } static struct statistic_entry statslib_entries[] = { /*tex But these are now collected in tables: */ { .name = "enginestate", .value = &statslib_enginestate, .type = 'f' }, { .name = "errorlinestate", .value = &statslib_errorlinestate, .type = 'f' }, { .name = "halferrorlinestate", .value = &statslib_halferrorlinestate, .type = 'f' }, { .name = "expandstate", .value = &statslib_expandstate, .type = 'f' }, { .name = "stringstate", .value = &statslib_stringstate, .type = 'f' }, { .name = "poolstate", .value = &statslib_poolstate, .type = 'f' }, { .name = "hashstate", .value = &statslib_hashstate, .type = 'f' }, { .name = "lookupstate", .value = &statslib_lookupstate, .type = 'f' }, { .name = "nodestate", .value = &statslib_nodestate, .type = 'f' }, { .name = "extrastate", .value = &statslib_extrastate, .type = 'f' }, { .name = "tokenstate", .value = &statslib_tokenstate, .type = 'f' }, { .name = "inputstate", .value = &statslib_inputstate, .type = 'f' }, { .name = "filestate", .value = &statslib_filestate, .type = 'f' }, { .name = "parameterstate", .value = &statslib_parameterstate, .type = 'f' }, { .name = "neststate", .value = &statslib_neststate, .type = 'f' }, { .name = "savestate", .value = &statslib_savestate, .type = 'f' }, { .name = "bufferstate", .value = &statslib_bufferstate, .type = 'f' }, { .name = "texstate", .value = &statslib_texstate, .type = 'f' }, { .name = "luastate", .value = &statslib_luastate, .type = 'f' }, { .name = "callbackstate", .value = &statslib_callbackstate, .type = 'f' }, { .name = "errorstate", .value = &statslib_errorstate, .type = 'f' }, { .name = "warningstate", .value = &statslib_warningstate, .type = 'f' }, { .name = "readstate", .value = &statslib_readstate, .type = 'f' }, { .name = "fontstate", .value = &statslib_fontstate, .type = 'f' }, { .name = "languagestate", .value = &statslib_languagestate, .type = 'f' }, { .name = "markstate", .value = &statslib_markstate, .type = 'f' }, { .name = "insertstate", .value = &statslib_insertstate, .type = 'f' }, { .name = "sparsestate", .value = &statslib_sparsestate, .type = 'f' }, /*tex We keep these as direct accessible keys: */ { .name = "filename", .value = (void *) &tex_current_input_file_name, .type = 'S' }, { .name = "logfilename", .value = (void *) &lmt_fileio_state.log_name, .type = 'c' }, { .name = "banner", .value = (void *) &lmt_engine_state.luatex_banner, .type = 'c' }, { .name = "luatex_engine", .value = (void *) &lmt_engine_state.engine_name, .type = 'c' }, { .name = "luatex_version", .value = (void *) &lmt_version_state.version, .type = 'g' }, { .name = "luatex_revision", .value = (void *) &lmt_version_state.revision, .type = 'g' }, { .name = "luatex_verbose", .value = (void *) &lmt_version_state.verbose, .type = 'c' }, { .name = "copyright", .value = (void *) &lmt_version_state.copyright, .type = 'c' }, { .name = "development_id", .value = (void *) &lmt_version_state.developmentid, .type = 'g' }, { .name = "format_id", .value = (void *) &lmt_version_state.formatid, .type = 'g' }, { .name = "used_compiler", .value = (void *) &lmt_version_state.compiler, .type = 'c' }, { .name = "run_state", .value = (void *) &lmt_main_state.run_state, .type = 'g' }, { .name = "permit_loadlib", .value = (void *) &lmt_engine_state.permit_loadlib, .type = 'b' }, { .name = NULL, .value = NULL, .type = 0 }, }; static struct statistic_entry statslib_entries_only[] = { { .name = "filename", .value = (void *) &tex_current_input_file_name, .type = 'S' }, { .name = "banner", .value = (void *) &lmt_engine_state.luatex_banner, .type = 'c' }, { .name = "luatex_engine", .value = (void *) &lmt_engine_state.engine_name, .type = 'c' }, { .name = "luatex_version", .value = (void *) &lmt_version_state.version, .type = 'g' }, { .name = "luatex_revision", .value = (void *) &lmt_version_state.revision, .type = 'g' }, { .name = "luatex_verbose", .value = (void *) &lmt_version_state.verbose, .type = 'c' }, { .name = "copyright", .value = (void *) &lmt_version_state.copyright, .type = 'c' }, { .name = "development_id", .value = (void *) &lmt_version_state.developmentid, .type = 'g' }, { .name = "format_id", .value = (void *) &lmt_version_state.formatid, .type = 'g' }, { .name = "used_compiler", .value = (void *) &lmt_version_state.compiler, .type = 'c' }, { .name = NULL, .value = NULL, .type = 0 }, }; static int statslib_aux_getstats(lua_State *L) { return statslib_aux_getstats_indeed(L, statslib_entries); } static int statslib_aux_getstats_only(lua_State *L) { return statslib_aux_getstats_indeed(L, statslib_entries_only); } static int statslib_aux_statslist(lua_State *L, statistic_entry stats[]) { lua_createtable(L, 0, 60); for (int i = 0; stats[i].name; i++) { lua_pushstring(L, stats[i].name); statslib_aux_getstat_indeed(L, stats, i); lua_rawset(L, -3); } return 1; } static int statslib_statslist(lua_State *L) { return statslib_aux_statslist(L, statslib_entries); } static int statslib_statslist_only(lua_State *L) { return statslib_aux_statslist(L, statslib_entries_only); } static int statslib_resetmessages(lua_State *L) { (void) (L); lmt_memory_free(lmt_error_state.last_warning); lmt_memory_free(lmt_error_state.last_warning_tag); lmt_memory_free(lmt_error_state.last_error); lmt_memory_free(lmt_error_state.last_lua_error); lmt_error_state.last_warning = NULL; lmt_error_state.last_warning_tag = NULL; lmt_error_state.last_error = NULL; lmt_error_state.last_lua_error = NULL; return 0; } static const struct luaL_Reg statslib_function_list[] = { { "list", statslib_statslist }, /* for old times sake */ { "getconstants", statslib_getconstants }, { "resetmessages", statslib_resetmessages }, { "gettexstate", statslib_texstate }, { "getluastate", statslib_luastate }, { "geterrorstate", statslib_errorstate }, { "getwarningstate", statslib_warningstate }, { "getreadstate", statslib_readstate }, { "getcallbackstate", statslib_callbackstate }, { "geterrorlinestate", statslib_errorlinestate }, { "gethalferrorlinestate", statslib_halferrorlinestate }, { "getexpandstate", statslib_expandstate }, { "getstringstate", statslib_stringstate }, { "getpoolstate", statslib_poolstate }, { "gethashstate", statslib_hashstate }, { "getlookupstate", statslib_lookupstate }, { "getnodestate", statslib_nodestate }, { "getextrastate", statslib_extrastate }, { "gettokenstate", statslib_tokenstate }, { "getinputstate", statslib_inputstate }, { "getfilestate", statslib_filestate }, { "getparameterstate", statslib_parameterstate }, { "getneststate", statslib_neststate }, { "getsavestate", statslib_savestate }, { "getbufferstate", statslib_bufferstate }, { "getfontstate", statslib_fontstate }, { "getlanguagestate", statslib_languagestate }, { "getmarkstate", statslib_markstate }, { "getinsertstate", statslib_insertstate }, { "getsparsestate", statslib_sparsestate }, { NULL, NULL }, }; static const struct luaL_Reg statslib_function_list_only[] = { { "list", statslib_statslist_only }, { NULL, NULL }, }; int luaopen_status(lua_State *L) { lua_newtable(L); luaL_setfuncs(L, lmt_engine_state.lua_only ? statslib_function_list_only : statslib_function_list, 0); luaL_newmetatable(L, STATS_METATABLE); lua_pushstring(L, "__index"); lua_pushcfunction(L, lmt_engine_state.lua_only ? statslib_aux_getstats_only : statslib_aux_getstats); lua_settable(L, -3); lua_setmetatable(L, -2); /*tex meta to itself */ return 1; }