/** * @file * FSM (Finite State Machine) header * * This file is part of Gem-graph. * * @cond LICENSE * Copyright © 2021 Libre en Communs * Copyright © 2021-2024 Adrien Bourmault * Copyright © 2021-2024 Jean Sirmai * * This program is free software: you can redistribute it and/or modify it under * the terms of the GNU Affero General Public License as published by the Free * Software Foundation, either version 3 of the License, or (at your option) any * later version. * * 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 Affero General Public License for more * details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . * @endcond */ #pragma once #include #include #include #include /******************************************************************************/ /* J O U R N A L */ /******************************************************************************/ /** * * * * - J O U R N A L M E T A R U L E S - * * * * * * ref: sudo cat /var/log/messages * * structure d'un log: * - date * - rang (n° d'ordre) * - fichier * - fonction * - valeur, paramètre, descriptif, contexte,... * (tout ce qui peut contribuer à améliorer la compréhension du journal) * any value that can qualify the event * and provides useful information when reading the log. * * - - - - - - - - - - - - - - - - - - - - - - - - - - * * Un seul fsm_journal_event() par fonction * ? sauf si cette fonction génère plusieurs autres fonctions d'intérêt ? * * S'il y a deux fsm_journal_event() (begin / end) dans une fonction, * ils doivent avoir la même étiquette (les mêmes valeurs) : SEVERITY & SOURCE * * * * * * - J O U R N A L M E T A R U L E S - * * * */ /** * Conforms to canonical log levels: FATAL, ERROR, WARN, INFO, DEBUG, TRACE * * https://betterstack.com/community/guides/logging/logging-best-practices/ * https://en.wikipedia.org/wiki/Syslog */ enum fsm_enum_journal_severity { FATAL, /**< (or CRITICAL) an unrecoverable failure that prevents the whole * application from doing any further useful work */ ERROR, /**< a conditions that hinder the execution of a specific * operation within an application and is unrecoverable */ WARN, /**< something unexpected has occurred, but the application can * continue to function normally for the time being */ INFO, /**< (or MESSAGE) a significant event occurs while the system is * operating normally */ DEBUG, /**< a description of system states in sufficient detail to give * developers clues as to the cause of an error */ TRACE /**< provides a systematic overview of code execution but comes at * a cost in terms of performance */ }; /** * arbitrary values that can help the logging filter work more efficiently * @see src/fsm/dispatch/fsm_journal_event()) */ enum fsm_enum_journal_source { SOURCE, TARGET, JOURNAL, FSM, PREFER, MAIN, APP, WIDGETS, SIGNAL, MAIN_WINDOW, DIALOG_WINDOW, MODAL_WINDOW, TEXT_WINDOW, AUTO_NOTIFICATION, TOPBAR, TOPBAR_LEFT, TOPBAR_RIGHT, TOPBAR_CENTER, SYNTH_PAGE, STATE_PAGE, RULES_PAGE, MEASURES_PAGE, RESULTS_PAGE, SYNTH_GLAREA, SYNTH_ALL_RESULTS, SYNTH_TIME_DEP_RESULTS, SYNTH_TIME_INDEP_RESULTS, STATE_TOP, STATE_BOTTOM, STATE_GLAREA, STATE_CAMERA, RULE_GEOMETRY, RULE_GLAREA, RULE_CAMERA, RULE_ALGEBRA, RULE_CONDITION, RULE_ASSIGN, RULE_ID, RULES_TREE, RULES_COMPARE, RULES_USE, MEASURES_TOOLS, MEASURES__ACTIVITY, MEASURES__DISPLAY, RESULTS, TIME_DEP_RESULTS, TIME_INDEP_RESULTS, WIDGET, BUTTON, SCROLL, GLAREA, TEXT, LABEL, TREE, SLIDER, EXPANDER, ENTRY, ON_SWITCH_STATE_RULES_DATA, SLIDER_X, SLIDER_Y, SLIDER_Z, SLIDER_A, SLIDER_B, SLIDER_C, }; #define JOURNAL_LOG_MAX_LENGTH 255 /**< arbitrary */ /** * structure of a journal element * @see use in src/fsm/dispatch/fsm_journal_event() * @see use in src/journal/fsm_journal_push_front() */ typedef struct fsm_struct_journal_unit { long yy_dd_mm; /**< * date of the event reported in the log */ long usec; /**< * with microseconds precision */ const char *file_source; /**< * emitter file */ const char *function_source; /**< * emitter function */ const char *string_value; /**< * any event descriptors */ struct fsm_struct_journal_unit *prev; /**< * chained list */ struct fsm_struct_journal_unit *next; /**< * chained list */ } fsm_struct_journal_unit; /** * required to initialise a double-chained list * @see use in src/fsm/dispatch/fsm_journal_event() * @see use in src/journal/fsm_journal_init() */ typedef struct { fsm_struct_journal_unit *first; /**< * required */ fsm_struct_journal_unit *last; /**< * required */ } fsm_struct_journal; void fsm_journal_publish (fsm_struct_journal jj); // def: src/journal call: fsm/dispatch void fsm_journal_init (fsm_struct_journal *jj); // def: src/journal call: fsm/dispatch void fsm_journal_push_front (fsm_struct_journal *jj, // def: src/journal call: fsm/dispatch const char *file_source, const char *function_source, const char *string_value); void fsm_journal_clear (fsm_struct_journal *jj, // def: src/journal call: none const char *file_source, const char *function_source, const char *string_value); long fsm_journal_pop_back (fsm_struct_journal *jj, // def: src/journal call: none const char *file_source, const char *function_source, const char *string_value); int fsm_journal_length (fsm_struct_journal jj); // def: src/journal call: none void fsm_journal_seek (fsm_struct_journal jj, // def: src/journal call: none long usec, const char *file_source, const char *function_source, const char *string_value); // ----------------------------------------------------------------------------- // void fsm_journal_publication_request(); // def: fsm/dispatch call: main; void fsm_journal_event (int severity, int source, const char *file_source, const char *function_source, const char *string_value); // def: fsm/dispatch call: widget/dispatch; // ----------------------------------------------------------------------------- /******************************************************************************/ /* S T A T E M A C H I N E */ /******************************************************************************/ // called by widgets through signal functions /** phantom documentation */ enum fsm_enum_exec_edit { EXEC, EDIT }; /** phantom documentation */ enum fsm_enum_state_rules_data { SYNTH, STATE, RULES, DATA }; /** phantom documentation */ enum fsm_enum_store_restore_reset { STORE, RESTORE, RESET }; /** phantom documentation */ enum fsm_enum_measure_type {DATE_RULE_EXEC, RULE_EXEC_NB, OBJECT_NB, ELAPSED_TIME }; #define n_rules 128 /**< arbitrary */ #define n_objects 32 /**< arbitrary too, */ #define n_situations 128 /**< and so on... */ /** phantom documentation */ typedef struct fsm_struct_list_tool { int value; /**< *value phantom documentation */ struct fsm_struct_list_tool *suiv; /**< *suiv phantom documentation */ } fsm_struct_list_tool ; /** phantom documentation */ typedef struct fsm_struct_list_data { int value; /**< *value phantom documentation */ struct fsm_struct_list_data *suiv; /**< *suiv phantom documentation */ } fsm_struct_list_data ; /** phantom documentation */ typedef struct fsm_struct_list_disp { int value; /**< *value phantom documentation */ struct fsm_struct_list_disp *suiv; /**< *suiv phantom documentation */ } fsm_struct_list_disp ; void fsm_init (char *message); // def: fsm/dispatch; call: main; void fsm_list_init_preferences(); // def: fsm/preferences/manager; call: fsm/dispatch; void fsm_list_init_measures(); // def: fsm/measure/manager; call: fsm/dispatch; void fsm_list_init_results(); // def: fsm/results/manager; call: fsm/dispatch; void fsm_list_init_displayables(); // def: fsm/preferences/manager; call: fsm/dispatch; int fsm_get_exec_edit(); // def: fsm/disfpatch; call: signal; // widget/state/dispatch; // widget/rules/selected/dispatch; int fsm_get_state_rules_data(); // def: fsm/dispatch; call: signal; void fsm_set_exec_edit (int value);// def: fsm/dispatch; call: signal; void fsm_set_state_rules_data (int value); // def: fsm/dispatch; call: signal; void fsm_set_store_restore_reset (int choice, int value);// def: prefer; call: signal; bool fsm_get_preferences_state(); // def: fsm/dispatch; call: - - - void fsm_set_preferences_modified (bool value); // def: fsm/dispatch; // call: signal; fsm/prefer; void fsm_add_measure (char *measure_name); // def: fsm/measure/manager; // call: widget/measure/dispatch; void fsm_add_result (char *result_name); // def: fsm/results/manager; call: - - - void fsm_add_displayable (char *displayable_name);// def: fsm/preferences/manager; call: fsm/preferences/manager; void fsm_reset_all_situations_values (int value); // def: fsm/preferences/manager; call: signal; // --------------------------------------------------------------- WIP ------ // def: measure/tool_list call: measure/tool_list (about the following functions...) void fsm_tools_list_insert (fsm_struct_list_tool **tl, int value); int fsm_tools_list_pop (fsm_struct_list_tool **tl); int fsm_tools_list_length (fsm_struct_list_tool *tl); void fsm_tools_list_clear (fsm_struct_list_tool **tl); void fsm_tools_list_view (fsm_struct_list_tool *tl); void fsm_tools_list_test(); // def: measures/manager; call: measures/manager; // def: fsm/measure/manage/; call: rule exec void fsm_rule_trig_measure (int rule_id, int object_id, int measure_id); // --------------------------------------------------------------- WIP ------ // @see fsm/measures/data_list/ void fsm_add_data (fsm_struct_list_data d, int *p_data, int *p_target); int fsm_get_data (fsm_struct_list_data d, int from, int to); void fsm_remove_data (fsm_struct_list_data d, int *p_data); // --------------------------------------------------------------- WIP ------ /*void fsm_disp_add_chart (fsm_struct_list_disp d, int *p_chart); int fsm_disp_get_chart (fsm_struct_list_disp d, int from, int to); void fsm_disp_remove_chart (fsm_struct_list_disp d, int *p_chart);*/