/** * @brief Allocate user-stacks and initializes the kernel contexts of the * given threads. * * This function assumes that: * - num_tasks < number of tasks allowed on the system. * - the tasks have already been deemed schedulable and have been appropriately * scheduled. In particular, this means that the task list is sorted in order * of priority -- higher priority tasks come first. * * @param tasks A list of scheduled task descriptors. * @param size The number of tasks is the list. */ void allocate_tasks(task_t** ptasks, size_t num_tasks) { //set up system tcb for each task in 'tasks' - loop through each task uint8_t i; runqueue_init(); dev_init(); for(i = 1; i <= num_tasks; i++) { tcb_init(ptasks[i], &system_tcb[i], i); runqueue_add(&system_tcb[i], i); } /* add the idle task */ idle_init(); }
int main(int argc, char *argv[]) { struct options options; clock_t start; bool create_db; GError *error = NULL; bool success; daemonize_close_stdin(); #ifdef HAVE_LOCALE_H /* initialize locale */ setlocale(LC_CTYPE,""); #endif g_set_application_name("Music Player Daemon"); /* enable GLib's thread safety code */ g_thread_init(NULL); winsock_init(); idle_init(); dirvec_init(); songvec_init(); tag_pool_init(); config_global_init(); success = parse_cmdline(argc, argv, &options, &error); if (!success) { g_warning("%s", error->message); g_error_free(error); return EXIT_FAILURE; } glue_daemonize_init(&options); stats_global_init(); tag_lib_init(); log_init(options.verbose, options.log_stderr); success = listen_global_init(&error); if (!success) { g_warning("%s", error->message); g_error_free(error); return EXIT_FAILURE; } daemonize_set_user(); main_task = g_thread_self(); main_loop = g_main_loop_new(NULL, FALSE); main_cond = g_cond_new(); event_pipe_init(); event_pipe_register(PIPE_EVENT_IDLE, idle_event_emitted); path_global_init(); glue_mapper_init(); initPermissions(); playlist_global_init(); spl_global_init(); #ifdef ENABLE_ARCHIVE archive_plugin_init_all(); #endif decoder_plugin_init_all(); update_global_init(); create_db = !glue_db_init_and_load(); glue_sticker_init(); command_init(); initialize_decoder_and_player(); volume_init(); initAudioConfig(); audio_output_all_init(); client_manager_init(); replay_gain_global_init(); if (!input_stream_global_init(&error)) { g_warning("%s", error->message); g_error_free(error); return EXIT_FAILURE; } playlist_list_global_init(); daemonize(options.daemon); setup_log_output(options.log_stderr); initSigHandlers(); initZeroconf(); player_create(); if (create_db) { /* the database failed to load: recreate the database */ unsigned job = update_enqueue(NULL, true); if (job == 0) g_error("directory update failed"); } glue_state_file_init(); success = config_get_bool(CONF_AUTO_UPDATE, false); #ifdef ENABLE_INOTIFY if (success && mapper_has_music_directory()) mpd_inotify_init(); #else if (success) g_warning("inotify: auto_update was disabled. enable during compilation phase"); #endif config_global_check(); /* enable all audio outputs (if not already done by playlist_state_restore() */ pc_update_audio(); /* run the main loop */ g_main_loop_run(main_loop); /* cleanup */ g_main_loop_unref(main_loop); #ifdef ENABLE_INOTIFY mpd_inotify_finish(); #endif state_file_finish(); pc_kill(); finishZeroconf(); client_manager_deinit(); listen_global_finish(); playlist_global_finish(); start = clock(); db_finish(); g_debug("db_finish took %f seconds", ((float)(clock()-start))/CLOCKS_PER_SEC); #ifdef ENABLE_SQLITE sticker_global_finish(); #endif g_cond_free(main_cond); event_pipe_deinit(); playlist_list_global_finish(); input_stream_global_finish(); audio_output_all_finish(); volume_finish(); mapper_finish(); path_global_finish(); finishPermissions(); pc_deinit(); command_finish(); update_global_finish(); decoder_plugin_deinit_all(); #ifdef ENABLE_ARCHIVE archive_plugin_deinit_all(); #endif config_global_finish(); tag_pool_deinit(); songvec_deinit(); dirvec_deinit(); idle_deinit(); stats_global_finish(); daemonize_finish(); #ifdef WIN32 WSACleanup(); #endif close_log_files(); return EXIT_SUCCESS; }