C++ (Cpp) clear_all_devices Examples

Example #1

File: main.cpp Project: shaobinzhang/powertop

void clean_shutdown()
{
	close_results();
	close_display();
	clean_open_devices();
	clear_all_devices();
	clear_all_cpus();

	return;
}

Example #2

File: main.cpp Project: wes1138/powertop

int main(int argc, char **argv)
{
	int option_index;
	int c;
	char filename[4096];
	char workload[4096] = {0,};
	int  iterations = 1;
	bool make_tuning_script = false;

	set_new_handler(out_of_memory);

	setlocale (LC_ALL, "");
	bindtextdomain (PACKAGE, LOCALEDIR);
	textdomain (PACKAGE);

	while (1) { /* parse commandline options */
		c = getopt_long (argc, argv, "ch:C:i:t:uVw:qs:", long_options, &option_index);
		/* Detect the end of the options. */
		if (c == -1)
			break;

		switch (c) {
			case 'V':
				print_version();
				exit(0);
				break;

			case 'e': /* Extech power analyzer support */
				checkroot();
				extech_power_meter(optarg ? optarg : "/dev/ttyUSB0");
				break;
			case 'u':
				print_usage();
				exit(0);
				break;

			case 'c':
				powertop_init();
				calibrate();
				break;

			case 'h': /* html report */
				reporttype = REPORT_HTML;
				sprintf(filename, "%s", optarg ? optarg : "powertop.html" );
				break;

			case 't':
				time_out = (optarg ? atoi(optarg) : 20);
				break;

			case 'i':
				iterations = (optarg ? atoi(optarg) : 1);
				break;

			case 'w': /* measure workload */
				sprintf(workload, "%s", optarg ? optarg :'\0' );
				break;
			case 'q':
				if(freopen("/dev/null", "a", stderr))
					fprintf(stderr, _("Quiet mode failed!\n"));
				break;

			case 'C': /* csv report*/
				reporttype = REPORT_CSV;
				sprintf(filename, "%s", optarg ? optarg : "powertop.csv");
				break;

			case 's': /* shell script for tunables */
				make_tuning_script = true;
				sprintf(filename, "%s", optarg ? optarg : "powertop.sh");
				break;

			case '?': /* Unknown option */
				/* getopt_long already printed an error message. */
				exit(0);
				break;
		}
	}

	powertop_init();

	if (make_tuning_script) {
		// for now, let's make the script and exit.
		// Is powertop_init() needed?  Probably not, but we'll try
		// it out both ways.
		make_tunables_script(filename);
		clear_tuning();
		end_pci_access(); // TODO: remove?
		exit(0);
	}

	if (reporttype != REPORT_OFF)
		make_report(time_out, workload, iterations, filename);

	if (debug_learning)
		printf("Learning debugging enabled\n");

	learn_parameters(250, 0);
	save_parameters("saved_parameters.powertop");


	if (debug_learning) {
	        learn_parameters(1000, 1);
		dump_parameter_bundle();
		end_pci_access();
		exit(0);
	}

	/* first one is short to not let the user wait too long */
	init_display();
	one_measurement(1, NULL);
	initialize_tuning();
	tuning_update_display();
	show_tab(0);

	while (!leave_powertop) {
		show_cur_tab();
		one_measurement(time_out, NULL);
		learn_parameters(15, 0);
	}
	endwin();
	printf("%s\n", _("Leaving PowerTOP"));

	end_process_data();
	clear_process_data();
	end_cpu_data();
	clear_cpu_data();

	save_all_results("saved_results.powertop");
	save_parameters("saved_parameters.powertop");
	learn_parameters(500, 0);
	save_parameters("saved_parameters.powertop");
	end_pci_access();
	clear_tuning();
	reset_display();

	clear_all_devices();
	clear_all_cpus();

	return 0;
}