コード例 #1
0
ファイル: sadf_misc.c プロジェクト: grogancolin/sysstat
/*
 ***************************************************************************
 * Display data file header.
 *
 * IN:
 * @tab		Number of tabulations (unused here).
 * @action	Action expected from current function.
 * @dfile	Name of system activity data file.
 * @file_magic	System activity file magic header.
 * @file_hdr	System activity file standard header.
 * @cpu_nr	Number of processors for current daily data file.
 * @act		Array of activities.
 * @id_seq	Activity sequence.
 ***************************************************************************
 */
__printf_funct_t print_hdr_header(int *tab, int action, char *dfile,
				  struct file_magic *file_magic,
				  struct file_header *file_hdr, __nr_t cpu_nr,
				  struct activity *act[], unsigned int id_seq[])
{
	int i, p;
	struct tm rectime, *loc_t;
	char cur_time[32];

	/* Actions F_MAIN and F_END ignored */
	if (action & F_BEGIN) {
		printf(_("System activity data file: %s (%#x)\n"),
		       dfile, file_magic->format_magic);

		display_sa_file_version(stdout, file_magic);

		if (file_magic->format_magic != FORMAT_MAGIC) {
			return;
		}

		printf(_("Genuine sa datafile: %s (%x)\n"),
		       file_magic->upgraded ? _("no") : _("yes"),
		       file_magic->upgraded);

		printf(_("Host: "));
		print_gal_header(localtime((const time_t *) &(file_hdr->sa_ust_time)),
				 file_hdr->sa_sysname, file_hdr->sa_release,
				 file_hdr->sa_nodename, file_hdr->sa_machine,
				 cpu_nr > 1 ? cpu_nr - 1 : 1);

		printf(_("Number of CPU for last samples in file: %u\n"),
		       file_hdr->sa_last_cpu_nr > 1 ? file_hdr->sa_last_cpu_nr - 1 : 1);

		/* Fill file timestmap structure (rectime) */
		get_file_timestamp_struct(flags, &rectime, file_hdr);
		strftime(cur_time, sizeof(cur_time), "%Y-%m-%d", &rectime);
		printf(_("File date: %s\n"), cur_time);

		if ((loc_t = gmtime((const time_t *) &file_hdr->sa_ust_time)) != NULL) {
			printf(_("File time: "));
			strftime(cur_time, sizeof(cur_time), "%T", loc_t);
			printf("%s UTC\n", cur_time);
		}

		printf(_("Size of a long int: %d\n"), file_hdr->sa_sizeof_long);

		/* Number of activities (number of volatile activities) in file */
		printf("sa_act_nr (sa_vol_act_nr): %u (%u)\n",
		       file_hdr->sa_act_nr, file_hdr->sa_vol_act_nr);

		printf(_("List of activities:\n"));

		for (i = 0; i < NR_ACT; i++) {
			if (!id_seq[i])
				continue;

			p = get_activity_position(act, id_seq[i], EXIT_IF_NOT_FOUND);

			printf("%02d: %s\t(x%d)", act[p]->id, act[p]->name, act[p]->nr);
			if (act[p]->f_count2 || (act[p]->nr2 > 1)) {
				printf("\t(x%d)", act[p]->nr2);
			}
			if (act[p]->magic == ACTIVITY_MAGIC_UNKNOWN) {
				printf(_("\t[Unknown activity format]"));
			}
			printf("\n");
		}
	}
}
コード例 #2
0
ファイル: cifsiostat.c プロジェクト: ecebuzz/sysstat
/*
 ***************************************************************************
 * Main entry to the cifsiostat program.
 ***************************************************************************
 */
int main(int argc, char **argv)
{
	int it = 0;
	int opt = 1;
	int i;
	long count = 1;
	struct utsname header;
	struct tm rectime;

#ifdef USE_NLS
	/* Init National Language Support */
	init_nls();
#endif

	/* Get HZ */
	get_HZ();

	/* Process args... */
	while (opt < argc) {

#ifdef DEBUG
		if (!strcmp(argv[opt], "--debuginfo")) {
			flags |= I_D_DEBUG;
			opt++;
		} else
#endif
		if (!strncmp(argv[opt], "-", 1)) {
			for (i = 1; *(argv[opt] + i); i++) {

				switch (*(argv[opt] + i)) {

				case 'h':
					/* Display an easy-to-read CIFS report */
					flags |= I_D_HUMAN_READ;
					break;
	
				case 'k':
					if (DISPLAY_MEGABYTES(flags)) {
						usage(argv[0]);
					}
					/* Display stats in kB/s */
					flags |= I_D_KILOBYTES;
					break;

				case 'm':
					if (DISPLAY_KILOBYTES(flags)) {
						usage(argv[0]);
					}
					/* Display stats in MB/s */
					flags |= I_D_MEGABYTES;
					break;

				case 't':
					/* Display timestamp */
					flags |= I_D_TIMESTAMP;
					break;

				case 'V':
					/* Print version number and exit */
					print_version();
					break;
	
				default:
					usage(argv[0]);
				}
			}
			opt++;
		}

		else if (!it) {
			interval = atol(argv[opt++]);
			if (interval < 0) {
				usage(argv[0]);
			}
			count = -1;
			it = 1;
		}

		else if (it > 0) {
			count = atol(argv[opt++]);
			if ((count < 1) || !interval) {
				usage(argv[0]);
			}
			it = -1;
		}
		else {
			usage(argv[0]);
		}
	}

	if (!interval) {
		count = 1;
	}

	/* Init structures according to machine architecture */
	io_sys_init();

	get_localtime(&rectime, 0);

	/* Get system name, release number and hostname */
	uname(&header);
	if (print_gal_header(&rectime, header.sysname, header.release,
			     header.nodename, header.machine, cpu_nr)) {
		flags |= I_D_ISO;
	}
	printf("\n");

	/* Set a handler for SIGALRM */
	memset(&alrm_act, 0, sizeof(alrm_act));
	alrm_act.sa_handler = (void *) alarm_handler;
	sigaction(SIGALRM, &alrm_act, NULL);
	alarm(interval);

	/* Main loop */
	rw_io_stat_loop(count, &rectime);

	/* Free structures */
	io_sys_free();

	return 0;
}
コード例 #3
0
ファイル: iostat.c プロジェクト: crossbuild/sysstat
/*
 ***************************************************************************
 * Main entry to the iostat program.
 ***************************************************************************
 */
int main(int argc, char **argv)
{
	int it = 0;
	int opt = 1;
	int i, report_set = FALSE;
	long count = 1;
	struct utsname header;
	struct io_dlist *st_dev_list_i;
	struct tm rectime;
	char *t, *persist_devname, *devname;

#ifdef USE_NLS
	/* Init National Language Support */
	init_nls();
#endif

	/* Init color strings */
	init_colors();

	/* Get HZ */
	get_HZ();

	/* Allocate structures for device list */
	if (argc > 1) {
		salloc_dev_list(argc - 1 + count_csvalues(argc, argv));
	}

	/* Process args... */
	while (opt < argc) {

		/* -p option used individually. See below for grouped use */
		if (!strcmp(argv[opt], "-p")) {
			flags |= I_D_PARTITIONS;
			if (argv[++opt] &&
			    (strspn(argv[opt], DIGITS) != strlen(argv[opt])) &&
			    (strncmp(argv[opt], "-", 1))) {
				flags |= I_D_UNFILTERED;

				for (t = strtok(argv[opt], ","); t; t = strtok(NULL, ",")) {
					if (!strcmp(t, K_ALL)) {
						flags |= I_D_PART_ALL;
					}
					else {
						devname = device_name(t);
						if (DISPLAY_PERSIST_NAME_I(flags)) {
							/* Get device persistent name */
							persist_devname = get_pretty_name_from_persistent(devname);
							if (persist_devname != NULL) {
								devname = persist_devname;
							}
						}
						/* Store device name */
						i = update_dev_list(&dlist_idx, devname);
						st_dev_list_i = st_dev_list + i;
						st_dev_list_i->disp_part = TRUE;
					}
				}
				opt++;
			}
			else {
				flags |= I_D_PART_ALL;
			}
		}

		else if (!strcmp(argv[opt], "-g")) {
			/*
			 * Option -g: Stats for a group of devices.
			 * group_name contains the last group name entered on
			 * the command line. If we define an additional one, save
			 * the previous one in the list. We do that this way because we
			 * want the group name to appear in the list _after_ all
			 * the devices included in that group. The last group name
			 * will be saved in the list later, in presave_device_list() function.
			 */
			if (group_nr > 0) {
				update_dev_list(&dlist_idx, group_name);
			}
			if (argv[++opt]) {
				/*
				 * MAX_NAME_LEN - 2: one char for the heading space,
				 * and one for the trailing '\0'.
				 */
				snprintf(group_name, MAX_NAME_LEN, " %-.*s", MAX_NAME_LEN - 2, argv[opt++]);
			}
			else {
				usage(argv[0]);
			}
			group_nr++;
		}

		else if (!strcmp(argv[opt], "-j")) {
			if (argv[++opt]) {
				if (strnlen(argv[opt], MAX_FILE_LEN) >= MAX_FILE_LEN - 1) {
					usage(argv[0]);
				}
				strncpy(persistent_name_type, argv[opt], MAX_FILE_LEN - 1);
				persistent_name_type[MAX_FILE_LEN - 1] = '\0';
				strtolower(persistent_name_type);
				/* Check that this is a valid type of persistent device name */
				if (!get_persistent_type_dir(persistent_name_type)) {
					fprintf(stderr, _("Invalid type of persistent device name\n"));
					exit(1);
				}
				/*
				 * Persistent names are usually long: Display
				 * them as human readable by default.
				 */
				flags |= I_D_PERSIST_NAME + I_D_HUMAN_READ;
				opt++;
			}
			else {
				usage(argv[0]);
			}
		}

#ifdef DEBUG
		else if (!strcmp(argv[opt], "--debuginfo")) {
			flags |= I_D_DEBUG;
			opt++;
		}
#endif

		else if (!strncmp(argv[opt], "-", 1)) {
			for (i = 1; *(argv[opt] + i); i++) {

				switch (*(argv[opt] + i)) {

				case 'c':
					/* Display cpu usage */
					flags |= I_D_CPU;
					report_set = TRUE;
					break;

				case 'd':
					/* Display disk utilization */
					flags |= I_D_DISK;
					report_set = TRUE;
					break;

                                case 'H':
					/* Display stats only for the groups */
					flags |= I_D_GROUP_TOTAL_ONLY;
					break;

				case 'h':
					/*
					 * Display device utilization report
					 * in a human readable format.
					 */
					flags |= I_D_HUMAN_READ;
					break;

				case 'k':
					if (DISPLAY_MEGABYTES(flags)) {
						usage(argv[0]);
					}
					/* Display stats in kB/s */
					flags |= I_D_KILOBYTES;
					break;

				case 'm':
					if (DISPLAY_KILOBYTES(flags)) {
						usage(argv[0]);
					}
					/* Display stats in MB/s */
					flags |= I_D_MEGABYTES;
					break;

				case 'N':
					/* Display device mapper logical name */
					flags |= I_D_DEVMAP_NAME;
					break;

				case 'p':
					/* If option -p is grouped then it cannot take an arg */
					flags |= I_D_PARTITIONS + I_D_PART_ALL;
					break;

				case 't':
					/* Display timestamp */
					flags |= I_D_TIMESTAMP;
					break;

				case 'x':
					/* Display extended stats */
					flags |= I_D_EXTENDED;
					break;

				case 'y':
					/* Don't display stats since system restart */
					flags |= I_D_OMIT_SINCE_BOOT;
					break;

				case 'z':
					/* Omit output for devices with no activity */
					flags |= I_D_ZERO_OMIT;
					break;

				case 'V':
					/* Print version number and exit */
					print_version();
					break;

				default:
					usage(argv[0]);
				}
			}
			opt++;
		}

		else if (!isdigit(argv[opt][0])) {
			/*
			 * By default iostat doesn't display unused devices.
			 * If some devices are explicitly entered on the command line
			 * then don't apply this rule any more.
			 */
			flags |= I_D_UNFILTERED;

			if (strcmp(argv[opt], K_ALL)) {
				/* Store device name entered on the command line */
				devname = device_name(argv[opt++]);
				if (DISPLAY_PERSIST_NAME_I(flags)) {
					persist_devname = get_pretty_name_from_persistent(devname);
					if (persist_devname != NULL) {
						devname = persist_devname;
					}
				}
				update_dev_list(&dlist_idx, devname);
			}
			else {
				opt++;
			}
		}

		else if (!it) {
			interval = atol(argv[opt++]);
			if (interval < 0) {
				usage(argv[0]);
			}
			count = -1;
			it = 1;
		}

		else if (it > 0) {
			count = atol(argv[opt++]);
			if ((count < 1) || !interval) {
				usage(argv[0]);
			}
			it = -1;
		}
		else {
			usage(argv[0]);
		}
	}

	if (!interval) {
		count = 1;
	}

	/* Default: Display CPU and DISK reports */
	if (!report_set) {
		flags |= I_D_CPU + I_D_DISK;
	}
	/*
	 * Also display DISK reports if options -p, -x or a device has been entered
	 * on the command line.
	 */
	if (DISPLAY_PARTITIONS(flags) || DISPLAY_EXTENDED(flags) ||
	    DISPLAY_UNFILTERED(flags)) {
		flags |= I_D_DISK;
	}

	/* Option -T can only be used with option -g */
	if (DISPLAY_GROUP_TOTAL_ONLY(flags) && !group_nr) {
		usage(argv[0]);
	}

	/* Select disk output unit (kB/s or blocks/s) */
	set_disk_output_unit();

	/* Ignore device list if '-p ALL' entered on the command line */
	if (DISPLAY_PART_ALL(flags)) {
		dlist_idx = 0;
	}

	if (DISPLAY_DEVMAP_NAME(flags)) {
		dm_major = get_devmap_major();
	}

	/* Init structures according to machine architecture */
	io_sys_init();
	if (group_nr > 0) {
		/*
		 * If groups of devices have been defined
		 * then save devices and groups in the list.
		 */
		presave_device_list();
	}

	get_localtime(&rectime, 0);

	/* Get system name, release number and hostname */
	uname(&header);
	if (print_gal_header(&rectime, header.sysname, header.release,
			     header.nodename, header.machine, cpu_nr)) {
		flags |= I_D_ISO;
	}
	printf("\n");

	/* Set a handler for SIGALRM */
	memset(&alrm_act, 0, sizeof(alrm_act));
	alrm_act.sa_handler = alarm_handler;
	sigaction(SIGALRM, &alrm_act, NULL);
	alarm(interval);

	/* Main loop */
	rw_io_stat_loop(count, &rectime);

	/* Free structures */
	io_sys_free();
	sfree_dev_list();

	return 0;
}