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root/i-scream/projects/libstatgrab/src/statgrab/statgrab.c

Comparing projects/libstatgrab/src/statgrab/statgrab.c (file contents):
Revision 1.25 by tdb, Tue Apr 6 14:53:00 2004 UTC vs.
Revision 1.36 by tdb, Sat Sep 24 13:29:25 2005 UTC

#	Line 33 | Line 33
33
34		typedef enum {
35		LONG_LONG = 0,
36	+	BYTES,
37		TIME_T,
38		FLOAT,
39		DOUBLE,
#	Line 71 | Line 72 | repeat_mode_type repeat_mode = REPEAT_NONE;
72		int repeat_time = 1;
73		int use_cpu_percent = 0;
74		int use_diffs = 0;
75	+	long float_scale_factor = 0;
76	+	long long bytes_scale_factor = 0;
77
78		/* Exit with an error message. */
79		void die(const char *s) {
#	Line 170 | Line 173 | void populate_cpu() {
173
174		if (cpu_p != NULL) {
175		add_stat(FLOAT, &cpu_p->user,
176	<	"cpu", "user", NULL);
176	>	"cpu", "user", NULL);
177		add_stat(FLOAT, &cpu_p->kernel,
178	<	"cpu", "kernel", NULL);
178	>	"cpu", "kernel", NULL);
179		add_stat(FLOAT, &cpu_p->idle,
180	<	"cpu", "idle", NULL);
180	>	"cpu", "idle", NULL);
181		add_stat(FLOAT, &cpu_p->iowait,
182	<	"cpu", "iowait", NULL);
182	>	"cpu", "iowait", NULL);
183		add_stat(FLOAT, &cpu_p->swap,
184	<	"cpu", "swap", NULL);
184	>	"cpu", "swap", NULL);
185		add_stat(FLOAT, &cpu_p->nice,
186	<	"cpu", "nice", NULL);
186	>	"cpu", "nice", NULL);
187		add_stat(TIME_T, &cpu_p->time_taken,
188	<	"cpu", "time_taken", NULL);
188	>	"cpu", "time_taken", NULL);
189		}
190		} else {
191		sg_cpu_stats *cpu_s;
192
193		cpu_s = use_diffs ? sg_get_cpu_stats_diff()
194	<	: sg_get_cpu_stats();
194	>	: sg_get_cpu_stats();
195		if (cpu_s != NULL) {
196		add_stat(LONG_LONG, &cpu_s->user,
197	<	"cpu", "user", NULL);
197	>	"cpu", "user", NULL);
198		add_stat(LONG_LONG, &cpu_s->kernel,
199	<	"cpu", "kernel", NULL);
199	>	"cpu", "kernel", NULL);
200		add_stat(LONG_LONG, &cpu_s->idle,
201	<	"cpu", "idle", NULL);
201	>	"cpu", "idle", NULL);
202		add_stat(LONG_LONG, &cpu_s->iowait,
203	<	"cpu", "iowait", NULL);
203	>	"cpu", "iowait", NULL);
204		add_stat(LONG_LONG, &cpu_s->swap,
205	<	"cpu", "swap", NULL);
205	>	"cpu", "swap", NULL);
206		add_stat(LONG_LONG, &cpu_s->nice,
207	<	"cpu", "nice", NULL);
207	>	"cpu", "nice", NULL);
208		add_stat(LONG_LONG, &cpu_s->total,
209	<	"cpu", "total", NULL);
209	>	"cpu", "total", NULL);
210		add_stat(TIME_T, &cpu_s->systime,
211	<	"cpu", "systime", NULL);
211	>	"cpu", "systime", NULL);
212		}
213		}
214		}
#	Line 214 | Line 217 | void populate_mem() {
217		sg_mem_stats *mem = sg_get_mem_stats();
218
219		if (mem != NULL) {
220	<	add_stat(LONG_LONG, &mem->total, "mem", "total", NULL);
221	<	add_stat(LONG_LONG, &mem->free, "mem", "free", NULL);
222	<	add_stat(LONG_LONG, &mem->used, "mem", "used", NULL);
223	<	add_stat(LONG_LONG, &mem->cache, "mem", "cache", NULL);
220	>	add_stat(BYTES, &mem->total, "mem", "total", NULL);
221	>	add_stat(BYTES, &mem->free, "mem", "free", NULL);
222	>	add_stat(BYTES, &mem->used, "mem", "used", NULL);
223	>	add_stat(BYTES, &mem->cache, "mem", "cache", NULL);
224		}
225		}
226
#	Line 244 | Line 247 | void populate_swap() {
247		sg_swap_stats *swap = sg_get_swap_stats();
248
249		if (swap != NULL) {
250	<	add_stat(LONG_LONG, &swap->total, "swap", "total", NULL);
251	<	add_stat(LONG_LONG, &swap->used, "swap", "used", NULL);
252	<	add_stat(LONG_LONG, &swap->free, "swap", "free", NULL);
250	>	add_stat(BYTES, &swap->total, "swap", "total", NULL);
251	>	add_stat(BYTES, &swap->used, "swap", "used", NULL);
252	>	add_stat(BYTES, &swap->free, "swap", "free", NULL);
253		}
254		}
255
#	Line 256 | Line 259 | void populate_general() {
259
260		if (host != NULL) {
261		add_stat(STRING, &host->os_name,
262	<	"general", "os_name", NULL);
262	>	"general", "os_name", NULL);
263		add_stat(STRING, &host->os_release,
264	<	"general", "os_release", NULL);
264	>	"general", "os_release", NULL);
265		add_stat(STRING, &host->os_version,
266	<	"general", "os_version", NULL);
266	>	"general", "os_version", NULL);
267		add_stat(STRING, &host->platform, "general", "platform", NULL);
268		add_stat(STRING, &host->hostname, "general", "hostname", NULL);
269		add_stat(TIME_T, &host->uptime, "general", "uptime", NULL);
#	Line 293 | Line 296 | void populate_fs() {
296		*p = '_';
297
298		add_stat(STRING, &disk[i].device_name,
299	<	"fs", name, "device_name", NULL);
299	>	"fs", name, "device_name", NULL);
300		add_stat(STRING, &disk[i].fs_type,
301	<	"fs", name, "fs_type", NULL);
301	>	"fs", name, "fs_type", NULL);
302		add_stat(STRING, &disk[i].mnt_point,
303	<	"fs", name, "mnt_point", NULL);
304	<	add_stat(LONG_LONG, &disk[i].size,
305	<	"fs", name, "size", NULL);
306	<	add_stat(LONG_LONG, &disk[i].used,
307	<	"fs", name, "used", NULL);
308	<	add_stat(LONG_LONG, &disk[i].avail,
309	<	"fs", name, "avail", NULL);
303	>	"fs", name, "mnt_point", NULL);
304	>	add_stat(BYTES, &disk[i].size,
305	>	"fs", name, "size", NULL);
306	>	add_stat(BYTES, &disk[i].used,
307	>	"fs", name, "used", NULL);
308	>	add_stat(BYTES, &disk[i].avail,
309	>	"fs", name, "avail", NULL);
310		add_stat(LONG_LONG, &disk[i].total_inodes,
311	<	"fs", name, "total_inodes", NULL);
311	>	"fs", name, "total_inodes", NULL);
312		add_stat(LONG_LONG, &disk[i].used_inodes,
313	<	"fs", name, "used_inodes", NULL);
313	>	"fs", name, "used_inodes", NULL);
314		add_stat(LONG_LONG, &disk[i].free_inodes,
315	<	"fs", name, "free_inodes", NULL);
315	>	"fs", name, "free_inodes", NULL);
316	>	add_stat(LONG_LONG, &disk[i].avail_inodes,
317	>	"fs", name, "avail_inodes", NULL);
318	>	add_stat(LONG_LONG, &disk[i].io_size,
319	>	"fs", name, "io_size", NULL);
320	>	add_stat(LONG_LONG, &disk[i].block_size,
321	>	"fs", name, "block_size", NULL);
322	>	add_stat(LONG_LONG, &disk[i].total_blocks,
323	>	"fs", name, "total_blocks", NULL);
324	>	add_stat(LONG_LONG, &disk[i].free_blocks,
325	>	"fs", name, "free_blocks", NULL);
326	>	add_stat(LONG_LONG, &disk[i].avail_blocks,
327	>	"fs", name, "avail_blocks", NULL);
328	>	add_stat(LONG_LONG, &disk[i].used_blocks,
329	>	"fs", name, "used_blocks", NULL);
330
331		free(buf);
332		}
#	Line 321 | Line 338 | void populate_disk() {
338		sg_disk_io_stats *diskio;
339
340		diskio = use_diffs ? sg_get_disk_io_stats_diff(&n)
341	<	: sg_get_disk_io_stats(&n);
341	>	: sg_get_disk_io_stats(&n);
342		if (diskio != NULL) {
343		for (i = 0; i < n; i++) {
344		const char *name = diskio[i].disk_name;
345
346		add_stat(STRING, &diskio[i].disk_name,
347	<	"disk", name, "disk_name", NULL);
348	<	add_stat(LONG_LONG, &diskio[i].read_bytes,
349	<	"disk", name, "read_bytes", NULL);
350	<	add_stat(LONG_LONG, &diskio[i].write_bytes,
351	<	"disk", name, "write_bytes", NULL);
347	>	"disk", name, "disk_name", NULL);
348	>	add_stat(BYTES, &diskio[i].read_bytes,
349	>	"disk", name, "read_bytes", NULL);
350	>	add_stat(BYTES, &diskio[i].write_bytes,
351	>	"disk", name, "write_bytes", NULL);
352		add_stat(TIME_T, &diskio[i].systime,
353	<	"disk", name, "systime", NULL);
353	>	"disk", name, "systime", NULL);
354		}
355		}
356		}
#	Line 352 | Line 369 | void populate_proc() {
369		}
370
371		void populate_net() {
372	<	int n, i;
372	>	int num_io, num_iface, i;
373		sg_network_io_stats *io;
374		sg_network_iface_stats *iface;
375
376	<	io = use_diffs ? sg_get_network_io_stats_diff(&n)
377	<	: sg_get_network_io_stats(&n);
376	>	io = use_diffs ? sg_get_network_io_stats_diff(&num_io)
377	>	: sg_get_network_io_stats(&num_io);
378		if (io != NULL) {
379	<	for (i = 0; i < n; i++) {
379	>	for (i = 0; i < num_io; i++) {
380		const char *name = io[i].interface_name;
381
382		add_stat(STRING, &io[i].interface_name,
383	<	"net", name, "interface_name", NULL);
384	<	add_stat(LONG_LONG, &io[i].tx,
385	<	"net", name, "tx", NULL);
386	<	add_stat(LONG_LONG, &io[i].rx,
387	<	"net", name, "rx", NULL);
383	>	"net", name, "interface_name", NULL);
384	>	add_stat(BYTES, &io[i].tx,
385	>	"net", name, "tx", NULL);
386	>	add_stat(BYTES, &io[i].rx,
387	>	"net", name, "rx", NULL);
388		add_stat(LONG_LONG, &io[i].ipackets,
389	<	"net", name, "ipackets", NULL);
389	>	"net", name, "ipackets", NULL);
390		add_stat(LONG_LONG, &io[i].opackets,
391	<	"net", name, "opackets", NULL);
391	>	"net", name, "opackets", NULL);
392		add_stat(LONG_LONG, &io[i].ierrors,
393	<	"net", name, "ierrors", NULL);
393	>	"net", name, "ierrors", NULL);
394		add_stat(LONG_LONG, &io[i].oerrors,
395	<	"net", name, "oerrors", NULL);
395	>	"net", name, "oerrors", NULL);
396		add_stat(LONG_LONG, &io[i].collisions,
397	<	"net", name, "collisions", NULL);
397	>	"net", name, "collisions", NULL);
398		add_stat(TIME_T, &io[i].systime,
399	<	"net", name, "systime", NULL);
399	>	"net", name, "systime", NULL);
400		}
401		}
402
403	<	iface = sg_get_network_iface_stats(&n);
403	>	iface = sg_get_network_iface_stats(&num_iface);
404		if (iface != NULL) {
405	<	for (i = 0; i < n; i++) {
405	>	for (i = 0; i < num_iface; i++) {
406		const char *name = iface[i].interface_name;
407	+	int had_io = 0, j;
408
409	+	/* If there wasn't a corresponding io stat,
410	+	add interface_name from here. */
411	+	if (io != NULL) {
412	+	for (j = 0; j < num_io; j++) {
413	+	if (strcmp(io[j].interface_name,
414	+	name) == 0) {
415	+	had_io = 1;
416	+	break;
417	+	}
418	+	}
419	+	}
420	+	if (!had_io) {
421	+	add_stat(STRING, &iface[i].interface_name,
422	+	"net", name, "interface_name", NULL);
423	+	}
424	+
425		add_stat(INT, &iface[i].speed,
426	<	"net", name, "speed", NULL);
426	>	"net", name, "speed", NULL);
427		add_stat(BOOL, &iface[i].up,
428	<	"net", name, "up", NULL);
429	<	add_stat(DUPLEX, &iface[i].dup,
430	<	"net", name, "duplex", NULL);
428	>	"net", name, "up", NULL);
429	>	add_stat(DUPLEX, &iface[i].duplex,
430	>	"net", name, "duplex", NULL);
431		}
432		}
433		}
#	Line 444 | Line 478 | void select_interesting(int argc, char **argv) {
478		for (i = 0; i < argc; i++) {
479		for (t = &toplevels[0]; t->name != NULL; t++) {
480		if (strncmp(argv[i], t->name,
481	<	strlen(t->name)) == 0) {
481	>	strlen(t->name)) == 0) {
482		t->interesting = 1;
483		break;
484		}
#	Line 471 | Line 505 | void get_stats() {
505		/* Print the value of a stat. */
506		void print_stat_value(const stat *s) {
507		void *v = s->stat;
508	<	long l;
508	>	double fv;
509	>	long lv;
510	>	long long llv;
511
512		switch (s->type) {
513		case LONG_LONG:
514	+	#ifdef WIN32 /* Windows printf does not understand %lld, so use %I64d instead */
515	+	printf("%I64d", *(long long *)v);
516	+	#else
517		printf("%lld", *(long long *)v);
518	+	#endif
519		break;
520	+	case BYTES:
521	+	llv = *(long long *)v;
522	+	if (bytes_scale_factor != 0) {
523	+	llv /= bytes_scale_factor;
524	+	}
525	+	#ifdef WIN32
526	+	printf("%I64d", llv);
527	+	#else
528	+	printf("%lld", llv);
529	+	#endif
530	+	break;
531		case TIME_T:
532		/* FIXME option for formatted time? */
533	<	l = *(time_t *)v;
534	<	printf("%ld", l);
533	>	lv = *(time_t *)v;
534	>	printf("%ld", lv);
535		break;
536		case FLOAT:
486	–	printf("%f", *(float *)v);
487	–	break;
537		case DOUBLE:
538	<	printf("%f", *(double *)v);
538	>	if (s->type == FLOAT) {
539	>	fv = *(float *)v;
540	>	} else {
541	>	fv = *(double *)v;
542	>	}
543	>	if (float_scale_factor != 0) {
544	>	printf("%ld", (long)(float_scale_factor * fv));
545	>	} else {
546	>	printf("%f", fv);
547	>	}
548		break;
549		case STRING:
550		/* FIXME escaping? */
#	Line 557 | Line 615 | void print_stats(int argc, char **argv) {
615		s = NULL;
616		} else {
617		s = (const stat *)bsearch(&key, stats,
618	<	num_stats,
619	<	sizeof *stats,
620	<	compare);
618	>	num_stats,
619	>	sizeof *stats,
620	>	compare);
621		}
622
623		if (s == NULL) {
#	Line 603 | Line 661 | void usage() {
661		"  -t DELAY   When repeating, wait DELAY seconds between updates (default 1)\n"
662		"  -p         Display CPU usage differences as percentages rather than\n"
663		"             absolute values\n"
664	+	"  -f FACTOR  Display floating-point values as integers scaled by FACTOR\n"
665	+	"  -K         Display byte counts in kibibytes\n"
666	+	"  -M         Display byte counts in mebibytes\n"
667	+	"  -G         Display byte counts in gibibytes\n"
668		"\n");
669		printf("Version %s - report bugs to <%s>.\n",
670		PACKAGE_VERSION, PACKAGE_BUGREPORT);
#	Line 612 | Line 674 | void usage() {
674		int main(int argc, char **argv) {
675		opterr = 0;
676		while (1) {
677	<	int c = getopt(argc, argv, "lbmunsot:p");
677	>	int c = getopt(argc, argv, "lbmunsot:pf:KMG");
678		if (c == -1)
679		break;
680		switch (c) {
#	Line 643 | Line 705 | int main(int argc, char **argv) {
705		case 'p':
706		use_cpu_percent = 1;
707		break;
708	+	case 'f':
709	+	float_scale_factor = atol(optarg);
710	+	break;
711	+	case 'K':
712	+	bytes_scale_factor = 1024;
713	+	break;
714	+	case 'M':
715	+	bytes_scale_factor = 1024 * 1024;
716	+	break;
717	+	case 'G':
718	+	bytes_scale_factor = 1024 * 1024 * 1024;
719	+	break;
720		default:
721		usage();
722		}
#	Line 665 | Line 739 | int main(int argc, char **argv) {
739
740		select_interesting(argc - optind, &argv[optind]);
741
742	<	/* We don't care if statgrab_init fails, because we can just display
742	>	/* We don't care if sg_init fails, because we can just display
743		the statistics that can be read as non-root. */
744		sg_init();
745	+	sg_snapshot();
746		if (sg_drop_privileges() != 0)
747		die("Failed to drop setuid/setgid privileges");
748
#	Line 679 | Line 754 | int main(int argc, char **argv) {
754		case REPEAT_ONCE:
755		get_stats();
756		sleep(repeat_time);
757	+	sg_snapshot();
758		get_stats();
759		print_stats(argc, argv);
760		break;
#	Line 688 | Line 764 | int main(int argc, char **argv) {
764		print_stats(argc, argv);
765		printf("\n");
766		sleep(repeat_time);
767	+	sg_snapshot();
768		}
769		}
770
#	Line 695 | Line 772 | int main(int argc, char **argv) {
772		printf("\n");
773		printf("statgrab\n");
774		}
775	+
776	+	sg_shutdown();
777
778		return 0;
779		}

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