1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590
|
/*
* sadf: system activity data formatter
* (C) 1999-2011 by Sebastien GODARD (sysstat <at> orange.fr)
*
***************************************************************************
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 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 the implied warranty of MERCHANTABILITY *
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License *
* for more details. *
* *
* You should have received a copy of the GNU General Public License along *
* with this program; if not, write to the Free Software Foundation, Inc., *
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
***************************************************************************
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <unistd.h>
#include <time.h>
#include <errno.h>
#include "version.h"
#include "sadf.h"
#include "sa.h"
#include "common.h"
#include "ioconf.h"
#ifdef USE_NLS
# include <locale.h>
# include <libintl.h>
# define _(string) gettext(string)
#else
# define _(string) (string)
#endif
#define SCCSID "@(#)sysstat-" VERSION ": " __FILE__ " compiled " __DATE__ " " __TIME__
char *sccsid(void) { return (SCCSID); }
long interval = -1, count = 0;
unsigned int flags = 0;
unsigned int dm_major; /* Device-mapper major number */
unsigned int format = 0; /* Output format */
unsigned int f_position = 0; /* Output format position in array */
/* File header */
struct file_header file_hdr;
static char *seps[] = {"\t", ";"};
/*
* Activity sequence.
* This array must always be entirely filled (even with trailing zeros).
*/
unsigned int id_seq[NR_ACT];
/* Current record header */
struct record_header record_hdr[3];
/* Contain the date specified by -s and -e options */
struct tstamp tm_start, tm_end;
char *args[MAX_ARGV_NR];
extern struct activity *act[];
extern struct report_format *fmt[];
/*
***************************************************************************
* Print usage and exit.
*
* IN:
* @progname Name of sysstat command.
***************************************************************************
*/
void usage(char *progname)
{
fprintf(stderr,
_("Usage: %s [ options ] [ <interval> [ <count> ] ] [ <datafile> ]\n"),
progname);
fprintf(stderr, _("Options are:\n"
"[ -d | -j | -p | -x ] [ -C ] [ -H ] [ -h ] [ -T ] [ -t ] [ -V ]\n"
"[ -P { <cpu> [,...] | ALL } ] [ -s [ <hh:mm:ss> ] ] [ -e [ <hh:mm:ss> ] ]\n"
"[ -- <sar_options> ]\n"));
exit(1);
}
/*
***************************************************************************
* Init structures.
***************************************************************************
*/
void init_structures(void)
{
int i;
for (i = 0; i < 3; i++) {
memset(&record_hdr[i], 0, RECORD_HEADER_SIZE);
}
}
/*
***************************************************************************
* Look for output format in array.
*
* IN:
* @fmt Array of output formats.
* @format Output format to look for.
*
* RETURNS:
* Position of output format in array.
***************************************************************************
*/
int get_format_position(struct report_format *fmt[], unsigned int format)
{
int i;
for (i = 0; i < NR_FMT; i++) {
if (fmt[i]->id == format)
break;
}
if (i == NR_FMT)
/* Should never happen */
return 0;
return i;
}
/*
***************************************************************************
* Check that options entered on the command line are consistent with
* selected output format. If no output format has been explicitly entered,
* then select a default one.
***************************************************************************
*/
void check_format_options(void)
{
if (!format) {
/* Select output format if none has been selected */
if (DISPLAY_HDR_ONLY(flags)) {
format = F_HEADER_OUTPUT;
}
else {
format = F_PPC_OUTPUT;
}
}
/* Get format position in array */
f_position = get_format_position(fmt, format);
/* Check options consistency wrt output format */
if (!ACCEPT_HEADER_ONLY(fmt[f_position]->options)) {
/* Remove option -H */
flags &= ~S_F_HDR_ONLY;
}
if (!ACCEPT_HORIZONTALLY(fmt[f_position]->options)) {
/* Remove option -h */
flags &= ~S_F_HORIZONTALLY;
}
if (!ACCEPT_TRUE_TIME(fmt[f_position]->options)) {
/* Remove option -t */
flags &= ~S_F_TRUE_TIME;
}
if (!ACCEPT_SEC_EPOCH(fmt[f_position]->options)) {
/* Remove option -T */
flags &= ~S_F_SEC_EPOCH;
}
}
/*
***************************************************************************
* Fill the rectime and loctime structures with current record's date and
* time, based on current record's "number of seconds since the epoch" saved
* in file.
* The resulting timestamp is expressed in UTC or in local time, depending
* on whether option -t has been used or not.
*
* IN:
* @curr Index in array for current sample statistics.
* @rectime Structure where timestamp (expressed in local time or in UTC
* depending on whether option -t has been used or not) can be
* saved for current record.
* @loctime Structure where timestamp (expressed in local time) can be
* saved for current record.
*
* OUT:
* @rectime Structure where timestamp for current record has been saved.
* @loctime Structure where timestamp for current record has been saved.
***************************************************************************
*/
void sadf_get_record_timestamp_struct(int curr, struct tm *rectime, struct tm *loctime)
{
struct tm *ltm;
if ((ltm = localtime((const time_t *) &record_hdr[curr].ust_time)) != NULL) {
*loctime = *ltm;
}
if (!PRINT_TRUE_TIME(flags)) {
/* Option -t not used: Display timestamp in UTC */
ltm = gmtime((const time_t *) &record_hdr[curr].ust_time);
}
if (ltm) {
*rectime = *ltm;
}
}
/*
***************************************************************************
* Set current record's timestamp strings (date and time). This timestamp is
* expressed in UTC or in local time, depending on whether option -t has
* been used or not.
*
* IN:
* @curr Index in array for current sample statistics.
* @cur_date String where timestamp's date will be saved.
* @cur_time String where timestamp's time will be saved.
* @len Maximum length of timestamp strings.
* @rectime Structure with current timestamp (expressed in local time or
* in UTC depending on whether option -t has been used or not)
* that should be broken down in date and time strings.
*
* OUT:
* @cur_date Timestamp's date string.
* @cur_time Timestamp's time string. May contain the number of seconds
* since the epoch (01-01-1970) if option -T has been used.
***************************************************************************
*/
void set_record_timestamp_string(int curr, char *cur_date, char *cur_time, int len,
struct tm *rectime)
{
/* Set cur_time date value */
if (PRINT_SEC_EPOCH(flags)) {
sprintf(cur_time, "%ld", record_hdr[curr].ust_time);
strcpy(cur_date, "");
}
else {
/*
* If PRINT_TRUE_TIME(flags) is true (ie. option -t has been used) then
* cur_time is expressed in local time. Else it is expressed in UTC.
*/
strftime(cur_date, len, "%Y-%m-%d", rectime);
strftime(cur_time, len, "%H:%M:%S", rectime);
}
}
/*
***************************************************************************
* Print tabulations
*
* IN:
* @nr_tab Number of tabs to print.
***************************************************************************
*/
void prtab(int nr_tab)
{
int i;
for (i = 0; i < nr_tab; i++) {
printf("\t");
}
}
/*
***************************************************************************
* printf() function modified for textual (XML-like) display. Don't print a
* CR at the end of the line.
*
* IN:
* @nr_tab Number of tabs to print.
* @fmtf printf() format.
***************************************************************************
*/
void xprintf0(int nr_tab, const char *fmtf, ...)
{
static char buf[1024];
va_list args;
va_start(args, fmtf);
vsnprintf(buf, sizeof(buf), fmtf, args);
va_end(args);
prtab(nr_tab);
printf("%s", buf);
}
/*
***************************************************************************
* printf() function modified for textual (XML-like) display. Print a CR
* at the end of the line.
*
* IN:
* @nr_tab Number of tabs to print.
* @fmtf printf() format.
***************************************************************************
*/
void xprintf(int nr_tab, const char *fmtf, ...)
{
static char buf[1024];
va_list args;
va_start(args, fmtf);
vsnprintf(buf, sizeof(buf), fmtf, args);
va_end(args);
prtab(nr_tab);
printf("%s\n", buf);
}
/*
***************************************************************************
* Display restart records for textual (XML-like) reports.
*
* IN:
* @curr Index in array for current sample statistics.
* @use_tm_start Set to TRUE if option -s has been used.
* @use_tm_end Set to TRUE if option -e has been used.
* @tab Number of tabulations to print.
* @rectime Structure where timestamp (expressed in local time
* or in UTC depending on whether option -t has been
* used or not) can be saved for current record.
* @loctime Structure where timestamp (expressed in local time)
* can be saved for current record.
*
* OUT:
* @rectime Structure where timestamp for current record has
* been saved.
* @loctime Structure where timestamp for current record has
* been saved.
***************************************************************************
*/
void write_textual_restarts(int curr, int use_tm_start, int use_tm_end, int tab,
struct tm *rectime, struct tm *loctime)
{
char cur_date[32], cur_time[32];
/* Fill timestamp structure for current record */
sadf_get_record_timestamp_struct(curr, rectime, loctime);
/* The record must be in the interval specified by -s/-e options */
if ((use_tm_start && (datecmp(loctime, &tm_start) < 0)) ||
(use_tm_end && (datecmp(loctime, &tm_end) > 0)))
return;
set_record_timestamp_string(curr, cur_date, cur_time, 32, rectime);
if (*fmt[f_position]->f_restart) {
(*fmt[f_position]->f_restart)(&tab, F_MAIN, cur_date, cur_time,
!PRINT_TRUE_TIME(flags), &file_hdr);
}
}
/*
***************************************************************************
* Display COMMENT records for textual (XML-like) reports.
*
* IN:
* @curr Index in array for current sample statistics.
* @use_tm_start Set to TRUE if option -s has been used.
* @use_tm_end Set to TRUE if option -e has been used.
* @tab Number of tabulations to print.
* @ifd Input file descriptor.
* @rectime Structure where timestamp (expressed in local time
* or in UTC depending on whether option -t has been
* used or not) can be saved for current record.
* @loctime Structure where timestamp (expressed in local time)
* can be saved for current record.
*
* OUT:
* @rectime Structure where timestamp for current record has
* been saved.
* @loctime Structure where timestamp for current record has
* been saved.
***************************************************************************
*/
void write_textual_comments(int curr, int use_tm_start, int use_tm_end, int tab, int ifd,
struct tm *rectime, struct tm *loctime)
{
char cur_date[32], cur_time[32];
char file_comment[MAX_COMMENT_LEN];
sa_fread(ifd, file_comment, MAX_COMMENT_LEN, HARD_SIZE);
file_comment[MAX_COMMENT_LEN - 1] = '\0';
/* Fill timestamp structure for current record */
sadf_get_record_timestamp_struct(curr, rectime, loctime);
/* The record must be in the interval specified by -s/-e options */
if ((use_tm_start && (datecmp(loctime, &tm_start) < 0)) ||
(use_tm_end && (datecmp(loctime, &tm_end) > 0)))
return;
set_record_timestamp_string(curr, cur_date, cur_time, 32, rectime);
if (*fmt[f_position]->f_comment) {
(*fmt[f_position]->f_comment)(&tab, F_MAIN, cur_date, cur_time,
!PRINT_TRUE_TIME(flags), file_comment,
&file_hdr);
}
}
/*
***************************************************************************
* Display the field list (used eg. in database format).
*
* IN:
* @act_d Activity to display, or ~0 for all.
***************************************************************************
*/
void list_fields(unsigned int act_id)
{
int i;
unsigned int msk;
char *hl;
char hline[HEADER_LINE_LEN];
printf("# hostname;interval;timestamp");
for (i = 0; i < NR_ACT; i++) {
if ((act_id != ALL_ACTIVITIES) && (act[i]->id != act_id))
continue;
if (IS_SELECTED(act[i]->options) && (act[i]->nr > 0)) {
if (!HAS_MULTIPLE_OUTPUTS(act[i]->options)) {
printf(";%s", act[i]->hdr_line);
if ((act[i]->nr > 1) && DISPLAY_HORIZONTALLY(flags)) {
printf("[...]");
}
}
else {
msk = 1;
strcpy(hline, act[i]->hdr_line);
for (hl = strtok(hline, "|"); hl; hl = strtok(NULL, "|"), msk <<= 1) {
if ((hl != NULL) && (act[i]->opt_flags & msk)) {
printf(";%s", hl);
if ((act[i]->nr > 1) && DISPLAY_HORIZONTALLY(flags)) {
printf("[...]");
}
}
}
}
}
}
printf("\n");
}
/*
***************************************************************************
* write_mech_stats() -
* Replace the old write_stats_for_ppc() and write_stats_for_db(),
* making it easier for them to remain in sync and print the same data.
*
* IN:
* @curr Index in array for current sample statistics.
* @dt Interval of time in seconds.
* @itv Interval of time in jiffies.
* @g_itv Interval of time in jiffies multiplied by the number of
* processors.
* @cur_date Date string for current record.
* @cur_time Time string for current record.
* @act_id Activity to display, or ~0 for all.
***************************************************************************
*/
void write_mech_stats(int curr, unsigned long dt, unsigned long long itv,
unsigned long long g_itv, char *cur_date, char *cur_time,
unsigned int act_id)
{
int i;
char pre[80], temp[80]; /* Text at beginning of each line */
int isdb = (format == F_DB_OUTPUT);
/* This substring appears on every output line, preformat it here */
snprintf(pre, 80, "%s%s%ld%s",
file_hdr.sa_nodename, seps[isdb], dt, seps[isdb]);
if (strlen(cur_date)) {
snprintf(temp, 80, "%s%s ", pre, cur_date);
}
else {
strcpy(temp, pre);
}
snprintf(pre, 80, "%s%s%s", temp, cur_time,
strlen(cur_date) && !PRINT_TRUE_TIME(flags) ? " UTC" : "");
pre[79] = '\0';
if (DISPLAY_HORIZONTALLY(flags)) {
printf("%s", pre);
}
for (i = 0; i < NR_ACT; i++) {
if ((act_id != ALL_ACTIVITIES) && (act[i]->id != act_id))
continue;
if (IS_SELECTED(act[i]->options) && (act[i]->nr > 0)) {
(*act[i]->f_render)(act[i], isdb, pre, curr,
NEED_GLOBAL_ITV(act[i]->options) ? g_itv : itv);
}
}
if (DISPLAY_HORIZONTALLY(flags)) {
printf("\n");
}
}
/*
***************************************************************************
* Write system statistics.
*
* IN:
* @curr Index in array for current sample statistics.
* @reset Set to TRUE if last_uptime variable should be
* reinitialized (used in next_slice() function).
* @use_tm_start Set to TRUE if option -s has been used.
* @use_tm_end Set to TRUE if option -e has been used.
* @act_id Activities to display.
* @cpu_nr Number of processors for current activity data file.
* @rectime Structure where timestamp (expressed in local time
* or in UTC depending on whether option -t has been
* used or not) can be saved for current record.
* @loctime Structure where timestamp (expressed in local time)
* can be saved for current record.
*
* OUT:
* @cnt Set to 0 to indicate that no other lines of stats
* should be displayed.
*
* RETURNS:
* 1 if a line of stats has been displayed, and 0 otherwise.
***************************************************************************
*/
int write_parsable_stats(int curr, int reset, long *cnt, int use_tm_start,
int use_tm_end, unsigned int act_id, __nr_t cpu_nr,
struct tm *rectime, struct tm *loctime)
{
unsigned long long dt, itv, g_itv;
char cur_date[32], cur_time[32];
static int cross_day = FALSE;
/*
* Check time (1).
* For this first check, we use the time interval entered on
* the command line. This is equivalent to sar's option -i which
* selects records at seconds as close as possible to the number
* specified by the interval parameter.
*/
if (!next_slice(record_hdr[2].uptime0, record_hdr[curr].uptime0,
reset, interval))
/* Not close enough to desired interval */
return 0;
/* Fill timestamp structure for current record */
sadf_get_record_timestamp_struct(curr, rectime, loctime);
/* Check if we are beginning a new day */
if (use_tm_start && record_hdr[!curr].ust_time &&
(record_hdr[curr].ust_time > record_hdr[!curr].ust_time) &&
(record_hdr[curr].hour < record_hdr[!curr].hour)) {
cross_day = TRUE;
}
if (cross_day) {
/*
* This is necessary if we want to properly handle something like:
* sar -s time_start -e time_end with
* time_start(day D) > time_end(day D+1)
*/
loctime->tm_hour += 24;
}
/* Check time (2) */
if (use_tm_start && (datecmp(loctime, &tm_start) < 0))
/* it's too soon... */
return 0;
/* Get interval values */
get_itv_value(&record_hdr[curr], &record_hdr[!curr],
cpu_nr, &itv, &g_itv);
/* Check time (3) */
if (use_tm_end && (datecmp(loctime, &tm_end) > 0)) {
/* It's too late... */
*cnt = 0;
return 0;
}
dt = itv / HZ;
/* Correct rounding error for dt */
if ((itv % HZ) >= (HZ / 2)) {
dt++;
}
/* Set current timestamp string */
set_record_timestamp_string(curr, cur_date, cur_time, 32, rectime);
write_mech_stats(curr, dt, itv, g_itv, cur_date, cur_time, act_id);
return 1;
}
/*
***************************************************************************
* Display activity records for textual (XML-like) formats.
*
* IN:
* @curr Index in array for current sample statistics.
* @use_tm_start Set to TRUE if option -s has been used.
* @use_tm_end Set to TRUE if option -e has been used.
* @reset Set to TRUE if last_uptime should be reinitialized
* (used in next_slice() function).
* @tab Number of tabulations to print.
* @cpu_nr Number of processors.
* @rectime Structure where timestamp (expressed in local time
* or in UTC depending on whether option -t has been
* used or not) can be saved for current record.
* @loctime Structure where timestamp (expressed in local time)
* can be saved for current record.
*
* OUT:
* @cnt Set to 0 to indicate that no other lines of stats
* should be displayed.
*
* RETURNS:
* 1 if stats have been successfully displayed.
***************************************************************************
*/
int write_textual_stats(int curr, int use_tm_start, int use_tm_end, int reset,
long *cnt, int tab, __nr_t cpu_nr, struct tm *rectime,
struct tm *loctime)
{
int i;
unsigned long long dt, itv, g_itv;
char cur_date[32], cur_time[32];
static int cross_day = FALSE;
/* Fill timestamp structure (rectime) for current record */
sadf_get_record_timestamp_struct(curr, rectime, loctime);
/*
* Check time (1).
* For this first check, we use the time interval entered on
* the command line. This is equivalent to sar's option -i which
* selects records at seconds as close as possible to the number
* specified by the interval parameter.
*/
if (!next_slice(record_hdr[2].uptime0, record_hdr[curr].uptime0,
reset, interval))
/* Not close enough to desired interval */
return 0;
/* Check if we are beginning a new day */
if (use_tm_start && record_hdr[!curr].ust_time &&
(record_hdr[curr].ust_time > record_hdr[!curr].ust_time) &&
(record_hdr[curr].hour < record_hdr[!curr].hour)) {
cross_day = TRUE;
}
if (cross_day) {
/*
* This is necessary if we want to properly handle something like:
* sar -s time_start -e time_end with
* time_start(day D) > time_end(day D+1)
*/
loctime->tm_hour += 24;
}
/* Check time (2) */
if (use_tm_start && (datecmp(loctime, &tm_start) < 0))
/* it's too soon... */
return 0;
/* Get interval values */
get_itv_value(&record_hdr[curr], &record_hdr[!curr],
cpu_nr, &itv, &g_itv);
/* Check time (3) */
if (use_tm_end && (datecmp(loctime, &tm_end) > 0)) {
/* It's too late... */
*cnt = 0;
return 0;
}
dt = itv / HZ;
/* Correct rounding error for dt */
if ((itv % HZ) >= (HZ / 2)) {
dt++;
}
/* Set date and time strings for current record */
set_record_timestamp_string(curr, cur_date, cur_time, 32, rectime);
if (*fmt[f_position]->f_timestamp) {
(*fmt[f_position]->f_timestamp)(&tab, F_BEGIN, cur_date, cur_time,
!PRINT_TRUE_TIME(flags), dt);
}
if (format == F_XML_OUTPUT) {
tab++;
}
/* Display textual statistics */
for (i = 0; i < NR_ACT; i++) {
/* This code is not generic at all...! */
if (format == F_JSON_OUTPUT) {
/* JSON output */
if (CLOSE_MARKUP(act[i]->options) ||
(IS_SELECTED(act[i]->options) && (act[i]->nr > 0))) {
if (IS_SELECTED(act[i]->options) && (act[i]->nr > 0)) {
printf(",");
if (*fmt[f_position]->f_timestamp) {
(*fmt[f_position]->f_timestamp)(&tab, F_MAIN, cur_date, cur_time,
!PRINT_TRUE_TIME(flags), dt);
}
}
(*act[i]->f_json_print)(act[i], curr, tab, NEED_GLOBAL_ITV(act[i]->options) ?
g_itv : itv);
}
}
else {
/* XML output */
if (CLOSE_MARKUP(act[i]->options) ||
(IS_SELECTED(act[i]->options) && (act[i]->nr > 0))) {
(*act[i]->f_xml_print)(act[i], curr, tab, NEED_GLOBAL_ITV(act[i]->options) ?
g_itv : itv);
}
}
}
if (*fmt[f_position]->f_timestamp) {
(*fmt[f_position]->f_timestamp)(&tab, F_END, cur_date, cur_time,
!PRINT_TRUE_TIME(flags), dt);
}
return 1;
}
/*
***************************************************************************
* Print contents of a special (RESTART or COMMENT) record.
*
* IN:
* @curr Index in array for current sample statistics.
* @use_tm_start Set to TRUE if option -s has been used.
* @use_tm_end Set to TRUE if option -e has been used.
* @rtype Record type (RESTART or COMMENT).
* @ifd Input file descriptor.
* @rectime Structure where timestamp (expressed in local time
* or in UTC depending on whether option -t has been
* used or not) can be saved for current record.
* @loctime Structure where timestamp (expressed in local time)
* can be saved for current record.
***************************************************************************
*/
void sadf_print_special(int curr, int use_tm_start, int use_tm_end, int rtype, int ifd,
struct tm *rectime, struct tm *loctime)
{
char cur_date[32], cur_time[32];
int dp = 1;
/* Fill timestamp structure (rectime) for current record */
sadf_get_record_timestamp_struct(curr, rectime, loctime);
/* Set date and time strings for current record */
set_record_timestamp_string(curr, cur_date, cur_time, 32, rectime);
/* The record must be in the interval specified by -s/-e options */
if ((use_tm_start && (datecmp(loctime, &tm_start) < 0)) ||
(use_tm_end && (datecmp(loctime, &tm_end) > 0))) {
dp = 0;
}
if (rtype == R_RESTART) {
if (!dp)
return;
if (*fmt[f_position]->f_restart) {
(*fmt[f_position]->f_restart)(NULL, F_MAIN, cur_date, cur_time,
!PRINT_TRUE_TIME(flags), &file_hdr);
}
}
else if (rtype == R_COMMENT) {
char file_comment[MAX_COMMENT_LEN];
sa_fread(ifd, file_comment, MAX_COMMENT_LEN, HARD_SIZE);
file_comment[MAX_COMMENT_LEN - 1] = '\0';
if (!dp || !DISPLAY_COMMENT(flags))
return;
if (*fmt[f_position]->f_comment) {
(*fmt[f_position]->f_comment)(NULL, F_MAIN, cur_date, cur_time,
!PRINT_TRUE_TIME(flags), file_comment,
&file_hdr);
}
}
}
/*
***************************************************************************
* Read stats for current activity from file and write them.
*
* IN:
* @ifd File descriptor of input file.
* @fpos Position in file where reading must start.
* @curr Index in array for current sample statistics.
* @act_id Activity to display, or ~0 for all.
* @file_actlst List of (known or unknown) activities in file.
* @cpu_nr Number of processors for current activity data file.
* @rectime Structure where timestamp (expressed in local time or in UTC
* depending on whether option -t has been used or not) can be
* saved for current record.
* @loctime Structure where timestamp (expressed in local time) can be
* saved for current record.
*
* OUT:
* @curr Index in array for next sample statistics.
* @cnt Number of lines of stats remaining to write.
* @eosaf Set to TRUE if EOF (end of file) has been reached.
* @reset Set to TRUE if last_uptime variable should be
* reinitialized (used in next_slice() function).
***************************************************************************
*/
void rw_curr_act_stats(int ifd, off_t fpos, int *curr, long *cnt, int *eosaf,
unsigned int act_id, int *reset, struct file_activity *file_actlst,
__nr_t cpu_nr, struct tm *rectime, struct tm *loctime)
{
unsigned char rtype;
int next;
if (lseek(ifd, fpos, SEEK_SET) < fpos) {
perror("lseek");
exit(2);
}
if (DISPLAY_FIELD_LIST(fmt[f_position]->options)) {
/* Print field list */
list_fields(act_id);
}
/*
* Restore the first stats collected.
* Used to compute the rate displayed on the first line.
*/
copy_structures(act, id_seq, record_hdr, !*curr, 2);
*cnt = count;
do {
/* Display <count> lines of stats */
*eosaf = sa_fread(ifd, &record_hdr[*curr], RECORD_HEADER_SIZE,
SOFT_SIZE);
rtype = record_hdr[*curr].record_type;
if (!*eosaf && (rtype != R_RESTART) && (rtype != R_COMMENT)) {
/* Read the extra fields since it's not a RESTART record */
read_file_stat_bunch(act, *curr, ifd, file_hdr.sa_nr_act,
file_actlst);
}
if (!*eosaf && (rtype != R_RESTART)) {
if (rtype == R_COMMENT) {
sadf_print_special(*curr, tm_start.use, tm_end.use,
R_COMMENT, ifd, rectime, loctime);
continue;
}
next = write_parsable_stats(*curr, *reset, cnt,
tm_start.use, tm_end.use, act_id,
cpu_nr, rectime, loctime);
if (next) {
/*
* next is set to 1 when we were close enough to desired interval.
* In this case, the call to write_parsable_stats() has actually
* displayed a line of stats.
*/
*curr ^=1;
if (*cnt > 0) {
(*cnt)--;
}
}
*reset = FALSE;
}
}
while (*cnt && !*eosaf && (rtype != R_RESTART));
*reset = TRUE;
}
/*
***************************************************************************
* Display activities for textual (XML-like) formats.
*
* IN:
* @ifd File descriptor of input file.
* @file_actlst List of (known or unknown) activities in file.
* @dfile System activity data file name.
* @file_magic System activity file magic header.
* @cpu_nr Number of processors for current activity data file.
* @rectime Structure where timestamp (expressed in local time or in UTC
* depending on whether option -t has been used or not) can be
* saved for current record.
* @loctime Structure where timestamp (expressed in local time) can be
* saved for current record.
***************************************************************************
*/
void textual_display_loop(int ifd, struct file_activity *file_actlst, char *dfile,
struct file_magic *file_magic, __nr_t cpu_nr,
struct tm *rectime, struct tm *loctime)
{
int curr, tab = 0, rtype;
int eosaf = TRUE, next, reset = FALSE;
long cnt = 1;
off_t fpos;
/* Save current file position */
if ((fpos = lseek(ifd, 0, SEEK_CUR)) < 0) {
perror("lseek");
exit(2);
}
/* Print header (eg. XML file header) */
if (*fmt[f_position]->f_header) {
(*fmt[f_position]->f_header)(&tab, F_BEGIN, dfile, file_magic,
&file_hdr, cpu_nr, act, id_seq);
}
/* Process activities */
if (*fmt[f_position]->f_statistics) {
(*fmt[f_position]->f_statistics)(&tab, F_BEGIN);
}
do {
/*
* If this record is a special (RESTART or COMMENT) one,
* skip it and try to read the next record in file.
*/
do {
eosaf = sa_fread(ifd, &record_hdr[0], RECORD_HEADER_SIZE, SOFT_SIZE);
rtype = record_hdr[0].record_type;
if (!eosaf && (rtype != R_RESTART) && (rtype != R_COMMENT)) {
/*
* OK: Previous record was not a special one.
* So read now the extra fields.
*/
read_file_stat_bunch(act, 0, ifd, file_hdr.sa_nr_act,
file_actlst);
sadf_get_record_timestamp_struct(0, rectime, loctime);
}
if (!eosaf && (rtype == R_COMMENT)) {
/*
* Ignore COMMENT record.
* (Unlike RESTART records, COMMENT records have an additional
* comment field).
*/
if (lseek(ifd, MAX_COMMENT_LEN, SEEK_CUR) < MAX_COMMENT_LEN) {
perror("lseek");
}
}
}
while (!eosaf && ((rtype == R_RESTART) || (rtype == R_COMMENT) ||
(tm_start.use && (datecmp(loctime, &tm_start) < 0)) ||
(tm_end.use && (datecmp(loctime, &tm_end) >=0))));
/* Save the first stats collected. Used for example in next_slice() function */
copy_structures(act, id_seq, record_hdr, 2, 0);
curr = 1;
cnt = count;
reset = TRUE;
if (!eosaf) {
do {
eosaf = sa_fread(ifd, &record_hdr[curr], RECORD_HEADER_SIZE,
SOFT_SIZE);
rtype = record_hdr[curr].record_type;
if (!eosaf && (rtype != R_RESTART) && (rtype != R_COMMENT)) {
/* Read the extra fields since it's not a special record */
read_file_stat_bunch(act, curr, ifd, file_hdr.sa_nr_act,
file_actlst);
if (*fmt[f_position]->f_statistics) {
(*fmt[f_position]->f_statistics)(&tab, F_MAIN);
}
/* next is set to 1 when we were close enough to desired interval */
next = write_textual_stats(curr, tm_start.use, tm_end.use, reset,
&cnt, tab, cpu_nr, rectime, loctime);
if (next) {
curr ^= 1;
if (cnt > 0) {
cnt--;
}
}
reset = FALSE;
}
if (!eosaf && (rtype == R_COMMENT)) {
/* Ignore COMMENT record */
if (lseek(ifd, MAX_COMMENT_LEN, SEEK_CUR) < MAX_COMMENT_LEN) {
perror("lseek");
}
}
}
while (cnt && !eosaf && (rtype != R_RESTART));
if (!cnt) {
/* Go to next Linux restart, if possible */
do {
eosaf = sa_fread(ifd, &record_hdr[curr], RECORD_HEADER_SIZE,
SOFT_SIZE);
rtype = record_hdr[curr].record_type;
if (!eosaf && (rtype != R_RESTART) && (rtype != R_COMMENT)) {
read_file_stat_bunch(act, curr, ifd, file_hdr.sa_nr_act,
file_actlst);
}
else if (!eosaf && (rtype == R_COMMENT)) {
/* Ignore COMMENT record */
if (lseek(ifd, MAX_COMMENT_LEN, SEEK_CUR) < MAX_COMMENT_LEN) {
perror("lseek");
}
}
}
while (!eosaf && (rtype != R_RESTART));
}
reset = TRUE;
}
}
while (!eosaf);
if (*fmt[f_position]->f_statistics) {
(*fmt[f_position]->f_statistics)(&tab, F_END);
}
/* Rewind file */
if (lseek(ifd, fpos, SEEK_SET) < fpos) {
perror("lseek");
exit(2);
}
/* Process now RESTART entries to display restart messages */
if (*fmt[f_position]->f_restart) {
(*fmt[f_position]->f_restart)(&tab, F_BEGIN, NULL, NULL, FALSE,
&file_hdr);
}
do {
if ((eosaf = sa_fread(ifd, &record_hdr[0], RECORD_HEADER_SIZE,
SOFT_SIZE)) == 0) {
rtype = record_hdr[0].record_type;
if ((rtype != R_RESTART) && (rtype != R_COMMENT)) {
read_file_stat_bunch(act, 0, ifd, file_hdr.sa_nr_act,
file_actlst);
}
if (rtype == R_RESTART) {
write_textual_restarts(0, tm_start.use, tm_end.use, tab,
rectime, loctime);
}
else if (rtype == R_COMMENT) {
/* Ignore COMMENT record */
if (lseek(ifd, MAX_COMMENT_LEN, SEEK_CUR) < MAX_COMMENT_LEN) {
perror("lseek");
}
}
}
}
while (!eosaf);
if (*fmt[f_position]->f_restart) {
(*fmt[f_position]->f_restart)(&tab, F_END, NULL, NULL, FALSE, &file_hdr);
}
/* Rewind file */
if (lseek(ifd, fpos, SEEK_SET) < fpos) {
perror("lseek");
exit(2);
}
/* Last, process COMMENT entries to display comments */
if (DISPLAY_COMMENT(flags)) {
if (*fmt[f_position]->f_comment) {
(*fmt[f_position]->f_comment)(&tab, F_BEGIN, NULL, NULL, 0, NULL,
&file_hdr);
}
do {
if ((eosaf = sa_fread(ifd, &record_hdr[0], RECORD_HEADER_SIZE,
SOFT_SIZE)) == 0) {
rtype = record_hdr[0].record_type;
if ((rtype != R_RESTART) && (rtype != R_COMMENT)) {
read_file_stat_bunch(act, 0, ifd, file_hdr.sa_nr_act,
file_actlst);
}
if (rtype == R_COMMENT) {
write_textual_comments(0, tm_start.use, tm_end.use,
tab, ifd, rectime, loctime);
}
}
}
while (!eosaf);
if (*fmt[f_position]->f_comment) {
(*fmt[f_position]->f_comment)(&tab, F_END, NULL, NULL, 0, NULL,
&file_hdr);
}
}
/* Print header trailer */
if (*fmt[f_position]->f_header) {
(*fmt[f_position]->f_header)(&tab, F_END, dfile, file_magic,
&file_hdr, cpu_nr, act, id_seq);
}
}
/*
***************************************************************************
* Display activities for non textual formats.
*
* IN:
* @ifd File descriptor of input file.
* @file_actlst List of (known or unknown) activities in file.
* @cpu_nr Number of processors for current activity data file.
* @rectime Structure where timestamp (expressed in local time or in UTC
* depending on whether option -t has been used or not) can be
* saved for current record.
* @loctime Structure where timestamp (expressed in local time) can be
* saved for current record.
***************************************************************************
*/
void main_display_loop(int ifd, struct file_activity *file_actlst, __nr_t cpu_nr,
struct tm *rectime, struct tm *loctime)
{
int i, p;
int curr = 1, rtype;
int eosaf = TRUE, reset = FALSE;
long cnt = 1;
off_t fpos;
/* Read system statistics from file */
do {
/*
* If this record is a special (RESTART or COMMENT) one, print it and
* (try to) get another one.
*/
do {
if (sa_fread(ifd, &record_hdr[0], RECORD_HEADER_SIZE, SOFT_SIZE))
/* End of sa data file */
return;
rtype = record_hdr[0].record_type;
if ((rtype == R_RESTART) || (rtype == R_COMMENT)) {
sadf_print_special(0, tm_start.use, tm_end.use, rtype, ifd,
rectime, loctime);
}
else {
/*
* OK: Previous record was not a special one.
* So read now the extra fields.
*/
read_file_stat_bunch(act, 0, ifd, file_hdr.sa_nr_act,
file_actlst);
sadf_get_record_timestamp_struct(0, rectime, loctime);
}
}
while ((rtype == R_RESTART) || (rtype == R_COMMENT) ||
(tm_start.use && (datecmp(loctime, &tm_start) < 0)) ||
(tm_end.use && (datecmp(loctime, &tm_end) >= 0)));
/* Save the first stats collected. Will be used to compute the average */
copy_structures(act, id_seq, record_hdr, 2, 0);
/* Set flag to reset last_uptime variable. Should be done after a LINUX RESTART record */
reset = TRUE;
/* Save current file position */
if ((fpos = lseek(ifd, 0, SEEK_CUR)) < 0) {
perror("lseek");
exit(2);
}
/* Read and write stats located between two possible Linux restarts */
if (DISPLAY_HORIZONTALLY(flags)) {
/*
* If stats are displayed horizontally, then all activities
* are printed on the same line.
*/
rw_curr_act_stats(ifd, fpos, &curr, &cnt, &eosaf,
ALL_ACTIVITIES, &reset, file_actlst,
cpu_nr, rectime, loctime);
}
else {
/* For each requested activity... */
for (i = 0; i < NR_ACT; i++) {
if (!id_seq[i])
continue;
if ((p = get_activity_position(act, id_seq[i])) < 0) {
/* Should never happen */
PANIC(1);
}
if (!IS_SELECTED(act[p]->options))
continue;
if (!HAS_MULTIPLE_OUTPUTS(act[p]->options)) {
rw_curr_act_stats(ifd, fpos, &curr, &cnt, &eosaf,
act[p]->id, &reset, file_actlst,
cpu_nr, rectime, loctime);
}
else {
unsigned int optf, msk;
optf = act[p]->opt_flags;
for (msk = 1; msk < 0x10; msk <<= 1) {
if (act[p]->opt_flags & msk) {
act[p]->opt_flags &= msk;
rw_curr_act_stats(ifd, fpos, &curr, &cnt, &eosaf,
act[p]->id, &reset, file_actlst,
cpu_nr, rectime, loctime);
act[p]->opt_flags = optf;
}
}
}
}
}
if (!cnt) {
/* Go to next Linux restart, if possible */
do {
eosaf = sa_fread(ifd, &record_hdr[curr], RECORD_HEADER_SIZE,
SOFT_SIZE);
rtype = record_hdr[curr].record_type;
if (!eosaf && (rtype != R_RESTART) && (rtype != R_COMMENT)) {
read_file_stat_bunch(act, curr, ifd, file_hdr.sa_nr_act,
file_actlst);
}
else if (!eosaf && (rtype == R_COMMENT)) {
/* This was a COMMENT record: print it */
sadf_print_special(curr, tm_start.use, tm_end.use,
R_COMMENT, ifd, rectime, loctime);
}
}
while (!eosaf && (rtype != R_RESTART));
}
/* The last record we read was a RESTART one: Print it */
if (!eosaf && (record_hdr[curr].record_type == R_RESTART)) {
sadf_print_special(curr, tm_start.use, tm_end.use,
R_RESTART, ifd, rectime, loctime);
}
}
while (!eosaf);
}
/*
***************************************************************************
* Read statistics from a system activity data file.
*
* IN:
* @dfile System activity data file name.
***************************************************************************
*/
void read_stats_from_file(char dfile[])
{
struct file_magic file_magic;
struct file_activity *file_actlst = NULL;
struct tm rectime, loctime;
int ifd, ignore, tab = 0;
__nr_t cpu_nr;
/* Prepare file for reading and read its headers */
ignore = ACCEPT_BAD_FILE_FORMAT(fmt[f_position]->options);
check_file_actlst(&ifd, dfile, act, &file_magic, &file_hdr,
&file_actlst, id_seq, ignore);
/* Now pick up number of proc for this file */
cpu_nr = act[get_activity_position(act, A_CPU)]->nr;
if (DISPLAY_HDR_ONLY(flags)) {
if (*fmt[f_position]->f_header) {
/* Display only data file header then exit */
(*fmt[f_position]->f_header)(&tab, F_BEGIN + F_END, dfile, &file_magic,
&file_hdr, cpu_nr, act, id_seq);
}
exit(0);
}
/* Perform required allocations */
allocate_structures(act);
if (DISPLAY_GROUPED_STATS(fmt[f_position]->options)) {
main_display_loop(ifd, file_actlst, cpu_nr,
&rectime, &loctime);
}
else {
textual_display_loop(ifd, file_actlst, dfile,
&file_magic, cpu_nr, &rectime, &loctime);
}
close(ifd);
if (file_actlst) {
free(file_actlst);
}
free_structures(act);
}
/*
***************************************************************************
* Main entry to the sadf program
***************************************************************************
*/
int main(int argc, char **argv)
{
int opt = 1, sar_options = 0;
int i;
char dfile[MAX_FILE_LEN];
struct tm rectime;
/* Get HZ */
get_HZ();
/* Compute page shift in kB */
get_kb_shift();
dfile[0] = '\0';
#ifdef USE_NLS
/* Init National Language Support */
init_nls();
#endif
tm_start.use = tm_end.use = FALSE;
/* Allocate and init activity bitmaps */
allocate_bitmaps(act);
/* Init some structures */
init_structures();
/* Process options */
while (opt < argc) {
if (!strcmp(argv[opt], "-I")) {
if (argv[++opt] && sar_options) {
if (parse_sar_I_opt(argv, &opt, act)) {
usage(argv[0]);
}
}
else {
usage(argv[0]);
}
}
else if (!strcmp(argv[opt], "-P")) {
if (parse_sa_P_opt(argv, &opt, &flags, act)) {
usage(argv[0]);
}
}
else if (!strcmp(argv[opt], "-s")) {
/* Get time start */
if (parse_timestamp(argv, &opt, &tm_start, DEF_TMSTART)) {
usage(argv[0]);
}
}
else if (!strcmp(argv[opt], "-e")) {
/* Get time end */
if (parse_timestamp(argv, &opt, &tm_end, DEF_TMEND)) {
usage(argv[0]);
}
}
else if (!strcmp(argv[opt], "--")) {
sar_options = 1;
opt++;
}
else if (!strcmp(argv[opt], "-m")) {
if (argv[++opt] && sar_options) {
/* Parse sar's option -m */
if (parse_sar_m_opt(argv, &opt, act)) {
usage(argv[0]);
}
}
else {
usage(argv[0]);
}
}
else if (!strcmp(argv[opt], "-n")) {
if (argv[++opt] && sar_options) {
/* Parse sar's option -n */
if (parse_sar_n_opt(argv, &opt, act)) {
usage(argv[0]);
}
}
else {
usage(argv[0]);
}
}
else if (!strncmp(argv[opt], "-", 1)) {
/* Other options not previously tested */
if (sar_options) {
if (parse_sar_opt(argv, &opt, act, &flags, C_SADF)) {
usage(argv[0]);
}
}
else {
for (i = 1; *(argv[opt] + i); i++) {
switch (*(argv[opt] + i)) {
case 'C':
flags |= S_F_COMMENT;
break;
case 'd':
if (format) {
usage(argv[0]);
}
format = F_DB_OUTPUT;
break;
case 'h':
flags |= S_F_HORIZONTALLY;
break;
case 'H':
flags |= S_F_HDR_ONLY;
break;
case 'j':
if (format) {
usage(argv[0]);
}
format = F_JSON_OUTPUT;
break;
case 'p':
if (format) {
usage(argv[0]);
}
format = F_PPC_OUTPUT;
break;
case 't':
flags |= S_F_TRUE_TIME;
break;
case 'T':
flags |= S_F_SEC_EPOCH;
break;
case 'x':
if (format) {
usage(argv[0]);
}
format = F_XML_OUTPUT;
break;
case 'V':
print_version();
break;
default:
usage(argv[0]);
}
}
}
opt++;
}
/* Get data file name */
else if (strspn(argv[opt], DIGITS) != strlen(argv[opt])) {
if (!dfile[0]) {
if (!strcmp(argv[opt], "-")) {
/* File name set to '-' */
set_default_file(&rectime, dfile);
opt++;
}
else if (!strncmp(argv[opt], "-", 1)) {
/* Bad option */
usage(argv[0]);
}
else {
/* Write data to file */
strncpy(dfile, argv[opt++], MAX_FILE_LEN);
dfile[MAX_FILE_LEN - 1] = '\0';
}
}
else {
/* File already specified */
usage(argv[0]);
}
}
else if (interval < 0) {
/* Get interval */
if (strspn(argv[opt], DIGITS) != strlen(argv[opt])) {
usage(argv[0]);
}
interval = atol(argv[opt++]);
if (interval <= 0) {
usage(argv[0]);
}
}
else {
/* Get count value */
if (strspn(argv[opt], DIGITS) != strlen(argv[opt])) {
usage(argv[0]);
}
if (count) {
/* Count parameter already set */
usage(argv[0]);
}
count = atol(argv[opt++]);
if (count < 0) {
usage(argv[0]);
}
else if (!count) {
count = -1; /* To generate a report continuously */
}
}
}
/* sadf reads current daily data file by default */
if (!dfile[0]) {
set_default_file(&rectime, dfile);
}
if (tm_start.use && tm_end.use && (tm_end.tm_hour < tm_start.tm_hour)) {
tm_end.tm_hour += 24;
}
if (USE_PRETTY_OPTION(flags)) {
dm_major = get_devmap_major();
}
/*
* Display all the contents of the daily data file if the count parameter
* was not set on the command line.
*/
if (!count) {
count = -1;
}
/* Default is CPU activity */
select_default_activity(act);
/* Check options consistency with selected output format. Default is PPC display */
check_format_options();
if (interval < 0) {
interval = 1;
}
/* Read stats from file */
read_stats_from_file(dfile);
/* Free bitmaps */
free_bitmaps(act);
return 0;
}
|