/*
***************************************************************************
* Main entry to the sar program.
***************************************************************************
*/
int main(int argc, char **argv)
{
int i, rc, opt = 1, args_idx = 2;
int fd[2];
int day_offset = 0;
char from_file[MAX_FILE_LEN], to_file[MAX_FILE_LEN];
char ltemp[20];
/* Get HZ */
get_HZ();
/* Compute page shift in kB */
get_kb_shift();
from_file[0] = to_file[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_structures();
/* Process options */
while (opt < argc) {
if (!strcmp(argv[opt], "-I")) {
if (argv[++opt]) {
/* Parse -I option */
if (parse_sar_I_opt(argv, &opt, act)) {
usage(argv[0]);
}
}
else {
usage(argv[0]);
}
}
else if (!strcmp(argv[opt], "-D")) {
/* Option to tell sar to write to saYYYYMMDD data files */
flags |= S_F_SA_YYYYMMDD;
opt++;
}
else if (!strcmp(argv[opt], "-P")) {
/* Parse -P option */
if (parse_sa_P_opt(argv, &opt, &flags, act)) {
usage(argv[0]);
}
}
else if (!strcmp(argv[opt], "-o")) {
if (to_file[0]) {
/* Output file already specified */
usage(argv[0]);
}
/* Save stats to a file */
if ((argv[++opt]) && strncmp(argv[opt], "-", 1) &&
(strspn(argv[opt], DIGITS) != strlen(argv[opt]))) {
strncpy(to_file, argv[opt++], MAX_FILE_LEN);
to_file[MAX_FILE_LEN - 1] = '\0';
}
else {
strcpy(to_file, "-");
}
}
else if (!strcmp(argv[opt], "-f")) {
if (from_file[0]) {
/* Input file already specified */
usage(argv[0]);
}
/* Read stats from a file */
if ((argv[++opt]) && strncmp(argv[opt], "-", 1) &&
(strspn(argv[opt], DIGITS) != strlen(argv[opt]))) {
strncpy(from_file, argv[opt++], MAX_FILE_LEN);
from_file[MAX_FILE_LEN - 1] = '\0';
/* Check if this is an alternate directory for sa files */
check_alt_sa_dir(from_file, day_offset, -1);
}
else {
set_default_file(from_file, day_offset, -1);
}
}
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], "-h")) {
/* Display help message */
display_help(argv[0]);
}
else if (!strcmp(argv[opt], "-i")) {
if (!argv[++opt] || (strspn(argv[opt], DIGITS) != strlen(argv[opt]))) {
usage(argv[0]);
}
interval = atol(argv[opt++]);
if (interval < 1) {
usage(argv[0]);
}
flags |= S_F_INTERVAL_SET;
}
else if (!strcmp(argv[opt], "-m")) {
if (argv[++opt]) {
/* Parse 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]) {
/* Parse option -n */
if (parse_sar_n_opt(argv, &opt, act)) {
usage(argv[0]);
}
}
else {
usage(argv[0]);
}
}
else if ((strlen(argv[opt]) > 1) &&
(strlen(argv[opt]) < 4) &&
!strncmp(argv[opt], "-", 1) &&
(strspn(argv[opt] + 1, DIGITS) == (strlen(argv[opt]) - 1))) {
day_offset = atoi(argv[opt++] + 1);
}
else if (!strncmp(argv[opt], "-", 1)) {
/* Other options not previously tested */
if ((rc = parse_sar_opt(argv, &opt, act, &flags, C_SAR)) != 0) {
if (rc == 1) {
usage(argv[0]);
}
exit(1);
}
opt++;
}
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])) ||
!interval) {
usage(argv[0]);
}
if (count) {
/* Count parameter already set */
usage(argv[0]);
}
count = atol(argv[opt++]);
if (count < 1) {
usage(argv[0]);
}
}
}
/* 'sar' is equivalent to 'sar -f' */
if ((argc == 1) ||
((interval < 0) && !from_file[0] && !to_file[0])) {
set_default_file(from_file, day_offset, -1);
}
if (tm_start.use && tm_end.use && (tm_end.tm_hour < tm_start.tm_hour)) {
tm_end.tm_hour += 24;
}
/*
* Check option dependencies.
*/
/* You read from a file OR you write to it... */
if (from_file[0] && to_file[0]) {
fprintf(stderr, _("-f and -o options are mutually exclusive\n"));
exit(1);
}
/* Use time start or option -i only when reading stats from a file */
if ((tm_start.use || INTERVAL_SET(flags)) && !from_file[0]) {
fprintf(stderr,
_("Not reading from a system activity file (use -f option)\n"));
exit(1);
}
/* Don't print stats since boot time if -o or -f options are used */
if (!interval && (from_file[0] || to_file[0])) {
usage(argv[0]);
}
/* Cannot enter a day shift with -o option */
if (to_file[0] && day_offset) {
usage(argv[0]);
}
if (USE_PRETTY_OPTION(flags)) {
dm_major = get_devmap_major();
}
if (!count) {
/*
* count parameter not set: Display all the contents of the file
* or generate a report continuously.
*/
count = -1;
}
/* Default is CPU activity... */
select_default_activity(act);
/* Reading stats from file: */
if (from_file[0]) {
if (interval < 0) {
interval = 1;
}
/* Read stats from file */
read_stats_from_file(from_file);
/* Free stuctures and activity bitmaps */
free_bitmaps(act);
free_structures(act);
return 0;
}
/* Reading stats from sadc: */
/* Create anonymous pipe */
if (pipe(fd) == -1) {
perror("pipe");
exit(4);
}
switch (fork()) {
case -1:
perror("fork");
exit(4);
break;
case 0: /* Child */
if (dup2(fd[1], STDOUT_FILENO) < 0) {
perror("dup2");
exit(4);
}
CLOSE_ALL(fd);
/*
* Prepare options for sadc.
*/
/* Program name */
salloc(0, SADC);
/* Interval value */
if (interval < 0) {
usage(argv[0]);
}
else if (!interval) {
strcpy(ltemp, "1");
}
else {
sprintf(ltemp, "%ld", interval);
}
salloc(1, ltemp);
/* Count number */
if (count >= 0) {
sprintf(ltemp, "%ld", count + 1);
salloc(args_idx++, ltemp);
}
/* Flags to be passed to sadc */
salloc(args_idx++, "-z");
/* Writing data to a file (option -o) */
if (to_file[0]) {
/* Set option -D if entered */
if (USE_SA_YYYYMMDD(flags)) {
salloc(args_idx++, "-D");
}
/* Collect all possible activities (option -S XALL for sadc) */
salloc(args_idx++, "-S");
salloc(args_idx++, K_XALL);
/* Outfile arg */
salloc(args_idx++, to_file);
}
else {
/*
* If option -o hasn't been used, then tell sadc
* to collect only activities that will be displayed.
*/
int act_id = 0;
for (i = 0; i < NR_ACT; i++) {
if (IS_SELECTED(act[i]->options)) {
act_id |= act[i]->group;
}
}
if (act_id) {
act_id <<= 8;
snprintf(ltemp, 19, "%d", act_id);
ltemp[19] = '\0';
salloc(args_idx++, "-S");
salloc(args_idx++, ltemp);
}
}
/* Last arg is NULL */
args[args_idx] = NULL;
/* Call now the data collector */
execv(SADC_PATH, args);
execvp(SADC, args);
/*
* Note: Don't use execl/execlp since we don't have a fixed number of
* args to give to sadc.
*/
fprintf(stderr, _("Cannot find the data collector (%s)\n"), SADC);
perror("exec");
exit(4);
break;
default: /* Parent */
if (dup2(fd[0], STDIN_FILENO) < 0) {
perror("dup2");
exit(4);
}
CLOSE_ALL(fd);
/* Get now the statistics */
read_stats();
break;
}
/* Free structures and activity bitmaps */
free_bitmaps(act);
free_structures(act);
return 0;
}
/*
***************************************************************************
* 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;
}
/*
***************************************************************************
* Main entry to the sar program
***************************************************************************
*/
int main(int argc, char **argv)
{
int opt = 1, args_idx = 2;
int fd[2];
char from_file[MAX_FILE_LEN], to_file[MAX_FILE_LEN];
char ltemp[20];
/* Get HZ */
get_HZ();
/* Compute page shift in kB */
get_kb_shift();
from_file[0] = to_file[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_structures();
/* Process options */
while (opt < argc) {
if (!strcmp(argv[opt], "-I")) {
if (argv[++opt]) {
/* Parse -I option */
if (parse_sar_I_opt(argv, &opt, act)) {
usage(argv[0]);
}
}
else {
usage(argv[0]);
}
}
else if (!strcmp(argv[opt], "-P")) {
/* Parse -P option */
if (parse_sa_P_opt(argv, &opt, &flags, act)) {
usage(argv[0]);
}
}
else if (!strcmp(argv[opt], "-o")) {
/* Save stats to a file */
if ((argv[++opt]) && strncmp(argv[opt], "-", 1) &&
(strspn(argv[opt], DIGITS) != strlen(argv[opt]))) {
strncpy(to_file, argv[opt++], MAX_FILE_LEN);
to_file[MAX_FILE_LEN - 1] = '\0';
}
else {
strcpy(to_file, "-");
}
}
else if (!strcmp(argv[opt], "-f")) {
/* Read stats from a file */
if ((argv[++opt]) && strncmp(argv[opt], "-", 1) &&
(strspn(argv[opt], DIGITS) != strlen(argv[opt]))) {
strncpy(from_file, argv[opt++], MAX_FILE_LEN);
from_file[MAX_FILE_LEN - 1] = '\0';
}
else {
set_default_file(&rectime, from_file);
}
}
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], "-i")) {
if (!argv[++opt] || (strspn(argv[opt], DIGITS) != strlen(argv[opt]))) {
usage(argv[0]);
}
interval = atol(argv[opt++]);
if (interval < 1) {
usage(argv[0]);
}
flags |= S_F_INTERVAL_SET;
}
else if (!strcmp(argv[opt], "-n")) {
if (argv[++opt]) {
/* Parse 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 (parse_sar_opt(argv, &opt, act, &flags, C_SAR)) {
usage(argv[0]);
}
opt++;
}
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])) ||
!interval) {
usage(argv[0]);
}
if (count) {
/* Count parameter already set */
usage(argv[0]);
}
count = atol(argv[opt++]);
if (count < 1) {
usage(argv[0]);
}
}
}
/* 'sar' is equivalent to 'sar -f' */
if ((argc == 1) ||
((interval < 0) && !from_file[0] && !to_file[0])) {
set_default_file(&rectime, from_file);
}
if (tm_start.use && tm_end.use && (tm_end.tm_hour < tm_start.tm_hour)) {
tm_end.tm_hour += 24;
}
/*
* Check option dependencies
*/
/* You read from a file OR you write to it... */
if (from_file[0] && to_file[0]) {
fprintf(stderr, _("-f and -o options are mutually exclusive\n"));
exit(1);
}
/* Use time start or option -i only when reading stats from a file */
if ((tm_start.use || INTERVAL_SET(flags)) && !from_file[0]) {
fprintf(stderr,
_("Not reading from a system activity file (use -f option)\n"));
exit(1);
}
/* Don't print stats since boot time if -o or -f options are used */
if (!interval && (from_file[0] || to_file[0])) {
usage(argv[0]);
}
if (!count) {
/*
* count parameter not set: Display all the contents of the file
* or generate a report continuously.
*/
count = -1;
}
/* Default is CPU activity... */
select_default_activity(act);
/* ---Reading stats from file */
if (from_file[0]) {
if (interval < 0) {
interval = 1;
}
/* Read stats from file */
read_stats_from_file(from_file);
return 0;
}
/* ---Reading stats from sadc */
/* Create anonymous pipe */
if (pipe(fd) == -1) {
perror("pipe");
exit(4);
}
switch (fork()) {
case -1:
perror("fork");
exit(4);
break;
case 0: /* Child */
if (dup2(fd[1], STDOUT_FILENO) < 0) {
perror("dup2");
exit(4);
}
CLOSE_ALL(fd);
/*
* Prepare options for sadc
*/
/* Program name */
salloc(0, SADC);
/* Interval value */
if (interval < 0) {
usage(argv[0]);
}
else if (!interval) {
strcpy(ltemp, "1");
}
else {
sprintf(ltemp, "%ld", interval);
}
salloc(1, ltemp);
/* Count number */
if (count >= 0) {
sprintf(ltemp, "%ld", count + 1);
salloc(args_idx++, ltemp);
}
/* Flags to be passed to sadc */
salloc(args_idx++, "-z");
salloc(args_idx++, "-S");
salloc(args_idx++, K_ALL);
/* Outfile arg */
if (to_file[0]) {
salloc(args_idx++, to_file);
}
/* Last arg is NULL */
args[args_idx] = NULL;
/* Call now the data collector */
execv(SADC_PATH, args);
execvp(SADC, args);
/*
* Note: don't use execl/execlp since we don't have a fixed number of
* args to give to sadc.
*/
fprintf(stderr, _("Cannot find the data collector (%s)\n"), SADC);
perror("exec");
exit(4);
break;
default: /* Parent */
if (dup2(fd[0], STDIN_FILENO) < 0) {
perror("dup2");
exit(4);
}
CLOSE_ALL(fd);
/* Get now the statistics */
read_stats();
break;
}
return 0;
}
/*
***************************************************************************
* Main entry to the sadf program
***************************************************************************
*/
int main(int argc, char **argv)
{
int opt = 1, sar_options = 0;
int day_offset = 0;
int i, rc;
char dfile[MAX_FILE_LEN];
char *t;
/* 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], "-O")) {
/* Parse SVG options */
if (!argv[++opt] || sar_options) {
usage(argv[0]);
}
for (t = strtok(argv[opt], ","); t; t = strtok(NULL, ",")) {
if (!strcmp(t, K_SKIP_EMPTY)) {
flags |= S_F_SVG_SKIP;
}
else if (!strcmp(t, K_AUTOSCALE)) {
flags |= S_F_SVG_AUTOSCALE;
}
else {
usage(argv[0]);
}
}
opt++;
}
else if ((strlen(argv[opt]) > 1) &&
(strlen(argv[opt]) < 4) &&
!strncmp(argv[opt], "-", 1) &&
(strspn(argv[opt] + 1, DIGITS) == (strlen(argv[opt]) - 1))) {
if (dfile[0] || day_offset) {
/* File already specified */
usage(argv[0]);
}
day_offset = atoi(argv[opt++] + 1);
}
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 ((rc = parse_sar_opt(argv, &opt, act, &flags, C_SADF)) != 0) {
if (rc == 1) {
usage(argv[0]);
}
exit(1);
}
}
else {
for (i = 1; *(argv[opt] + i); i++) {
switch (*(argv[opt] + i)) {
case 'C':
flags |= S_F_COMMENT;
break;
case 'c':
if (format) {
usage(argv[0]);
}
format = F_CONV_OUTPUT;
break;
case 'd':
if (format) {
usage(argv[0]);
}
format = F_DB_OUTPUT;
break;
case 'g':
if (format) {
usage(argv[0]);
}
format = F_SVG_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_LOCAL_TIME;
break;
case 't':
flags |= S_F_TRUE_TIME;
break;
case 'U':
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] || day_offset) {
/* File already specified */
usage(argv[0]);
}
if (!strcmp(argv[opt], "-")) {
/* File name set to '-' */
set_default_file(dfile, 0, -1);
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';
/* Check if this is an alternate directory for sa files */
check_alt_sa_dir(dfile, 0, -1);
}
}
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(dfile, day_offset, -1);
}
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();
}
/* Options -T, -t and -U are mutually exclusive */
if ((PRINT_LOCAL_TIME(flags) + PRINT_TRUE_TIME(flags) +
PRINT_SEC_EPOCH(flags)) > 1) {
usage(argv[0]);
}
/*
* 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;
}
if (format == F_CONV_OUTPUT) {
/* Convert file to current format */
convert_file(dfile, act);
}
else {
/* Read stats from file */
read_stats_from_file(dfile);
}
/* Free bitmaps */
free_bitmaps(act);
return 0;
}