/*
***************************************************************************
* 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, j;
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;
strncpy(hline, act[i]->hdr_line, HEADER_LINE_LEN - 1);
hline[HEADER_LINE_LEN - 1] = '\0';
for (hl = strtok(hline, "|"); hl; hl = strtok(NULL, "|"), msk <<= 1) {
if ((hl != NULL) && ((act[i]->opt_flags & 0xff) & msk)) {
if (strchr(hl, '&')) {
j = strcspn(hl, "&");
if ((act[i]->opt_flags & 0xff00) & (msk << 8)) {
/* Display whole header line */
*(hl + j) = ';';
printf(";%s", hl);
}
else {
/* Display only the first part of the header line */
*(hl + j) = '\0';
printf(";%s", hl);
}
*(hl + j) = '&';
}
else {
printf(";%s", hl);
}
if ((act[i]->nr > 1) && DISPLAY_HORIZONTALLY(flags)) {
printf("[...]");
}
}
}
}
}
}
printf("\n");
}
/*
***************************************************************************
* Display the "timestamp" part of the report (db and ppc format).
*
* IN:
* @fmt Output format (F_DB_OUTPUT or F_PPC_OUTPUT).
* @file_hdr System activity file standard header.
* @cur_date Date string of current record.
* @cur_time Time string of current record.
* @utc True if @cur_time is expressed in UTC.
* @itv Interval of time with preceding record.
*
* RETURNS:
* Pointer on the "timestamp" string.
***************************************************************************
*/
char *print_dbppc_timestamp(int fmt, struct file_header *file_hdr, char *cur_date,
char *cur_time, int utc, unsigned long long itv)
{
int isdb = (fmt == F_DB_OUTPUT);
static char pre[80];
char temp[80];
/* This substring appears on every output line, preformat it here */
snprintf(pre, 80, "%s%s%lld%s",
file_hdr->sa_nodename, seps[isdb], itv, 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) && utc ? " UTC" : "");
pre[79] = '\0';
if (DISPLAY_HORIZONTALLY(flags)) {
printf("%s", pre);
}
return pre;
}
/*
***************************************************************************
* 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_LOCAL_TIME(flags) &&
!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");
}
}
/*
***************************************************************************
* 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");
}
/*
***************************************************************************
* Display the "timestamp" part of the report (db format).
*
* IN:
* @parm Pointer on specific parameters (unused here).
* @action Action expected from current function.
* @cur_date Date string of current record.
* @cur_time Time string of current record.
* @itv Interval of time with preceding record.
* @file_hdr System activity file standard header.
* @flags Flags for common options.
*
* RETURNS:
* Pointer on the "timestamp" string.
***************************************************************************
*/
__tm_funct_t print_db_timestamp(void *parm, int action, char *cur_date,
char *cur_time, unsigned long long itv,
struct file_header *file_hdr, unsigned int flags)
{
int utc = !PRINT_LOCAL_TIME(flags) && !PRINT_TRUE_TIME(flags);
if (action & F_BEGIN) {
return print_dbppc_timestamp(F_DB_OUTPUT, file_hdr, cur_date, cur_time, utc, itv);
}
if (action & F_END) {
if (DISPLAY_HORIZONTALLY(flags)) {
printf("\n");
}
}
return NULL;
}
/*
***************************************************************************
* 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);
}
/*
***************************************************************************
* Display file contents in selected format (logic #2).
* Logic #2: Grouped by activity. Sorted by timestamp. Stop on RESTART
* records.
* Formats: ppc, CSV
*
* 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 options -T/-t have been used or not) can
* be saved for current record.
* @loctime Structure where timestamp (expressed in local time) can be
* saved for current record.
* @file Name of file being read.
* @file_magic file_magic structure filled with file magic header data.
***************************************************************************
*/
void logic2_display_loop(int ifd, struct file_activity *file_actlst, __nr_t cpu_nr,
struct tm *rectime, struct tm *loctime, char *file,
struct file_magic *file_magic)
{
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 (read_next_sample(ifd, IGNORE_NOTHING, 0,
file, &rtype, 0, file_magic, file_actlst,
rectime, loctime))
/* End of sa data file */
return;
}
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. Used for example in next_slice() function */
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, file, file_magic);
}
else {
/* For each requested activity... */
for (i = 0; i < NR_ACT; i++) {
if (!id_seq[i])
continue;
p = get_activity_position(act, id_seq[i], EXIT_IF_NOT_FOUND);
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, file,
file_magic);
}
else {
unsigned int optf, msk;
optf = act[p]->opt_flags;
for (msk = 1; msk < 0x100; msk <<= 1) {
if ((act[p]->opt_flags & 0xff) & msk) {
act[p]->opt_flags &= (0xffffff00 + msk);
rw_curr_act_stats(ifd, fpos, &curr, &cnt, &eosaf,
act[p]->id, &reset, file_actlst,
cpu_nr, rectime, loctime, file,
file_magic);
act[p]->opt_flags = optf;
}
}
}
}
}
if (!cnt) {
/* Go to next Linux restart, if possible */
do {
eosaf = read_next_sample(ifd, IGNORE_RESTART | DONT_READ_VOLATILE,
curr, file, &rtype, 0, file_magic,
file_actlst, rectime, loctime);
}
while (!eosaf && (rtype != R_RESTART));
}
/*
* The last record we read was a RESTART one: Print it.
* NB: Unlike COMMENTS records (which are displayed for each
* activity), RESTART ones are only displayed once.
*/
if (!eosaf && (record_hdr[curr].record_type == R_RESTART)) {
print_special_record(&record_hdr[curr], flags, &tm_start, &tm_end,
R_RESTART, ifd, rectime, loctime, file, 0,
file_magic, &file_hdr, act, fmt[f_position]);
}
}
while (!eosaf);
}
