int restr(int i, int j, int num) {
short root = (short)(sqrt((double)N));
int k = 0, m = 0;
/* neighboring cols in sqr */
for (k = (j/root)*root; k < ((j/root)*root + root); k++) {
//if ((k != j) && (puz[i][k] == 0))
if ((k != j))
if (!(col_find(k, num)))
return 0;
}
/* neighboring rows in sqr */
for (k = (i/root)*root; k < ((i/root)*root + root); k++) {
//if ((k != i) && (puz[k][j] == 0))
if ((k != i))
if (!(row_find(k, num)))
return 0;
}
return 1;
}
static int
read_stats(rcid_type_t stat_type)
{
int fd;
int proc_fd;
char procfile[20];
uint64_t pid;
col_t *col, *col_next;
lcollection_report_t report;
struct stat st;
if ((fd = open(STAT_FILE_DEFAULT, O_RDONLY)) < 0) {
warn(gettext("rcapd is not active\n"));
return (E_ERROR);
}
if (fstat(fd, &st) == 0)
stat_mod = st.st_mtime;
if (read(fd, &hdr, sizeof (hdr)) != sizeof (hdr)) {
(void) fprintf(stderr,
gettext("rcapstat: can't read stat file header: %s\n"),
strerror(errno));
(void) close(fd);
return (E_ERROR);
}
/*
* Check if rcapd is running
*/
pid = hdr.rs_pid;
(void) snprintf(procfile, 20, "/proc/%lld/psinfo", pid);
if ((proc_fd = open(procfile, O_RDONLY)) < 0) {
warn(gettext("rcapd is not active\n"));
(void) close(fd);
return (E_ERROR);
}
(void) close(proc_fd);
(void) strncpy(mode, hdr.rs_mode, RC_MODE_LEN);
for (col = col_head; col != NULL; col = col->col_next) {
col->col_fresh = 0;
col->col_paged_eff = 0;
col->col_paged_att = 0;
}
while (read(fd, &report, sizeof (report)) == sizeof (report)) {
if (report.lcol_id.rcid_type != stat_type)
continue;
col = col_find(report.lcol_id);
if (col == NULL) {
col = col_insert(report.lcol_id);
col->col_paged_eff_old = col->col_paged_eff =
report.lcol_stat.lcols_pg_eff;
col->col_paged_att_old = col->col_paged_att =
report.lcol_stat.lcols_pg_att;
col->col_count = 0;
}
(void) strncpy(col->col_name, report.lcol_name, LC_NAME_LEN);
col->col_vmsize = report.lcol_image_size;
col->col_rsssize = report.lcol_rss;
col->col_rsslimit = report.lcol_rss_cap;
col->col_fresh = 1;
if (report.lcol_stat.lcols_pg_eff > col->col_paged_eff_old) {
col->col_paged_eff =
report.lcol_stat.lcols_pg_eff -
col->col_paged_eff_old;
if (report.lcol_stat.lcols_scan_count > col->col_count)
col->col_paged_eff_avg =
col->col_paged_eff /
(report.lcol_stat.lcols_scan_count -
col->col_count);
} else {
col->col_paged_eff_avg = 0;
}
if (report.lcol_stat.lcols_pg_att > col->col_paged_att_old) {
col->col_paged_att =
report.lcol_stat.lcols_pg_att -
col->col_paged_att_old;
if (report.lcol_stat.lcols_scan_count > col->col_count)
col->col_paged_att_avg =
col->col_paged_att /
(report.lcol_stat.lcols_scan_count -
col->col_count);
} else {
col->col_paged_att_avg = 0;
}
col->col_paged_eff_old = report.lcol_stat.lcols_pg_eff;
col->col_paged_att_old = report.lcol_stat.lcols_pg_att;
col->col_nproc =
report.lcol_stat.lcols_proc_in -
report.lcol_stat.lcols_proc_out;
col->col_count = report.lcol_stat.lcols_scan_count;
col->col_src_stat = report.lcol_stat;
}
/*
* Remove stale data
*/
col = col_head;
while (col != NULL) {
col_next = col->col_next;
if (col->col_fresh == 0)
col_remove(col);
col = col_next;
}
(void) close(fd);
return (E_SUCCESS);
}
