+static void gen_log_name(char *name, size_t size, const char *logtype,
+ const char *logname, unsigned int num,
+ const char *suf, int per_job)
+{
+ if (per_job)
+ snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf);
+ else
+ snprintf(name, size, "%s_%s.%s", logname, logtype, suf);
+}
+
+static int check_waitees(char *waitee)
+{
+ struct thread_data *td;
+ int i, ret = 0;
+
+ for_each_td(td, i) {
+ if (td->subjob_number)
+ continue;
+
+ ret += !strcmp(td->o.name, waitee);
+ }
+
+ return ret;
+}
+
+static bool wait_for_ok(const char *jobname, struct thread_options *o)
+{
+ int nw;
+
+ if (!o->wait_for)
+ return true;
+
+ if (!strcmp(jobname, o->wait_for)) {
+ log_err("%s: a job cannot wait for itself (wait_for=%s).\n",
+ jobname, o->wait_for);
+ return false;
+ }
+
+ if (!(nw = check_waitees(o->wait_for))) {
+ log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for);
+ return false;
+ }
+
+ if (nw > 1) {
+ log_err("%s: multiple waitees %s found,\n"
+ "please avoid duplicates when using wait_for option.\n",
+ jobname, o->wait_for);
+ return false;
+ }
+
+ return true;
+}
+