Changeset 32632 for trunk/Ohana/src/opihi/pclient/job.c

Timestamp:

Nov 8, 2011, 2:54:20 PM (15 years ago)

Author:

eugene

Message:

add nice ability to pantasks/pcontrol/pclient; add ports to pantasks_server; minor updates to dvo skycoverage, etc

File:

• trunk/Ohana/src/opihi/pclient/job.c (modified) (2 diffs)

trunk/Ohana/src/opihi/pclient/job.c

@@ -3 +3 @@
 int job (int argc, char **argv) {
 
-  int i, pid, status;
+  int i, N, pid, status, priority;
   char **targv;
+
+  priority = 0;
+  if ((N = get_argument (argc, argv, "-nice"))) {
+    remove_argument (N, &argc, argv);
+    priority = atoi (argv[N]);
+    remove_argument (N, &argc, argv);
+  }
 
   if (argc < 2) {
@@ -54 +61 @@
   }
 
+  /* set nice level for the child process */
+  if (priority) {
+      status = setpriority (PRIO_PROCESS, pid, priority);
+      if (status == -1) {
+          gprint (GP_ERR, "error setting priority\n");
+          perror ("setpriority: ");
+          exit (2);
+      }
+  }
+
   /* free temporary arg list */
   for (i = 0; i < argc - 1; i++) {