Changeset 1313 in kBuild

Timestamp:

Dec 2, 2007 5:56:14 AM (17 years ago)

Author:

bird

Message:

Fixed --affinity and corrected --priority help.

File:

• trunk/src/kmk/main.c (modified) (4 diffs)

trunk/src/kmk/main.c

@@ -395 +395 @@
   --affinity=mask             Sets the CPU affinity on some hosts.\n"),
     N_("\
-  --priority=0-5              Sets the process priority / nice level:\n\
-                                0 = no change;\n\
+  --priority=1-5              Sets the process priority / nice level:\n\
                                 1 = idle / max nice;\n\
                                 2 = below normal / nice 10;\n\
@@ -736 +735 @@
 #ifdef WINDOWS32
   DWORD dwPriority;
+  if (process_affinity)
+    if (!SetProcessAffinityMask (GetCurrentProcess (), process_affinity))
+      fprintf (stderr, "warning: SetPriorityClass (,%#x) failed with last error %d\n",
+               process_affinity, GetLastError());
+
   switch (process_priority)
     {
@@ -746 +750 @@
       default:    fatal(NILF, _("invalid priority %d\n"), process_priority);
     }
-  SetPriorityClass(GetCurrentProcess(), dwPriority);
-  if (process_affinity)
-    SetThreadAffinityMask(GetCurrentProcess(), process_affinity);
+  if (!SetPriorityClass (GetCurrentProcess (), dwPriority))
+    fprintf (stderr, "warning: SetPriorityClass (,%#x) failed with last error %d\n",
+             dwPriority, GetLastError ());
 
 #else /*#elif HAVE_NICE */
@@ -762 +766 @@
       default:    fatal(NILF, _("invalid priority %d\n"), process_priority);
     }
-  nice (nice_level);
-#endif
-  /** @todo bitch about failures. */
+  errno = 0;
+  if (nice (nice_level) == -1 && errno != 0)
+    fprintf (stderr, "warning: nice (%d) failed: %s\n", nice, strerror (errno));
+#endif
 }
 #endif