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[oweals/gnunet.git] / src / util / scheduler.c

diff --git a/src/util/scheduler.c b/src/util/scheduler.c
index d9b1822440e3eb852226177fcce248c22ab3d417..3a646b8b79573fa1b64990018c1066adfd29391a 100644 (file)
--- a/src/util/scheduler.c
+++ b/src/util/scheduler.c
@@ -25,12 +25,13 @@
  */
 #include "platform.h"
 #include "gnunet_common.h"
+#include "gnunet_os_lib.h"
 #include "gnunet_scheduler_lib.h"
 #include "gnunet_signal_lib.h"
 #include "gnunet_time_lib.h"
 #ifdef LINUX
 #include "execinfo.h"
-#define EXECINFO GNUNET_YES
+#define EXECINFO GNUNET_NO
 #define MAX_TRACE_DEPTH 50
 #endif
 
@@ -167,6 +168,11 @@ struct GNUNET_SCHEDULER_Handle
    */
   enum GNUNET_SCHEDULER_Priority current_priority;
 
+  /**
+   * How 'nice' are we right now?
+   */
+  int nice_level;
+
 };
 
 
@@ -495,7 +501,11 @@ run_ready (struct GNUNET_SCHEDULER_Handle *sched)
       GNUNET_assert (pos != NULL);      /* ready_count wrong? */
       sched->ready[p] = pos->next;
       sched->ready_count--;
-      sched->current_priority = pos->priority;
+      if (sched->current_priority != pos->priority)
+       {
+         sched->current_priority = pos->priority;
+         (void) GNUNET_OS_set_process_priority (0, pos->priority);
+       }
       sched->active_task = pos;
       tc.sched = sched;
       tc.reason = pos->reason;
@@ -603,7 +613,8 @@ GNUNET_SCHEDULER_run (GNUNET_SCHEDULER_Task task, void *task_cls)
           if (errno == EINTR)
             continue;
           GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "select");
-          break;
+          abort ();
+         break;
         }
       if (GNUNET_NETWORK_fdset_handle_isset (rs, pr))
         {
@@ -1098,6 +1109,8 @@ GNUNET_SCHEDULER_add_select (struct GNUNET_SCHEDULER_Handle * sched,
 #if EXECINFO
   void *backtrace_array[MAX_TRACE_DEPTH];
 #endif
+
+  GNUNET_assert (NULL != task);
   t = GNUNET_malloc (sizeof (struct Task));
   t->callback = task;
   t->callback_cls = task_cls;