build: Define Make variables for cppflags.

[paraslash.git] / sched.c

diff --git a/sched.c b/sched.c
index ae82b23338284d9278c1fffd90c93460b65bd6da..d42e149801e4a7ecabd4f96cc1f79802eb7a4ff1 100644 (file)
--- a/sched.c
+++ b/sched.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2012 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2013 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -8,7 +8,6 @@
 
 #include <regex.h>
 #include <assert.h>
-#include <sys/time.h>
 
 #include "para.h"
 #include "ipc.h"
@@ -50,20 +49,12 @@ static inline bool timeout_is_zero(struct sched *s)
 static void sched_preselect(struct sched *s)
 {
        struct task *t, *tmp;
+
        list_for_each_entry_safe(t, tmp, &s->pre_select_list, pre_select_node) {
-               if (t->error < 0) {
-                       unregister_task(t);
-                       continue;
-               }
-               if (t->notification != 0) {
+               if (t->notification != 0)
                        sched_min_delay(s);
-                       break;
-               }
-               if (!t->pre_select)
-                       continue;
-               t->pre_select(s, t);
-               if (timeout_is_zero(s))
-                       break;
+               if (t->pre_select)
+                       t->pre_select(s, t);
        }
 }
 
@@ -71,14 +62,14 @@ static void sched_preselect(struct sched *s)
 static inline void call_post_select(struct sched *s, struct task *t)
 {
 #ifndef SCHED_DEBUG
-       t->post_select(s, t);
+       t->error = t->post_select(s, t);
 #else
        struct timeval t1, t2, diff;
        unsigned long pst;
 
-       gettimeofday(&t1, NULL);
-       t->post_select(s, t);
-       gettimeofday(&t2, NULL);
+       clock_get_realtime(&t1);
+       t->error = t->post_select(s, t);
+       clock_get_realtime(&t2);
        tv_diff(&t1, &t2, &diff);
        pst = tv2ms(&diff);
        if (pst > 50)
@@ -128,30 +119,23 @@ again:
        FD_ZERO(&s->wfds);
        s->select_timeout = s->default_timeout;
        s->max_fileno = -1;
-       gettimeofday(now, NULL);
+       clock_get_realtime(now);
        sched_preselect(s);
-       if (list_empty(&s->pre_select_list) && list_empty(&s->post_select_list))
-               return 0;
-       if (!timeout_is_zero(s)) {
-               ret = s->select_function(s->max_fileno + 1, &s->rfds, &s->wfds,
-                       &s->select_timeout);
-               if (ret < 0)
-                       return ret;
-               if (ret == 0) {
-                       /*
-                        * APUE: Be careful not to check the descriptor sets on return
-                        * unless the return value is greater than zero. The return
-                        * state of the descriptor sets is implementation dependent if
-                        * either a signal is caught or the timer expires.
-                        */
-                       FD_ZERO(&s->rfds);
-                       FD_ZERO(&s->wfds);
-               }
-               gettimeofday(now, NULL);
-       } else {
+       ret = s->select_function(s->max_fileno + 1, &s->rfds, &s->wfds,
+               &s->select_timeout);
+       if (ret < 0)
+               return ret;
+       if (ret == 0) {
+               /*
+                * APUE: Be careful not to check the descriptor sets on return
+                * unless the return value is greater than zero. The return
+                * state of the descriptor sets is implementation dependent if
+                * either a signal is caught or the timer expires.
+                */
                FD_ZERO(&s->rfds);
                FD_ZERO(&s->wfds);
        }
+       clock_get_realtime(now);
        sched_post_select(s);
        if (list_empty(&s->pre_select_list) && list_empty(&s->post_select_list))
                return 0;