X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=sched.c;h=44e66c9b62664eb3add50d9924db6b311ea7e273;hp=9b0bddc13e36d8fa9636c292b4c243e2e0416f86;hb=e61e21f2aae608ff694c924cdeb2056ac1136b77;hpb=8f79f577f809506a12799cb97dba1f111c014df5;ds=sidebyside

diff --git a/sched.c b/sched.c
index 9b0bddc1..44e66c9b 100644
--- a/sched.c
+++ b/sched.c
@@ -1,11 +1,12 @@
 /*
- * Copyright (C) 2006-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2009 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
 /** \file sched.c Paraslash's scheduling functions. */
 
+#include <regex.h>
 #include <dirent.h> /* readdir() */
 #include <assert.h>
 #include <sys/time.h>
@@ -32,7 +33,7 @@ struct timeval *now = &now_struct;
  * If the pre_select pointer of \a t is not \p NULL, it is removed from
  * the pre_select list of the scheduler. Same goes for \a post_select.
  */
-void unregister_task(struct task *t)
+static void unregister_task(struct task *t)
 {
 	if (!initialized)
 		return;
@@ -43,14 +44,14 @@ void unregister_task(struct task *t)
 	if (t->post_select)
 		list_del(&t->post_select_node);
 	t->error = -E_TASK_UNREGISTERED;
-};
+}
 
 
 static void sched_preselect(struct sched *s)
 {
 	struct task *t, *tmp;
 	list_for_each_entry_safe(t, tmp, &pre_select_list, pre_select_node) {
-		if (t->error >= 0)
+		if (t->error >= 0 && t->pre_select)
 			t->pre_select(s, t);
 //		PARA_INFO_LOG("%s \n", t->status);
 		if (t->error >= 0)
@@ -105,6 +106,8 @@ int schedule(struct sched *s)
 
 	if (!initialized)
 		return -E_NOT_INITIALIZED;
+	if (!s->select_function)
+		s->select_function = para_select;
 	gettimeofday(now, NULL);
 again:
 	FD_ZERO(&s->rfds);
@@ -114,7 +117,7 @@ again:
 	sched_preselect(s);
 	if (list_empty(&pre_select_list) && list_empty(&post_select_list))
 		return 0;
-	ret = para_select(s->max_fileno + 1, &s->rfds, &s->wfds, &s->timeout);
+	ret = s->select_function(s->max_fileno + 1, &s->rfds, &s->wfds, &s->timeout);
 	if (ret < 0)
 		return ret;
 	gettimeofday(now, NULL);
@@ -133,7 +136,7 @@ static void init_sched(void)
 	INIT_LIST_HEAD(&pre_select_list);
 	INIT_LIST_HEAD(&post_select_list);
 	initialized = 1;
-};
+}
 
 /**
  * Add a task to the scheduler.
@@ -155,7 +158,7 @@ void register_task(struct task *t)
 		list_add_tail(&t->pre_select_node, &pre_select_list);
 	}
 	if (t->post_select) {
-		PARA_DEBUG_LOG("post_select: %p\n", &t->pre_select);
+		PARA_DEBUG_LOG("post_select: %p\n", &t->post_select);
 		list_add_tail(&t->post_select_node, &post_select_list);
 	}
 }
@@ -177,7 +180,7 @@ void sched_shutdown(void)
 	list_for_each_entry_safe(t, tmp, &post_select_list, post_select_node)
 		unregister_task(t);
 	initialized = 0;
-};
+}
 
 /**
  * Get the list of all registered tasks.