From 4fcc1b13adffb4c9d320fbef2fe4e9b75dd2c5f9 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Mon, 11 Jan 2010 01:03:11 +0100
Subject: [PATCH] sched: Add some helper functions.

---
 sched.c | 19 +++++++++++++++++++
 sched.h |  3 +++
 2 files changed, 22 insertions(+)

diff --git a/sched.c b/sched.c
index 328b8961..14346ec0 100644
--- a/sched.c
+++ b/sched.c
@@ -250,3 +250,22 @@ int kill_task(char *id)
 	}
 	return -E_NO_SUCH_TASK;
 }
+
+void sched_min_delay(struct sched *s)
+{
+	s->timeout.tv_sec = 0;
+	s->timeout.tv_usec = 1;
+}
+
+void sched_request_timeout(struct timeval *timeout, struct sched *s)
+{
+	if (tv_diff(&s->timeout, timeout, NULL) > 0)
+		s->timeout = *timeout;
+}
+
+void sched_request_timeout_ms(long unsigned ms, struct sched *s)
+{
+	struct timeval tv;
+	ms2tv(ms, &tv);
+	sched_request_timeout(&tv, s);
+}
diff --git a/sched.h b/sched.h
index 35b5c636..f119025c 100644
--- a/sched.h
+++ b/sched.h
@@ -79,3 +79,6 @@ int schedule(struct sched *s);
 char *get_task_list(void);
 int kill_task(char *id);
 void sched_shutdown(void);
+void sched_min_delay(struct sched *s);
+void sched_request_timeout(struct timeval *timeout, struct sched *s);
+void sched_request_timeout_ms(long unsigned ms, struct sched *s);
-- 
2.39.5