Module: xenomai-3
Branch: next
Commit: 6d8ab1b70f224255497ecb8e5dc3bc643d6b8a8c
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=6d8ab1b70f224255497ecb8e5dc3bc643d6b8a8c
Author: Philippe Gerum <r...@xenomai.org>
Date: Sat Oct 24 11:29:50 2015 +0200
cobalt/thread: allow for changing the clock of the periodic timer
---
include/cobalt/kernel/thread.h | 9 +++++++--
kernel/cobalt/thread.c | 10 ++++++++++
2 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/include/cobalt/kernel/thread.h b/include/cobalt/kernel/thread.h
index 2a06fd2..df6297f 100644
--- a/include/cobalt/kernel/thread.h
+++ b/include/cobalt/kernel/thread.h
@@ -432,9 +432,14 @@ void xnthread_init_root_tcb(struct xnthread *thread);
void xnthread_deregister(struct xnthread *thread);
-char *xnthread_format_status(unsigned long status, char *buf, int size);
+char *xnthread_format_status(unsigned long status,
+ char *buf, int size);
-xnticks_t xnthread_get_timeout(struct xnthread *thread, xnticks_t ns);
+void xnthread_set_clock(struct xnthread *thread,
+ struct xnclock *newclock);
+
+xnticks_t xnthread_get_timeout(struct xnthread *thread,
+ xnticks_t ns);
xnticks_t xnthread_get_period(struct xnthread *thread);
diff --git a/kernel/cobalt/thread.c b/kernel/cobalt/thread.c
index 508ed69..ab9867c 100644
--- a/kernel/cobalt/thread.c
+++ b/kernel/cobalt/thread.c
@@ -326,6 +326,16 @@ char *xnthread_format_status(unsigned long status, char
*buf, int size)
return buf;
}
+void xnthread_set_clock(struct xnthread *thread, struct xnclock *newclock)
+{
+ spl_t s;
+
+ /* Change the clock the thread's periodic timer is paced by. */
+ xnlock_get_irqsave(&nklock, s);
+ xntimer_set_clock(&thread->ptimer, newclock);
+ xnlock_put_irqrestore(&nklock, s);
+}
+
xnticks_t xnthread_get_timeout(struct xnthread *thread, xnticks_t ns)
{
struct xntimer *timer;
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