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* [Xenomai-core] [patch] RTDM abstraction for priority direction
@ 2005-10-24 21:19 Jan Kiszka
  2005-10-25  7:07 ` Philippe Gerum
  0 siblings, 1 reply; 2+ messages in thread
From: Jan Kiszka @ 2005-10-24 21:19 UTC (permalink / raw)
  To: xenomai-core


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Hi,

it turned out that it is useful to abstract the priority
increment/decrement by one level at the RTDM layer - for systems that
use a different scheme compared to POSIX or Xenomai (so far only classic
RTAI). Please apply.

Jan

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Index: skins/rtdm/rtdm_driver.h
===================================================================
--- skins/rtdm/rtdm_driver.h	(Revision 72)
+++ skins/rtdm/rtdm_driver.h	(Arbeitskopie)
@@ -831,8 +831,16 @@
 #define RTDM_TASK_HIGHEST_PRIORITY  XNCORE_HIGH_PRIO
 /** @} */

+/*!
+ * @anchor changetaskprio @name Task Priority Modification
+ * Raise or lower task priorities by one level
+ * @{ */
+#define RTDM_TASK_RAISE_PRIORITY    (+1)
+#define RTDM_TASK_LOWER_PRIORITY    (-1)
 /** @} */

+/** @} */
+
 static inline int rtdm_task_init(rtdm_task_t *task, const char *name,
                                  rtdm_task_proc_t task_proc, void *arg,
                                  int priority, __u64 period)

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2005-10-24 21:19 [Xenomai-core] [patch] RTDM abstraction for priority direction Jan Kiszka
2005-10-25  7:07 ` Philippe Gerum

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