git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@712 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 34 insertions, 11 deletions

diff --git a/src/chevents.c b/src/chevents.c
index dc096767e..8391f3a0c 100644
--- a/src/chevents.c
+++ b/src/chevents.c
@@ -91,8 +91,8 @@ eventmask_t chEvtClear(eventmask_t mask) {
 }

 

 /**

- * @brief Makes an events mask pending in the current thread, this is \b much

- * faster than using @p chEvtBroadcast().

+ * @brief Pends a set of event flags on the current thread, this is \b much

+ * faster than using @p chEvtBroadcast() or @p chEvtSignal().

  *

  * @param mask the events to be pended

  * @return The current pending events mask.

@@ -108,6 +108,37 @@ eventmask_t chEvtPend(eventmask_t mask) {
 }

 

 /**

+ * @brief Pends a set of event flags on the specified @p Thread.

+ *

+ * @param tp the thread to be signaled

+ * @param mask the event flags set to be pended

+ */

+void chEvtSignal(Thread *tp, eventmask_t mask) {

+

+  chSysLock();

+

+  chEvtSignalI(tp, mask);

+

+  chSysUnlock();

+}

+

+/**

+ * @brief Pends a set of event flags on the specified @p Thread.

+ *

+ * @param tp the thread to be signaled

+ * @param mask the event flags set to be pended

+ */

+void chEvtSignalI(Thread *tp, eventmask_t mask) {

+

+  tp->p_epending |= mask;

+

+  /* Test on the AND/OR conditions wait states.*/

+  if (((tp->p_state == PRWTOREVT) && ((tp->p_epending & tp->p_ewmask) != 0)) ||

+      ((tp->p_state == PRWTANDEVT) && ((tp->p_epending & tp->p_ewmask) == tp->p_ewmask)))

+    chSchReadyI(tp)->p_rdymsg = RDY_OK;

+}

+

+/**

  * @brief Signals all the Event Listeners registered on the specified Event

  * Source.

  *

@@ -134,15 +165,7 @@ void chEvtBroadcastI(EventSource *esp) {
 

   elp = esp->es_next;

   while (elp != (EventListener *)esp) {

-    Thread *tp = elp->el_listener;

-

-    tp->p_epending |= elp->el_mask;

-

-    /* Test on the AND/OR conditions wait states.*/

-    if (((tp->p_state == PRWTOREVT) && ((tp->p_epending & tp->p_ewmask) != 0)) ||

-        ((tp->p_state == PRWTANDEVT) && ((tp->p_epending & tp->p_ewmask) == tp->p_ewmask)))

-      chSchReadyI(tp)->p_rdymsg = RDY_OK;

-

+    chEvtSignalI(elp->el_listener, elp->el_mask);

     elp = elp->el_next;

   }

 }