From 419dd123e740ddbdb56a2a76a0b49e9f8480a785 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Wed, 24 Sep 2014 14:01:10 +0000
Subject: Added chMBResetI().

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7313 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/rt/src/chmboxes.c | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

(limited to 'os/rt/src')

diff --git a/os/rt/src/chmboxes.c b/os/rt/src/chmboxes.c
index 31a5e5970..b7ae4f7d1 100644
--- a/os/rt/src/chmboxes.c
+++ b/os/rt/src/chmboxes.c
@@ -105,14 +105,29 @@ void chMBObjectInit(mailbox_t *mbp, msg_t *buf, cnt_t n) {
  */
 void chMBReset(mailbox_t *mbp) {
 
+  chSysLock();
+  chMBResetI(mbp);
+  chSchRescheduleS();
+  chSysUnlock();
+}
+
+/**
+ * @brief   Resets a @p mailbox_t object.
+ * @details All the waiting threads are resumed with status @p MSG_RESET and
+ *          the queued messages are lost.
+ *
+ * @param[in] mbp       the pointer to an initialized @p mailbox_t object
+ *
+ * @api
+ */
+void chMBResetI(mailbox_t *mbp) {
+
+  chDbgCheckClassI();
   chDbgCheck(mbp != NULL);
 
-  chSysLock();
   mbp->mb_wrptr = mbp->mb_rdptr = mbp->mb_buffer;
   chSemResetI(&mbp->mb_emptysem, mbp->mb_top - mbp->mb_buffer);
   chSemResetI(&mbp->mb_fullsem, 0);
-  chSchRescheduleS();
-  chSysUnlock();
 }
 
 /**
-- 
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