From 30f0bb1d66f016d6d8366aa483ca12a4724bd599 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Tue, 18 Sep 2007 12:40:26 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 src/include/messages.h | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 src/include/messages.h

(limited to 'src/include/messages.h')

diff --git a/src/include/messages.h b/src/include/messages.h
new file mode 100644
index 000000000..a6ce409f3
--- /dev/null
+++ b/src/include/messages.h
@@ -0,0 +1,59 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/RT is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @addtogroup Messages
+ * @{
+ */
+
+#ifndef _MESSAGES_H_
+#define _MESSAGES_H_
+
+#ifdef CH_USE_MESSAGES
+
+/**
+ * Evaluates to TRUE if the thread has pending messages.
+ */
+#define chMsgIsPendingI(tp) \
+			((tp)->p_msgqueue.p_next != (Thread *)&(tp)->p_msgqueue)
+
+/**
+ * Returns the first message in the queue.
+ */
+#define chMsgGetI(tp) \
+			((tp)->p_msgqueue.p_next->p_msg)
+
+t_msg chMsgSend(Thread *tp, t_msg msg);
+t_msg chMsgWait(void);
+t_msg chMsgGet(void);
+void chMsgRelease(t_msg msg);
+
+#ifdef CH_USE_MESSAGES_EVENT
+t_msg chMsgSendWithEvent(Thread *tp, t_msg msg, EventSource *esp);
+#endif
+
+#ifdef CH_USE_MESSAGES_TIMEOUT
+t_msg chMsgSendTimeout(Thread *tp, t_msg msg, t_time time);
+#endif
+
+#endif /* CH_USE_MESSAGES */
+
+#endif /* _MESSAGES_H_ */
+
+/** @} */
-- 
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