Diff: exactLE/wsf/include/wsf_msg.h

Revision:

0:b562096246b3

diff -r 000000000000 -r b562096246b3 exactLE/wsf/include/wsf_msg.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/exactLE/wsf/include/wsf_msg.h	Thu Mar 03 14:13:21 2016 +0000
@@ -0,0 +1,123 @@
+/*************************************************************************************************/
+/*!
+ *  \file   wsf_msg.h
+ *
+ *  \brief  Message passing service.
+ *
+ *          $Date: 2013-07-02 15:08:09 -0700 (Tue, 02 Jul 2013) $
+ *          $Revision: 779 $
+ *
+ *  Copyright (c) 2009-2016 ARM Limited. All rights reserved.
+ *
+ *  SPDX-License-Identifier: LicenseRef-PBL
+ *
+ *  Licensed under the Permissive Binary License, Version 1.0 (the "License"); you may not use
+ *  this file except in compliance with the License.  You may obtain a copy of the License at
+ *
+ *  https://www.mbed.com/licenses/PBL-1.0
+ *
+ *  See the License for the specific language governing permissions and limitations under the License.
+ */
+/*************************************************************************************************/
+#ifndef WSF_MSG_H
+#define WSF_MSG_H
+
+#include "wsf_queue.h"
+#include "wsf_os.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**************************************************************************************************
+  Function Declarations
+**************************************************************************************************/
+
+/*************************************************************************************************/
+/*!
+ *  \fn     WsfMsgAlloc
+ *
+ *  \brief  Allocate a message buffer to be sent with WsfMsgSend().
+ *
+ *  \param  len   Message length in bytes.
+ *
+ *  \return Pointer to message buffer or NULL if allocation failed.
+ */
+/*************************************************************************************************/
+void *WsfMsgAlloc(uint16_t len);
+
+/*************************************************************************************************/
+/*!
+ *  \fn     WsfMsgFree
+ *
+ *  \brief  Free a message buffer allocated with WsfMsgAlloc().
+ *
+ *  \param  pMsg  Pointer to message buffer.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void WsfMsgFree(void *pMsg);
+
+/*************************************************************************************************/
+/*!
+ *  \fn     WsfMsgSend
+ *
+ *  \brief  Send a message to an event handler.
+ *
+ *  \param  handlerId   Event handler ID.
+ *  \param  pMsg        Pointer to message buffer.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void WsfMsgSend(wsfHandlerId_t handlerId, void *pMsg);
+
+/*************************************************************************************************/
+/*!
+ *  \fn     WsfMsgEnq
+ *
+ *  \brief  Enqueue a message.
+ *
+ *  \param  pQueue    Pointer to queue.
+ *  \param  handerId  Set message handler ID to this value.
+ *  \param  pElem     Pointer to message buffer.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void WsfMsgEnq(wsfQueue_t *pQueue, wsfHandlerId_t handlerId, void *pMsg);
+
+/*************************************************************************************************/
+/*!
+ *  \fn     WsfMsgDeq
+ *
+ *  \brief  Dequeue a message.
+ *
+ *  \param  pQueue      Pointer to queue.
+ *  \param  pHandlerId  Handler ID of returned message; this is a return parameter.
+ *
+ *  \return Pointer to message that has been dequeued or NULL if queue is empty.
+ */
+/*************************************************************************************************/
+void *WsfMsgDeq(wsfQueue_t *pQueue, wsfHandlerId_t *pHandlerId);
+
+/*************************************************************************************************/
+/*!
+ *  \fn     WsfMsgPeek
+ *
+ *  \brief  Get the next message without removing it from the queue.
+ *
+ *  \param  pQueue      Pointer to queue.
+ *  \param  pHandlerId  Handler ID of returned message; this is a return parameter.
+ *
+ *  \return Pointer to the next message on the queue or NULL if queue is empty.
+ */
+/*************************************************************************************************/
+void *WsfMsgPeek(wsfQueue_t *pQueue, wsfHandlerId_t *pHandlerId);
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif /* WSF_MSG_H */