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/*
* MOST NetServices "Light" V3.2.7.0.1796 MultiInstance Patch
*
* Copyright (C) 2015 Microchip Technology Germany II GmbH & Co. KG
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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/>.
*
* You may also obtain this software under a propriety license from Microchip.
* Please contact Microchip for further information.
*
*/
/*!
* \file
* \brief Implementation of class CTelQueue
*
* \cond MNS_INTERNAL_DOC
* \addtogroup G_MSG_QUEUE
* @{
*/
/*------------------------------------------------------------------------------------------------*/
/* Includes */
/*------------------------------------------------------------------------------------------------*/
#include "mns_telqueue.h"
#include "mns_misc.h"
/*------------------------------------------------------------------------------------------------*/
/* Internal constants */
/*------------------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------------------*/
/* Implementation */
/*------------------------------------------------------------------------------------------------*/
/*! \brief Constructor of class CTelQueue
* \param self The instance
* \param mns_inst_id MOST NetServices instance id
*/
void Telq_Ctor(CTelQueue *self, uint8_t mns_inst_id)
{
self->mns_inst_id = mns_inst_id;
Dl_Ctor(&self->list, self->mns_inst_id);
}
/*! \brief Retrieves the head object of the telegram queue
* \param self The instance
* \return Reference to the telegram if a telegram object is available.
* Otherwise \c NULL.
*/
Msg_MostTel_t* Telq_Dequeue(CTelQueue *self)
{
Msg_MostTel_t *tel_ptr = NULL;
CDlNode *node_ptr = Dl_PopHead(&self->list);
if (node_ptr != NULL)
{
tel_ptr = (Msg_MostTel_t*)Dln_GetData(node_ptr);
}
return tel_ptr;
}
/*! \brief Retrieves a reference to the head object
* without removing it from the telegram queue
* \param self The instance
* \return Reference to the telegram if a telegram object is available.
* Otherwise \c NULL.
*/
Msg_MostTel_t* Telq_Peek(CTelQueue *self)
{
Msg_MostTel_t *tel_ptr = NULL;
CDlNode *node_ptr = Dl_PeekHead(&self->list);
if (node_ptr != NULL)
{
tel_ptr = (Msg_MostTel_t*)Dln_GetData(node_ptr);
}
return tel_ptr;
}
/*! \brief Adds a telegram to the tail of the queue
* \param self The instance
* \param tel_ptr Reference to the telegram
*/
void Telq_Enqueue(CTelQueue *self, Msg_MostTel_t *tel_ptr)
{
Dl_InsertTail(&self->list, Msg_GetNode((CMessage*)(void*)tel_ptr));
}
/*! \brief Retrieves the current number of objects in the telegram queue
* \param self The instance
* \return The current number of available telegram objects in the pool
*/
uint8_t Telq_GetSize(CTelQueue *self)
{
return (uint8_t)Dl_GetSize(&self->list);
}
/*!
* @}
* \endcond
*/
/*------------------------------------------------------------------------------------------------*/
/* End of file */
/*------------------------------------------------------------------------------------------------*/
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