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Diffstat (limited to 'mnsl/mns_telqueue.c')
| -rw-r--r-- | mnsl/mns_telqueue.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/mnsl/mns_telqueue.c b/mnsl/mns_telqueue.c new file mode 100644 index 0000000..c250507 --- /dev/null +++ b/mnsl/mns_telqueue.c @@ -0,0 +1,119 @@ +/* + * 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 3 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 */ +/*------------------------------------------------------------------------------------------------*/ + |