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-rw-r--r--ucs2-lib/src/ucs_lldpool.c99
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diff --git a/ucs2-lib/src/ucs_lldpool.c b/ucs2-lib/src/ucs_lldpool.c
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+/*------------------------------------------------------------------------------------------------*/
+/* UNICENS V2.1.0-3491 */
+/* Copyright (c) 2017 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 LLD Message Pool
+ *
+ * \cond UCS_INTERNAL_DOC
+ * \addtogroup G_PMF
+ * @{
+ */
+
+/*------------------------------------------------------------------------------------------------*/
+/* Includes */
+/*------------------------------------------------------------------------------------------------*/
+#include "ucs_lldpool.h"
+#include "ucs_misc.h"
+#include "ucs_trace.h"
+
+/*------------------------------------------------------------------------------------------------*/
+/* Implementation */
+/*------------------------------------------------------------------------------------------------*/
+/*! \brief Returns an unused LLD Tx message object back to the pool
+ * \param self The instance
+ * \param owner_ptr Assigns messages to the respective FIFO
+ * \param ucs_user_ptr User reference that needs to be passed in every callback function
+ */
+void Lldp_Ctor(CLldPool *self, void *owner_ptr, void* ucs_user_ptr)
+{
+ uint8_t cnt;
+ MISC_MEM_SET(self, 0, sizeof(*self));
+
+ Dl_Ctor(&self->list, ucs_user_ptr);
+
+ for (cnt = 0U; cnt < LLDP_NUM_HANDLES; cnt++) /* setup LLD Tx handles */
+ {
+ TR_ASSERT(ucs_user_ptr, "[FIFO]", (self->messages[cnt].msg_ptr == NULL) );
+ Dln_Ctor(&self->messages[cnt].node, &self->messages[cnt]);
+ self->messages[cnt].owner_ptr = owner_ptr;
+ Dl_InsertTail(&self->list, &self->messages[cnt].node);
+ }
+}
+
+/*! \brief Returns an unused LLD Tx message object back to the pool
+ * \param self The instance
+ * \param msg_ptr The unused LLD Tx message object
+ */
+void Lldp_ReturnTxToPool(CLldPool *self, Lld_IntTxMsg_t *msg_ptr)
+{
+ Dl_InsertTail(&self->list, &msg_ptr->node);
+}
+
+/*! \brief Allocates an unused LLD Tx message object from the pool
+ * \param self The instance
+ * \return An internal LLD Tx message object or \c NULL if no message object is
+ * available.
+ */
+Lld_IntTxMsg_t* Lldp_GetTxFromPool(CLldPool *self)
+{
+ CDlNode *node_ptr = NULL;
+ Lld_IntTxMsg_t *handle_ptr = NULL;
+
+ node_ptr = Dl_PopHead(&self->list);
+
+ if (node_ptr != NULL)
+ {
+ handle_ptr = (Lld_IntTxMsg_t*)Dln_GetData(node_ptr);
+ }
+
+ return handle_ptr;
+}
+
+/*!
+ * @}
+ * \endcond
+ */
+
+/*------------------------------------------------------------------------------------------------*/
+/* End of file */
+/*------------------------------------------------------------------------------------------------*/
+