From ec59d20bafb3acaaff2bbcab185a074825319e20 Mon Sep 17 00:00:00 2001 From: Ronan Le Martret Date: Mon, 12 Jun 2017 11:17:04 +0200 Subject: Update package * use sub module for ucs2-lib (tmp fork from IoT.bzh github) * add packaging for native build Signed-off-by: Ronan Le Martret --- ucs2-lib/src/ucs_dl.c | 390 -------------------------------------------------- 1 file changed, 390 deletions(-) delete mode 100644 ucs2-lib/src/ucs_dl.c (limited to 'ucs2-lib/src/ucs_dl.c') diff --git a/ucs2-lib/src/ucs_dl.c b/ucs2-lib/src/ucs_dl.c deleted file mode 100644 index 7bb106f..0000000 --- a/ucs2-lib/src/ucs_dl.c +++ /dev/null @@ -1,390 +0,0 @@ -/*------------------------------------------------------------------------------------------------*/ -/* 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 . */ -/* */ -/* You may also obtain this software under a propriety license from Microchip. */ -/* Please contact Microchip for further information. */ -/*------------------------------------------------------------------------------------------------*/ - -/*! - * \file - * \brief Implementation of the doubly linked list. - * - * \cond UCS_INTERNAL_DOC - * \addtogroup G_DL - * @{ - */ - -/*------------------------------------------------------------------------------------------------*/ -/* Includes */ -/*------------------------------------------------------------------------------------------------*/ -#include "ucs_dl.h" -#include "ucs_trace.h" - -/*------------------------------------------------------------------------------------------------*/ -/* Implementation of class CDlList */ -/*------------------------------------------------------------------------------------------------*/ -/*! \brief Constructor of the doubly linked list class. - * \param self Instance pointer - * \param ucs_user_ptr User reference that needs to be passed in every callback function - */ -void Dl_Ctor(CDlList *self, void *ucs_user_ptr) -{ - self->head = NULL; - self->tail = NULL; - self->size = 0U; - self->ucs_user_ptr = ucs_user_ptr; -} - -/*! \brief Inserts a new node after an arbitrary node. - * \param self Instance pointer - * \param node Reference of the initial node - * \param new_node Reference of the new node are to be inserted - */ -void Dl_InsertAfter(CDlList *self, CDlNode *node, CDlNode *new_node) -{ - TR_ASSERT(self->ucs_user_ptr, "[DL]", (self->size <= 0xFFFFU)); - new_node->prev = node; - new_node->next = node->next; - if(node->next == NULL) /* Is initial node last node in list? */ - { - self->tail = new_node; /* Set new node as tail of list */ - } - else - { - node->next->prev = new_node; /* Adjust follower node */ - } - node->next = new_node; /* Adjust parent node */ - new_node->in_use = true; /* Signals that node is part of a list */ - self->size++; /* Increment number of nodes */ -} - -/*! \brief Inserts a new node before an arbitrary node. - * \param self Instance pointer - * \param node Reference of the initial node - * \param new_node Reference of the new node are to be inserted - */ -void Dl_InsertBefore(CDlList *self, CDlNode *node, CDlNode *new_node) -{ - TR_ASSERT(self->ucs_user_ptr, "[DL]", (self->size <= 0xFFFFU)); - new_node->prev = node->prev; - new_node->next = node; - if(node->prev == NULL) /* Is initial node first node in list? */ - { - self->head = new_node; /* Set new node as head of list */ - } - else - { - node->prev->next = new_node; /* Adjust parent node */ - } - node->prev = new_node; /* Adjust follower node */ - new_node->in_use = true; /* Signals that node is part of a list */ - self->size++; /* Increment number of nodes */ -} - -/*! \brief Sets the new node as head of a doubly linked list. - * \param self Instance pointer - * \param new_node Reference of the new node are to be placed as head of the list - */ -void Dl_InsertHead(CDlList *self, CDlNode *new_node) -{ - if(self->head == NULL) /* Is list empty? */ - { - TR_ASSERT(self->ucs_user_ptr, "[DL]", (self->size <= 0xFFFFU)); - self->head = new_node; - self->tail = new_node; - new_node->prev = NULL; - new_node->next = NULL; - new_node->in_use = true; /* Signals that node is part of a list */ - self->size++; /* Increment number of nodes */ - } - else - { - Dl_InsertBefore(self, self->head, new_node); - } -} - -/*! \brief Inserts the new node at the end of a doubly linked list. - * \param self Instance pointer - * \param new_node Reference of the new node are to be placed at the end of the list - */ -void Dl_InsertTail(CDlList *self, CDlNode *new_node) -{ - if(self->tail == NULL) /* Is list empty? */ - { - Dl_InsertHead(self, new_node); - } - else - { - Dl_InsertAfter(self, self->tail, new_node); - } -} - -/*! \brief Removes an arbitrary node from a doubly linked list. - * \param self Instance pointer - * \param node Reference of the node are to be removed from the list - * \return \c DL_OK: No error - * \return \c DL_UNKNOWN_NODE: Given node is not part of this list - */ -Dl_Ret_t Dl_Remove(CDlList *self, CDlNode *node) -{ - Dl_Ret_t ret_val = DL_UNKNOWN_NODE; - - if(Dl_IsNodeInList(self, node) != false) /* Is node part of list? */ - { - TR_ASSERT(self->ucs_user_ptr, "[DL]", (self->size > 0U)); - if(node->prev == NULL) /* First node in list? */ - { - self->head = node->next; /* Replace head node with next node in list */ - } - else /* -> Not first node in list */ - { - node->prev->next = node->next; /* Set next pointer of previous node to next node */ - } - if(node->next == NULL) /* Last node in list? */ - { - self->tail = node->prev; /* Replace tail node with previous node in list */ - } - else /* -> Not last node in list */ - { - node->next->prev = node->prev; /* Set previous ptr of next node to previous node */ - } - node->prev = NULL; - node->next = NULL; - node->in_use = false; /* Signals that node is not part of a list */ - ret_val = DL_OK; - self->size--; /* Decrement number of nodes */ - } - - return ret_val; -} - -/*! \brief Removes the first node in a doubly linked list. - * \param self Instance pointer - * \return The reference of the removed head node or \c NULL if the list is empty. - */ -CDlNode * Dl_PopHead(CDlList *self) -{ - CDlNode *node = self->head; - - if(node != NULL) /* Is list not empty? */ - { - TR_ASSERT(self->ucs_user_ptr, "[DL]", (self->size > 0U)); - self->head = node->next; /* Replace head node with next node in list */ - if(node->next == NULL) /* Last node in list? */ - { - self->tail = NULL; /* Replace tail node and set list's tail pointer - * to NULL - */ - } - else /* -> Not last node in list */ - { - node->next->prev = NULL; /* Set previous pointer of next node to NULL */ - } - node->prev = NULL; - node->next = NULL; - node->in_use = false; /* Signals that node is not part of a list */ - self->size--; /* Decrement number of nodes */ - } - - return node; -} - -/*! \brief Removes the last node in a doubly linked list. - * \param self Instance pointer - * \return The reference of the removed tail node or \c NULL if the list is empty. - */ -CDlNode * Dl_PopTail(CDlList *self) -{ - CDlNode *node = self->tail; - - if(node != NULL) /* Is list not empty? */ - { - TR_ASSERT(self->ucs_user_ptr, "[DL]", (self->size > 0U)); - if(node->prev == NULL) /* First node in list? */ - { - self->head = NULL; /* Replace head node and set list's head pointer - * to NULL - */ - } - else /* -> Not first node in list */ - { - node->prev->next = NULL; /* Set next pointer of previous node to NULL */ - } - self->tail = node->prev; /* Replace tail node with previous node in list */ - node->prev = NULL; - node->next = NULL; - node->in_use = false; /* Signals that node is not part of a list */ - self->size--; /* Decrement number of nodes */ - } - - return node; -} - -/*! \brief Returns the reference of the first node in a doubly linked list. - * \param self Instance pointer - * \return The reference of the head node or \c NULL if the list is empty. - */ -CDlNode * Dl_PeekHead(CDlList *self) -{ - return self->head; -} - -/*! \brief Returns the reference of the last node in a doubly linked list. - * \param self Instance pointer - * \return The reference of the tail node or NULL if the list is empty. - */ -CDlNode * Dl_PeekTail(CDlList *self) -{ - return self->tail; -} - -/*! \brief Calls the given function for each node in the doubly linked list. If the func_ptr - * returns true the loop is stopped and the current node will be returned. - * \param self Instance pointer - * \param func_ptr Reference of the callback function which is called for each node - * \param user_data_ptr Reference of optional user data given to func_ptr - * \return Returns the current node or \c NULL if the whole list is processed. - */ -CDlNode * Dl_Foreach(CDlList *self, Dl_ForeachFunc_t func_ptr, void *user_data_ptr) -{ - CDlNode *ret_val = NULL; - CDlNode *node = self->head; - - while(node != NULL) /* End of list reached? */ - { - if(func_ptr(node->data_ptr, user_data_ptr) != false) /* Data found? */ - { - ret_val = node; - break; - } - node = node->next; - } - return ret_val; -} - -/*! \brief Checks if a node is part of the given doubly linked list. - * \param self Instance pointer - * \param node Reference of the searched node - * \return \c true: Node is part of the given list - * \return \c false: Node is not part of the given list - */ -bool Dl_IsNodeInList(CDlList *self, const CDlNode *node) -{ - bool ret_val = false; - CDlNode *current_node = self->head; - - while(current_node != NULL) /* End of list reached? */ - { - if(current_node == node) /* Is current node the searched one */ - { - ret_val = true; - break; - } - current_node = current_node->next; - } - return ret_val; -} - -/*! \brief Appends one doubly linked list to another doubly linked list. - * \param self Instance pointer - * \param list_ptr Reference to the doubly linked list - */ -void Dl_AppendList(CDlList *self, CDlList *list_ptr) -{ - TR_ASSERT(self->ucs_user_ptr, "[DL]", (list_ptr != NULL)); - if(list_ptr->head != NULL) - { - if(self->tail == NULL) /* Is list empty? */ - { - self->head = list_ptr->head; - self->tail = list_ptr->tail; - self->size = list_ptr->size; - } - else - { - list_ptr->head->prev = self->tail; - self->tail->next = list_ptr->head; - self->tail = list_ptr->tail; - self->size += list_ptr->size; - } - list_ptr->head = NULL; - list_ptr->tail = NULL; - list_ptr->size = 0U; - } -} - -/*! \brief Interface function to retrieve the list size. - * \param self Instance pointer - * \return Size of the list - */ -uint16_t Dl_GetSize(CDlList *self) -{ - return self->size; -} - - -/*------------------------------------------------------------------------------------------------*/ -/* Implementation of class CDlNode */ -/*------------------------------------------------------------------------------------------------*/ -/*! \brief Constructor of doubly linked list nodes. - * \param self Instance pointer - * \param data_ptr Optional reference to data - */ -void Dln_Ctor(CDlNode *self, void *data_ptr) -{ - self->next = NULL; - self->prev = NULL; - self->in_use = false; - self->data_ptr = data_ptr; -} - -/*! \brief Interface function to set the data pointer of the given node. - * \param self Instance pointer - * \param data_ptr Reference of the new data - */ -void Dln_SetData(CDlNode *self, void *data_ptr) -{ - self->data_ptr = data_ptr; -} - -/*! \brief Interface function to request the data pointer of the given node. - * \param self Instance pointer - */ -void * Dln_GetData(CDlNode *self) -{ - return self->data_ptr; -} - -/*! \brief Checks if a node is part of a doubly linked list. - * \param self Instance pointer of the searched node - * \return \c true: Node is part of a list - * \return \c false: Node is not part of a list - */ -bool Dln_IsNodePartOfAList(CDlNode *self) -{ - return self->in_use; -} - -/*! - * @} - * \endcond - */ - -/*------------------------------------------------------------------------------------------------*/ -/* End of file */ -/*------------------------------------------------------------------------------------------------*/ - -- cgit 1.2.3-korg