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openairinterface5g/openair2/UTIL/LISTS/list.h
T
2018-11-07 16:13:03 +01:00

142 lines
5.0 KiB
C

/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file pad_list.c
* \brief list management primimtives
* \author Mohamed Said MOSLI BOUKSIAA, Lionel GAUTHIER, Navid Nikaein
* \date 2012 - 2014
* \version 0.5
* @ingroup util
*/
/*
list.h
-------------------
AUTHOR : Lionel GAUTHIER
COMPANY : EURECOM
EMAIL : Lionel.Gauthier@eurecom.fr
***************************************************************************/
#ifndef __LIST_H__
# define __LIST_H__
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
#include<linux/types.h>
#include<stdlib.h>
#include<sys/queue.h>
#include <string.h>
#include "UTIL/MEM/mem_block.h"
//-----------------------------------------------------------------------------
void list_init (list_t* , char *);
void list_free (list_t* listP);
mem_block_t* list_get_head (list_t*);
mem_block_t* list_remove_head (list_t* );
mem_block_t* list_remove_element (mem_block_t*, list_t*);
void list_add_head (mem_block_t* , list_t* );
void list_add_tail_eurecom (mem_block_t* , list_t* );
void list_add_list (list_t* , list_t* );
void list_display (list_t* );
//-----------------------------------------------------------------------------
void list2_init (list2_t*, char*);
void list2_free (list2_t* );
mem_block_t* list2_get_head (list2_t*);
mem_block_t* list2_get_tail (list2_t*);
mem_block_t* list2_remove_element (mem_block_t* , list2_t* );
mem_block_t* list2_remove_head (list2_t* );
mem_block_t* list2_remove_tail (list2_t* );
void list2_add_head (mem_block_t* , list2_t* );
void list2_add_tail (mem_block_t* , list2_t* );
void list2_add_list (list2_t* , list2_t* );
void list2_display (list2_t* );
//-----------------------------------------------------------------------------
/* The following lists are used for sorting numbers */
#ifndef LINUX_LIST
/*! \brief the node structure */
struct node {
struct node* next; /*!< \brief is a node pointer */
double val; /*!< \brief is a the value of a node pointer*/
};
//-----------------------------------------------------------------------------
/*! \brief the list structure */
struct list {
struct node* head; /*!< \brief is a node pointer */
ssize_t size; /*!< \brief is the list size*/
};
#else
//-----------------------------------------------------------------------------
struct entry {
double val;
LIST_ENTRY(entry) entries;
};
//-----------------------------------------------------------------------------
struct list {
LIST_HEAD(listhead, entry) head;
ssize_t size;
};
#endif
//-----------------------------------------------------------------------------
void push_front (struct list*, double);
void initialize (struct list*);
void del (struct list*);
void totable (double*, struct list*);
int compare (const void * a, const void * b);
int32_t calculate_median(struct list *loc_list);
typedef struct {
size_t size;
size_t mallocedSize;
size_t atomSize;
size_t increment;
} varArray_t;
static inline varArray_t * initVarArray(size_t increment, size_t atomSize) {
varArray_t * tmp=(varArray_t *)malloc(sizeof(varArray_t)+increment*atomSize);
tmp->size=0;
tmp->atomSize=atomSize;
tmp->mallocedSize=increment;
tmp->increment=increment;
return(tmp);
}
static inline void * dataArray(varArray_t * input) {
return input+1;
}
static inline void appendVarArray(varArray_t * input, void* data) {
if (input->size>=input->mallocedSize) {
input->mallocedSize+=input->increment;
input=(varArray_t *)realloc(input,sizeof(varArray_t)+input->mallocedSize*input->atomSize);
}
memcpy((uint8_t*)(input+1)+input->atomSize*input->size++, data, input->atomSize);
}
static inline void freeVarArray(varArray_t * input) {
free(input);
}
#endif