mem_block.h 7.07 KiB
/*
* 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
*/
/***************************************************************************
mem_block.h - description
-------------------
AUTHOR : Lionel GAUTHIER
COMPANY : EURECOM
EMAIL : Lionel.Gauthier@eurecom.fr
***************************************************************************/
#ifndef __MEM_BLOCK_H__
# define __MEM_BLOCK_H__
#include <stdint.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
#include "openair2/COMMON/platform_constants.h"
//-----------------------------------------------------------------------------
typedef struct mem_block_t {
struct mem_block_t *next;
struct mem_block_t *previous;
size_t size;
unsigned char pool_id;
unsigned char *data;
} mem_block_t;
//-----------------------------------------------------------------------------
void *pool_buffer_init (void);
void *pool_buffer_clean (void *arg);
void free_mem_block (mem_block_t * leP, const char* caller);
mem_block_t* get_free_mem_block (uint32_t sizeP, const char* caller);
mem_block_t *get_free_copy_mem_block (void);
mem_block_t *get_free_copy_mem_block_up (void);
mem_block_t *copy_mem_block (mem_block_t * leP, mem_block_t * destP);
void display_mem_load (void);
void check_mem_area (void);
void check_free_mem_block (mem_block_t * leP);
# define MEM_SCALE MAX_MOBILES_PER_ENB
// definition of the size of the allocated memory area
# define MEM_MNGT_MB0_BLOCK_SIZE 64
// 64
# define MEM_MNGT_MB0_NB_BLOCKS 4096 * MEM_SCALE
# define MEM_MNGT_POOL_ID0 0
# define MEM_MNGT_MB1_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*2// 128
# define MEM_MNGT_MB1_NB_BLOCKS 4096 * MEM_SCALE
# define MEM_MNGT_POOL_ID1 1
# define MEM_MNGT_MB2_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*4
// 256
# define MEM_MNGT_MB2_NB_BLOCKS 2048 * MEM_SCALE
# define MEM_MNGT_POOL_ID2 2
# define MEM_MNGT_MB3_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*8
// 512
# define MEM_MNGT_MB3_NB_BLOCKS 2048 * MEM_SCALE
# define MEM_MNGT_POOL_ID3 3
# define MEM_MNGT_MB4_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*16
// 1024
# define MEM_MNGT_MB4_NB_BLOCKS 1024 * MEM_SCALE
# define MEM_MNGT_POOL_ID4 4
# define MEM_MNGT_MB5_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*32
// 2048
# define MEM_MNGT_MB5_NB_BLOCKS 1024 * MEM_SCALE // LG WAS 1024
# define MEM_MNGT_POOL_ID5 5
# define MEM_MNGT_MB6_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*64
// 4096
# define MEM_MNGT_MB6_NB_BLOCKS 1024 * MEM_SCALE // LG WAS 256
# define MEM_MNGT_POOL_ID6 6
# define MEM_MNGT_MB7_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*128
// 8192
# define MEM_MNGT_MB7_NB_BLOCKS 64* MEM_SCALE // LG WAS 32
# define MEM_MNGT_POOL_ID7 7
# define MEM_MNGT_MB8_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*256
#ifdef JUMBO_FRAMES
# define MEM_MNGT_MB8_NB_BLOCKS 256 * MEM_SCALE
#else
# define MEM_MNGT_MB8_NB_BLOCKS 16 * MEM_SCALE
// 16384
#endif
# define MEM_MNGT_POOL_ID8 8
# define MEM_MNGT_MB9_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*512
// 32768
# define MEM_MNGT_MB9_NB_BLOCKS 8 * MEM_SCALE
# define MEM_MNGT_POOL_ID9 9
# define MEM_MNGT_MB10_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*1024
// 65536
# define MEM_MNGT_MB10_NB_BLOCKS 0 * MEM_SCALE
# define MEM_MNGT_POOL_ID10 10
# define MEM_MNGT_MB11_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*2048
// 131072
# define MEM_MNGT_MB11_NB_BLOCKS 0 * MEM_SCALE
# define MEM_MNGT_POOL_ID11 11
# define MEM_MNGT_MB12_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*4096
// 262144
# define MEM_MNGT_MB12_NB_BLOCKS 32 * MEM_SCALE
# define MEM_MNGT_POOL_ID12 12
# define MEM_MNGT_MBCOPY_NB_BLOCKS 1024
# define MEM_MNGT_NB_ELEMENTS MEM_MNGT_MB0_NB_BLOCKS + MEM_MNGT_MB1_NB_BLOCKS + MEM_MNGT_MB2_NB_BLOCKS + MEM_MNGT_MB3_NB_BLOCKS + MEM_MNGT_MB4_NB_BLOCKS + MEM_MNGT_MB5_NB_BLOCKS + MEM_MNGT_MB6_NB_BLOCKS + MEM_MNGT_MB7_NB_BLOCKS + MEM_MNGT_MB8_NB_BLOCKS + MEM_MNGT_MB9_NB_BLOCKS + MEM_MNGT_MB10_NB_BLOCKS + MEM_MNGT_MB11_NB_BLOCKS + MEM_MNGT_MB12_NB_BLOCKS + MEM_MNGT_MBCOPY_NB_BLOCKS
# define MEM_MNGT_POOL_ID_COPY 13
#define LIST_NAME_MAX_CHAR 32
typedef struct {
struct mem_block_t *head;
struct mem_block_t *tail;
int nb_elements;
char name[LIST_NAME_MAX_CHAR];
} list2_t;
//-----------------------------------------------------------------------------
typedef struct {
struct mem_block_t *head;
struct mem_block_t *tail;
int nb_elements;
char name[LIST_NAME_MAX_CHAR];
} list_t;
typedef struct {
//-----------------------------------------------------------
// basic memory management
//-----------------------------------------------------------
char mem_pool0[MEM_MNGT_MB0_NB_BLOCKS][MEM_MNGT_MB0_BLOCK_SIZE];
char mem_pool1[MEM_MNGT_MB1_NB_BLOCKS][MEM_MNGT_MB1_BLOCK_SIZE];
char mem_pool2[MEM_MNGT_MB2_NB_BLOCKS][MEM_MNGT_MB2_BLOCK_SIZE];
char mem_pool3[MEM_MNGT_MB3_NB_BLOCKS][MEM_MNGT_MB3_BLOCK_SIZE];
char mem_pool4[MEM_MNGT_MB4_NB_BLOCKS][MEM_MNGT_MB4_BLOCK_SIZE];
char mem_pool5[MEM_MNGT_MB5_NB_BLOCKS][MEM_MNGT_MB5_BLOCK_SIZE];
char mem_pool6[MEM_MNGT_MB6_NB_BLOCKS][MEM_MNGT_MB6_BLOCK_SIZE];
char mem_pool7[MEM_MNGT_MB7_NB_BLOCKS][MEM_MNGT_MB7_BLOCK_SIZE];
char mem_pool8[MEM_MNGT_MB8_NB_BLOCKS][MEM_MNGT_MB8_BLOCK_SIZE];
char mem_pool9[MEM_MNGT_MB9_NB_BLOCKS][MEM_MNGT_MB9_BLOCK_SIZE];
char mem_pool10[MEM_MNGT_MB10_NB_BLOCKS][MEM_MNGT_MB10_BLOCK_SIZE];
char mem_pool11[MEM_MNGT_MB11_NB_BLOCKS][MEM_MNGT_MB11_BLOCK_SIZE];
char mem_pool12[MEM_MNGT_MB12_NB_BLOCKS][MEM_MNGT_MB12_BLOCK_SIZE];
mem_block_t mem_blocks[MEM_MNGT_NB_ELEMENTS];
list_t mem_lists[14];
} mem_pool;
mem_pool *memBlockVar;
#define mem_block_var (*memBlockVar)
#ifdef __cplusplus
}
#endif
#endif